/* roulang page: index */
:root{
    --bg-deep:#061521;
    --bg-body:#071B2B;
    --bg-soft:#0B2234;
    --bg-card:#0E2A3C;
    --bg-input:#0A2133;
    --accent:#FF6A1A;
    --accent-light:#ff8644;
    --cyan:#1FC4B0;
    --line:rgba(147,180,205,.16);
    --text-main:#E7F0F7;
    --text-sub:#93A9B9;
    --text-weak:#60798C;
    --radius-lg:20px;
    --radius-md:14px;
    --radius-btn:10px;
    --radius-tag:8px;
    --shadow-card:0 8px 24px rgba(0,0,0,.18);
    --shadow-hover:0 18px 40px rgba(0,0,0,.3);
    --shadow-accent:0 6px 24px rgba(255,106,26,.35);
  }

  *,*::before,*::after{
    box-sizing:border-box;
  }

  html{
    -webkit-text-size-adjust:100%;
    scroll-behavior:smooth;
  }

  body{
    margin:0;
    background:var(--bg-body);
    color:var(--text-main);
    font-family:PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;
    font-size:16px;
    line-height:1.8;
    overflow-x:hidden;
  }

  p,h1,h2,h3,h4,ul,ol,figure{
    margin:0;
  }

  ul,ol{
    padding:0;
    list-style:none;
  }

  img{
    display:block;
    max-width:100%;
    font-style:italic;
    color:var(--text-sub);
  }

  a{
    color:inherit;
    text-decoration:none;
    transition:color .25s ease,opacity .25s ease,border-color .25s ease,transform .25s ease,background-color .25s ease,box-shadow .25s ease;
  }

  button{
    font:inherit;
    cursor:pointer;
    border:none;
    background:none;
    color:inherit;
  }

  input{
    font:inherit;
  }

  :focus-visible{
    outline:2px solid var(--accent);
    outline-offset:3px;
    border-radius:6px;
  }

  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding-left:24px;
    padding-right:24px;
  }

  .section-pad{
    padding-top:96px;
    padding-bottom:96px;
  }

  .site-header{
    position:fixed;
    top:0;
    left:0;
    right:0;
    z-index:100;
    background:rgba(7,27,43,.82);
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
    transition:background-color .3s ease,box-shadow .3s ease;
  }

  .site-header.is-scrolled{
    background:rgba(7,27,43,.94);
    box-shadow:0 10px 32px rgba(0,0,0,.22);
  }

  .header-bar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    min-height:76px;
  }

  .brand{
    display:flex;
    align-items:baseline;
    gap:8px;
    flex-shrink:0;
    border-radius:10px;
  }

  .brand-name{
    color:var(--text-main);
    font-size:24px;
    font-weight:800;
    letter-spacing:.5px;
  }

  .brand-sub{
    color:var(--accent);
    font-size:14px;
    font-weight:600;
    border:1px solid rgba(255,106,26,.4);
    border-radius:8px;
    padding:1px 8px;
    letter-spacing:.2em;
  }

  .primary-nav{
    display:flex;
    align-items:center;
    gap:4px;
    margin-left:auto;
  }

  .primary-nav .nav-link{
    position:relative;
    display:inline-block;
    padding:10px 16px;
    font-size:16px;
    font-weight:500;
    color:var(--text-sub);
    border-radius:8px;
    white-space:nowrap;
  }

  .primary-nav .nav-link:hover,
  .primary-nav .nav-link.is-active{
    color:var(--accent);
    background:rgba(255,106,26,.06);
  }

  .primary-nav .nav-link::after{
    content:"";
    position:absolute;
    left:18px;
    bottom:3px;
    width:0;
    height:2px;
    border-radius:4px;
    background:var(--accent);
    transition:width .25s ease;
  }

  .primary-nav .nav-link:hover::after,
  .primary-nav .nav-link.is-active::after{
    width:20px;
  }

  .header-right{
    display:flex;
    align-items:center;
    gap:14px;
    margin-left:26px;
    flex-shrink:0;
  }

  .mega-box{
    position:relative;
  }

  .mega-btn{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:9px 14px;
    border-radius:var(--radius-btn);
    border:1px solid var(--line);
    background:rgba(14,42,60,.6);
    color:var(--text-sub);
    font-weight:500;
    font-size:14px;
    transition:color .25s ease,border-color .25s ease,background .25s ease;
  }

  .mega-btn:hover,.mega-box.open .mega-btn{
    color:var(--accent);
    border-color:rgba(255,106,26,.35);
    background:rgba(255,106,26,.06);
  }

  .mega-panel{
    position:absolute;
    right:0;
    top:calc(100% + 14px);
    width:580px;
    max-width:calc(100vw - 32px);
    padding:22px;
    background:var(--bg-soft);
    border:1px solid var(--line);
    border-radius:18px;
    box-shadow:0 24px 60px rgba(0,0,0,.38);
    opacity:0;
    visibility:hidden;
    transform:translateY(12px);
    transition:opacity .25s ease,visibility .25s ease,transform .25s ease;
  }

  .mega-box:hover .mega-panel,
  .mega-box:focus-within .mega-panel,
  .mega-box.open .mega-panel{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }

  .mega-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:22px;
  }

  .mega-links li a{
    display:block;
    padding:7px 10px;
    margin-bottom:2px;
    border-radius:8px;
    color:var(--text-sub);
    font-size:14px;
  }

  .mega-links li a:hover{
    color:var(--cyan);
    background:rgba(31,196,176,.06);
  }

  .mega-feature{
    display:flex;
    flex-direction:column;
    gap:12px;
  }

  .mega-feature-card{
    display:flex;
    align-items:center;
    gap:12px;
    padding:10px;
    border:1px solid var(--line);
    border-radius:12px;
    background:rgba(14,42,60,.64);
    color:var(--text-main);
    transition:border-color .25s ease,transform .25s ease,background .25s ease;
  }

  .mega-feature-card:hover{
    border-color:rgba(31,196,176,.5);
    background:rgba(14,42,60,.95);
    transform:translateY(-2px);
  }

  .mega-feature-icon{
    width:72px;
    height:48px;
    border-radius:8px;
    object-fit:cover;
    flex-shrink:0;
  }

  .mega-feature-card span{
    font-size:13px;
    line-height:1.7;
    color:var(--text-sub);
  }

  .header-login-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:9px 18px;
    font-size:14px;
    font-weight:600;
    color:#fff;
    background:var(--accent);
    border-radius:var(--radius-btn);
    box-shadow:var(--shadow-accent);
    white-space:nowrap;
  }

  .header-login-btn:hover{
    background:var(--accent-light);
    transform:translateY(-1px);
  }

  .header-login-btn:active{
    transform:translateY(1px);
  }

  .burger{
    display:none;
    align-items:center;
    justify-content:center;
    width:42px;
    height:42px;
    border-radius:10px;
    border:1px solid var(--line);
    background:rgba(14,42,60,.6);
    position:relative;
  }

  .burger i{
    display:inline-block;
    width:18px;
    height:2px;
    border-radius:2px;
    background:var(--text-sub);
    transition:background .25s ease;
  }

  .burger i::before,.burger i::after{
    content:"";
    position:absolute;
    width:18px;
    height:2px;
    border-radius:2px;
    background:var(--text-sub);
    transition:transform .25s ease,top .25s ease;
  }

  .burger i::before{top:calc(50% - 7px);}
  .burger i::after{top:calc(50% + 5px);}

  .mobile-drawer{
    position:fixed;
    inset:0;
    z-index:120;
    background:rgba(6,21,33,.98);
    opacity:0;
    visibility:hidden;
    transform:translateX(100%);
    transition:opacity .3s ease,transform .3s ease,visibility .3s ease;
    display:flex;
    flex-direction:column;
    padding:26px 24px 40px;
    overflow-y:auto;
  }

  .mobile-drawer.is-open{
    opacity:1;
    visibility:visible;
    transform:translateX(0);
  }

  .drawer-head{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:32px;
  }

  .drawer-close{
    width:40px;
    height:40px;
    border:1px solid var(--line);
    border-radius:10px;
    background:rgba(14,42,60,.6);
    color:var(--text-sub);
    font-size:20px;
  }

  .drawer-links{
    display:flex;
    flex-direction:column;
  }

  .drawer-link{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 4px;
    border-bottom:1px solid var(--line);
    color:var(--text-main);
    font-size:17px;
    font-weight:600;
    border-radius:4px;
  }

  .drawer-link:hover{
    color:var(--accent);
  }

  .drawer-extra{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:10px;
    margin-top:32px;
  }

  .drawer-extra a{
    display:flex;
    align-items:center;
    justify-content:center;
    min-height:44px;
    border-radius:10px;
    font-size:14px;
    border:1px solid var(--line);
    color:var(--text-sub);
    background:rgba(14,42,60,.4);
  }

  .drawer-extra a:hover{
    color:var(--cyan);
    border-color:rgba(31,196,176,.5);
  }

  .btn-main{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:48px;
    padding:0 28px;
    border-radius:var(--radius-btn);
    background:var(--accent);
    color:#fff;
    font-size:15px;
    font-weight:600;
    box-shadow:var(--shadow-accent);
    border:1px solid transparent;
    text-align:center;
    transition:background .25s ease,transform .2s ease,box-shadow .25s ease;
  }

  .btn-main:hover{
    background:var(--accent-light);
    transform:translateY(-1px);
    box-shadow:0 8px 30px rgba(255,106,26,.44);
  }

  .btn-main:active{
    transform:translateY(1px);
    box-shadow:0 3px 14px rgba(255,106,26,.28);
  }

  .btn-ghost{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:48px;
    padding:0 28px;
    border-radius:var(--radius-btn);
    border:1px solid rgba(147,180,205,.35);
    background:rgba(14,42,60,.4);
    color:var(--text-main);
    font-size:15px;
    font-weight:600;
    text-align:center;
    transition:background .25s ease,border-color .25s ease,color .25s ease,transform .2s ease;
  }

  .btn-ghost:hover{
    border-color:var(--cyan);
    color:var(--cyan);
    background:rgba(31,196,176,.07);
    transform:translateY(-1px);
  }

  .btn-ghost:active{
    transform:translateY(1px);
  }

  .btn-text-link{
    display:inline-flex;
    align-items:center;
    gap:6px;
    color:var(--accent);
    font-weight:600;
    font-size:15px;
  }

  .btn-text-link:hover{
    color:var(--accent-light);
  }

  .hero{
    position:relative;
    display:flex;
    align-items:center;
    min-height:min(92vh,850px);
    padding:150px 0 100px;
    background-position:center;
    background-size:cover;
    background-repeat:no-repeat;
    overflow:hidden;
  }

  .hero-veil{
    position:absolute;
    inset:0;
    background:linear-gradient(105deg,rgba(6,21,33,.98) 0,rgba(6,21,33,.92) 42%,rgba(6,21,33,.55) 100%);
    z-index:1;
  }

  .hero-veil::before{
    content:"";
    position:absolute;
    right:0;
    top:0;
    width:320px;
    height:100%;
    background:linear-gradient(90deg,transparent,rgba(255,106,26,.11));
    clip-path:polygon(64% 0,100% 0,100% 100%,44% 100%);
  }

  .hero-inner{
    position:relative;
    z-index:2;
    display:grid;
    grid-template-columns:minmax(0,1.1fr) 400px;
    align-items:center;
    gap:64px;
  }

  .hero-eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:6px 14px;
    border-radius:40px;
    border:1px solid rgba(255,106,26,.35);
    color:var(--accent);
    font-size:13px;
    font-weight:600;
    letter-spacing:.08em;
    background:rgba(255,106,26,.06);
    margin-bottom:22px;
  }

  .hero-eyebrow i{
    width:7px;
    height:7px;
    border-radius:50%;
    background:var(--accent);
    box-shadow:0 0 0 4px rgba(255,106,26,.16);
  }

  .hero h1{
    font-size:clamp(2.6rem,5vw,3.75rem);
    line-height:1.18;
    font-weight:800;
    letter-spacing:.01em;
    color:var(--text-main);
    max-width:640px;
    margin-bottom:22px;
  }

  .hero-lead{
    max-width:600px;
    color:var(--text-sub);
    font-size:17px;
    margin-bottom:32px;
  }

  .hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
  }

  .hero-trust{
    display:flex;
    flex-wrap:wrap;
    gap:20px;
    margin-top:40px;
    padding-top:24px;
    border-top:1px solid var(--line);
    max-width:600px;
  }

  .hero-trust span{
    display:inline-flex;
    align-items:center;
    gap:7px;
    color:var(--text-sub);
    font-size:14px;
  }

  .hero-trust span::before{
    content:"";
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--cyan);
    box-shadow:0 0 0 3px rgba(31,196,176,.12);
  }

  .login-shell{
    width:100%;
    background:rgba(11,34,52,.72);
    -webkit-backdrop-filter:blur(20px);
    backdrop-filter:blur(20px);
    border:1px solid rgba(147,180,205,.22);
    border-radius:22px;
    box-shadow:0 30px 70px rgba(0,0,0,.35);
    padding:34px;
  }

  .login-title{
    font-size:24px;
    font-weight:700;
    color:var(--text-main);
    margin-bottom:4px;
  }

  .login-sub{
    color:var(--text-sub);
    font-size:13px;
    margin-bottom:24px;
  }

  .form-control{
    width:100%;
    min-height:46px;
    padding:0 14px;
    border-radius:10px;
    background:var(--bg-input);
    border:1px solid var(--line);
    color:var(--text-main);
    font-size:15px;
    transition:border-color .25s ease,box-shadow .25s ease;
  }

  .form-control::placeholder{
    color:var(--text-weak);
  }

  .form-control:focus{
    outline:none;
    border-color:rgba(255,106,26,.6);
    box-shadow:0 0 0 4px rgba(255,106,26,.1);
  }

  .form-label{
    display:block;
    font-size:13px;
    color:var(--text-sub);
    margin-bottom:8px;
  }

  .login-form .form-group{
    margin-bottom:16px;
  }

  .btn-block{
    width:100%;
    margin-top:4px;
  }

  .login-sub-links{
    display:flex;
    align-items:center;
    justify-content:space-between;
    margin-top:14px;
  }

  .login-sub-links a{
    color:var(--text-sub);
    font-size:13px;
    padding:4px 0;
  }

  .login-sub-links a:hover{
    color:var(--cyan);
  }

  .login-shell-bottom{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    margin-top:22px;
    color:var(--text-weak);
    font-size:12px;
    line-height:1.6;
    text-align:center;
  }

  .notice-strip{
    background:linear-gradient(90deg,rgba(255,106,26,.12),rgba(31,196,176,.08),transparent);
    border-bottom:1px solid var(--line);
  }

  .notice-inner{
    display:flex;
    align-items:center;
    gap:12px;
    padding:12px 0;
    font-size:13px;
    color:var(--text-sub);
    overflow:hidden;
  }

  .notice-inner::before{
    content:"公告";
    flex-shrink:0;
    color:var(--accent);
    font-weight:700;
    font-size:12px;
    letter-spacing:.12em;
    border:1px solid rgba(255,106,26,.35);
    padding:1px 8px;
    border-radius:5px;
  }

  .section-head{
    display:flex;
    flex-wrap:wrap;
    align-items:flex-end;
    justify-content:space-between;
    gap:16px;
    margin-bottom:48px;
  }

  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:var(--accent);
    font-size:14px;
    font-weight:700;
    letter-spacing:.08em;
    margin-bottom:10px;
  }

  .eyebrow::before{
    content:"";
    width:24px;
    height:4px;
    border-radius:4px;
    background:var(--accent);
  }

  .section-title{
    font-size:clamp(1.8rem,3.4vw,2.7rem);
    color:var(--text-main);
    font-weight:700;
    line-height:1.3;
    max-width:720px;
  }

  .section-lead{
    color:var(--text-sub);
    margin-top:14px;
    font-size:16px;
    max-width:720px;
  }

  .business-grid{
    display:grid;
    grid-template-columns:minmax(0,1.18fr) minmax(0,.92fr);
    gap:24px;
  }

  .biz-col{
    display:grid;
    gap:24px;
  }

  .biz-card{
    position:relative;
    overflow:hidden;
    border-radius:18px;
    background:var(--bg-card);
    border:1px solid var(--line);
    box-shadow:var(--shadow-card);
    transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
    display:flex;
    align-items:flex-end;
    min-height:300px;
  }

  .biz-card-media{
    position:absolute;
    inset:0;
    z-index:0;
  }

  .biz-card-media img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .5s ease;
  }

  .biz-card-media::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,rgba(7,27,43,.18) 0%,rgba(6,21,33,.72) 72%,rgba(6,21,33,.94) 100%);
  }

  .biz-card-body{
    position:relative;
    z-index:1;
    padding:30px;
    width:100%;
  }

  .biz-tag{
    display:inline-flex;
    align-items:center;
    gap:6px;
    color:var(--cyan);
    font-size:13px;
    font-weight:600;
    margin-bottom:10px;
  }

  .biz-tag::after{
    content:"";
    width:26px;
    height:1px;
    background:rgba(31,196,176,.6);
  }

  .biz-card h3{
    font-size:24px;
    font-weight:700;
    margin-bottom:8px;
  }

  .biz-card p{
    color:var(--text-sub);
    font-size:15px;
    max-width:520px;
    margin-bottom:18px;
  }

  .biz-card:hover{
    transform:translateY(-5px);
    border-color:rgba(255,106,26,.35);
    box-shadow:var(--shadow-hover);
  }

  .biz-card:hover .biz-card-media img{
    transform:scale(1.04);
  }

  .biz-mini{
    min-height:220px;
  }

  .biz-mini h3{
    font-size:20px;
  }

  .scene-section{
    background:var(--bg-soft);
    border-block:1px solid var(--line);
    position:relative;
    overflow:hidden;
  }

  .scene-section::before{
    content:"";
    position:absolute;
    right:-80px;
    top:-80px;
    width:280px;
    height:280px;
    background:radial-gradient(circle,rgba(255,106,26,.1),transparent 70%);
  }

  .scene-layout{
    display:grid;
    grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
    gap:64px;
    align-items:center;
  }

  .steps-list{
    position:relative;
    counter-reset:step;
  }

  .steps-list::before{
    content:"";
    position:absolute;
    left:27px;
    top:24px;
    bottom:24px;
    width:2px;
    background:linear-gradient(180deg,rgba(255,106,26,.9),rgba(31,196,176,.6));
    border-radius:4px;
  }

  .step-item{
    position:relative;
    display:flex;
    gap:20px;
    padding:14px 0;
  }

  .step-num{
    position:relative;
    z-index:1;
    width:56px;
    height:56px;
    flex-shrink:0;
    display:flex;
    align-items:center;
    justify-content:center;
    background:var(--bg-body);
    border:1px solid rgba(255,106,26,.5);
    border-radius:18px;
    color:var(--accent);
    font-size:18px;
    font-weight:800;
    box-shadow:var(--shadow-card);
  }

  .step-item h3{
    font-size:20px;
    font-weight:700;
    line-height:1.4;
    margin-top:8px;
  }

  .step-item p{
    color:var(--text-sub);
    font-size:14px;
    margin-top:8px;
  }

  .app-window{
    border-radius:20px;
    overflow:hidden;
    background:var(--bg-deep);
    border:1px solid var(--line);
    box-shadow:0 28px 70px rgba(0,0,0,.32);
  }

  .app-window-bar{
    display:flex;
    align-items:center;
    gap:6px;
    height:46px;
    padding:0 16px;
    background:#0C2436;
    border-bottom:1px solid var(--line);
  }

  .app-window-bar i{
    width:10px;
    height:10px;
    border-radius:50%;
    background:#3A5468;
  }

  .app-window-bar i:nth-child(1){background:var(--accent);}
  .app-window-bar i:nth-child(2){background:#e7b33c;}
  .app-window-bar i:nth-child(3){background:var(--cyan);}

  .app-url{
    margin-left:12px;
    width:70%;
    height:26px;
    background:rgba(147,180,205,.1);
    border-radius:6px;
    font-size:11px;
    color:var(--text-weak);
    display:flex;
    align-items:center;
    padding:0 12px;
    flex-shrink:1;
    overflow:hidden;
    white-space:nowrap;
  }

  .app-screen{
    position:relative;
    min-height:420px;
    display:flex;
    align-items:flex-end;
    overflow:hidden;
  }

  .app-screen img{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    z-index:0;
  }

  .app-screen::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,rgba(6,21,33,.1),rgba(6,21,33,.86));
    z-index:1;
  }

  .app-screen-body{
    position:relative;
    z-index:2;
    padding:28px;
    width:100%;
  }

  .app-screen-badge{
    display:inline-flex;
    padding:5px 13px;
    background:var(--accent);
    border-radius:6px;
    color:var(--bg-deep);
    font-size:12px;
    font-weight:700;
    letter-spacing:.12em;
  }

  .app-screen-body h4{
    color:var(--text-main);
    font-size:20px;
    font-weight:700;
    margin-top:10px;
  }

  .app-screen-body p{
    color:var(--text-sub);
    font-size:13px;
    margin-top:6px;
  }

  .app-row{
    display:grid;
    grid-template-columns:1fr 1fr 1fr;
    gap:8px;
    margin-top:20px;
  }

  .app-row span{
    border:1px solid rgba(147,180,205,.2);
    background:rgba(7,27,43,.5);
    border-radius:10px;
    padding:12px 8px;
    color:var(--text-main);
    font-size:13px;
    text-align:center;
  }

  .app-row span b{
    display:block;
    color:var(--cyan);
    font-size:18px;
    margin-bottom:2px;
  }

  .news-layout{
    display:grid;
    grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);
    gap:26px;
  }

  .news-feature{
    position:relative;
    display:flex;
    flex-direction:column;
    height:100%;
    min-height:360px;
    border-radius:20px;
    overflow:hidden;
    background:var(--bg-card);
    border:1px solid var(--line);
    box-shadow:var(--shadow-card);
    transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  }

  .news-feature:hover{
    transform:translateY(-4px);
    border-color:rgba(255,106,26,.3);
    box-shadow:var(--shadow-hover);
  }

  .news-feature-img{
    position:relative;
    height:250px;
    overflow:hidden;
    flex-shrink:0;
  }

  .news-feature-img img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .5s ease;
  }

  .news-feature:hover .news-feature-img img{
    transform:scale(1.03);
  }

  .news-feature-img::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,transparent,rgba(7,27,43,.25));
  }

  .news-feature-body{
    padding:22px 24px 20px;
    display:flex;
    flex-direction:column;
    flex:1;
  }

  .news-feature-body h3{
    font-size:21px;
    line-height:1.5;
    margin:10px 0 8px;
    color:var(--text-main);
  }

  .news-feature-body h3 a:hover{
    color:var(--accent);
  }

  .news-feature-body p{
    color:var(--text-sub);
    font-size:14px;
    line-height:1.7;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
    margin-bottom:14px;
  }

  .news-feature-meta{
    display:flex;
    align-items:center;
    gap:10px;
    margin-top:auto;
    color:var(--text-weak);
    font-size:12px;
  }

  .news-tag{
    display:inline-flex;
    align-items:center;
    padding:3px 10px;
    background:rgba(255,106,26,.14);
    color:var(--accent);
    font-size:12px;
    border-radius:30px;
    font-weight:600;
  }

  .news-feature-img .news-tag{
    position:absolute;
    left:14px;
    top:14px;
    z-index:2;
    background:rgba(7,27,43,.78);
    color:var(--text-main);
    border:1px solid rgba(255,106,26,.3);
  }

  .news-list{
    display:flex;
    flex-direction:column;
    gap:12px;
  }

  .news-row{
    background:var(--bg-card);
    border:1px solid var(--line);
    border-radius:16px;
    padding:20px;
    display:flex;
    flex-direction:column;
    gap:8px;
    transition:transform .25s ease,border-color .25s ease,background .25s ease;
  }

  .news-row:hover{
    transform:translateY(-3px);
    border-color:rgba(31,196,176,.3);
    background:#103145;
  }

  .news-row h3{
    font-size:17px;
    line-height:1.5;
  }

  .news-row h3 a:hover{
    color:var(--accent);
  }

  .news-row p{
    color:var(--text-sub);
    font-size:13px;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }

  .news-row-time{
    color:var(--text-weak);
    font-size:12px;
  }

  .news-empty{
    width:100%;
    border:1px dashed rgba(147,180,205,.22);
    background:rgba(14,42,60,.4);
    border-radius:16px;
    padding:66px 24px;
    text-align:center;
    color:var(--text-sub);
    font-size:15px;
  }

  .proof-section{
    background:var(--bg-deep);
    border-block:1px solid var(--line);
    position:relative;
    overflow:hidden;
  }

  .proof-section::after{
    content:"";
    position:absolute;
    left:0;
    bottom:0;
    width:100%;
    height:1px;
    background:linear-gradient(90deg,transparent,rgba(255,106,26,.44),transparent);
  }

  .proof-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
  }

  .proof-card{
    background:rgba(14,42,60,.55);
    border:1px solid var(--line);
    border-radius:18px;
    padding:26px;
    min-height:170px;
    display:flex;
    flex-direction:column;
    transition:border-color .3s ease,transform .3s ease,background .3s ease;
  }

  .proof-card:hover{
    transform:translateY(-4px);
    border-color:rgba(255,106,26,.28);
    background:rgba(14,42,60,.85);
  }

  .proof-card-mark{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:44px;
    height:44px;
    border-radius:12px;
    background:rgba(255,106,26,.12);
    color:var(--accent);
    font-size:22px;
    font-weight:700;
    margin-bottom:16px;
  }

  .proof-card h3{
    font-size:18px;
    color:var(--text-main);
    margin-bottom:6px;
  }

  .proof-card p{
    font-size:13px;
    color:var(--text-sub);
    line-height:1.7;
  }

  .quote-area{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:18px;
    margin-top:40px;
  }

  .quote-card{
    background:rgba(7,27,43,.6);
    border:1px solid var(--line);
    border-radius:16px;
    padding:26px 28px;
    position:relative;
  }

  .quote-card::before{
    content:"“";
    position:absolute;
    right:18px;
    top:-5px;
    font-size:84px;
    color:rgba(255,106,26,.14);
    line-height:1;
    font-family:Georgia,serif;
  }

  .quote-card p{
    color:var(--text-main);
    font-size:15px;
    line-height:1.8;
    padding-right:36px;
  }

  .quote-card footer{
    margin-top:16px;
    color:var(--text-weak);
    font-size:13px;
    letter-spacing:.04em;
  }

  .service-paths{
    display:grid;
    grid-template-columns:1fr 1fr 1fr;
    gap:20px;
    margin-top:60px;
    border-top:1px solid var(--line);
    padding-top:48px;
  }

  .path-step{
    display:flex;
    gap:14px;
    align-items:flex-start;
  }

  .path-step-label{
    width:42px;
    height:42px;
    flex-shrink:0;
    border-radius:14px;
    background:rgba(31,196,176,.1);
    color:var(--cyan);
    font-size:13px;
    font-weight:800;
    display:flex;
    align-items:center;
    justify-content:center;
    border:1px dashed rgba(31,196,176,.35);
  }

  .path-step h3{
    font-size:18px;
    color:var(--text-main);
    line-height:1.4;
  }

  .path-step p{
    color:var(--text-sub);
    font-size:14px;
    line-height:1.7;
    margin-top:6px;
  }

  .faq-list{
    max-width:840px;
    margin:0 auto;
  }

  .faq-item{
    background:var(--bg-card);
    border:1px solid var(--line);
    border-radius:16px;
    margin-bottom:14px;
    overflow:hidden;
    transition:border-color .25s ease,box-shadow .25s ease;
  }

  .faq-item:hover{
    border-color:rgba(31,196,176,.26);
  }

  .faq-item.open{
    border-color:rgba(255,106,26,.3);
    box-shadow:var(--shadow-card);
  }

  .faq-q button{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    width:100%;
    text-align:left;
    padding:22px 24px;
    font-size:16px;
    font-weight:700;
    color:var(--text-main);
    background:transparent;
    line-height:1.5;
  }

  .faq-q button .faq-icon{
    position:relative;
    width:28px;
    height:28px;
    flex-shrink:0;
    border-radius:50%;
    border:1px solid var(--line);
    background:rgba(7,27,43,.8);
    transition:background .25s ease,transform .25s ease,border-color .25s ease;
  }

  .faq-q button .faq-icon::before,
  .faq-q button .faq-icon::after{
    content:"";
    position:absolute;
    left:50%;
    top:50%;
    width:11px;
    height:2px;
    background:var(--text-sub);
    transform:translate(-50%,-50%);
    border-radius:2px;
    transition:background .25s ease,transform .3s ease;
  }

  .faq-q button .faq-icon::after{
    transform:translate(-50%,-50%) rotate(90deg);
  }

  .faq-item.open .faq-q button .faq-icon::after{
    transform:translate(-50%,-50%) rotate(0deg);
  }

  .faq-item.open .faq-q button .faq-icon{
    border-color:rgba(255,106,26,.4);
    background:rgba(255,106,26,.08);
    transform:rotate(180deg);
  }

  .faq-answer{
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
    border-top:0 solid var(--line);
  }

  .faq-item.open .faq-answer{
    max-height:400px;
    border-top:1px solid var(--line);
  }

  .faq-answer p{
    padding:0 24px 22px;
    color:var(--text-sub);
    font-size:15px;
    line-height:1.9;
  }

  .prefooter-cta{
    position:relative;
    border-radius:24px;
    overflow:hidden;
    background:linear-gradient(115deg,#0E2A3C,#0B2234);
    background-position:center;
    background-size:cover;
    min-height:280px;
    border:1px solid var(--line);
    display:flex;
    align-items:center;
  }

  .prefooter-media{
    position:absolute;
    inset:0;
  }

  .prefooter-media img{
    width:100%;
    height:100%;
    object-fit:cover;
  }

  .prefooter-media::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(90deg,rgba(6,21,33,.95) 20%,rgba(6,21,33,.65) 100%);
  }

  .prefooter-content{
    position:relative;
    z-index:1;
    padding:52px;
    width:100%;
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:30px;
  }

  .prefooter-content h2{
    font-size:clamp(1.6rem,3vw,2.4rem);
    color:var(--text-main);
    font-weight:700;
    line-height:1.35;
    max-width:620px;
  }

  .prefooter-content p{
    color:var(--text-sub);
    margin-top:10px;
    font-size:15px;
    max-width:620px;
  }

  .prefooter-actions{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    flex-shrink:0;
  }

  footer{
    background:var(--bg-deep);
    border-top:1px solid var(--line);
    padding-top:70px;
    margin-top:100px;
  }

  .footer-brand-intro{
    max-width:320px;
    color:var(--text-sub);
    font-size:14px;
    line-height:1.9;
    margin-top:18px;
  }

  .footer-grid{
    display:grid;
    grid-template-columns:2.2fr 1fr 1fr 1fr 1fr;
    gap:30px;
    padding-bottom:48px;
  }

  .footer-brand .brand{
    margin-bottom:4px;
  }

  .footer-heading{
    font-size:16px;
    color:var(--text-main);
    font-weight:700;
    margin-bottom:18px;
  }

  .footer-links a{
    display:block;
    color:var(--text-sub);
    font-size:14px;
    line-height:2.3;
  }

  .footer-links a:hover{
    color:var(--accent);
    transform:translateX(4px);
  }

  .footer-contact p{
    color:var(--text-sub);
    font-size:14px;
    line-height:2.0;
  }

  .footer-bottom{
    border-top:1px solid var(--line);
    padding:22px 0 30px;
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    color:var(--text-weak);
    font-size:13px;
  }

  .footer-bottom a{
    color:var(--text-sub);
  }

  .float-bar{
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    z-index:44;
    background:rgba(7,27,43,.95);
    -webkit-backdrop-filter:blur(16px);
    backdrop-filter:blur(16px);
    border-top:1px solid var(--line);
    transform:translateY(0);
    transition:transform .3s ease;
  }

  .float-bar.is-hidden{
    transform:translateY(105%);
  }

  .float-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    min-height:68px;
  }

  .float-text{
    color:var(--text-sub);
    font-size:14px;
  }

  .float-actions{
    display:flex;
    align-items:center;
    gap:10px;
  }

  .float-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:44px;
    padding:0 20px;
    border-radius:10px;
    background:var(--accent);
    color:#fff;
    font-weight:700;
    font-size:14px;
    box-shadow:var(--shadow-accent);
    white-space:nowrap;
  }

  .float-ghost{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:44px;
    padding:0 17px;
    border:1px solid var(--line);
    border-radius:10px;
    color:var(--text-sub);
    font-size:13px;
  }

  @media (max-width:1180px){
    .primary-nav,.mega-box,.header-login-btn{
      display:none;
    }

    .burger{
      display:inline-flex;
    }

    .hero-inner{
      grid-template-columns:1fr;
      gap:48px;
    }

    .login-shell{
      max-width:460px;
    }

    .notice-inner{
      font-size:12px;
    }

    .proof-grid{
      grid-template-columns:1fr 1fr;
    }

    .footer-grid{
      grid-template-columns:1.4fr 1fr 1fr;
    }

    .service-paths{
      grid-template-columns:1fr 1fr;
    }
  }

  @media (max-width:1024px){
    .section-pad{
      padding-top:68px;
      padding-bottom:68px;
    }

    .business-grid,.news-layout,.scene-layout,.quote-area{
      grid-template-columns:1fr;
    }

    .biz-card-mini{
      min-height:200px;
    }

    .news-feature{
      min-height:0;
    }

    .scene-layout{
      gap:40px;
    }

    .footer-grid{
      row-gap:40px;
    }

    .prefooter-content{
      padding:40px 28px;
    }

    .float-visible-desktop{
      display:block;
    }
  }

  @media (max-width:640px){
    .container{
      padding-left:16px;
      padding-right:16px;
    }

    .header-bar{
      min-height:64px;
    }

    .brand-name{
      font-size:21px;
    }

    .brand-sub{
      font-size:11px;
    }

    .hero{
      min-height:auto;
      padding:118px 0 70px;
    }

    .hero h1{
      font-size:clamp(1.9rem,6vw,2.5rem);
    }

    .hero-actions .btn-main,.hero-actions .btn-ghost{
      flex:0 1 calc(50% - 8px);
      min-height:46px;
      padding:0 13px;
      font-size:14px;
    }

    .hero-trust{
      gap:12px;
    }

    .login-shell{
      padding:24px 20px;
    }

    .biz-card{
      min-height:260px;
    }

    .biz-card-body{
      padding:22px 18px;
    }

    .biz-tag{
      font-size:12px;
    }

    .biz-card h3{
      font-size:21px;
    }

    .section-head{
      margin-bottom:32px;
    }

    .section-title{
      font-size:1.65rem;
      line-height:1.4;
    }

    .steps-list::before{
      left:20px;
    }

    .step-num{
      width:42px;
      height:42px;
      font-size:15px;
      border-radius:13px;
    }

    .step-item{
      gap:14px;
    }

    .app-screen{
      min-height:330px;
    }

    .app-screen-body{
      padding:20px;
    }

    .proof-grid{
      grid-template-columns:1fr;
    }

    .proof-card{
      min-height:0;
      padding:20px;
    }

    .service-paths{
      grid-template-columns:1fr;
      padding-top:36px;
      margin-top:40px;
    }

    .faq-q button{
      padding:17px 16px;
      font-size:15px;
    }

    .faq-answer p{
      padding:0 16px 18px;
      font-size:14px;
    }

    .prefooter-content{
      padding:36px 22px;
    }

    .prefooter-actions .btn-main,.prefooter-actions .btn-ghost{
      width:100%;
    }

    footer{
      padding-top:50px;
      margin-top:64px;
    }

    .footer-grid{
      grid-template-columns:1fr 1fr;
      gap:32px 20px;
      padding-bottom:30px;
    }

    .footer-brand{
      grid-column:1 / -1;
    }

    .footer-bottom{
      flex-direction:column;
      justify-content:center;
      text-align:center;
      padding-bottom:80px;
    }

    .float-inner{
      min-height:auto;
      padding:10px 0;
    }

    .float-text{
      font-size:13px;
      max-width:55%;
    }

    .float-btn{
      padding:0 14px;
      min-height:42px;
      font-size:13px;
    }

    .float-inner{
      max-width:100%;
    }

    .float-actions{
      gap:6px;
    }

    .login-shell-bottom{
      font-size:11px;
    }
  }

  @media (max-width:380px){
    .hero-actions .btn-main,.hero-actions .btn-ghost{
      flex:1 1 auto;
      width:100%;
    }

    .float-ghost{
      display:none;
    }

    .float-text{
      max-width:50%;
      font-size:12px;
    }
  }

/* roulang page: category1 */
:root{
  --page:#071B2B; --page2:#0B2234; --card:#0E2A3C; --card-up:#12314A;
  --accent:#FF6A1A; --accent-hover:#ff7d36; --cyan:#1FC4B0;
  --line:rgba(147,180,205,.16); --line-hover:rgba(147,180,205,.32);
  --text:#E7F0F7; --text2:#93A9B9; --muted:#60798C;
  --grad:linear-gradient(140deg,#102d42,#0B2234);
  --radius-lg:20px; --radius-md:16px; --radius-sm:10px;
  --shadow:0 8px 24px rgba(0,0,0,.18); --shadow-lg:0 18px 40px rgba(0,0,0,.3);
}
html{scroll-behavior:smooth}
body{
  background:var(--page); color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-variant-numeric:tabular-nums; line-height:1.75; overflow-x:hidden;
}
a{color:inherit; text-decoration:none}
img{display:block; max-width:100%}
button{font-family:inherit; cursor:pointer}
:focus-visible{outline:2px solid var(--accent); outline-offset:3px; border-radius:6px}
.container{max-width:1200px; margin:0 auto; padding-left:24px; padding-right:24px}
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:60; height:82px;
  background:rgba(7,27,43,.82); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{height:82px; display:flex; align-items:center; justify-content:space-between; gap:28px}
.brand{display:flex; align-items:center; gap:12px; flex-shrink:0}
.brand-icon{
  width:44px; height:44px; border-radius:14px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,rgba(255,106,26,.2),rgba(255,106,26,.06));
  border:1px solid rgba(255,106,26,.35); color:#fff; flex-shrink:0;
}
.brand-text{display:flex; flex-direction:column; line-height:1.2}
.brand-text strong{font-size:21px; font-weight:800; letter-spacing:.02em}
.brand-text em{font-style:normal; font-size:12px; color:var(--accent); letter-spacing:.3em}
.primary-nav{display:flex; align-items:center; gap:34px}
.nav-link{
  position:relative; font-size:16px; font-weight:500; color:var(--text2);
  padding:8px 2px; transition:color .2s; white-space:nowrap;
}
.nav-link::after{
  content:""; position:absolute; left:50%; bottom:0; width:22px; height:3px; border-radius:99px;
  transform:translateX(-50%) scaleX(0); transition:.25s; background:var(--accent);
}
.nav-link:hover,.nav-link.is-active{color:var(--text)}
.nav-link:hover::after,.nav-link.is-active::after{transform:translateX(-50%) scaleX(1)}
.nav-link.is-active{color:#fff}
.header-right{display:flex; align-items:center; gap:14px; flex-shrink:0}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-weight:600; font-size:15px; line-height:1.2; border-radius:12px;
  padding:12px 24px; transition:background .22s,color .22s,border-color .22s,transform .22s,box-shadow .22s;
  border:1px solid transparent; text-align:center;
}
.btn-primary{background:var(--accent); color:#fff; box-shadow:0 6px 24px rgba(255,106,26,.35)}
.btn-primary:hover{background:var(--accent-hover); transform:translateY(-1px); box-shadow:0 8px 30px rgba(255,106,26,.45)}
.btn-primary:active{transform:translateY(1px); box-shadow:0 3px 14px rgba(255,106,26,.3)}
.btn-outline{border-color:var(--line-hover); background:rgba(231,240,247,.04); color:var(--text)}
.btn-outline:hover{border-color:rgba(255,106,26,.55); color:#fff}
.btn-light{background:rgba(231,240,247,.1); border-color:var(--line); color:#fff}
.btn-light:hover{background:rgba(255,255,255,.16); border-color:var(--line-hover)}
.header-login{font-weight:600; font-size:15px; color:#fff; background:rgba(255,106,26,.12); border:1px solid rgba(255,106,26,.22); height:42px; padding:0 20px; border-radius:12px; display:flex; align-items:center; gap:8px; transition:.22s}
.header-login:hover{background:rgba(255,106,26,.22); border-color:rgba(255,106,26,.45)}
.menu-toggle{display:none; width:42px; height:42px; border-radius:12px; border:1px solid var(--line); background:rgba(231,240,247,.06); flex-direction:column; align-items:center; justify-content:center; gap:5px}
.menu-toggle span{width:18px; height:2px; background:#E7F0F7; transition:.3s border-radius:2px}
.mobile-panel{display:none; position:fixed; inset:0; z-index:55; background:rgba(7,27,43,.98); padding:98px 28px 30px; overflow-y:auto; transform:translateX(100%); transition:transform .3s ease}
.mobile-panel.open{transform:translateX(0)}
.mobile-panel .nav-link{display:block; font-size:18px; padding:15px 4px; border-bottom:1px solid var(--line)}
.sports-hero{
  position:relative; min-height:610px; padding:172px 0 95px; display:flex; align-items:flex-end; overflow:hidden;
  background-image:linear-gradient(100deg,rgba(7,18,31,.96) 20%,rgba(11,34,52,.78) 50%,rgba(7,27,43,.55) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover; background-position:center 38%;
}
.sports-hero:before{content:""; position:absolute; right:-60px; top:0; width:420px; height:620px; background:radial-gradient(circle at 40% 40%,rgba(255,106,26,.18),transparent 68%)}
.sports-hero:after{content:""; position:absolute; left:0; bottom:0; width:100%; height:2px; background:linear-gradient(90deg,var(--accent) 0%,transparent 45%)}
.hero-kicker{display:inline-flex; align-items:center; gap:8px; padding:7px 14px; border-radius:99px; border:1px solid rgba(255,106,26,.3); background:rgba(255,106,26,.08); color:#ffb588; font-size:13px; letter-spacing:.2em}
.sports-hero h1{font-size:clamp(2.5rem,6vw,4.5rem); line-height:1.12; font-weight:800; letter-spacing:.02em; margin:22px 0 18px}
.sports-hero p.lead{font-size:17px; color:var(--text2); max-width:58ch; line-height:1.9}
.hero-actions{display:flex; flex-wrap:wrap; align-items:center; gap:16px; margin-top:36px}
.hero-note{display:flex; align-items:center; gap:22px; flex-wrap:wrap; margin-top:52px; padding-top:26px; border-top:1px solid var(--line)}
.note-item{display:flex; gap:12px; align-items:center; color:var(--text2); font-size:14px}
.note-item i{width:10px; height:10px; display:inline-flex; border-radius:3px; background:var(--accent)}
.hero-card-wrap{width:100%; max-width:400px; position:relative}
.hero-glance{
  background:rgba(10,31,46,.62); border:1px solid var(--line); border-radius:24px;
  padding:28px; backdrop-filter:blur(12px); box-shadow:var(--shadow); position:relative;
}
.hero-glance h2{font-size:20px; font-weight:700; margin-bottom:18px}
.glance-list{display:flex; flex-direction:column; margin:0; padding:0; list-style:none}
.glance-list li{display:flex; justify-content:space-between; gap:12px; padding:12px 0; border-bottom:1px dashed var(--line); font-size:14px}
.glance-list li:last-child{border-bottom:none}
.glance-label{color:var(--text2); display:flex; align-items:center; gap:8px}
.glance-value{color:#fff; font-weight:600}
.intro-band{padding:26px 0; border-bottom:1px solid var(--line); background:var(--page2)}
.intro-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:20px; overflow:hidden; margin-top:-62px; position:relative; z-index:2}
.intro-cell{background:rgba(9,28,44,.96); padding:28px 24px; transition:.25s}
.intro-cell:hover{background:#0E2A3C}
.intro-cell .ico{width:44px; height:44px; border-radius:13px; display:flex; align-items:center; justify-content:center; background:rgba(255,106,26,.12); color:var(--accent); border:1px solid rgba(255,106,26,.18); margin-bottom:16px}
.intro-cell h3{font-size:17px; font-weight:700; margin-bottom:6px}
.intro-cell p{font-size:14px; color:var(--text2); line-height:1.8; margin:0}
.section-block{padding:92px 0}
.section-head{display:flex; justify-content:space-between; align-items:flex-end; gap:20px; margin-bottom:38px}
.section-kicker{display:block; color:var(--accent); font-size:13px; letter-spacing:.18em; margin-bottom:8px; font-weight:600}
.section-title{font-size:clamp(1.8rem,3.4vw,2.7rem); font-weight:800; line-height:1.3; margin:0}
.section-title span{color:var(--accent)}
.section-link{display:inline-flex; align-items:center; gap:6px; color:var(--text2); font-size:15px; font-weight:600}
.section-link:hover{color:var(--accent); gap:10px}
.filter-pills{display:flex; flex-wrap:wrap; gap:10px; margin-bottom:30px}
.pill{padding:9px 20px; border-radius:99px; border:1px solid var(--line); color:var(--text2); font-size:14px; background:transparent; transition:.2s}
.pill:hover{border-color:var(--accent); color:#fff}
.pill.active{background:var(--accent); border-color:var(--accent); color:#fff; box-shadow:0 6px 18px rgba(255,106,26,.28)}
.match-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:28px; align-items:stretch}
.match-featured{background:var(--card); border:1px solid var(--line); border-radius:22px; overflow:hidden; box-shadow:var(--shadow); transition:.25s; display:flex; flex-direction:column}
.match-featured:hover{transform:translateY(-4px); box-shadow:var(--shadow-lg); border-color:var(--line-hover)}
.match-fig{position:relative; height:260px}
.match-fig>img{width:100%; height:100%; object-fit:cover; object-position:center}
.match-fig figcaption{position:absolute; left:16px; bottom:-18px; z-index:2}
.match-body{padding:34px 28px 28px; display:flex; flex-direction:column; flex:1}
.match-meta{display:flex; flex-wrap:wrap; gap:14px; color:var(--text2); font-size:13px; margin-bottom:12px}
.match-meta span{display:inline-flex; align-items:center; gap:6px}
.match-body h3{font-size:24px; font-weight:700}
.match-venue{color:var(--cyan); font-size:14px}
.match-body p{color:var(--text2); font-size:15px}
.match-actions{display:flex; gap:12px; margin-top:18px; flex-wrap:wrap}
.move-list{display:flex; flex-direction:column; gap:0; background:var(--card); border:1px solid var(--line); border-radius:22px; padding:6px 26px; box-shadow:var(--shadow)}
.match-item{display:flex; align-items:center; gap:18px; padding:18px 0; border-bottom:1px solid var(--line); flex-wrap:wrap}
.match-item:last-child{border-bottom:none}
.match-rank{flex-shrink:0; width:42px; height:42px; border-radius:12px; background:rgba(31,196,176,.1); color:var(--cyan); display:flex; align-items:center; justify-content:center; font-weight:800; font-size:15px; border:1px solid rgba(31,196,176,.2)}
.match-item-info{flex:1; min-width:160px}
.match-item-info h3{margin:0; font-size:17px; font-weight:700}
.match-item-info p{color:var(--text2); font-size:13px; margin:5px 0 0; display:flex; gap:14px; flex-wrap:wrap}
.badge{display:inline-flex; align-items:center; gap:6px; font-size:12px; padding:5px 12px; border-radius:99px; font-weight:600}
.badge-live{background:rgba(255,106,26,.14); color:#ffb388; border:1px solid rgba(255,106,26,.25)}
.badge-open{background:rgba(31,196,176,.12); color:#8feee2; border:1px solid rgba(31,196,176,.25)}
.badge-gray{background:rgba(147,180,205,.08); color:var(--text2); border:1px solid var(--line)}
.badge-date{color:var(--text2); font-size:12px}
.process-section{background:var(--page2); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.process-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:28px; counter-reset:process}
.process-step{position:relative; padding:32px 22px; background:var(--card); border:1px solid var(--line); border-radius:20px; transition:.3s}
.process-step:hover{transform:translateY(-4px); border-color:rgba(255,106,26,.38); box-shadow:var(--shadow)}
.process-step:before{counter-increment:process; content:"0" counter(process); font-size:30px; font-weight:800; color:var(--accent); opacity:.28; position:absolute; right:20px; top:18px; letter-spacing:-.06em; line-height:1}
.step-icon{width:50px; height:50px; margin-bottom:18px; border-radius:15px; background:rgba(255,106,26,.12); border:1px solid rgba(255,106,26,.2); display:flex; align-items:center; justify-content:center; color:var(--accent)}
.process-step h3{font-size:18px; font-weight:700; margin:0 0 8px}
.process-step p{font-size:14px; color:var(--text2); margin:0; line-height:1.8}
.review-grid{display:grid; grid-template-columns:repeat(12,1fr); grid-auto-rows:180px; gap:20px}
.review-cell{border-radius:20px; overflow:hidden; position:relative; border:1px solid var(--line); box-shadow:var(--shadow); transition:.3s}
.review-cell:hover{transform:translateY(-4px); box-shadow:var(--shadow-lg); border-color:var(--line-hover)}
.review-cell img{width:100%; height:100%; object-fit:cover; transition:.5s}
.review-cell:hover img{transform:scale(1.04)}
.review-cell:nth-child(1){grid-column:span 6; grid-row:span 2}
.review-cell:nth-child(2){grid-column:span 3; grid-row:span 1}
.review-cell:nth-child(3){grid-column:span 3; grid-row:span 1}
.review-cell:nth-child(4){grid-column:span 4; grid-row:span 2}
.review-cell:nth-child(5){grid-column:span 4; grid-row:span 2}
.review-cell:nth-child(6){grid-column:span 4; grid-row:span 2}
.review-tag{position:absolute; left:14px; bottom:14px; z-index:2; background:rgba(7,18,31,.72); backdrop-filter:blur(8px); border:1px solid var(--line); padding:6px 13px; border-radius:99px; font-size:12px; color:#fff}
.notice-band{background:var(--grad); border-top:1px solid var(--line); border-bottom:1px solid var(--line); position:relative; overflow:hidden}
.notice-band:before{content:""; position:absolute; inset:0; background:linear-gradient(90deg,transparent 0%,rgba(255,106,26,.12) 50%,transparent 100%)}
.notice-inner{display:flex; align-items:center; justify-content:space-between; gap:24px; position:relative; z-index:2; padding:56px 0; flex-wrap:wrap}
.notice-text{max-width:720px}
.notice-text h2{font-size:clamp(1.6rem,3vw,2.4rem); font-weight:800; margin:0 0 14px}
.notice-text p{color:var(--text2); margin:0; line-height:1.9}
.faq-block{padding:90px 0 70px; background:var(--page)}
.faq-wrap{max-width:920px; margin:0 auto; display:flex; flex-direction:column; gap:14px}
.faq-item{border:1px solid var(--line); border-radius:18px; background:var(--card); overflow:hidden; transition:.25s}
.faq-item:hover{border-color:var(--line-hover); background:#123048}
.faq-item details summary{list-style:none; cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:20px; padding:22px 26px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-tt{font-size:17px; font-weight:700; color:#fff; line-height:1.5}
.faq-mark{flex-shrink:0; width:30px; height:30px; border-radius:50%; border:1px solid rgba(255,106,26,.35); display:flex; align-items:center; justify-content:center; color:var(--accent); transition:transform .25s; background:rgba(255,106,26,.08)}
.faq-item details[open] .faq-mark{transform:rotate(45deg); background:rgba(255,106,26,.18)}
.faq-ans{padding:0 26px 24px; color:var(--text2); line-height:2; font-size:15.5px}
.site-footer{background:#061521; border-top:2px solid var(--line); padding-top:72px}
.footer-grid{display:grid; grid-template-columns:2fr 1fr 1fr 1.2fr; gap:44px; padding-bottom:46px}
.footer-brand .brand-text strong{font-size:22px}
.footer-desc{color:var(--text2); font-size:14px; max-width:32ch; margin-top:16px; line-height:1.9}
.footer-col h4{color:#fff; font-size:16px; margin-bottom:20px; font-weight:700}
.footer-col ul{list-style:none; margin:0; padding:0}
.footer-col li{margin-bottom:12px}
.footer-col a{color:var(--text2); font-size:14px; transition:.2s}
.footer-col a:hover{color:var(--accent); padding-left:4px}
.footer-contact-address{font-size:14px; color:var(--text2); line-height:2}
.footer-bottom{padding:24px 0; border-top:1px solid var(--line); display:flex; flex-wrap:wrap; align-items:center; gap:12px; justify-content:space-between; color:var(--muted); font-size:13px}
.footer-bottom a{color:var(--text2)}
.skip-link{position:fixed; left:20px; top:-80px; z-index:100; background:var(--accent); padding:10px 18px; border-radius:12px; transition:top .3s}
.skip-link:focus{top:18px; color:#fff}
@media(max-width:1199px){
  .primary-nav{gap:22px}
  .intro-grid{margin-top:-46px}
  .process-grid{gap:18px}
}
@media(max-width:1023px){
  .site-header{height:72px}
  .header-inner{height:72px}
  .primary-nav,.header-login{display:none}
  .menu-toggle{display:flex}
  .mobile-panel.open{display:block; transform:translateX(0)}
  .sports-hero{padding-top:130px; padding-bottom:64px; align-items:center}
  .spectator-line{display:block; width:100%; height:1px; background:var(--line); margin:70px 0 40px}
  .not_active_hide{display:none}
}
@media(min-width:1024px){
  .mobile-panel{display:none!important; visibility:hidden; pointer-events:none}
}
@media(max-width:860px){
  .sports-hero{min-height:unset}
  .hero-card-wrap{max-width:100%; margin-top:50px; width:100%}
  .section-block{padding:70px 0}
  .intro-grid{grid-template-columns:1fr; margin-top:30px}
  .intro-cell{width:100%}
  .match-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{display:flex; flex-direction:column; gap:16px; grid-auto-rows:auto}
  .review-cell,.review-cell:nth-child(n){width:100%; height:220px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column; justify-content:center; text-align:center}
  .header-inner .brand-text strong{font-size:19px}
  .brand-text em{letter-spacing:.18em}
}
@media(max-width:520px){
  .container{padding-left:18px; padding-right:18px}
  .sports-hero{padding-top:110px}
  .hero-actions .btn{width:100%}
  .process-grid{grid-template-columns:1fr}
  .match-fig{height:200px}
  .footer-grid{grid-template-columns:1fr; gap:30px}
  .section-head{flex-direction:column; align-items:flex-start}
  .brand-icon{width:38px; height:38px}
  .faq-item details summary{padding:18px 18px}
  .faq-ans{padding:0 18px 20px}
}

/* roulang page: article */
:root {
      --bg: #071B2B;
      --bg-deep: #061521;
      --bg-mid: #0B2234;
      --bg-input: #0A2133;
      --card: #0E2A3C;
      --card-hover: #113147;
      --line: rgba(147, 180, 205, 0.16);
      --line-light: rgba(147, 180, 205, 0.32);
      --primary: #FF6A1A;
      --primary-hover: #FF7F3D;
      --accent: #1FC4B0;
      --text: #E7F0F7;
      --text-secondary: #93A9B9;
      --text-muted: #60798C;
      --radius-lg: 20px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --shadow-sm: 0 4px 18px rgba(0, 0, 0, 0.12);
      --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.18);
      --shadow-lg: 0 18px 40px rgba(0, 0, 0, 0.32);
      --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.6;
      background: var(--bg);
      color: var(--text);
      -webkit-font-smoothing: antialiased;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    a {
      color: inherit;
      text-decoration: none;
    }
    button {
      font-family: inherit;
      background: none;
      border: none;
      cursor: pointer;
    }
    ul,
    ol {
      list-style: none;
    }
    .container {
      width: min(1200px, 92%);
      margin-inline: auto;
    }
    .container-fluid {
      width: 100%;
      margin-inline: auto;
    }

    /* 通用按钮与标签 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      height: 42px;
      padding: 0 1.25rem;
      border-radius: var(--radius-sm);
      font-size: 1rem;
      font-weight: 600;
      line-height: 1;
      border: 1px solid transparent;
      transition: all 0.25s ease;
      white-space: nowrap;
      user-select: none;
    }
    .btn:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 3px;
    }
    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 6px 24px rgba(255, 106, 26, 0.3);
    }
    .btn-primary:hover {
      background: var(--primary-hover);
      transform: translateY(-1px);
      box-shadow: 0 10px 30px rgba(255, 106, 26, 0.38);
    }
    .btn-primary:active {
      transform: translateY(0);
    }
    .btn-ghost {
      background: rgba(147, 180, 205, 0.08);
      border-color: var(--line);
      color: var(--text);
    }
    .btn-ghost:hover {
      background: rgba(147, 180, 205, 0.16);
      color: var(--primary);
      border-color: var(--line-light);
    }
    .btn-sm {
      height: 36px;
      padding: 0 0.9rem;
      font-size: .9rem;
    }
    .btn-block {
      width: 100%;
    }
    .tag {
      display: inline-flex;
      align-items: center;
      height: 30px;
      padding: 0 0.7rem;
      border-radius: 8px;
      font-size: 0.8rem;
      color: var(--accent);
      background: rgba(31, 196, 176, 0.1);
      border: 1px solid rgba(31, 196, 176, 0.2);
    }
    .sep {
      color: var(--text-muted);
      margin: 0 0.3rem;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 60;
      background: rgba(7, 27, 43, 0.82);
      -webkit-backdrop-filter: blur(18px);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
      transition: box-shadow .3s ease;
    }
    .site-header.scrolled {
      box-shadow: 0 10px 32px rgba(0, 0, 0, 0.28);
    }
    .header-inner {
      height: 72px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .brand-icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--primary), #ffb15a);
      color: #0a1f2f;
      font-weight: 900;
      font-size: 1.3rem;
    }
    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
    }
    .brand-text strong {
      font-size: 1.4rem;
      font-weight: 800;
      letter-spacing: 1px;
      color: #fff;
    }
    .brand-text small {
      font-size: 0.72rem;
      letter-spacing: 2px;
      color: var(--text-secondary);
    }
    .primary-nav {
      display: flex;
      align-items: center;
      gap: 4px;
      margin-left: auto;
    }
    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      padding: 0.75rem 1.05rem;
      font-weight: 500;
      color: var(--text-secondary);
      transition: color .3s ease;
      border-radius: 8px;
    }
    .nav-link::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: 2px;
      width: 0;
      height: 2px;
      transform: translateX(-50%);
      background: var(--primary);
      border-radius: 2px;
      transition: width .3s ease;
    }
    .nav-link:hover,
    .nav-link.is-active {
      color: var(--primary);
    }
    .nav-link:hover::after,
    .nav-link.is-active::after {
      width: 22px;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: 20px;
    }
    .quick-entry {
      position: relative;
    }
    .quick-trigger {
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .quick-trigger .chev {
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .mega-panel {
      position: absolute;
      top: calc(100% + 14px);
      right: 0;
      width: 620px;
      max-width: 92vw;
      padding: 1.25rem;
      border-radius: var(--radius-lg);
      background: rgba(9, 25, 39, 0.98);
      border: 1px solid var(--line);
      box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
      opacity: 0;
      visibility: hidden;
      transform: translateY(10px);
      transition: all .25s ease;
    }
    .quick-entry:hover .mega-panel,
    .quick-entry:focus-within .mega-panel {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }
    .mega-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
    }
    .mega-title {
      font-size: 1rem;
      font-weight: 700;
      color: #fff;
      border-left: 3px solid var(--primary);
      padding-left: 0.6rem;
      margin-bottom: .6rem;
    }
    .mega-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.6rem 0;
      font-size: 0.95rem;
      color: var(--text-secondary);
      border-bottom: 1px solid var(--line);
      transition: all .2s;
    }
    .mega-link:hover {
      color: var(--primary);
      padding-left: 0.25rem;
    }
    .mega-featured {
      display: grid;
      grid-template-rows: repeat(2, 1fr);
      gap: 0.8rem;
    }
    .mega-feat-item {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--line);
      background: var(--bg-mid);
    }
    .mega-feat-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: brightness(0.7);
      transition: transform .5s ease;
    }
    .mega-feat-item:hover img {
      transform: scale(1.04);
    }
    .mega-feat-item span {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      padding: 0.75rem;
      font-size: 0.86rem;
      color: #fff;
      background: linear-gradient(0deg, rgba(0, 0, 0, 0.62), transparent);
    }
    .nav-toggler {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 10px;
      border: 1px solid var(--line);
      background: rgba(147, 180, 205, 0.08);
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 4px;
    }
    .nav-toggler span {
      display: block;
      width: 18px;
      height: 2px;
      background: var(--text);
      border-radius: 2px;
      transition: transform .3s ease, opacity .3s ease;
    }
    .nav-toggler.is-open span:nth-child(1) {
      transform: translateY(6px) rotate(45deg);
    }
    .nav-toggler.is-open span:nth-child(2) {
      opacity: 0;
    }
    .nav-toggler.is-open span:nth-child(3) {
      transform: translateY(-6px) rotate(-45deg);
    }

    /* 文章视觉头 */
    .article-hero {
      position: relative;
      padding: 96px 0 90px;
      background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
      overflow: hidden;
    }
    .article-hero:before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(7, 27, 43, 0.94) 0%, rgba(7, 27, 43, 0.84) 60%, rgba(255, 106, 26, 0.16) 100%);
    }
    .article-hero:after {
      content: "";
      position: absolute;
      right: 0;
      top: 0;
      bottom: 0;
      width: 2px;
      background: linear-gradient(180deg, transparent, var(--primary), transparent);
      opacity: 0.6;
    }
    .article-hero .container {
      position: relative;
      z-index: 2;
    }
    .article-hero .crumbs {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      margin-bottom: 1.1rem;
      color: var(--text-muted);
      font-size: 0.92rem;
    }
    .article-hero .crumbs a:hover {
      color: var(--primary);
    }
    .article-hero h1 {
      max-width: 960px;
      margin: 0;
      font-size: clamp(1.8rem, 5vw, 3.2rem);
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: -0.02em;
      color: #fff;
      text-shadow: 0 4px 22px rgba(0, 0, 0, 0.35);
    }
    .article-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 1.1rem;
      margin-top: 1.4rem;
      color: var(--text-secondary);
      font-size: 0.95rem;
    }
    .meta-badge {
      display: inline-flex;
      align-items: center;
      height: 28px;
      padding: 0 0.8rem;
      border-radius: 8px;
      font-weight: 600;
      font-size: 0.82rem;
      color: var(--primary);
      background: rgba(255, 106, 26, 0.14);
      border: 1px solid rgba(255, 106, 26, 0.25);
    }
    .meta-dot {
      width: 3px;
      height: 3px;
      border-radius: 50%;
      background: var(--text-muted);
    }
    .article-meta a {
      transition: color .25s;
    }
    .article-meta a:hover {
      color: var(--accent);
    }

    /* 文章主体 */
    .article-main-content {
      min-width: 0;
    }
    .article-panel {
      background: var(--bg-mid);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: clamp(1.3rem, 3vw, 2.6rem);
      box-shadow: var(--shadow);
    }
    .article-cover {
      border-radius: var(--radius-md);
      overflow: hidden;
      margin-bottom: 2rem;
      border: 1px solid var(--line);
      background: #081d2c;
    }
    .article-cover img {
      width: 100%;
      object-fit: cover;
      aspect-ratio: 16 / 8;
    }
    .article-body {
      color: #CFE1EC;
      font-size: 1rem;
      line-height: 1.95;
    }
    .article-body > * + * {
      margin-top: 1.1rem;
    }
    .article-body p {
      margin-bottom: 1.1rem;
    }
    .article-body h2,
    .article-body h3 {
      scroll-margin-top: 90px;
      font-weight: 700;
      letter-spacing: -0.01em;
      line-height: 1.4;
      color: #f5f9fc;
    }
    .article-body h2 {
      font-size: 1.5rem;
      border-left: 4px solid var(--primary);
      padding-left: 0.7rem;
      margin: 2rem 0 1rem;
    }
    .article-body h3 {
      font-size: 1.2rem;
      margin: 1.7rem 0 0.75rem;
      padding-left: 0.4rem;
    }
    .article-body a {
      color: var(--accent);
      border-bottom: 1px solid rgba(31, 196, 176, 0.25);
      transition: color .2s;
    }
    .article-body a:hover {
      color: #4ce0ce;
    }
    .article-body ul,
    .article-body ol {
      margin: 1.2rem 0;
      padding-left: 1.4rem;
    }
    .article-body ul {
      list-style: disc;
    }
    .article-body ol {
      list-style: decimal;
    }
    .article-body li {
      margin-top: 0.4rem;
    }
    .article-body blockquote {
      border-left: 4px solid var(--primary);
      background: rgba(255, 106, 26, 0.08);
      padding: 0.9rem 1.2rem;
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      color: var(--text-secondary);
    }
    .article-body img {
      border-radius: var(--radius-md);
      margin-block: 1.5rem;
    }
    .article-body table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.95rem;
      margin: 1.4rem 0;
    }
    .article-body th,
    .article-body td {
      border: 1px solid var(--line);
      padding: 0.7rem 0.9rem;
      text-align: left;
    }
    .article-body th {
      background: rgba(147, 180, 205, 0.08);
      color: #fff;
    }
    .article-body table {
      display: block;
      overflow-x: auto;
    }
    .article-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 2.4rem 0 1.8rem;
      padding-top: 1.4rem;
      border-top: 1px solid var(--line);
    }
    .post-nav {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1rem;
      border-top: 1px solid var(--line);
      padding-top: 1.5rem;
    }
    .post-nav-item {
      display: block;
      padding: 1rem 1.1rem;
      background: rgba(147, 180, 205, 0.06);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      transition: all .25s;
    }
    .post-nav-item:hover {
      border-color: var(--line-light);
      background: rgba(255, 106, 26, 0.08);
      color: var(--text);
    }
    .post-nav-label {
      display: block;
      font-size: 0.78rem;
      color: var(--text-muted);
      margin-bottom: 0.3rem;
    }
    .post-nav-title {
      font-weight: 600;
      color: var(--text);
      font-size: 0.96rem;
      line-height: 1.45;
    }
    .post-nav-item:hover .post-nav-title {
      color: var(--primary);
    }

    /* 侧栏 */
    .article-sidebar {
      display: flex;
      flex-direction: column;
      gap: 1.2rem;
    }
    .side-card {
      border: 1px solid var(--line);
      background: var(--bg-mid);
      border-radius: var(--radius-lg);
      padding: 1.2rem 1.1rem;
      box-shadow: var(--shadow-sm);
    }
    .side-card .side-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      margin-bottom: 0.8rem;
    }
    .side-title:before {
      content: "";
      width: 4px;
      height: 18px;
      border-radius: 4px;
      background: var(--accent);
    }
    .toc-list {
      max-height: 320px;
      overflow-y: auto;
      padding-right: 0.4rem;
    }
    .toc-list li {
      border-left: 2px solid var(--line);
      padding: 0.25rem 0 0.25rem 0.6rem;
    }
    .toc-list li.toc-sub {
      padding-left: 1.45rem;
    }
    .toc-list a {
      display: block;
      font-size: 0.92rem;
      color: var(--text-secondary);
      line-height: 1.5;
      padding: 0.18rem 0;
      transition: all .2s;
    }
    .toc-list a:hover {
      color: var(--accent);
    }
    .login-side-box {
      background: linear-gradient(145deg, rgba(255, 106, 26, 0.12), rgba(31, 196, 176, 0.08));
      border-color: rgba(255, 106, 26, 0.22);
    }
    .login-side-box p {
      color: var(--text-secondary);
      font-size: 0.94rem;
      margin-bottom: 1rem;
      line-height: 1.7;
    }
    .divider {
      height: 1px;
      background: var(--line);
      margin: 0.9rem 0;
    }
    .side-sub-link {
      display: inline-flex;
      font-size: 0.9rem;
      color: var(--accent);
      margin-right: 0.8rem;
      transition: color .2s;
    }
    .side-sub-link:hover {
      color: #4ce0ce;
    }

    /* 延伸阅读 */
    .related-section {
      padding: 4rem 0 4.5rem;
    }
    .section-heading {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1rem;
      margin-bottom: 1.8rem;
    }
    .section-heading h2 {
      font-size: 1.75rem;
      font-weight: 800;
      letter-spacing: -0.02em;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 0.7rem;
    }
    .section-heading h2:before {
      content: "";
      width: 4px;
      height: 24px;
      background: var(--primary);
      border-radius: 4px;
    }
    .section-more {
      color: var(--text-secondary);
      font-size: 0.95rem;
      transition: color .2s;
    }
    .section-more:hover {
      color: var(--primary);
    }
    .related-card {
      display: block;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--bg-mid);
      transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
    }
    .related-card:hover {
      transform: translateY(-4px);
      border-color: var(--line-light);
      box-shadow: var(--shadow-lg);
    }
    .related-card img {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      border-bottom: 1px solid var(--line);
      filter: brightness(0.9);
      transition: transform .5s ease;
    }
    .related-card:hover img {
      transform: scale(1.03);
    }
    .related-card-body {
      padding: 1rem 1.1rem 1.2rem;
    }
    .related-card .rc-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text);
      line-height: 1.5;
      margin-top: 0.5rem;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .related-card:hover .rc-title {
      color: var(--primary);
    }
    .related-card .rc-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.82rem;
      color: var(--text-muted);
      margin-top: 0.6rem;
    }

    /* 找不到内容 */
    .not-found-section {
      min-height: 55vh;
      display: grid;
      place-items: center;
      padding: 4rem 1rem;
    }
    .empty-card {
      border: 1px solid var(--line);
      background: var(--bg-mid);
      border-radius: var(--radius-lg);
      padding: 3rem;
      max-width: 520px;
      width: 100%;
      text-align: center;
      box-shadow: var(--shadow);
    }
    .empty-card .icon {
      width: 72px;
      height: 72px;
      margin: 0 auto 1.2rem;
      display: grid;
      place-items: center;
      border-radius: 24px;
      background: rgba(255, 106, 26, 0.14);
      color: var(--primary);
      font-size: 2rem;
    }
    .empty-card h2 {
      color: #fff;
      font-size: 1.5rem;
    }
    .empty-card p {
      color: var(--text-secondary);
      margin: 0.8rem 0 1.4rem;
    }
    .empty-actions {
      display: flex;
      gap: 0.8rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    /* 页脚 */
    .site-footer {
      background: var(--bg-deep);
      border-top: 1px solid var(--line);
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.1fr 1fr;
      gap: 2.5rem 3rem;
      padding: 3.5rem 0 3rem;
    }
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }
    .footer-brand .footer-logo {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--primary), #ffbd63);
      color: #001820;
      display: grid;
      place-items: center;
      font-weight: 800;
      font-size: 1.25rem;
    }
    .footer-brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }
    .footer-brand-text strong {
      font-size: 1.4rem;
      color: #fff;
      letter-spacing: 1px;
    }
    .footer-brand-text small {
      color: var(--text-muted);
      font-size: .75rem;
      letter-spacing: 2px;
    }
    .footer-desc {
      color: var(--text-secondary);
      line-height: 1.75;
      margin: 1.2rem 0 0;
      max-width: 340px;
    }
    .footer-bottom {
      border-top: 1px solid var(--line);
      padding: 1.1rem 0;
    }
    .footer-bottom-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1rem;
      flex-wrap: wrap;
      color: var(--text-muted);
      font-size: 0.89rem;
    }
    .footer-bottom-inner a {
      transition: color .25s;
    }
    .footer-bottom-inner a:hover {
      color: var(--text);
    }
    .footer-bottom-inner .footer-domain {
      color: var(--text-muted);
    }

    /* 响应式 */
    @media (max-width: 1024px) {
      .primary-nav {
        position: fixed;
        inset: 72px 0 auto 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: rgba(7, 18, 31, 0.98);
        border-bottom: 1px solid var(--line);
        padding: 0.8rem 1.2rem 1.2rem;
        transform: translateY(-8px);
        opacity: 0;
        visibility: hidden;
        transition: all .3s ease;
        z-index: 59;
        backdrop-filter: blur(20px);
      }
      .primary-nav.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
      }
      .nav-link {
        width: 100%;
        border-radius: 10px;
      }
      .nav-toggler {
        display: flex;
      }
      .header-actions {
        margin-left: auto;
      }
      .quick-trigger {
        display: none;
      }
      .mega-panel {
        display: none;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .post-nav {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 768px) {
      .header-inner {
        height: 64px;
      }
      .brand-text strong {
        font-size: 1.2rem;
      }
      .brand-text small {
        font-size: .68rem;
      }
      .brand-icon {
        width: 36px;
        height: 36px;
        border-radius: 10px;
      }
      .article-hero {
        padding: 68px 0 56px;
      }
      .article-panel {
        border-radius: 16px;
      }
      .article-cover img {
        aspect-ratio: 16 / 10;
      }
      .article-body {
        font-size: 0.97rem;
      }
      .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
        padding-block: 1.2rem;
      }
    }
    @media (max-width: 520px) {
      .header-actions .btn-primary {
        display: none;
      }
      .header-actions {
        gap: 8px;
      }
      .section-heading h2 {
        font-size: 1.4rem;
      }
      .related-card .rc-title {
        font-size: 0.98rem;
      }
      .article-meta {
        gap: 0.75rem;
      }
      .meta-dot {
        display: none;
      }
      .mega-panel {
        width: 100%;
      }
    }
    @media (prefers-reduced-motion: reduce) {
      *,
      *:before,
      *:after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
      }
    }

/* roulang page: category2 */
:root {
            --night: #071B2B;
            --panel: #0B2234;
            --cardbg: #0E2A3C;
            --ink: #E7F0F7;
            --subtext: #93A9B9;
            --weak: #60798C;
            --orange: #FF6A1A;
            --orange-light: #FF8739;
            --teal: #1FC4B0;
            --border: rgba(147, 180, 205, 0.16);
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.18);
            --shadow-lg: 0 18px 40px rgba(0, 0, 0, 0.3);
            --font-main: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background: var(--night);
            color: var(--ink);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        body.fixed-nav {
            padding-bottom: 0;
        }

        ul,
        ol {
            list-style: none;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease, border-color .25s ease;
        }

        img {
            display: block;
            max-width: 100%;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 100%;
            line-height: 1.5;
        }

        button {
            border: none;
            background: none;
            cursor: pointer;
            color: inherit;
        }

        .container {
            width: min(1200px, calc(100% - 48px));
            margin-left: auto;
            margin-right: auto;
        }

        .section-block {
            padding: 96px 0;
        }

        .section-head {
            max-width: 780px;
            margin-bottom: 48px;
        }

        .section-head .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--teal);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: .12em;
            margin-bottom: 14px;
        }

        .section-head .eyebrow::before {
            content: "";
            width: 28px;
            height: 3px;
            border-radius: 99px;
            background: var(--orange);
            display: block;
        }

        .section-head h2 {
            font-size: clamp(1.8rem, 3.6vw, 2.8rem);
            font-weight: 700;
            line-height: 1.28;
            margin-bottom: 14px;
        }

        .section-head p {
            color: var(--subtext);
            font-size: 16px;
            line-height: 1.85;
        }

        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 48px;
            padding: 0 28px;
            border-radius: 12px;
            border: 1px solid transparent;
            font-weight: 600;
            font-size: 15px;
            transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
            outline: none;
            white-space: nowrap;
        }

        .button:focus-visible {
            outline: 2px solid var(--teal);
            outline-offset: 4px;
        }

        .button--primary {
            background: var(--orange);
            color: #081823;
            box-shadow: 0 6px 24px rgba(255, 106, 26, 0.33);
        }

        .button--primary:hover {
            background: var(--orange-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255, 106, 26, 0.4);
        }

        .button--primary:active {
            transform: translateY(1px);
        }

        .button--ghost {
            background: rgba(147, 180, 205, 0.08);
            border-color: rgba(147, 180, 205, 0.28);
            color: var(--ink);
            backdrop-filter: blur(8px);
        }

        .button--ghost:hover {
            background: rgba(231, 240, 247, 0.1);
            border-color: rgba(147, 180, 205, 0.45);
            transform: translateY(-2px);
        }

        .button--ghost:active {
            transform: translateY(1px);
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(7, 27, 43, 0.82);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            transition: background .3s ease, box-shadow .3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24);
            background: rgba(6, 21, 33, 0.93);
        }

        .header-row {
            height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .brand-lockup {
            display: flex;
            align-items: baseline;
            gap: 8px;
            flex-shrink: 0;
            padding: 6px 0;
        }

        .brand-lockup .brand-name {
            font-size: 26px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--ink);
            line-height: 1;
        }

        .brand-lockup .brand-sub {
            font-size: 13px;
            font-weight: 600;
            color: var(--orange);
            letter-spacing: .1em;
            padding-left: 10px;
            border-left: 1px solid rgba(255, 106, 26, .45);
            line-height: 1.4;
            transform: translateY(-2px);
        }

        .center-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .primary-nav {
            display: flex;
            align-items: center;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 76px;
            padding: 0 20px;
            font-size: 15px;
            font-weight: 500;
            color: var(--subtext);
            position: relative;
            transition: color .25s ease;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 20px;
            right: 20px;
            bottom: 0;
            height: 3px;
            background: var(--orange);
            border-radius: 99px 99px 0 0;
            opacity: 0;
            transform: scaleX(.5);
            transition: opacity .25s ease, transform .25s ease;
        }

        .nav-link:hover,
        .nav-link:focus-visible {
            color: var(--ink);
        }

        .nav-link.is-active {
            color: var(--ink);
            font-weight: 600;
        }

        .nav-link.is-active::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .more-wrap {
            position: relative;
        }

        .more-trigger {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            min-height: 76px;
            padding: 0 14px;
            color: var(--subtext);
            font-size: 15px;
            font-weight: 500;
            transition: color .25s;
        }

        .more-trigger:hover,
        .more-trigger:focus-visible {
            color: var(--ink);
        }

        .more-trigger .arrow {
            font-size: 10px;
            transition: transform .3s;
        }

        .more-wrap:hover .more-trigger .arrow {
            transform: rotate(180deg);
        }

        .more-panel {
            position: absolute;
            top: calc(100% - 4px);
            right: -12px;
            width: 560px;
            background: rgba(8, 29, 45, 0.98);
            backdrop-filter: blur(16px);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.36);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            padding: 20px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: opacity .25s ease, transform .25s ease, visibility .25s;
        }

        .more-wrap:hover .more-panel,
        .more-wrap:focus-within .more-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .more-panel .mega-card {
            background: var(--cardbg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px;
            overflow: hidden;
            transition: border-color .2s ease, transform .2s ease;
        }

        .more-panel .mega-card:hover {
            border-color: rgba(255, 106, 26, .45);
            transform: translateY(-3px);
        }

        .more-panel .mega-card h4 {
            color: var(--ink);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .mega-card-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .mega-card-list a {
            font-size: 13px;
            color: var(--subtext);
            padding: 4px 10px;
            border: 1px solid transparent;
            border-radius: 999px;
            transition: all .25s;
        }

        .mega-card-list a:hover {
            border-color: var(--border);
            color: var(--orange);
            background: rgba(255, 106, 26, .06);
        }

        .mega-media-card + .mega-media-card {
            margin-top: 10px;
        }

        .mega-media-card {
            display: flex;
            gap: 10px;
            align-items: center;
            padding: 8px;
            border-radius: 12px;
            background: var(--panel);
            border: 1px solid var(--border);
            transition: border-color .25s;
        }

        .mega-media-card:hover {
            border-color: rgba(31, 196, 176, .5);
        }

        .mega-media-card img {
            width: 64px;
            height: 48px;
            flex-shrink: 0;
            object-fit: cover;
            border-radius: 8px;
        }

        .mega-media-card span {
            font-size: 13px;
            line-height: 1.5;
            color: var(--ink);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .login-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            min-height: 40px;
            padding: 0 18px;
            border-radius: 10px;
            background: rgba(255, 106, 26, 0.12);
            border: 1px solid rgba(255, 106, 26, 0.3);
            color: #FFBB8C;
            font-size: 14px;
            font-weight: 500;
            transition: all .25s;
        }

        .login-badge:hover {
            background: rgba(255, 106, 26, .2);
            color: var(--ink);
            border-color: rgba(255, 106, 26, .6);
        }

        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            border-radius: 10px;
            border: 1px solid var(--border);
            background: rgba(147, 180, 205, .05);
        }

        .hamburger span {
            width: 20px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: all .3s;
        }

        .hamburger.is-open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.is-open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.is-open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 76px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(7, 27, 43, 0.98);
            backdrop-filter: blur(16px);
            z-index: 99;
            padding: 24px 24px 80px;
            flex-direction: column;
            overflow-y: auto;
            opacity: 0;
            visibility: hidden;
            transition: opacity .3s ease, visibility .3s;
        }

        .mobile-nav.is-open {
            display: flex;
            opacity: 1;
            visibility: visible;
        }

        .mobile-link {
            padding: 16px 8px;
            border-bottom: 1px solid var(--border);
            color: var(--subtext);
            font-size: 18px;
            font-weight: 600;
        }

        .mobile-link.is-active {
            color: var(--orange);
        }

        .mobile-mega {
            margin-top: 28px;
            padding: 16px;
            border-radius: var(--radius-md);
            background: var(--panel);
        }

        .mobile-mega h4 {
            font-size: 14px;
            color: var(--weak);
            margin-bottom: 12px;
            letter-spacing: .06em;
        }

        .mobile-mega a {
            display: block;
            padding: 9px 4px;
            color: var(--subtext);
            font-size: 15px;
        }

        .hero {
            min-height: 620px;
            position: relative;
            background: linear-gradient(100deg, rgba(7, 27, 43, 0.96) 0%, rgba(7, 27, 43, 0.85) 42%, rgba(7, 27, 43, 0.68) 100%), url("/assets/images/backpic/back-2.png") center/cover no-repeat;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding-top: 76px;
        }

        .hero::after {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 260px;
            pointer-events: none;
            background: linear-gradient(90deg, transparent, rgba(255, 106, 26, 0.02), rgba(255, 106, 26, 0.08));
            z-index: 1;
        }

        .hero .container {
            z-index: 2;
        }

        .breadcrumbs {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--weak);
            margin-bottom: 42px;
        }

        .breadcrumbs a {
            color: var(--weak);
            transition: color .25s;
        }

        .breadcrumbs a:hover {
            color: var(--teal);
        }

        .breadcrumbs .sep {
            opacity: .5;
        }

        .hero-content {
            max-width: 840px;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 999px;
            border: 1px solid rgba(255, 106, 26, .4);
            background: rgba(255, 106, 26, .08);
            color: #f59c68;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: .04em;
            margin-bottom: 26px;
        }

        .hero h1 {
            font-size: clamp(2.35rem, 5vw, 4.5rem);
            font-weight: 800;
            line-height: 1.18;
            letter-spacing: -0.02em;
            margin-bottom: 24px;
        }

        .hero h1 span {
            color: var(--orange);
        }

        .hero p.lead {
            font-size: clamp(1rem, 2vw, 1.15rem);
            line-height: 1.9;
            color: rgba(231, 240, 247, .85);
            max-width: 660px;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-notice {
            margin-top: 34px;
            display: flex;
            gap: 26px;
            flex-wrap: wrap;
            align-items: center;
            color: var(--subtext);
            font-size: 13px;
        }

        .hero-notice span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-notice i.dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--teal);
            display: inline-block;
        }

        .venue-showcase {
            background: var(--night);
        }

        .venue-mosaic {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }

        .venue-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--cardbg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
            min-height: 280px;
            display: flex;
            align-items: flex-end;
        }

        .venue-card:hover {
            transform: translateY(-5px);
            border-color: rgba(255, 106, 26, .4);
            box-shadow: var(--shadow-lg);
        }

        .venue-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s ease;
            z-index: 0;
        }

        .venue-card:hover img {
            transform: scale(1.05);
        }

        .venue-card::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(3, 12, 20, 0.35) 62%, rgba(3, 12, 20, 0.9) 100%);
            z-index: 1;
        }

        .venue-card .text-wrap {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 26px;
        }

        .venue-card .mini-tag {
            display: inline-block;
            font-size: 12px;
            padding: 3px 12px;
            border-radius: 999px;
            background: rgba(255, 106, 26, .2);
            border: 1px solid rgba(255, 106, 26, .4);
            color: #FFC08A;
            margin-bottom: 14px;
        }

        .venue-card h3 {
            font-size: 1.55rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .venue-card p {
            color: rgba(231, 240, 247, .8);
            font-size: 14px;
            line-height: 1.75;
            max-width: 500px;
        }

        .venue-card--large {
            grid-column: span 7;
            min-height: 420px;
        }

        .venue-card--medium {
            grid-column: span 5;
            min-height: 270px;
        }

        .venue-card--wide {
            grid-column: span 12;
            min-height: 220px;
        }

        .venue-card--wide .text-wrap {
            display: flex;
            gap: 24px;
            align-items: flex-end;
        }

        .venue-card--wide p {
            max-width: 640px;
            margin-left: auto;
        }

        .venue-group-bg {
            background: var(--panel);
        }

        .status-head {
            display: flex;
            flex-direction: column;
            gap: 22px;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 34px;
        }

        .legend {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            color: var(--subtext);
            font-size: 13px;
        }

        .legend-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .legend-item::before {
            content: "";
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }

        .legend-item.item-avail::before {
            background: var(--teal);
            box-shadow: 0 0 0 4px rgba(31, 196, 176, .13);
        }

        .legend-item.item-peak::before {
            background: var(--orange);
            box-shadow: 0 0 0 4px rgba(255, 106, 26, .13);
        }

        .status-table {
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: rgba(14, 42, 60, 0.6);
        }

        .status-row {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 18px;
            align-items: center;
            padding: 22px 26px;
            border-bottom: 1px solid var(--border);
            transition: background .3s;
        }

        .status-row:last-of-type {
            border-bottom: none;
        }

        .status-row:hover {
            background: rgba(147, 180, 205, .05);
        }

        .row-title {
            font-weight: 600;
            color: var(--ink);
        }

        .row-time {
            color: var(--subtext);
        }

        .venue-main {
            color: var(--subtext);
            font-size: 14px;
        }

        .status-pill {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            width: fit-content;
        }

        .status-pill.is-avail {
            color: #8AEFE0;
            background: rgba(31, 196, 176, .12);
        }

        .status-pill.is-peak {
            color: #FFB585;
            background: rgba(255, 106, 26, .13);
        }

        .status-pill::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
        }

        .status-pill.is-avail::before {
            background: var(--teal);
        }

        .status-pill.is-peak::before {
            background: var(--orange);
        }

        .row-note {
            font-size: 12px;
            color: var(--weak);
            line-height: 1.4;
        }

        .multi-quick {
            margin-top: 30px;
            padding: 22px 26px;
            border-radius: var(--radius-md);
            background: rgba(14, 42, 60, .35);
            border: 1px solid rgba(31, 196, 176, .12);
            display: flex;
            flex-wrap: wrap;
            gap: 38px;
            color: var(--subtext);
            font-size: 14px;
        }

        .multi-quick span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .multi-quick svg {
            width: 18px;
            height: 18px;
            color: var(--teal);
            flex-shrink: 0;
        }

        .steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-item {
            border-radius: var(--radius-md);
            background: var(--cardbg);
            border: 1px solid var(--border);
            padding: 26px 22px;
            box-shadow: var(--shadow-md);
            transition: all .3s;
            position: relative;
        }

        .step-item::before {
            content: "";
            position: absolute;
            top: 38px;
            right: -22px;
            width: 24px;
            height: 1px;
            border-top: 2px dashed rgba(255, 106, 26, .4);
        }

        .step-item:last-child::before {
            display: none;
        }

        .step-item:hover {
            transform: translateY(-5px);
            border-color: rgba(31, 196, 176, .42);
            box-shadow: var(--shadow-lg);
        }

        .step-num {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 106, 26, .16);
            border: 1px solid rgba(255, 106, 26, .4);
            border-radius: 12px;
            color: #FFB585;
            font-weight: 800;
            font-size: 18px;
            margin-bottom: 16px;
            line-height: 1;
        }

        .step-item h3 {
            font-size: 1.06rem;
            font-weight: 650;
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 13px;
            color: var(--subtext);
            line-height: 1.7;
        }

        .group-cta {
            background: var(--panel);
            border-bottom: 1px solid var(--border);
        }

        .group-inner {
            display: grid;
            grid-template-columns: 1.2fr .9fr;
            gap: 44px;
            align-items: center;
        }

        .group-inner h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .group-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-bottom: 24px;
        }

        .group-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--subtext);
        }

        .group-list svg {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            color: var(--teal);
            margin-top: 6px;
        }

        .group-contact {
            background: var(--cardbg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 34px;
            box-shadow: var(--shadow-md);
        }

        .group-contact h3 {
            font-size: 1.25rem;
            font-weight: 650;
            margin-bottom: 12px;
        }

        .group-contact p {
            color: var(--subtext);
            font-size: 14px;
            margin-bottom: 20px;
        }

        .group-contact .phone-line {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: .03em;
            color: var(--ink);
            margin-bottom: 14px;
            font-variant-numeric: tabular-nums;
        }

        .faq-list {
            max-width: 900px;
            border-top: 1px solid var(--border);
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
        }

        .faq-item__q {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 24px 6px;
            text-align: left;
            color: var(--ink);
            font-size: 1.05rem;
            font-weight: 600;
        }

        .faq-item__q:hover {
            color: var(--orange);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            position: relative;
            border-radius: 50%;
            border: 1px solid var(--border);
            flex-shrink: 0;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            width: 12px;
            height: 1.5px;
            background: var(--subtext);
            transform: translate(-50%, -50%);
            transition: all .35s;
        }

        .faq-icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
        }

        .faq-item.is-open .faq-icon::after {
            transform: translate(-50%, -50%) rotate(0deg);
            opacity: 0;
        }

        .faq-item__a {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
            color: var(--subtext);
            line-height: 1.8;
        }

        .faq-item.is-open .faq-item__a {
            max-height: 260px;
        }

        .faq-item__a-inner {
            padding: 0 38px 24px 8px;
        }

        .final-cta {
            padding: 96px 0;
            position: relative;
            background: linear-gradient(115deg, rgba(255, 106, 26, .16) 0%, rgba(12, 33, 48, .2) 55%), url("/assets/images/backpic/back-3.png") center/cover no-repeat;
        }

        .final-cta .fin-holder {
            background: rgba(8, 27, 42, 0.75);
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 54px;
            display: flex;
            flex-direction: row;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 28px;
        }

        .final-cta h2 {
            font-size: clamp(1.6rem, 3.4vw, 2.6rem);
            font-weight: 750;
            margin-bottom: 10px;
            max-width: 660px;
            line-height: 1.35;
        }

        .final-cta p {
            color: var(--subtext);
            max-width: 600px;
            font-size: 15px;
            margin-bottom: 22px;
        }

        .footer {
            background: #061521;
            border-top: 1px solid var(--border);
            padding-top: 72px;
        }

        .footer .footer-inner {
            display: grid;
            grid-template-columns: 1.4fr .7fr .7fr .7fr;
            gap: 48px;
            padding-bottom: 44px;
        }

        .footer-brand p.brand-slogan {
            margin-top: 10px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--subtext);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            letter-spacing: .08em;
            color: var(--ink);
            margin-bottom: 18px;
        }

        .footer ul li {
            margin-bottom: 10px;
        }

        .footer ul a {
            color: var(--subtext);
            font-size: 14px;
        }

        .footer ul a:hover {
            color: var(--orange);
        }

        .footer-contact li {
            display: flex;
            gap: 8px;
            margin-bottom: 8px;
            align-items: baseline;
        }

        .footer-contact svg {
            width: 15px;
            height: 15px;
            flex-shrink: 0;
            color: var(--teal);
            transform: translateY(2px);
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            color: var(--weak);
            font-size: 13px;
        }

        .back-top {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: rgba(31, 196, 176, .15);
            color: var(--teal);
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all .25s;
        }

        .back-top:hover {
            background: var(--orange);
            color: #061521;
            transform: translateY(-4px);
        }

        .benefit-strip {
            margin-top: 70px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .benefit-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            border: 1px solid var(--border);
            background: var(--cardbg);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            transition: border-color .3s, transform .3s;
        }

        .benefit-item:hover {
            transform: translateY(-3px);
            border-color: rgba(31, 196, 176, .4);
        }

        .benefit-item svg {
            width: 22px;
            height: 22px;
            flex-shrink: 0;
            color: var(--orange);
            margin-top: 4px;
        }

        .benefit-item strong {
            display: block;
            font-size: 1rem;
            margin-bottom: 3px;
            color: var(--ink);
        }

        .benefit-item p {
            font-size: 13px;
            color: var(--subtext);
            line-height: 1.7;
        }

        @media (max-width: 1200px) {
            .nav-link {
                padding: 0 14px;
            }
            .primary-nav {
                gap: 0;
            }
            .header-row {
                gap: 12px;
            }
        }

        @media (max-width: 1024px) {
            .desktop-only {
                display: none !important;
            }
            .primary-nav {
                display: none;
            }
            .more-wrap {
                display: none;
            }
            .hamburger {
                display: inline-flex;
            }
            .header-row {
                gap: 10px;
            }
            .header-actions .login-badge {
                display: none;
            }
            .hero {
                min-height: 520px;
            }
            .section-block {
                padding: 72px 0;
            }
            .steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .step-item::before {
                display: none;
            }
            .group-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .venue-card--large {
                grid-column: span 12;
            }
            .venue-card--medium {
                grid-column: span 6;
            }
            .benefit-strip {
                grid-template-columns: 1fr;
                margin-top: 50px;
            }
            .footer .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
            .more-panel {
                display: none;
            }
            .final-cta .fin-holder {
                padding: 40px;
            }
        }

        @media (max-width: 768px) {
            .container {
                width: calc(100% - 32px);
            }
            .section-block {
                padding: 60px 0;
            }
            .section-head {
                margin-bottom: 36px;
            }
            .venue-card--medium {
                grid-column: span 12;
            }
            .venue-card--wide {
                min-height: 280px;
            }
            .venue-card--wide .text-wrap {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .venue-card--wide p {
                margin-left: 0;
            }
            .status-row {
                grid-template-columns: 1fr 1fr;
                gap: 11px;
                padding: 18px 16px;
            }
            .row-note {
                grid-column: 1 / -1;
            }
            .steps {
                grid-template-columns: 1fr;
            }
            .footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .final-cta {
                padding: 64px 0;
            }
            .final-cta .fin-holder {
                padding: 32px 22px;
                flex-direction: column;
                align-items: flex-start;
            }
            .hero h1 {
                font-size: clamp(2rem, 8vw, 3rem);
            }
            .hero-actions .button {
                flex: 1 1 45%;
                justify-content: center;
            }
            .login-badge {
                display: none;
            }
            .group-contact {
                padding: 24px;
            }
            .brand-lockup .brand-sub {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .container {
                width: calc(100% - 24px);
            }
            .header-row {
                height: 68px;
            }
            .brand-lockup .brand-name {
                font-size: 22px;
            }
            .mobile-nav {
                top: 68px;
            }
            .hero {
                padding-top: 68px;
                min-height: 560px;
            }
            .hero p.lead {
                font-size: 15px;
                margin-bottom: 24px;
            }
            .section-head h2 {
                font-size: 1.6rem;
            }
            .breadcrumbs {
                margin-bottom: 26px;
                font-size: 12px;
            }
            .multi-quick {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .status-row {
                grid-template-columns: 1fr;
                gap: 6px;
            }
            .row-note {
                grid-column: auto;
            }
        }

/* roulang page: category4 */
:root {
    --bg-night: #071B2B;
    --bg-deep: #0B2234;
    --bg-panel: #0E2A3C;
    --primary: #FF6A1A;
    --cyan: #1FC4B0;
    --line: rgba(147, 180, 205, 0.16);
    --text: #E7F0F7;
    --muted: #93A9B9;
    --faint: #60798C;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    --shadow-lg: 0 18px 40px rgba(0, 0, 0, 0.30);
    --glow-orange: 0 6px 24px rgba(255, 106, 26, 0.35);
    --container: 1200px;
    --section: 96px;
  }
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    margin: 0;
    background: var(--bg-night);
    color: var(--text);
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Arial', sans-serif;
    font-size: 16px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
  }
  body.menu-open {
    overflow: hidden;
  }
  img {
    max-width: 100%;
    display: block;
  }
  a {
    color: inherit;
    text-decoration: none;
  }
  button,
  input {
    font-family: inherit;
    font-size: inherit;
  }
  h1,
  h2,
  h3,
  h4,
  p {
    margin: 0;
  }
  h1,
  h2,
  h3,
  h4 {
    line-height: 1.3;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
  }
  .container {
    width: 100%;
    max-width: var(--container);
    margin-right: auto;
    margin-left: auto;
    padding-right: 24px;
    padding-left: 24px;
  }
  .section-space {
    padding-top: var(--section);
    padding-bottom: var(--section);
  }
  .orange-rule {
    width: 44px;
    height: 4px;
    border-radius: 999px;
    background: var(--primary);
    margin-bottom: 18px;
  }
  .text-display {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    letter-spacing: -0.02em;
  }
  .text-section {
    font-size: clamp(1.6rem, 3vw, 2.5rem);
  }
  .numbered {
    font-variant-numeric: tabular-nums;
  }

  /* Buttons */
  .btn-primary,
  .btn-secondary,
  .btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 15px;
    line-height: 1;
    padding: 14px 24px;
    transition: all 0.25s ease;
    cursor: pointer;
    border: 1px solid transparent;
    white-space: nowrap;
  }
  .btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: var(--glow-orange);
  }
  .btn-primary:hover {
    background: #ff7c35;
    transform: translateY(-1px);
  }
  .btn-primary:active {
    transform: translateY(1px);
    box-shadow: 0 4px 12px rgba(255, 106, 26, 0.25);
  }
  .btn-secondary {
    background: rgba(147, 180, 205, 0.12);
    color: var(--text);
    border-color: var(--line);
  }
  .btn-secondary:hover {
    background: rgba(147, 180, 205, 0.20);
    border-color: rgba(147, 180, 205, 0.4);
  }
  .btn-ghost {
    background: transparent;
    border-color: rgba(147, 180, 205, 0.34);
    color: var(--text);
  }
  .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.30);
  }

  /* Focus visible */
  a:focus-visible,
  button:focus-visible,
  input:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
    border-radius: 6px;
  }

  /* Header */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(7, 27, 43, 0.82);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
  }
  .header-inner {
    display: flex;
    align-items: center;
    min-height: 72px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    gap: 24px;
  }
  .brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }
  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: linear-gradient(135deg, var(--primary) 0%, #ff9a3d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    color: #fff;
    box-shadow: 0 6px 16px rgba(255, 106, 26, 0.35);
  }
  .brand-name {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.02em;
    line-height: 1.1;
  }
  .brand-sub {
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: rgba(231, 240, 247, 0.7);
    letter-spacing: 0.2em;
    margin-top: 2px;
  }
  .primary-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: center;
  }
  .nav-link {
    position: relative;
    padding: 8px 12px;
    border-radius: 9px;
    font-size: 15px;
    font-weight: 500;
    color: var(--muted);
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 5px;
  }
  .nav-link:hover {
    color: var(--text);
  }
  .nav-link.is-active {
    color: var(--text);
  }
  .nav-link.is-active::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 2px;
    height: 3px;
    border-radius: 20px;
    background: var(--primary);
  }
  .header-tools {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
  }
  .nav-dropdown {
    position: relative;
  }
  .mega-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    width: 680px;
    max-width: 92vw;
    background: rgba(11, 34, 52, 0.97);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 18px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px) scale(0.98);
    transition: all 0.22s ease;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 20px;
  }
  .nav-dropdown:hover .mega-menu,
  .nav-dropdown:focus-within .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
  }
  .mega-title {
    font-size: 13px;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-top: 2px;
  }
  .mega-link-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 16px;
  }
  .mega-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--muted);
    transition: all 0.2s;
  }
  .mega-link:hover {
    background: rgba(31, 196, 176, 0.08);
    color: var(--cyan);
  }
  .mega-cover-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .mega-cover-card {
    border: 1px solid var(--line);
    border-radius: 17px;
    overflow: hidden;
    background: var(--bg-night);
    display: block;
  }
  .mega-cover-card img {
    height: 88px;
    width: 100%;
    object-fit: cover;
    background: var(--bg-panel);
  }
  .mega-cover-card p {
    padding: 10px 12px;
    font-size: 13px;
    color: var(--text);
    line-height: 1.45;
  }
  .dropdown-trigger {
    background: rgba(147, 180, 205, 0.08);
    border: 1px solid var(--line);
    padding: 8px 13px;
    border-radius: 999px;
    color: var(--text);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
  }
  .dropdown-trigger:hover {
    border-color: var(--primary);
    color: var(--primary);
  }
  .mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99;
    background: rgba(7, 27, 43, 0.98);
    border-top: 1px solid var(--line);
    padding: 28px 24px 40px;
    overflow-y: auto;
    display: none;
  }
  body.menu-open .mobile-menu {
    display: block;
  }
  .mob-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 6px;
    border-bottom: 1px solid var(--line);
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
  }
  .mob-nav-link.is-active {
    color: var(--primary);
  }

  /* Content cards */
  .base-card {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  }
  .hover-lift:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 106, 26, 0.5);
    box-shadow: var(--shadow-lg);
  }
  .label-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border-radius: 8px;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.5;
  }
  .badge-orange {
    color: var(--primary);
    background: rgba(255, 106, 26, 0.12);
    border: 1px solid rgba(255, 106, 26, 0.28);
  }
  .badge-cyan {
    color: var(--cyan);
    background: rgba(31, 196, 176, 0.10);
    border: 1px solid rgba(31, 196, 176, 0.28);
  }
  .arrow-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--cyan);
    font-weight: 600;
    font-size: 14px;
    transition: color 0.2s, gap 0.2s;
  }
  .arrow-link:hover {
    color: var(--primary);
    gap: 9px;
  }

  /* News line */
  .news-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
  }
  .news-row:last-child {
    border-bottom: none;
  }
  .news-date {
    font-size: 14px;
    color: var(--faint);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
  }

  /* Timeline */
  .timeline {
    position: relative;
    padding-left: 44px;
  }
  .timeline::before {
    content: "";
    position: absolute;
    left: 14px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--cyan));
    opacity: 0.4;
    border-radius: 10px;
  }
  .timeline-item {
    position: relative;
    padding-bottom: 34px;
  }
  .timeline-item:last-child {
    padding-bottom: 0;
  }
  .timeline-item::before {
    content: "";
    position: absolute;
    left: -34px;
    top: 8px;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: var(--bg-night);
    border: 3px solid var(--primary);
    box-shadow: 0 0 0 5px rgba(255, 106, 26, 0.14);
  }
  .timeline-year {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.08em;
    margin-bottom: 3px;
  }
  .timeline-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 5px;
  }
  .timeline-desc {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.7;
  }

  /* Accordion */
  .faq-box {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color 0.2s ease;
  }
  .faq-box:hover {
    border-color: rgba(255, 106, 26, 0.35);
  }
  .faq-question {
    width: 100%;
    background: transparent;
    border: 0;
    color: var(--text);
    text-align: left;
    padding: 20px 22px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    gap: 12px;
  }
  .faq-answer {
    padding: 0 22px;
    max-height: 0;
    overflow: hidden;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
    transition: max-height 0.28s ease, padding 0.28s ease;
  }
  .faq-box.open .faq-answer {
    max-height: 300px;
    padding: 0 22px 20px;
  }
  .faq-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    border-radius: 50%;
    border: 1px solid var(--faint);
    position: relative;
    transition: all 0.25s;
  }
  .faq-icon::before,
  .faq-icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    background: var(--faint);
    border-radius: 2px;
    transform: translate(-50%, -50%);
    transition: background 0.2s, transform 0.25s;
  }
  .faq-icon::before {
    width: 9px;
    height: 1.5px;
  }
  .faq-icon::after {
    width: 1.5px;
    height: 9px;
  }
  .faq-box.open .faq-icon {
    border-color: var(--primary);
    transform: rotate(45deg);
  }
  .faq-box.open .faq-icon::before,
  .faq-box.open .faq-icon::after {
    background: var(--primary);
  }

  /* Footer */
  .site-footer {
    background: #061521;
    border-top: 1px solid var(--line);
    padding-top: 72px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
  }
  .footer-title {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 18px;
    color: var(--text);
  }
  .footer-link {
    display: block;
    padding: 6px 0;
    color: var(--muted);
    font-size: 14px;
    transition: color 0.2s;
  }
  .footer-link:hover {
    color: var(--primary);
  }
  .footer-bottom {
    margin-top: 56px;
    border-top: 1px solid var(--line);
    padding: 20px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--faint);
  }

  /* CTA */
  .cta-band {
    border-radius: 24px;
    overflow: hidden;
    background-color: var(--bg-deep);
    position: relative;
  }
  .cta-band .cta-bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(75deg, rgba(7, 27, 43, 0.91), rgba(7, 27, 43, 0.82)), url('/assets/images/backpic/back-3.png');
    background-size: cover;
    background-position: center;
  }
  .cta-body {
    position: relative;
    z-index: 2;
    padding: 54px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
  }

  /* Responsive */
  @media (max-width: 992px) {
    .primary-nav,
    .nav-dropdown {
      display: none;
    }
    .mega-hamburger {
      display: inline-flex !important;
    }
    .footer-grid {
      grid-template-columns: 1fr 1fr;
    }
    .grid-8-4 {
      grid-template-columns: 1fr !important;
    }
    .hero-grid {
      grid-template-columns: 1fr !important;
    }
  }
  @media (max-width: 640px) {
    :root {
      --section: 62px;
    }
    .container {
      padding-right: 18px;
      padding-left: 18px;
    }
    .header-inner {
      padding: 0 16px;
      gap: 10px;
    }
    .brand-name {
      font-size: 18px;
    }
    .mega-hamburger {
      width: 40px;
      height: 40px;
    }
    .footer-grid {
      grid-template-columns: 1fr !important;
      gap: 32px;
    }
    .footer-bottom {
      flex-direction: column;
      justify-content: center;
      text-align: center;
    }
    .cta-body {
      padding: 34px 22px;
    }
    .btn-primary,
    .btn-secondary {
      padding: 13px 18px;
      font-size: 14px;
      white-space: normal;
    }
    .hero-actions {
      flex-wrap: wrap;
    }
  }

/* roulang page: category3 */
:root {
            --bg-deep: #061521;
            --bg-ink: #071B2B;
            --bg-panel: #0B2234;
            --bg-card: #0E2A3C;
            --primary: #FF6A1A;
            --primary-hover: #ff7e33;
            --accent: #1FC4B0;
            --border: rgba(147, 180, 205, 0.16);
            --text-main: #E7F0F7;
            --text-muted: #93A9B9;
            --text-faint: #60798C;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.18);
            --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.30);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg-ink);
            color: var(--text-main);
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            font-variant-numeric: tabular-nums;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease;
        }

        img {
            width: 100%;
            object-fit: cover;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container-main {
            width: 100%;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width:1024px) {
            .container-main {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        .section-space {
            padding-top: 84px;
            padding-bottom: 84px;
        }

        @media (min-width:768px) {
            .section-space {
                padding-top: 96px;
                padding-bottom: 96px;
            }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            min-height: 46px;
            border-radius: 12px;
            padding: 12px 22px;
            font-size: 15px;
            font-weight: 700;
            line-height: 1;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(31, 196, 176, .35);
        }

        .btn-primary {
            background: var(--primary);
            color: #101C24;
            box-shadow: 0 6px 24px rgba(255, 106, 26, 0.32);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 106, 26, 0.42);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 16px rgba(255, 106, 26, .30);
        }

        .btn-ghost {
            background: rgba(255, 255, 255, .05);
            border-color: rgba(147, 180, 205, .28);
            color: var(--text-main);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, .12);
            color: #ffffff;
            border-color: rgba(147, 180, 205, .42);
            transform: translateY(-2px);
        }

        .btn-ghost:active {
            transform: translateY(0);
        }

        .btn-sm {
            min-height: 38px;
            padding: 8px 16px;
            font-size: 14px;
            border-radius: 10px;
        }

        .kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            letter-spacing: .14em;
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 12px;
        }

        .kicker::before {
            content: '';
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
            display: inline-block;
        }

        .section-title {
            font-size: clamp(1.9rem, 4vw, 3rem);
            font-weight: 800;
            line-height: 1.2;
            color: #F2F7FA;
            margin-top: 0;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .section-desc {
            color: var(--text-muted);
            max-width: 760px;
            font-size: 16px;
            line-height: 1.9;
        }

        .eyebrow-orange {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            border-radius: 999px;
            background: rgba(255, 106, 26, .12);
            border: 1px solid rgba(255, 106, 26, .25);
            color: #ff9b62;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .04em;
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(7, 27, 43, .84);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 78px;
            gap: 16px;
        }

        .brand-lockup {
            display: inline-flex;
            align-items: baseline;
            gap: 8px;
            flex-shrink: 0;
            line-height: 1.1;
        }

        .brand-name {
            font-size: 26px;
            font-weight: 900;
            color: #ffffff;
            letter-spacing: .01em;
        }

        .brand-supplement {
            font-size: 11px;
            font-weight: 700;
            color: var(--primary);
            background: rgba(255, 106, 26, .12);
            border: 1px solid rgba(255, 106, 26, .22);
            padding: 4px 8px;
            border-radius: 6px;
            letter-spacing: .18em;
        }

        .primary-nav {
            display: none;
            align-items: center;
            gap: 6px;
        }

        .primary-nav .nav-link {
            display: inline-flex;
            align-items: center;
            position: relative;
            padding: 10px 14px;
            color: var(--text-muted);
            font-size: 15px;
            font-weight: 600;
            border-radius: 8px;
            border-bottom: 2px solid transparent;
        }

        .primary-nav .nav-link:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, .04);
        }

        .primary-nav .nav-link.is-active {
            color: #ffffff;
        }

        .primary-nav .nav-link.is-active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 3px;
            border-radius: 99px;
            background: var(--primary);
        }

        .more-nav {
            display: none;
            position: relative;
        }

        .more-trigger {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            height: 38px;
            padding: 0 14px;
            border-radius: 10px;
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, .04);
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all .2s ease;
        }

        .more-trigger:hover,
        .more-nav:hover .more-trigger,
        .more-nav:focus-within .more-trigger {
            color: #ffffff;
            border-color: rgba(255, 106, 26, .4);
            background: rgba(255, 106, 26, .1);
        }

        .mega-panel {
            position: absolute;
            right: 0;
            top: calc(100% + 10px);
            width: 660px;
            max-width: 92vw;
            background: rgba(10, 33, 51, .97);
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 22px;
            box-shadow: var(--shadow-hover);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: all .28s ease;
        }

        .more-nav:hover .mega-panel,
        .more-nav:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mega-links {
            color: var(--text-muted);
        }

        .mega-links a {
            display: block;
            padding: 9px 10px;
            border-radius: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .mega-links a:hover {
            color: #ffffff;
            background: rgba(31, 196, 176, .1);
        }

        .mega-picks .mini-card {
            display: flex;
            gap: 14px;
            background: rgba(14, 42, 60, .88);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 10px;
            transition: all .25s ease;
        }

        .mega-picks .mini-card:hover {
            border-color: rgba(255, 106, 26, .45);
            transform: translateY(-2px);
        }

        .mega-picks .mini-card img {
            width: 96px;
            height: 68px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .mega-picks .mini-card-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-burger {
            display: inline-flex;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            border-radius: 10px;
            background: rgba(255, 255, 255, .04);
            color: #ffffff;
            cursor: pointer;
        }

        .nav-burger svg {
            width: 20px;
            height: 20px;
        }

        .mobile-menu {
            overflow: hidden;
            max-height: 0;
            border-top: 0 solid var(--border);
            background: rgba(7, 27, 43, .98);
            transition: max-height .32s ease, border .32s ease, padding .32s ease;
            padding: 0 18px;
        }

        .mobile-menu.is-open {
            max-height: 540px;
            padding: 12px 18px 20px;
            border-top-width: 1px;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 14px;
            border-radius: 10px;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
        }

        .mobile-menu a:hover {
            background: rgba(255, 255, 255, .06);
        }

        .mobile-menu a.is-active {
            color: #ffffff;
            background: rgba(255, 106, 26, .14);
        }

        @media (min-width:1024px) {
            .primary-nav,
            .more-nav {
                display: flex;
            }
            .nav-burger {
                display: none;
            }
            .mobile-menu {
                display: none;
            }
        }

        /* ===== Hero ===== */
        .category-hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 90px 0 88px;
            background-color: #071B2B;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-position: center center;
            background-size: cover;
            background-repeat: no-repeat;
        }

        .hero-layer {
            position: absolute;
            inset: 0;
            background:
                linear-gradient(90deg, rgba(7, 27, 43, .96) 0%, rgba(7, 27, 43, .86) 36%, rgba(7, 27, 43, .55) 76%, rgba(7, 27, 43, .38) 100%),
                linear-gradient(180deg, rgba(7, 27, 43, .35) 0%, rgba(7, 27, 43, .15) 60%, rgba(7, 27, 43, .92) 100%);
        }

        .cat-hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }

        .cat-hero-content .hero-title {
            font-size: clamp(2.6rem, 6vw, 4.2rem);
            line-height: 1.12;
            font-weight: 900;
            letter-spacing: -.04em;
            margin: 18px 0 20px;
            color: #ffffff;
        }

        .cat-hero-content .hero-text {
            font-size: 17px;
            line-height: 2;
            color: #C9D7E0;
            max-width: 680px;
        }

        .hero-actions {
            margin-top: 30px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .hero-note-strip {
            position: relative;
            z-index: 2;
            margin-top: 42px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px 28px;
            color: var(--text-muted);
            font-size: 14px;
        }

        .hero-note-strip span::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            margin-right: 10px;
            vertical-align: middle;
        }

        /* ===== Primary feature ===== */
        .info-band {
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            background: rgba(11, 34, 52, .7);
        }

        .info-band-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 14px;
            padding: 26px 0;
        }

        .info-chip {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: rgba(14, 42, 60, .76);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 18px 18px;
            transition: border-color .25s ease, transform .25s ease;
        }

        .info-chip:hover {
            border-color: rgba(31, 196, 176, .36);
            transform: translateY(-2px);
        }

        .info-chip .chip-ico {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 106, 26, .14);
            color: var(--primary);
            flex-shrink: 0;
            font-size: 18px;
        }

        .info-chip p {
            margin: 0;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
        }

        .info-chip strong {
            color: var(--text-main);
            font-size: 15px;
            font-weight: 700;
        }

        @media (min-width:1024px) {
            .info-band-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 18px;
                padding: 22px 0;
            }
        }

        /* ===== Phase / Curriculum ===== */
        .phase-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 20px;
            margin-top: 44px;
        }

        .phase-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 28px 24px 24px;
            position: relative;
            overflow: hidden;
            transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
        }

        .phase-item:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 106, 26, .32);
            box-shadow: var(--shadow-hover);
        }

        .phase-step {
            position: absolute;
            top: 14px;
            right: 16px;
            font-size: 44px;
            font-weight: 900;
            color: rgba(255, 106, 26, .1);
            line-height: 1;
        }

        .age-tag {
            display: inline-flex;
            align-items: center;
            background: rgba(255, 106, 26, .14);
            border: 1px solid rgba(255, 106, 26, .22);
            color: #ffab78;
            border-radius: 999px;
            padding: 5px 12px;
            font-size: 12px;
            font-weight: 700;
        }

        .phase-title {
            margin-top: 18px;
            margin-bottom: 8px;
            font-size: 22px;
            font-weight: 800;
            color: #ffffff;
        }

        .phase-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.85;
            margin: 0 0 22px;
        }

        .phase-meta {
            display: flex;
            flex-direction: column;
            gap: 6px;
            border-top: 1px solid var(--border);
            padding-top: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }

        @media (min-width:768px) {
            .phase-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width:1120px) {
            .phase-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        /* ===== Course rows ===== */
        .course-row {
            display: grid;
            grid-template-columns: 1fr;
            background: rgba(14, 42, 60, .78);
            border: 1px solid var(--border);
            border-radius: 20px;
            overflow: hidden;
            transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
        }

        .course-row:hover {
            transform: translateY(-3px);
            border-color: rgba(31, 196, 176, .34);
            box-shadow: var(--shadow-hover);
        }

        .course-photo {
            position: relative;
            min-height: 220px;
            overflow: hidden;
        }

        .course-photo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
        }

        .course-row:hover .course-photo img {
            transform: scale(1.04);
        }

        .course-info {
            padding: 24px;
        }

        .course-name-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px 18px;
            margin-bottom: 12px;
        }

        .course-name {
            font-size: 22px;
            font-weight: 800;
            color: #ffffff;
        }

        .course-notes {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 16px;
        }

        .course-tag {
            display: inline-flex;
            padding: 4px 10px;
            border-radius: 8px;
            background: rgba(31, 196, 176, .1);
            border: 1px solid rgba(31, 196, 176, .22);
            color: #7de3d6;
            font-size: 12px;
            font-weight: 600;
        }

        .course-tag-orange {
            background: rgba(255, 106, 26, .1);
            border-color: rgba(255, 106, 26, .24);
            color: #ffab78;
        }

        .course-desc {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.85;
            margin: 0 0 6px;
            max-width: 820px;
        }

        .course-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            border-top: 1px solid var(--border);
            padding-top: 18px;
            margin-top: 16px;
            font-size: 14px;
            color: var(--text-faint);
        }

        @media (min-width:860px) {
            .course-row {
                grid-template-columns: 300px 1fr;
            }
            .course-photo {
                min-height: 100%;
                height: 100%;
            }
        }

        /* ===== Team / support ===== */
        .support-main {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 22px;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .support-main-photo {
            min-height: 240px;
            overflow: hidden;
        }

        .support-main-photo img {
            width: 100%;
            height: 100%;
            min-height: 240px;
            max-height: 360px;
            object-fit: cover;
        }

        .support-main-body {
            padding: 24px;
        }

        .support-main-body h3 {
            font-size: 24px;
            font-weight: 800;
            margin: 12px 0 10px;
            color: #ffffff;
        }

        .support-main-body p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.9;
            margin: 0;
        }

        .support-card {
            background: rgba(14, 42, 60, .72);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 22px;
            transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
            display: flex;
            flex-direction: column;
        }

        .support-card:hover {
            transform: translateY(-3px);
            border-color: rgba(255, 106, 26, .3);
            box-shadow: var(--shadow-hover);
        }

        .support-ico {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(255, 106, 26, .2), rgba(255, 106, 26, .06));
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
        }

        .support-card h3 {
            font-size: 17px;
            font-weight: 800;
            color: #ffffff;
            margin: 0 0 8px;
        }

        .support-card p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
            margin: 0;
        }

        /* ===== Registration ===== */
        .register-panel {
            background: rgba(14, 42, 60, .88);
            border: 1px solid var(--border);
            border-radius: 22px;
            padding: 28px;
        }

        .field-label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: #BFCDD8;
            margin-bottom: 6px;
        }

        .field {
            width: 100%;
            background: #0A2133;
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 12px 14px;
            color: var(--text-main);
            font-size: 15px;
            transition: border-color .2s ease, box-shadow .2s ease;
            outline: none;
        }

        .field:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(31, 196, 176, .14);
        }

        .field::placeholder {
            color: #60798C;
        }

        .check-list {
            list-style: none;
            padding: 0;
            margin: 22px 0 0;
            display: grid;
            gap: 12px;
        }

        .check-list li {
            display: flex;
            gap: 10px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.7;
        }

        .check-list li::before {
            content: '';
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
            margin-top: 10px;
            flex: 0 0 auto;
        }

        .contact-block {
            display: grid;
            gap: 6px;
            margin-top: 18px;
            color: var(--text-muted);
            font-size: 14px;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: rgba(14, 42, 60, .76);
            border: 1px solid var(--border);
            border-radius: 16px;
            overflow: hidden;
            margin-bottom: 12px;
            transition: border-color .25s ease, background .25s ease;
        }

        .faq-item.is-open {
            border-color: rgba(31, 196, 176, .34);
            background: rgba(14, 42, 60, .96);
        }

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            text-align: left;
            padding: 20px 24px;
            background: transparent;
            border: 0;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            gap: 18px;
        }

        .faq-q:hover {
            color: #ffffff;
        }

        .faq-icon {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
            font-weight: 400;
            flex: 0 0 auto;
            transition: transform .3s ease, background .3s ease, color .3s ease;
        }

        .faq-item.is-open .faq-icon {
            transform: rotate(45deg);
            background: rgba(31, 196, 176, .14);
            border-color: rgba(31, 196, 176, .5);
        }

        .faq-a {
            display: grid;
            grid-template-rows: 0fr;
            transition: grid-template-rows .35s ease;
        }

        .faq-item.is-open .faq-a {
            grid-template-rows: 1fr;
        }

        .faq-a-inner {
            overflow: hidden;
        }

        .faq-a p {
            margin: 0;
            padding: 0 24px 22px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.85;
            max-width: 860px;
        }

        /* ===== CTA ===== */
        .cta-card {
            position: relative;
            overflow: hidden;
            border-radius: 28px;
            border: 1px solid var(--border);
            background-color: var(--bg-panel);
        }

        .cta-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .28;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border);
            padding-top: 56px;
        }

        .footer-title {
            color: #ffffff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 14px;
        }

        .footer-links a:hover {
            color: #ffffff;
        }

        .footer-brand .brand-name {
            font-size: 28px;
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 14px;
            max-width: 360px;
            margin-top: 14px;
            line-height: 1.85;
        }

        .footer-contact {
            color: var(--text-muted);
            font-size: 14px;
            display: grid;
            gap: 8px;
            margin-top: 22px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            margin-top: 44px;
            padding: 22px 0 30px;
            color: var(--text-faint);
            font-size: 13px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 6px 28px;
        }

        .focus-visible-ring {
            outline: none;
        }

        .card-hover {
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }

        .hover-up:hover {
            transform: translateY(-3px);
        }