/* roulang page: index */
:root{
    --brand:#6C2BD9;
    --brand-2:#F0407A;
    --gold:#FFC94D;
    --bg:#F6F4FB;
    --surface:#FFFFFF;
    --ink:#17131F;
    --muted:#5B5470;
    --soft:#8A83A0;
    --line:#E7E2F3;
    --dark:#17131F;
    --radius-lg:22px;
    --radius-md:16px;
    --shadow-sm:0 2px 8px rgba(23,19,31,.06);
    --shadow-hover:0 14px 34px rgba(108,43,217,.16);
    --grad:linear-gradient(135deg,#6C2BD9 0%,#F0407A 100%);
    --container:1200px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC",system-ui,-apple-system,"Microsoft YaHei",sans-serif;
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border:0;}
  a{color:inherit;text-decoration:none;}
  button,input{font-family:inherit;font-size:inherit;color:inherit;}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
  ul,ol{list-style:none;}
  .shell{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
  .num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
  .grad-text{
    background:var(--grad);
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
  }
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
  a:focus-visible,button:focus-visible,input:focus-visible{
    outline:2px solid var(--brand);
    outline-offset:2px;
    border-radius:8px;
  }

  /* ---------- header ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:80;
    background:rgba(255,255,255,.96);
    backdrop-filter:saturate(140%) blur(6px);
    border-bottom:1px solid var(--line);
  }
  .topbar{
    height:68px;
    display:flex;
    align-items:center;
    gap:20px;
  }
  .logo{
    display:flex;
    align-items:center;
    gap:10px;
    flex:0 0 auto;
  }
  .logo-mark{
    width:38px;height:38px;
    border-radius:12px;
    background:var(--grad);
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-weight:800;font-size:17px;
    box-shadow:0 6px 16px rgba(108,43,217,.32);
  }
  .logo-text{
    font-weight:800;
    font-size:17px;
    letter-spacing:-.2px;
    white-space:nowrap;
  }
  .top-search{
    flex:1 1 auto;
    max-width:420px;
    display:flex;
    align-items:center;
    gap:8px;
    background:var(--bg);
    border:1.5px solid transparent;
    border-radius:999px;
    padding:8px 16px;
    transition:border-color .2s ease,background .2s ease;
  }
  .top-search:focus-within{border-color:var(--brand);background:#fff;}
  .top-search svg{flex:0 0 auto;color:var(--soft);}
  .top-search input{
    border:0;background:transparent;outline:none;width:100%;
    font-size:14px;color:var(--ink);
  }
  .top-search input::placeholder{color:var(--soft);}
  .top-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto;}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border:0;cursor:pointer;
    border-radius:999px;
    padding:12px 24px;
    font-size:15px;font-weight:600;
    transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
    white-space:nowrap;
  }
  .btn-primary{
    background:var(--grad);
    color:#fff;
    box-shadow:0 10px 24px rgba(108,43,217,.26);
  }
  .btn-primary:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 14px 30px rgba(240,64,122,.28);}
  .btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(108,43,217,.24);}
  .btn-ghost{
    background:#fff;
    border:1.5px solid var(--line);
    color:var(--ink);
  }
  .btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
  .btn-ghost:active{transform:translateY(1px);}
  .btn-sm{padding:9px 18px;font-size:14px;}

  .channelbar{
    position:sticky;
    top:68px;
    z-index:70;
    background:rgba(255,255,255,.97);
    border-bottom:1px solid var(--line);
  }
  .channel-track{
    display:flex;
    align-items:center;
    gap:10px;
    height:52px;
    overflow-x:auto;
    scroll-snap-type:x proximity;
    -ms-overflow-style:none;
    scrollbar-width:none;
    padding:0 24px;
    max-width:var(--container);
    margin:0 auto;
  }
  .channel-track::-webkit-scrollbar{display:none;}
  .channel{
    scroll-snap-align:start;
    flex:0 0 auto;
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 18px;
    border-radius:999px;
    font-size:14.5px;font-weight:600;
    color:var(--muted);
    transition:background .18s ease,color .18s ease;
  }
  .channel:hover{background:#F1ECFC;color:var(--brand);}
  .channel.is-active{
    background:var(--grad);
    color:#fff;
    box-shadow:0 8px 18px rgba(108,43,217,.24);
  }
  .channel.is-active::before{
    content:"";
    width:6px;height:6px;border-radius:50%;
    background:var(--gold);
    display:inline-block;
  }
  .channel-wrap{position:relative;}
  .channel-wrap::after{
    content:"";
    position:absolute;right:0;top:0;bottom:0;width:44px;
    background:linear-gradient(90deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.95) 100%);
    pointer-events:none;
  }
  @media (min-width:1025px){.channel-wrap::after{display:none;}}

  main{padding-top:0;}

  /* ---------- hero ---------- */
  .hero{
    position:relative;
    background:var(--dark);
    color:#fff;
    overflow:hidden;
    padding:72px 0 84px;
  }
  .hero::before,
  .hero::after{
    content:"";
    position:absolute;
    border-radius:50%;
    filter:blur(60px);
    opacity:.55;
    pointer-events:none;
  }
  .hero::before{
    width:420px;height:420px;
    top:-140px;right:-80px;
    background:radial-gradient(circle at 30% 30%,#F0407A 0%,rgba(240,64,122,0) 70%);
  }
  .hero::after{
    width:460px;height:460px;
    bottom:-200px;left:-120px;
    background:radial-gradient(circle at 50% 50%,#6C2BD9 0%,rgba(108,43,217,0) 72%);
  }
  .hero-grid{
    position:relative;
    z-index:1;
    display:grid;
    grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
    gap:56px;
    align-items:center;
  }
  .hero-brand{
    display:inline-flex;align-items:center;gap:10px;
    padding:7px 16px;
    border-radius:999px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.16);
    font-size:13.5px;
    color:#E7DFFA;
    font-weight:600;
  }
  .hero-brand i{
    width:8px;height:8px;border-radius:50%;
    background:var(--gold);
    display:inline-block;
    box-shadow:0 0 0 4px rgba(255,201,77,.18);
  }
  .hero h1{
    margin-top:22px;
    font-size:clamp(30px,5vw,54px);
    line-height:1.15;
    letter-spacing:-.5px;
    font-weight:800;
  }
  .hero h1 span{background:linear-gradient(120deg,#FFC94D 0%,#F0407A 55%,#C9A6FF 100%);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .hero-sub{
    margin-top:20px;
    font-size:17px;
    line-height:1.85;
    color:#C9C2DC;
    max-width:560px;
  }
  .hero-cta{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px;}
  .hero-cta .btn-ghost{
    background:transparent;
    border-color:rgba(255,255,255,.28);
    color:#fff;
  }
  .hero-cta .btn-ghost:hover{border-color:var(--gold);color:var(--gold);}
  .hero-stats{
    margin-top:36px;
    display:flex;flex-wrap:wrap;gap:12px;
  }
  .hero-stat{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;
    border-radius:999px;
    background:rgba(255,255,255,.07);
    border:1px solid rgba(255,255,255,.14);
    font-size:13px;
    color:#D9D2EA;
  }
  .hero-stat b{color:var(--gold);font-weight:800;}
  .hero-visual{position:relative;}
  .hero-cover{
    position:relative;
    border-radius:var(--radius-lg);
    overflow:hidden;
    box-shadow:0 30px 70px rgba(0,0,0,.45);
    aspect-ratio:16/9;
    background:#241E33;
  }
  .hero-cover img{width:100%;height:100%;object-fit:cover;}
  .hero-cover::after{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(23,19,31,0) 40%,rgba(23,19,31,.82) 100%);
  }
  .live-badge{
    position:absolute;
    top:18px;left:18px;
    z-index:2;
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 15px;
    border-radius:999px;
    background:rgba(240,64,122,.92);
    color:#fff;
    font-size:13px;font-weight:700;
    letter-spacing:.5px;
  }
  .live-badge i{
    width:7px;height:7px;border-radius:50%;background:#fff;
    animation:blink 1.4s infinite;
  }
  @keyframes blink{0%,100%{opacity:1;}50%{opacity:.25;}}
  .hero-cover-cap{
    position:absolute;
    left:22px;right:22px;bottom:20px;
    z-index:2;
  }
  .hero-cover-cap strong{display:block;font-size:18px;font-weight:700;}
  .hero-cover-cap span{display:block;font-size:13px;color:#C9C2DC;margin-top:4px;}

  /* ---------- sections ---------- */
  .section{padding:76px 0;}
  .section-tight{padding:56px 0;}
  .sec-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:24px;
    margin-bottom:32px;
  }
  .sec-head h2{
    font-size:clamp(24px,3.2vw,34px);
    font-weight:700;
    letter-spacing:-.3px;
    line-height:1.3;
    position:relative;
    padding-left:16px;
  }
  .sec-head h2::before{
    content:"";
    position:absolute;left:0;top:8px;bottom:8px;width:5px;
    border-radius:999px;
    background:var(--grad);
  }
  .sec-head p{color:var(--muted);font-size:15px;margin-top:10px;max-width:720px;}
  .text-link{
    display:inline-flex;align-items:center;gap:6px;
    color:var(--brand);
    font-weight:600;
    font-size:15px;
    transition:color .18s ease;
  }
  .text-link span{transition:transform .18s ease;display:inline-block;}
  .text-link:hover{color:var(--brand-2);}
  .text-link:hover span{transform:translateX(3px);}

  /* countdown */
  .countdown-band{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow-sm);
    padding:26px;
    display:grid;
    grid-template-columns:minmax(0,1fr) auto minmax(0,auto);
    gap:28px;
    align-items:center;
    margin-top:-56px;
    position:relative;
    z-index:3;
  }
  .cd-left{display:flex;align-items:center;gap:18px;min-width:0;}
  .cd-thumb{
    width:126px;height:76px;flex:0 0 auto;
    border-radius:14px;
    overflow:hidden;
    background:#EDE8F8;
  }
  .cd-thumb img{width:100%;height:100%;object-fit:cover;}
  .cd-info{min-width:0;}
  .cd-info .kicker{
    font-size:13px;font-weight:700;color:var(--brand-2);letter-spacing:.4px;
  }
  .cd-info strong{
    display:block;font-size:19px;font-weight:700;margin-top:4px;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  }
  .cd-info small{display:block;color:var(--muted);font-size:13.5px;margin-top:4px;}
  .cd-digits{display:flex;align-items:center;gap:12px;}
  .cd-block{
    min-width:74px;
    padding:12px 8px;
    border-radius:14px;
    background:var(--dark);
    text-align:center;
  }
  .cd-block b{
    display:block;
    font-size:28px;font-weight:800;line-height:1.1;
    color:var(--gold);
  }
  .cd-block span{display:block;font-size:12px;color:#A79EC0;margin-top:4px;}
  .cd-sep{color:var(--soft);font-weight:800;font-size:20px;line-height:1;}
  .cd-right{display:flex;flex-direction:column;gap:10px;align-items:flex-end;}
  .cd-note{font-size:12.5px;color:var(--soft);text-align:right;}

  /* highlights timeline */
  .timeline{
    border-top:1px dashed var(--line);
  }
  .tl-row{
    display:grid;
    grid-template-columns:64px minmax(0,1fr) auto;
    gap:22px;
    align-items:center;
    padding:24px 18px;
    border-bottom:1px dashed var(--line);
    border-radius:14px;
    transition:background .18s ease,transform .18s ease;
  }
  .tl-row:hover{background:#F4F0FD;}
  .tl-num{
    width:48px;height:48px;
    border-radius:14px;
    background:var(--grad);
    color:#fff;
    display:flex;align-items:center;justify-content:center;
    font-weight:800;font-size:17px;
    letter-spacing:.5px;
  }
  .tl-body h3{font-size:19px;font-weight:700;}
  .tl-body p{color:var(--muted);font-size:14.5px;margin-top:6px;}
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:6px 13px;
    border-radius:999px;
    font-size:12.5px;font-weight:600;
    background:#F4F0FD;
    border:1px solid var(--line);
    color:var(--muted);
    white-space:nowrap;
  }
  .badge b{color:var(--brand);font-weight:800;}
  .badge-gold{background:#FFF6E2;border-color:#F6E2B4;color:#8A6412;}
  .badge-gold b{color:#8A6412;}

  /* posts */
  .post-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:22px;
  }
  .post-card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:24px;
    box-shadow:var(--shadow-sm);
    display:flex;
    flex-direction:column;
    gap:12px;
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .post-card:hover{
    transform:translateY(-3px);
    box-shadow:var(--shadow-hover);
    border-color:#D9CCF5;
  }
  .tag{
    align-self:flex-start;
    padding:4px 12px;
    border-radius:999px;
    font-size:12.5px;font-weight:600;
    background:linear-gradient(135deg,rgba(108,43,217,.12),rgba(240,64,122,.12));
    color:var(--brand);
  }
  .post-card h3{
    font-size:18px;
    font-weight:700;
    line-height:1.5;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
    transition:color .18s ease;
  }
  .post-card:hover h3{color:var(--brand);}
  .post-card p{
    color:var(--muted);
    font-size:14.5px;
    line-height:1.75;
    display:-webkit-box;
    -webkit-line-clamp:3;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .post-meta{
    margin-top:auto;
    padding-top:14px;
    border-top:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    font-size:13px;color:var(--soft);
  }
  .empty-state{
    grid-column:1/-1;
    border:1.5px dashed var(--line);
    border-radius:var(--radius-lg);
    padding:52px 24px;
    text-align:center;
    color:var(--muted);
    background:var(--surface);
  }
  .empty-state svg{color:var(--soft);margin:0 auto 14px;}
  .empty-state p{font-size:15px;}

  /* subscribe */
  .subscribe{
    background:var(--dark);
    color:#fff;
    border-radius:28px;
    padding:56px 28px;
    position:relative;
    overflow:hidden;
  }
  .subscribe::after{
    content:"";
    position:absolute;
    width:520px;height:520px;
    right:-180px;top:-220px;
    border-radius:50%;
    background:radial-gradient(circle at 50% 50%,rgba(108,43,217,.7),rgba(108,43,217,0) 70%);
    filter:blur(40px);
  }
  .subscribe-inner{position:relative;z-index:1;max-width:640px;margin:0 auto;text-align:center;}
  .subscribe h2{font-size:clamp(24px,3.2vw,32px);font-weight:700;}
  .subscribe p{color:#C3BBD6;margin-top:14px;font-size:15.5px;}
  .sub-form{
    margin-top:28px;
    display:flex;
    gap:10px;
    background:#fff;
    border-radius:999px;
    padding:6px;
    border:2px solid transparent;
    transition:border-color .2s ease;
  }
  .sub-form.is-error{border-color:var(--brand-2);}
  .sub-form input{
    flex:1 1 auto;
    border:0;outline:none;
    background:transparent;
    padding:12px 18px;
    font-size:15px;
    color:var(--ink);
    min-width:0;
  }
  .sub-form input::placeholder{color:var(--soft);}
  .sub-form .btn{padding:12px 26px;}
  .sub-msg{margin-top:12px;font-size:13.5px;min-height:20px;}
  .sub-msg.err{color:#FF9DBB;}
  .sub-msg.ok{color:#9CE7C4;}
  .sub-count{margin-top:22px;display:flex;justify-content:center;}

  /* entry grid */
  .entry-grid{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:18px;
  }
  .entry-card{
    display:flex;
    flex-direction:column;
    gap:10px;
    padding:24px 22px;
    border-radius:var(--radius-md);
    border:1px solid var(--line);
    background:var(--surface);
    box-shadow:var(--shadow-sm);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .entry-card.alt{
    background:#F1ECFC;
    border-color:#E0D5F8;
  }
  .entry-card:hover{
    transform:translateY(-3px);
    box-shadow:var(--shadow-hover);
    border-color:#D3C3F2;
  }
  .entry-icon{
    width:44px;height:44px;
    border-radius:13px;
    background:var(--grad);
    color:#fff;
    display:flex;align-items:center;justify-content:center;
  }
  .entry-card h3{font-size:16.5px;font-weight:700;}
  .entry-card p{font-size:13.5px;color:var(--muted);line-height:1.7;}
  .entry-more{margin-top:auto;display:flex;align-items:center;gap:6px;color:var(--brand);font-size:13.5px;font-weight:600;}
  .entry-card:hover .entry-more span{transform:translateX(3px);}
  .entry-more span{transition:transform .18s ease;display:inline-block;}

  /* faq */
  .faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px;}
  .faq-item{
    position:relative;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:18px;
    overflow:hidden;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item::before{
    content:"";
    position:absolute;left:0;top:0;bottom:0;width:4px;
    background:var(--grad);
    opacity:.55;
    transition:opacity .2s ease;
  }
  .faq-item.open{border-color:#D6C7F4;box-shadow:var(--shadow-sm);}
  .faq-item.open::before{opacity:1;}
  .faq-q{
    width:100%;
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:20px 24px 20px 28px;
    background:transparent;border:0;
    text-align:left;
    font-size:16.5px;font-weight:600;
    cursor:pointer;
    transition:color .18s ease;
  }
  .faq-q:hover{color:var(--brand);}
  .faq-item.open .faq-q{color:var(--brand);}
  .faq-icon{
    flex:0 0 auto;
    width:26px;height:26px;border-radius:50%;
    border:1.5px solid var(--line);
    display:flex;align-items:center;justify-content:center;
    font-size:16px;line-height:1;color:var(--muted);
    transition:transform .25s ease,background .2s ease,color .2s ease,border-color .2s ease;
  }
  .faq-item.open .faq-icon{background:var(--grad);color:#fff;border-color:transparent;transform:rotate(45deg);}
  .faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
  }
  .faq-a p{
    padding:0 28px 22px 28px;
    color:var(--muted);
    font-size:15px;
    line-height:1.85;
  }

  /* cta band */
  .cta-band{
    border-radius:26px;
    background:var(--grad);
    color:#fff;
    padding:48px 36px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:30px;
    flex-wrap:wrap;
    box-shadow:0 20px 44px rgba(108,43,217,.24);
  }
  .cta-band h2{font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:-.3px;}
  .cta-band p{margin-top:10px;color:rgba(255,255,255,.86);font-size:15px;max-width:620px;}
  .cta-band .btn{
    background:#fff;color:var(--brand);
    box-shadow:0 10px 24px rgba(23,19,31,.18);
  }
  .cta-band .btn:hover{transform:translateY(-2px);}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

  /* footer */
  .site-footer{
    background:#fff;
    border-top:1px solid var(--line);
    padding:64px 0 0;
    margin-top:24px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.4fr 1fr 1fr 1.2fr;
    gap:40px;
    padding-bottom:44px;
  }
  .footer-brand p{color:var(--muted);font-size:14px;margin-top:16px;max-width:320px;}
  .footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
  .footer-col h3{
    font-size:15px;font-weight:700;margin-bottom:16px;
  }
  .footer-col ul{display:flex;flex-direction:column;gap:11px;}
  .footer-col a{
    color:var(--muted);font-size:14px;
    transition:color .18s ease;
  }
  .footer-col a:hover{color:var(--brand);}
  .footer-sub p{color:var(--muted);font-size:14px;}
  .footer-sub form{
    margin-top:14px;
    display:flex;gap:8px;
    background:var(--bg);
    border-radius:999px;
    padding:5px;
    border:1.5px solid transparent;
    transition:border-color .2s ease;
  }
  .footer-sub form:focus-within{border-color:var(--brand);}
  .footer-sub input{
    flex:1 1 auto;border:0;background:transparent;outline:none;
    padding:9px 14px;font-size:14px;min-width:0;
  }
  .footer-sub .btn{padding:9px 18px;font-size:13.5px;}
  .footer-bottom{
    border-top:1px solid var(--line);
    padding:22px 0;
    display:flex;flex-wrap:wrap;gap:12px;
    align-items:center;justify-content:space-between;
    font-size:13px;color:var(--soft);
  }
  .footer-bottom a{color:var(--soft);}
  .footer-bottom a:hover{color:var(--brand);}

  @media (max-width:1024px){
    .hero-grid{grid-template-columns:1fr;gap:40px;}
    .hero{padding:56px 0 96px;}
    .countdown-band{grid-template-columns:1fr;gap:22px;}
    .cd-right{align-items:stretch;}
    .cd-note{text-align:left;}
    .post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  }
  @media (max-width:768px){
    .top-search{display:none;}
    .logo-text{font-size:15.5px;}
    .section{padding:56px 0;}
    .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
    .tl-row{grid-template-columns:48px minmax(0,1fr);gap:16px;padding:20px 12px;}
    .tl-row .badge{grid-column:2;justify-self:start;}
    .tl-num{width:42px;height:42px;font-size:15px;}
    .cd-block{min-width:62px;padding:10px 6px;}
    .cd-block b{font-size:22px;}
    .sub-form{flex-direction:column;border-radius:22px;padding:12px;}
    .sub-form .btn{width:100%;}
    .faq-q{font-size:15.5px;padding:18px 18px 18px 22px;}
    .faq-a p{padding:0 22px 18px 22px;}
    .cta-band{padding:34px 24px;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
  }
  @media (max-width:520px){
    .shell,.channel-track{padding:0 18px;}
    .post-grid{grid-template-columns:1fr;}
    .entry-grid{grid-template-columns:1fr;}
    .cd-left{flex-direction:column;align-items:flex-start;}
    .cd-thumb{width:100%;height:150px;}
    .hero-cta .btn{width:100%;}
    .hero-cta{flex-direction:column;}
  }

/* roulang page: article */
:root{
  --brand-1:#6C2BD9;
  --brand-2:#F0407A;
  --gold:#FFC94D;
  --bg:#F6F4FB;
  --card:#FFFFFF;
  --dark:#17131F;
  --text:#17131F;
  --muted:#5B5470;
  --weak:#8A83A0;
  --line:#E7E2F3;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh-sm:0 2px 8px rgba(23,19,31,.06);
  --sh-hover:0 14px 34px rgba(108,43,217,.16);
  --grad:linear-gradient(135deg,#6C2BD9 0%,#F0407A 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:8px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.num{font-variant-numeric:tabular-nums}
.shell{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:768px){.shell{padding-left:32px;padding-right:32px}}

/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:60}
.topbar{background:#fff;border-bottom:1px solid var(--line)}
.topbar-inner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;height:68px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:18px;letter-spacing:0;
  box-shadow:0 6px 16px rgba(108,43,217,.28);flex:0 0 auto;
}
.logo-text{font-size:18px;font-weight:800;letter-spacing:-.3px;white-space:nowrap}
.searchbox{position:relative;width:100%;max-width:420px;justify-self:center}
.searchbox i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--weak);font-size:14px;pointer-events:none}
.searchbox input{
  width:100%;height:42px;border-radius:999px;border:1.5px solid var(--line);
  background:var(--bg);padding:0 18px 0 42px;font-size:15px;transition:border-color .2s,box-shadow .2s,background .2s;
}
.searchbox input::placeholder{color:var(--weak)}
.searchbox input:focus{outline:none;border-color:var(--brand-1);background:#fff;box-shadow:0 0 0 4px rgba(108,43,217,.10)}
.topbar .btn{justify-self:end}

.channelbar{background:rgba(246,244,251,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.channel-wrap{max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.channel-wrap{padding:0 32px}}
.channel-track{
  display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;
  scroll-snap-type:x proximity;scrollbar-width:none;-ms-overflow-style:none;
  padding:0 2px;
  mask-image:linear-gradient(90deg,transparent 0,#000 12px,#000 calc(100% - 12px),transparent 100%);
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 12px,#000 calc(100% - 12px),transparent 100%);
}
.channel-track::-webkit-scrollbar{display:none}
.channel{
  flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;gap:6px;
  padding:8px 18px;border-radius:999px;font-size:15px;font-weight:600;color:var(--muted);
  white-space:nowrap;transition:background .2s,color .2s,box-shadow .2s;
}
.channel:hover{background:#EDE7FB;color:var(--brand-1)}
.channel.is-active{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(108,43,217,.26)}
.channel.is-active::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;border-radius:999px;font-weight:700;font-size:15px;
  padding:12px 26px;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(108,43,217,.26)}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 12px 26px rgba(108,43,217,.32)}
.btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{background:#fff;border:1.5px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-text{background:none;border:none;padding:0;cursor:pointer;color:var(--brand-1);font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:6px}
.btn-text i{transition:transform .2s ease}
.btn-text:hover i{transform:translateX(3px)}

/* ============ badges ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  background:#F3EFFD;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--muted);
}
.badge .num{color:var(--brand-1);font-weight:800}
.badge-gold{background:#FFF6E1;border-color:#F7E2AE}
.badge-gold .num{color:#B67E00}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:999px;
  background:var(--grad);color:#fff;font-size:13px;font-weight:700;letter-spacing:.2px;
}

/* ============ main / breadcrumb ============ */
.site-main{padding:32px 0 72px}
@media(min-width:768px){.site-main{padding:44px 0 88px}}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--weak);margin-bottom:22px}
.breadcrumb a{color:var(--muted);transition:color .2s}
.breadcrumb a:hover{color:var(--brand-1)}
.breadcrumb .sep{color:#C9C2DC}
.breadcrumb .current{color:var(--text);font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ article layout ============ */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:32px}
@media(min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,720px) 320px;justify-content:space-between;gap:48px;align-items:start}
}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 22px;box-shadow:var(--sh-sm);
}
@media(min-width:768px){.article-card{padding:44px 46px}}
.article-head{padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:28px}
.article-title{
  font-size:clamp(26px,4.2vw,40px);font-weight:800;line-height:1.24;letter-spacing:-.5px;
  margin:18px 0 18px;color:var(--text);
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:14px;color:var(--weak)}
.article-meta .item{display:inline-flex;align-items:center;gap:7px}
.article-meta .item i{color:var(--brand-1);font-size:13px}
.share-group{display:inline-flex;align-items:center;gap:8px;margin-left:auto}
.share-group button{
  width:34px;height:34px;border-radius:50%;border:1.5px solid var(--line);background:#fff;color:var(--muted);
  cursor:pointer;display:grid;place-items:center;font-size:13px;transition:.2s;
}
.share-group button:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-2px)}

/* ============ article body ============ */
.article-body{font-size:17px;line-height:1.9;color:#241E30;word-break:break-word}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:clamp(21px,2.6vw,28px);font-weight:700;line-height:1.4;
  margin:40px 0 16px;padding-left:16px;color:var(--text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:var(--grad);
}
.article-body h3{font-size:20px;font-weight:700;line-height:1.5;margin:28px 0 12px;color:var(--text)}
.article-body h4{font-size:17px;font-weight:700;margin:22px 0 10px}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:.45em 0}
.article-body a{color:var(--brand-1);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-2)}
.article-body img{border-radius:var(--r-md);margin:20px 0;width:100%;height:auto}
.article-body blockquote{
  background:#F3EEFF;border-left:4px solid var(--brand-1);border-radius:var(--r-sm);
  padding:16px 20px;margin:22px 0;color:var(--muted);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;display:block;overflow-x:auto;margin:20px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap}
.article-body th{background:#F3EEFF;font-weight:700}
.article-body code{background:#F3EEFF;border-radius:6px;padding:2px 6px;font-size:.92em;color:var(--brand-1)}
.article-body hr{border:none;border-top:1px dashed var(--line);margin:32px 0}

.article-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}

.empty-state{
  border:1.5px dashed #D9D1EE;border-radius:var(--r-md);padding:48px 24px;text-align:center;background:#FCFBFF;
}
.empty-state i{font-size:30px;color:var(--weak);margin-bottom:14px;display:block}
.empty-state p{color:var(--muted);font-size:16px;margin-bottom:18px}

/* ============ sidebar ============ */
.article-side{display:grid;gap:20px}
@media(min-width:1024px){.article-side{position:sticky;top:144px}}
.side-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--sh-sm)}
.side-card h3{font-size:16px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3 i{color:var(--brand-1);font-size:14px}
.side-card > p{font-size:13.5px;color:var(--muted);line-height:1.75;margin-bottom:14px}
.side-list{display:grid;gap:12px}
.side-list a{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.6;color:var(--muted);transition:color .2s}
.side-list a:hover{color:var(--brand-1)}
.side-list .idx{flex:0 0 auto;font-weight:800;font-size:13px;color:var(--brand-1)}
.side-form{display:grid;gap:10px}
.side-form input{
  width:100%;height:44px;border-radius:999px;border:1.5px solid var(--line);background:var(--bg);
  padding:0 16px;font-size:14px;transition:.2s;
}
.side-form input:focus{outline:none;border-color:var(--brand-1);background:#fff;box-shadow:0 0 0 4px rgba(108,43,217,.10)}
.side-form .btn{width:100%}
.side-msg{font-size:13px;min-height:18px;color:var(--brand-2)}
.side-return{display:grid;gap:10px}
.side-return .btn{width:100%}

/* ============ related ============ */
.related{margin-top:56px}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-head h2{position:relative;font-size:clamp(20px,2.6vw,26px);font-weight:800;padding-left:14px;letter-spacing:-.3px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:22px;border-radius:4px;background:var(--grad);
}
.rel-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:768px){.rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.rel-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.rel-card{
  display:flex;gap:14px;padding:12px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--sh-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#DCCFF7}
.rel-card img{width:40%;max-width:120px;height:86px;object-fit:cover;border-radius:12px;flex:0 0 auto}
.rel-card .rel-body{min-width:0;display:flex;flex-direction:column;justify-content:center;gap:8px}
.rel-card h3{
  font-size:15px;font-weight:700;line-height:1.5;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-card:hover h3{color:var(--brand-1)}
.rel-card .rel-meta{font-size:12.5px;color:var(--weak)}

/* ============ footer ============ */
.site-footer{background:#fff;border-top:1px solid var(--line);margin-top:24px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding-top:56px;padding-bottom:40px}
@media(min-width:768px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;padding-top:64px;padding-bottom:44px}
  .footer-brand{grid-column:1 / -1}
}
@media(min-width:1024px){
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
  .footer-brand{grid-column:auto}
}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.85;margin:16px 0;max-width:330px}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px}
.footer-col h3{font-size:15px;font-weight:800;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s}
.footer-col a:hover{color:var(--brand-1)}
.footer-sub p{font-size:13px;color:var(--weak);line-height:1.7;margin-bottom:12px}
.footer-sub form{display:flex;flex-wrap:wrap;gap:8px}
.footer-sub input{
  flex:1 1 150px;min-width:0;height:44px;border-radius:999px;border:1.5px solid var(--line);
  background:var(--bg);padding:0 16px;font-size:14px;transition:.2s;
}
.footer-sub input:focus{outline:none;border-color:var(--brand-1);background:#fff;box-shadow:0 0 0 4px rgba(108,43,217,.10)}
.footer-sub .btn{padding:12px 24px}
.sub-msg{font-size:13px;min-height:18px;margin-top:10px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  padding-top:18px;padding-bottom:26px;border-top:1px solid var(--line);
  font-size:13px;color:var(--weak);
}

/* ============ responsive tweaks ============ */
@media(max-width:900px){
  .searchbox{max-width:260px}
}
@media(max-width:640px){
  .topbar-inner{grid-template-columns:auto auto;height:60px;gap:10px}
  .searchbox{display:none}
  .logo-text{font-size:16px}
  .logo-mark{width:34px;height:34px;border-radius:11px;font-size:16px}
  .topbar .btn{padding:10px 18px;font-size:14px}
  .channel-track{height:48px}
  .channel{padding:7px 15px;font-size:14px}
  .article-card{padding:24px 18px}
  .article-meta .share-group{margin-left:0}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --brand-1:#6C2BD9;
  --brand-2:#F0407A;
  --gold:#FFC94D;
  --bg:#F6F4FB;
  --card:#FFFFFF;
  --ink:#17131F;
  --ink-2:#5B5470;
  --ink-3:#8A83A0;
  --line:#E7E2F3;
  --grad:linear-gradient(135deg,#6C2BD9 0%,#F0407A 100%);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-1:0 2px 8px rgba(23,19,31,.06);
  --shadow-2:0 14px 34px rgba(108,43,217,.16);
  --shell:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:150px;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-1);}
button,input{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
.num{font-variant-numeric:tabular-nums;font-weight:700;}
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 32px;}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-main{
  display:flex;
  align-items:center;
  gap:22px;
  height:68px;
}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.2px;flex:0 0 auto;}
.logo:hover{color:var(--brand-1);}
.logo-mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad);
  color:#fff;display:grid;place-items:center;
  font-size:18px;font-weight:800;
  box-shadow:0 8px 18px rgba(108,43,217,.28);
}
.logo-text{white-space:nowrap;}
.search-box{flex:1 1 auto;max-width:420px;}
.search-box input{
  width:100%;
  border:1px solid transparent;
  background:var(--bg);
  border-radius:var(--radius-pill);
  padding:10px 20px;
  font-size:14px;
  color:var(--ink);
  transition:border-color .2s, background .2s, box-shadow .2s;
}
.search-box input::placeholder{color:var(--ink-3);}
.search-box input:focus{
  outline:none;
  background:#fff;
  border-color:var(--brand-1);
  box-shadow:0 0 0 3px rgba(108,43,217,.12);
}
.header-cta{margin-left:auto;display:flex;align-items:center;gap:10px;}

/* 频道行 */
.channelbar{
  background:#fff;
  border-top:1px solid var(--line);
}
.channel-wrap{
  position:relative;
  max-width:var(--shell);
  margin:0 auto;
  padding:0 32px;
  overflow:hidden;
}
.channel-wrap::before,
.channel-wrap::after{
  content:"";
  position:absolute;
  top:0;bottom:0;width:28px;
  pointer-events:none;
  z-index:2;
}
.channel-wrap::before{left:0;background:linear-gradient(90deg,#fff 20%,rgba(255,255,255,0));}
.channel-wrap::after{right:0;background:linear-gradient(270deg,#fff 20%,rgba(255,255,255,0));}
.channel-track{
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  scroll-snap-type:x proximity;
  padding:8px 0;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.channel-track::-webkit-scrollbar{display:none;}
.channel{
  flex:0 0 auto;
  scroll-snap-align:start;
  position:relative;
  padding:8px 18px;
  border-radius:var(--radius-pill);
  font-size:14px;
  font-weight:600;
  color:var(--ink-2);
  border:1px solid transparent;
  transition:background .2s, color .2s, box-shadow .2s;
}
.channel:hover{background:#F1EBFC;color:var(--brand-1);}
.channel.is-active{
  background:var(--grad);
  color:#fff;
  box-shadow:0 6px 16px rgba(108,43,217,.26);
}
.channel.is-active::before{
  content:"";
  display:inline-block;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--gold);
  margin-right:8px;
  vertical-align:middle;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius-pill);
  padding:12px 26px;
  font-size:15px;
  font-weight:600;
  border:1.5px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .2s, box-shadow .2s, background .2s, color .2s, border-color .2s, filter .2s;
}
.btn-primary{
  background:var(--grad);
  color:#fff;
  box-shadow:0 10px 24px rgba(108,43,217,.26);
}
.btn-primary:hover{
  color:#fff;
  filter:brightness(1.05);
  transform:translateY(-1px);
  box-shadow:0 14px 30px rgba(240,64,122,.3);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(108,43,217,.24);}
.btn-ghost{
  background:#fff;
  color:var(--ink);
  border-color:var(--line);
}
.btn-ghost:hover{border-color:var(--brand-1);color:var(--brand-1);background:#FBF9FF;}
.btn-outline-light{
  background:rgba(255,255,255,.1);
  color:#fff;
  border-color:rgba(255,255,255,.42);
}
.btn-outline-light:hover{background:rgba(255,255,255,.2);color:#fff;border-color:#fff;}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  padding:5px 14px;
  border-radius:var(--radius-pill);
  font-size:12.5px;
  font-weight:600;
  color:var(--brand-1);
  background:#F1EBFC;
  border:1px solid #E3D8FA;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:28px;
  padding:0 14px;
  border-radius:var(--radius-pill);
  font-size:13px;
  font-weight:500;
  color:var(--ink-2);
  background:rgba(108,43,217,.06);
  border:1px solid var(--line);
}
.badge .num{color:var(--brand-1);font-weight:700;}
.badge-gold{background:rgba(255,201,77,.16);border-color:rgba(255,201,77,.5);}
.badge-gold .num{color:#B37C00;}
.badge-light{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.28);
  color:rgba(255,255,255,.88);
}
.badge-light .num{color:var(--gold);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:#17131F;
  color:#fff;
  overflow:hidden;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  opacity:.4;
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(520px 320px at 84% 8%, rgba(240,64,122,.5), transparent 70%),
    radial-gradient(560px 380px at 6% 96%, rgba(108,43,217,.62), transparent 72%),
    linear-gradient(180deg, rgba(23,19,31,.62) 0%, rgba(23,19,31,.9) 100%);
}
.hero-inner{
  position:relative;
  z-index:2;
  padding:66px 0 78px;
}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.66);
  margin-bottom:22px;
  flex-wrap:wrap;
}
.crumb a{color:rgba(255,255,255,.8);}
.crumb a:hover{color:#fff;}
.crumb span.sep{opacity:.5;}
.hero-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 16px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.22);
  font-size:13px;
  font-weight:600;
  color:#fff;
  margin-bottom:20px;
}
.hero-chip i{
  width:8px;height:8px;border-radius:50%;
  background:var(--brand-2);
  box-shadow:0 0 0 4px rgba(240,64,122,.24);
  display:inline-block;
}
.hero h1{
  font-size:clamp(30px,5vw,54px);
  font-weight:800;
  line-height:1.15;
  letter-spacing:-.5px;
  max-width:15em;
}
.hero h1 em{
  font-style:normal;
  display:block;
  background:linear-gradient(135deg,#FFC94D 0%,#F0407A 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  margin-top:20px;
  font-size:17px;
  line-height:1.85;
  color:rgba(255,255,255,.78);
  max-width:46em;
}
.hero-actions{
  margin-top:32px;
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.hero-stats{
  margin-top:42px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(24px,3.2vw,34px);
  font-weight:700;
  line-height:1.3;
  letter-spacing:-.3px;
}
.section-head h2::before{
  content:"";
  display:block;
  width:48px;
  height:4px;
  border-radius:4px;
  background:var(--grad);
  margin-bottom:14px;
}
.section-head p{
  color:var(--ink-2);
  font-size:15.5px;
  max-width:620px;
  margin-top:12px;
}
.link-more{
  font-size:14.5px;
  font-weight:600;
  color:var(--brand-1);
  display:inline-flex;
  align-items:center;
  gap:6px;
  white-space:nowrap;
}
.link-more span{transition:transform .2s;}
.link-more:hover span{transform:translateX(3px);}

/* ---------- 左栏 + 卡片网格 ---------- */
.layout{
  display:grid;
  grid-template-columns:272px minmax(0,1fr);
  gap:32px;
  align-items:start;
}
.aside-card{
  position:sticky;
  top:150px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  box-shadow:var(--shadow-1);
}
.aside-card h2{
  font-size:19px;
  font-weight:700;
  margin-bottom:10px;
}
.aside-card > p{
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.8;
}
.aside-nav{
  margin-top:20px;
  display:grid;
  gap:4px;
  border-top:1px dashed var(--line);
  padding-top:16px;
}
.aside-nav a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 12px;
  border-radius:var(--radius-sm);
  font-size:14.5px;
  font-weight:600;
  color:var(--ink-2);
}
.aside-nav a::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--line);
  transition:background .2s;
}
.aside-nav a:hover{background:#F6F1FE;color:var(--brand-1);}
.aside-nav a:hover::before{background:var(--brand-1);}
.aside-tip{
  margin-top:20px;
  padding:14px 16px;
  border-radius:var(--radius-md);
  background:#F6F1FE;
  border:1px dashed #DCCFFA;
  font-size:13.5px;
  color:var(--ink-2);
  line-height:1.75;
}

.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  display:flex;
  flex-direction:column;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-2);
  border-color:#DDD0F8;
}
.card-media{
  position:relative;
  aspect-ratio:4/3;
  overflow:hidden;
  background:#EDE8F8;
}
.card-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.card:hover .card-media img{transform:scale(1.05);}
.card-media::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:52%;
  background:linear-gradient(180deg,rgba(23,19,31,0) 0%,rgba(23,19,31,.55) 100%);
}
.card-media .tag{
  position:absolute;
  left:16px;
  top:16px;
  z-index:2;
  background:rgba(255,255,255,.94);
  border-color:transparent;
}
.card-body{
  padding:20px 22px 22px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1 1 auto;
}
.card-body h3{
  font-size:19px;
  font-weight:700;
  line-height:1.45;
  transition:color .2s;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card:hover .card-body h3{color:var(--brand-1);}
.card-body p{
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-meta{
  margin-top:auto;
  padding-top:14px;
  border-top:1px dashed var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:var(--ink-3);
}
.card-meta strong{color:var(--ink);font-weight:600;}
.placeholder{
  grid-column:1/-1;
  border:1.5px dashed #D8CDF2;
  border-radius:var(--radius-lg);
  padding:34px 24px;
  text-align:center;
  color:var(--ink-3);
  font-size:14.5px;
  background:rgba(255,255,255,.6);
}

/* ---------- 特色卡 ---------- */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.feature-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .25s, box-shadow .25s, border-color .25s;
}
.feature-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-2);
  border-color:#DDD0F8;
}
.feature-icon{
  width:46px;height:46px;
  border-radius:14px;
  background:var(--grad);
  display:grid;place-items:center;
  color:#fff;
  font-size:18px;
  font-weight:800;
  margin-bottom:18px;
  box-shadow:0 10px 20px rgba(108,43,217,.22);
}
.feature-card h3{font-size:18.5px;font-weight:700;margin-bottom:10px;}
.feature-card p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}

/* ---------- 场景卡 ---------- */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.scene-card{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  min-height:280px;
  display:flex;
  align-items:flex-end;
  color:#fff;
  box-shadow:var(--shadow-1);
}
.scene-card img{
  position:absolute;
  inset:0;
  width:100%;height:100%;
  object-fit:cover;
}
.scene-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(23,19,31,.15) 0%,rgba(23,19,31,.86) 100%);
}
.scene-body{
  position:relative;
  z-index:2;
  padding:24px;
}
.scene-body .tag{
  background:rgba(255,255,255,.16);
  border-color:rgba(255,255,255,.28);
  color:#fff;
  margin-bottom:12px;
}
.scene-body h3{font-size:20px;font-weight:700;margin-bottom:8px;}
.scene-body p{font-size:14.5px;color:rgba(255,255,255,.8);line-height:1.75;}

/* ---------- 流程 ---------- */
.steps{
  display:grid;
  gap:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.step{
  display:flex;
  align-items:flex-start;
  gap:22px;
  padding:26px 28px;
  border-bottom:1px dashed var(--line);
  transition:background .2s;
}
.step:last-child{border-bottom:0;}
.step:hover{background:#FAF7FF;}
.step-no{
  flex:0 0 auto;
  width:52px;height:52px;
  border-radius:16px;
  background:var(--grad);
  color:#fff;
  display:grid;place-items:center;
  font-weight:800;
  font-size:17px;
  font-variant-numeric:tabular-nums;
  box-shadow:0 10px 22px rgba(108,43,217,.22);
}
.step-body h3{font-size:18.5px;font-weight:700;margin-bottom:6px;}
.step-body p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto;}
.faq-item{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  padding-left:22px;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.faq-item::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:4px;
  background:var(--grad);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 56px 20px 8px;
  font-size:16.5px;
  font-weight:600;
  line-height:1.6;
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:20px;
  top:50%;
  transform:translateY(-50%);
  font-size:22px;
  font-weight:400;
  color:var(--brand-1);
  transition:transform .25s;
}
.faq-item[open] summary{color:var(--brand-1);}
.faq-item[open] summary::after{content:"–";}
.faq-body{
  padding:0 56px 22px 8px;
  font-size:15px;
  color:var(--ink-2);
  line-height:1.85;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--grad);
  color:#fff;
  padding:52px 48px;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,420px);
  gap:40px;
  align-items:center;
  box-shadow:0 20px 44px rgba(108,43,217,.24);
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-80px;
  top:-90px;
  width:300px;height:300px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,201,77,.36),rgba(255,201,77,0) 70%);
}
.cta-band h2{
  position:relative;
  z-index:2;
  font-size:clamp(23px,3vw,32px);
  font-weight:700;
  line-height:1.35;
  letter-spacing:-.3px;
}
.cta-band p{
  position:relative;
  z-index:2;
  margin-top:14px;
  font-size:15.5px;
  color:rgba(255,255,255,.86);
  line-height:1.8;
}
.sub-form{
  position:relative;
  z-index:2;
  display:flex;
  gap:8px;
  align-items:center;
  background:#fff;
  border-radius:var(--radius-pill);
  padding:8px;
  box-shadow:0 14px 30px rgba(23,19,31,.16);
}
.sub-form input{
  flex:1 1 auto;
  border:0;
  background:transparent;
  padding:10px 16px;
  font-size:14.5px;
  color:var(--ink);
  min-width:0;
}
.sub-form input:focus{outline:none;}
.sub-form input.is-error{color:#C3245B;}
.sub-form.is-invalid{box-shadow:0 0 0 2px var(--brand-2),0 14px 30px rgba(23,19,31,.16);}
.sub-msg{
  position:relative;
  z-index:2;
  margin-top:12px;
  font-size:13.5px;
  min-height:20px;
  color:#FFE6EF;
}
.sub-msg.is-ok{color:#FFF3D4;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#fff;
  border-top:1px solid var(--line);
  margin-top:84px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.5fr;
  gap:36px;
  padding:58px 32px 34px;
}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand > p{
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.85;
  max-width:24em;
}
.footer-badges{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:18px;
}
.footer-col h3{
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:11px;}
.footer-col ul a{font-size:14.5px;color:var(--ink-2);}
.footer-col ul a:hover{color:var(--brand-1);}
.footer-sub p{font-size:14px;color:var(--ink-2);line-height:1.75;margin-bottom:14px;}
.footer-sub form{
  display:flex;
  gap:8px;
  align-items:center;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  padding:6px;
  background:var(--bg);
}
.footer-sub form input{
  flex:1 1 auto;
  border:0;
  background:transparent;
  padding:9px 14px;
  font-size:14px;
  min-width:0;
}
.footer-sub form input:focus{outline:none;}
.footer-sub .btn{padding:9px 20px;font-size:14px;}
.footer-sub .sub-msg{margin-top:10px;color:var(--brand-2);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  padding:20px 32px 30px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--ink-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .layout{grid-template-columns:1fr;}
  .aside-card{position:static;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{grid-template-columns:1fr;padding:42px 34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:900px){
  .scene-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .shell{padding:0 20px;}
  .channel-wrap{padding:0 20px;}
  .footer-grid{padding:44px 20px 28px;}
  .footer-bottom{padding:18px 20px 26px;}
  .header-main{height:60px;gap:14px;}
  .search-box{display:none;}
  .logo-text{font-size:15px;}
  .hero-inner{padding:48px 0 60px;}
  .hero-sub{font-size:15.5px;}
  .section{padding:56px 0;}
  .card-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .step{padding:22px 20px;gap:16px;}
  .step-no{width:44px;height:44px;border-radius:14px;font-size:15px;}
  .faq-item summary{font-size:15.5px;padding-right:48px;}
  .faq-body{padding-right:24px;font-size:14.5px;}
  .cta-band{padding:34px 22px;border-radius:18px;}
  .sub-form{flex-direction:column;gap:6px;border-radius:20px;padding:10px;}
  .sub-form input{width:100%;padding:11px 12px;}
  .sub-form .btn{width:100%;}
  .footer-sub form{flex-direction:column;gap:6px;border-radius:20px;}
  .footer-sub form input{width:100%;}
  .footer-sub form .btn{width:100%;}
  .site-footer{margin-top:60px;}
}
@media (max-width:520px){
  .hero h1{max-width:none;}
  .hero-actions .btn{width:100%;}
  .header-cta .btn{padding:9px 16px;font-size:13.5px;}
  .channel{padding:7px 15px;font-size:13.5px;}
  .card-body{padding:18px;}
}

/* roulang page: category2 */
:root{
    --brand-1:#6C2BD9;
    --brand-2:#F0407A;
    --gold:#FFC94D;
    --bg:#F6F4FB;
    --surface:#FFFFFF;
    --ink:#17131F;
    --ink-2:#5B5470;
    --ink-3:#8A83A0;
    --line:#E7E2F3;
    --line-soft:#F1ECFB;
    --deep:#17131F;
    --radius-lg:22px;
    --radius-md:16px;
    --radius-sm:12px;
    --pill:999px;
    --shadow-1:0 2px 8px rgba(23,19,31,.06);
    --shadow-2:0 14px 34px rgba(108,43,217,.16);
    --grad:linear-gradient(135deg,#6C2BD9 0%,#F0407A 100%);
    --gap:24px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  .page{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC",system-ui,-apple-system,"Microsoft YaHei",sans-serif;
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  .page img{display:block;max-width:100%}
  .shell{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  .num{font-variant-numeric:tabular-nums}

  /* 顶部品牌行 */
  .site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 10px rgba(23,19,31,.04)}
  .header-top{display:flex;align-items:center;gap:20px;height:68px}
  .logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;flex:0 0 auto}
  .logo-mark{width:36px;height:36px;border-radius:var(--radius-sm);background:var(--grad);color:#fff;display:grid;place-items:center;font-size:16px;font-weight:800;line-height:1}
  .logo-text{font-size:17px;font-weight:800;letter-spacing:-.2px;white-space:nowrap}
  .search{flex:1 1 auto;max-width:380px;min-width:0;display:flex;align-items:center;gap:8px;background:var(--bg);border:1.5px solid var(--line);border-radius:var(--pill);padding:4px 4px 4px 16px;transition:border-color .2s,box-shadow .2s}
  .search:focus-within{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(108,43,217,.1)}
  .search-input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14.5px;color:var(--ink);height:36px;font-family:inherit}
  .search-input::placeholder{color:var(--ink-3)}
  .search-btn{border:0;cursor:pointer;border-radius:var(--pill);background:var(--grad);color:#fff;font-size:14px;font-weight:700;padding:9px 18px;font-family:inherit;transition:filter .2s,transform .2s}
  .search-btn:hover{filter:brightness(1.05)}
  .search-btn:active{transform:translateY(1px)}
  .header-cta{margin-left:auto;flex:0 0 auto}

  /* 频道行 */
  .channelbar{position:sticky;top:68px;z-index:55;background:#fff;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line)}
  .channel-wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;overflow-x:auto;scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .channel-wrap::-webkit-scrollbar{display:none}
  .channel-track{display:flex;align-items:center;gap:8px;height:52px;white-space:nowrap}
  .channel{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:var(--pill);color:var(--ink-2);font-size:14.5px;font-weight:600;text-decoration:none;scroll-snap-align:start;transition:background .2s,color .2s,box-shadow .2s}
  .channel:hover{background:var(--line-soft);color:var(--brand-1)}
  .channel.is-active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(108,43,217,.24)}
  .channel.is-active::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;display:inline-block}
  .channel:focus-visible,.btn:focus-visible,.rank-row:focus-visible,.footer-col a:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px}

  /* 按钮 */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--pill);padding:13px 26px;font-size:15px;font-weight:700;line-height:1;text-decoration:none;cursor:pointer;border:1.5px solid transparent;font-family:inherit;transition:transform .18s,box-shadow .18s,color .18s,border-color .18s,background-color .18s,filter .18s}
  .btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(108,43,217,.22)}
  .btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(108,43,217,.3);filter:brightness(1.04)}
  .btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(108,43,217,.22)}
  .btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
  .btn-ghost:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-1px)}
  .btn-dark-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.45);color:#fff}
  .btn-dark-ghost:hover{background:rgba(255,255,255,.18);border-color:#fff;transform:translateY(-1px)}
  .btn-white{background:#fff;color:var(--brand-1);box-shadow:0 10px 24px rgba(23,19,31,.16)}
  .btn-white:hover{transform:translateY(-1px);box-shadow:0 16px 30px rgba(23,19,31,.2)}

  /* 标签与徽章 */
  .badge{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--pill);background:var(--line-soft);border:1px solid var(--line);color:var(--ink-2);font-size:13px;font-weight:600;line-height:1}
  .badge .b-num{color:var(--brand-1);font-weight:800;font-variant-numeric:tabular-nums}
  .badge-gold{background:#FFF6E0;border-color:#FFE3A8}
  .badge-gold .b-num{color:#B27A00}
  .badge-dark{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.28);color:#EDE7FA}
  .badge-dark .b-num{color:var(--gold)}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--pill);background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:13px;font-weight:600;letter-spacing:.04em}

  /* Hero */
  .hero-top{margin-top:28px}
  .hero{position:relative;border-radius:26px;overflow:hidden;color:#fff;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;box-shadow:0 22px 50px rgba(23,19,31,.2)}
  .hero::before{content:"";position:absolute;inset:0;background:linear-gradient(118deg,rgba(23,19,31,.95) 0%,rgba(70,30,140,.86) 48%,rgba(240,64,122,.62) 100%)}
  .hero-inner{position:relative;display:grid;grid-template-columns:1.35fr .95fr;gap:40px;align-items:center;padding:56px 48px}
  .hero-title{margin:18px 0 0;font-size:clamp(30px,4.4vw,50px);font-weight:800;line-height:1.16;letter-spacing:-.5px}
  .hero-title .grad{display:block;background:linear-gradient(120deg,#FFC94D 0%,#F0407A 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero-sub{margin:18px 0 0;max-width:540px;font-size:16.5px;color:rgba(255,255,255,.86)}
  .hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
  .hero-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);border-radius:var(--radius-lg);padding:16px}
  .hero-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-md)}
  .hero-card h2{margin:14px 0 4px;font-size:19px;font-weight:800}
  .hero-card p{margin:0;font-size:13.5px;color:rgba(255,255,255,.78)}
  .hero-card .hero-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}

  /* 板块 */
  .section{margin-top:72px}
  .sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:26px}
  .sec-title{position:relative;margin:0;padding-left:16px;font-size:clamp(24px,3vw,32px);font-weight:800;letter-spacing:-.3px;line-height:1.3}
  .sec-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:99px;background:var(--grad)}
  .sec-desc{margin:10px 0 0;padding-left:16px;max-width:760px;font-size:15px;color:var(--ink-2)}
  .link-more{display:inline-flex;align-items:center;gap:6px;color:var(--brand-1);font-size:14.5px;font-weight:700;text-decoration:none;transition:gap .2s,color .2s}
  .link-more:hover{gap:10px;color:var(--brand-2)}

  /* 数据条 */
  .stat-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:22px}
  .stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 20px;box-shadow:var(--shadow-1);transition:transform .2s,box-shadow .2s}
  .stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
  .stat-num{display:block;font-size:30px;font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums;background:linear-gradient(135deg,#6C2BD9,#F0407A);-webkit-background-clip:text;background-clip:text;color:transparent}
  .stat-label{display:block;margin-top:4px;font-size:13.5px;color:var(--ink-2)}

  /* 榜单 */
  .rank-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1)}
  .rank-head{display:grid;grid-template-columns:64px minmax(0,1fr) 132px 168px 36px;gap:12px;align-items:center;min-height:52px;padding:0 24px;background:var(--line-soft);font-size:13px;font-weight:700;color:var(--ink-2);letter-spacing:.04em}
  .rank-row{display:grid;grid-template-columns:64px minmax(0,1fr) 132px 168px 36px;gap:12px;align-items:center;min-height:64px;padding:12px 24px;border-top:1px solid var(--line);text-decoration:none;color:inherit;transition:background .18s}
  .rank-row:nth-child(even){background:#FBFAFE}
  .rank-row:hover{background:#F4EFFE}
  .rank-no{font-size:20px;font-weight:800;color:#C9C0E4;font-variant-numeric:tabular-nums}
  .rank-row:nth-child(-n+3) .rank-no{background:linear-gradient(135deg,#6C2BD9,#F0407A);-webkit-background-clip:text;background-clip:text;color:transparent}
  .rank-main{display:block;min-width:0}
  .rank-name{display:block;font-size:16px;font-weight:700;color:var(--ink);transition:color .18s}
  .rank-row:hover .rank-name{color:var(--brand-1)}
  .rank-sub{display:none;margin-top:3px;font-size:12.5px;color:var(--ink-3);font-variant-numeric:tabular-nums}
  .rank-tag-col{display:block}
  .rank-tag{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--pill);background:#F1ECFB;border:1px solid #E3D9FA;color:var(--brand-1);font-size:12.5px;font-weight:600;line-height:1.5}
  .rank-value-col{font-size:13.5px;font-weight:700;color:var(--ink-2);font-variant-numeric:tabular-nums}
  .rank-value-col b{color:var(--brand-2);font-weight:800}
  .rank-go{justify-self:end;color:#C9C0E4;transition:transform .18s,color .18s}
  .rank-row:hover .rank-go{color:var(--brand-1);transform:translateX(3px)}
  .rank-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:18px;font-size:14px;color:var(--ink-3)}

  /* 观察维度卡 */
  .fact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
  .fact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s,box-shadow .2s}
  .fact-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
  .fact-media{aspect-ratio:4/3;overflow:hidden;background:var(--line-soft)}
  .fact-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
  .fact-card:hover .fact-media img{transform:scale(1.04)}
  .fact-body{padding:20px 22px 24px}
  .fact-body h3{margin:0 0 8px;font-size:20px;font-weight:700;letter-spacing:-.2px}
  .fact-body p{margin:0;font-size:15px;color:var(--ink-2)}
  .fact-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}

  /* 观赛节奏 */
  .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .flow-step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow-1);transition:transform .2s,box-shadow .2s,border-color .2s}
  .flow-step:hover{transform:translateY(-3px);border-color:#DCCFFA;box-shadow:var(--shadow-2)}
  .flow-no{width:34px;height:34px;margin-bottom:12px;border-radius:var(--pill);background:var(--grad);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:800;font-variant-numeric:tabular-nums}
  .flow-step h3{margin:0 0 6px;font-size:17.5px;font-weight:700}
  .flow-step p{margin:0;font-size:14.5px;color:var(--ink-2)}

  /* 常见疑问 */
  .qa-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .qa-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 24px 24px 28px;overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s,box-shadow .2s}
  .qa-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--grad)}
  .qa-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
  .qa-card h3{margin:0 0 8px;font-size:17.5px;font-weight:700}
  .qa-card p{margin:0;font-size:14.5px;color:var(--ink-2)}

  /* CTA 带 */
  .cta-band{margin:72px 0 76px;border-radius:24px;padding:40px 44px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;box-shadow:0 20px 44px rgba(108,43,217,.26)}
  .cta-band h2{margin:0 0 8px;font-size:clamp(22px,2.6vw,28px);font-weight:800;letter-spacing:-.3px}
  .cta-band p{margin:0;max-width:620px;font-size:15px;color:rgba(255,255,255,.9)}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

  /* 页脚 */
  .site-footer{background:var(--deep);color:#CFC7E4;padding-top:56px}
  .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.5fr;gap:36px;padding-bottom:40px}
  .site-footer .logo-text{color:#fff}
  .footer-brand p{margin:16px 0 16px;max-width:340px;font-size:14.5px;color:#A79EC2}
  .footer-badges{display:flex;gap:10px;flex-wrap:wrap}
  .footer-col h3{margin:0 0 14px;font-size:15px;font-weight:700;color:#fff}
  .footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
  .footer-col a{color:#A79EC2;font-size:14.5px;text-decoration:none;transition:color .18s}
  .footer-col a:hover{color:#fff}
  .footer-sub p{margin:0;font-size:14px;color:#A79EC2}
  .footer-sub form{display:flex;gap:8px;margin-top:12px}
  .footer-sub input{flex:1;min-width:0;height:44px;padding:0 16px;border-radius:var(--pill);border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;font-size:14px;font-family:inherit;outline:none;transition:border-color .2s,background .2s}
  .footer-sub input::placeholder{color:#8A83A0}
  .footer-sub input:focus{border-color:var(--brand-2);background:rgba(255,255,255,.1)}
  .footer-sub .btn{padding:12px 22px;font-size:14.5px}
  .sub-msg{margin-top:10px;font-size:13.5px;min-height:20px}
  .footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 24px 28px;border-top:1px solid rgba(255,255,255,.1);font-size:13.5px;color:#8A83A0}

  /* 响应式 */
  @media (max-width:1024px){
    .hero-inner{grid-template-columns:1fr;padding:44px 32px;gap:28px}
    .fact-grid,.qa-grid{grid-template-columns:repeat(2,1fr)}
    .flow{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  }
  @media (max-width:860px){
    .rank-head{display:none}
    .rank-row{grid-template-columns:40px minmax(0,1fr) 24px;gap:10px;align-items:center;min-height:auto;padding:14px 16px}
    .rank-tag-col,.rank-value-col{display:none}
    .rank-sub{display:block}
    .rank-no{font-size:17px}
  }
  @media (max-width:768px){
    .search{display:none}
    .header-top{gap:12px}
    .header-cta{margin-left:auto}
    .hero{border-radius:20px}
    .hero-inner{padding:32px 22px}
    .stat-bar{grid-template-columns:1fr}
    .fact-grid,.qa-grid,.flow{grid-template-columns:1fr}
    .cta-band{padding:28px 24px;margin:56px 0 60px}
    .section{margin-top:56px}
    .footer-grid{grid-template-columns:1fr}
  }
  @media (max-width:520px){
    .shell{padding:0 16px}
    .channel-wrap{padding:0 16px}
    .logo-text{font-size:15.5px}
    .header-cta{padding:10px 16px;font-size:13.5px}
    .footer-sub form{flex-direction:column}
    .footer-sub .btn{width:100%}
    .footer-bottom{flex-direction:column;gap:8px}
  }

/* roulang page: category3 */
:root{
  --brand-1:#6C2BD9;
  --brand-2:#F0407A;
  --brand-grad:linear-gradient(135deg,#6C2BD9 0%,#F0407A 100%);
  --gold:#FFC94D;
  --bg:#F6F4FB;
  --card:#FFFFFF;
  --dark:#17131F;
  --ink:#17131F;
  --ink-2:#5B5470;
  --ink-3:#8A83A0;
  --line:#E7E2F3;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh:0 2px 8px rgba(23,19,31,.06);
  --sh-hover:0 14px 34px rgba(108,43,217,.16);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
.num{font-variant-numeric:tabular-nums}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.shell{padding:0 32px}}

:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:8px}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:70}
.topbar{background:rgba(255,255,255,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar-inner{height:68px;display:flex;align-items:center;gap:16px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;flex:0 0 auto}
.logo-mark{
  width:36px;height:36px;border-radius:12px;background:var(--brand-grad);
  color:#fff;display:grid;place-items:center;font-size:17px;font-weight:800;
  box-shadow:0 6px 16px rgba(108,43,217,.32);
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.2px;white-space:nowrap}
.search{position:relative;display:none;flex:1;max-width:400px;margin-left:14px}
.search input{
  width:100%;height:42px;border-radius:999px;border:1.5px solid transparent;background:var(--bg);
  padding:0 44px 0 18px;outline:none;font-size:14.5px;transition:border-color .2s,background .2s;
}
.search input::placeholder{color:var(--ink-3)}
.search input:focus{border-color:var(--brand-1);background:#fff}
.search i{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--ink-3);font-size:14px}
@media(min-width:960px){.search{display:block}}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:10px}

.channelbar{background:rgba(246,244,251,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.channel-wrap{max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.channel-wrap{padding:0 32px}}
.channel-track{
  display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;
  scroll-snap-type:x proximity;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-track::-webkit-scrollbar{display:none}
.channel{
  flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--ink-2);
  background:transparent;transition:background .2s,color .2s,box-shadow .2s;
}
.channel:hover{background:#EDE7FA;color:var(--brand-1)}
.channel.is-active{background:var(--brand-grad);color:#fff;box-shadow:0 6px 16px rgba(108,43,217,.26)}
.channel.is-active::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  padding:13px 26px;font-size:15px;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease,filter .18s ease;
}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 8px 20px rgba(108,43,217,.28)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 26px rgba(108,43,217,.34)}
.btn-primary:active{transform:translateY(0);filter:brightness(.97)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.32);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:#fff}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand-1);color:var(--brand-1)}
.btn-light{background:#fff;color:var(--brand-1)}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(23,19,31,.22)}
.btn-link{display:inline-flex;align-items:center;gap:7px;color:var(--brand-1);font-weight:600;font-size:14.5px}
.btn-link i{transition:transform .2s ease}
.btn-link:hover i{transform:translateX(3px)}

/* ============ 主区域 ============ */
.page-main{padding-top:28px;padding-bottom:8px}
.section{margin-top:60px}
@media(min-width:1024px){.section{margin-top:84px}}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.sec-title{font-size:clamp(22px,3.1vw,32px);font-weight:700;letter-spacing:-.3px;line-height:1.3}
.sec-sub{color:var(--ink-2);font-size:15.5px;margin-top:10px;max-width:680px}

/* ============ Hero ============ */
.page-hero{position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--dark);color:#fff;padding:40px 24px}
@media(min-width:768px){.page-hero{padding:56px 44px}}
@media(min-width:1280px){.page-hero{padding:64px 52px}}
.page-hero__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.32}
.page-hero__glow{position:absolute;width:420px;height:420px;border-radius:50%;top:-170px;right:-120px;background:radial-gradient(circle,rgba(240,64,122,.55),transparent 68%);filter:blur(4px)}
.hero-grid{position:relative;display:grid;gap:32px}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.24);color:#fff;
}
.hero-tag i{color:var(--gold)}
.hero-title{
  font-size:clamp(28px,4.6vw,48px);font-weight:800;line-height:1.15;letter-spacing:-.5px;
  margin-top:18px;
}
.hero-title em{font-style:normal;background:linear-gradient(100deg,#C9A6FF,#FF8FB4);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:rgba(255,255,255,.78);font-size:16.5px;margin-top:16px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(255,255,255,.16);box-shadow:0 24px 50px rgba(0,0,0,.32)}
.hero-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-badge{
  position:absolute;left:16px;bottom:16px;display:inline-flex;align-items:center;gap:8px;
  background:#fff;color:var(--ink);font-size:13px;font-weight:600;
  padding:7px 14px;border-radius:999px;box-shadow:0 8px 20px rgba(23,19,31,.24);
}
.hero-badge b{color:var(--brand-1);font-weight:800;font-size:15px}

/* ============ 数据条 ============ */
.stat-strip{
  position:relative;overflow:hidden;margin-top:20px;border-radius:var(--r-lg);
  background:var(--dark);color:#fff;padding:24px 26px;
  display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
}
.stat-strip::after{
  content:"";position:absolute;width:300px;height:300px;border-radius:50%;
  left:-120px;bottom:-190px;background:radial-gradient(circle,rgba(108,43,217,.6),transparent 70%);
}
.stat{position:relative;display:flex;flex-direction:column;gap:4px;padding-left:16px;border-left:2px solid rgba(255,255,255,.16)}
.stat-num{font-size:26px;font-weight:800;color:var(--gold);line-height:1.2}
.stat-label{font-size:13.5px;color:rgba(255,255,255,.72);font-weight:500}

/* ============ 卡片通用 ============ */
.card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#DCD2F6}
.card__media{position:relative;overflow:hidden;background:#EFEBF8}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.card:hover .card__media img{transform:scale(1.045)}
.card__body{padding:20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:19px;font-weight:700;line-height:1.45;transition:color .2s}
.card:hover .card-title{color:var(--brand-1)}
.card-desc{color:var(--ink-2);font-size:14.8px;line-height:1.75}
.card-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:auto;padding-top:12px;
  border-top:1px dashed var(--line);font-size:13px;color:var(--ink-3);font-weight:500;
}
.card-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;
  padding:5px 12px;border-radius:999px;background:#F1ECFC;color:var(--brand-1);
}
.tag--pink{background:#FDEAF1;color:#C4255F}
.tag--gold{background:#FFF5DD;color:#8A6100}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}

/* ============ 交错瀑布 ============ */
.wf-row{display:grid;gap:20px}
.wf-row + .wf-row{margin-top:24px}
@media(min-width:1024px){
  .wf-row{grid-template-columns:repeat(12,1fr);gap:24px}
  .wf-big{grid-column:1 / span 7;grid-row:1}
  .wf-stack{grid-column:8 / span 5;grid-row:1;grid-auto-rows:1fr;display:grid;gap:24px;align-content:stretch}
  .wf-row--flip .wf-big--right{grid-column:6 / span 7;grid-row:1}
  .wf-row--flip .wf-stack--left{grid-column:1 / span 5;grid-row:1;padding-top:28px}
}
.wf-big .card__media{aspect-ratio:16/9}
.wf-big .card__body{padding:24px}
.wf-big .card-title{font-size:clamp(20px,2.4vw,26px)}
.wf-stack{display:grid;gap:20px}
.card--mini{flex-direction:row}
@media(max-width:519px){.card--mini{flex-direction:column}}
.card--mini .card__media{flex:0 0 38%;max-width:38%;aspect-ratio:auto;min-height:132px}
@media(max-width:519px){.card--mini .card__media{flex:none;max-width:100%;aspect-ratio:16/9;min-height:0}}
.card--mini .card__body{padding:18px 20px;gap:8px}
.card--mini .card-title{font-size:16.5px}
.card--mini .card-desc{font-size:14px}

/* ============ 步骤流程 ============ */
.steps{display:grid;gap:18px}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 22px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--sh);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#DCD2F6}
.step__no{
  width:36px;height:36px;border-radius:12px;background:var(--brand-grad);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:15px;
  box-shadow:0 6px 16px rgba(108,43,217,.28);
}
.step__title{font-size:17.5px;font-weight:700}
.step__desc{color:var(--ink-2);font-size:14.5px}
.step__line{position:absolute;left:22px;right:22px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--brand-grad);opacity:0;transition:opacity .2s}
.step:hover .step__line{opacity:1}

/* ============ 技巧清单 ============ */
.tips{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;box-shadow:var(--sh)}
@media(min-width:768px){.tips{padding:34px 32px}}
.tips-grid{display:grid;gap:14px;margin-top:6px}
@media(min-width:768px){.tips-grid{grid-template-columns:repeat(2,1fr);gap:14px 28px}}
.tip{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:var(--r-sm);transition:background .2s}
.tip:hover{background:#F6F4FB}
.tip i{color:var(--brand-1);font-size:16px;margin-top:5px;flex:0 0 auto}
.tip span{color:var(--ink-2);font-size:15px;line-height:1.75}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:var(--sh);transition:border-color .2s,box-shadow .2s;
}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand-grad)}
.faq-item:hover{border-color:#DCD2F6;box-shadow:var(--sh-hover)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px 18px 26px;font-weight:700;font-size:16.5px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;transition:color .2s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-1)}
.faq-item summary i{color:var(--ink-3);font-size:14px;transition:transform .25s ease,color .25s ease;flex:0 0 auto}
.faq-item[open] summary{color:var(--brand-1)}
.faq-item[open] summary i{transform:rotate(45deg);color:var(--brand-1)}
.faq-body{padding:0 22px 20px 26px;color:var(--ink-2);font-size:15px;border-top:1px dashed var(--line);padding-top:16px;margin-top:2px}

/* ============ CTA 与订阅 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--brand-grad);color:#fff;
  padding:34px 26px;display:grid;gap:22px;
}
@media(min-width:1024px){.cta-band{grid-template-columns:1.1fr .9fr;align-items:center;padding:44px 44px}}
.cta-band::after{
  content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-140px;top:-180px;
  background:radial-gradient(circle,rgba(255,255,255,.35),transparent 70%);
}
.cta-title{font-size:clamp(21px,2.8vw,30px);font-weight:800;line-height:1.35;position:relative}
.cta-sub{color:rgba(255,255,255,.86);font-size:15.5px;margin-top:12px;position:relative}
.cta-form{position:relative;display:flex;flex-wrap:wrap;gap:10px}
.cta-form input{
  flex:1;min-width:0;height:50px;border-radius:999px;border:1.5px solid transparent;background:#fff;
  padding:0 20px;outline:none;font-size:15px;color:var(--ink);transition:border-color .2s;
}
.cta-form input::placeholder{color:var(--ink-3)}
.cta-form input.is-error{border-color:var(--brand-2)}
.cta-form .btn{height:50px}
.sub-msg{grid-column:1 / -1;position:relative;font-size:13.5px;min-height:20px;margin-top:2px}
@media(max-width:519px){
  .cta-form{flex-direction:column}
  .cta-form .btn{width:100%}
}

/* ============ 页脚 ============ */
.site-footer{margin-top:72px;background:#fff;border-top:1px solid var(--line);padding-top:56px}
.footer-grid{display:grid;gap:34px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.5fr}}
.footer-brand p{color:var(--ink-2);font-size:14.5px;margin:14px 0 16px;max-width:340px}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--ink-2);
  background:var(--bg);border:1px solid var(--line);padding:5px 12px;border-radius:999px;
}
.badge b{color:var(--brand-1);font-weight:800}
.badge-gold b{color:#9A6B00}
.footer-col h3{font-size:15px;font-weight:700;margin-bottom:14px}
.footer-col ul{display:grid;gap:10px;font-size:14.5px;color:var(--ink-2)}
.footer-col ul a{color:var(--ink-2);transition:color .2s}
.footer-col ul a:hover{color:var(--brand-1)}
.footer-sub p{color:var(--ink-2);font-size:14px;margin-bottom:12px}
.footer-sub form{display:flex;gap:8px;flex-wrap:wrap}
.footer-sub input{
  flex:1;min-width:0;height:44px;border-radius:999px;border:1.5px solid var(--line);background:var(--bg);
  padding:0 18px;outline:none;font-size:14.5px;transition:border-color .2s,background .2s;
}
.footer-sub input::placeholder{color:var(--ink-3)}
.footer-sub input:focus{border-color:var(--brand-1);background:#fff}
.footer-sub input.is-error{border-color:var(--brand-2)}
.footer-sub .btn{padding:11px 22px}
.footer-bottom{
  margin-top:44px;border-top:1px solid var(--line);padding:18px 0 28px;
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  font-size:13px;color:var(--ink-3);
}
@media(max-width:519px){
  .footer-sub form{flex-direction:column}
  .footer-sub .btn{width:100%}
  .topbar-inner{height:62px}
  .logo-text{font-size:15.5px}
}