/* roulang page: index */
*,*::before,*::after{box-sizing:border-box}
  :root{
    --bg:#F4F7FA;
    --surface:#FFFFFF;
    --surface-2:#EDF2F7;
    --ink:#0C1724;
    --muted:#5A6B80;
    --line:#E2E9F1;
    --brand:#0FA3A0;
    --brand-dark:#0A7F7C;
    --brand-soft:#E3F6F4;
    --accent:#FF8A3D;
    --accent-soft:#FFF1E6;
    --r-sm:10px;
    --r:16px;
    --r-lg:24px;
    --sh-sm:0 1px 2px rgba(12,23,36,.05),0 2px 8px -4px rgba(12,23,36,.08);
    --sh:0 16px 40px -20px rgba(12,23,36,.24);
    --sh-lg:0 40px 80px -40px rgba(12,23,36,.45);
  }
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;background:var(--bg);color:var(--ink);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button{font:inherit;color:inherit}
  ul{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4,p{margin:0}
  :focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
  body.no-scroll{overflow:hidden}

  .wrap{width:100%;max-width:1240px;margin-inline:auto;padding-inline:clamp(16px,4vw,28px)}

  /* ---------- 头部 ---------- */
  .site-header{
    position:sticky;top:0;z-index:40;
    background:rgba(8,19,31,.92);
    backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .header-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
  .logo{display:flex;align-items:center;gap:10px}
  .logo-mark{
    width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
    font-size:15px;font-weight:800;color:#04211F;
    background:linear-gradient(135deg,#3BDFD0,#0FA3A0);
    box-shadow:0 8px 18px -8px rgba(15,163,160,.9);
  }
  .logo-text{font-size:17px;font-weight:650;letter-spacing:.02em;color:#fff}
  .menu-btn{
    width:46px;height:46px;border-radius:13px;cursor:pointer;
    border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
    display:grid;place-content:center;gap:5px;transition:.25s;
  }
  .menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:.25s}
  .menu-btn:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.34)}
  .menu-btn:hover span:nth-child(2){width:12px}

  /* ---------- 抽屉导航 ---------- */
  .drawer-backdrop{
    position:fixed;inset:0;z-index:55;background:rgba(4,10,18,.62);
    backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:.3s;
  }
  .drawer-backdrop.is-open{opacity:1;visibility:visible}
  .drawer{
    position:fixed;top:0;right:0;bottom:0;z-index:60;
    width:min(440px,92vw);background:#08131F;color:#fff;
    transform:translateX(102%);transition:transform .4s cubic-bezier(.4,0,.2,1);
    display:flex;flex-direction:column;padding:22px;overflow-y:auto;
    box-shadow:-40px 0 80px -40px rgba(0,0,0,.9);
    border-left:1px solid rgba(255,255,255,.08);
  }
  .drawer.is-open{transform:translateX(0)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.1)}
  .drawer-title{font-size:13px;letter-spacing:.22em;color:rgba(255,255,255,.45);text-transform:uppercase}
  .drawer-close{
    width:38px;height:38px;border-radius:11px;cursor:pointer;
    border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);
    font-size:20px;line-height:1;display:grid;place-items:center;transition:.22s;
  }
  .drawer-close:hover{background:rgba(255,255,255,.14)}
  .drawer-nav{display:flex;flex-direction:column;gap:8px;margin-top:22px}
  .drawer-link{
    display:flex;align-items:center;gap:14px;padding:16px 15px;border-radius:14px;
    border:1px solid transparent;font-size:16.5px;font-weight:500;color:rgba(255,255,255,.8);
    transition:.22s;
  }
  .drawer-link .idx{font-size:11.5px;letter-spacing:.1em;color:rgba(255,255,255,.32);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
  .drawer-link:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:#fff;transform:translateX(4px)}
  .drawer-link.is-active{background:linear-gradient(90deg,rgba(15,163,160,.24),rgba(15,163,160,.02));border-color:rgba(15,163,160,.42);color:#fff}
  .drawer-link.is-active .idx{color:#3BDFD0}
  .drawer-foot{margin-top:auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.42);font-size:13px;line-height:1.9}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 22px;border-radius:999px;font-size:15px;font-weight:600;
    border:1px solid transparent;cursor:pointer;white-space:nowrap;
    transition:transform .18s,box-shadow .18s,background .18s,color .18s,border-color .18s;
  }
  .btn:active{transform:translateY(1px)}
  .btn-primary{background:linear-gradient(135deg,#18C2BE,#0A8380);color:#fff;box-shadow:0 14px 26px -14px rgba(15,163,160,.95)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px -14px rgba(15,163,160,1)}
  .btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
  .btn-light:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px)}
  .btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.24)}
  .btn-ghost:hover{background:rgba(255,255,255,.17)}
  .btn-sm{padding:9px 17px;font-size:13.5px}
  .btn-block{width:100%}

  /* ---------- 首屏 ---------- */
  .hero{
    position:relative;overflow:hidden;color:#fff;
    background:
      radial-gradient(1100px 520px at 12% -12%,rgba(24,194,190,.30),transparent 62%),
      radial-gradient(900px 480px at 92% 6%,rgba(255,138,61,.16),transparent 58%),
      #08131F;
  }
  .hero::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
    background-size:58px 58px;
    -webkit-mask-image:radial-gradient(circle at 28% 18%,#000,transparent 74%);
    mask-image:radial-gradient(circle at 28% 18%,#000,transparent 74%);
  }
  .hero-inner{position:relative;z-index:1}
  .hero-tag{
    display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
    background:rgba(59,223,208,.12);border:1px solid rgba(59,223,208,.34);
    color:#7FEDE3;font-size:12.5px;font-weight:600;letter-spacing:.04em;
  }
  .hero-h1{
    font-size:clamp(28px,4.3vw,46px);line-height:1.24;font-weight:800;letter-spacing:-.015em;
    margin-top:20px;
  }
  .hero-h1 em{font-style:normal;color:#3BDFD0}
  .hero-sub{margin-top:16px;font-size:clamp(15px,1.6vw,18px);color:#8FE9E2;font-weight:500}
  .hero-lead{margin-top:14px;max-width:640px;color:rgba(255,255,255,.7);font-size:15.5px;line-height:1.9}
  .hero-kpis{
    display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
    margin-top:32px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);
  }
  .kpi-num{font-size:clamp(20px,2.4vw,28px);font-weight:800;color:#fff;letter-spacing:-.02em}
  .kpi-num span{font-size:13px;color:#3BDFD0;margin-left:2px;font-weight:700}
  .kpi-label{font-size:12.5px;color:rgba(255,255,255,.5);margin-top:2px;line-height:1.6}

  /* ---------- 测评卡 ---------- */
  .quiz{
    background:#fff;color:var(--ink);border-radius:var(--r-lg);padding:26px;
    box-shadow:0 50px 90px -50px rgba(0,0,0,.95);border:1px solid rgba(255,255,255,.7);
  }
  .quiz-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
  .quiz-title{font-size:16px;font-weight:700}
  .quiz-step{
    font-size:12px;font-weight:700;color:var(--brand-dark);
    background:var(--brand-soft);padding:4px 11px;border-radius:999px;
  }
  .quiz-group{margin-top:18px}
  .quiz-q{font-size:13.5px;font-weight:600;color:var(--muted);margin-bottom:10px}
  .quiz-opts{display:flex;flex-wrap:wrap;gap:8px}
  .quiz-opt{
    padding:9px 15px;border-radius:11px;border:1px solid var(--line);background:#fff;
    font-size:13.5px;font-weight:500;color:var(--muted);cursor:pointer;transition:.2s;
  }
  .quiz-opt:hover{border-color:var(--brand);color:var(--brand-dark);background:#F7FDFC}
  .quiz-opt.is-on{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);font-weight:700}
  .quiz-preview{margin-top:22px;padding:16px;border-radius:16px;background:var(--surface-2)}
  .quiz-preview-label{font-size:12.5px;font-weight:700;color:var(--muted);margin-bottom:12px;letter-spacing:.04em}
  .preview-row{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted);margin-bottom:9px}
  .preview-row:last-child{margin-bottom:0}
  .preview-row b{width:96px;flex:none;color:var(--ink);font-weight:600}
  .pbar{flex:1;height:7px;border-radius:999px;background:#DCE5EE;overflow:hidden}
  .pbar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#24CFCA,#0A8380);width:var(--w,60%);transition:width .8s cubic-bezier(.4,0,.2,1)}
  .quiz-cta{margin-top:22px}

  /* ---------- 通用板块 ---------- */
  .sec{padding-block:clamp(52px,6.4vw,88px)}
  .sec-alt{background:#fff;border-block:1px solid var(--line)}
  .sec-dark{background:#08131F;color:#fff}
  .sec-dark .sec-title{color:#fff}
  .sec-dark .sec-desc{color:rgba(255,255,255,.62)}
  .sec-label{
    display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;
    letter-spacing:.14em;color:var(--brand-dark);text-transform:uppercase;margin-bottom:12px;
  }
  .sec-dark .sec-label{color:#4FE0D5}
  .sec-title{font-size:clamp(22px,2.9vw,32px);font-weight:750;letter-spacing:-.015em;line-height:1.35}
  .sec-desc{max-width:740px;margin-top:12px;color:var(--muted);font-size:15px;line-height:1.9}
  .sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:clamp(28px,3.5vw,44px)}
  .sec-more{font-size:14px;font-weight:600;color:var(--brand-dark);display:inline-flex;align-items:center;gap:7px;transition:.2s}
  .sec-more:hover{gap:11px;color:var(--brand)}

  /* ---------- 卡片 ---------- */
  .card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
    padding:24px;box-shadow:var(--sh-sm);
    transition:transform .24s,box-shadow .24s,border-color .24s;
  }
  .card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:#CBE2E2}
  .card-flat{background:var(--surface-2);border:1px solid transparent;box-shadow:none}
  .card-flat:hover{background:#E5ECF4;transform:translateY(-3px);border-color:var(--line)}

  .chip{
    display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
    background:var(--brand-soft);color:var(--brand-dark);border:1px solid rgba(15,163,160,.22);
    font-size:12.5px;font-weight:600;
  }
  .chip-accent{background:var(--accent-soft);color:#B75A1C;border-color:rgba(255,138,61,.28)}
  .chip-line{background:#fff;color:var(--muted);border-color:var(--line)}

  .card-title{font-size:17.5px;font-weight:700;letter-spacing:-.01em;line-height:1.5}
  .card-text{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.85}
  .card-meta{margin-top:16px;display:flex;align-items:center;gap:10px;font-size:12.5px;color:#8A99AC}
  .icon-badge{
    width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
    background:var(--brand-soft);color:var(--brand-dark);font-size:17px;margin-bottom:16px;
  }
  .icon-badge.alt{background:var(--accent-soft);color:#C4641F}
  .icon-badge.neutral{background:#EAF0F7;color:#4B6079}

  /* ---------- 对比 ---------- */
  .compare-col{border:1px solid var(--line);border-radius:var(--r);padding:26px;background:#fff}
  .compare-col.is-good{border-color:rgba(15,163,160,.42);background:linear-gradient(180deg,#F2FCFB,#fff);box-shadow:var(--sh-sm)}
  .compare-tag{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.06em;padding:5px 12px;border-radius:999px;background:#EEF2F7;color:var(--muted)}
  .compare-tag.good{background:var(--brand);color:#fff}
  .compare-list{margin-top:20px;display:flex;flex-direction:column;gap:13px}
  .compare-list li{display:flex;gap:11px;font-size:14.5px;color:var(--muted);line-height:1.8}
  .compare-list li i{margin-top:4px;font-size:13px;color:#9AA9BB}
  .compare-col.is-good .compare-list li i{color:var(--brand)}

  /* ---------- 动态列表 ---------- */
  .feed-item{
    display:flex;align-items:flex-start;gap:16px;padding:18px 0;border-bottom:1px dashed var(--line);
    transition:.2s;
  }
  .feed-item:last-child{border-bottom:none}
  .feed-item:hover{padding-left:6px}
  .feed-dot{
    flex:none;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
    background:var(--brand-soft);color:var(--brand-dark);font-size:13px;
  }
  .feed-text{font-size:15px;font-weight:550;line-height:1.7}
  .feed-time{font-size:12.5px;color:#93A2B4;margin-top:4px}

  /* ---------- 标签云 ---------- */
  .tagcard{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:#fff;
    transition:.22s;
  }
  .tagcard:hover{border-color:var(--brand);background:#F8FEFD;transform:translateY(-3px)}
  .tagcard b{font-size:14.5px;font-weight:600}
  .tagcard span{font-size:12.5px;color:#93A2B4}

  /* ---------- 场景分屏 ---------- */
  .scene{
    border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;
    display:grid;grid-template-columns:minmax(0,320px) 1fr;
  }
  .scene-side{
    padding:28px;background:linear-gradient(160deg,#0B2A32,#0A1A26);color:#fff;
  }
  .scene-side h3{font-size:19px;font-weight:700}
  .scene-side p{margin-top:12px;font-size:14px;color:rgba(255,255,255,.6);line-height:1.85}
  .scene-steps{padding:28px;display:flex;flex-direction:column;gap:18px}
  .scene-step{display:flex;gap:16px;align-items:flex-start}
  .scene-num{
    flex:none;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
    font-size:13px;font-weight:800;color:#fff;background:var(--brand);
  }
  .scene-step h4{font-size:15px;font-weight:650}
  .scene-step p{font-size:13.5px;color:var(--muted);margin-top:4px;line-height:1.8}

  /* ---------- 路径 ---------- */
  .path-item{position:relative;padding:26px 22px 24px;border:1px solid var(--line);border-radius:var(--r);background:#fff;transition:.24s}
  .path-item:hover{border-color:rgba(15,163,160,.45);transform:translateY(-4px);box-shadow:var(--sh)}
  .path-idx{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--brand)}
  .path-item h3{margin-top:12px;font-size:16px;font-weight:700}
  .path-item p{margin-top:9px;font-size:13.8px;color:var(--muted);line-height:1.82}

  /* ---------- 资讯卡 ---------- */
  .post-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:var(--r);background:#fff;transition:.24s}
  .post-card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:#CBE2E2}
  .post-cover{height:132px;position:relative;overflow:hidden}
  .post-cover i{
    position:absolute;right:-16px;bottom:-20px;font-size:96px;color:rgba(255,255,255,.16);
  }
  .post-body{padding:22px;display:flex;flex-direction:column;flex:1}
  .post-body h3{font-size:16.5px;font-weight:700;line-height:1.55}
  .post-body p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.82;flex:1}
  .post-foot{margin-top:18px;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:#93A2B4}
  .cover-a{background:linear-gradient(135deg,#0FA3A0,#0B5763)}
  .cover-b{background:linear-gradient(135deg,#2E5A9E,#12345E)}
  .cover-c{background:linear-gradient(135deg,#E07A3C,#8C3B1E)}

  /* ---------- 口碑气泡 ---------- */
  .bubble{
    background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;
    box-shadow:var(--sh-sm);transition:.24s;
  }
  .bubble:hover{transform:translateY(-4px);box-shadow:var(--sh)}
  .bubble p{font-size:14.5px;line-height:1.88;color:#2C3B50}
  .bubble-user{margin-top:18px;display:flex;align-items:center;gap:11px}
  .avatar{
    width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
    font-size:13px;font-weight:800;color:#fff;background:linear-gradient(135deg,#24CFCA,#0A7F7C);
  }
  .avatar.b{background:linear-gradient(135deg,#5A8DEE,#2C55A8)}
  .avatar.c{background:linear-gradient(135deg,#F0A05A,#C4641F)}
  .avatar.d{background:linear-gradient(135deg,#8E7BF0,#4C3BB0)}
  .bubble-user b{display:block;font-size:13.5px;font-weight:650}
  .bubble-user span{font-size:12px;color:#93A2B4}

  /* ---------- 更新日志 ---------- */
  .log-item{
    display:grid;grid-template-columns:120px minmax(0,1fr);gap:22px;
    padding:20px 0;border-bottom:1px dashed var(--line);align-items:flex-start;
  }
  .log-item:last-child{border-bottom:none}
  .log-ver{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13.5px;font-weight:700;color:var(--brand-dark)}
  .log-date{display:block;font-size:12px;color:#93A2B4;font-weight:500;margin-top:4px}
  .log-item h4{font-size:15.5px;font-weight:650}
  .log-item p{margin-top:7px;font-size:14px;color:var(--muted);line-height:1.82}

  /* ---------- 多端 ---------- */
  .device{
    border:1px solid var(--line);border-radius:var(--r);padding:24px;background:#fff;
    display:flex;flex-direction:column;gap:14px;transition:.24s;
  }
  .device:hover{border-color:rgba(15,163,160,.42);box-shadow:var(--sh-sm);transform:translateY(-3px)}
  .device-screen{
    height:92px;border-radius:12px;background:linear-gradient(160deg,#0E2430,#123A46);
    display:grid;place-items:center;color:#4FE0D5;font-size:28px;
  }
  .device h3{font-size:15.5px;font-weight:700}
  .device p{font-size:13.5px;color:var(--muted);line-height:1.8}

  /* ---------- 安全 ---------- */
  .safe-item{
    display:flex;gap:15px;padding:22px;border-radius:var(--r);
    background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1);
    transition:.24s;
  }
  .safe-item:hover{background:rgba(255,255,255,.09);border-color:rgba(79,224,213,.36);transform:translateY(-3px)}
  .safe-icon{
    flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
    background:rgba(79,224,213,.14);color:#4FE0D5;font-size:16px;
  }
  .safe-item h3{font-size:15px;font-weight:700}
  .safe-item p{margin-top:7px;font-size:13.5px;color:rgba(255,255,255,.6);line-height:1.8}

  /* ---------- FAQ ---------- */
  .faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden;transition:.24s}
  .faq-item + .faq-item{margin-top:12px}
  .faq-item[open]{border-color:rgba(15,163,160,.45);box-shadow:var(--sh-sm)}
  .faq-q{
    cursor:pointer;list-style:none;padding:19px 22px;font-size:15.5px;font-weight:650;
    display:flex;align-items:center;justify-content:space-between;gap:16px;transition:.2s;
  }
  .faq-q::-webkit-details-marker{display:none}
  .faq-q:hover{color:var(--brand-dark)}
  .faq-q::after{
    content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11.5px;
    color:var(--brand);transition:.25s;flex:none;
  }
  .faq-item[open] .faq-q::after{content:"\f068"}
  .faq-a{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.9}

  /* ---------- 订阅 ---------- */
  .subscribe{
    border-radius:28px;padding:clamp(28px,5vw,56px);color:#fff;
    background:
      radial-gradient(700px 320px at 88% -20%,rgba(255,138,61,.28),transparent 62%),
      linear-gradient(135deg,#0B2A32,#08131F);
    border:1px solid rgba(255,255,255,.1);
  }
  .sub-field{
    display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;
  }
  .sub-input{
    flex:1 1 240px;min-width:0;padding:13px 18px;border-radius:999px;
    border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.07);
    color:#fff;font-size:15px;transition:.22s;
  }
  .sub-input::placeholder{color:rgba(255,255,255,.42)}
  .sub-input:focus{outline:none;border-color:#3BDFD0;background:rgba(255,255,255,.12);box-shadow:0 0 0 4px rgba(59,223,208,.16)}
  .sub-note{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.48)}

  /* ---------- 页脚 ---------- */
  .site-footer{background:#06101A;color:rgba(255,255,255,.62);padding-block:clamp(40px,5vw,64px) 28px;border-top:1px solid rgba(255,255,255,.08)}
  .foot-title{font-size:13px;font-weight:700;letter-spacing:.14em;color:rgba(255,255,255,.42);margin-bottom:16px;text-transform:uppercase}
  .foot-link{display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.68);transition:.2s}
  .foot-link:hover{color:#3BDFD0;transform:translateX(4px)}
  .foot-bottom{
    margin-top:38px;padding-top:22px;border-top:1px solid rgba(255,255,255,.09);
    display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.42);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    .hero-kpis{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
    .scene{grid-template-columns:1fr}
  }
  @media (max-width:768px){
    .sec{padding-block:52px}
    .compare-col{padding:22px}
    .card{padding:20px}
    .log-item{grid-template-columns:1fr;gap:8px}
    .quiz{padding:22px}
    .drawer{padding:18px}
  }
  @media (max-width:520px){
    .hero-h1{font-size:26px}
    .hero-kpis{grid-template-columns:1fr;gap:14px;text-align:left}
    .btn{padding:11px 18px;font-size:14.5px}
    .btn-block{width:100%}
    .preview-row b{width:78px;font-size:12px}
    .sub-input{flex:1 1 100%}
  }

/* roulang page: category2 */
:root{
  --bg:#F4F7FA;
  --surface:#FFFFFF;
  --surface-2:#EDF2F7;
  --ink:#0C1724;
  --muted:#5A6B80;
  --line:#E2E9F1;
  --brand:#0FA3A0;
  --brand-dark:#0A7F7C;
  --brand-soft:#E3F6F4;
  --accent:#FF8A3D;
  --accent-soft:#FFF1E6;
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --sh-sm:0 1px 2px rgba(12,23,36,.05),0 2px 8px -4px rgba(12,23,36,.08);
  --sh:0 16px 40px -20px rgba(12,23,36,.24);
  --sh-lg:0 40px 80px -40px rgba(12,23,36,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body.site{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
body.no-scroll{overflow:hidden}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(8,19,31,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  font-size:15px;font-weight:800;color:#04211F;
  background:linear-gradient(135deg,#3BDFD0,#0FA3A0);
  box-shadow:0 8px 18px -8px rgba(15,163,160,.9);
}
.logo-text{font-size:17px;font-weight:650;letter-spacing:.02em;color:#fff}
.menu-btn{
  width:46px;height:46px;border-radius:13px;cursor:pointer;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  display:grid;place-content:center;gap:5px;transition:.25s;
}
.menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:.25s}
.menu-btn:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.34)}
.menu-btn:hover span:nth-child(2){width:12px}
.menu-btn:focus-visible{outline:2px solid #3BDFD0;outline-offset:3px}

/* ---------- 抽屉导航 ---------- */
.drawer-backdrop{
  position:fixed;inset:0;z-index:55;background:rgba(4,10,18,.62);
  backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:.3s;
}
.drawer-backdrop.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:60;
  width:min(440px,92vw);background:#08131F;color:#fff;
  transform:translateX(102%);transition:transform .4s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;padding:22px;overflow-y:auto;
  box-shadow:-40px 0 80px -40px rgba(0,0,0,.9);
  border-left:1px solid rgba(255,255,255,.08);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.1)}
.drawer-title{font-size:13px;letter-spacing:.22em;color:rgba(255,255,255,.45);text-transform:uppercase}
.drawer-close{
  width:38px;height:38px;border-radius:11px;cursor:pointer;
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);
  font-size:20px;line-height:1;display:grid;place-items:center;transition:.22s;
}
.drawer-close:hover{background:rgba(255,255,255,.14)}
.drawer-link{
  display:flex;align-items:center;gap:14px;padding:16px 15px;border-radius:14px;
  border:1px solid transparent;font-size:16.5px;font-weight:500;color:rgba(255,255,255,.8);
  transition:.22s;
}
.drawer-nav{display:flex;flex-direction:column;gap:8px;margin-top:22px}
.drawer-link .idx{font-size:11.5px;letter-spacing:.1em;color:rgba(255,255,255,.32);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.drawer-link:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:#fff;transform:translateX(4px)}
.drawer-link.is-active{background:linear-gradient(90deg,rgba(15,163,160,.24),rgba(15,163,160,.02));border-color:rgba(15,163,160,.42);color:#fff}
.drawer-link.is-active .idx{color:#3BDFD0}
.drawer-foot{margin-top:auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.42);font-size:13px;line-height:1.9}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s,box-shadow .18s,background .18s,color .18s,border-color .18s;
}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.btn-primary{background:linear-gradient(135deg,#18C2BE,#0A8380);color:#fff;box-shadow:0 14px 26px -14px rgba(15,163,160,.95)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px -14px rgba(15,163,160,1)}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-light:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{background:rgba(255,255,255,.17)}
.btn-sm{padding:9px 17px;font-size:13.5px}
.btn-block{width:100%}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1100px 520px at 12% -12%,rgba(24,194,190,.30),transparent 62%),
    radial-gradient(900px 480px at 92% 6%,rgba(255,138,61,.16),transparent 58%),
    #08131F;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(circle at 28% 18%,#000,transparent 74%);
  mask-image:radial-gradient(circle at 28% 18%,#000,transparent 74%);
}
.hero-inner{position:relative;z-index:1}
.hero-stack{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:22px;align-items:start}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(59,223,208,.12);border:1px solid rgba(59,223,208,.34);
  color:#7FEDE3;font-size:12.5px;font-weight:600;letter-spacing:.04em;
}
.hero-h1{font-size:clamp(27px,4vw,44px);line-height:1.24;font-weight:800;letter-spacing:-.015em;margin:20px 0 0}
.hero-h1 em{font-style:normal;color:#3BDFD0}
.hero-sub{margin-top:16px;font-size:clamp(15px,1.6vw,18px);color:#8FE9E2;font-weight:500}
.hero-lead{margin-top:14px;max-width:640px;color:rgba(255,255,255,.7);font-size:15.5px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-kpis{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
  margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);
}
.hero-kpi b{display:block;font-size:22px;font-weight:800;color:#fff;line-height:1.3}
.hero-kpi span{font-size:13px;color:rgba(255,255,255,.55)}
.hero-aside{display:grid;gap:18px}
.hero-side{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13);
  border-radius:var(--r-lg);padding:22px;backdrop-filter:blur(6px);
  box-shadow:0 30px 60px -40px rgba(0,0,0,.9);
}
.hero-side--shift{margin-left:-36px;margin-right:34px}
.hero-side-title{
  font-size:14px;font-weight:700;color:#fff;display:flex;align-items:center;gap:9px;
  padding-bottom:14px;margin-bottom:14px;border-bottom:1px dashed rgba(255,255,255,.16);
}
.hero-side-title i{color:#3BDFD0}
.snap-row{display:grid;grid-template-columns:64px 1fr 40px;align-items:center;gap:10px;margin-bottom:12px;font-size:13px;color:rgba(255,255,255,.72)}
.snap-row:last-child{margin-bottom:0}
.snap-row b{color:#fff;font-weight:600}
.snap-row em{font-style:normal;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#7FEDE3;text-align:right}
.snap-bar{height:5px;border-radius:99px;background:rgba(255,255,255,.14);overflow:hidden}
.snap-bar span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#3BDFD0,#0FA3A0)}
.rhythm-row{display:grid;grid-template-columns:62px 1fr;gap:12px;font-size:13px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.13);color:rgba(255,255,255,.72)}
.rhythm-row:last-child{border-bottom:0;padding-bottom:0}
.rhythm-row em{font-style:normal;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#7FEDE3}

/* ---------- 通用板块 ---------- */
.sec{padding:76px 0}
.sec--tight{padding:56px 0}
.sec--dark{background:#08131F;color:#fff}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap;margin-bottom:34px}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--brand-dark);text-transform:uppercase}
.sec-title{font-size:clamp(22px,2.6vw,32px);font-weight:800;line-height:1.3;letter-spacing:-.012em;margin:10px 0 0}
.sec-desc{margin-top:10px;color:var(--muted);font-size:15.5px;max-width:680px}
.sec--dark .sec-kicker{color:#3BDFD0}
.sec--dark .sec-desc{color:rgba(255,255,255,.66)}
.sec--dark .sec-title{color:#fff}
.sec-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;
  color:var(--brand-dark);padding:9px 16px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);transition:.2s;
}
.sec-link:hover{border-color:var(--brand);transform:translateX(3px)}
.sec--dark .sec-link{background:transparent;border-color:rgba(255,255,255,.25);color:#fff}
.sec--dark .sec-link:hover{background:rgba(255,255,255,.1)}

/* ---------- 统计 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:24px 22px;box-shadow:var(--sh-sm);transition:.25s;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--sh);border-color:#CFE4E2}
.stat-num{font-size:32px;font-weight:800;color:var(--brand-dark);line-height:1.2}
.stat-num small{font-size:15px;font-weight:700;margin-left:3px;color:var(--muted)}
.stat-label{font-size:14px;font-weight:650;margin-top:6px}
.stat-note{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.7}

/* ---------- 区域矩阵 ---------- */
.region-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.region-card{
  position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);padding:22px;box-shadow:var(--sh-sm);transition:.25s;
}
.region-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,#18C2BE,#FF8A3D);
}
.region-card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:#CFE4E2}
.region-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.region-name{font-size:18px;font-weight:750;letter-spacing:-.01em}
.region-name i{color:var(--brand);font-size:14px;margin-right:6px}
.region-heat{font-size:13.5px;font-weight:700;color:var(--accent)}
.region-theme{font-size:14.5px;color:var(--ink);margin-top:12px;font-weight:600}
.region-desc{font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.75;min-height:44px}
.heat-bar{height:6px;border-radius:99px;background:var(--surface-2);overflow:hidden;margin-top:16px}
.heat-bar span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#18C2BE,#0A7F7C)}
.tag-mini{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.tag-mini span{font-size:12px;padding:4px 10px;border-radius:99px;background:var(--brand-soft);color:var(--brand-dark)}

/* ---------- 排行列表 ---------- */
.rank-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm)}
.rank-row{
  display:grid;grid-template-columns:54px 1.1fr 1.4fr .7fr;align-items:center;gap:16px;
  padding:17px 24px;border-bottom:1px solid var(--line);transition:.2s;
}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:#F8FBFD}
.rank-no{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:17px;font-weight:800;color:var(--brand-dark)}
.rank-name{font-size:15.5px;font-weight:650}
.rank-theme{font-size:13.5px;color:var(--muted)}
.rank-rise{font-size:14px;font-weight:700;color:var(--brand-dark);text-align:right}

/* ---------- 标签面板 ---------- */
.tag-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-sm)}
.tag-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.tag-group-title{font-size:14px;font-weight:700;display:flex;align-items:center;gap:9px;margin-bottom:14px;color:var(--ink)}
.tag-group-title i{color:var(--brand)}
.tag-list{display:flex;flex-wrap:wrap;gap:9px}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;
  background:var(--surface-2);border:1px solid transparent;font-size:13.5px;color:var(--ink);transition:.2s;
}
.tag:hover{background:var(--brand-soft);border-color:#B7E7E3;color:var(--brand-dark);transform:translateY(-2px)}
.search-form{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding-top:24px;border-top:1px dashed var(--line)}
.search-input{
  flex:1;min-width:220px;padding:12px 18px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:14.5px;color:var(--ink);outline:none;transition:.2s;
}
.search-input::placeholder{color:#9AAABA}
.search-input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(15,163,160,.14)}

/* ---------- 时间线 ---------- */
.tl{position:relative;padding-left:28px;max-width:760px}
.tl::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,rgba(59,223,208,.9),rgba(59,223,208,.05));
}
.tl-item{position:relative;padding:0 0 28px 10px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-28px;top:9px;width:14px;height:14px;border-radius:50%;
  background:#08131F;border:2px solid #3BDFD0;box-shadow:0 0 0 4px rgba(59,223,208,.14);
}
.tl-time{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:#7FEDE3;letter-spacing:.06em}
.tl-title{font-size:16.5px;font-weight:700;color:#fff;margin-top:5px}
.tl-desc{font-size:14px;color:rgba(255,255,255,.62);margin-top:5px;line-height:1.8}

/* ---------- 精选卡片 ---------- */
.pick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.pick-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;box-shadow:var(--sh-sm);transition:.25s;display:flex;flex-direction:column;
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:#CFE4E2}
.pick-cover{
  height:132px;display:grid;place-items:center;color:#fff;font-size:26px;
  background:linear-gradient(135deg,#0B2C31,#0FA3A0);
}
.pick-cover.alt{background:linear-gradient(135deg,#1B2A3D,#3B6E8F)}
.pick-cover.alt2{background:linear-gradient(135deg,#3A2418,#FF8A3D)}
.pick-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.pick-meta{font-size:12.5px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}
.pick-title{font-size:16.5px;font-weight:700;line-height:1.5}
.pick-text{font-size:14px;color:var(--muted);line-height:1.8}
.pick-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);padding-top:12px;border-top:1px dashed var(--line)}

/* ---------- 口径保障 ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.guard{
  display:flex;gap:16px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);padding:22px;box-shadow:var(--sh-sm);transition:.25s;
}
.guard:hover{border-color:#CFE4E2;box-shadow:var(--sh)}
.guard i{
  width:42px;height:42px;flex:none;border-radius:13px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-dark);font-size:17px;
}
.guard h3{margin:0;font-size:16px;font-weight:700}
.guard p{margin:7px 0 0;font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:920px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:0 22px;box-shadow:var(--sh-sm);transition:.2s;
}
.faq-item[open]{border-color:#CFE4E2;box-shadow:var(--sh)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:19px 0;font-weight:650;font-size:16px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"＋";color:var(--brand-dark);font-size:18px;font-weight:700;transition:.2s}
.faq-item[open] summary::after{content:"－"}
.faq-item summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.faq-a{padding:0 0 22px;color:var(--muted);font-size:14.8px;line-height:1.85}

/* ---------- 订阅条 ---------- */
.cta-band{
  background:linear-gradient(135deg,#0B2C31,#08131F 58%,#123A3E);
  border:1px solid rgba(59,223,208,.24);border-radius:var(--r-lg);
  padding:40px;color:#fff;display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;
  box-shadow:var(--sh-lg);
}
.cta-band h2{margin:0;font-size:clamp(21px,2.4vw,28px);font-weight:800;line-height:1.35}
.cta-band p{margin:12px 0 0;color:rgba(255,255,255,.68);font-size:15px;line-height:1.85}
.sub-form{display:flex;flex-wrap:wrap;gap:10px}
.sub-input{
  flex:1;min-width:190px;padding:13px 18px;border-radius:999px;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);
  color:#fff;font-size:14.5px;outline:none;transition:.2s;
}
.sub-input::placeholder{color:rgba(255,255,255,.45)}
.sub-input:focus{border-color:#3BDFD0;box-shadow:0 0 0 4px rgba(59,223,208,.18);background:rgba(255,255,255,.12)}
.sub-note{margin-top:14px;font-size:13px;color:rgba(255,255,255,.46);line-height:1.8}

/* ---------- 页脚 ---------- */
.site-footer{background:#08131F;color:rgba(255,255,255,.7);padding:64px 0 28px;margin-top:0}
.foot-title{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:16px}
.foot-link{display:block;font-size:14px;color:rgba(255,255,255,.6);padding:5px 0;transition:.2s}
.foot-link:hover{color:#3BDFD0;transform:translateX(3px)}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-stack{grid-template-columns:1fr}
  .hero-side--shift{margin-left:0;margin-right:0}
  .region-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:1fr;padding:34px}
}
@media (max-width:768px){
  .sec{padding:56px 0}
  .sec--tight{padding:44px 0}
  .hero-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rank-row{grid-template-columns:38px 1fr;gap:6px 14px;padding:16px 18px}
  .rank-theme,.rank-rise{grid-column:2}
  .rank-rise{text-align:left}
  .tag-groups{grid-template-columns:1fr}
  .guard-grid{grid-template-columns:1fr}
  .pick-grid{grid-template-columns:1fr}
  .cta-band{padding:28px}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .stat-grid{grid-template-columns:1fr}
  .region-grid{grid-template-columns:1fr}
  .hero-kpis{grid-template-columns:1fr;gap:12px}
  .hero-h1{font-size:26px}
  .btn{padding:11px 18px;font-size:14.5px}
  .sec-head{margin-bottom:26px}
}

/* roulang page: category3 */
:root{
  --bg:#F4F7FA;
  --surface:#FFFFFF;
  --surface-2:#EDF2F7;
  --ink:#0C1724;
  --muted:#5A6B80;
  --line:#E2E9F1;
  --brand:#0FA3A0;
  --brand-dark:#0A7F7C;
  --brand-soft:#E3F6F4;
  --accent:#FF8A3D;
  --accent-soft:#FFF1E6;
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --sh-sm:0 1px 2px rgba(12,23,36,.05),0 2px 8px -4px rgba(12,23,36,.08);
  --sh:0 16px 40px -20px rgba(12,23,36,.24);
  --sh-lg:0 40px 80px -40px rgba(12,23,36,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
body.no-scroll{overflow:hidden}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
::selection{background:rgba(15,163,160,.22)}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(8,19,31,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  font-size:15px;font-weight:800;color:#04211F;
  background:linear-gradient(135deg,#3BDFD0,#0FA3A0);
  box-shadow:0 8px 18px -8px rgba(15,163,160,.9);
}
.logo-text{font-size:17px;font-weight:650;letter-spacing:.02em;color:#fff}
.menu-btn{
  width:46px;height:46px;border-radius:13px;cursor:pointer;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  display:grid;place-content:center;gap:5px;transition:.25s;
}
.menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:.25s}
.menu-btn:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.34)}
.menu-btn:hover span:nth-child(2){width:12px}
.menu-btn:focus-visible{outline:2px solid #3BDFD0;outline-offset:3px}

/* ---------- 抽屉导航 ---------- */
.drawer-backdrop{
  position:fixed;inset:0;z-index:55;background:rgba(4,10,18,.62);
  backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:.3s;
}
.drawer-backdrop.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:60;
  width:min(440px,92vw);background:#08131F;color:#fff;
  transform:translateX(102%);transition:transform .4s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;padding:22px;overflow-y:auto;
  box-shadow:-40px 0 80px -40px rgba(0,0,0,.9);
  border-left:1px solid rgba(255,255,255,.08);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.1)}
.drawer-title{font-size:13px;letter-spacing:.22em;color:rgba(255,255,255,.45);text-transform:uppercase}
.drawer-close{
  width:38px;height:38px;border-radius:11px;cursor:pointer;
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);
  font-size:20px;line-height:1;display:grid;place-items:center;transition:.22s;
}
.drawer-close:hover{background:rgba(255,255,255,.14)}
.drawer-nav{display:flex;flex-direction:column;gap:8px;margin-top:22px}
.drawer-link{
  display:flex;align-items:center;gap:14px;padding:16px 15px;border-radius:14px;
  border:1px solid transparent;font-size:16.5px;font-weight:500;color:rgba(255,255,255,.8);
  transition:.22s;
}
.drawer-link .idx{font-size:11.5px;letter-spacing:.1em;color:rgba(255,255,255,.32);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.drawer-link:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:#fff;transform:translateX(4px)}
.drawer-link.is-active{background:linear-gradient(90deg,rgba(15,163,160,.24),rgba(15,163,160,.02));border-color:rgba(15,163,160,.42);color:#fff}
.drawer-link.is-active .idx{color:#3BDFD0}
.drawer-foot{margin-top:auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.42);font-size:13px;line-height:1.9}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s,box-shadow .18s,background .18s,color .18s,border-color .18s;
}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.btn-primary{background:linear-gradient(135deg,#18C2BE,#0A8380);color:#fff;box-shadow:0 14px 26px -14px rgba(15,163,160,.95)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px -14px rgba(15,163,160,1)}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-light:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{background:rgba(255,255,255,.17)}
.btn-sm{padding:9px 17px;font-size:13.5px}
.btn-block{width:100%}

/* ---------- 通用板块 ---------- */
.sec{padding:78px 0}
.sec-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-dark{background:#08131F;color:#fff}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:40px}
.sec-kicker{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.16em;color:var(--brand-dark);text-transform:uppercase;margin-bottom:10px}
.sec-title{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.01em;line-height:1.35}
.sec-desc{margin-top:12px;max-width:660px;color:var(--muted);font-size:15.5px;line-height:1.9}
.sec-dark .sec-title{color:#fff}
.sec-dark .sec-desc{color:rgba(255,255,255,.62)}
.sec-dark .sec-kicker{color:#3BDFD0}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1100px 520px at 12% -12%,rgba(24,194,190,.30),transparent 62%),
    radial-gradient(900px 480px at 92% 6%,rgba(255,138,61,.16),transparent 58%),
    #08131F;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(circle at 28% 18%,#000,transparent 74%);
  mask-image:radial-gradient(circle at 28% 18%,#000,transparent 74%);
}
.hero-inner{position:relative;z-index:1}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(59,223,208,.12);border:1px solid rgba(59,223,208,.34);
  color:#7FEDE3;font-size:12.5px;font-weight:600;letter-spacing:.04em;
}
.hero-h1{
  font-size:clamp(27px,4.1vw,44px);line-height:1.26;font-weight:800;letter-spacing:-.015em;
  margin-top:20px;
}
.hero-h1 em{font-style:normal;color:#3BDFD0}
.hero-sub{margin-top:16px;font-size:clamp(15px,1.6vw,18px);color:#8FE9E2;font-weight:500}
.hero-lead{margin-top:14px;max-width:640px;color:rgba(255,255,255,.7);font-size:15.5px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-note{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:22px;font-size:13.5px;color:rgba(255,255,255,.52)}
.hero-note b{color:#3BDFD0;font-size:15px;font-weight:700}
.hero-note .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.3)}

/* ---------- 首屏右侧面板 ---------- */
.hero-panel{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);padding:26px;backdrop-filter:blur(10px);
  box-shadow:var(--sh-lg);
}
.hero-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.12)}
.hero-panel-title{font-size:15px;font-weight:700;letter-spacing:.01em}
.badge-live{
  display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;
  color:#7FEDE3;padding:4px 11px;border-radius:999px;
  background:rgba(59,223,208,.12);border:1px solid rgba(59,223,208,.32);
}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:#3BDFD0;box-shadow:0 0 0 4px rgba(59,223,208,.16)}
.panel-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.13);font-size:14.5px}
.panel-row:last-of-type{border-bottom:0}
.panel-row .k{color:rgba(255,255,255,.62)}
.panel-row .v{font-weight:700;font-size:16.5px;font-variant-numeric:tabular-nums}
.panel-row .v.up{color:#3BDFD0}
.panel-row .v.warn{color:#FFB27A}
.mini-bars{display:flex;align-items:flex-end;gap:8px;height:70px;margin-top:20px;padding-top:8px;border-top:1px solid rgba(255,255,255,.1)}
.mini-bars i{
  flex:1;display:block;border-radius:6px 6px 3px 3px;
  background:linear-gradient(180deg,#3BDFD0,rgba(15,163,160,.32));
  animation:barUp .7s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes barUp{from{transform:scaleY(.15);opacity:.3}to{transform:scaleY(1);opacity:1}}
.mini-bars-cap{display:flex;justify-content:space-between;margin-top:10px;font-size:12px;color:rgba(255,255,255,.42)}

/* ---------- 数据条 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-sm);
}
.stat{background:var(--surface);padding:26px 24px;transition:.25s}
.stat:hover{background:#FBFDFF}
.stat-num{font-size:30px;font-weight:800;letter-spacing:-.02em;color:var(--brand-dark);line-height:1.2;font-variant-numeric:tabular-nums}
.stat-num small{font-size:15px;font-weight:600;color:var(--muted);margin-left:3px}
.stat-label{margin-top:8px;font-size:13.5px;color:var(--muted)}

/* ---------- 时间线 ---------- */
.tl-list{display:flex;flex-direction:column;gap:12px}
.tl-item{
  display:grid;grid-template-columns:104px 1fr auto;gap:20px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:20px 24px;box-shadow:var(--sh-sm);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.tl-item:hover{transform:translateX(4px);border-color:rgba(15,163,160,.4);box-shadow:var(--sh)}
.tl-time{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--muted);letter-spacing:.02em;padding-top:2px}
.tl-title{font-size:16px;font-weight:650;line-height:1.6}
.tl-desc{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.85}
.tl-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.tag{
  display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;
  font-size:12px;font-weight:600;background:var(--brand-soft);color:var(--brand-dark);
  border:1px solid rgba(15,163,160,.18);
}
.tag.tag-accent{background:var(--accent-soft);color:#C2601C;border-color:rgba(255,138,61,.24)}
.tag.tag-plain{background:var(--surface-2);color:var(--muted);border-color:var(--line)}
.tl-region{
  font-size:12.5px;font-weight:700;color:var(--brand-dark);white-space:nowrap;
  padding:6px 12px;border-radius:999px;background:var(--brand-soft);border:1px solid rgba(15,163,160,.18);
}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;gap:20px}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:26px;box-shadow:var(--sh-sm);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:rgba(15,163,160,.35)}
.card-ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-dark);font-size:18px;margin-bottom:16px;
}
.card-ico.is-accent{background:var(--accent-soft);color:#C2601C}
.card h3{font-size:17px;font-weight:700;letter-spacing:-.005em}
.card p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.88}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--muted)}
.card-meta b{color:var(--brand-dark);font-size:14px}

/* ---------- 区域密度 ---------- */
.density-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--sh-sm);
}
.bar-row{display:grid;grid-template-columns:128px 1fr 62px;gap:16px;align-items:center;padding:13px 0;border-bottom:1px dashed var(--line)}
.bar-row:last-child{border-bottom:0}
.bar-name{font-size:14.5px;font-weight:600}
.bar-name small{display:block;font-size:12px;color:var(--muted);font-weight:400}
.bar-track{height:10px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#3BDFD0,#0A8380);display:block}
.bar-val{font-size:14px;font-weight:700;color:var(--brand-dark);text-align:right;font-variant-numeric:tabular-nums}

/* ---------- 频道矩阵 ---------- */
.channel-card{
  display:flex;flex-direction:column;gap:14px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:26px;box-shadow:var(--sh-sm);height:100%;
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:rgba(15,163,160,.4)}
.channel-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.channel-idx{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;letter-spacing:.14em;color:var(--muted)}
.channel-card h3{font-size:17.5px;font-weight:700}
.channel-card p{font-size:14.5px;color:var(--muted);line-height:1.88}
.channel-link{margin-top:auto;display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--brand-dark)}
.channel-link i{transition:transform .22s}
.channel-card:hover .channel-link i{transform:translateX(4px)}

/* ---------- 口径说明 ---------- */
.rule-list{display:flex;flex-direction:column;gap:14px}
.rule-item{
  display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:20px 22px;box-shadow:var(--sh-sm);transition:.22s;
}
.rule-item:hover{border-color:rgba(15,163,160,.35)}
.rule-num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:14px;color:var(--brand-dark);
  background:var(--brand-soft);border:1px solid rgba(15,163,160,.2);
}
.rule-item h4{font-size:15.5px;font-weight:700}
.rule-item p{margin-top:7px;font-size:14px;color:var(--muted);line-height:1.86}

/* ---------- 订阅 ---------- */
.sub-panel{
  background:linear-gradient(135deg,#0A8380 0%,#0B2B36 58%,#08131F 100%);
  border-radius:var(--r-lg);padding:46px;color:#fff;position:relative;overflow:hidden;
  box-shadow:var(--sh-lg);
}
.sub-panel::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(59,223,208,.32),transparent 68%);
}
.sub-inner{position:relative;z-index:1;display:grid;gap:32px;grid-template-columns:1.05fr .95fr;align-items:center}
.sub-panel h2{font-size:clamp(21px,2.4vw,28px);font-weight:800;line-height:1.38}
.sub-panel p{margin-top:14px;font-size:15px;color:rgba(255,255,255,.72);line-height:1.92;max-width:520px}
.sub-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.sub-points span{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;padding:6px 13px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.86);
}
.sub-form{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:var(--r-lg);padding:26px;backdrop-filter:blur(8px)}
.sub-form label{display:block;font-size:13px;font-weight:600;color:rgba(255,255,255,.72);margin-bottom:9px;letter-spacing:.02em}
.input{
  width:100%;padding:14px 18px;border-radius:12px;font-size:15px;
  border:1px solid rgba(255,255,255,.22);background:rgba(8,19,31,.42);color:#fff;
  outline:none;transition:border-color .2s,box-shadow .2s;
}
.input::placeholder{color:rgba(255,255,255,.42)}
.input:focus{border-color:#3BDFD0;box-shadow:0 0 0 4px rgba(59,223,208,.18)}
.sub-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.sub-form .btn{margin-top:16px}
.sub-tip{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.8}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-sm);transition:border-color .22s;
}
.faq-item:hover{border-color:rgba(15,163,160,.32)}
.faq-item[open]{border-color:rgba(15,163,160,.4)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;font-weight:650;font-size:16px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:none;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;
  font-size:17px;font-weight:700;color:var(--brand-dark);background:var(--brand-soft);
  border:1px solid rgba(15,163,160,.2);transition:.22s;
}
.faq-item[open] summary::after{content:"−";background:var(--brand);color:#fff;border-color:var(--brand)}
.faq-body{padding:0 24px 22px;font-size:14.5px;color:var(--muted);line-height:1.92}

/* ---------- CTA 与保障 ---------- */
.cta-band{
  background:linear-gradient(135deg,#0C1724,#0A3B3E 120%);
  border-radius:var(--r-lg);padding:44px;color:#fff;
  display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
  box-shadow:var(--sh-lg);
}
.cta-band h2{font-size:clamp(20px,2.3vw,27px);font-weight:800;line-height:1.4}
.cta-band p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.66);line-height:1.9;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.assure{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:28px;
}
.assure-item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:20px 22px;box-shadow:var(--sh-sm);
}
.assure-item i{font-size:17px;color:var(--brand-dark);margin-top:3px}
.assure-item strong{font-size:15px;font-weight:700;display:block}
.assure-item span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.8}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#08131F;color:rgba(255,255,255,.66);
  padding:62px 0 26px;border-top:1px solid rgba(255,255,255,.08);
}
.site-footer p{color:rgba(255,255,255,.55)}
.foot-title{font-size:12.5px;letter-spacing:.16em;color:rgba(255,255,255,.42);margin-bottom:14px;text-transform:uppercase}
.foot-link{display:block;font-size:14.5px;padding:6px 0;color:rgba(255,255,255,.68);transition:.2s}
.foot-link:hover{color:#3BDFD0;transform:translateX(3px)}
.foot-bottom{
  margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:rgba(255,255,255,.42);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .sec{padding:64px 0}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sub-inner{grid-template-columns:1fr}
  .sub-panel{padding:36px 28px}
}
@media (max-width:768px){
  .sec{padding:54px 0}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .tl-item{grid-template-columns:1fr;gap:10px}
  .tl-region{justify-self:start}
  .assure{grid-template-columns:1fr}
  .cta-band{padding:32px 24px}
  .density-panel{padding:24px 20px}
  .bar-row{grid-template-columns:104px 1fr 52px;gap:12px}
  .sub-row{grid-template-columns:1fr}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .stat-strip{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .cta-actions .btn{width:100%}
  .bar-row{grid-template-columns:88px 1fr 46px;gap:10px}
  .bar-name{font-size:13.5px}
  .card,.channel-card,.rule-item{padding:20px}
  .sub-panel{padding:28px 20px}
  .sub-form{padding:20px}
  .faq-item summary{padding:17px 18px;font-size:15px}
  .faq-body{padding:0 18px 18px}
  .hero-panel{padding:20px}
}

/* roulang page: category1 */
:root{
 --bg:#F4F7FA;
 --surface:#FFFFFF;
 --surface-2:#EDF2F7;
 --ink:#0C1724;
 --muted:#5A6B80;
 --line:#E2E9F1;
 --brand:#0FA3A0;
 --brand-dark:#0A7F7C;
 --brand-soft:#E3F6F4;
 --accent:#FF8A3D;
 --accent-soft:#FFF1E6;
 --r-sm:10px;
 --r:16px;
 --r-lg:24px;
 --sh-sm:0 1px 2px rgba(12,23,36,.05),0 2px 8px -4px rgba(12,23,36,.08);
 --sh:0 16px 40px -20px rgba(12,23,36,.24);
 --sh-lg:0 40px 80px -40px rgba(12,23,36,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;background:var(--bg);color:var(--ink);
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
 }
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,figure{margin:0}
ul{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
body.no-scroll{overflow:hidden}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
/* ---------- 头部 ---------- */
.site-header{
 position:sticky;top:0;z-index:40;
 background:rgba(8,19,31,.92);
 backdrop-filter:blur(14px);
 border-bottom:1px solid rgba(255,255,255,.08);
 }
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{
 width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
 font-size:15px;font-weight:800;color:#04211F;
 background:linear-gradient(135deg,#3BDFD0,#0FA3A0);
 box-shadow:0 8px 18px -8px rgba(15,163,160,.9);
 }
.logo-text{font-size:17px;font-weight:650;letter-spacing:.02em;color:#fff}
.menu-btn{
 width:46px;height:46px;border-radius:13px;cursor:pointer;
 border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
 display:grid;place-content:center;gap:5px;transition:.25s;
 }
.menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:.25s}
.menu-btn:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.34)}
.menu-btn:hover span:nth-child(2){width:12px}
/* ---------- 抽屉导航 ---------- */
.drawer-backdrop{
 position:fixed;inset:0;z-index:55;background:rgba(4,10,18,.62);
 backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:.3s;
 }
.drawer-backdrop.is-open{opacity:1;visibility:visible}
.drawer{
 position:fixed;top:0;right:0;bottom:0;z-index:60;
 width:min(440px,92vw);background:#08131F;color:#fff;
 transform:translateX(102%);transition:transform .4s cubic-bezier(.4,0,.2,1);
 display:flex;flex-direction:column;padding:22px;overflow-y:auto;
 box-shadow:-40px 0 80px -40px rgba(0,0,0,.9);
 border-left:1px solid rgba(255,255,255,.08);
 }
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.1)}
.drawer-title{font-size:13px;letter-spacing:.22em;color:rgba(255,255,255,.45);text-transform:uppercase}
.drawer-close{
 width:38px;height:38px;border-radius:11px;cursor:pointer;
 border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);
 font-size:20px;line-height:1;display:grid;place-items:center;transition:.22s;
 }
.drawer-close:hover{background:rgba(255,255,255,.14)}
.drawer-nav{display:flex;flex-direction:column;gap:8px;margin-top:22px}
.drawer-link{
 display:flex;align-items:center;gap:14px;padding:16px 15px;border-radius:14px;
 border:1px solid transparent;font-size:16.5px;font-weight:500;color:rgba(255,255,255,.8);
 transition:.22s;
 }
.drawer-link .idx{font-size:11.5px;letter-spacing:.1em;color:rgba(255,255,255,.32);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.drawer-link:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:#fff;transform:translateX(4px)}
.drawer-link.is-active{background:linear-gradient(90deg,rgba(15,163,160,.24),rgba(15,163,160,.02));border-color:rgba(15,163,160,.42);color:#fff}
.drawer-link.is-active .idx{color:#3BDFD0}
.drawer-foot{margin-top:auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.42);font-size:13px;line-height:1.9}
/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 22px;border-radius:999px;font-size:15px;font-weight:600;
 border:1px solid transparent;cursor:pointer;white-space:nowrap;
 transition:transform .18s,box-shadow .18s,background .18s,color .18s,border-color .18s;
 }
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(135deg,#18C2BE,#0A8380);color:#fff;box-shadow:0 14px 26px -14px rgba(15,163,160,.95)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px -14px rgba(15,163,160,1)}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-light:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{background:rgba(255,255,255,.17)}
.btn-sm{padding:9px 17px;font-size:13.5px}
.btn-block{width:100%}
/* ---------- 页首页 ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 background:
 radial-gradient(1100px 520px at 10% -14%,rgba(24,194,190,.30),transparent 62%),
 radial-gradient(880px 460px at 94% 4%,rgba(255,138,61,.16),transparent 58%),
 #08131F;
 padding:60px 0 96px;
 }
.page-hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
 background-size:58px 58px;
 -webkit-mask-image:radial-gradient(circle at 30% 16%,#000,transparent 74%);
 mask-image:radial-gradient(circle at 30% 16%,#000,transparent 74%);
 }
.page-hero .wrap{position:relative;z-index:1}
.page-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:rgba(255,255,255,.5)}
.crumb a{color:rgba(255,255,255,.72);transition:.2s}
.crumb a:hover{color:#3BDFD0}
.ph-h1{font-size:clamp(28px,4.1vw,44px);line-height:1.24;font-weight:800;letter-spacing:-.015em;margin-top:18px}
.ph-h1 em{font-style:normal;color:#3BDFD0}
.ph-sub{margin-top:14px;font-size:clamp(15px,1.6vw,18px);color:#8FE9E2;font-weight:500}
.ph-lead{margin-top:14px;max-width:620px;color:rgba(255,255,255,.7);font-size:15.5px;line-height:1.9}
.ph-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.ph-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12)}
.ph-chip{
 display:inline-flex;align-items:center;gap:7px;padding:6px 14px;border-radius:999px;
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 font-size:12.5px;color:rgba(255,255,255,.74);
 }
.ph-chip i{color:#3BDFD0;font-size:11px}
/* ---------- 控制台面板 ---------- */
.console{background:#0B1A28;border:1px solid rgba(255,255,255,.12);border-radius:var(--r-lg);box-shadow:var(--sh-lg);overflow:hidden}
.console-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.08)}
.dot{width:10px;height:10px;border-radius:50%;display:block}
.console-title{margin-left:8px;font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.42);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.console-body{
 margin:0;padding:20px 18px;
 font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
 font-size:12.8px;line-height:2.05;color:#8FE9E2;
 white-space:pre-wrap;word-break:break-word;
 }
.console-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-top:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.02);flex-wrap:wrap}
.console-foot span{font-size:12.5px;color:rgba(255,255,255,.46)}
/* ---------- 数据条 ---------- */
.stat-strip-wrap{margin-top:-52px;position:relative;z-index:3;padding-bottom:8px}
.stat-strip{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
 box-shadow:var(--sh);overflow:hidden;
 }
.stat{padding:26px 24px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat-num{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.02em;color:var(--ink);line-height:1.2}
.stat-num i{font-size:14px;color:var(--brand);margin-left:4px;font-style:normal}
.stat-label{margin-top:8px;font-size:13.5px;color:var(--muted)}
/* ---------- 板块 ---------- */
.sec{padding:74px 0}
.sec-alt{background:var(--surface)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:34px;flex-wrap:wrap}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.16em;color:var(--brand-dark)}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,#18C2BE,#0A8380)}
.sec-title{font-size:clamp(21px,2.6vw,31px);font-weight:800;letter-spacing:-.01em;line-height:1.34;margin-top:12px}
.sec-desc{margin-top:10px;color:var(--muted);font-size:15.5px;max-width:660px;line-height:1.85}
.sec-note{font-size:13.5px;color:var(--muted)}
/* ---------- 网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
/* ---------- 卡片 ---------- */
.card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
 box-shadow:var(--sh-sm);padding:24px;
 transition:transform .22s,box-shadow .22s,border-color .22s;
 }
.card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:#CFE0EC}
.chn-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.chn-name{font-size:18px;font-weight:750;letter-spacing:-.01em}
.chn-en{font-size:11.5px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;margin-top:4px}
.chn-ico{
 width:40px;height:40px;flex:none;border-radius:13px;display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand-dark);font-size:16px;
 }
.chn-list{margin-top:16px;display:grid;gap:8px}
.chn-list li{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted)}
.chn-list li b{color:var(--ink);font-weight:650}
.bar{margin-top:18px;height:6px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#18C2BE,#0A8380)}
.bar.orange span{background:linear-gradient(90deg,#FFB37A,#FF8A3D)}
.bar-foot{display:flex;justify-content:space-between;margin-top:9px;font-size:12.5px;color:var(--muted)}
/* ---------- 排行 ---------- */
.rank-board{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);overflow:hidden}
.rank-item{
 display:grid;grid-template-columns:56px 1fr 132px;
 gap:16px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line);
 transition:background .2s;
 }
.rank-item:last-child{border-bottom:0}
.rank-item:hover{background:#F8FBFD}
.rank-no{
 font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
 font-size:19px;font-weight:700;color:#B9C7D6;
 }
.rank-item:nth-child(1) .rank-no{color:var(--accent)}
.rank-item:nth-child(2) .rank-no{color:var(--brand)}
.rank-title{font-size:15.5px;font-weight:650;line-height:1.5}
.rank-meta{margin-top:7px;display:flex;flex-wrap:wrap;gap:8px;font-size:12.5px;color:var(--muted)}
.tag{
 display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;
 background:var(--surface-2);color:var(--muted);font-size:12px;
 }
.tag.brand{background:var(--brand-soft);color:var(--brand-dark)}
.tag.accent{background:var(--accent-soft);color:#C25E19}
.rank-side{text-align:right}
.heat{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:16px;font-weight:700;color:var(--ink)}
.rank-time{font-size:12px;color:var(--muted);margin-top:4px}
/* ---------- 时间线 ---------- */
.tl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.tl-item{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px 22px;box-shadow:var(--sh-sm);transition:transform .22s,box-shadow .22s}
.tl-item:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.tl-item::before{content:"";position:absolute;top:0;left:22px;right:22px;height:3px;border-radius:0 0 3px 3px;background:linear-gradient(90deg,#18C2BE,#0A8380)}
.tl-time{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:20px;font-weight:750;letter-spacing:.02em}
.tl-title{margin-top:10px;font-size:15.5px;font-weight:650}
.tl-desc{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.8}
/* ---------- 筛选与专题 ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
 padding:8px 16px;border-radius:999px;background:var(--surface);
 border:1px solid var(--line);font-size:13.5px;color:var(--muted);
 transition:.2s;cursor:pointer;
 }
.chip:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-soft)}
.chip.is-on{background:#0C1724;border-color:#0C1724;color:#fff}
.filter-panel{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
 padding:26px;box-shadow:var(--sh-sm);margin-bottom:24px;
 }
.filter-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:14px 0;border-bottom:1px dashed var(--line)}
.filter-row:last-child{border-bottom:0;padding-bottom:0}
.filter-row:first-child{padding-top:0}
.filter-key{width:74px;flex:none;font-size:13.5px;font-weight:700;color:var(--ink)}
.topic-card{
 position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
 overflow:hidden;box-shadow:var(--sh-sm);transition:transform .22s,box-shadow .22s;
 display:flex;flex-direction:column;
 }
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.topic-thumb{height:132px;position:relative;display:grid;place-items:center;color:#fff;font-size:26px}
.topic-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,19,31,0) 40%,rgba(8,19,31,.55))}
.thumb-a{background:linear-gradient(135deg,#0FA3A0,#0C3B4A)}
.thumb-b{background:linear-gradient(135deg,#FF8A3D,#8A3B12)}
.thumb-c{background:linear-gradient(135deg,#3B6FD0,#111F3F)}
.topic-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.topic-name{font-size:17px;font-weight:700}
.topic-text{font-size:14px;color:var(--muted);line-height:1.85;flex:1}
.topic-foot{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted);padding-top:12px;border-top:1px solid var(--line)}
/* ---------- 速览列表 ---------- */
.feed-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);overflow:hidden}
.feed-item{display:grid;grid-template-columns:88px 1fr 118px;gap:16px;align-items:center;padding:17px 22px;border-bottom:1px solid var(--line);transition:background .2s}
.feed-item:last-child{border-bottom:0}
.feed-item:hover{background:#F8FBFD}
.feed-time{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--brand-dark)}
.feed-title{font-size:15px;font-weight:600;line-height:1.6}
.feed-tag{font-size:12.5px;color:var(--muted);text-align:right}
.list-more{display:flex;justify-content:center;margin-top:26px}
/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px}
.faq details{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
 padding:20px 24px;box-shadow:var(--sh-sm);transition:border-color .2s,box-shadow .2s;
 }
.faq details[open]{border-color:#C9E4E1;box-shadow:var(--sh)}
.faq summary{
 cursor:pointer;font-weight:650;font-size:16px;list-style:none;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 }
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;line-height:1;color:var(--brand);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin-top:14px;color:var(--muted);font-size:14.5px;line-height:1.9}
/* ---------- 订阅 ---------- */
.subscribe{
 position:relative;overflow:hidden;color:#fff;border-radius:var(--r-lg);
 background:
 radial-gradient(700px 340px at 88% 0%,rgba(24,194,190,.34),transparent 60%),
 linear-gradient(135deg,#0C1724,#122F3C);
 padding:46px;box-shadow:var(--sh-lg);
 }
.subscribe-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center;position:relative;z-index:1}
.sub-title{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.34;letter-spacing:-.01em}
.sub-text{margin-top:14px;color:rgba(255,255,255,.68);font-size:15px;line-height:1.9;max-width:520px}
.sub-form{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.sub-input{
 flex:1 1 250px;padding:13px 20px;border-radius:999px;
 border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);
 color:#fff;font-size:15px;outline:none;transition:.2s;
 }
.sub-input::placeholder{color:rgba(255,255,255,.42)}
.sub-input:focus{border-color:#3BDFD0;box-shadow:0 0 0 3px rgba(59,223,208,.25)}
.sub-tip{margin-top:14px;font-size:13px;color:#7FEDE3;min-height:20px}
.sub-side{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--r);padding:24px;
 }
.sub-side h3{font-size:16px;font-weight:700}
.sub-side ul{margin-top:16px;display:grid;gap:12px}
.sub-side li{display:flex;gap:11px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.75}
.sub-side li i{color:#3BDFD0;margin-top:5px;font-size:12px}
/* ---------- 页脚 ---------- */
.site-footer{background:#08131F;color:rgba(255,255,255,.66);padding:60px 0 28px}
.site-footer p{color:rgba(255,255,255,.58);font-size:14px}
.site-footer .logo-text{color:#fff}
.foot-title{font-size:13px;letter-spacing:.14em;color:rgba(255,255,255,.42);margin-bottom:14px;font-weight:700}
.foot-link{display:block;font-size:14.5px;padding:6px 0;color:rgba(255,255,255,.66);transition:.2s}
.foot-link:hover{color:#3BDFD0;transform:translateX(3px)}
.foot-bottom{
 margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 font-size:13px;color:rgba(255,255,255,.4);
 }
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .page-hero-grid{grid-template-columns:1fr;gap:34px}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
 .tl{grid-template-columns:repeat(2,minmax(0,1fr))}
 .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
 .stat:nth-child(2){border-right:0}
 .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
 .subscribe-grid{grid-template-columns:1fr;gap:28px}
 .subscribe{padding:36px}
}
@media (max-width:768px){
 .sec{padding:56px 0}
 .page-hero{padding:44px 0 84px}
 .grid-2{grid-template-columns:1fr}
 .rank-item{grid-template-columns:44px 1fr;gap:12px;padding:16px 18px}
 .rank-side{grid-column:2;text-align:left;display:flex;align-items:center;gap:12px}
 .rank-time{margin-top:0}
 .feed-item{grid-template-columns:1fr;gap:6px}
 .feed-tag{text-align:left}
 .filter-key{width:100%}
 .site-footer{padding:48px 0 24px}
}
@media (max-width:520px){
 .wrap{padding:0 16px}
 .grid-3{grid-template-columns:1fr}
 .tl{grid-template-columns:1fr}
 .stat-strip{grid-template-columns:1fr}
 .stat{border-right:0;border-bottom:1px solid var(--line)}
 .stat:last-child{border-bottom:0}
 .card{padding:20px}
 .subscribe{padding:26px 20px;border-radius:var(--r)}
 .ph-actions .btn{width:100%}
 .console-body{font-size:11.6px}
}