:root{
    --paper:#fffdf7;
    --orange:#f2761f;
    --orange-light:#ffb03a;
    --ink:#2c2620;
    --ink-soft:#6f6458;
    --line:#eadfc9;
    --card:#ffffff;
    --radius:14px;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
    background:var(--paper);
    color:var(--ink);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}

  /* ---------- 吸顶导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    width:100%;
    background:rgba(255,253,247,.94);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(8px);
  }
  .nav-bar{
    max-width:1200px;margin:0 auto;
    display:flex;align-items:center;gap:20px;
    padding:12px 24px;
  }
  .brand{
    display:flex;align-items:center;gap:10px;
    font-weight:700;font-size:18px;white-space:nowrap;
  }
  .brand img{height:32px;width:auto;border-radius:6px;}
  .nav-list{
    display:flex;align-items:center;gap:4px;
    list-style:none;margin-left:auto;
  }
  .nav-list a{
    position:relative;
    display:block;padding:8px 12px;
    font-size:15px;color:var(--ink-soft);
    border-radius:8px;
    transition:color .2s;
  }
  .nav-list a:hover{color:var(--orange);}
  .nav-list a.active{color:var(--orange);font-weight:600;}
  .nav-list a.active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:2px;
    height:3px;border-radius:3px;
    background:linear-gradient(90deg,var(--orange),var(--orange-light));
  }
  .nav-toggle{
    display:none;margin-left:auto;
    width:42px;height:38px;
    border:1px solid var(--line);border-radius:10px;
    background:var(--card);cursor:pointer;
    align-items:center;justify-content:center;
    flex-direction:column;gap:4px;
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;}
  .mobile-menu{
    display:none;
    border-top:1px solid var(--line);
    background:var(--paper);
    padding:8px 24px 16px;
  }
  .mobile-menu.open{display:block;}
  .mobile-menu a{
    display:block;padding:11px 4px;
    font-size:15px;color:var(--ink-soft);
    border-bottom:1px dashed var(--line);
  }
  .mobile-menu a:last-child{border-bottom:none;}

  /* ---------- 通用板块 ---------- */
  main{overflow:hidden;}
  .section{
    max-width:1200px;margin:0 auto;
    padding:56px 24px;
  }
  .section + .section{border-top:1px dashed var(--line);}
  .section-head{margin-bottom:26px;}
  .eyebrow{
    display:inline-block;
    font-size:13px;letter-spacing:.14em;
    color:var(--orange);font-weight:600;
    margin-bottom:8px;
  }
  h2{
    font-size:26px;font-weight:800;
    letter-spacing:.01em;line-height:1.3;
  }
  .section-sub{
    margin-top:8px;font-size:15px;color:var(--ink-soft);
    max-width:640px;
  }

  /* ---------- 首屏 ---------- */
  .hero{
    max-width:1200px;margin:0 auto;
    padding:48px 24px 56px;
    display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  }
  .hero h1{
    font-size:38px;line-height:1.25;font-weight:800;
    letter-spacing:.01em;
  }
  .hero h1 em{
    font-style:normal;color:var(--orange);
    position:relative;
  }
  .hero p.lead{
    margin-top:16px;font-size:16px;color:var(--ink-soft);
    max-width:520px;
  }
  .hero-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 28px;border-radius:999px;
    font-size:16px;font-weight:700;
    background:linear-gradient(135deg,var(--orange),var(--orange-light));
    color:#fff;border:none;cursor:pointer;
    box-shadow:0 8px 20px rgba(242,118,31,.28);
    transition:transform .18s,box-shadow .18s;
  }
  .btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,118,31,.34);}
  .btn-ghost{
    background:var(--card);color:var(--orange);
    border:1px solid var(--orange);box-shadow:none;
  }
  .btn-ghost:hover{background:#fff5ea;box-shadow:none;}
  .hero-note{font-size:13px;color:var(--ink-soft);}
  .hero-media{
    position:relative;
    border-radius:var(--radius);
    overflow:hidden;
    border:1px solid var(--line);
    background:var(--card);
    box-shadow:0 18px 40px rgba(120,90,40,.12);
  }
  .hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}

  /* ---------- 七日更新表 ---------- */
  .week-grid{
    display:grid;grid-template-columns:repeat(7,1fr);gap:10px;
    border:1px solid var(--line);border-radius:var(--radius);
    background:var(--card);
    padding:12px;
  }
  .day-col{
    border:1px solid var(--line);border-radius:12px;
    padding:12px 10px;min-height:170px;
    background:#fffefb;
    display:flex;flex-direction:column;gap:8px;
    transition:transform .18s;
  }
  .day-col:hover{transform:translateY(-2px);}
  .day-col.today{
    border-color:var(--orange);
    background:linear-gradient(180deg,#fff2e3,#fffaf3);
    box-shadow:0 0 0 2px rgba(242,118,31,.14) inset;
  }
  .day-name{font-size:14px;font-weight:700;}
  .day-date{font-size:12px;color:var(--ink-soft);}
  .day-col.today .day-name{color:var(--orange);}
  .day-show{
    display:block;padding:7px 8px;border-radius:8px;
    background:#fffdf7;border:1px dashed var(--line);
    font-size:12px;line-height:1.45;
  }
  .day-show strong{display:block;font-size:12.5px;font-weight:600;color:var(--ink);}
  .day-show span{color:var(--ink-soft);font-size:11.5px;}
  .day-col.today .day-show{background:#fff;border-color:#ffd9b6;}

  /* ---------- 卡片通用 ---------- */
  .card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    transition:transform .18s,box-shadow .18s;
  }
  .card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(120,90,40,.10);}

  /* ---------- 今晚更新 ---------- */
  .tonight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  .tonight-card{padding:16px;display:flex;gap:14px;align-items:flex-start;}
  .tonight-card .thumb{
    width:50px;height:68px;border-radius:8px;object-fit:cover;flex:0 0 auto;
    border:1px solid var(--line);
  }
  .tonight-info{flex:1;min-width:0;}
  .tonight-info h3{font-size:16px;font-weight:700;margin-bottom:4px;}
  .tonight-meta{font-size:13px;color:var(--ink-soft);}
  .progress-track{
    margin-top:12px;height:7px;border-radius:99px;
    background:#f3ebdd;overflow:hidden;
  }
  .progress-fill{
    height:100%;border-radius:99px;
    background:linear-gradient(90deg,var(--orange),var(--orange-light));
  }
  .progress-label{font-size:12px;color:var(--ink-soft);margin-top:6px;}

  /* ---------- 追剧进度 ---------- */
  .progress-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  .progress-card{padding:0;overflow:hidden;display:flex;flex-direction:column;}
  .progress-card .cover{
    width:100%;aspect-ratio:16/9;object-fit:cover;
  }
  .progress-body{padding:16px;flex:1;display:flex;flex-direction:column;}
  .progress-body h3{font-size:16px;font-weight:700;}
  .progress-ep{font-size:13px;color:var(--ink-soft);margin-top:4px;}
  .progress-body .progress-track{margin-top:auto;margin-bottom:6px;}

  /* ---------- 本周榜 ---------- */
  .rank-list{
    border:1px solid var(--line);border-radius:var(--radius);
    background:var(--card);overflow:hidden;
  }
  .rank-row{
    display:grid;grid-template-columns:40px 52px 1fr 160px;
    align-items:center;gap:14px;
    padding:12px 18px;
    border-bottom:1px solid var(--line);
    transition:background .18s;
  }
  .rank-row:last-child{border-bottom:none;}
  .rank-row:hover{background:#fffaf1;}
  .rank-num{
    font-size:17px;font-weight:800;color:var(--orange);
    font-variant-numeric:tabular-nums;
  }
  .rank-row img{
    width:52px;height:44px;object-fit:cover;border-radius:8px;
    border:1px solid var(--line);
  }
  .rank-title{font-size:15px;font-weight:600;}
  .rank-bar-wrap{display:flex;align-items:center;gap:10px;}
  .rank-bar-wrap .progress-track{flex:1;margin:0;}
  .rank-pct{font-size:12.5px;color:var(--ink-soft);width:34px;text-align:right;}

  /* ---------- 频道 ---------- */
  .channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  .channel-card{overflow:hidden;padding:0;}
  .channel-card .shot{
    width:100%;aspect-ratio:16/11;object-fit:cover;
    border-bottom:1px solid var(--line);
  }
  .channel-body{padding:14px 16px 18px;}
  .channel-body h3{font-size:16px;font-weight:700;margin-bottom:4px;}
  .channel-body p{font-size:13.5px;color:var(--ink-soft);}

  /* ---------- 使用指南 ---------- */
  .guide-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
  .guide-card{padding:16px 14px;display:flex;flex-direction:column;gap:8px;}
  .guide-step{
    display:inline-flex;align-items:center;justify-content:center;
    width:26px;height:26px;border-radius:50%;
    background:linear-gradient(135deg,var(--orange),var(--orange-light));
    color:#fff;font-size:13px;font-weight:700;
  }
  .guide-card h3{font-size:14.5px;font-weight:700;}
  .guide-card .result{font-size:12.5px;color:var(--orange);}
  .guide-card .tip{font-size:12px;color:var(--ink-soft);}
  .guide-media{
    margin-top:24px;display:grid;grid-template-columns:260px 1fr;gap:24px;
    align-items:center;
    border:1px solid var(--line);border-radius:var(--radius);
    background:var(--card);padding:18px;
  }
  .guide-media img{
    width:100%;border-radius:10px;border:1px solid var(--line);object-fit:cover;aspect-ratio:9/16;
  }
  .guide-media p{font-size:15px;color:var(--ink-soft);}

  /* ---------- 常见问题 ---------- */
  .faq-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start;}
  .faq-group{padding:18px;}
  .faq-group > h3{
    font-size:15px;font-weight:700;margin-bottom:12px;
    padding-bottom:8px;border-bottom:1px solid var(--line);
    color:var(--orange);
  }
  .faq-item{margin-bottom:14px;}
  .faq-item:last-child{margin-bottom:0;}
  .faq-item h4{font-size:14px;font-weight:600;margin-bottom:4px;}
  .faq-item p{font-size:13px;color:var(--ink-soft);}

  /* ---------- 下载 ---------- */
  .download-band{
    max-width:1200px;margin:0 auto 0;
    border-radius:18px;
    background:linear-gradient(135deg,var(--orange) 0%,var(--orange-light) 100%);
    color:#fff;padding:48px 40px;
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
    box-shadow:0 18px 40px rgba(242,118,31,.24);
  }
  .download-band h2{color:#fff;font-size:28px;}
  .download-band p{color:rgba(255,255,255,.9);margin-top:8px;font-size:15px;}
  .download-band .btn{
    background:#fff;color:var(--orange);
    box-shadow:0 8px 20px rgba(0,0,0,.16);
  }
  .download-band .btn:hover{box-shadow:0 12px 26px rgba(0,0,0,.2);}

  /* ---------- 页脚 ---------- */
  .site-footer{
    max-width:1200px;margin:56px auto 0;
    padding:28px 24px 36px;
    border-top:1px solid var(--line);
    font-size:12.5px;color:#9a9082;
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;
    align-items:center;
  }
  .site-footer .foot-logo{
    display:flex;align-items:center;gap:8px;font-size:13px;color:#8a8071;
  }
  .site-footer .foot-logo img{width:120px;height:auto;border-radius:6px;}
  .site-footer a{color:#9a9082;}
  .site-footer a:hover{color:var(--orange);}
  .foot-lines{display:flex;flex-direction:column;gap:4px;}

  /* ---------- 响应式 1024 ---------- */
  @media (max-width:1024px){
    .hero{grid-template-columns:1fr;gap:28px;padding-top:36px;}
    .hero h1{font-size:32px;}
    .hero-media{max-width:640px;}
    .week-grid{grid-template-columns:repeat(4,1fr);}
    .tonight-grid,.progress-grid,.channel-grid{grid-template-columns:repeat(2,1fr);}
    .guide-grid{grid-template-columns:repeat(3,1fr);}
    .faq-groups{grid-template-columns:1fr;}
    .download-band{padding:38px 30px;}
  }

  /* ---------- 响应式 768 ---------- */
  @media (max-width:900px){
    .nav-list{display:none;}
    .nav-toggle{display:flex;}
  }
  @media (max-width:768px){
    .nav-bar{padding:10px 16px;}
    .brand{font-size:16px;}
    .brand img{height:28px;}
    .mobile-menu{padding:8px 16px 14px;}
    .section{padding:38px 16px;}
    .hero{padding:28px 16px 38px;}
    .hero h1{font-size:26px;}
    .hero p.lead{font-size:15px;}
    h2{font-size:21px;}
    .week-grid{grid-template-columns:repeat(2,1fr);gap:8px;padding:8px;}
    .day-col{min-height:auto;padding:10px 8px;}
    .tonight-grid,.progress-grid,.channel-grid{grid-template-columns:1fr;}
    .rank-row{grid-template-columns:30px 44px 1fr;gap:10px;padding:10px 12px;}
    .rank-row img{width:44px;height:38px;}
    .rank-bar-wrap{grid-column:2 / -1;}
    .guide-grid{grid-template-columns:repeat(2,1fr);}
    .guide-media{grid-template-columns:1fr;gap:14px;}
    .guide-media img{max-width:220px;margin:0 auto;}
    .download-band{padding:30px 22px;margin:0 16px;border-radius:14px;}
    .download-band h2{font-size:22px;}
    .download-band .btn{width:100%;}
    .site-footer{flex-direction:column;align-items:flex-start;padding:24px 16px 30px;margin-top:38px;}
  }
  @media (max-width:420px){
    .hero-actions .btn{width:100%;}
    .guide-grid{grid-template-columns:1fr;}
  }