:root{
    --main:#10b981;
    --accent:#fbbf24;
    --bg:#0a1410;
    --text:#ecfdf5;
    --line:rgba(236,253,245,.14);
    --line-strong:rgba(236,253,245,.28);
    --muted:rgba(236,253,245,.62);
    --panel:rgba(236,253,245,.035);
    --font-title:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    --font-body:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:var(--font-body);
    font-weight:400;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    background-image:
      radial-gradient(900px 520px at 82% -8%, rgba(16,185,129,.16), transparent 62%),
      radial-gradient(760px 480px at 4% 8%, rgba(251,191,36,.08), transparent 60%);
    background-repeat:no-repeat;
  }
  a{color:inherit;text-decoration:none}
  img{display:block;max-width:100%}
  ::selection{background:var(--main);color:#04120c}

  .wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 22px}

  /* ---------- NAV ---------- */
  .site-nav{
    position:sticky;top:0;z-index:60;
    background:rgba(10,20,16,.86);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 22px;max-width:1240px;margin:0 auto}
  .brand{
    font-family:var(--font-title);
    font-size:1.32rem;font-weight:800;letter-spacing:.5px;
    display:inline-flex;align-items:center;gap:.5rem;
    color:var(--text);
    white-space:nowrap;
  }
  .brand i{color:var(--main);font-size:1.05rem}
  .brand:hover{color:var(--accent)}
  .nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
  .nav-links a{
    font-size:.92rem;font-weight:500;color:var(--muted);
    padding:7px 13px;border-radius:999px;border:1px solid transparent;
    transition:color .22s,border-color .22s,background .22s;
  }
  .nav-links a:hover,.nav-links a:focus-visible{color:var(--text);border-color:var(--line-strong);background:var(--panel)}
  .nav-links a.is-home{color:var(--text);border-color:rgba(16,185,129,.5)}
  .nav-toggle{
    display:none;background:transparent;border:1px solid var(--line-strong);color:var(--text);
    border-radius:10px;padding:7px 12px;font-size:1rem;cursor:pointer;
  }
  .nav-toggle:hover{border-color:var(--main);color:var(--main)}
  @media (max-width:900px){
    .nav-toggle{display:inline-flex;align-items:center;gap:.4rem}
    .nav-links{
      display:none;position:absolute;left:0;right:0;top:100%;
      background:rgba(10,20,16,.98);border-bottom:1px solid var(--line);
      padding:12px 18px 18px;flex-direction:column;align-items:stretch;gap:4px;
    }
    .nav-links.open{display:flex}
    .nav-links a{padding:11px 12px;border-radius:8px;border-bottom:1px solid var(--line)}
    .nav-links a:last-child{border-bottom:0}
  }

  /* ---------- HERO ---------- */
  .hero{padding:76px 0 60px;border-bottom:1px solid var(--line)}
  .hero-eyebrow{
    display:inline-flex;align-items:center;gap:.55rem;
    font-size:.8rem;letter-spacing:.22em;text-transform:uppercase;
    color:var(--main);border:1px solid rgba(16,185,129,.45);
    padding:6px 14px;border-radius:999px;margin-bottom:26px;
  }
  .hero h1{
    font-family:var(--font-title);
    font-size:clamp(2.2rem,5.4vw,4rem);
    line-height:1.14;font-weight:800;letter-spacing:-.5px;
    margin:0 0 22px;max-width:15ch;
    min-height:2.4em;
  }
  .hero h1 .cursor{
    display:inline-block;width:3px;height:1em;vertical-align:-.12em;
    background:var(--accent);margin-left:6px;animation:blink 1s steps(1) infinite;
  }
  @keyframes blink{50%{opacity:0}}
  .hero p.lead-txt{
    color:var(--muted);font-size:1.05rem;max-width:56ch;margin:0 0 30px;
  }
  .hero-meta{display:flex;flex-wrap:wrap;gap:34px;border-top:1px solid var(--line);padding-top:26px}
  .hero-meta div{min-width:120px}
  .hero-meta b{display:block;font-size:1.6rem;font-weight:800;color:var(--accent);line-height:1.2}
  .hero-meta span{font-size:.82rem;color:var(--muted);letter-spacing:.08em}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
  .btn-main,.btn-ghost{
    display:inline-flex;align-items:center;gap:.5rem;
    padding:11px 24px;border-radius:999px;font-weight:600;font-size:.94rem;
    transition:transform .2s,border-color .2s,color .2s,background .2s;
  }
  .btn-main{background:var(--main);color:#05140e}
  .btn-main:hover{transform:translateY(-2px);color:#05140e;background:#0ea875}
  .btn-ghost{border:1px solid var(--line-strong);color:var(--text)}
  .btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

  /* ---------- SECTION ---------- */
  .sec{padding:70px 0;border-bottom:1px solid var(--line)}
  .sec-head{margin-bottom:38px}
  .sec-kicker{
    display:block;font-size:.76rem;letter-spacing:.24em;text-transform:uppercase;
    color:var(--main);margin-bottom:12px;
  }
  .sec-title{
    font-family:var(--font-title);
    font-size:clamp(1.7rem,3.6vw,2.7rem);
    font-weight:800;line-height:1.2;margin:0 0 14px;letter-spacing:-.3px;
  }
  .sec-desc{color:var(--muted);max-width:64ch;margin:0;font-size:.97rem}

  /* ---------- POSTER GRID ---------- */
  .poster-grid{
    display:grid;
    grid-template-columns:repeat(6,minmax(0,1fr));
    gap:20px;
    width:100%;
  }
  @media (max-width:1100px){.poster-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
  @media (max-width:760px){.poster-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}}
  @media (max-width:480px){.poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}}

  .card-p{
    position:relative;
    border:1px solid var(--line);
    border-radius:10px;
    overflow:hidden;
    background:#0d1a15;
    transition:transform .28s ease,border-color .28s ease;
    display:block;
  }
  .card-p:hover,.card-p:focus-visible{transform:scale(1.035);border-color:var(--main)}
  .poster-frame{position:relative;width:100%;aspect-ratio:2/3;overflow:hidden}
  .poster-frame img{width:100%;height:100%;object-fit:cover}
  .poster-frame::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(to top,rgba(10,20,16,.92) 0%,rgba(10,20,16,.28) 42%,rgba(10,20,16,0) 72%);
    pointer-events:none;
  }
  .play-badge{
    position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.84);
    width:44px;height:44px;border-radius:50%;
    border:1px solid rgba(236,253,245,.65);
    background:rgba(10,20,16,.42);
    color:var(--text);
    display:flex;align-items:center;justify-content:center;
    font-size:.86rem;opacity:0;transition:opacity .28s,transform .28s;
    z-index:2;pointer-events:none;
  }
  .card-p:hover .play-badge,.card-p:focus-visible .play-badge{opacity:1;transform:translate(-50%,-50%) scale(1)}
  .poster-meta{position:absolute;left:0;right:0;bottom:0;padding:10px 11px 11px;z-index:3}
  .poster-meta h3{
    font-size:.85rem;font-weight:600;margin:0 0 3px;line-height:1.35;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  }
  .poster-meta small{font-size:.72rem;color:var(--muted);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .tag-rate{
    position:absolute;top:9px;left:9px;z-index:3;
    font-size:.7rem;font-weight:700;color:#05140e;
    background:var(--accent);border-radius:5px;padding:1px 6px;
  }

  /* ---------- FEATURE TABLE ---------- */
  .cmp-table{width:100%;border-collapse:collapse;font-size:.94rem;border:1px solid var(--line)}
  .cmp-table caption{caption-side:top;text-align:left;color:var(--muted);font-size:.84rem;padding-bottom:12px}
  .cmp-table th,.cmp-table td{
    padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left;
  }
  .cmp-table thead th{
    font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
    color:var(--main);font-weight:700;background:var(--panel);
  }
  .cmp-table tbody tr:last-child td{border-bottom:0}
  .cmp-table tbody th{font-weight:600;color:var(--text);width:26%}
  .cmp-table td{color:var(--muted)}
  .cmp-table td strong{color:var(--accent);font-weight:600}

  /* ---------- NUMBERED LIST ---------- */
  .num-list{list-style:none;counter-reset:step;margin:0;padding:0;display:grid;gap:0}
  .num-list li{
    counter-increment:step;position:relative;
    padding:22px 0 22px 62px;border-bottom:1px solid var(--line);
  }
  .num-list li:first-child{border-top:1px solid var(--line)}
  .num-list li::before{
    content:counter(step,decimal-leading-zero);
    position:absolute;left:0;top:22px;
    font-family:var(--font-title);font-size:.95rem;font-weight:800;
    color:var(--main);letter-spacing:.06em;
    border:1px solid rgba(16,185,129,.45);border-radius:6px;
    width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  }
  .num-list h4{font-size:1.02rem;font-weight:700;margin:0 0 6px}
  .num-list p{margin:0;color:var(--muted);font-size:.93rem}

  /* ---------- RANK LIST ---------- */
  .rank-wrap{border:1px solid var(--line);border-radius:12px;overflow:hidden}
  .rank-row{
    display:grid;grid-template-columns:56px 1fr auto auto;
    align-items:center;gap:16px;
    padding:16px 20px;border-bottom:1px solid var(--line);
    transition:background .22s;
  }
  .rank-row:last-child{border-bottom:0}
  .rank-row:hover{background:var(--panel)}
  .rank-no{
    font-family:var(--font-title);font-weight:800;font-size:1.22rem;
    color:var(--muted);text-align:center;letter-spacing:-.04em;
  }
  .rank-row:nth-child(1) .rank-no,.rank-row:nth-child(2) .rank-no,.rank-row:nth-child(3) .rank-no{color:var(--accent)}
  .rank-name{font-weight:600;font-size:.97rem}
  .rank-name span{display:block;font-weight:400;font-size:.79rem;color:var(--muted);margin-top:2px}
  .rank-kind{font-size:.76rem;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:3px 11px;white-space:nowrap}
  .rank-heat{
    display:flex;align-items:center;gap:8px;font-size:.83rem;color:var(--main);min-width:104px;
  }
  .bar{flex:1;height:4px;background:rgba(236,253,245,.12);border-radius:99px;overflow:hidden}
  .bar i{display:block;height:100%;background:var(--main);border-radius:99px}
  @media (max-width:640px){
    .rank-row{grid-template-columns:38px 1fr auto;gap:10px;padding:14px}
    .rank-kind{display:none}
    .rank-heat{min-width:64px}
    .rank-heat span.num{display:none}
  }

  /* ---------- FOOTER ---------- */
  .freelink-sec{padding:48px 0;border-bottom:1px solid var(--line)}
  .freelink-sec h3{
    font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;
    color:var(--muted);margin:0 0 16px;font-weight:600;
  }
  .freelink-box{
    border:1px dashed var(--line-strong);border-radius:10px;padding:18px 20px;
    color:var(--muted);font-size:.9rem;word-break:break-word;
  }
  footer.site-footer{padding:52px 0 40px}
  .foot-top{display:flex;flex-wrap:wrap;gap:34px;justify-content:space-between;margin-bottom:34px}
  .foot-brand{max-width:340px}
  .foot-brand .brand{font-size:1.15rem;margin-bottom:12px}
  .foot-brand p{color:var(--muted);font-size:.88rem;margin:0}
  .foot-col h4{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--main);margin:0 0 14px;font-weight:700}
  .foot-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
  .foot-col a{font-size:.89rem;color:var(--muted);transition:color .2s}
  .foot-col a:hover{color:var(--accent)}
  .foot-bottom{
    border-top:1px solid var(--line);padding-top:22px;
    display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
    font-size:.82rem;color:var(--muted);
  }

  /* ---------- REVEAL ---------- */
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1)}
  .reveal.in{opacity:1;transform:none}
  @media (prefers-reduced-motion:reduce){
    .reveal{opacity:1;transform:none;transition:none}
    html{scroll-behavior:auto}
  }

/* --- 子页面追加 --- */
.guide-hero {padding:64px 0 8px;}
.guide-step {display:flex;gap:18px;padding:22px 0;border-bottom:1px dashed var(--line);}
.guide-step:last-child {border-bottom:none;}
.step-num {flex:0 0 46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
    font-family:var(--font-title);font-weight:800;color:var(--bg);background:linear-gradient(135deg,var(--main),var(--accent));}
.step-body h3 {margin:0 0 8px;font-family:var(--font-title);font-size:1.08rem;color:var(--text);}
.step-body p {margin:0;color:var(--muted);line-height:1.85;font-size:.96rem;}
.faq-item {padding:18px 0;border-bottom:1px solid var(--line);}
.faq-item:last-child {border-bottom:none;}
.faq-q {font-family:var(--font-title);font-weight:600;color:var(--text);margin:0 0 8px;font-size:1rem;}
.faq-a {color:var(--muted);margin:0;line-height:1.85;font-size:.95rem;}
.tip-box {border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:12px;
    background:var(--panel);padding:18px 20px;color:var(--muted);line-height:1.85;font-size:.95rem;}
.tip-box strong {color:var(--accent);}
.guide-panel {border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:26px 24px;}
.guide-grid {display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:22px;}
.guide-cell {border:1px solid var(--line);border-radius:14px;padding:18px 18px;background:rgba(16,185,129,.04);}
.guide-cell h4 {margin:0 0 8px;font-family:var(--font-title);font-size:.98rem;color:var(--main);}
.guide-cell p {margin:0;color:var(--muted);font-size:.9rem;line-height:1.8;}
.term-list {display:grid;grid-template-columns:repeat(2,1fr);gap:12px 26px;margin-top:18px;padding:0;list-style:none;}
.term-list li {display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:.93rem;line-height:1.8;}
.term-list li i {color:var(--main);margin-top:5px;font-size:.8rem;}
.term-list b {color:var(--text);font-weight:600;}
.guide-grid,.term-list {grid-template-columns:1fr;}
.guide-hero {padding:42px 0 4px;}
.guide-step {gap:14px;}

/* --- 子页面追加 --- */
.about-lead {max-width:820px;}
.about-lead p {color:var(--muted);line-height:1.9;font-size:15.5px;margin-bottom:14px;}
.about-lead strong {color:var(--text);font-weight:600;}
.val-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.val-card {background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px 22px;transition:.2s;}
.val-card:hover {border-color:var(--line-strong);transform:translateY(-3px);}
.val-icon {font-size:22px;color:var(--main);margin-bottom:14px;display:block;}
.val-card h3 {font-family:var(--font-title);font-size:16.5px;color:var(--text);font-weight:700;margin-bottom:10px;line-height:1.5;}
.val-card p {color:var(--muted);font-size:14px;line-height:1.8;margin:0;}
.about-table-wrap {overflow-x:auto;border:1px solid var(--line);border-radius:14px;}
.about-table {width:100%;border-collapse:collapse;min-width:560px;}
.about-table th,.about-table td {padding:14px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);}
.about-table th {background:rgba(16,185,129,.08);color:var(--main);font-weight:600;white-space:nowrap;}
.about-table td {color:var(--muted);line-height:1.7;}
.about-table td:first-child {color:var(--text);font-weight:500;white-space:nowrap;}
.about-table tr:last-child td {border-bottom:none;}
.about-faq {border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel);}
.faq-item summary {cursor:pointer;list-style:none;padding:18px 22px;color:var(--text);font-size:15px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:12px;}
.faq-item summary::-webkit-details-marker {display:none;}
.faq-item summary::after {content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--main);transition:.2s;}
.faq-item[open] summary::after {transform:rotate(180deg);}
.faq-item .faq-body {padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.85;}
.about-cta {background:linear-gradient(135deg,rgba(16,185,129,.14),rgba(251,191,36,.08));border:1px solid var(--line-strong);border-radius:16px;padding:34px 30px;text-align:center;}
.about-cta h3 {font-family:var(--font-title);color:var(--text);font-size:22px;font-weight:800;margin-bottom:10px;}
.about-cta p {color:var(--muted);font-size:14.5px;margin-bottom:20px;}
.about-cta .btn-main,.about-cta .btn-ghost {margin:0 6px;}
.val-grid {grid-template-columns:1fr;}

/* --- 子页面追加 --- */
/* 本页专属少量样式,复用站点变量 */
  body {background:var(--bg);color:var(--text);font-family:var(--font-body);}
.doc-wrap {max-width:900px;margin:0 auto;padding:0 20px;}
.doc-lead {font-size:15px;line-height:1.9;color:var(--muted);margin:0 0 26px;}
.doc-block {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 26px 20px;margin-bottom:22px;}
.doc-block h2 {font-family:var(--font-title);font-size:20px;font-weight:700;color:var(--text);margin:0 0 14px;display:flex;align-items:center;gap:10px;}
.doc-block h2 i {color:var(--main);font-size:17px;}
.doc-block h3 {font-size:15.5px;font-weight:600;color:var(--accent);margin:18px 0 8px;}
.doc-block p {font-size:14.5px;line-height:1.95;color:var(--muted);margin:0 0 12px;}
.doc-block p:last-child {margin-bottom:0;}
.doc-block ul {margin:0 0 12px;padding-left:20px;}
.doc-block li {font-size:14.5px;line-height:1.95;color:var(--muted);margin-bottom:6px;}
.doc-block a {color:var(--main);text-decoration:none;}
.doc-block a:hover {color:var(--accent);}
.doc-tip {border-left:3px solid var(--accent);background:rgba(251,191,36,.07);border-radius:0 10px 10px 0;padding:14px 18px;margin:14px 0 0;}
.doc-tip p {color:var(--text);font-size:14px;margin:0;}
.doc-updated {font-size:13px;color:var(--muted);text-align:center;margin:34px 0 0;}
.doc-nav {display:flex;flex-wrap:wrap;gap:10px;margin:0 0 30px;}
.doc-nav a {font-size:13px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;color:var(--muted);text-decoration:none;transition:.2s;}
.doc-nav a:hover {color:var(--main);border-color:var(--main);}
.doc-block {padding:20px 18px 16px;}
.doc-block h2 {font-size:17.5px;}