:root{
  --main:#e50914;
  --accent:#f5c518;
  --bg:#0b0b0f;
  --text:#f5f5f7;
  --card:#14141c;
  --card-2:#1b1b26;
  --line:rgba(245,245,247,.10);
  --muted:#9a9aa8;
  --radius-card:16px;
  --shadow:0 10px 30px rgba(0,0,0,.45);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(229,9,20,.18), transparent 60%),
    radial-gradient(900px 500px at 95% 0%, rgba(245,197,24,.10), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.85;
  letter-spacing:.2px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-weight:800;letter-spacing:-.4px;line-height:1.3;margin:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
img{max-width:100%;display:block;}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px;}

/* ============ NAV ============ */
.site-nav{
  position:sticky;top:0;z-index:1030;
  background:rgba(11,11,15,.35);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.site-nav.scrolled{
  background:rgba(11,11,15,.92);
  border-bottom:1px solid var(--line);
  box-shadow:0 8px 26px rgba(0,0,0,.55);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px;}
.brand{
  font-size:1.28rem;font-weight:900;letter-spacing:.5px;
  display:inline-flex;align-items:center;gap:9px;color:var(--text);
}
.brand i{color:var(--main);font-size:1.15rem;}
.brand:hover{color:var(--text);}
.brand .dot{color:var(--accent);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  padding:8px 15px;border-radius:999px;font-size:.92rem;font-weight:600;color:#cfcfd8;
  white-space:nowrap;
}
.nav-links a:hover{background:rgba(245,245,247,.08);color:var(--text);}
.nav-links a.active{background:linear-gradient(135deg,var(--main),#a3060e);color:#fff;box-shadow:0 6px 18px rgba(229,9,20,.35);}
.nav-toggle{
  display:none;background:rgba(245,245,247,.08);border:1px solid var(--line);
  color:var(--text);width:42px;height:42px;border-radius:12px;font-size:1.05rem;
}
@media (max-width:991px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-links{
    position:absolute;top:68px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(11,11,15,.98);
    border-bottom:1px solid var(--line);
    padding:10px 16px 18px;
    max-height:0;overflow:hidden;opacity:0;pointer-events:none;
    transition:max-height .35s ease,opacity .3s ease,padding .3s ease;
  }
  .nav-links.open{max-height:520px;opacity:1;pointer-events:auto;}
  .nav-links a{padding:12px 14px;}
}

/* ============ BUTTONS ============ */
.btn-round{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 28px;border-radius:999px;font-weight:700;font-size:.95rem;
  border:none;position:relative;overflow:hidden;
  background:linear-gradient(120deg,var(--main),#ff3b47,var(--main));
  background-size:220% 100%;
  color:#fff;transition:background-position .6s ease,transform .25s ease,box-shadow .25s ease;
  box-shadow:0 10px 26px rgba(229,9,20,.34);
}
.btn-round:hover{background-position:100% 0;transform:translateY(-2px);color:#fff;box-shadow:0 14px 30px rgba(229,9,20,.48);}
.btn-round::after{
  content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-22deg);transition:left .65s ease;
}
.btn-round:hover::after{left:130%;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 26px;border-radius:999px;font-weight:700;font-size:.95rem;
  background:rgba(245,245,247,.06);border:1px solid rgba(245,245,247,.20);color:var(--text);
  position:relative;overflow:hidden;transition:.28s ease;
}
.btn-ghost:hover{background:rgba(245,197,24,.14);border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}

/* ============ HERO ============ */
.hero{padding:52px 0 20px;position:relative;}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;}
@media (max-width:991px){.hero-grid{grid-template-columns:1fr;gap:34px;}}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(245,197,24,.12);border:1px solid rgba(245,197,24,.32);
  color:var(--accent);border-radius:999px;padding:6px 16px;font-size:.8rem;font-weight:700;
  letter-spacing:.6px;
}
.hero h1{font-size:clamp(2rem,4.2vw,3.2rem);margin:20px 0 16px;font-weight:900;}
.hero h1 em{font-style:normal;color:var(--main);}
.hero p.lead-txt{color:#b9b9c6;font-size:1.02rem;margin-bottom:26px;max-width:530px;}
.stat-row{display:flex;flex-wrap:wrap;gap:14px;margin:0 0 30px;}
.stat-chip{
  background:linear-gradient(160deg,var(--card-2),var(--card));
  border:1px solid var(--line);border-radius:999px;
  padding:10px 20px;display:flex;align-items:baseline;gap:8px;
  box-shadow:var(--shadow);
}
.stat-chip b{font-size:1.42rem;font-weight:900;color:var(--accent);letter-spacing:-1px;}
.stat-chip span{font-size:.82rem;color:var(--muted);font-weight:600;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}

.hero-show{
  position:relative;border-radius:22px;overflow:hidden;
  box-shadow:0 26px 60px rgba(0,0,0,.65);
  border:1px solid rgba(245,245,247,.10);
  aspect-ratio:16/11;
}
.hero-show img{width:100%;height:100%;object-fit:cover;}
.hero-show .veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,11,15,.05) 0%,rgba(11,11,15,.55) 58%,rgba(11,11,15,.96) 100%);
}
.hero-show .caption{position:absolute;left:22px;right:22px;bottom:20px;}
.hero-show .caption .tag{
  display:inline-block;background:var(--main);color:#fff;border-radius:999px;
  padding:3px 13px;font-size:.74rem;font-weight:800;letter-spacing:.4px;margin-bottom:10px;
}
.hero-show .caption h3{font-size:1.35rem;margin-bottom:4px;}
.hero-show .caption small{color:#c9c9d6;font-size:.84rem;}
.play-float{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:74px;height:74px;border-radius:50%;
  background:rgba(229,9,20,.92);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;box-shadow:0 0 0 0 rgba(229,9,20,.55);
  animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(229,9,20,.55);}
  70%{box-shadow:0 0 0 24px rgba(229,9,20,0);}
  100%{box-shadow:0 0 0 0 rgba(229,9,20,0);}
}
@media (max-width:575px){
  .hero-show .caption h3{font-size:1.08rem;}
  .play-float{width:58px;height:58px;font-size:1.2rem;}
}

/* ============ SECTION ============ */
.section{padding:62px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:28px;flex-wrap:wrap;}
.sec-head h2{font-size:clamp(1.42rem,2.6vw,1.9rem);}
.sec-head h2 i{color:var(--main);margin-right:10px;font-size:.8em;}
.sec-head p{color:var(--muted);font-size:.92rem;margin:8px 0 0;}
.sec-link{font-size:.9rem;font-weight:700;color:var(--accent);white-space:nowrap;}
.sec-link:hover{color:#fff;}

/* ============ POSTER GRID ============ */
.poster-grid{display:grid;gap:20px;width:100%;grid-template-columns:repeat(6,minmax(0,1fr));}
@media (max-width:1199px){.poster-grid{grid-template-columns:repeat(4,minmax(0,1fr));}}
@media (max-width:767px){.poster-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;}}
@media (max-width:575px){.poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
.poster-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow);cursor:pointer;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.poster-card:hover{transform:translateY(-6px);border-color:rgba(245,197,24,.42);box-shadow:0 20px 40px rgba(0,0,0,.6);}
.poster-figure{position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;background:#0f0f16;}
.poster-figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.poster-card:hover .poster-figure img{transform:scale(1.07);}
.poster-figure .shade{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,11,15,0) 38%,rgba(11,11,15,.72) 78%,rgba(11,11,15,.95) 100%);
}
.poster-figure .mini-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.7);
  width:52px;height:52px;border-radius:50%;background:rgba(229,9,20,.92);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:1rem;
  opacity:0;transition:opacity .3s ease,transform .3s ease;
}
.poster-card:hover .mini-play{opacity:1;transform:translate(-50%,-50%) scale(1);}
.poster-figure .score{
  position:absolute;top:10px;right:10px;
  background:rgba(11,11,15,.78);color:var(--accent);border-radius:999px;
  padding:2px 10px;font-size:.74rem;font-weight:800;backdrop-filter:blur(4px);
}
.poster-body{padding:12px 13px 15px;}
.poster-body h4{font-size:.92rem;font-weight:700;line-height:1.45;margin:0 0 4px;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.poster-body small{color:var(--muted);font-size:.76rem;display:block;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* ============ FEATURE CARDS ============ */
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
@media (max-width:991px){.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:575px){.feature-grid{grid-template-columns:1fr;}}
.feature-card{
  background:linear-gradient(165deg,var(--card-2),var(--card));
  border:1px solid var(--line);border-radius:20px;padding:26px 24px;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
  transition:transform .3s ease,border-color .3s ease;
}
.feature-card:hover{transform:translateY(-5px);border-color:rgba(245,197,24,.36);}
.feature-card .ic{
  width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:rgba(229,9,20,.14);color:var(--main);font-size:1.24rem;margin-bottom:16px;
}
.feature-card:nth-child(2) .ic{background:rgba(245,197,24,.14);color:var(--accent);}
.feature-card:nth-child(3) .ic{background:rgba(245,245,247,.10);color:#f5f5f7;}
.feature-card h3{font-size:1.08rem;margin-bottom:8px;}
.feature-card p{color:var(--muted);font-size:.9rem;margin:0;}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step;}
@media (max-width:991px){.steps{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:575px){.steps{grid-template-columns:1fr;}}
.step{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:24px 20px 20px;box-shadow:var(--shadow);
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:1.9rem;font-weight:900;color:rgba(245,197,24,.28);
  letter-spacing:-1px;display:block;margin-bottom:10px;line-height:1;
}
.step h4{font-size:.98rem;margin-bottom:7px;}
.step p{color:var(--muted);font-size:.86rem;margin:0;}

/* ============ WEEK CHART ============ */
.chart-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
@media (max-width:767px){.chart-list{grid-template-columns:1fr;}}
.chart-item{
  display:flex;align-items:center;gap:14px;
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:12px 16px;transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.chart-item:hover{border-color:rgba(245,197,24,.42);background:var(--card-2);transform:translateX(4px);}
.chart-rank{
  font-size:1.28rem;font-weight:900;color:var(--muted);min-width:38px;
  letter-spacing:-1px;
}
.chart-item:nth-child(1) .chart-rank{color:var(--main);}
.chart-item:nth-child(2) .chart-rank{color:var(--accent);}
.chart-item:nth-child(3) .chart-rank{color:#d7d7e2;}
.chart-info{flex:1;min-width:0;}
.chart-info b{display:block;font-size:.94rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.chart-info small{color:var(--muted);font-size:.78rem;}
.chart-heat{
  font-size:.78rem;font-weight:800;color:var(--accent);
  background:rgba(245,197,24,.12);border-radius:999px;padding:3px 11px;white-space:nowrap;
}

/* ============ COMING SOON ============ */
.soon-wrap{
  background:linear-gradient(150deg,rgba(229,9,20,.13),rgba(245,197,24,.07) 55%,transparent);
  border:1px solid var(--line);border-radius:24px;padding:32px 28px;
}
.soon-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px;}
@media (max-width:991px){.soon-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:575px){.soon-grid{grid-template-columns:1fr;}}
.soon-item{
  display:flex;align-items:center;gap:14px;background:rgba(11,11,15,.55);
  border:1px solid var(--line);border-radius:16px;padding:14px 16px;
  transition:border-color .25s ease,transform .25s ease;
}
.soon-item:hover{border-color:rgba(229,9,20,.55);transform:translateY(-3px);}
.soon-date{
  min-width:58px;text-align:center;border-radius:12px;padding:6px 4px;
  background:linear-gradient(160deg,var(--main),#8f050c);color:#fff;
}
.soon-date b{display:block;font-size:1.08rem;font-weight:900;line-height:1.1;}
.soon-date span{font-size:.68rem;opacity:.9;}
.soon-item .txt b{font-size:.94rem;display:block;}
.soon-item .txt small{color:var(--muted);font-size:.78rem;}

/* ============ FAQ ============ */
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:20px 22px;margin-bottom:12px;
}
.faq-item h3{font-size:1rem;margin-bottom:8px;color:var(--accent);font-weight:700;}
.faq-item p{color:#b9b9c6;font-size:.92rem;margin:0;}

/* ============ FRIEND LINKS ============ */
.friend-links{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:34px 0;margin-top:20px;
}
.friend-links h3{font-size:.96rem;font-weight:800;margin-bottom:12px;color:var(--accent);letter-spacing:.4px;}
.friend-links h3 i{margin-right:8px;}
.friend-links .fl-box{color:var(--muted);font-size:.88rem;line-height:2;word-break:break-all;}

/* ============ FOOTER ============ */
.site-footer{padding:46px 0 30px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;}
@media (max-width:991px){.foot-grid{grid-template-columns:1fr 1fr;gap:26px;}}
@media (max-width:575px){.foot-grid{grid-template-columns:1fr;}}
.foot-grid h5{font-size:.92rem;font-weight:800;margin-bottom:12px;color:#fff;}
.foot-grid p,.foot-grid a{color:var(--muted);font-size:.87rem;}
.foot-grid ul{list-style:none;padding:0;margin:0;}
.foot-grid ul li{margin-bottom:9px;}
.foot-grid ul li a:hover{color:var(--accent);}
.foot-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  color:var(--muted);font-size:.82rem;
}

/* ============ MODAL ============ */
.modal{
  position:fixed;inset:0;z-index:2000;display:none;
  align-items:center;justify-content:center;padding:20px;
  background:rgba(5,5,8,.82);backdrop-filter:blur(6px);
}
.modal.show{display:flex;animation:fadeIn .25s ease;}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
.modal-box{
  width:min(520px,100%);background:linear-gradient(165deg,#1b1b26,#101018);
  border:1px solid rgba(245,197,24,.28);border-radius:20px;padding:28px 26px;
  box-shadow:0 30px 70px rgba(0,0,0,.8);position:relative;
}
.modal-box h3{font-size:1.2rem;margin-bottom:6px;}
.modal-box .m-sub{color:var(--accent);font-size:.84rem;font-weight:700;margin-bottom:14px;}
.modal-box p{color:#b9b9c6;font-size:.9rem;margin-bottom:10px;}
.modal-close{
  position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;
  background:rgba(245,245,247,.08);border:1px solid var(--line);color:var(--text);
  display:flex;align-items:center;justify-content:center;font-size:.95rem;cursor:pointer;
}
.modal-close:hover{background:rgba(229,9,20,.85);color:#fff;}
.modal-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.modal-tags span{
  background:rgba(245,245,247,.07);border:1px solid var(--line);border-radius:999px;
  padding:4px 13px;font-size:.76rem;color:#d5d5e0;font-weight:600;
}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
  .play-float{animation:none;}
}

/* --- 子页面追加 --- */
html,body {margin:0;padding:0;}
/* 导航 */
  .site-nav {
    position:sticky;top:0;z-index:50;
    background:rgba(11,11,15,.86);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
.nav-links a.active::after {
    content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
    background:var(--main);border-radius:2px;
  }
/* 通用容器 */
  .wrap {width:min(1180px,92%);margin:0 auto;}
/* 页面头部 */
  .about-hero {
    padding:56px 0 34px;
    border-bottom:1px solid var(--line);
    background:
      radial-gradient(900px 320px at 12% -10%, rgba(229,9,20,.16), transparent 60%),
      radial-gradient(700px 300px at 88% 0%, rgba(245,197,24,.08), transparent 62%);
  }
.about-hero h1 {
    font-size:clamp(1.85rem,4vw,2.85rem);
    font-weight:900;line-height:1.28;margin:0 0 16px;letter-spacing:-.4px;
  }
.about-hero h1 em {
    font-style:normal;color:var(--main);
  }
.about-hero p.lead {
    color:var(--muted);font-size:1.02rem;max-width:760px;margin:0;
  }
/* 区块 */
  .section {padding:56px 0;}
.sec-head h2 span {color:var(--main);}
.sec-head .sub {color:var(--muted);font-size:.9rem;margin:6px 0 0;}
/* 正文段落卡 */
  .prose-card {
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    padding:28px 30px;
    box-shadow:var(--shadow);
  }
.prose-card p {color:#cfcfd8;margin:0 0 16px;font-size:.97rem;}
.prose-card p:last-child {margin-bottom:0;}
.prose-card strong {color:var(--text);}
.prose-card .hl {color:var(--accent);font-weight:600;}
/* 特性网格 */
  .feature-grid {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:18px;
  }
.feature-card .fc-icon {
    width:46px;height:46px;border-radius:12px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(229,9,20,.12);
    color:var(--main);font-size:1.12rem;margin-bottom:16px;
  }
/* 特色清单 */
  .kv-list {
    display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
  }
.kv-item {
    display:flex;gap:14px;
    background:var(--card);border:1px solid var(--line);
    border-radius:14px;padding:18px 20px;
  }
.kv-item .num {
    flex:0 0 auto;
    width:30px;height:30px;border-radius:9px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(245,197,24,.12);color:var(--accent);
    font-weight:800;font-size:.86rem;
  }
.kv-item h3 {font-size:.96rem;font-weight:700;margin:0 0 6px;}
.kv-item p {margin:0;color:var(--muted);font-size:.88rem;line-height:1.65;}
/* 步骤 */
  .steps {display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.step .step-no {
    font-size:2.1rem;font-weight:900;line-height:1;
    color:rgba(229,9,20,.42);margin-bottom:12px;
  }
.step h3 {margin:0 0 8px;font-size:1rem;font-weight:700;}
/* 数据条 */
  .metric-grid {
    display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  }
.metric {
    text-align:center;background:var(--card);
    border:1px solid var(--line);border-radius:var(--radius-card);
    padding:24px 14px;
  }
.metric b {
    display:block;font-size:1.75rem;font-weight:900;
    color:var(--accent);letter-spacing:-.5px;line-height:1.2;
  }
.metric span {color:var(--muted);font-size:.84rem;}
/* 提示条 */
  .notice {
    display:flex;gap:14px;align-items:flex-start;
    background:rgba(245,197,24,.06);
    border:1px solid rgba(245,197,24,.24);
    border-radius:14px;padding:18px 20px;margin-top:22px;
  }
.notice i {color:var(--accent);margin-top:3px;}
.notice p {margin:0;font-size:.9rem;color:#d7d7de;}
.notice a {color:var(--accent);font-weight:600;}
/* 页脚 */
  .site-footer {
    border-top:1px solid var(--line);
    background:#08080b;
    padding:44px 0 30px;margin-top:20px;
  }
.footer-grid {
    display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;
  }
.footer-grid h4 {
    font-size:.86rem;letter-spacing:1.4px;text-transform:uppercase;
    color:var(--muted);margin:0 0 14px;font-weight:700;
  }
.footer-grid p {color:var(--muted);font-size:.88rem;margin:0 0 10px;}
.footer-links {display:flex;flex-direction:column;gap:9px;}
.footer-links a {color:#c4c4cf;font-size:.89rem;transition:color .2s ease;}
.footer-links a:hover {color:var(--main);}
.footer-brand {
    display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.1rem;margin-bottom:12px;
  }
.footer-brand i {color:var(--main);}
.footer-bottom {
    margin-top:32px;padding-top:20px;border-top:1px solid var(--line);
    color:#6d6d7a;font-size:.82rem;
    display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  }
.metric-grid {grid-template-columns:repeat(2,1fr);}
.footer-grid {grid-template-columns:1fr 1fr;}
.nav-links a.active::after {display:none;}
.feature-grid,.kv-list {grid-template-columns:1fr;}
.prose-card {padding:22px 20px;}
.footer-grid {grid-template-columns:1fr;}
.metric-grid {grid-template-columns:1fr 1fr;}

/* --- 子页面追加 --- */
.guide-hero {padding:56px 0 20px;}
.guide-hero h1 {font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;line-height:1.25;margin:14px 0 16px;}
.guide-hero p {color:var(--muted);max-width:760px;font-size:1.02rem;line-height:1.9;}
.guide-lead {color:var(--accent) !important;font-weight:600;}
.step-list {display:grid;gap:18px;margin-top:8px;}
.step-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px 24px 22px;box-shadow:var(--shadow);position:relative;display:flex;gap:18px;align-items:flex-start;}
.step-num {flex:0 0 auto;width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.05rem;background:linear-gradient(135deg,var(--main),#a4060e);color:#fff;box-shadow:0 6px 18px rgba(229,9,20,.35);}
.step-card h3 {margin:0 0 8px;font-size:1.08rem;font-weight:700;}
.step-card p {margin:0;color:var(--muted);line-height:1.85;font-size:.96rem;}
.step-card .tip {display:inline-block;margin-top:10px;font-size:.82rem;color:var(--accent);background:rgba(245,197,24,.10);border:1px solid rgba(245,197,24,.28);padding:4px 10px;border-radius:999px;}
.mod-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:8px;}
.mod-card {background:var(--card-2);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;transition:.25s;}
.mod-card:hover {transform:translateY(-4px);border-color:rgba(229,9,20,.45);}
.mod-card i {font-size:1.3rem;color:var(--main);margin-bottom:12px;display:block;}
.mod-card h3 {font-size:1rem;font-weight:700;margin:0 0 8px;}
.mod-card p {margin:0;color:var(--muted);font-size:.9rem;line-height:1.8;}
.faq-item h3 i {color:var(--accent);font-size:.95rem;margin-top:3px;}
.cta-band {margin-top:48px;background:linear-gradient(120deg,var(--card-2),var(--card));border:1px solid var(--line);border-radius:var(--radius-card);padding:32px;display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center;}
.cta-band h2 {font-size:1.25rem;font-weight:800;margin:0 0 6px;}
.cta-band p {margin:0;color:var(--muted);font-size:.92rem;}
.step-card {flex-direction:column;gap:12px;padding:20px;}
.cta-band {padding:24px;}

/* --- 子页面追加 --- */
/* 页首横幅 */
  .disclaimer-hero {
    padding: 64px 0 40px;
    background:
      radial-gradient(900px 380px at 12% -10%, rgba(229,9,20,.22), transparent 62%),
      radial-gradient(700px 320px at 88% 0%, rgba(245,197,24,.10), transparent 60%),
      var(--bg);
    border-bottom: 1px solid var(--line);
  }
.disclaimer-hero .hero-eyebrow { margin-bottom: 14px; }
.disclaimer-hero h1 {
    font-size: clamp(28px, 4.2vw, 46px);
    font-weight: 800;
    line-height: 1.22;
    letter-spacing: -.5px;
    color: var(--text);
    margin: 0 0 16px;
    max-width: 900px;
  }
.disclaimer-hero h1 em {
    font-style: normal;
    color: var(--main);
  }
.disclaimer-hero p {
    color: var(--muted);
    font-size: 15.5px;
    line-height: 1.85;
    max-width: 760px;
    margin: 0;
  }
.hero-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
  }
.hero-meta-row .stat-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--card);
    border: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px;
  }
.hero-meta-row .stat-chip i { color: var(--accent); }
/* 正文排版 */
  .doc-layout { display: grid; grid-template-columns: 240px 1fr; gap: 40px; align-items: start; }
.doc-toc {
    position: sticky;
    top: 96px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    padding: 20px 18px;
    box-shadow: var(--shadow);
  }
.doc-toc h3 {
    font-size: 13px;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: var(--muted);
    margin: 0 0 14px;
    font-weight: 600;
  }
.doc-toc ol { list-style: none; margin: 0; padding: 0; counter-reset: toc; }
.doc-toc li { counter-increment: toc; margin-bottom: 4px; }
.doc-toc a {
    display: flex;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 9px;
    color: var(--text);
    font-size: 13.5px;
    line-height: 1.5;
    text-decoration: none;
    opacity: .82;
    transition: .2s;
  }
.doc-toc a::before {
    content: counter(toc, decimal-leading-zero);
    color: var(--main);
    font-weight: 700;
    font-size: 12px;
    flex: none;
    padding-top: 1px;
  }
.doc-toc a:hover { opacity: 1; background: var(--card-2); }
.doc-body { min-width: 0; }
.doc-block {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    padding: 28px 30px;
    margin-bottom: 22px;
    box-shadow: var(--shadow);
    scroll-margin-top: 100px;
  }
.doc-block h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 14px;
    display: flex;
    align-items: center;
    gap: 11px;
    line-height: 1.45;
  }
.doc-block h2 i {
    color: var(--main);
    font-size: 17px;
    flex: none;
  }
.doc-block p {
    color: var(--muted);
    font-size: 14.5px;
    line-height: 1.95;
    margin: 0 0 12px;
  }
.doc-block p:last-child { margin-bottom: 0; }
.doc-block strong { color: var(--text); font-weight: 600; }
.doc-block a.inline-link { color: var(--accent); text-decoration: none; border-bottom: 1px dashed rgba(245,197,24,.45); }
.doc-block a.inline-link:hover { color: var(--main); border-bottom-color: var(--main); }
.doc-block ul.doc-list { list-style: none; margin: 6px 0 0; padding: 0; }
.doc-block ul.doc-list li {
    position: relative;
    padding-left: 22px;
    color: var(--muted);
    font-size: 14.5px;
    line-height: 1.9;
    margin-bottom: 8px;
  }
.doc-block ul.doc-list li::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 11px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--main);
    opacity: .85;
  }
.doc-block ul.doc-list li strong { color: var(--text); }
.notice-box {
    border-left: 3px solid var(--accent);
    background: rgba(245,197,24,.06);
    border-radius: 0 12px 12px 0;
    padding: 16px 20px;
    margin: 16px 0 0;
  }
.notice-box p { margin: 0; font-size: 14px; color: var(--text); opacity: .92; line-height: 1.85; }
.notice-box i { color: var(--accent); margin-right: 8px; }
.contact-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
  }
.contact-strip .ct-item {
    flex: 1 1 200px;
    background: var(--card-2);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 14px 16px;
  }
.contact-strip .ct-item .k { font-size: 12px; color: var(--muted); letter-spacing: .6px; margin-bottom: 6px; }
.contact-strip .ct-item .v { font-size: 14px; color: var(--text); font-weight: 600; word-break: break-all; }
.update-stamp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
    background: var(--card-2);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 7px 15px;
    margin-top: 20px;
  }
.update-stamp i { color: var(--accent); }
.doc-layout { grid-template-columns: 1fr; gap: 22px; }
.doc-toc { position: static; }
.doc-toc ol { display: flex; flex-wrap: wrap; gap: 4px 6px; }
.doc-toc li { margin: 0; }
.doc-toc a { padding: 6px 9px; font-size: 12.5px; }
.doc-block { padding: 22px 20px; }
.doc-block h2 { font-size: 17.5px; }
.disclaimer-hero { padding: 44px 0 30px; }
.doc-block h2 { font-size: 16.5px; gap: 9px; }
.doc-block h2 i { font-size: 15px; }

/* --- 子页面追加 --- */
.map-hero {
    position:relative;
    padding:clamp(48px,7vw,86px) 0 clamp(28px,4vw,44px);
    overflow:hidden;
    border-bottom:1px solid var(--line);
  }
.map-hero::before {
    content:"";
    position:absolute;inset:0;
    background:
      radial-gradient(760px 320px at 12% 0%, rgba(229,9,20,.20), transparent 62%),
      radial-gradient(620px 300px at 88% 10%, rgba(245,197,24,.10), transparent 60%);
    pointer-events:none;
  }
.map-hero .wrap {position:relative;z-index:1;}
.map-eyebrow {
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;letter-spacing:.14em;text-transform:uppercase;
    color:var(--accent);font-weight:600;margin-bottom:16px;
  }
.map-hero h1 {
    font-size:clamp(28px,4.4vw,46px);
    font-weight:800;line-height:1.18;letter-spacing:-.01em;margin:0 0 16px;
  }
.map-hero h1 em {font-style:normal;color:var(--main);}
.map-hero p {
    max-width:720px;color:var(--muted);font-size:clamp(14px,1.5vw,16px);
    line-height:1.85;margin:0;
  }
.map-stat {
    display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;
  }
.map-stat span {
    display:inline-flex;align-items:center;gap:8px;
    background:var(--card);border:1px solid var(--line);
    border-radius:999px;padding:8px 16px;font-size:13px;color:var(--text);
  }
.map-stat i {color:var(--accent);font-size:12px;}
.map-section {padding:clamp(38px,5vw,64px) 0;}
.map-section + .map-section {border-top:1px solid var(--line);}
.map-head {margin-bottom:28px;}
.map-head h2 {
    font-size:clamp(20px,2.6vw,28px);font-weight:750;margin:0 0 10px;letter-spacing:-.01em;
  }
.map-head h2 span {color:var(--main);}
.map-head p {margin:0;color:var(--muted);font-size:14.5px;line-height:1.8;max-width:760px;}
.map-grid {
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
    gap:14px;
  }
.map-link {
    display:flex;align-items:flex-start;gap:14px;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    padding:18px 18px;
    color:var(--text);
    text-decoration:none;
    transition:.22s ease;
    box-shadow:0 0 0 rgba(0,0,0,0);
  }
.map-link:hover {
    background:var(--card-2);
    border-color:rgba(229,9,20,.55);
    transform:translateY(-2px);
    box-shadow:var(--shadow);
    color:var(--text);
  }
.map-link .ico {
    flex:0 0 38px;height:38px;width:38px;
    display:flex;align-items:center;justify-content:center;
    border-radius:11px;
    background:rgba(229,9,20,.14);
    color:var(--main);font-size:15px;
  }
.map-link .txt {min-width:0;}
.map-link .txt strong {
    display:block;font-size:15px;font-weight:650;margin-bottom:5px;line-height:1.4;
  }
.map-link .txt small {
    display:block;color:var(--muted);font-size:12.5px;line-height:1.65;
  }
.map-link .arrow {
    margin-left:auto;color:var(--muted);font-size:12px;padding-top:4px;
    transition:.22s ease;
  }
.map-link:hover .arrow {color:var(--accent);transform:translateX(3px);}
.map-note {
    background:linear-gradient(160deg,var(--card),var(--card-2));
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    padding:clamp(20px,3vw,30px);
    box-shadow:var(--shadow);
  }
.map-note h3 {
    font-size:17px;font-weight:700;margin:0 0 14px;display:flex;align-items:center;gap:9px;
  }
.map-note h3 i {color:var(--accent);}
.map-note ul {margin:0;padding-left:18px;}
.map-note li {
    color:var(--muted);font-size:14px;line-height:1.95;
  }
.map-note li b {color:var(--text);font-weight:600;}
.map-faq {display:grid;gap:12px;}
.map-faq details {
    background:var(--card);border:1px solid var(--line);
    border-radius:12px;padding:16px 18px;transition:.2s ease;
  }
.map-faq details[open] {border-color:rgba(245,197,24,.35);background:var(--card-2);}
.map-faq summary {
    cursor:pointer;font-size:14.5px;font-weight:600;color:var(--text);
    list-style:none;display:flex;align-items:center;gap:10px;
  }
.map-faq summary::-webkit-details-marker {display:none;}
.map-faq summary::before {
    content:"\f0da";font-family:"Font Awesome 6 Free";font-weight:900;
    color:var(--accent);font-size:11px;transition:.2s ease;
  }
.map-faq details[open] summary::before {transform:rotate(90deg);}
.map-faq details p {
    margin:12px 0 0;color:var(--muted);font-size:13.5px;line-height:1.85;
  }
.site-foot {
    border-top:1px solid var(--line);
    padding:clamp(32px,4vw,52px) 0 40px;
    background:var(--card);
  }
.foot-inner {display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-start;}
.foot-brand {max-width:340px;}
.foot-brand a {color:var(--text);text-decoration:none;font-weight:800;font-size:18px;display:inline-flex;align-items:center;gap:8px;}
.foot-brand a i {color:var(--main);}
.foot-brand p {color:var(--muted);font-size:13px;line-height:1.85;margin:12px 0 0;}
.foot-links {display:flex;flex-wrap:wrap;gap:12px 26px;}
.foot-links a {color:var(--muted);text-decoration:none;font-size:13.5px;transition:.2s;}
.foot-links a:hover {color:var(--accent);}
.foot-friend {margin-top:26px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:12.5px;line-height:1.9;}
.map-grid {grid-template-columns:1fr;}
.map-link {padding:16px;}