:root{
  --primary:#2563eb;
  --accent:#06b6d4;
  --bg:#f4f8ff;
  --ink:#0f1e3d;
  --muted:#5b6b8c;
  --card:#ffffff;
  --line:#dbe6fb;
  --shadow:0 10px 30px rgba(37,99,235,.10);
  --shadow-sm:0 4px 14px rgba(15,30,61,.07);
  --radius:18px;
  --radius-sm:14px;
  --pill:999px;
  --serif:"Source Han Serif SC","Songti SC","Noto Serif SC",serif;
  --sans:"Inter","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;letter-spacing:.5px;color:var(--ink);}
a{text-decoration:none;color:inherit;}
.container-ht{max-width:1180px;margin:0 auto;padding:0 22px;}

/* ===== Header ===== */
.ht-header{
  position:sticky;top:0;z-index:900;
  background:rgba(244,248,255,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.ht-header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;}
.brand-wrap{display:flex;flex-direction:column;line-height:1.15;}
.brand-logo{font-family:var(--serif);font-size:1.5rem;font-weight:800;color:var(--primary);display:flex;align-items:center;gap:8px;}
.brand-logo i{color:var(--accent);font-size:1.35rem;}
.brand-tag{font-size:.72rem;color:var(--muted);letter-spacing:2px;}
.ht-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.ht-nav a{
  padding:8px 14px;border-radius:var(--pill);font-size:.92rem;font-weight:500;color:var(--ink);transition:.25s;
  position:relative;
}
.ht-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .28s ease;
}
.ht-nav a:hover{color:var(--primary);}
.ht-nav a:hover::after{transform:scaleX(1);}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:12px;padding:7px 12px;color:var(--primary);font-size:1.1rem;}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;padding:72px 0 66px;
  background:
    radial-gradient(900px 460px at 82% -10%,rgba(6,182,212,.16),transparent 60%),
    radial-gradient(760px 420px at 5% 10%,rgba(37,99,235,.12),transparent 62%),
    var(--bg);
}
.hero-parallax{position:absolute;inset:-10% 0 auto 0;height:120%;pointer-events:none;z-index:0;
  background:radial-gradient(560px 560px at 78% 40%,rgba(6,182,212,.10),transparent 65%);}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:2px;
  color:var(--primary);background:#e7effe;border:1px solid #cfe0ff;padding:6px 16px;border-radius:var(--pill);
  text-transform:uppercase;
}
.hero h1{
  font-size:clamp(2.5rem,5.2vw,4rem);line-height:1.12;margin:20px 0 18px;letter-spacing:1px;
}
.hero h1 .hl{color:var(--primary);}
.hero p.lead{
  font-size:1.06rem;color:var(--muted);max-width:520px;margin-bottom:30px;
}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px;}
.btn-pill{
  display:inline-flex;align-items:center;gap:9px;padding:13px 30px;border-radius:var(--pill);
  font-weight:600;font-size:.96rem;transition:.28s;border:1.5px solid transparent;
}
.btn-solid{background:linear-gradient(135deg,var(--primary),#3b82f6);color:#fff;box-shadow:0 10px 24px rgba(37,99,235,.30);}
.btn-solid:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(37,99,235,.38);color:#fff;}
.btn-ghost{background:#fff;color:var(--primary);border-color:#c7d9fb;}
.btn-ghost:hover{background:#eaf1ff;transform:translateY(-3px);}
.hero-signals{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:540px;}
.signal{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;box-shadow:var(--shadow-sm);}
.signal b{display:block;font-family:var(--serif);font-size:1.25rem;color:var(--primary);line-height:1.2;}
.signal span{font-size:.76rem;color:var(--muted);}
.hero-media-wrap{position:relative;border-radius:24px;overflow:hidden;box-shadow:0 30px 60px rgba(15,30,61,.20);}
.hero-media{width:100%;display:block;aspect-ratio:4/3;object-fit:cover;transition:transform .7s ease;}
.hero-media-wrap:hover .hero-media{transform:scale(1.06);}
.hero-media-wrap::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(15,30,61,.62));
}
.hero-play{
  position:absolute;z-index:3;left:50%;top:50%;transform:translate(-50%,-50%);
  width:74px;height:74px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.22);backdrop-filter:blur(6px);border:1.5px solid rgba(255,255,255,.65);
  color:#fff;font-size:1.4rem;transition:.3s;
}
.hero-media-wrap:hover .hero-play{background:var(--accent);transform:translate(-50%,-50%) scale(1.1);}
.hero-media-cap{position:absolute;z-index:3;left:22px;bottom:18px;color:#fff;}
.hero-media-cap b{font-family:var(--serif);font-size:1.1rem;display:block;}
.hero-media-cap span{font-size:.78rem;opacity:.85;}

/* ===== Section base ===== */
.section{padding:74px 0;}
.section.alt{background:#fff;}
.sec-head{margin-bottom:44px;}
.sec-num{
  font-family:var(--sans);font-weight:800;font-size:.8rem;letter-spacing:3px;color:var(--accent);
  display:inline-flex;align-items:center;gap:10px;margin-bottom:10px;
}
.sec-num::after{content:"";width:44px;height:1.5px;background:var(--accent);display:inline-block;}
.sec-head h2{font-size:clamp(1.7rem,3.2vw,2.4rem);margin:0 0 12px;}
.sec-head p{color:var(--muted);max-width:660px;margin:0;font-size:.98rem;}

/* ===== Characteristic cards ===== */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  box-shadow:var(--shadow-sm);transition:.3s;height:100%;
}
.feat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#bcd3fb;}
.feat-icon{
  width:54px;height:54px;border-radius:16px;display:grid;place-items:center;font-size:1.35rem;
  background:linear-gradient(135deg,#dbeafe,#cffafe);color:var(--primary);margin-bottom:18px;
}
.feat-card h3{font-size:1.15rem;margin-bottom:10px;}
.feat-card ul{list-style:none;padding:0;margin:0;}
.feat-card li{
  display:flex;gap:10px;font-size:.9rem;color:var(--muted);padding:6px 0;align-items:flex-start;
}
.feat-card li i{color:var(--accent);font-size:.78rem;margin-top:6px;}

/* ===== FAQ ===== */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:14px;
  overflow:hidden;transition:.3s;
}
.faq-item:hover{border-color:#bcd3fb;}
.faq-q{
  width:100%;text-align:left;background:none;border:0;padding:20px 24px;display:flex;
  justify-content:space-between;align-items:center;gap:16px;font-size:1rem;font-weight:600;
  color:var(--ink);font-family:var(--sans);cursor:pointer;
}
.faq-q i{color:var(--primary);transition:transform .3s;font-size:.9rem;}
.faq-item.open .faq-q i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{margin:0;padding:0 24px 22px;color:var(--muted);font-size:.94rem;}

/* ===== Poster grid ===== */
.poster-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;width:100%;}
.pcard{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;
  cursor:pointer;transition:transform .35s ease,box-shadow .35s ease;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
}
.pcard:hover{transform:translateY(-8px);box-shadow:0 18px 38px rgba(37,99,235,.20);}
.poster-box{position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;background:#dbe6fb;}
.poster-box img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .55s ease;}
.pcard:hover .poster-box img{transform:scale(1.09);}
.poster-veil{
  position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,30,61,0) 40%,rgba(15,30,61,.82));
  opacity:0;transition:opacity .35s ease;display:flex;align-items:flex-end;padding:14px;
}
.pcard:hover .poster-veil{opacity:1;}
.poster-veil .play-badge{
  width:42px;height:42px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;
  font-size:.85rem;margin-bottom:auto;margin-top:auto;
}
.rating-tag{
  position:absolute;top:10px;right:10px;background:rgba(37,99,235,.92);color:#fff;font-size:.74rem;
  font-weight:700;padding:3px 9px;border-radius:var(--pill);letter-spacing:.4px;
}
.pcard-body{padding:13px 14px 16px;}
.pcard-title{
  font-weight:600;font-size:.95rem;margin:0 0 4px;color:var(--ink);white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;
}
.pcard-meta{font-size:.76rem;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;}
.pcard-meta span{background:#eef4ff;border-radius:var(--pill);padding:1px 8px;}

/* ===== News ===== */
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:24px;
  transition:.3s;box-shadow:var(--shadow-sm);display:block;
}
.news-card:hover{border-color:#bcd3fb;transform:translateY(-4px);box-shadow:var(--shadow);}
.news-cat{
  display:inline-block;font-size:.72rem;font-weight:700;color:var(--accent);background:#e0f8fd;
  border-radius:var(--pill);padding:2px 11px;margin-bottom:12px;letter-spacing:.5px;
}
.news-card h3{font-size:1.05rem;margin:0 0 8px;line-height:1.5;}
.news-card p{margin:0;color:var(--muted);font-size:.88rem;}
.news-date{display:block;margin-top:14px;font-size:.76rem;color:#8a99b8;}

/* ===== Category ===== */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.cat-card{
  position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:3/4;
  display:flex;align-items:flex-end;padding:22px;color:#fff;background:linear-gradient(160deg,#2563eb,#06b6d4);
  transition:.35s;box-shadow:var(--shadow-sm);isolation:isolate;
}
.cat-card:nth-child(2){background:linear-gradient(160deg,#0f1e3d,#2563eb);}
.cat-card:nth-child(3){background:linear-gradient(160deg,#06b6d4,#2563eb);}
.cat-card:nth-child(4){background:linear-gradient(160deg,#3b82f6,#06b6d4);}
.cat-card::before{content:"";position:absolute;inset:0;background:rgba(15,30,61,.28);z-index:-1;}
.cat-card:hover{transform:translateY(-6px) scale(1.02);box-shadow:0 20px 40px rgba(37,99,235,.28);}
.cat-card b{font-family:var(--serif);font-size:1.3rem;display:block;margin-bottom:6px;}
.cat-card span{font-size:.82rem;opacity:.9;}

/* ===== Steps ===== */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;position:relative;
  box-shadow:var(--shadow-sm);transition:.3s;
}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.step-num{
  font-family:var(--serif);font-size:2.4rem;font-weight:800;color:#dbeafe;line-height:1;margin-bottom:10px;
}
.step-card h3{font-size:1.1rem;margin:0 0 8px;}
.step-card p{margin:0;font-size:.9rem;color:var(--muted);}

/* ===== Rules & Scene ===== */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;}
.rule-box,.scene-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;
  box-shadow:var(--shadow-sm);height:100%;
}
.rule-box h3,.scene-box h3{font-size:1.2rem;margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.rule-box h3 i{color:var(--primary);}
.scene-box h3 i{color:var(--accent);}
.check-list,.scene-list{list-style:none;padding:0;margin:0;}
.check-list li,.scene-list li{
  display:flex;gap:12px;padding:9px 0;font-size:.92rem;color:var(--muted);align-items:flex-start;
  border-bottom:1px dashed #e6eefc;
}
.check-list li:last-child,.scene-list li:last-child{border-bottom:0;}
.check-list i{color:var(--accent);margin-top:5px;font-size:.8rem;}
.scene-list i{color:var(--primary);margin-top:5px;font-size:.8rem;}

/* ===== Compare ===== */
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cmp-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;
  box-shadow:var(--shadow-sm);transition:.3s;position:relative;
}
.cmp-card.highlight{border-color:var(--primary);box-shadow:0 16px 40px rgba(37,99,235,.16);}
.cmp-card.highlight::after{
  content:"推荐";position:absolute;top:-11px;right:20px;background:var(--primary);color:#fff;
  font-size:.72rem;padding:2px 12px;border-radius:var(--pill);letter-spacing:1px;
}
.cmp-card:hover{transform:translateY(-5px);}
.cmp-card h4{font-size:1.05rem;margin-bottom:6px;}
.cmp-price{font-family:var(--serif);font-size:1.7rem;color:var(--primary);margin-bottom:14px;}
.cmp-price small{font-size:.78rem;color:var(--muted);font-family:var(--sans);}
.cmp-list{list-style:none;padding:0;margin:0;}
.cmp-list li{font-size:.88rem;color:var(--muted);padding:7px 0;display:flex;gap:9px;}
.cmp-list li i{color:var(--accent);font-size:.76rem;margin-top:6px;}

/* ===== Guide list ===== */
.guide-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.guide-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:24px;
  box-shadow:var(--shadow-sm);transition:.3s;
}
.guide-card:hover{transform:translateY(-4px);border-color:#bcd3fb;}
.guide-card .g-idx{
  font-family:var(--serif);font-size:1.1rem;color:var(--primary);font-weight:800;margin-bottom:6px;
}
.guide-card h4{font-size:1rem;margin:0 0 6px;}
.guide-card p{margin:0;font-size:.86rem;color:var(--muted);}

/* ===== Modal ===== */
.ht-modal{
  position:fixed;inset:0;z-index:2000;display:none;align-items:center;justify-content:center;padding:24px;
}
.ht-modal.show{display:flex;}
.ht-modal-bg{
  position:absolute;inset:0;background:rgba(15,30,61,.72);backdrop-filter:blur(10px);
}
.ht-modal-panel{
  position:relative;z-index:2;width:min(920px,100%);max-height:90vh;overflow:auto;
  background:rgba(255,255,255,.97);border-radius:22px;box-shadow:0 40px 80px rgba(0,0,0,.4);
  display:grid;grid-template-columns:280px 1fr;gap:0;animation:pop .32s ease;
}
@keyframes pop{from{opacity:0;transform:scale(.96) translateY(14px);}to{opacity:1;transform:none;}}
.modal-poster{position:relative;background:#dbe6fb;overflow:hidden;border-radius:22px 0 0 22px;}
.modal-poster img{width:100%;height:100%;object-fit:cover;display:block;min-height:100%;}
.modal-body{padding:32px 34px;}
.modal-body h3{font-size:1.6rem;margin:0 0 12px;}
.modal-score{
  display:inline-flex;align-items:baseline;gap:6px;background:linear-gradient(135deg,#2563eb,#06b6d4);
  color:#fff;padding:5px 16px;border-radius:var(--pill);font-family:var(--serif);font-size:1.15rem;
  font-weight:800;margin-bottom:16px;
}
.modal-score small{font-size:.7rem;font-family:var(--sans);font-weight:500;opacity:.85;}
.modal-meta{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;margin-bottom:16px;font-size:.88rem;}
.modal-meta div{color:var(--muted);}
.modal-meta div b{color:var(--ink);font-weight:600;}
.modal-plot{font-size:.9rem;color:var(--muted);border-top:1px dashed #dbe6fb;padding-top:14px;margin-bottom:6px;}
.modal-close{
  position:absolute;top:14px;right:16px;z-index:5;width:38px;height:38px;border-radius:50%;
  border:0;background:#eef4ff;color:var(--primary);font-size:1rem;cursor:pointer;transition:.25s;
  display:grid;place-items:center;
}
.modal-close:hover{background:var(--primary);color:#fff;transform:rotate(90deg);}

/* ===== Footer ===== */
.ht-footer{
  background:#0f1e3d;color:#c3d2ee;padding:60px 0 26px;margin-top:20px;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px;}
.foot-brand{font-family:var(--serif);font-size:1.5rem;color:#fff;display:flex;align-items:center;gap:9px;margin-bottom:14px;}
.foot-brand i{color:var(--accent);}
.foot-desc{font-size:.88rem;color:#9fb2d4;max-width:340px;margin-bottom:16px;}
.foot-col h5{font-size:.92rem;color:#fff;margin-bottom:16px;font-family:var(--sans);letter-spacing:1px;}
.foot-col ul{list-style:none;padding:0;margin:0;}
.foot-col li{margin-bottom:10px;font-size:.86rem;}
.foot-col a{color:#9fb2d4;transition:.25s;}
.foot-col a:hover{color:var(--accent);}
.friend-links{font-size:.84rem;color:#9fb2d4;line-height:1.9;word-break:break-all;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.10);margin-top:44px;padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.8rem;color:#8296bb;
}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* ===== Responsive ===== */
@media (max-width:991px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-media-wrap{order:-1;}
  .poster-grid{grid-template-columns:repeat(3,1fr);}
  .feat-grid,.step-grid,.compare-grid,.guide-list{grid-template-columns:repeat(2,1fr);}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .two-col{grid-template-columns:1fr;}
  .news-list{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .ht-modal-panel{grid-template-columns:1fr;}
  .modal-poster{border-radius:22px 22px 0 0;max-height:240px;}
  .modal-poster img{height:240px;}
  .ht-nav{
    display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;
    padding:14px 18px;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(15,30,61,.10);gap:4px;
  }
  .ht-nav.show{display:flex;}
  .ht-nav a{width:100%;padding:11px 12px;}
  .nav-toggle{display:block;}
  .ht-header-inner{position:relative;}
}
@media (max-width:640px){
  .poster-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .feat-grid,.step-grid,.compare-grid,.guide-list,.hero-signals{grid-template-columns:1fr;}
  .hero-signals{grid-template-columns:repeat(2,1fr);}
  .section{padding:52px 0;}
  .hero{padding:46px 0 44px;}
  .hero h1{font-size:2.2rem;}
  .foot-grid{grid-template-columns:1fr;}
  .modal-body{padding:24px 20px;}
  .modal-meta{grid-template-columns:1fr;}
  .modal-close{top:10px;right:12px;}
}

/* --- 子页面追加 --- */
.guide-hero {padding:64px 0 36px;}
.guide-hero .eyebrow {margin-bottom:10px;}
.guide-hero h1 {font-size:clamp(28px,4vw,44px);font-weight:900;line-height:1.25;color:var(--ink);margin-bottom:16px;}
.guide-hero .lead {max-width:760px;color:var(--muted);font-size:17px;line-height:1.8;margin-bottom:0;}
.guide-meta {display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;color:var(--muted);font-size:14px;}
.guide-meta span {display:inline-flex;align-items:center;gap:8px;}
.guide-meta i {color:var(--primary);}
.news-grid {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
.news-card .tag {display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;letter-spacing:.04em;color:var(--primary);background:rgba(37,99,235,.08);border:1px solid rgba(37,99,235,.18);padding:5px 12px;border-radius:var(--pill);width:fit-content;margin-bottom:14px;}
.news-card .card-foot {margin-top:auto;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px;}
.news-card .card-foot i {color:var(--accent);}
.pick-list {list-style:none;padding:0;margin:0;display:grid;gap:14px;}
.pick-list li {display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px;box-shadow:var(--shadow-sm);}
.pick-list .num {flex:0 0 auto;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px;}
.pick-list h4 {font-size:16px;font-weight:800;color:var(--ink);margin:0 0 6px;}
.pick-list p {margin:0;color:var(--muted);font-size:14.5px;line-height:1.7;}
.tip-box {background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius-sm);padding:22px 24px;box-shadow:var(--shadow-sm);}
.tip-box h3 {font-size:17px;font-weight:800;color:var(--ink);margin:0 0 10px;}
.tip-box p {margin:0;color:var(--muted);font-size:15px;line-height:1.8;}
.news-grid {grid-template-columns:1fr;}
.guide-hero {padding:44px 0 26px;}

/* --- 子页面追加 --- */
.about-hero {padding:64px 0 24px;position:relative;overflow:hidden;}
.about-hero .eyebrow {display:inline-flex;align-items:center;gap:8px;background:rgba(37,99,235,.08);
    color:var(--primary);border:1px solid var(--line);padding:6px 16px;border-radius:var(--pill);
    font-size:.82rem;font-weight:600;letter-spacing:.04em;}
.about-hero h1 {font-family:var(--sans);font-weight:800;font-size:clamp(1.75rem,4vw,2.85rem);
    line-height:1.25;color:var(--ink);margin:18px 0 14px;letter-spacing:-.02em;}
.about-hero h1 em {font-style:normal;color:var(--primary);}
.about-hero p.lead-txt {color:var(--muted);font-size:1.02rem;line-height:1.85;max-width:760px;}
.about-stats {display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px;}
.about-stats .stat {background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
    padding:18px 16px;box-shadow:var(--shadow-sm);}
.about-stats .stat b {display:block;font-size:1.55rem;font-weight:800;color:var(--primary);letter-spacing:-.02em;}
.about-stats .stat span {font-size:.82rem;color:var(--muted);}
.info-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    padding:26px 24px;box-shadow:var(--shadow-sm);height:100%;transition:transform .25s ease,box-shadow .25s ease;}
.info-card:hover {transform:translateY(-3px);box-shadow:var(--shadow);}
.info-card .ic {width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,rgba(37,99,235,.12),rgba(6,182,212,.14));color:var(--primary);
    font-size:1.05rem;margin-bottom:14px;}
.info-card h3 {font-size:1.06rem;font-weight:700;color:var(--ink);margin:0 0 10px;line-height:1.45;}
.info-card p {color:var(--muted);font-size:.92rem;line-height:1.8;margin:0;}
.prose-block {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    padding:30px 28px;box-shadow:var(--shadow-sm);}
.prose-block p {color:var(--muted);font-size:.95rem;line-height:1.95;margin:0 0 16px;}
.prose-block p:last-child {margin-bottom:0;}
.prose-block strong {color:var(--ink);font-weight:600;}
.stage-list {list-style:none;padding:0;margin:0;counter-reset:stage;}
.stage-list li {position:relative;padding:16px 18px 16px 62px;background:var(--card);border:1px solid var(--line);
    border-radius:var(--radius-sm);margin-bottom:12px;box-shadow:var(--shadow-sm);}
.stage-list li::before {counter-increment:stage;content:counter(stage,decimal-leading-zero);
    position:absolute;left:18px;top:16px;font-weight:800;font-size:.95rem;color:var(--primary);
    background:rgba(37,99,235,.08);border-radius:10px;padding:4px 9px;}
.stage-list li h4 {font-size:.98rem;font-weight:700;color:var(--ink);margin:0 0 6px;}
.stage-list li p {font-size:.9rem;color:var(--muted);line-height:1.75;margin:0;}
.faq-item h4 {font-size:.97rem;font-weight:700;color:var(--ink);margin:0 0 8px;display:flex;gap:9px;align-items:flex-start;}
.faq-item h4 i {color:var(--accent);margin-top:3px;font-size:.85rem;}
.faq-item p {font-size:.9rem;color:var(--muted);line-height:1.8;margin:0;padding-left:23px;}
.cta-box {background:linear-gradient(135deg,rgba(37,99,235,.09),rgba(6,182,212,.10));
    border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;text-align:center;}
.cta-box h2 {font-size:1.3rem;font-weight:800;color:var(--ink);margin:0 0 10px;}
.cta-box p {color:var(--muted);font-size:.94rem;line-height:1.8;max-width:600px;margin:0 auto 20px;}
.tag-row {display:flex;flex-wrap:wrap;gap:9px;margin-top:6px;}
.tag-row span {font-size:.8rem;color:var(--primary);background:rgba(37,99,235,.07);
    border:1px solid var(--line);padding:5px 13px;border-radius:var(--pill);}
.about-stats {grid-template-columns:repeat(2,1fr);}
.about-hero {padding:40px 0 12px;}
.prose-block {padding:24px 20px;}

/* --- 子页面追加 --- */
.policy-wrap {display:grid;grid-template-columns:260px 1fr;gap:32px;align-items:start}
.policy-toc {position:sticky;top:96px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px}
.policy-toc h3 {font-size:15px;letter-spacing:.04em;color:var(--ink);margin:0 0 14px;font-weight:700}
.policy-toc a {display:block;padding:9px 12px;border-radius:10px;color:var(--muted);font-size:14px;text-decoration:none;transition:.2s;border-left:3px solid transparent}
.policy-toc a:hover {background:rgba(37,99,235,.07);color:var(--primary);border-left-color:var(--primary)}
.policy-body {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:34px 36px}
.policy-body h2 {font-size:21px;color:var(--ink);margin:38px 0 14px;padding-bottom:10px;border-bottom:1px dashed var(--line);font-weight:800}
.policy-body h2:first-of-type {margin-top:0}
.policy-body h3 {font-size:16.5px;color:var(--ink);margin:22px 0 10px;font-weight:700}
.policy-body p,.policy-body li {color:var(--muted);font-size:15px;line-height:1.9}
.policy-body ul {padding-left:20px;margin:10px 0}
.policy-body li {margin-bottom:6px}
.policy-body strong {color:var(--ink);font-weight:600}
.policy-lead {background:linear-gradient(135deg,rgba(37,99,235,.06),rgba(6,182,212,.06));border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px;margin-bottom:8px}
.policy-lead p {margin:0;font-size:15px}
.policy-meta {display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.policy-chip {display:inline-flex;align-items:center;gap:7px;background:rgba(37,99,235,.08);color:var(--primary);border:1px solid rgba(37,99,235,.18);border-radius:var(--pill);padding:6px 14px;font-size:13px;font-weight:600}
.policy-note {border-left:4px solid var(--accent);background:rgba(6,182,212,.07);border-radius:0 12px 12px 0;padding:14px 18px;margin:18px 0}
.policy-note p {margin:0;font-size:14.5px}
.policy-table {width:100%;border-collapse:collapse;margin:16px 0;font-size:14.5px;border-radius:12px;overflow:hidden}
.policy-table th,.policy-table td {padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);color:var(--muted);vertical-align:top}
.policy-table th {background:rgba(37,99,235,.07);color:var(--ink);font-weight:700;font-size:14px}
.policy-table tr:last-child td {border-bottom:none}
.policy-cta {margin-top:32px;padding:24px;border-radius:var(--radius-sm);background:linear-gradient(135deg,rgba(37,99,235,.09),rgba(6,182,212,.09));border:1px solid var(--line);text-align:center}
.policy-cta p {margin:0 0 14px;font-size:15px}
.policy-wrap {grid-template-columns:1fr}
.policy-toc {position:static}
.policy-body {padding:24px 20px}

/* --- 子页面追加 --- */
.map-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.map-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:26px 24px;transition:.25s;}
.map-card:hover {transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bcd3f8;}
.map-card h3 {font-size:19px;color:var(--ink);margin:0 0 6px;display:flex;align-items:center;gap:10px;}
.map-card h3 i {color:var(--primary);font-size:17px;}
.map-card p {color:var(--muted);font-size:14.5px;line-height:1.75;margin:0 0 16px;}
.map-links {display:flex;flex-wrap:wrap;gap:9px;}
.map-links a {display:inline-block;font-size:13.5px;padding:7px 14px;border-radius:var(--pill);background:rgba(37,99,235,.07);color:var(--primary);text-decoration:none;border:1px solid rgba(37,99,235,.16);transition:.2s;}
.map-links a:hover {background:var(--primary);color:#fff;border-color:var(--primary);}
.map-note {background:linear-gradient(135deg,rgba(37,99,235,.06),rgba(6,182,212,.08));border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;}
.map-note ol {margin:0;padding-left:20px;color:var(--muted);line-height:2;font-size:15px;}
.map-note ol b {color:var(--ink);}
.page-list {list-style:none;margin:0;padding:0;}
.page-list li {display:flex;align-items:flex-start;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line);}
.page-list li:last-child {border-bottom:none;}
.page-list .p-ico {flex:0 0 40px;height:40px;border-radius:12px;background:rgba(6,182,212,.1);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:16px;}
.page-list .p-body {flex:1;}
.page-list .p-body strong {display:block;color:var(--ink);font-size:16px;margin-bottom:3px;}
.page-list .p-body span {color:var(--muted);font-size:14px;line-height:1.7;}
.page-list .p-go {font-size:13px;color:var(--primary);text-decoration:none;white-space:nowrap;padding-top:4px;}
.page-list .p-go:hover {text-decoration:underline;}
.map-grid {grid-template-columns:repeat(2,1fr);}
.map-grid {grid-template-columns:1fr;}