:root{
  --main:#6d5dfc;
  --accent:#22d3ee;
  --bg:#0f1020;
  --text:#e8eaf6;
  --line:rgba(232,234,246,.16);
  --panel:#161830;
  --muted:#9ca0c4;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,.display-font{
  font-family:'Inter',"PingFang SC","Hiragino Sans GB",sans-serif;
  font-weight:800;
  letter-spacing:-.02em;
}
a{color:inherit;text-decoration:none}
::selection{background:var(--main);color:#fff}

/* scroll progress */
#progressBar{
  position:fixed;top:0;left:0;height:3px;width:0%;
  background:linear-gradient(90deg,var(--main),var(--accent));
  z-index:2000;transition:width .08s linear;
}

/* nav */
.nav-shell{
  position:fixed;top:0;left:0;right:0;z-index:1500;
  background:rgba(15,16,32,0);
  border-bottom:1px solid transparent;
  transition:background .35s ease,border-color .35s ease,backdrop-filter .35s ease;
}
.nav-shell.scrolled{
  background:rgba(15,16,32,.86);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.nav-inner{
  max-width:1280px;margin:0 auto;padding:16px 22px;
  display:flex;align-items:center;gap:28px;
}
.brand{
  font-size:1.24rem;font-weight:900;letter-spacing:-.01em;
  display:flex;align-items:center;gap:9px;color:var(--text);
  white-space:nowrap;
}
.brand .dot{
  width:10px;height:10px;border-radius:50%;
  background:linear-gradient(135deg,var(--main),var(--accent));
  display:inline-block;flex:0 0 auto;
}
.nav-links{
  display:flex;gap:6px;flex:1;flex-wrap:wrap;align-items:center;
}
.nav-links a{
  font-size:.9rem;color:var(--muted);padding:7px 12px;border-radius:999px;
  border:1px solid transparent;transition:.25s;font-weight:500;
}
.nav-links a:hover{color:var(--text);border-color:var(--line)}
.nav-links a.hot{color:var(--accent)}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line);border-radius:10px;
  color:var(--text);padding:7px 12px;font-size:1rem;
}
@media(max-width:991px){
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav-links{
    display:none;width:100%;flex-direction:column;align-items:flex-start;
    padding-top:14px;margin-top:14px;border-top:1px solid var(--line);gap:2px;
  }
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:10px 12px}
}

/* hero */
.hero{
  position:relative;min-height:78vh;display:flex;align-items:flex-end;
  padding:150px 0 62px;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;filter:saturate(.6)}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(15,16,32,.55) 0%,rgba(15,16,32,.82) 55%,var(--bg) 100%),
    radial-gradient(70% 90% at 12% 20%,rgba(109,93,252,.32),transparent 70%),
    radial-gradient(50% 80% at 92% 70%,rgba(34,211,238,.18),transparent 72%);
}
.hero-inner{position:relative;z-index:2;max-width:1280px;margin:0 auto;padding:0 22px;width:100%}
.hero-kicker{
  display:inline-flex;align-items:center;gap:9px;font-size:.78rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--accent);border:1px solid rgba(34,211,238,.4);
  padding:7px 15px;border-radius:999px;margin-bottom:26px;
}
.hero h1{
  font-size:clamp(2.4rem,6.4vw,4.4rem);line-height:1.02;margin:0 0 22px;
  max-width:900px;font-weight:900;
}
.hero h1 em{
  font-style:normal;background:linear-gradient(100deg,var(--main),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p{max-width:560px;color:var(--muted);font-size:1.02rem;line-height:1.85;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* buttons */
.btn-glow{
  position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:9px;
  padding:13px 27px;border-radius:999px;font-weight:600;font-size:.94rem;
  border:1px solid transparent;
  background:linear-gradient(100deg,var(--main),#8b7dff 40%,var(--accent));
  background-size:210% 100%;color:#fff;transition:background-position .6s ease,transform .2s ease;
}
.btn-glow:hover{background-position:100% 0;transform:translateY(-2px);color:#fff}
.btn-glow::after{
  content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);
  transform:skewX(-18deg);transition:left .6s ease;
}
.btn-glow:hover::after{left:130%}
.btn-line{
  display:inline-flex;align-items:center;gap:9px;padding:12px 26px;border-radius:999px;
  border:1px solid var(--line);color:var(--text);font-weight:500;font-size:.94rem;
  transition:.28s;background:rgba(255,255,255,.02);
}
.btn-line:hover{border-color:var(--main);color:#fff;background:rgba(109,93,252,.14)}

/* section shells */
section{position:relative}
.wrap{max-width:1280px;margin:0 auto;padding:0 22px}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  padding:70px 0 30px;border-bottom:1px solid var(--line);margin-bottom:38px;flex-wrap:wrap;
}
.sec-head h2{font-size:clamp(1.7rem,3.4vw,2.6rem);margin:0;line-height:1.1}
.sec-head .sub{color:var(--muted);font-size:.9rem;margin-top:9px;line-height:1.7;max-width:520px}
.sec-head .eyebrow{
  font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;color:var(--accent);
  display:block;margin-bottom:12px;
}
.link-more{font-size:.86rem;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:3px;transition:.25s}
.link-more:hover{color:var(--accent);border-color:var(--accent)}

/* ranking */
.rank-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:0;border:1px solid var(--line)}
.rank-item{
  padding:24px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  display:flex;gap:18px;align-items:flex-start;transition:.28s;cursor:pointer;background:transparent;
}
.rank-item:hover{background:rgba(109,93,252,.09)}
.rank-no{
  font-size:2rem;font-weight:900;line-height:1;color:transparent;
  -webkit-text-stroke:1px rgba(232,234,246,.32);flex:0 0 auto;min-width:44px;
}
.rank-item:nth-child(1) .rank-no,
.rank-item:nth-child(2) .rank-no,
.rank-item:nth-child(3) .rank-no{
  -webkit-text-stroke:0;background:linear-gradient(120deg,var(--main),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.rank-item h3{font-size:1.02rem;margin:0 0 7px;font-weight:700}
.rank-meta{font-size:.79rem;color:var(--muted);line-height:1.6}
.rank-score{margin-left:auto;font-size:.9rem;font-weight:700;color:var(--accent);white-space:nowrap}

/* poster rail & grid */
.poster-rail{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:18px;
}
.poster-card{
  position:relative;perspective:1200px;cursor:pointer;
}
.flip-inner{
  position:relative;width:100%;aspect-ratio:2/3;
  transition:transform .62s cubic-bezier(.5,.1,.2,1);
  transform-style:preserve-3d;
}
.poster-card.flipped .flip-inner{transform:rotateY(180deg)}
.flip-face{
  position:absolute;inset:0;backface-visibility:hidden;border-radius:12px;overflow:hidden;
  border:1px solid var(--line);background:var(--panel);
}
.flip-face img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.92)}
.shade{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,16,32,0) 32%,rgba(15,16,32,.72) 74%,rgba(15,16,32,.96) 100%);
}
.play-badge{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.86);
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:rgba(15,16,32,.55);border:1px solid rgba(232,234,246,.42);
  color:#fff;font-size:.86rem;opacity:0;transition:.32s;
}
.poster-card:hover .play-badge{opacity:1;transform:translate(-50%,-50%) scale(1)}
.poster-card:hover .flip-face img{filter:saturate(1.1) brightness(1.06)}
.card-caption{
  position:absolute;left:0;right:0;bottom:0;padding:12px 12px 13px;
}
.card-caption .t{font-size:.9rem;font-weight:700;line-height:1.3;margin-bottom:5px;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.card-caption .m{font-size:.72rem;color:var(--muted);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.score-tag{color:var(--accent);font-weight:700}
.flip-back{
  transform:rotateY(180deg);padding:16px 15px;display:flex;flex-direction:column;gap:8px;
  background:linear-gradient(160deg,#1b1d3a,#131428);
}
.flip-back h4{font-size:.92rem;margin:0;line-height:1.3}
.flip-back .row-line{font-size:.72rem;color:var(--muted);line-height:1.55}
.flip-back .row-line b{color:var(--text);font-weight:600}
.flip-back .plot{
  font-size:.72rem;color:var(--muted);line-height:1.62;overflow:auto;flex:1;
  border-top:1px solid var(--line);padding-top:8px;
}
.flip-back .close-x{
  position:absolute;top:9px;right:9px;width:24px;height:24px;border-radius:50%;
  display:grid;place-items:center;background:rgba(232,234,246,.12);color:var(--text);
  font-size:.7rem;border:none;cursor:pointer;
}
.flip-back .close-x:hover{background:var(--main);color:#fff}

/* filter tabs */
.tabs{
  display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px;
}
.tab-btn{
  padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:transparent;
  color:var(--muted);font-size:.85rem;font-weight:500;cursor:pointer;transition:.26s;
}
.tab-btn:hover{color:var(--text);border-color:rgba(109,93,252,.55)}
.tab-btn.active{
  color:#fff;border-color:transparent;
  background:linear-gradient(100deg,var(--main),var(--accent));
}
.tab-pane{display:none}
.tab-pane.active{display:block;animation:fadeIn .45s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* classic timeline */
.timeline{position:relative;padding-left:26px;border-left:1px solid var(--line);margin-bottom:10px}
.tl-item{position:relative;padding:0 0 36px 0}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:4px;width:13px;height:13px;border-radius:50%;
  background:var(--bg);border:1px solid var(--main);
}
.tl-item:nth-child(2)::before{border-color:var(--accent)}
.tl-year{font-size:.78rem;letter-spacing:.18em;color:var(--accent);margin-bottom:8px;font-weight:700}
.tl-item h3{font-size:1.1rem;margin:0 0 8px}
.tl-item p{color:var(--muted);font-size:.88rem;line-height:1.8;margin:0;max-width:680px}

/* trailers */
.trailer-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.trailer{
  border:1px solid var(--line);border-radius:14px;overflow:hidden;position:relative;
  transition:.3s;background:var(--panel);
}
.trailer:hover{border-color:rgba(109,93,252,.6);transform:translateY(-4px)}
.trailer .thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.trailer .thumb img{width:100%;height:100%;object-fit:cover;filter:saturate(.8);transition:.4s}
.trailer:hover .thumb img{filter:saturate(1.05) brightness(1.05);transform:scale(1.04)}
.trailer .thumb .shade{background:linear-gradient(180deg,rgba(15,16,32,0) 30%,rgba(15,16,32,.9) 100%)}
.trailer .thumb .play-badge{opacity:.9}
.trailer .tbody{padding:15px 16px 18px}
.trailer .tbody h4{font-size:.96rem;margin:0 0 7px;font-weight:700}
.trailer .tbody p{font-size:.78rem;color:var(--muted);margin:0;line-height:1.65}

/* mood picker */
.mood-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:26px}
.mood-btn{
  border:1px solid var(--line);border-radius:14px;padding:22px 20px;text-align:left;
  background:transparent;color:var(--text);cursor:pointer;transition:.28s;
}
.mood-btn:hover{border-color:var(--accent);background:rgba(34,211,238,.06)}
.mood-btn.active{border-color:var(--main);background:rgba(109,93,252,.14)}
.mood-btn .em{font-size:1.5rem;display:block;margin-bottom:10px}
.mood-btn .lb{font-weight:700;font-size:.96rem;display:block;margin-bottom:5px}
.mood-btn .ds{font-size:.76rem;color:var(--muted);line-height:1.6}
.mood-panel{display:none}
.mood-panel.active{display:block;animation:fadeIn .4s ease}
.reco-list{border:1px solid var(--line);border-radius:14px;overflow:hidden}
.reco-list li{
  list-style:none;padding:16px 20px;border-bottom:1px solid var(--line);
  display:flex;gap:14px;align-items:baseline;flex-wrap:wrap;font-size:.86rem;
}
.reco-list li:last-child{border-bottom:none}
.reco-list li b{font-weight:700;min-width:130px;display:inline-block}
.reco-list li span{color:var(--muted);line-height:1.7}

/* related & list */
.pill-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.pill-card{
  border:1px solid var(--line);border-radius:14px;padding:22px 20px;transition:.28s;
}
.pill-card:hover{border-color:var(--main);background:rgba(109,93,252,.08)}
.pill-card h4{font-size:1rem;margin:0 0 9px}
.pill-card p{font-size:.8rem;color:var(--muted);line-height:1.7;margin:0}

.curated{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.curated article{padding:26px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.curated h4{font-size:1.02rem;margin:0 0 10px;display:flex;gap:9px;align-items:center}
.curated h4 .n{font-size:.72rem;color:var(--accent);border:1px solid rgba(34,211,238,.36);border-radius:6px;padding:2px 7px}
.curated p{font-size:.84rem;color:var(--muted);line-height:1.8;margin:0}

/* faq */
.faq-item{border-bottom:1px solid var(--line);padding:24px 0}
.faq-item h3{font-size:1rem;margin:0 0 10px;font-weight:700}
.faq-item p{font-size:.87rem;color:var(--muted);line-height:1.85;margin:0;max-width:840px}

/* footer */
footer{border-top:1px solid var(--line);margin-top:80px;padding:56px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:44px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}}
.foot-brand{font-size:1.2rem;font-weight:900;display:flex;align-items:center;gap:9px;margin-bottom:14px}
.foot-brand .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--main),var(--accent))}
footer h5{font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 16px;font-weight:600}
footer ul{list-style:none;padding:0;margin:0}
footer ul li{margin-bottom:11px}
footer ul li a{font-size:.85rem;color:var(--muted);transition:.22s}
footer ul li a:hover{color:var(--accent)}
.foot-desc{font-size:.83rem;color:var(--muted);line-height:1.85;max-width:340px}
.friend-link{
  border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin-bottom:36px;
}
.friend-link h5{margin-bottom:14px}
.friend-link .fl-line{font-size:.82rem;color:var(--muted);line-height:2;word-break:break-all}
.copy{border-top:1px solid var(--line);padding-top:24px;font-size:.78rem;color:var(--muted);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);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}}

/* --- 子页面追加 --- */
.about-body {color:var(--text);line-height:1.9;font-size:1rem}
.about-panel {background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px 26px;height:100%}
.about-panel h3 {font-size:1.12rem;font-weight:700;margin-bottom:14px;color:var(--text);letter-spacing:.2px}
.about-panel h3 i {color:var(--accent);margin-right:8px}
.about-panel p {color:var(--muted);margin-bottom:0;font-size:.94rem}
.about-list {list-style:none;padding:0;margin:0}
.about-list li {position:relative;padding-left:20px;margin-bottom:10px;color:var(--muted);font-size:.94rem}
.about-list li::before {content:"";position:absolute;left:0;top:.68em;width:7px;height:7px;border-radius:50%;background:var(--accent);opacity:.85}
.about-list li strong {color:var(--text);font-weight:600}
.about-quote {border-left:3px solid var(--main);padding:6px 0 6px 18px;color:var(--muted);font-size:.95rem;margin:22px 0}
.about-stat {display:flex;flex-wrap:wrap;gap:14px;margin-top:6px}
.about-stat .item {flex:1 1 140px;background:rgba(109,93,252,.1);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.about-stat .num {font-size:1.5rem;font-weight:800;color:var(--accent);line-height:1.2}
.about-stat .lab {font-size:.84rem;color:var(--muted);margin-top:4px}
.about-tag {display:inline-block;font-size:.78rem;padding:4px 12px;border-radius:999px;border:1px solid var(--line);color:var(--muted);margin:0 8px 8px 0}
.about-cta {margin-top:18px;display:flex;flex-wrap:wrap;gap:12px}
.about-cta a {text-decoration:none}
.about-sec {padding:56px 0}
.about-sec + .about-sec {border-top:1px solid var(--line)}
.about-h2 {font-size:1.6rem;font-weight:800;letter-spacing:.2px;margin-bottom:10px}
.about-h2 span {color:var(--accent)}
.about-sub {color:var(--muted);font-size:.95rem;margin-bottom:26px}
.about-note {font-size:.85rem;color:var(--muted);margin-top:16px}
.about-h2 {font-size:1.28rem}
.about-panel {padding:22px 18px}
.about-sec {padding:40px 0}

/* --- 子页面追加 --- */
/* 本页专属少量样式 */
  .guide-hero {padding:120px 0 56px;position:relative;overflow:hidden;}
.guide-hero::before {
    content:"";position:absolute;inset:0;
    background:
      radial-gradient(720px 320px at 12% 8%, rgba(109,93,252,.30), transparent 62%),
      radial-gradient(560px 300px at 88% 0%, rgba(34,211,238,.20), transparent 60%);
    pointer-events:none;
  }
.guide-hero .wrap {position:relative;z-index:2;}
.guide-kicker {
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;letter-spacing:.14em;text-transform:uppercase;
    color:var(--accent);font-weight:700;margin-bottom:18px;
  }
.guide-title {
    font-size:clamp(28px,4.4vw,50px);line-height:1.18;font-weight:800;
    margin:0 0 18px;letter-spacing:-.02em;
  }
.guide-title em {
    font-style:normal;
    background:linear-gradient(96deg,var(--main),var(--accent));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
.guide-lead {color:var(--muted);font-size:17px;line-height:1.85;max-width:720px;margin:0 0 28px;}
.guide-actions {display:flex;flex-wrap:wrap;gap:14px;}
.g-sec {padding:56px 0;}
.g-sec + .g-sec {border-top:1px solid var(--line);}
.g-head {margin-bottom:34px;max-width:760px;}
.g-head h2 {
    font-size:clamp(21px,2.6vw,30px);font-weight:800;margin:0 0 12px;letter-spacing:-.01em;
  }
.g-head h2 span {color:var(--accent);}
.g-head p {color:var(--muted);line-height:1.85;margin:0;font-size:15.5px;}
.step-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step-card {
    background:var(--panel);border:1px solid var(--line);border-radius:16px;
    padding:24px 20px;position:relative;transition:.25s ease;
  }
.step-card:hover {transform:translateY(-4px);border-color:rgba(109,93,252,.55);}
.step-no {
    font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--accent);
    display:block;margin-bottom:14px;
  }
.step-card h3 {font-size:17px;font-weight:700;margin:0 0 10px;line-height:1.5;}
.step-card p {color:var(--muted);font-size:14px;line-height:1.8;margin:0;}
.guide-list {display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.guide-item {
    display:flex;gap:14px;background:var(--panel);border:1px solid var(--line);
    border-radius:14px;padding:20px;
  }
.guide-item i {
    color:var(--accent);font-size:19px;line-height:1.4;flex:0 0 auto;margin-top:2px;
  }
.guide-item h3 {font-size:16px;font-weight:700;margin:0 0 8px;}
.guide-item p {color:var(--muted);font-size:14px;line-height:1.8;margin:0;}
.tbl-wrap {
    border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel);
  }
.g-table {width:100%;border-collapse:collapse;font-size:14.5px;}
.g-table thead th {
    background:rgba(109,93,252,.16);color:var(--text);
    text-align:left;padding:14px 18px;font-weight:700;font-size:13.5px;
    letter-spacing:.04em;border-bottom:1px solid var(--line);
  }
.g-table tbody td {
    padding:14px 18px;color:var(--muted);border-bottom:1px solid var(--line);line-height:1.7;
  }
.g-table tbody tr:last-child td {border-bottom:none;}
.g-table tbody td:first-child {color:var(--text);font-weight:600;}
.faq-q {
    width:100%;text-align:left;background:transparent;border:none;color:var(--text);
    font-family:inherit;font-size:16px;font-weight:600;padding:20px 22px;
    display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer;
  }
.faq-q i {color:var(--accent);transition:.25s;flex:0 0 auto;}
.faq-item.open .faq-q i {transform:rotate(45deg);}
.faq-a {max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p {margin:0;padding:0 22px 22px;color:var(--muted);font-size:14.5px;line-height:1.85;}
.tip-band {
    background:linear-gradient(100deg, rgba(109,93,252,.20), rgba(34,211,238,.12));
    border:1px solid var(--line);border-radius:18px;padding:32px;
    display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap;
  }
.tip-band .tip-ico {
    width:52px;height:52px;border-radius:14px;flex:0 0 auto;
    display:grid;place-items:center;font-size:22px;color:#0f1020;
    background:linear-gradient(135deg,var(--main),var(--accent));
  }
.tip-band h3 {font-size:18px;font-weight:700;margin:0 0 10px;}
.tip-band p {color:var(--muted);font-size:14.5px;line-height:1.85;margin:0;max-width:820px;}
.step-grid {grid-template-columns:repeat(2,1fr);}
.guide-hero {padding:92px 0 40px;}
.step-grid,.guide-list {grid-template-columns:1fr;}
.g-sec {padding:42px 0;}
.g-table thead th,.g-table tbody td {padding:12px 14px;font-size:13.5px;}
.tip-band {padding:24px;}

/* --- 子页面追加 --- */
.doc-wrap {max-width:900px;margin:0 auto;}
.doc-card {background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:34px 32px;margin-bottom:26px;}
.doc-card h2 {font-size:clamp(19px,2.4vw,24px);font-weight:800;margin:0 0 16px;display:flex;align-items:center;gap:12px;line-height:1.35;}
.doc-card h2 i {color:var(--accent);font-size:18px;flex:0 0 auto;}
.doc-card p {color:var(--muted);line-height:1.95;margin:0 0 14px;font-size:15px;}
.doc-card p:last-child {margin-bottom:0;}
.doc-card strong {color:var(--text);font-weight:600;}
.doc-list {list-style:none;padding:0;margin:0;}
.doc-list li {position:relative;padding-left:22px;color:var(--muted);line-height:1.9;font-size:15px;margin-bottom:12px;}
.doc-list li:last-child {margin-bottom:0;}
.doc-list li::before {content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--main),var(--accent));}
.doc-list li strong {color:var(--text);}
.doc-tip {border-left:3px solid var(--accent);background:rgba(34,211,238,.07);border-radius:0 14px 14px 0;padding:16px 20px;margin-top:18px;}
.doc-tip p {margin:0;color:var(--text);font-size:14.5px;}
.doc-anchor {display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.doc-anchor a {font-size:13.5px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:7px 16px;text-decoration:none;transition:.25s;}
.doc-anchor a:hover {color:var(--text);border-color:var(--main);background:rgba(109,93,252,.16);}
.doc-updated {color:var(--muted);font-size:13.5px;letter-spacing:.4px;margin:0 0 26px;text-align:center;}
.doc-card {padding:24px 20px;border-radius:16px;}
.doc-card p,.doc-list li {font-size:14.5px;}

/* --- 子页面追加 --- */
.contact-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:28px}
.contact-card {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;transition:transform .25s ease,border-color .25s ease}
.contact-card:hover {transform:translateY(-4px);border-color:var(--main)}
.contact-card .ic {width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--main),var(--accent));color:#0b0c1a;font-size:18px;margin-bottom:14px}
.contact-card h3 {font-size:1.05rem;font-weight:700;color:var(--text);margin:0 0 8px}
.contact-card p {color:var(--muted);font-size:.92rem;line-height:1.7;margin:0 0 12px}
.contact-card .mail {color:var(--accent);font-size:.9rem;word-break:break-all;text-decoration:none}
.contact-card .mail:hover {text-decoration:underline}
.faq-list {margin-top:26px;display:flex;flex-direction:column;gap:12px}
.faq-item h3 i {color:var(--accent);font-size:.85rem}
.tip-box {margin-top:30px;background:rgba(109,93,252,.1);border:1px solid rgba(109,93,252,.35);border-radius:14px;padding:20px 24px}
.tip-box p {margin:0;color:var(--text);font-size:.92rem;line-height:1.8}
.tip-box strong {color:var(--accent)}
.steps {margin-top:26px;counter-reset:st;display:flex;flex-direction:column;gap:16px}
.step {position:relative;padding-left:56px;color:var(--muted);font-size:.94rem;line-height:1.75}
.step::before {counter-increment:st;content:counter(st);position:absolute;left:0;top:-2px;width:36px;height:36px;border-radius:50%;background:var(--panel);border:1px solid var(--line);color:var(--accent);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.95rem}
.step strong {color:var(--text);display:block;margin-bottom:2px}
.page-sec {padding:56px 0}
.page-sec + .page-sec {border-top:1px solid var(--line)}
.contact-card {padding:20px}
.page-sec {padding:40px 0}