:root{
  --primary:#2563eb;
  --accent:#06b6d4;
  --bg:#f4f8ff;
  --ink:#0f1e3d;
  --card:#ffffff;
  --muted:#5b6b8c;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-soft:0 18px 50px -22px rgba(37,99,235,.28);
  --shadow-hover:0 28px 60px -18px rgba(37,99,235,.42);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(900px 500px at 8% -8%, rgba(6,182,212,.14), transparent 60%),
    radial-gradient(900px 620px at 96% 4%, rgba(37,99,235,.16), transparent 62%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;
  background-image:radial-gradient(rgba(15,30,61,.055) 1px, transparent 1px);
  background-size:26px 26px;
  pointer-events:none;z-index:0;
  opacity:.55;
}
h1,h2,h3,.display-font{
  font-family:"Inter","PingFang SC","Microsoft YaHei",sans-serif;
  letter-spacing:-.02em;
}
a{text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px;position:relative;z-index:1}

/* scroll progress */
#scrollBar{
  position:fixed;top:0;left:0;height:4px;width:0;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  z-index:2000;border-radius:0 4px 4px 0;
  box-shadow:0 0 16px rgba(6,182,212,.7);
  transition:width .12s linear;
}

/* nav */
.site-nav{
  position:sticky;top:0;z-index:1500;
  background:rgba(244,248,255,.82);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(37,99,235,.10);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:72px}
.brand{
  font-weight:900;font-size:1.32rem;color:var(--ink);
  display:flex;align-items:center;gap:9px;white-space:nowrap;
}
.brand .dot{
  width:34px;height:34px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--primary),var(--accent));
  color:#fff;font-size:.92rem;
  box-shadow:0 10px 24px -10px rgba(37,99,235,.85);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-links a{
  color:var(--ink);font-size:.94rem;font-weight:600;
  padding:9px 14px;border-radius:999px;transition:.22s;
}
.nav-links a:hover{color:var(--primary);background:rgba(37,99,235,.09)}
.nav-toggle{
  display:none;margin-left:auto;border:0;background:rgba(37,99,235,.10);
  color:var(--primary);width:44px;height:44px;border-radius:14px;font-size:1.1rem;
}
@media(max-width:960px){
  .nav-toggle{display:grid;place-items:center}
  .nav-links{
    position:absolute;left:12px;right:12px;top:76px;
    background:#fff;border-radius:var(--radius-md);padding:12px;
    flex-direction:column;align-items:stretch;gap:2px;
    box-shadow:0 30px 70px -30px rgba(15,30,61,.45);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 16px;border-radius:12px}
}

/* hero */
.hero{padding:64px 0 40px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:32px}}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(6,182,212,.13);color:#0e7490;
  font-size:.83rem;font-weight:700;padding:8px 16px;border-radius:999px;
  border:1px solid rgba(6,182,212,.28);
}
.hero h1{
  font-size:clamp(2.5rem,5.4vw,4rem);
  font-weight:900;line-height:1.06;margin:20px 0 18px;
}
.grad-text{
  background:linear-gradient(100deg,var(--primary) 8%,var(--accent) 58%,#7c3aed 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead-txt{
  font-size:1.06rem;color:var(--muted);line-height:1.85;max-width:530px;
  font-weight:400;
}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.btn-main{
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;font-weight:700;border:0;padding:15px 30px;border-radius:16px;
  box-shadow:0 20px 40px -18px rgba(37,99,235,.9);transition:.25s;
  display:inline-flex;align-items:center;gap:10px;font-size:.98rem;
}
.btn-main:hover{color:#fff;transform:translateY(-3px);box-shadow:0 26px 48px -16px rgba(37,99,235,1)}
.btn-ghost{
  background:#fff;color:var(--ink);font-weight:700;padding:15px 28px;border-radius:16px;
  border:1px solid rgba(37,99,235,.18);transition:.25s;display:inline-flex;align-items:center;gap:10px;
  font-size:.98rem;box-shadow:var(--shadow-soft);
}
.btn-ghost:hover{color:var(--primary);transform:translateY(-3px)}

/* hero carousel */
.hero-slider{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:0 40px 80px -40px rgba(15,30,61,.55);
  background:#0b1430;
  aspect-ratio:4/3;
}
.slide{
  position:absolute;inset:0;opacity:0;transition:opacity .8s ease;
  display:flex;align-items:flex-end;
}
.slide.active{opacity:1}
.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(5,12,30,.96) 6%,rgba(5,12,30,.55) 42%,rgba(5,12,30,.05) 78%);
}
.slide-info{position:relative;z-index:2;padding:26px 26px 28px;width:100%}
.slide-tag{
  display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.08em;
  text-transform:uppercase;color:#67e8f9;background:rgba(6,182,212,.2);
  padding:6px 12px;border-radius:999px;margin-bottom:10px;
  border:1px solid rgba(103,232,249,.35);
}
.slide-info h3{color:#fff;font-size:1.5rem;font-weight:800;margin:0 0 8px}
.slide-info p{color:rgba(226,236,255,.86);font-size:.9rem;line-height:1.65;margin:0}
.slide-meta{color:#a9c4ff;font-size:.82rem;margin-top:10px;display:flex;gap:14px;flex-wrap:wrap}
.slider-dots{position:absolute;right:20px;top:20px;z-index:3;display:flex;gap:8px}
.slider-dots button{
  width:9px;height:9px;border-radius:50%;border:0;padding:0;
  background:rgba(255,255,255,.4);cursor:pointer;transition:.25s;
}
.slider-dots button.active{background:#67e8f9;width:26px;border-radius:6px}
.float-orb{position:absolute;border-radius:50%;filter:blur(46px);z-index:0;pointer-events:none}
.orb-a{width:280px;height:280px;background:rgba(37,99,235,.30);top:-70px;left:-90px}
.orb-b{width:230px;height:230px;background:rgba(6,182,212,.28);bottom:-90px;right:6%}

/* sections */
.section{padding:66px 0;position:relative}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap}
.sec-kicker{
  font-size:.8rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin-bottom:10px;display:block;
}
.sec-head h2{font-size:clamp(1.75rem,3.4vw,2.5rem);font-weight:900;margin:0;line-height:1.15}
.sec-head p{color:var(--muted);margin:10px 0 0;font-size:.96rem;line-height:1.75;max-width:560px}
.sec-link{
  color:var(--primary);font-weight:700;font-size:.92rem;
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
}
.sec-link:hover{color:var(--accent)}

/* category entry */
.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
@media(max-width:1000px){.cat-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.cat-grid{grid-template-columns:repeat(2,1fr)}}
.cat-card{
  background:var(--card);border-radius:var(--radius-md);padding:22px 16px;
  text-align:center;box-shadow:var(--shadow-soft);transition:.28s;
  border:1px solid rgba(37,99,235,.08);
}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(6,182,212,.35)}
.cat-ico{
  width:52px;height:52px;border-radius:16px;margin:0 auto 12px;display:grid;place-items:center;
  font-size:1.15rem;color:#fff;
  background:linear-gradient(140deg,var(--primary),var(--accent));
  box-shadow:0 14px 28px -14px rgba(37,99,235,.9);
}
.cat-card h3{font-size:.98rem;font-weight:800;margin:0 0 5px}
.cat-card span{font-size:.78rem;color:var(--muted)}

/* poster wall */
.poster-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
@media(max-width:1180px){.poster-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:760px){.poster-grid{grid-template-columns:repeat(3,1fr);gap:14px}}
@media(max-width:480px){.poster-grid{grid-template-columns:repeat(2,1fr);gap:12px}}
.movie-card{
  background:var(--card);border-radius:var(--radius-md);overflow:hidden;
  box-shadow:var(--shadow-soft);cursor:pointer;transition:.3s;
  border:1px solid rgba(37,99,235,.07);
  display:flex;flex-direction:column;
}
.movie-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:rgba(6,182,212,.4)}
.poster-box{position:relative;aspect-ratio:2/3;overflow:hidden;background:#0b1430}
.poster-box img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.movie-card:hover .poster-box img{transform:scale(1.08)}
.poster-mask{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(6,12,32,.92) 0%,rgba(6,12,32,.35) 38%,transparent 68%);
  opacity:.92;
}
.play-fab{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.7);
  width:48px;height:48px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.92);color:var(--primary);font-size:.95rem;
  opacity:0;transition:.32s;box-shadow:0 16px 34px -12px rgba(0,0,0,.6);
}
.movie-card:hover .play-fab{opacity:1;transform:translate(-50%,-50%) scale(1)}
.score-badge{
  position:absolute;top:10px;left:10px;z-index:3;
  background:rgba(6,182,212,.94);color:#04212b;font-weight:900;font-size:.76rem;
  padding:4px 9px;border-radius:9px;letter-spacing:.02em;
}
.type-badge{
  position:absolute;top:10px;right:10px;z-index:3;
  background:rgba(9,18,40,.72);color:#dbeafe;font-size:.7rem;font-weight:700;
  padding:4px 9px;border-radius:9px;backdrop-filter:blur(6px);
}
.poster-caption{position:absolute;left:0;right:0;bottom:0;padding:11px 12px;z-index:2}
.poster-caption strong{color:#fff;font-size:.86rem;font-weight:800;display:block;line-height:1.3}
.poster-caption em{color:rgba(190,212,255,.9);font-style:normal;font-size:.72rem;display:block;margin-top:3px}
.card-body-mini{padding:11px 12px 13px}
.card-body-mini p{margin:0;font-size:.76rem;color:var(--muted);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}

/* horizontal scroll row */
.hscroll{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 26px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.hscroll::-webkit-scrollbar{height:8px}
.hscroll::-webkit-scrollbar-track{background:rgba(37,99,235,.08);border-radius:10px}
.hscroll::-webkit-scrollbar-thumb{background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:10px}
.hscroll .movie-card{min-width:196px;max-width:196px;scroll-snap-align:start}
@media(max-width:560px){.hscroll .movie-card{min-width:148px;max-width:148px}}

/* ranking */
.rank-panel{
  background:var(--card);border-radius:var(--radius-lg);padding:14px 8px;
  box-shadow:var(--shadow-soft);border:1px solid rgba(37,99,235,.08);
}
.rank-row{
  display:flex;align-items:center;gap:16px;padding:14px 16px;border-radius:16px;
  transition:.24s;cursor:pointer;
}
.rank-row:hover{background:rgba(37,99,235,.06);transform:translateX(5px)}
.rank-no{
  font-weight:900;font-size:1.12rem;width:38px;text-align:center;color:var(--muted);
  flex-shrink:0;font-variant-numeric:tabular-nums;
}
.rank-row:nth-child(1) .rank-no{color:#f59e0b;font-size:1.36rem}
.rank-row:nth-child(2) .rank-no{color:#94a3b8;font-size:1.3rem}
.rank-row:nth-child(3) .rank-no{color:#d97706;font-size:1.26rem}
.rank-thumb{
  width:52px;height:72px;border-radius:12px;overflow:hidden;flex-shrink:0;background:#0b1430;
}
.rank-thumb img{width:100%;height:100%;object-fit:cover}
.rank-info{flex:1;min-width:0}
.rank-info h4{font-size:.95rem;font-weight:800;margin:0 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-info span{font-size:.77rem;color:var(--muted)}
.rank-score{
  font-weight:900;color:var(--primary);font-size:1rem;flex-shrink:0;
  background:rgba(37,99,235,.09);padding:6px 11px;border-radius:11px;
}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step-card{
  background:var(--card);border-radius:var(--radius-lg);padding:30px 26px;
  box-shadow:var(--shadow-soft);position:relative;overflow:hidden;
  border:1px solid rgba(37,99,235,.08);transition:.28s;
}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.step-num{
  font-size:3rem;font-weight:900;line-height:1;
  background:linear-gradient(140deg,var(--primary),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:14px;display:block;
}
.step-card h3{font-size:1.08rem;font-weight:800;margin:0 0 10px}
.step-card p{font-size:.9rem;color:var(--muted);line-height:1.8;margin:0}

/* topic cards */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.topic-grid{grid-template-columns:1fr}}
.topic-card{
  border-radius:var(--radius-lg);padding:30px 26px;color:#fff;position:relative;overflow:hidden;
  box-shadow:0 28px 60px -32px rgba(15,30,61,.6);transition:.3s;min-height:210px;
  display:flex;flex-direction:column;justify-content:flex-end;
}
.topic-card:hover{transform:translateY(-7px)}
.topic-a{background:linear-gradient(145deg,#2563eb,#06b6d4)}
.topic-b{background:linear-gradient(145deg,#0f1e3d,#2563eb)}
.topic-c{background:linear-gradient(145deg,#06b6d4,#0891b2)}
.topic-card .t-ico{position:absolute;top:20px;right:24px;font-size:2rem;opacity:.3}
.topic-card h3{font-size:1.24rem;font-weight:900;margin:0 0 8px}
.topic-card p{font-size:.88rem;line-height:1.75;margin:0;color:rgba(255,255,255,.88)}

/* tips list */
.tips-panel{
  background:var(--card);border-radius:var(--radius-lg);padding:34px 32px;
  box-shadow:var(--shadow-soft);border:1px solid rgba(37,99,235,.08);
}
.tips-panel li{
  list-style:none;padding:16px 0 16px 40px;position:relative;
  border-bottom:1px dashed rgba(37,99,235,.16);font-size:.94rem;line-height:1.8;color:#22314f;
}
.tips-panel li:last-child{border-bottom:0}
.tips-panel li::before{
  content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:16px;color:var(--accent);font-size:1rem;
}
.tips-panel li strong{color:var(--ink)}

/* genre science */
.genre-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:820px){.genre-grid{grid-template-columns:1fr}}
.genre-item{
  background:var(--card);border-radius:var(--radius-md);padding:24px 24px;
  box-shadow:var(--shadow-soft);border-left:5px solid var(--accent);transition:.26s;
}
.genre-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.genre-item h3{font-size:1.02rem;font-weight:800;margin:0 0 9px;color:var(--primary)}
.genre-item p{font-size:.9rem;color:var(--muted);line-height:1.8;margin:0}

/* recommend */
.rec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:900px){.rec-grid{grid-template-columns:repeat(2,1fr)}}
.rec-item{
  background:var(--card);border-radius:var(--radius-md);padding:22px 20px;
  box-shadow:var(--shadow-soft);transition:.26s;border:1px solid rgba(37,99,235,.08);
  display:block;color:var(--ink);
}
.rec-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);color:var(--primary)}
.rec-item i{color:var(--accent);font-size:1.2rem;margin-bottom:12px;display:block}
.rec-item h4{font-size:.96rem;font-weight:800;margin:0 0 6px}
.rec-item p{font-size:.8rem;color:var(--muted);margin:0;line-height:1.6}

/* friend links */
.friend-links{
  background:var(--card);border-radius:var(--radius-lg);padding:30px 32px;
  box-shadow:var(--shadow-soft);border:1px solid rgba(37,99,235,.08);
}
.friend-links h3{font-size:1.02rem;font-weight:800;margin:0 0 16px;display:flex;align-items:center;gap:9px}
.friend-links h3 i{color:var(--accent)}
.friend-links .fl-body{font-size:.9rem;color:var(--muted);line-height:2;word-break:break-all}

/* footer */
.site-footer{
  margin-top:70px;padding:56px 0 34px;
  background:linear-gradient(180deg,rgba(15,30,61,.96),#081327);
  color:rgba(214,228,255,.82);position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-brand{font-size:1.24rem;font-weight:900;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .dot{
  width:32px;height:32px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--primary),var(--accent));font-size:.85rem;color:#fff;
}
.site-footer p{font-size:.87rem;line-height:1.85;color:rgba(185,206,245,.72);margin:0}
.site-footer h4{font-size:.9rem;font-weight:800;color:#fff;margin:0 0 14px;letter-spacing:.04em}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer ul li{margin-bottom:10px}
.site-footer ul a{color:rgba(185,206,245,.78);font-size:.86rem;transition:.2s}
.site-footer ul a:hover{color:#67e8f9}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(120,160,220,.18);
  font-size:.82rem;color:rgba(160,186,230,.66);display:flex;justify-content:space-between;
  gap:14px;flex-wrap:wrap;
}

/* drawer modal */
.drawer-mask{
  position:fixed;inset:0;background:rgba(6,14,34,.62);backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;transition:.32s;z-index:1900;
}
.drawer-mask.show{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(460px,100%);
  background:linear-gradient(180deg,#ffffff,#f2f7ff);
  z-index:1950;transform:translateX(104%);transition:transform .38s cubic-bezier(.3,.8,.3,1);
  box-shadow:-30px 0 70px -30px rgba(15,30,61,.7);
  display:flex;flex-direction:column;overflow:hidden;
  border-top-left-radius:22px;border-bottom-left-radius:22px;
}
.drawer.show{transform:translateX(0)}
.drawer-close{
  position:absolute;top:16px;right:16px;z-index:6;width:40px;height:40px;border-radius:12px;
  border:0;background:rgba(255,255,255,.9);color:var(--ink);font-size:1rem;
  display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 24px -12px rgba(15,30,61,.6);
  transition:.22s;
}
.drawer-close:hover{background:var(--primary);color:#fff}
.drawer-scroll{overflow-y:auto;padding:0 0 30px}
.drawer-poster{position:relative;aspect-ratio:16/12;background:#0b1430}
.drawer-poster img{width:100%;height:100%;object-fit:cover}
.drawer-poster::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(242,247,255,1) 2%,rgba(242,247,255,.5) 40%,transparent 82%);
}
.drawer-body{padding:0 26px;margin-top:-38px;position:relative;z-index:3}
.drawer-body h2{font-size:1.5rem;font-weight:900;margin:0 0 6px;line-height:1.25}
.drawer-score{
  display:inline-flex;align-items:center;gap:7px;background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;font-weight:900;padding:7px 14px;border-radius:12px;font-size:.86rem;margin-bottom:18px;
}
.detail-row{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(37,99,235,.16);
  font-size:.9rem;line-height:1.7;
}
.detail-row .k{color:var(--muted);width:66px;flex-shrink:0;font-weight:600}
.detail-row .v{color:var(--ink);flex:1;word-break:break-word}
.detail-plot{margin-top:18px}
.detail-plot h4{font-size:.9rem;font-weight:800;color:var(--primary);margin:0 0 9px;display:flex;align-items:center;gap:8px}
.detail-plot p{font-size:.9rem;line-height:1.9;color:#33445f;margin:0}

/* reveal animation */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,.9,.3,1)}
.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:72px 0 48px}
.guide-hero h1 {font-size:clamp(28px,4.6vw,46px);line-height:1.22;margin:14px 0 18px;font-weight:900;color:var(--ink)}
.guide-hero p.lead {max-width:720px;color:var(--muted);font-size:17px;line-height:1.85;margin:0}
.g-card {background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:28px 26px;height:100%;transition:.28s}
.g-card:hover {box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.g-card .ico {width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:22px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));margin-bottom:16px}
.g-card h3 {font-size:19px;font-weight:800;color:var(--ink);margin:0 0 10px}
.g-card p {color:var(--muted);font-size:14.5px;line-height:1.85;margin:0}
.step {display:flex;gap:18px;background:var(--card);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);padding:24px;margin-bottom:18px}
.step .num {flex:0 0 46px;height:46px;border-radius:14px;display:grid;place-items:center;font-weight:900;font-size:19px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent))}
.step h3 {font-size:18px;font-weight:800;color:var(--ink);margin:2px 0 8px}
.step p {color:var(--muted);font-size:14.5px;line-height:1.85;margin:0}
.mood-table {width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);overflow:hidden;font-size:14.5px}
.mood-table th {background:linear-gradient(135deg,rgba(37,99,235,.10),rgba(6,182,212,.10));color:var(--ink);font-weight:800;text-align:left;padding:15px 18px;border-bottom:1px solid rgba(37,99,235,.12)}
.mood-table td {padding:14px 18px;color:var(--muted);border-bottom:1px solid rgba(37,99,235,.08);line-height:1.7}
.mood-table tr:last-child td {border-bottom:none}
.mood-table td strong {color:var(--ink);font-weight:700}
.tip-list {list-style:none;padding:0;margin:0}
.tip-list li {position:relative;padding:14px 18px 14px 48px;background:var(--card);border-radius:var(--radius-sm);box-shadow:var(--shadow-soft);margin-bottom:12px;color:var(--muted);font-size:14.5px;line-height:1.8}
.tip-list li i {position:absolute;left:18px;top:16px;color:var(--primary);font-size:16px}
.tip-list li strong {color:var(--ink);font-weight:700}
.quote-band {background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:var(--radius-lg);padding:34px 30px;color:#fff;box-shadow:var(--shadow-soft)}
.quote-band h3 {font-size:20px;font-weight:800;margin:0 0 12px}
.quote-band p {margin:0;font-size:15px;line-height:1.9;color:rgba(255,255,255,.94)}
.guide-hero {padding:48px 0 32px}
.step {flex-direction:column;gap:12px}
.mood-table th,.mood-table td {padding:12px 12px;font-size:13.5px}

/* --- 子页面追加 --- */
.rank-hero {padding:56px 0 24px}
.rank-hero h1 {font-size:clamp(28px,4.2vw,46px);font-weight:900;line-height:1.2;margin:14px 0 16px;color:var(--ink)}
.rank-hero p.lead {color:var(--muted);font-size:17px;line-height:1.85;max-width:760px}
.board-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:8px}
.board-card {background:var(--card);border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-soft);border:1px solid rgba(37,99,235,.08);transition:transform .25s ease,box-shadow .25s ease}
.board-card:hover {transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.board-icon {width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));font-size:19px;margin-bottom:16px}
.board-card h3 {font-size:19px;font-weight:800;color:var(--ink);margin-bottom:10px}
.board-card p {color:var(--muted);font-size:14.5px;line-height:1.8;margin:0}
.rule-list {display:grid;gap:16px;margin-top:26px}
.rule-item {background:var(--card);border-radius:var(--radius-md);padding:22px 24px;box-shadow:var(--shadow-soft);display:flex;gap:18px;align-items:flex-start;border-left:4px solid var(--primary)}
.rule-item .num {flex:0 0 34px;height:34px;border-radius:50%;background:rgba(37,99,235,.1);color:var(--primary);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px}
.rule-item h3 {font-size:17px;font-weight:800;color:var(--ink);margin:0 0 8px}
.rule-item p {color:var(--muted);font-size:14.5px;line-height:1.8;margin:0}
.flat-table {width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-soft);margin-top:24px;font-size:14.5px}
.flat-table th {background:linear-gradient(135deg,rgba(37,99,235,.1),rgba(6,182,212,.1));color:var(--ink);font-weight:800;text-align:left;padding:16px 20px;font-size:14px}
.flat-table td {padding:15px 20px;color:var(--muted);border-top:1px solid rgba(15,30,61,.07);line-height:1.7}
.flat-table td:first-child {color:var(--ink);font-weight:700}
.note-box {background:linear-gradient(135deg,rgba(37,99,235,.07),rgba(6,182,212,.07));border-radius:var(--radius-lg);padding:28px 30px;margin-top:30px;border:1px dashed rgba(37,99,235,.3)}
.note-box h3 {font-size:18px;font-weight:800;color:var(--ink);margin:0 0 12px;display:flex;align-items:center;gap:10px}
.note-box h3 i {color:var(--primary)}
.note-box p {color:var(--muted);font-size:14.5px;line-height:1.85;margin:0 0 10px}
.note-box p:last-child {margin-bottom:0}
.faq-item {background:var(--card);border-radius:var(--radius-md);padding:20px 24px;box-shadow:var(--shadow-soft);margin-top:14px}
.faq-item h3 {font-size:16px;font-weight:800;color:var(--ink);margin:0 0 8px}
.faq-item p {color:var(--muted);font-size:14.5px;line-height:1.8;margin:0}
.board-grid {grid-template-columns:1fr}
.rank-hero {padding:36px 0 16px}
.flat-table {display:block;overflow-x:auto;white-space:nowrap}
.rule-item {flex-direction:column;gap:10px}

/* --- 子页面追加 --- */
/* 本页专属少量样式，沿用站点配色变量 */
  .about-hero { padding: 56px 0 8px; }
.about-hero .hero-badge { display: inline-flex; align-items: center; gap: 8px; }
.about-lead { color: var(--muted); font-size: 1.02rem; line-height: 1.85; max-width: 720px; margin-top: 14px; }
.about-hero h1 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); line-height: 1.3; font-weight: 800; margin: 16px 0 0; color: var(--ink); }
.info-card {
    background: var(--card);
    border: 1px solid rgba(37,99,235,.10);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    padding: 26px 24px;
    height: 100%;
    transition: transform .25s ease, box-shadow .25s ease;
  }
.info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.info-card .ic {
    width: 46px; height: 46px; border-radius: 14px;
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(37,99,235,.14), rgba(6,182,212,.16));
    color: var(--primary); font-size: 1.1rem; margin-bottom: 14px;
  }
.info-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--ink); margin: 0 0 8px; }
.info-card p { color: var(--muted); font-size: .93rem; line-height: 1.8; margin: 0; }
.story-block { color: var(--muted); font-size: .96rem; line-height: 1.95; }
.story-block p { margin-bottom: 14px; }
.story-block strong { color: var(--ink); font-weight: 600; }
.num-list { list-style: none; padding: 0; margin: 0; counter-reset: step; }
.num-list li {
    position: relative; padding: 14px 0 14px 52px;
    border-bottom: 1px dashed rgba(37,99,235,.16);
    color: var(--muted); font-size: .94rem; line-height: 1.8;
  }
.num-list li:last-child { border-bottom: none; }
.num-list li::before {
    counter-increment: step; content: counter(step, decimal-leading-zero);
    position: absolute; left: 0; top: 14px;
    width: 34px; height: 34px; border-radius: 11px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; font-weight: 700; font-size: .82rem;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 20px -10px rgba(37,99,235,.6);
  }
.num-list li b { color: var(--ink); }
.stat-row { margin-top: 8px; }
.stat-box {
    background: var(--card); border-radius: var(--radius-sm);
    border: 1px solid rgba(37,99,235,.10);
    padding: 20px 18px; text-align: center; height: 100%;
    box-shadow: var(--shadow-soft);
  }
.stat-box .v { font-size: 1.5rem; font-weight: 800; background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-box .l { font-size: .82rem; color: var(--muted); margin-top: 4px; }
.cta-band {
    background: linear-gradient(135deg, rgba(37,99,235,.08), rgba(6,182,212,.10));
    border: 1px solid rgba(37,99,235,.14);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    text-align: center;
  }
.cta-band h2 { font-size: clamp(1.25rem, 2.6vw, 1.7rem); font-weight: 800; color: var(--ink); margin: 0 0 10px; }
.cta-band p { color: var(--muted); font-size: .95rem; max-width: 620px; margin: 0 auto 20px; line-height: 1.8; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: flex-start; }
.footer-brand .brand { margin-bottom: 10px; display: inline-flex; }
.footer-brand p { color: var(--muted); font-size: .86rem; line-height: 1.8; margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer-links a { color: var(--muted); font-size: .88rem; text-decoration: none; transition: color .2s ease; }
.footer-links a:hover { color: var(--primary); }

/* --- 子页面追加 --- */
/* 本页专属少量样式，沿用站点配色变量 */
    body {
      font-family: "Inter","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
      background: var(--bg);
      color: var(--ink);
    }
.doc-page { padding: 48px 0 72px; }
.doc-hero {
      background: linear-gradient(135deg, rgba(37,99,235,.10), rgba(6,182,212,.12));
      border: 1px solid rgba(37,99,235,.14);
      border-radius: var(--radius-lg);
      padding: 40px 36px;
      box-shadow: var(--shadow-soft);
      margin-bottom: 34px;
    }
.doc-hero h1 {
      font-size: clamp(1.6rem, 3.4vw, 2.5rem);
      font-weight: 800;
      line-height: 1.25;
      margin: 14px 0 16px;
      letter-spacing: -.5px;
    }
.doc-hero p { color: var(--muted); font-size: 1.02rem; line-height: 1.85; margin: 0; max-width: 780px; }
.doc-badge {
      display: inline-flex; align-items: center; gap: 8px;
      background: rgba(37,99,235,.12); color: var(--primary);
      font-weight: 600; font-size: .85rem;
      padding: 7px 16px; border-radius: 999px;
    }
.doc-card {
      background: var(--card);
      border: 1px solid rgba(15,30,61,.07);
      border-radius: var(--radius-md);
      padding: 30px 30px 26px;
      box-shadow: var(--shadow-soft);
      margin-bottom: 22px;
      transition: box-shadow .25s ease, transform .25s ease;
    }
.doc-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.doc-card h2 {
      font-size: 1.24rem; font-weight: 700; margin: 0 0 14px;
      display: flex; align-items: center; gap: 12px; line-height: 1.4;
    }
.doc-card h2 .num {
      flex: 0 0 auto;
      width: 34px; height: 34px; border-radius: 11px;
      display: inline-flex; align-items: center; justify-content: center;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: #fff; font-size: .92rem; font-weight: 700;
      box-shadow: 0 8px 20px -8px rgba(37,99,235,.6);
    }
.doc-card p, .doc-card li { color: var(--muted); line-height: 1.9; font-size: .96rem; }
.doc-card p { margin: 0 0 12px; }
.doc-card p:last-child { margin-bottom: 0; }
.doc-card ul { margin: 6px 0 0; padding-left: 20px; }
.doc-card li { margin-bottom: 8px; }
.doc-card li::marker { color: var(--primary); }
.doc-card strong { color: var(--ink); font-weight: 600; }
.doc-note {
      background: linear-gradient(135deg, rgba(6,182,212,.10), rgba(37,99,235,.08));
      border-left: 4px solid var(--accent);
      border-radius: var(--radius-sm);
      padding: 16px 20px;
      margin-top: 16px;
      font-size: .93rem;
      color: var(--ink);
      line-height: 1.85;
    }
.doc-table {
      width: 100%; border-collapse: separate; border-spacing: 0;
      font-size: .93rem; margin-top: 8px;
    }
.doc-table th, .doc-table td {
      text-align: left; padding: 12px 14px;
      border-bottom: 1px solid rgba(15,30,61,.08);
      color: var(--muted); line-height: 1.7;
    }
.doc-table th {
      color: var(--ink); font-weight: 600;
      background: rgba(37,99,235,.06);
    }
.doc-table th:first-child { border-top-left-radius: 12px; }
.doc-table th:last-child { border-top-right-radius: 12px; }
.doc-table tr:last-child td { border-bottom: none; }
.doc-meta {
      display: flex; flex-wrap: wrap; gap: 10px 22px;
      color: var(--muted); font-size: .86rem; margin-top: 18px;
    }
.doc-meta span { display: inline-flex; align-items: center; gap: 7px; }
.doc-meta i { color: var(--primary); }
.doc-hero { padding: 28px 22px; }
.doc-card { padding: 22px 20px; }
.doc-table th, .doc-table td { padding: 10px 10px; font-size: .86rem; }