:root{
  --main:#06b6d4;
  --accent:#ec4899;
  --bg:#0c0a1a;
  --text:#e0f2fe;
  --panel:#151230;
  --panel2:#1d1840;
  --line:rgba(6,182,212,.22);
  --shadow:0 18px 40px -12px rgba(0,0,0,.85),0 4px 14px rgba(0,0,0,.6);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 10% -10%,rgba(6,182,212,.16),transparent 60%),
    radial-gradient(1000px 500px at 90% 0%,rgba(236,72,153,.14),transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:13px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.wrap{max-width:1320px;margin:0 auto;padding:0 14px}
h1,h2,h3,h4,h5{font-weight:800;letter-spacing:-.3px;margin:0}
::selection{background:var(--accent);color:#fff}

/* ============ NAV ============ */
.top-nav{
  position:sticky;top:0;z-index:1040;
  background:linear-gradient(180deg,rgba(12,10,26,.98),rgba(12,10,26,.88));
  border-bottom:1px solid var(--line);
  box-shadow:0 8px 26px -14px rgba(0,0,0,.95);
  backdrop-filter:blur(10px);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:58px}
.brand{
  display:flex;align-items:center;gap:8px;
  font-weight:900;font-size:17px;letter-spacing:-.4px;
  background:linear-gradient(92deg,var(--main),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  white-space:nowrap;text-shadow:0 0 0 transparent;
}
.brand i{color:var(--main);-webkit-text-fill-color:var(--main);font-size:16px;filter:drop-shadow(0 0 6px rgba(6,182,212,.7))}
.nav-links{display:flex;align-items:center;gap:2px;flex:1;overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{
  font-size:12.5px;font-weight:600;padding:6px 11px;border-radius:8px;
  color:#9fb6c9;white-space:nowrap;transition:.18s;
  border:1px solid transparent;
}
.nav-links a:hover,.nav-links a.active{
  color:#fff;background:linear-gradient(180deg,rgba(6,182,212,.22),rgba(236,72,153,.12));
  border-color:rgba(6,182,212,.4);
  box-shadow:0 4px 14px -6px rgba(6,182,212,.9),inset 0 1px 0 rgba(255,255,255,.14);
}
.nav-toggle{
  display:none;background:var(--panel2);border:1px solid var(--line);color:var(--text);
  border-radius:9px;padding:6px 10px;font-size:15px;
}
@media(max-width:900px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:58px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:linear-gradient(180deg,#141130,#0d0b22);
    border-bottom:1px solid var(--line);padding:8px;
    display:none;box-shadow:0 24px 40px -20px #000;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:10px 12px;font-size:13px;border-radius:6px}
}

/* ============ HERO ============ */
.hero{padding:22px 0 10px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 260px at 20% 0%,rgba(6,182,212,.18),transparent 70%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:stretch;position:relative}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero-left{
  background:linear-gradient(160deg,#1a1640 0%,#120f2c 55%,#0f0c24 100%);
  border:1px solid var(--line);border-radius:16px;padding:22px;
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.07);
  position:relative;overflow:hidden;
}
.hero-left::after{
  content:"";position:absolute;top:-60%;right:-20%;width:70%;height:200%;
  background:linear-gradient(115deg,transparent 40%,rgba(6,182,212,.12) 50%,transparent 60%);
  transform:rotate(8deg);pointer-events:none;
}
.hero-kicker{
  display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:700;
  color:#7fe9ff;background:rgba(6,182,212,.12);border:1px solid rgba(6,182,212,.35);
  padding:4px 10px;border-radius:999px;letter-spacing:.4px;
}
.hero h1{
  font-size:30px;line-height:1.18;margin:14px 0 10px;font-weight:900;
  background:linear-gradient(120deg,#fff 10%,#bfeaff 45%,var(--main) 75%,var(--accent) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
@media(max-width:640px){.hero h1{font-size:22px}}
.hero p{color:#a8c3d6;font-size:13px;margin:0 0 18px;max-width:520px}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
@media(max-width:520px){.stat-row{grid-template-columns:repeat(2,1fr)}}
.stat{
  background:linear-gradient(180deg,#221c4d,#171334);
  border:1px solid rgba(255,255,255,.07);border-radius:11px;padding:10px 8px;text-align:center;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 8px 18px -12px #000;
}
.stat b{
  display:block;font-size:20px;font-weight:900;letter-spacing:-.5px;
  background:linear-gradient(180deg,#fff,var(--main));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{font-size:10.5px;color:#8fa8bd;font-weight:600;letter-spacing:.3px}
.hero-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.btn-neon{
  position:relative;overflow:hidden;border:none;cursor:pointer;
  padding:9px 20px;border-radius:10px;font-weight:800;font-size:12.5px;color:#03131a;
  background:linear-gradient(100deg,var(--main),#67e8f9 40%,var(--accent) 100%);
  box-shadow:0 8px 20px -8px rgba(6,182,212,.95),inset 0 1px 0 rgba(255,255,255,.5);
  transition:.2s;
}
.btn-neon:hover{transform:translateY(-1px);box-shadow:0 12px 26px -8px rgba(236,72,153,.9)}
.btn-neon::after{
  content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.65),transparent);
  transform:skewX(-18deg);
}
.btn-neon:hover::after{animation:shine .75s ease}
@keyframes shine{to{left:140%}}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 18px;border-radius:10px;font-weight:700;font-size:12.5px;
  border:1px solid rgba(6,182,212,.45);color:#9ef0ff;background:rgba(6,182,212,.08);
  transition:.2s;
}
.btn-ghost:hover{background:rgba(6,182,212,.2);color:#fff;box-shadow:0 0 18px -4px rgba(6,182,212,.85)}

/* slides */
.hero-right{
  border:1px solid var(--line);border-radius:16px;overflow:hidden;position:relative;
  box-shadow:var(--shadow);background:#0a0818;
}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease;display:block}
.slide.on{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) brightness(.8)}
.slide-cap{
  position:absolute;left:0;right:0;bottom:0;padding:34px 16px 14px;
  background:linear-gradient(0deg,rgba(6,4,18,.96),rgba(6,4,18,.55) 55%,transparent);
}
.slide-cap h3{font-size:16px;font-weight:900;color:#fff}
.slide-cap p{font-size:11.5px;color:#9fbdd2;margin:3px 0 0}
.slide-tag{
  position:absolute;top:12px;left:12px;font-size:10.5px;font-weight:800;
  padding:3px 9px;border-radius:6px;color:#03131a;
  background:linear-gradient(100deg,var(--main),#67e8f9);
  box-shadow:0 6px 16px -8px rgba(6,182,212,1);
}
.slide-dots{position:absolute;bottom:10px;right:12px;display:flex;gap:5px;z-index:3}
.slide-dots i{width:16px;height:4px;border-radius:3px;background:rgba(255,255,255,.3);cursor:pointer;transition:.2s}
.slide-dots i.on{background:var(--accent);width:24px;box-shadow:0 0 10px var(--accent)}
.hero-right{min-height:290px}
@media(max-width:900px){.hero-right{min-height:230px}}

/* ============ SECTION SHELL ============ */
.section{padding:26px 0 6px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.sec-title{display:flex;align-items:center;gap:9px}
.sec-title .bar{
  width:5px;height:22px;border-radius:3px;
  background:linear-gradient(180deg,var(--main),var(--accent));
  box-shadow:0 0 14px rgba(6,182,212,.9);
}
.sec-title h2{font-size:19px;font-weight:900}
.sec-title small{display:block;font-size:11px;color:#8aa4b8;font-weight:500;margin-top:1px}
.sec-more{font-size:11.5px;font-weight:700;color:#7fe9ff;border-bottom:1px dashed rgba(6,182,212,.5);padding-bottom:1px}
.sec-more:hover{color:var(--accent);border-color:var(--accent)}

/* category entries */
.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
@media(max-width:900px){.cat-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.cat-grid{grid-template-columns:repeat(2,1fr)}}
.cat{
  position:relative;overflow:hidden;border-radius:12px;padding:14px 12px;
  background:linear-gradient(160deg,#1e1950,#151132 70%);
  border:1px solid rgba(255,255,255,.07);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09),0 10px 22px -16px #000;
  transition:.22s;
}
.cat:hover{transform:translateY(-3px);border-color:rgba(6,182,212,.55);box-shadow:0 16px 28px -14px rgba(6,182,212,.7)}
.cat i{font-size:17px;color:var(--main);filter:drop-shadow(0 0 8px rgba(6,182,212,.75))}
.cat h4{font-size:13px;font-weight:800;margin-top:7px}
.cat p{font-size:10.5px;color:#8aa4b8;margin:2px 0 0}

/* ============ POSTER WALL ============ */
.poster-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
@media(max-width:1100px){.poster-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:700px){.poster-grid{grid-template-columns:repeat(3,1fr);gap:9px}}
@media(max-width:430px){.poster-grid{grid-template-columns:repeat(2,1fr)}}

.mcard{perspective:1000px;height:100%}
.mcard-inner{
  position:relative;width:100%;height:100%;transform-style:preserve-3d;
  transition:transform .62s cubic-bezier(.4,.1,.2,1);
  min-height:246px;
}
.mcard.flipped .mcard-inner{transform:rotateY(180deg)}
.face{
  position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  border-radius:12px;overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow);
}
.face-front{
  background:linear-gradient(180deg,#1b1642,#0f0c24);
  display:flex;flex-direction:column;cursor:pointer;
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.mcard:not(.flipped) .face-front:hover{
  transform:translateY(-5px) scale(1.035);
  border-color:rgba(6,182,212,.65);
  box-shadow:0 22px 40px -16px rgba(6,182,212,.85),0 0 0 1px rgba(236,72,153,.3);
}
.face-front .ph{position:relative;aspect-ratio:2/3;overflow:hidden;background:#120f28}
.face-front .ph img{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s ease,transform .4s}
.face-front .ph img.loaded{opacity:1}
.mcard:not(.flipped) .face-front:hover .ph img{transform:scale(1.07)}
.badge{
  position:absolute;top:6px;left:6px;font-size:9.5px;font-weight:900;letter-spacing:.4px;
  padding:2px 6px;border-radius:5px;color:#03131a;
  background:linear-gradient(100deg,var(--main),#67e8f9);
  box-shadow:0 4px 12px -6px rgba(6,182,212,1);
}
.badge.b4k{background:linear-gradient(100deg,var(--accent),#f9a8d4);color:#2a0416}
.score{
  position:absolute;top:6px;right:6px;font-size:10.5px;font-weight:900;
  padding:2px 6px;border-radius:5px;color:#fff;
  background:rgba(10,8,24,.78);border:1px solid rgba(6,182,212,.5);
  backdrop-filter:blur(3px);
}
.score b{color:#67e8f9}
.meta-front{padding:8px 8px 9px}
.meta-front h5{
  font-size:12px;font-weight:800;color:#e7f6ff;line-height:1.3;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.meta-front p{font-size:10px;color:#8aa4b8;margin:3px 0 0;display:flex;gap:6px;flex-wrap:wrap}
.meta-front p em{font-style:normal;color:#5f7a90}

.face-back{
  transform:rotateY(180deg);
  background:linear-gradient(165deg,#221b52 0%,#141033 60%,#0e0b22 100%);
  padding:10px;display:flex;flex-direction:column;gap:5px;
  border-color:rgba(236,72,153,.4);
}
.face-back h5{font-size:12px;font-weight:900;color:#fff;line-height:1.3}
.face-back .rowline{font-size:10px;color:#a9c6da;line-height:1.45}
.face-back .rowline b{color:var(--main);font-weight:800}
.face-back .plot{
  font-size:10px;color:#94b0c4;line-height:1.5;flex:1;overflow:auto;
  -webkit-line-clamp:5;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden;
}
.close-flip{
  position:absolute;top:5px;right:5px;width:20px;height:20px;border-radius:50%;
  border:1px solid rgba(255,255,255,.22);background:rgba(0,0,0,.45);color:#fff;
  font-size:11px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;
  z-index:4;transition:.18s;
}
.close-flip:hover{background:var(--accent);border-color:var(--accent)}
.back-play{
  margin-top:auto;text-align:center;font-size:10.5px;font-weight:800;color:#03131a;
  padding:5px;border-radius:7px;
  background:linear-gradient(100deg,var(--main),#a5f3fc);
  box-shadow:0 6px 14px -8px rgba(6,182,212,1);
}

/* horizontal rows */
.hrow{display:flex;gap:12px;overflow-x:auto;padding:4px 2px 14px;scroll-snap-type:x mandatory}
.hrow::-webkit-scrollbar{height:6px}
.hrow::-webkit-scrollbar-thumb{background:linear-gradient(90deg,var(--main),var(--accent));border-radius:4px}
.hrow::-webkit-scrollbar-track{background:rgba(255,255,255,.05);border-radius:4px}
.hrow .mcard{flex:0 0 158px;scroll-snap-align:start}
@media(max-width:520px){.hrow .mcard{flex:0 0 132px}}

/* ============ RANK LIST ============ */
.rank-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:10px;
}
@media(max-width:820px){.rank-wrap{grid-template-columns:1fr}}
.rank-item{
  display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:11px;
  background:linear-gradient(100deg,#1a1544,#131030 75%);
  border:1px solid rgba(255,255,255,.06);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 8px 20px -18px #000;
  transition:.2s;cursor:pointer;
}
.rank-item:hover{transform:translateX(3px);border-color:rgba(6,182,212,.5);box-shadow:0 12px 24px -16px rgba(6,182,212,.9)}
.rank-no{
  width:26px;height:26px;flex:0 0 26px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:900;color:#03131a;
  background:linear-gradient(140deg,#67e8f9,var(--main));
  box-shadow:0 4px 12px -6px rgba(6,182,212,1);
}
.rank-item:nth-child(1) .rank-no{background:linear-gradient(140deg,#fde68a,#f59e0b)}
.rank-item:nth-child(2) .rank-no{background:linear-gradient(140deg,#e2e8f0,#94a3b8)}
.rank-item:nth-child(3) .rank-no{background:linear-gradient(140deg,#fdba74,#fb7185)}
.rank-info{flex:1;min-width:0}
.rank-info h5{font-size:12.5px;font-weight:800;color:#eaf7ff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-info p{font-size:10.5px;color:#8aa4b8;margin:1px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-score{font-size:13px;font-weight:900;color:#67e8f9;flex:0 0 auto}

/* ============ TIMELINE ============ */
.timeline{position:relative;margin-top:6px;padding-left:18px}
.timeline::before{
  content:"";position:absolute;left:5px;top:4px;bottom:4px;width:2px;
  background:linear-gradient(180deg,var(--main),var(--accent));border-radius:2px;opacity:.65;
}
.tl-item{position:relative;padding:0 0 14px 12px}
.tl-item::before{
  content:"";position:absolute;left:-18px;top:5px;width:9px;height:9px;border-radius:50%;
  background:var(--main);box-shadow:0 0 0 3px rgba(6,182,212,.2),0 0 12px var(--main);
}
.tl-item:nth-child(even)::before{background:var(--accent);box-shadow:0 0 0 3px rgba(236,72,153,.2),0 0 12px var(--accent)}
.tl-item h5{font-size:12.5px;font-weight:800;color:#eaf7ff}
.tl-item h5 span{font-size:10px;color:#7fe9ff;font-weight:700;margin-right:7px}
.tl-item p{font-size:11.5px;color:#94b0c4;margin:2px 0 0}

/* ============ TABS ============ */
.tabs{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:14px}
.tab-btn{
  border:1px solid rgba(255,255,255,.1);background:linear-gradient(180deg,#1c1747,#141130);
  color:#9fb6c9;font-size:12px;font-weight:700;padding:6px 15px;border-radius:9px;cursor:pointer;transition:.2s;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07);
}
.tab-btn:hover{color:#fff;border-color:rgba(6,182,212,.5)}
.tab-btn.on{
  color:#03131a;border-color:transparent;
  background:linear-gradient(100deg,var(--main),#67e8f9 60%,var(--accent));
  box-shadow:0 10px 22px -12px rgba(6,182,212,1),inset 0 1px 0 rgba(255,255,255,.5);
}
.tab-panel{display:none}
.tab-panel.on{display:block;animation:fadeUp .4s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ============ MOOD ============ */
.mood-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media(max-width:760px){.mood-grid{grid-template-columns:repeat(2,1fr)}}
.mood-btn{
  border:1px solid rgba(255,255,255,.09);border-radius:12px;padding:14px 10px;cursor:pointer;
  background:linear-gradient(160deg,#1e1950,#131030);text-align:center;transition:.22s;color:var(--text);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 10px 22px -18px #000;
}
.mood-btn:hover{transform:translateY(-3px);border-color:rgba(6,182,212,.55);box-shadow:0 16px 26px -16px rgba(6,182,212,.9)}
.mood-btn i{font-size:18px;color:var(--main)}
.mood-btn:nth-child(2) i{color:#fbbf24}
.mood-btn:nth-child(3) i{color:var(--accent)}
.mood-btn:nth-child(4) i{color:#a78bfa}
.mood-btn h4{font-size:13px;font-weight:800;margin-top:6px}
.mood-btn p{font-size:10.5px;color:#8aa4b8;margin:2px 0 0}
.mood-btn.on{border-color:var(--accent);box-shadow:0 0 0 2px rgba(236,72,153,.35),0 16px 28px -16px rgba(236,72,153,.9)}
.mood-result{margin-top:12px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media(max-width:760px){.mood-result{grid-template-columns:repeat(2,1fr)}}
.mood-card{
  border-radius:11px;padding:11px;background:linear-gradient(160deg,#201a52,#141033);
  border:1px solid rgba(6,182,212,.28);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 10px 22px -18px #000;
}
.mood-card h5{font-size:12.5px;font-weight:800;color:#eaf7ff}
.mood-card p{font-size:10.5px;color:#94b0c4;margin:3px 0 0}

/* ============ FAQ ============ */
.faq-item{
  border:1px solid rgba(255,255,255,.07);border-radius:11px;margin-bottom:8px;
  background:linear-gradient(160deg,#181340,#120f2c);overflow:hidden;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.faq-q{
  width:100%;text-align:left;background:none;border:none;color:#eaf7ff;
  font-size:12.5px;font-weight:800;padding:11px 13px;cursor:pointer;display:flex;justify-content:space-between;gap:10px;
}
.faq-q i{color:var(--main);font-size:11px;transition:.25s;margin-top:4px}
.faq-item.open .faq-q i{transform:rotate(180deg);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;font-size:11.5px;color:#94b0c4}
.faq-a div{padding:0 13px 12px}
.faq-item.open .faq-a{max-height:220px}

/* ============ FRIEND LINKS / FOOTER ============ */
.friend-box{
  border-radius:13px;padding:16px;border:1px dashed rgba(6,182,212,.4);
  background:linear-gradient(160deg,rgba(6,182,212,.07),rgba(236,72,153,.05));
}
.friend-box h3{font-size:13px;font-weight:900;color:#9ef0ff;margin-bottom:8px}
.friend-box h3 i{margin-right:6px;color:var(--main)}
.friend-links{font-size:11.5px;color:#8aa4b8;line-height:2;word-break:break-all}
.friend-links a{color:#9fb6c9;margin-right:10px}
.friend-links a:hover{color:var(--accent)}

footer{
  margin-top:26px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,#0b0918,#080613);padding:24px 0 16px;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:18px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{font-size:12.5px;font-weight:900;color:#9ef0ff;margin-bottom:8px}
.foot-grid p,.foot-grid a{font-size:11.5px;color:#8aa4b8;line-height:1.9;display:block}
.foot-grid a:hover{color:var(--accent)}
.foot-brand{
  font-size:15px;font-weight:900;
  background:linear-gradient(92deg,var(--main),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block;
}
.copy{text-align:center;font-size:11px;color:#63798c;margin-top:18px;padding-top:12px;border-top:1px solid rgba(255,255,255,.06)}
.copy a{color:#7fe9ff}

/* back to top */
.totop{
  position:fixed;right:14px;bottom:16px;z-index:1050;width:38px;height:38px;border-radius:11px;
  border:1px solid rgba(6,182,212,.5);background:linear-gradient(160deg,#1c1747,#12102c);
  color:#9ef0ff;display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:0 12px 26px -14px rgba(6,182,212,.95);opacity:0;pointer-events:none;transition:.25s;
}
.totop.show{opacity:1;pointer-events:auto}
.totop:hover{background:linear-gradient(100deg,var(--main),var(--accent));color:#03131a}

/* --- 子页面追加 --- */
.guide-wrap {max-width:1080px;margin:0 auto;padding:0 20px}
.guide-hero {padding:56px 0 28px}
.guide-hero h1 {font-size:clamp(1.7rem,4vw,2.7rem);font-weight:900;line-height:1.25;letter-spacing:-.5px;margin:14px 0 16px}
.guide-hero h1 span {color:var(--main)}
.guide-hero p {color:var(--text);opacity:.82;font-size:1.02rem;line-height:1.85;max-width:760px}
.guide-kicker {display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--main);border:1px solid var(--line);padding:6px 14px;border-radius:999px;background:rgba(6,182,212,.08)}
.guide-sec {padding:34px 0}
.guide-h2 {font-size:clamp(1.25rem,2.6vw,1.6rem);font-weight:800;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.guide-h2 i {color:var(--accent);font-size:1.05em}
.guide-sub {color:var(--text);opacity:.6;font-size:.92rem;margin-bottom:22px}
.guide-card {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px 22px 20px;height:100%;box-shadow:var(--shadow);transition:transform .22s ease,border-color .22s ease}
.guide-card:hover {transform:translateY(-4px);border-color:rgba(6,182,212,.5)}
.guide-card h3 {font-size:1.05rem;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:9px}
.guide-card h3 i {color:var(--main)}
.guide-card p {color:var(--text);opacity:.78;font-size:.92rem;line-height:1.8;margin:0}
.step-list {list-style:none;margin:0;padding:0;counter-reset:step}
.step-list li {position:relative;padding:16px 18px 16px 62px;background:var(--panel2);border:1px solid var(--line);border-radius:14px;margin-bottom:14px}
.step-list li::before {counter-increment:step;content:counter(step);position:absolute;left:16px;top:50%;transform:translateY(-50%);width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--main),var(--accent));color:#06121a;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:.95rem}
.step-list li strong {display:block;font-size:.98rem;margin-bottom:4px;color:var(--main)}
.step-list li span {color:var(--text);opacity:.78;font-size:.9rem;line-height:1.75}
.tag-row {display:flex;flex-wrap:wrap;gap:9px;margin-top:4px}
.tag-chip {font-size:.82rem;padding:6px 13px;border-radius:999px;border:1px solid var(--line);background:rgba(6,182,212,.07);color:var(--text);opacity:.9}
.tag-chip.hot {border-color:rgba(236,72,153,.45);background:rgba(236,72,153,.1);color:#fbcfe8}
.faq-a p {color:var(--text);opacity:.78;font-size:.9rem;line-height:1.8;margin:0}
.notice-box {background:linear-gradient(135deg,rgba(6,182,212,.1),rgba(236,72,153,.08));border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin-top:8px}
.notice-box p {margin:0;color:var(--text);opacity:.85;font-size:.94rem;line-height:1.85}
.notice-box i {color:var(--accent);margin-right:8px}
.g-cta {display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.guide-hero {padding:36px 0 18px}
.guide-card {padding:18px}
.step-list li {padding:14px 14px 14px 56px}

/* --- 子页面追加 --- */
/* 本页专属少量样式，复用站点变量与类名 */
  .about-hero { padding: 56px 0 34px; }
.about-hero h1 { font-size: clamp(26px, 3.6vw, 44px); font-weight: 900; line-height: 1.25; letter-spacing: -.02em; margin: 14px 0 16px; }
.about-hero h1 em { font-style: normal; background: linear-gradient(92deg, var(--main), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.about-hero p.lead-txt { color: rgba(224,242,254,.78); font-size: 16px; line-height: 1.9; max-width: 760px; }
.about-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 28px; }
.about-stats .stat { text-align: left; padding: 18px 20px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; }
.about-stats .stat b { display: block; font-size: 24px; font-weight: 800; color: var(--main); letter-spacing: -.02em; }
.about-stats .stat span { display: block; font-size: 12.5px; color: rgba(224,242,254,.55); margin-top: 4px; }
.about-block { padding: 10px 0 44px; }
.about-card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 26px 24px; height: 100%; box-shadow: var(--shadow); }
.about-card h3 { font-size: 18px; font-weight: 800; color: var(--text); margin: 14px 0 10px; line-height: 1.5; }
.about-card p { color: rgba(224,242,254,.72); font-size: 14.5px; line-height: 1.95; margin: 0; }
.about-card .ic { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 18px; color: #04121a; background: linear-gradient(135deg, var(--main), #67e8f9); box-shadow: 0 8px 22px -8px rgba(6,182,212,.8); }
.about-card.alt .ic { background: linear-gradient(135deg, var(--accent), #f9a8d4); box-shadow: 0 8px 22px -8px rgba(236,72,153,.8); }
.about-prose { background: var(--panel2); border: 1px solid var(--line); border-radius: 16px; padding: 28px 26px; box-shadow: var(--shadow); }
.about-prose h3 { font-size: 19px; font-weight: 800; margin-bottom: 14px; color: var(--text); }
.about-prose h3 i { color: var(--main); margin-right: 8px; }
.about-prose p { color: rgba(224,242,254,.74); font-size: 14.5px; line-height: 2; margin-bottom: 14px; }
.about-prose p:last-child { margin-bottom: 0; }
.about-prose strong { color: var(--main); font-weight: 600; }
.num-list { list-style: none; padding: 0; margin: 0; counter-reset: nl; }
.num-list li { position: relative; padding: 12px 0 12px 46px; color: rgba(224,242,254,.74); font-size: 14.5px; line-height: 1.9; border-bottom: 1px dashed rgba(6,182,212,.16); }
.num-list li:last-child { border-bottom: none; }
.num-list li::before { counter-increment: nl; content: counter(nl, decimal-leading-zero); position: absolute; left: 0; top: 12px; font-size: 13px; font-weight: 800; color: var(--accent); letter-spacing: .04em; }
.num-list li b { color: var(--text); font-weight: 700; }
.about-cta { margin-top: 8px; padding: 34px 26px; border-radius: 18px; background: radial-gradient(120% 140% at 0% 0%, rgba(6,182,212,.16), transparent 60%), var(--panel); border: 1px solid var(--line); text-align: center; }
.about-cta h3 { font-size: 20px; font-weight: 800; margin-bottom: 10px; }
.about-cta p { color: rgba(224,242,254,.7); font-size: 14.5px; line-height: 1.9; max-width: 620px; margin: 0 auto 20px; }
.about-cta .btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.about-stats { grid-template-columns: repeat(2, 1fr); }
.about-hero { padding: 34px 0 22px; }
.about-card { padding: 22px 20px; }
.about-prose { padding: 22px 18px; }

/* --- 子页面追加 --- */
.doc-hero {position:relative;padding:66px 0 34px;overflow:hidden;
    background:radial-gradient(900px 380px at 12% -10%,rgba(6,182,212,.20),transparent 60%),radial-gradient(700px 320px at 88% 0%,rgba(236,72,153,.16),transparent 62%);}
.doc-hero::after {content:"";position:absolute;inset:auto 0 0 0;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);}
.doc-kicker {display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
    color:var(--main);border:1px solid var(--line);border-radius:999px;padding:7px 16px;background:rgba(6,182,212,.07);margin-bottom:18px;}
.doc-title {font-size:clamp(26px,4.2vw,42px);font-weight:800;line-height:1.22;margin:0 0 14px;letter-spacing:-.01em;}
.doc-title em {font-style:normal;background:linear-gradient(92deg,var(--main),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.doc-sub {max-width:760px;color:rgba(224,242,254,.68);font-size:15.5px;line-height:1.85;margin:0;}
.doc-meta {display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.doc-chip {font-size:12.5px;color:rgba(224,242,254,.72);border:1px solid var(--line);border-radius:999px;padding:6px 14px;background:rgba(21,18,48,.7);}
.doc-chip i {color:var(--main);margin-right:6px;}
.doc-body {padding:46px 0 72px;}
.doc-layout {display:grid;grid-template-columns:246px minmax(0,1fr);gap:34px;align-items:start;}
.toc {position:sticky;top:24px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px 18px;box-shadow:var(--shadow);}
.toc h3 {font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--main);margin:0 0 14px;font-weight:700;}
.toc a {display:block;font-size:13.5px;color:rgba(224,242,254,.72);text-decoration:none;padding:8px 10px;border-radius:9px;border-left:2px solid transparent;transition:.2s;line-height:1.5;}
.toc a:hover {color:var(--text);background:rgba(6,182,212,.10);border-left-color:var(--main);}
.doc-card {background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:30px 32px;box-shadow:var(--shadow);margin-bottom:22px;}
.doc-card h2 {font-size:20.5px;font-weight:700;margin:0 0 14px;line-height:1.4;display:flex;gap:11px;align-items:flex-start;}
.doc-card h2 .num {flex:0 0 auto;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-size:13px;font-weight:800;
    color:#04121a;background:linear-gradient(135deg,var(--main),#0891b2);box-shadow:0 6px 16px -6px rgba(6,182,212,.8);}
.doc-card h3 {font-size:15.5px;font-weight:600;color:var(--main);margin:18px 0 8px;}
.doc-card p {font-size:14.6px;line-height:1.95;color:rgba(224,242,254,.80);margin:0 0 12px;}
.doc-card p:last-child {margin-bottom:0;}
.doc-card ul {margin:0 0 12px;padding-left:0;list-style:none;}
.doc-card ul li {position:relative;font-size:14.4px;line-height:1.9;color:rgba(224,242,254,.80);padding-left:22px;margin-bottom:7px;}
.doc-card ul li::before {content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:2px;
    background:linear-gradient(135deg,var(--main),var(--accent));transform:rotate(45deg);}
.doc-card strong {color:#fff;font-weight:600;}
.doc-note {border-left:3px solid var(--accent);background:rgba(236,72,153,.09);border-radius:0 12px 12px 0;padding:14px 18px;font-size:14px;line-height:1.85;color:rgba(224,242,254,.85);margin:16px 0 0;}
.doc-note i {color:var(--accent);margin-right:8px;}
.doc-table {width:100%;border-collapse:separate;border-spacing:0;margin:14px 0 4px;font-size:14px;overflow:hidden;border-radius:12px;border:1px solid var(--line);}
.doc-table th {background:var(--panel2);color:var(--main);font-weight:600;text-align:left;padding:12px 15px;font-size:13.5px;letter-spacing:.02em;}
.doc-table td {padding:12px 15px;color:rgba(224,242,254,.80);border-top:1px solid var(--line);line-height:1.7;vertical-align:top;}
.doc-table tr:nth-child(even) td {background:rgba(29,24,64,.45);}
.doc-cta {display:flex;flex-wrap:wrap;gap:14px;margin-top:6px;}
.doc-cta a {display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-size:14px;font-weight:600;padding:12px 22px;border-radius:12px;transition:.22s;}
.doc-cta .solid {color:#04121a;background:linear-gradient(135deg,var(--main),#0891b2);box-shadow:0 10px 24px -12px rgba(6,182,212,.9);}
.doc-cta .solid:hover {transform:translateY(-2px);}
.doc-cta .ghost {color:var(--text);border:1px solid var(--line);background:rgba(21,18,48,.6);}
.doc-cta .ghost:hover {border-color:var(--main);color:var(--main);}
.doc-layout {grid-template-columns:1fr;}
.toc {position:static;order:-1;}
.toc a {display:inline-block;margin:0 6px 6px 0;border-left:none;border:1px solid var(--line);}
.doc-card {padding:24px 20px;}
.doc-body {padding:32px 0 56px;}

/* --- 子页面追加 --- */
/* 本页专属少量样式 */
.rank-hero {padding:56px 0 34px;position:relative;overflow:hidden;}
.rank-hero::after {
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(236,72,153,.22),transparent 66%);
  pointer-events:none;
}
.rank-hero h1 {font-size:clamp(26px,4vw,40px);font-weight:900;line-height:1.25;margin:0 0 16px;}
.rank-hero h1 span {background:linear-gradient(90deg,var(--main),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.rank-hero p {max-width:760px;color:rgba(224,242,254,.78);line-height:1.9;margin:0;font-size:15px;}
.rank-kicker {
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--main);border:1px solid var(--line);
  background:rgba(6,182,212,.08);padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.rank-hero-meta {display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.rank-chip {
  font-size:12.5px;padding:7px 14px;border-radius:999px;background:var(--panel);
  border:1px solid var(--line);color:rgba(224,242,254,.8);
}
.rank-chip i {color:var(--main);margin-right:6px;}
/* 榜单卡片 */
.board-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;}
.board-card {
  background:linear-gradient(160deg,var(--panel),var(--panel2));
  border:1px solid var(--line);border-radius:16px;padding:22px 20px;box-shadow:var(--shadow);
  transition:transform .25s ease,border-color .25s ease;
}
.board-card:hover {transform:translateY(-4px);border-color:rgba(236,72,153,.45);}
.board-card .bc-top {display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.board-card .bc-icon {
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(6,182,212,.14);color:var(--main);font-size:17px;border:1px solid var(--line);
}
.board-card h3 {font-size:16.5px;font-weight:800;margin:0;line-height:1.4;}
.board-card .bc-sub {font-size:12px;color:rgba(224,242,254,.55);margin-top:2px;letter-spacing:.04em;}
.board-card p {font-size:13.5px;line-height:1.85;color:rgba(224,242,254,.75);margin:0;}
.board-card .bc-tag {
  display:inline-block;margin-top:14px;font-size:12px;color:var(--accent);
  border:1px solid rgba(236,72,153,.35);background:rgba(236,72,153,.08);
  padding:4px 11px;border-radius:999px;
}
/* 规则列表 */
.rule-list {display:grid;gap:14px;}
.rule-item {
  display:flex;gap:16px;background:var(--panel);border:1px solid var(--line);
  border-radius:14px;padding:18px 20px;
}
.rule-num {
  flex:0 0 34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-weight:900;font-size:14px;color:#04141a;
  background:linear-gradient(135deg,var(--main),#22d3ee);
}
.rule-item h4 {font-size:15px;font-weight:800;margin:0 0 6px;}
.rule-item p {font-size:13.5px;line-height:1.85;color:rgba(224,242,254,.75);margin:0;}
/* 权重条 */
.weight-table {
  border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel);
}
.weight-row {
  display:grid;grid-template-columns:1.1fr 2.4fr 90px;gap:14px;align-items:center;
  padding:14px 18px;border-bottom:1px solid rgba(6,182,212,.12);font-size:13.5px;
}
.weight-row:last-child {border-bottom:none;}
.weight-row.head {
  background:var(--panel2);font-weight:800;font-size:12.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--main);
}
.weight-row .wname {font-weight:700;color:var(--text);}
.weight-row .wdesc {color:rgba(224,242,254,.66);line-height:1.7;}
.weight-row .wval {text-align:right;font-weight:800;color:var(--main);font-variant-numeric:tabular-nums;}
.weight-bar {height:6px;border-radius:999px;background:rgba(6,182,212,.14);overflow:hidden;margin-top:7px;}
.weight-bar i {display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--main),var(--accent));}
.weight-row > div:first-child {min-width:0;}
/* FAQ */
.faq-item {
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:18px 20px;margin-bottom:14px;
}
.faq-item h4 {font-size:14.5px;font-weight:800;margin:0 0 8px;color:var(--main);}
.faq-item p {font-size:13.5px;line-height:1.85;color:rgba(224,242,254,.75);margin:0;}
.callout {
  background:linear-gradient(135deg,rgba(6,182,212,.12),rgba(236,72,153,.1));
  border:1px solid var(--line);border-radius:16px;padding:24px 22px;
}
.callout h3 {font-size:17px;font-weight:800;margin:0 0 10px;}
.callout p {font-size:13.5px;line-height:1.9;color:rgba(224,242,254,.78);margin:0 0 10px;}
.callout p:last-child {margin-bottom:0;}
.weight-row {grid-template-columns:1fr;gap:6px;}
.weight-row .wval {text-align:left;}
.weight-row.head {display:none;}
.rule-item {flex-direction:row;}