:root{
  --main:#dc2626;
  --accent:#fb923c;
  --bg:#141013;
  --text:#fef2f2;
  --card:#1e171b;
  --card2:#261d22;
  --line:#3a2b31;
  --shadow:0 18px 40px -12px rgba(0,0,0,.85);
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:
    radial-gradient(1200px 600px at 12% -8%,rgba(220,38,38,.22),transparent 60%),
    radial-gradient(900px 500px at 92% 4%,rgba(251,146,60,.16),transparent 62%),
    var(--bg);
  color:var(--text);
  font-family:"Inter","PingFang SC","Microsoft YaHei",sans-serif;
  font-weight:400;
  letter-spacing:.01em;
  overflow-x:hidden;
}
h1,h2,h3,h4,.hei{
  font-weight:900;
  letter-spacing:-.02em;
}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
a{text-decoration:none}

/* ============ 导航 ============ */
.topbar{
  position:sticky;top:0;z-index:1050;
  background:linear-gradient(180deg,#241a1f 0%,#191215 100%);
  border-bottom:2px solid rgba(220,38,38,.55);
  box-shadow:0 14px 30px -14px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.06);
}
.brand-mark{
  font-weight:900;font-size:1.28rem;color:var(--text);
  text-shadow:0 2px 0 rgba(0,0,0,.7),0 0 18px rgba(220,38,38,.5);
}
.brand-mark i{color:var(--accent)}
.nav-link-x{
  color:#f3d9d9;font-weight:600;font-size:.95rem;padding:.42rem .85rem;
  border-radius:999px;transition:.25s;
}
.nav-link-x:hover{
  color:#fff;background:linear-gradient(145deg,var(--main),#8d1414);
  box-shadow:0 8px 18px -8px rgba(220,38,38,.95);
}
.navbar-toggler{border-color:rgba(254,242,242,.35);color:var(--text)}
.navbar-toggler:focus{box-shadow:0 0 0 .2rem rgba(251,146,60,.4)}

/* ============ Hero 关键词云 ============ */
.hero{
  position:relative;
  padding:3.4rem 0 2.6rem;
  border-bottom:2px solid rgba(58,43,49,.9);
  overflow:hidden;
}
.hero:before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 280px at 50% 0%,rgba(251,146,60,.18),transparent 70%);
  pointer-events:none;
}
.hero-title{
  font-size:clamp(2rem,5.4vw,4rem);
  line-height:1.03;
  background:linear-gradient(180deg,#fff 0%,#ffd9d9 46%,#dc2626 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 8px 16px rgba(0,0,0,.7));
}
.hero-sub{color:#e6c9c9;max-width:720px;font-size:1.02rem}
.kw-cloud{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.6rem;max-width:960px}
.kw{
  display:inline-block;padding:.4rem .9rem;border-radius:999px;
  font-size:.86rem;font-weight:600;
  background:linear-gradient(160deg,#2a2024,#1c1518);
  border:1px solid var(--line);
  color:#f6dcdc;
  box-shadow:0 8px 16px -10px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.05);
  animation:kwFloat 9s ease-in-out infinite;
  transition:.25s;
}
.kw:hover{
  color:#fff;border-color:var(--main);
  background:linear-gradient(160deg,var(--main),#8f1313);
  transform:translateY(-3px);
  box-shadow:0 14px 24px -10px rgba(220,38,38,.9);
}
.kw:nth-child(2n){animation-delay:1.1s}
.kw:nth-child(3n){animation-delay:2.3s}
.kw:nth-child(5n){animation-delay:3.4s}
@keyframes kwFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}

/* ============ 通用区块 ============ */
.sect{padding:3.2rem 0;position:relative}
.sect-head{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:.8rem;margin-bottom:1.6rem}
.sect-title{font-size:clamp(1.5rem,3.4vw,2.4rem);margin:0}
.sect-title span{color:var(--main)}
.sect-desc{color:#c9a8a8;font-size:.95rem;margin:0;max-width:620px}
.rule{
  height:6px;border-radius:999px;width:96px;
  background:linear-gradient(90deg,var(--main),var(--accent));
  box-shadow:0 8px 18px -8px rgba(220,38,38,.95);
}
.panel{
  background:linear-gradient(165deg,var(--card2) 0%,var(--card) 70%);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.05);
}
.tagline-badge{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.3rem .8rem;border-radius:999px;font-size:.78rem;font-weight:700;
  background:rgba(251,146,60,.14);color:var(--accent);border:1px solid rgba(251,146,60,.42);
}

/* ============ 排行榜 ============ */
.rank-wrap{padding:1.4rem}
.rank-row{
  display:flex;align-items:center;gap:1rem;
  padding:.85rem 1rem;border-radius:16px;
  background:linear-gradient(150deg,#241b1f,#1b1417);
  border:1px solid var(--line);
  box-shadow:0 10px 22px -14px rgba(0,0,0,.95);
  transition:.28s;margin-bottom:.72rem;
}
.rank-row:hover{
  transform:translateX(6px);
  border-color:var(--main);
  box-shadow:0 16px 30px -14px rgba(220,38,38,.75);
}
.medal{
  width:44px;height:44px;flex:0 0 44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:1.15rem;font-family:var(--mono);
  color:#1a1013;
  box-shadow:0 8px 16px -8px rgba(0,0,0,.95),inset 0 2px 0 rgba(255,255,255,.55);
}
.medal.g1{background:linear-gradient(150deg,#ffe58a,#d99a1b)}
.medal.g2{background:linear-gradient(150deg,#e7edf3,#9aa7b4)}
.medal.g3{background:linear-gradient(150deg,#f0b98a,#b06a2c)}
.medal.g4{background:linear-gradient(150deg,#4a363c,#2b2024);color:#e9cfcf}
.rank-name{font-weight:800;font-size:1.02rem}
.rank-meta{color:#bda2a2;font-size:.8rem}
.rank-score{
  font-family:var(--mono);font-weight:800;font-size:1.35rem;color:var(--accent);
  text-shadow:0 2px 12px rgba(251,146,60,.45);
}

/* ============ 海报网格/滑动区 ============ */
.rail-head{display:flex;align-items:center;gap:.7rem;margin-bottom:1rem}
.rail-head h3{font-size:1.15rem;margin:0}
.rail-head .dot{width:10px;height:10px;border-radius:3px;background:linear-gradient(150deg,var(--main),var(--accent));box-shadow:0 0 12px rgba(220,38,38,.85)}
.poster-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1rem;width:100%;
}
@media(min-width:576px){.poster-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.1rem}}
@media(min-width:992px){.poster-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:1.25rem}}
@media(min-width:1400px){.poster-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}
.pcard{
  position:relative;border-radius:16px;overflow:hidden;
  background:#191216;border:1px solid var(--line);
  box-shadow:0 18px 34px -18px rgba(0,0,0,.98),inset 0 1px 0 rgba(255,255,255,.05);
  transition:.3s;
}
.pcard:hover{transform:translateY(-6px);box-shadow:0 26px 44px -18px rgba(220,38,38,.6)}
.pcard figure{margin:0;position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;background:#221a1e}
.pcard img{
  width:100%;height:100%;object-fit:cover;display:block;
  opacity:0;transition:opacity .6s ease,transform .5s ease;
}
.pcard img.loaded{opacity:1}
.pcard:hover img{transform:scale(1.07)}
.pcard .veil{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:.9rem;
  background:linear-gradient(180deg,transparent 30%,rgba(20,16,19,.55) 62%,rgba(20,16,19,.95) 100%);
  opacity:0;transition:opacity .32s ease;
}
.pcard:hover .veil{opacity:1}
.veil-note{font-size:.77rem;color:#f0d3d3;line-height:1.45}
.pcard .ptag{
  position:absolute;top:.6rem;left:.6rem;z-index:2;
  font-size:.66rem;font-weight:800;padding:.2rem .55rem;border-radius:999px;
  background:linear-gradient(150deg,var(--main),#8b1313);color:#fff;
  box-shadow:0 8px 14px -8px rgba(0,0,0,.95);
}
.pcard .rate{
  position:absolute;top:.6rem;right:.6rem;z-index:2;
  font-family:var(--mono);font-size:.72rem;font-weight:800;
  padding:.2rem .5rem;border-radius:8px;
  background:rgba(20,16,19,.78);color:var(--accent);border:1px solid rgba(251,146,60,.45);
}
.pcard .pmeta{padding:.72rem .8rem .85rem}
.pcard .pname{font-weight:800;font-size:.92rem;line-height:1.3;color:#fff8f8}
.pcard .pinfo{font-size:.74rem;color:#b59797;margin-top:.25rem}

/* ============ 分类胶囊 ============ */
.pill-bar{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.5rem}
.pill{
  padding:.5rem 1.05rem;border-radius:999px;font-weight:700;font-size:.86rem;
  background:linear-gradient(160deg,#291f24,#1b1417);
  border:1px solid var(--line);color:#f2d6d6;
  box-shadow:0 10px 20px -14px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.06);
  transition:.25s;cursor:pointer;
}
.pill:hover,.pill.active{
  background:linear-gradient(150deg,var(--accent),var(--main));
  color:#fff;border-color:transparent;
  box-shadow:0 16px 26px -12px rgba(220,38,38,.9);
}

/* ============ 步骤条 ============ */
.steps{display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:768px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{
  position:relative;padding:1.25rem 1.1rem 1.1rem;border-radius:18px;
  background:linear-gradient(165deg,#292026,#1a1316);
  border:1px solid var(--line);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.05);
}
.step .num{
  font-family:var(--mono);font-size:1.9rem;font-weight:800;line-height:1;
  background:linear-gradient(180deg,#fff,var(--main));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.step h4{font-size:1rem;margin:.55rem 0 .4rem}
.step p{font-size:.85rem;color:#c8a9a9;margin:0;line-height:1.6}

/* ============ 数据计数 ============ */
.stat-cell{text-align:center;padding:1.35rem .8rem}
.stat-num{
  font-family:var(--mono);font-weight:800;
  font-size:clamp(1.9rem,4.6vw,3rem);line-height:1;
  background:linear-gradient(180deg,#fff 0%,#ffcf9c 45%,var(--accent) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 6px 14px rgba(0,0,0,.75));
}
.stat-label{font-size:.82rem;color:#c6a6a6;margin-top:.5rem;font-weight:600}

/* ============ FAQ ============ */
.faq-item{
  border-radius:16px;border:1px solid var(--line);
  background:linear-gradient(160deg,#241b20,#181114);
  box-shadow:0 14px 28px -20px rgba(0,0,0,.95);
  padding:1.1rem 1.15rem;margin-bottom:.85rem;
}
.faq-item h4{font-size:1rem;margin:0 0 .5rem;color:#fff3f3}
.faq-item h4 i{color:var(--accent);margin-right:.45rem}
.faq-item p{margin:0;font-size:.88rem;color:#c9aaaa;line-height:1.72}

/* ============ 友链 & 页脚 ============ */
.friend-links{
  padding:1.3rem 1.15rem;border-radius:18px;
  background:linear-gradient(160deg,#221a1e,#171113);
  border:1px dashed rgba(251,146,60,.42);
}
.friend-links h4{font-size:1rem;margin:0 0 .7rem}
.friend-links h4 i{color:var(--accent);margin-right:.4rem}
.friend-links .fl-body{font-size:.86rem;color:#c9a8a8;line-height:1.9;word-break:break-all}
footer{
  margin-top:2.2rem;padding:2.4rem 0 1.6rem;
  background:linear-gradient(180deg,#1a1316,#0f0b0d);
  border-top:2px solid rgba(220,38,38,.5);
}
footer h5{font-size:.95rem;font-weight:800;margin-bottom:.85rem;color:#fff4f4}
footer a{color:#c9a8a8;font-size:.86rem;line-height:2;display:inline-block}
footer a:hover{color:var(--accent)}
.foot-bottom{border-top:1px solid rgba(58,43,49,.9);margin-top:1.5rem;padding-top:1.1rem;font-size:.8rem;color:#9c8080}

/* 渐显占位 */
.ph{background:linear-gradient(100deg,#241c20 20%,#2f2429 40%,#241c20 60%);background-size:200% 100%;animation:phMove 1.4s linear infinite}
@keyframes phMove{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* --- 子页面追加 --- */
.guide-steps {counter-reset:gs;display:grid;gap:14px;margin-top:18px}
.guide-step {position:relative;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px 18px 62px;box-shadow:var(--shadow)}
.guide-step::before {counter-increment:gs;content:counter(gs,decimal-leading-zero);position:absolute;left:18px;top:18px;font-family:var(--mono);font-size:13px;font-weight:700;color:var(--accent);background:rgba(251,146,60,.12);border:1px solid var(--line);border-radius:8px;padding:4px 7px}
.guide-step h3 {font-size:1.02rem;font-weight:700;margin:0 0 6px;color:var(--text)}
.guide-step p {margin:0;font-size:.92rem;line-height:1.75;color:rgba(254,242,242,.72)}
.faq-item h3 {font-size:.98rem;font-weight:700;margin:0 0 8px;color:var(--text)}
.tip-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:18px}
.tip-card {background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.tip-card i {color:var(--main);font-size:1.1rem;margin-bottom:10px;display:inline-block}
.tip-card h3 {font-size:.95rem;font-weight:700;margin:0 0 6px;color:var(--text)}
.tip-card p {margin:0;font-size:.88rem;line-height:1.7;color:rgba(254,242,242,.68)}
.kw-cloud .kw {cursor:default}
.guide-step {padding:16px 16px 16px 54px}
.guide-step::before {left:14px;top:16px}

/* --- 子页面追加 --- */
.about-hero {padding:56px 0 8px;}
.about-hero .hero-title {font-size:clamp(1.9rem,4.4vw,3.1rem);}
.fact-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:22px;}
.fact {background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:18px 18px 16px;}
.fact .num {font-family:var(--mono);font-size:1.7rem;font-weight:700;color:var(--accent);line-height:1.1;}
.fact .lab {font-size:.86rem;color:rgba(254,242,242,.62);margin-top:6px;}
.val-list {list-style:none;padding:0;margin:0;display:grid;gap:14px;}
.val-list li {background:var(--card);border:1px solid var(--line);border-left:3px solid var(--main);border-radius:12px;padding:16px 18px;}
.val-list li h3 {font-size:1.02rem;font-weight:700;margin:0 0 6px;display:flex;align-items:center;gap:8px;}
.val-list li h3 i {color:var(--main);font-size:.95rem;}
.val-list li p {margin:0;font-size:.92rem;line-height:1.75;color:rgba(254,242,242,.74);}
.time-line {position:relative;margin:0;padding:0 0 0 22px;list-style:none;border-left:1px solid var(--line);}
.time-line li {position:relative;padding:0 0 22px 6px;}
.time-line li::before {content:"";position:absolute;left:-28px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--main);box-shadow:0 0 0 3px rgba(220,38,38,.18);}
.time-line .t {font-family:var(--mono);font-size:.82rem;color:var(--accent);letter-spacing:.04em;}
.time-line .h {font-weight:600;margin:4px 0 4px;font-size:1rem;}
.time-line .p {margin:0;font-size:.9rem;line-height:1.7;color:rgba(254,242,242,.7);}
.ed-note {background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 22px 20px;box-shadow:var(--shadow);}
.ed-note blockquote {margin:0;font-size:1rem;line-height:1.85;color:rgba(254,242,242,.86);}
.ed-note .sig {margin-top:14px;font-family:var(--mono);font-size:.84rem;color:rgba(254,242,242,.5);}
.faq-item summary {cursor:pointer;list-style:none;padding:15px 18px;font-weight:600;font-size:.98rem;display:flex;justify-content:space-between;align-items:center;gap:12px;}
.faq-item summary::-webkit-details-marker {display:none;}
.faq-item summary i {color:var(--main);transition:transform .25s;}
.faq-item[open] summary i {transform:rotate(180deg);}
.faq-item .faq-body {padding:0 18px 16px;font-size:.92rem;line-height:1.8;color:rgba(254,242,242,.72);}
.cta-band {background:linear-gradient(135deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:18px;padding:26px;text-align:center;}
.cta-band h3 {font-size:1.3rem;font-weight:800;margin-bottom:10px;}
.cta-band p {margin:0 auto 18px;max-width:620px;font-size:.94rem;line-height:1.75;color:rgba(254,242,242,.72);}
.btn-x {display:inline-flex;align-items:center;gap:8px;background:var(--main);color:#fff;border:1px solid transparent;border-radius:999px;padding:10px 22px;font-weight:600;font-size:.94rem;text-decoration:none;transition:.25s;}
.btn-x:hover {background:var(--accent);color:#1a1013;transform:translateY(-2px);}
.btn-ghost {background:transparent;border:1px solid var(--line);color:var(--text);}
.btn-ghost:hover {background:var(--card2);color:var(--text);border-color:var(--main);}

/* --- 子页面追加 --- */
.disc-panel {background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 26px 20px;box-shadow:var(--shadow);}
.disc-panel h3 {font-size:1.05rem;font-weight:700;color:var(--text);margin:0 0 12px;display:flex;align-items:center;gap:10px;}
.disc-panel h3 i {color:var(--main);font-size:.95rem;}
.disc-panel p,.disc-panel li {color:rgba(254,242,242,.78);font-size:.94rem;line-height:1.85;margin-bottom:10px;}
.disc-panel ul {padding-left:1.1rem;margin-bottom:0;}
.disc-panel strong {color:var(--accent);font-weight:600;}
.toc {background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:18px 20px;}
.toc a {display:block;color:rgba(254,242,242,.72);text-decoration:none;font-size:.9rem;padding:6px 0;border-bottom:1px dashed rgba(58,43,49,.7);transition:.2s;}
.toc a:last-child {border-bottom:none;}
.toc a:hover {color:var(--accent);padding-left:6px;}
.disc-update {font-family:var(--mono);font-size:.78rem;color:rgba(254,242,242,.5);letter-spacing:.5px;}
.notice-strip {border-left:3px solid var(--main);background:rgba(220,38,38,.08);border-radius:0 12px 12px 0;padding:14px 18px;}
.notice-strip p {margin:0;font-size:.92rem;color:rgba(254,242,242,.82);}

/* --- 子页面追加 --- */
.map-grid {display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem;}
.map-grid {grid-template-columns:1fr;}
.map-card {background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1.4rem 1.5rem;box-shadow:var(--shadow);height:100%;}
.map-card h3 {font-size:1.05rem;font-weight:800;color:var(--text);margin:0 0 .9rem;display:flex;align-items:center;gap:.55rem;letter-spacing:.2px;}
.map-card h3 i {color:var(--main);font-size:.95rem;}
.map-list {list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.45rem;}
.map-list li a {display:flex;align-items:center;gap:.6rem;color:#e6d8dc;text-decoration:none;font-size:.92rem;padding:.42rem .6rem;border-radius:9px;border:1px solid transparent;transition:.18s;}
.map-list li a:hover {background:var(--card2);border-color:var(--line);color:var(--accent);}
.map-list li a i {color:var(--accent);font-size:.8rem;width:14px;text-align:center;}
.map-note {color:#b9a4ab;font-size:.9rem;line-height:1.85;}
.map-badge {display:inline-block;font-size:.7rem;font-weight:700;padding:.12rem .5rem;border-radius:999px;background:rgba(220,38,38,.18);color:var(--accent);border:1px solid rgba(220,38,38,.35);margin-left:.4rem;vertical-align:middle;}
.map-anchor-card {background:linear-gradient(150deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:16px;padding:1.3rem 1.4rem;}