:root{
  --main:#06b6d4;
  --accent:#ec4899;
  --bg:#0c0a1a;
  --text:#e0f2fe;
  --line:rgba(224,242,254,.16);
  --line-strong:rgba(6,182,212,.45);
  --muted:rgba(224,242,254,.6);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:13.5px;
  line-height:1.65;
  letter-spacing:.1px;
}
a{color:var(--text);text-decoration:none}
a:hover{color:var(--main)}
h1,h2,h3,h4,h5{font-weight:800;letter-spacing:-.3px;line-height:1.25}

/* 滚动进度条 */
#progressBar{
  position:fixed;top:0;left:0;height:2px;width:0;
  background:linear-gradient(90deg,var(--main),var(--accent));
  z-index:2000;transition:width .08s linear;
}

/* 导航 */
.site-nav{
  background:rgba(12,10,26,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.site-nav .navbar-brand{
  font-weight:900;font-size:16px;color:var(--text);letter-spacing:-.2px;
}
.site-nav .navbar-brand i{color:var(--main);margin-right:6px}
.site-nav .nav-link{
  color:var(--muted);font-size:13px;font-weight:500;padding:.35rem .7rem !important;
  border:1px solid transparent;border-radius:999px;
}
.site-nav .nav-link:hover{color:var(--main);border-color:var(--line-strong)}
.navbar-toggler{border:1px solid var(--line);color:var(--text);padding:.2rem .5rem}
.navbar-toggler:focus{box-shadow:none}
.navbar-toggler i{color:var(--text)}

/* Hero */
.hero{
  border-bottom:1px solid var(--line);
  padding:56px 0 44px;
}
.hero h1{
  font-size:clamp(26px,4.6vw,44px);
  font-weight:900;
  margin-bottom:14px;
}
.hero h1 em{font-style:normal;color:var(--main)}
.hero p.sub{color:var(--muted);font-size:14px;max-width:620px;margin-bottom:24px}
.btn-neon{
  background:var(--main);color:#04121a;font-weight:700;font-size:13px;
  border:1px solid var(--main);border-radius:999px;padding:.55rem 1.3rem;
}
.btn-neon:hover{background:#22d3ee;color:#04121a}
.btn-ghost{
  background:transparent;color:var(--text);font-weight:600;font-size:13px;
  border:1px solid var(--line-strong);border-radius:999px;padding:.55rem 1.3rem;
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* 区块 */
.sec{padding:38px 0;border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.sec-head h2{font-size:19px;margin:0}
.sec-head h2 i{color:var(--main);margin-right:8px;font-size:16px}
.sec-head .tip{color:var(--muted);font-size:12px}
.sec-sub{color:var(--muted);font-size:12.5px;margin-top:-10px;margin-bottom:18px}

/* 榜单 */
.rank-list{border-top:1px solid var(--line)}
.rank-item{
  display:flex;align-items:center;gap:14px;
  padding:11px 6px;border-bottom:1px solid var(--line);
  transition:background .18s ease;
}
.rank-item:hover{background:rgba(6,182,212,.06)}
.rank-no{
  width:26px;height:26px;flex:0 0 26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;border:1px solid var(--line);
}
.rank-no.g1{color:#fbbf24;border-color:#fbbf24}
.rank-no.g2{color:#cbd5e1;border-color:#cbd5e1}
.rank-no.g3{color:#fb923c;border-color:#fb923c}
.rank-title{font-weight:700;font-size:13.5px;min-width:120px}
.rank-meta{color:var(--muted);font-size:12px;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-score{color:var(--accent);font-weight:800;font-size:13px}

/* 海报网格 */
.poster-grid{
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:14px;width:100%;
}
@media(max-width:1199px){.poster-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:767px){.poster-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}}
@media(max-width:479px){.poster-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

.poster-card{
  border:1px solid var(--line);border-radius:8px;overflow:hidden;
  background:rgba(224,242,254,.02);
  transition:transform .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.poster-card:hover{transform:scale(1.03);border-color:var(--main)}
.poster-card .ph{
  width:100%;aspect-ratio:2/3;object-fit:cover;display:block;
  background:linear-gradient(160deg,#131028,#1b1735);
}
.poster-card .pc-body{padding:8px 9px 10px}
.poster-card .pc-title{font-size:12.5px;font-weight:700;margin:0 0 3px;line-height:1.35}
.poster-card .pc-meta{font-size:11px;color:var(--muted);display:flex;justify-content:space-between;gap:6px}
.poster-card .pc-meta .sc{color:var(--accent);font-weight:700}

/* 分类胶囊 */
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.tag-pill{
  border:1px solid var(--line);border-radius:999px;
  padding:.3rem .85rem;font-size:12px;color:var(--muted);
  transition:all .18s ease;font-weight:600;
}
.tag-pill:hover,.tag-pill.active{border-color:var(--main);color:var(--main);background:rgba(6,182,212,.08)}

/* 特色图标列表 */
.feat-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.feat-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 4px;border-bottom:1px solid var(--line);
}
.feat-list li i{color:var(--main);font-size:15px;margin-top:2px;flex:0 0 auto}
.feat-list li b{display:block;font-size:13.5px}
.feat-list li span{color:var(--muted);font-size:12.5px}

/* 手风琴 */
.accordion-item{
  background:transparent;border:1px solid var(--line);border-radius:8px !important;
  margin-bottom:8px;overflow:hidden;
}
.accordion-button{
  background:transparent;color:var(--text);font-size:13.5px;font-weight:700;
  box-shadow:none !important;padding:.7rem 1rem;
}
.accordion-button:not(.collapsed){color:var(--main);background:rgba(6,182,212,.06)}
.accordion-button::after{filter:invert(85%) sepia(30%) saturate(500%) hue-rotate(140deg)}
.accordion-body{color:var(--muted);font-size:12.8px;padding-top:.4rem}
.accordion-body a{color:var(--main)}

/* 友链 */
.friend-links{
  border:1px dashed var(--line);border-radius:8px;padding:14px 16px;
  color:var(--muted);font-size:12.5px;word-break:break-all;
}
.friend-links a{color:var(--muted);margin-right:14px;display:inline-block}
.friend-links a:hover{color:var(--main)}

/* 页脚 */
footer.site-footer{
  padding:34px 0 26px;border-top:1px solid var(--line);
  background:rgba(224,242,254,.015);
}
footer.site-footer .f-brand{font-weight:900;font-size:15px;margin-bottom:10px}
footer.site-footer .f-brand i{color:var(--main);margin-right:6px}
footer.site-footer p{color:var(--muted);font-size:12.5px;margin-bottom:8px}
footer.site-footer .f-links a{color:var(--muted);font-size:12.5px;margin-right:16px;display:inline-block}
footer.site-footer .f-links a:hover{color:var(--main)}
.f-copy{color:rgba(224,242,254,.4);font-size:12px;border-top:1px solid var(--line);padding-top:14px;margin-top:18px}

/* 滚动淡入 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* --- 子页面追加 --- */
.guide-hero {padding:72px 0 40px;position:relative;overflow:hidden;}
.guide-hero h1 {font-size:clamp(1.7rem,3.6vw,2.7rem);font-weight:800;line-height:1.25;margin-bottom:16px;}
.guide-hero h1 em {font-style:normal;color:var(--main);}
.guide-hero p.lead {color:var(--muted);max-width:760px;font-size:1.02rem;line-height:1.9;}
.guide-tagline {display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-weight:600;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px;}
.step-card {background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:16px;padding:24px 22px;height:100%;transition:.25s;}
.step-card:hover {border-color:var(--line-strong);transform:translateY(-3px);}
.step-no {width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--bg);background:linear-gradient(135deg,var(--main),var(--accent));margin-bottom:14px;}
.step-card h3 {font-size:1.06rem;font-weight:700;color:var(--text);margin-bottom:10px;}
.step-card p {color:var(--muted);font-size:.92rem;line-height:1.85;margin:0;}
.qa-item {background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden;}
.qa-btn {width:100%;text-align:left;background:none;border:0;color:var(--text);font-weight:600;font-size:1rem;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:14px;cursor:pointer;}
.qa-btn i {color:var(--main);transition:.25s;flex-shrink:0;}
.qa-item.open .qa-btn i {transform:rotate(180deg);}
.qa-body {display:none;padding:0 20px 18px;color:var(--muted);font-size:.93rem;line-height:1.9;border-top:1px dashed var(--line);padding-top:16px;}
.qa-item.open .qa-body {display:block;}
.tip-list {list-style:none;padding:0;margin:0;}
.tip-list li {position:relative;padding:10px 0 10px 30px;color:var(--muted);font-size:.94rem;line-height:1.8;border-bottom:1px dashed var(--line);}
.tip-list li:last-child {border-bottom:0;}
.tip-list li i {position:absolute;left:0;top:14px;color:var(--accent);font-size:.85rem;}
.tip-list li strong {color:var(--text);font-weight:600;}
.notice-box {background:linear-gradient(135deg,rgba(6,182,212,.12),rgba(236,72,153,.08));border:1px solid var(--line-strong);border-radius:16px;padding:22px 24px;}
.notice-box h3 {font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:12px;display:flex;align-items:center;gap:10px;}
.notice-box h3 i {color:var(--main);}
.notice-box p {color:var(--muted);font-size:.93rem;line-height:1.9;margin:0;}
.cat-table {width:100%;border-collapse:collapse;}
.cat-table th,.cat-table td {padding:13px 14px;text-align:left;font-size:.92rem;border-bottom:1px solid var(--line);vertical-align:top;}
.cat-table th {color:var(--main);font-weight:600;white-space:nowrap;}
.cat-table td {color:var(--muted);line-height:1.75;}
.cat-table td strong {color:var(--text);}
.cat-table tr:last-child td,.cat-table tr:last-child th {border-bottom:0;}
.guide-hero {padding:48px 0 26px;}
.cat-table th,.cat-table td {padding:11px 8px;font-size:.86rem;}

/* --- 子页面追加 --- */
.about-lead {font-size:1.05rem;line-height:2;color:var(--muted);max-width:920px}
.about-lead strong {color:var(--text);font-weight:600}
.stat-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-top:28px}
.stat-box {background:rgba(6,182,212,.06);border:1px solid var(--line);border-radius:14px;padding:22px 20px;text-align:center}
.stat-box .num {font-size:1.9rem;font-weight:800;color:var(--main);line-height:1.2}
.stat-box .lbl {font-size:.85rem;color:var(--muted);margin-top:8px}
.info-card {background:rgba(224,242,254,.03);border:1px solid var(--line);border-radius:16px;padding:26px 24px;height:100%}
.info-card h3 {font-size:1.12rem;font-weight:700;color:var(--text);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.info-card h3 i {color:var(--accent)}
.info-card p {color:var(--muted);font-size:.94rem;line-height:1.95;margin:0}
.flow-list {counter-reset:fl;list-style:none;padding:0;margin:0}
.flow-list li {counter-increment:fl;position:relative;padding:16px 0 16px 54px;border-bottom:1px dashed var(--line);color:var(--muted);font-size:.95rem;line-height:1.85}
.flow-list li:last-child {border-bottom:none}
.flow-list li::before {content:counter(fl,decimal-leading-zero);position:absolute;left:0;top:16px;width:36px;height:36px;line-height:36px;text-align:center;border-radius:10px;background:linear-gradient(135deg,var(--main),var(--accent));color:#fff;font-weight:800;font-size:.85rem}
.flow-list li b {color:var(--text);font-weight:600}
.quote-band {margin-top:40px;border:1px solid var(--line-strong);border-radius:16px;padding:28px 26px;background:linear-gradient(135deg,rgba(6,182,212,.09),rgba(236,72,153,.07))}
.quote-band p {margin:0;font-size:1.02rem;line-height:2;color:var(--text)}
.quote-band span {display:block;margin-top:12px;font-size:.85rem;color:var(--muted)}

/* --- 子页面追加 --- */
.legal-hero {padding:56px 0 28px;}
.legal-hero h1 {font-weight:800;letter-spacing:-.02em;line-height:1.25;font-size:clamp(1.6rem,3.4vw,2.5rem);}
.legal-hero .lead {color:var(--muted);max-width:820px;margin-top:14px;font-size:1rem;line-height:1.9;}
.legal-updated {display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:.85rem;color:var(--muted);
    border:1px solid var(--line);border-radius:999px;padding:6px 14px;background:rgba(6,182,212,.06);}
.legal-updated i {color:var(--main);}
.legal-card {background:rgba(224,242,254,.03);border:1px solid var(--line);border-radius:16px;padding:24px 24px 20px;height:100%;}
.legal-card h3 {font-size:1.05rem;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:10px;}
.legal-card h3 i {color:var(--main);font-size:.95rem;}
.legal-card p,.legal-card li {color:var(--muted);font-size:.92rem;line-height:1.9;}
.legal-card ul {padding-left:1.1rem;margin-bottom:0;}
.legal-block {margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);}
.legal-block:first-of-type {margin-top:0;padding-top:0;border-top:0;}
.legal-block h3 {font-size:1.02rem;font-weight:700;margin-bottom:8px;color:var(--text);}
.legal-block p,.legal-block li {color:var(--muted);font-size:.93rem;line-height:1.95;}
.legal-block ul {padding-left:1.15rem;margin-bottom:6px;}
.notice-strip {display:flex;gap:14px;align-items:flex-start;border:1px solid var(--line-strong);
    background:linear-gradient(120deg,rgba(6,182,212,.10),rgba(236,72,153,.07));
    border-radius:16px;padding:18px 20px;margin-top:22px;}
.notice-strip i {color:var(--accent);font-size:1.25rem;margin-top:2px;}
.notice-strip p {margin:0;color:var(--text);font-size:.93rem;line-height:1.9;}
.contact-box {border:1px solid var(--line);border-radius:16px;padding:22px;background:rgba(12,10,26,.6);}
.contact-box .mail {display:inline-flex;align-items:center;gap:10px;color:var(--main);font-weight:600;
    text-decoration:none;border:1px solid var(--line-strong);border-radius:999px;padding:9px 18px;margin-top:12px;transition:.2s;}
.contact-box .mail:hover {background:rgba(6,182,212,.12);color:var(--text);}
.legal-foot-note {margin-top:26px;color:var(--muted);font-size:.85rem;line-height:1.9;border-top:1px solid var(--line);padding-top:18px;}
.legal-hero {padding:36px 0 18px;}
.legal-card {padding:20px 18px 16px;}

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-header { background:transparent !important; }