@charset "UTF-8";
/* ==========================================================================
   哔咔漫画 · bikamanga.net.cn
   视觉方向 B5「暗黑哥特」：纯黑底 + 暗红 / 暗金点缀
   结构变体 A4「榜单排行风」：首页以人气榜 / 新番榜 / 收藏榜 / 评分榜为核心
   ========================================================================== */

@font-face {
  font-family: "CinzelLocal";
  src: url("fonts/cinzel.woff2") format("woff2");
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink:      #000000;
  --ink-2:    #0A0507;
  --card:     #120A0D;
  --card-2:   #1A0E12;
  --line:     #3A1D23;
  --line-2:   #221014;

  --red:      #8E1B24;
  --red-d:    #5C0F16;
  --red-l:    #3A1116;
  --crimson:  #C2303C;

  --gold:     #C9A227;
  --gold-l:   #E8C86A;
  --gold-d:   #8A6E17;

  --txt:      #F2E9E5;
  --txt-2:    #B5A49D;
  --txt-3:    #7E6E68;

  --foot:     #060203;
  --foot-txt: #8A7A74;

  --r: 14px;
  --maxw: 1180px;
  --ff-cjk: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", sans-serif;
  --ff-display: "CinzelLocal", Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--txt);
  font-family: var(--ff-cjk);
  font-size: 16px;
  line-height: 1.85;
}

img { max-width: 100%; height: auto; display: block; border: 0; }

a { color: var(--gold-l); text-decoration: none; }
a:hover { color: #fff; }

h1, h2, h3, h4 { margin: 0; line-height: 1.32; font-weight: 700; }
p { margin: 0; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

.num, .en { font-family: var(--ff-display); font-weight: 700; letter-spacing: .01em; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 60;
  background: rgba(0,0,0,.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(120%) blur(8px);
}
.topbar .wrap { display: flex; align-items: center; gap: 20px; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand img {
  width: 44px; height: 44px; border-radius: 11px;
  box-shadow: 0 0 0 1px var(--line), 0 0 20px rgba(142,27,36,.5);
}
.brand b { font-size: 20px; letter-spacing: .04em; color: #fff; }
.brand i {
  display: block; font-style: normal; font-size: 11px; letter-spacing: .22em;
  color: var(--gold); font-family: var(--ff-display); text-transform: uppercase;
}
.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 9px 15px; border-radius: 9px; color: var(--txt-2);
  font-size: 15px; border: 1px solid transparent; white-space: nowrap;
}
.nav a:hover { color: #fff; border-color: var(--line); background: var(--card); }
.nav a.on { color: var(--gold-l); border-color: var(--gold-d); background: var(--card); }
.topbar .btn { flex: 0 0 auto; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 28px; border-radius: 11px;
  font-size: 16px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, #C2303C, #8E1B24 55%, #4E0C12);
  box-shadow: 0 0 0 1px rgba(201,162,39,.35), 0 12px 30px rgba(142,27,36,.34);
  transition: transform .18s ease, box-shadow .18s ease;
}
.btn:hover {
  color: #fff; transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(232,200,106,.6), 0 16px 36px rgba(194,48,60,.42);
}
.btn::after { content: "↓"; font-family: var(--ff-display); }
.btn.ghost {
  background: transparent; color: var(--gold-l);
  box-shadow: inset 0 0 0 1px var(--line); font-weight: 600;
}
.btn.ghost::after { content: ""; }
.btn.ghost:hover { background: var(--card); box-shadow: inset 0 0 0 1px var(--gold-d); }
.btn.sm { padding: 10px 18px; font-size: 14px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(780px 420px at 12% 8%,  rgba(142,27,36,.42), transparent 68%),
    radial-gradient(620px 380px at 88% 26%, rgba(201,162,39,.16), transparent 70%),
    radial-gradient(520px 300px at 62% 96%, rgba(92,15,22,.5),  transparent 72%),
    linear-gradient(162deg, #000000, #0A0507 48%, #170A0D);
  border-bottom: 1px solid var(--line);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(194,48,60,.16) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 42%, transparent 88%);
          mask-image: linear-gradient(180deg, #000 0%, #000 42%, transparent 88%);
}
.hero .wrap {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.08fr .92fr;
  gap: 54px; align-items: center; padding-top: 64px; padding-bottom: 64px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12px; letter-spacing: .16em; color: var(--gold);
  border: 1px solid var(--line); background: rgba(18,10,13,.7);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 20px;
}
.eyebrow svg { display: block; }
.hero h1 {
  font-size: 47px; letter-spacing: .015em; color: #fff;
  text-shadow: 0 0 34px rgba(194,48,60,.42);
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--gold-l), #C2303C 78%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { margin-top: 20px; font-size: 17px; color: var(--txt-2); max-width: 620px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; align-items: center; }

.trust {
  display: flex; flex-wrap: wrap; gap: 12px 34px;
  margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--line-2);
}
.trust div { min-width: 104px; }
.trust b {
  display: block; font-family: var(--ff-display); font-size: 27px; color: var(--gold-l);
  line-height: 1.2;
}
.trust span { font-size: 13px; color: var(--txt-3); }

.phone {
  position: relative; margin: 0 auto;
  width: 268px; max-width: 100%;
  border-radius: 34px; padding: 11px;
  background: linear-gradient(168deg, #3A1D23, #100608 62%);
  box-shadow: 0 0 0 1px rgba(201,162,39,.26), 0 30px 70px rgba(0,0,0,.75);
}
.phone::after {
  content: ""; position: absolute; left: 50%; top: 14px; transform: translateX(-50%);
  width: 78px; height: 7px; border-radius: 5px; background: rgba(255,255,255,.16);
}
.phone img { width: 100%; height: auto; border-radius: 25px; }
.screen-note {
  margin-top: 16px; text-align: center; font-size: 13px; color: var(--txt-3);
}

/* ---------- 通用区块 ---------- */
.sec { padding: 72px 0; border-bottom: 1px solid var(--line-2); }
.sec.alt { background: linear-gradient(180deg, #050203, #000 40%); }
.sec-head { margin-bottom: 34px; }
.sec-head .arch { margin-bottom: 14px; }
.sec-head h2 { font-size: 30px; color: #fff; }
.sec-head h2 em {
  font-style: normal; color: var(--gold-l);
  border-bottom: 2px solid var(--red); padding-bottom: 2px;
}
.sec-head p { margin-top: 12px; color: var(--txt-2); font-size: 15.5px; max-width: 860px; }

/* ---------- 榜单总览 ---------- */
.boards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.board {
  position: relative; overflow: hidden;
  background: linear-gradient(170deg, var(--card-2), var(--card));
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 24px 22px 22px;
}
.board::before {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--crimson), var(--gold-d));
}
.board h3 { font-size: 19px; color: #fff; }
.board .en { display: block; font-size: 11px; letter-spacing: .2em; color: var(--gold-d); margin-top: 4px; }
.board p { margin-top: 12px; font-size: 14px; color: var(--txt-3); line-height: 1.75; }
.board b { display: inline-block; margin-top: 16px; font-family: var(--ff-display); font-size: 30px; color: var(--gold-l); }

/* ---------- 榜单列表 ---------- */
.rank-list { display: grid; gap: 10px; }
.rank-row {
  display: grid; grid-template-columns: 62px 1fr 190px 92px;
  align-items: center; gap: 18px;
  background: linear-gradient(90deg, var(--card-2), rgba(18,10,13,.35));
  border: 1px solid var(--line-2); border-radius: 12px;
  padding: 15px 20px;
  transition: border-color .18s ease, transform .18s ease;
}
.rank-row:hover { border-color: var(--line); transform: translateX(3px); }
.rank-no {
  font-family: var(--ff-display); font-size: 27px; color: var(--gold-d); text-align: center;
}
.rank-row.top .rank-no { color: var(--crimson); text-shadow: 0 0 18px rgba(194,48,60,.55); }
.rank-name { font-size: 16.5px; color: var(--txt); font-weight: 600; }
.rank-tags { margin-top: 5px; display: flex; flex-wrap: wrap; gap: 7px; }
.tag {
  font-size: 11.5px; color: var(--txt-3); border: 1px solid var(--line);
  border-radius: 5px; padding: 1px 8px;
}
.bar { height: 7px; border-radius: 5px; background: #1C0F13; overflow: hidden; }
.bar i { display: block; height: 100%; border-radius: 5px;
         background: linear-gradient(90deg, var(--red-d), var(--crimson)); }
.bar em { display: block; font-style: normal; font-size: 12px; color: var(--txt-3); margin-top: 5px; }
.delta { font-family: var(--ff-display); font-size: 15px; text-align: right; }
.delta.up { color: var(--gold-l); }
.delta.down { color: var(--txt-3); }
.delta.flat { color: var(--txt-3); }

.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 40px; }
.duo h3 {
  font-size: 18px; color: var(--gold-l); margin-bottom: 16px;
  padding-bottom: 10px; border-bottom: 1px solid var(--line);
}
.mini { display: grid; gap: 9px; }
.mini-row {
  display: grid; grid-template-columns: 34px 1fr 74px; align-items: center; gap: 12px;
  padding: 10px 14px; border-radius: 10px; background: rgba(26,14,18,.6);
  border: 1px solid var(--line-2);
}
.mini-row .n { font-family: var(--ff-display); color: var(--gold-d); font-size: 17px; text-align: center; }
.mini-row .t { font-size: 14.5px; color: var(--txt-2); }
.mini-row .v { font-family: var(--ff-display); font-size: 14px; color: var(--gold-l); text-align: right; }

.score-grid { display: grid; gap: 10px; }
.score-row {
  display: grid; grid-template-columns: 1fr auto auto; align-items: center;
  gap: 18px; padding: 13px 18px; border-radius: 11px;
  background: linear-gradient(90deg, var(--card-2), rgba(18,10,13,.3));
  border: 1px solid var(--line-2);
}
.score-row .t { font-size: 15.5px; color: var(--txt-2); }
.stars { display: flex; gap: 3px; }
.stars svg { display: block; }
.score-row .v { font-family: var(--ff-display); font-size: 20px; color: var(--gold-l); min-width: 46px; text-align: right; }

/* ---------- 规格表 ---------- */
.specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.spec {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r); padding: 22px;
}
.spec h3 { font-size: 15px; color: var(--txt-3); font-weight: 600; letter-spacing: .04em; }
.spec b {
  display: block; margin-top: 10px; font-family: var(--ff-display);
  font-size: 30px; color: var(--gold-l); line-height: 1.25;
}
.spec b small { font-family: var(--ff-cjk); font-size: 14px; color: var(--txt-2); font-weight: 400; }
.spec p { margin-top: 8px; font-size: 13.5px; color: var(--txt-3); line-height: 1.75; }

.table { margin-top: 26px; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.table table { width: 100%; border-collapse: collapse; }
.table th, .table td {
  text-align: left; padding: 14px 18px; font-size: 14.5px;
  border-bottom: 1px solid var(--line-2);
}
.table th { background: var(--card-2); color: var(--gold-l); font-weight: 600; width: 30%; }
.table td { color: var(--txt-2); }
.table tr:last-child th, .table tr:last-child td { border-bottom: 0; }

/* ---------- 截图 ---------- */
.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.shot {
  background: var(--card); border: 1px solid var(--line-2); border-radius: var(--r);
  padding: 14px; overflow: hidden;
}
.shot img { width: 100%; height: auto; border-radius: 9px; }
.shot figcaption { margin-top: 12px; font-size: 13.5px; color: var(--txt-3); text-align: center; }
figure { margin: 0; }

/* ---------- 深度入口 ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  display: block; background: linear-gradient(168deg, var(--card-2), var(--card));
  border: 1px solid var(--line); border-radius: var(--r); padding: 26px 24px;
  transition: border-color .18s ease, transform .18s ease;
}
.card:hover { border-color: var(--gold-d); transform: translateY(-3px); }
.card h3 { font-size: 19px; color: #fff; }
.card p { margin-top: 10px; font-size: 14.5px; color: var(--txt-3); }
.card span { display: inline-block; margin-top: 16px; font-size: 14px; color: var(--gold-l); }

/* ---------- 评价 ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.quote {
  background: var(--card); border: 1px solid var(--line-2);
  border-left: 3px solid var(--red); border-radius: 12px; padding: 24px;
}
.quote p { font-size: 14.8px; color: var(--txt-2); }
.quote footer { margin-top: 16px; font-size: 13px; color: var(--txt-3); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details {
  background: var(--card); border: 1px solid var(--line-2);
  border-radius: 12px; padding: 4px 20px;
}
.faq summary {
  cursor: pointer; list-style: none; padding: 15px 0;
  font-size: 16px; color: var(--txt); font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "＋"; color: var(--gold); margin-right: 10px; font-family: var(--ff-display);
}
.faq details[open] summary::before { content: "－"; }
.faq details[open] { border-color: var(--line); }
.faq .a { padding: 0 0 18px 26px; font-size: 14.8px; color: var(--txt-2); }

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden; text-align: center;
  background:
    radial-gradient(620px 320px at 50% 0%, rgba(142,27,36,.5), transparent 70%),
    linear-gradient(180deg, #0A0507, #000);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 76px 0;
}
.cta h2 { font-size: 31px; color: #fff; }
.cta p { margin: 16px auto 30px; max-width: 620px; color: var(--txt-2); font-size: 15.5px; }

/* ---------- 页脚 ---------- */
.foot { background: var(--foot); padding: 54px 0 34px; color: var(--foot-txt); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 34px; }
.foot .brand b { color: var(--txt); }
.foot p { font-size: 13.5px; line-height: 1.9; }
.foot h4 { font-size: 14px; color: var(--gold-l); margin-bottom: 12px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot ul a { font-size: 13.5px; color: var(--foot-txt); }
.foot ul a:hover { color: var(--gold-l); }
.disclaimer {
  margin-top: 34px; padding-top: 22px; border-top: 1px solid #1C0F12;
  font-size: 13px; color: #6C5F5A;
}
.copy { margin-top: 12px; font-size: 12.5px; color: #5B504C; }

/* ---------- 内容页正文 ---------- */
.article { max-width: 860px; }
.article h2 { font-size: 25px; margin: 44px 0 14px; color: #fff; }
.article h3 { font-size: 18.5px; margin: 28px 0 10px; color: var(--gold-l); }
.article p { margin: 14px 0; color: var(--txt-2); }
.article ul, .article ol { margin: 14px 0; padding-left: 22px; color: var(--txt-2); }
.article li { margin: 8px 0; }
.article b, .article strong { color: var(--txt); }
.note {
  margin: 24px 0; padding: 18px 22px; border-radius: 12px;
  background: rgba(26,14,18,.8); border: 1px solid var(--line);
  font-size: 14.5px; color: var(--txt-2);
}
.steps { counter-reset: st; display: grid; gap: 12px; margin: 20px 0; padding: 0; list-style: none; }
.steps li {
  counter-increment: st; position: relative; padding: 14px 18px 14px 58px;
  background: var(--card); border: 1px solid var(--line-2); border-radius: 11px;
  color: var(--txt-2); font-size: 14.8px;
}
.steps li::before {
  content: counter(st, decimal-leading-zero);
  position: absolute; left: 18px; top: 14px;
  font-family: var(--ff-display); font-size: 18px; color: var(--gold);
}

.sec-head .arch { display: flex; align-items: center; gap: 11px; }
.sec-head .arch svg { display: block; }
.archline { height: 1px; width: 64px; background: linear-gradient(90deg, var(--red), transparent); }

/* ---------- 渐显 ---------- */
.reveal { transition: opacity .6s ease, transform .6s ease; }
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal, .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- 断点 ---------- */
@media (max-width: 980px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; padding-top: 46px; padding-bottom: 52px; }
  .hero h1 { font-size: 36px; }
  .boards { grid-template-columns: repeat(2, 1fr); }
  .specs { grid-template-columns: repeat(2, 1fr); }
  .shots, .cards, .quotes { grid-template-columns: repeat(2, 1fr); }
  .duo { grid-template-columns: 1fr; }
  .rank-row { grid-template-columns: 44px 1fr 96px; }
  .rank-row .col-bar { display: none; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .nav { gap: 2px; }
  .nav a { padding: 8px 10px; font-size: 14px; }
  .topbar .btn { display: none; }
}

@media (max-width: 620px) {
  body { font-size: 15px; }
  .wrap { padding: 0 16px; }
  .topbar .wrap { min-height: 60px; gap: 10px; }
  .brand img { width: 36px; height: 36px; }
  .brand b { font-size: 17px; }
  .brand i { display: none; }
  .nav { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .nav a { padding: 7px 9px; font-size: 13px; }
  .sec { padding: 48px 0; }
  .hero h1 { font-size: 29px; }
  .lead { font-size: 15.5px; }
  .sec-head h2 { font-size: 23px; }
  .boards, .specs, .shots, .cards, .quotes { grid-template-columns: 1fr; }
  .rank-row { grid-template-columns: 38px 1fr 74px; gap: 10px; padding: 13px 14px; }
  .rank-name { font-size: 15px; }
  .trust { gap: 10px 22px; }
  .trust b { font-size: 22px; }
  .foot-grid { grid-template-columns: 1fr; gap: 24px; }
  .cta h2 { font-size: 24px; }
  .article h2 { font-size: 21px; }
  .btn { padding: 12px 22px; font-size: 15px; }
}