@charset "utf-8";
/* ============================================================
   樱花漫画 · yinghuacomic.net.cn
   视觉方向 B1「深夜阅读」：墨蓝黑底 + 暖橙 / 琥珀点缀
   结构变体 A9「资源数据风」：数据维度作为信息组织主线
   ============================================================ */

:root {
  --bg: #0d1320;
  --bg2: #111a2b;
  --panel: #161f33;
  --panel2: #1c2740;
  --panel3: #212e4a;
  --line: #26334d;
  --line2: #313f5c;

  --ink: #e9eef7;
  --ink2: #a9b6cc;
  --ink3: #6e7c96;

  --orange: #e8752b;
  --orange2: #ff9147;
  --amber: #f2a03c;
  --amber2: #f6c445;
  --sakura: #d96a8f;

  --r: 8px;
  --mono: ui-monospace, "Cascadia Mono", Consolas, "DejaVu Sans Mono", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.78 "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--amber); text-decoration: none; }
a:hover { color: var(--amber2); }

h1, h2, h3 { line-height: 1.3; margin: 0; }

h1 { font-size: 42px; letter-spacing: -0.5px; }
h2 { font-size: 27px; letter-spacing: -0.2px; }
h3 { font-size: 19px; }

p { margin: 0 0 14px; }

.wrap { width: min(1160px, 92vw); margin: 0 auto; }

/* ── 入场动效：纯 CSS，与滚动位置无关 ───────────────── */
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes glowPulse { 0%,100% { opacity: .5; } 50% { opacity: .82; } }
.rise { animation: rise .55s cubic-bezier(.2,.7,.3,1) both; }
.rise.d1 { animation-delay: .07s; }
.rise.d2 { animation-delay: .14s; }
.rise.d3 { animation-delay: .21s; }
@media (prefers-reduced-motion: reduce) {
  .rise, .rise.d1, .rise.d2, .rise.d3 { animation: none; opacity: 1; transform: none; }
}

/* ── 导航 ───────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(13,19,32,.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-in {
  width: min(1160px, 92vw); margin: 0 auto;
  display: flex; align-items: center; gap: 14px; height: 66px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand img { width: 40px; height: 40px; border-radius: 11px; flex: none; }
.brand b { font-size: 18px; font-weight: 700; letter-spacing: .4px; }
.nav-links { margin-left: auto; display: flex; gap: 4px; align-items: center; }
.nav-links a {
  color: var(--ink2); font-size: 15px; padding: 8px 13px; border-radius: 6px;
  border: 1px solid transparent;
}
.nav-links a:hover { color: var(--ink); background: var(--panel); }
.nav-links a.on { color: var(--amber2); border-color: var(--line2); background: var(--panel); }
.nav-dl {
  margin-left: 10px; background: linear-gradient(135deg, var(--orange), var(--amber)) !important;
  color: #1a1006 !important; font-weight: 700; padding: 9px 18px !important;
}
.nav-burger { display: none; margin-left: auto; background: none; border: 1px solid var(--line2);
  color: var(--ink2); border-radius: 6px; padding: 7px 11px; font-size: 17px; cursor: pointer; }

/* ── Hero ───────────────────────────────────────── */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto -10%; height: 620px; pointer-events: none;
  background:
    radial-gradient(46% 60% at 18% 8%, rgba(242,160,60,.20), transparent 70%),
    radial-gradient(40% 56% at 84% 0%, rgba(217,106,143,.14), transparent 72%),
    radial-gradient(60% 40% at 60% 90%, rgba(232,117,43,.10), transparent 70%);
  animation: glowPulse 9s ease-in-out infinite;
}
.hero-in {
  position: relative; width: min(1160px, 92vw); margin: 0 auto;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 54px; align-items: center;
  padding: 74px 0 78px;
}
.tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 1.4px;
  color: var(--amber); border: 1px solid var(--line2); border-radius: 100px;
  padding: 6px 15px; margin-bottom: 22px; background: rgba(242,160,60,.07);
}
.tag i { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); font-style: normal; }
h1 .em {
  background: linear-gradient(120deg, var(--amber2), var(--orange2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead { color: var(--ink2); font-size: 17px; max-width: 40em; margin: 18px 0 26px; }
.hero-cta { display: flex; gap: 13px; align-items: center; flex-wrap: wrap; margin-bottom: 24px; }

.btn {
  display: inline-block; font-weight: 700; font-size: 16px; color: #1a1006;
  background: linear-gradient(135deg, var(--orange2), var(--amber2));
  padding: 14px 34px; border-radius: var(--r);
  box-shadow: 0 8px 26px rgba(232,117,43,.32);
}
.btn:hover { color: #1a1006; filter: brightness(1.07); }
.btn.ghost {
  background: transparent; color: var(--ink); border: 1px solid var(--line2);
  box-shadow: none; padding: 13px 26px; font-weight: 600;
}
.btn.ghost:hover { border-color: var(--amber); color: var(--amber2); }

.pills { display: flex; gap: 9px; flex-wrap: wrap; list-style: none; padding: 0; margin: 0; }
.pills li {
  font-size: 13px; color: var(--ink2); background: rgba(28,39,64,.72);
  border: 1px solid var(--line); border-radius: 100px; padding: 5px 13px;
}
.pills li b { color: var(--amber2); font-family: var(--mono); font-weight: 600; }

.hero-vis { position: relative; display: flex; justify-content: center; }
.hero-vis::after {
  content: ""; position: absolute; width: 330px; height: 330px; border-radius: 50%;
  background: radial-gradient(circle, rgba(242,160,60,.30), transparent 68%);
  filter: blur(26px); z-index: 0;
}
.phone {
  position: relative; z-index: 1; width: 288px; padding: 11px;
  background: linear-gradient(160deg, #2a3550, #182136);
  border: 1px solid var(--line2); border-radius: 34px;
  box-shadow: 0 26px 64px rgba(0,0,0,.62), inset 0 0 0 1px rgba(255,255,255,.03);
}
.phone-scr { border-radius: 24px; overflow: hidden; background: #0a0f1b; }
.phone-scr img { width: 100%; height: auto; }

/* ── 通用区块 ────────────────────────────────────── */
.sec { padding: 72px 0; border-bottom: 1px solid var(--line); }
.sec:nth-of-type(even) { background: var(--bg2); }
.sec-head { max-width: 780px; margin-bottom: 40px; }
.sec-head p { color: var(--ink2); margin: 13px 0 0; font-size: 15.5px; }
.kicker {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 2px; color: var(--orange2);
  display: block; margin-bottom: 12px;
}
.sec-head h2 { position: relative; padding-left: 16px; }
.sec-head h2::before {
  content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 4px;
  border-radius: 2px; background: linear-gradient(180deg, var(--amber2), var(--orange));
}

/* ── 数据条 ─────────────────────────────────────── */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden;
}
.stats div { padding: 26px 24px; border-right: 1px solid var(--line); }
.stats div:last-child { border-right: 0; }
.stats b {
  display: flex; align-items: baseline; gap: 2px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 32px; font-weight: 700;
  color: var(--amber2); letter-spacing: -1px; line-height: 1.16;
}
.stats b small { font-size: 15px; color: var(--ink2); margin-left: 3px; font-weight: 500; }
.stats span { display: block; color: var(--ink3); font-size: 13.5px; margin-top: 7px; }

/* ── 数据表 ─────────────────────────────────────── */
.tbl-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); }
table { border-collapse: collapse; width: 100%; min-width: 580px; }
th, td { padding: 14px 18px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--line); }
th { background: var(--panel2); color: var(--ink3); font-weight: 600; font-size: 13px; letter-spacing: .5px; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(33,46,74,.5); }
td.num { font-family: var(--mono); color: var(--amber2); font-weight: 600; }
td.mid { font-family: var(--mono); color: var(--ink2); }
.tbl-cap { color: var(--ink2); font-size: 14.5px; margin: 0 0 14px; }
.tbl-note { color: var(--ink3); font-size: 13.5px; margin: 12px 0 0; }

/* ── 分区网格 ───────────────────────────────────── */
.zones { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.zone {
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  border: 1px solid var(--line); border-radius: var(--r); padding: 21px 20px;
  position: relative; overflow: hidden;
}
.zone::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--orange); }
.zone h3 { font-size: 16.5px; margin-bottom: 7px; }
.zone .m { font-family: var(--mono); font-size: 13px; color: var(--amber2); margin-bottom: 13px; }
.zone .bar { height: 6px; border-radius: 3px; background: #22304c; overflow: hidden; }
.zone .bar i { display: block; height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--orange), var(--amber2)); }
.zone p { color: var(--ink3); font-size: 13.5px; margin: 11px 0 0; }

/* ── 估算器 ─────────────────────────────────────── */
.calc {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden;
}
.calc-in { padding: 30px 28px; border-right: 1px solid var(--line); }
.calc-out { padding: 30px 28px; background: var(--panel2); }
.calc label { display: block; font-size: 14px; color: var(--ink2); margin-bottom: 10px; }
.calc input[type=range] { width: 100%; accent-color: var(--orange); margin: 6px 0 18px; }
.calc .ro { display: flex; justify-content: space-between; padding: 11px 0; border-bottom: 1px dashed var(--line2); font-size: 14.5px; }
.calc .ro:last-child { border-bottom: 0; }
.calc .ro span { color: var(--ink3); }
.calc .ro b { font-family: var(--mono); color: var(--amber2); }
.calc .big { font-family: var(--mono); font-size: 40px; font-weight: 700; color: var(--amber2); letter-spacing: -1.5px; }
.calc .big span { font-size: 17px; color: var(--ink2); margin-left: 4px; letter-spacing: 0; }
.calc .hint { color: var(--ink3); font-size: 13.5px; margin: 4px 0 20px; }

/* ── 截图网格 ───────────────────────────────────── */
.shots { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.shot { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 11px; }
.shot img { width: 100%; height: auto; border-radius: 5px; }
.shot figcaption { color: var(--ink2); font-size: 13px; margin-top: 11px; line-height: 1.6; }
.shot figcaption b { display: block; color: var(--ink); font-size: 14.5px; margin-bottom: 3px; }
figure { margin: 0; }

/* ── 入口卡 ─────────────────────────────────────── */
.entries { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.entry {
  display: block; background: linear-gradient(160deg, var(--panel3), var(--panel));
  border: 1px solid var(--line2); border-radius: var(--r); padding: 30px 28px;
  color: var(--ink);
}
.entry:hover { border-color: var(--amber); color: var(--ink); }
.entry .k { font-family: var(--mono); font-size: 12.5px; letter-spacing: 1.6px; color: var(--orange2); }
.entry h3 { font-size: 21px; margin: 12px 0 10px; }
.entry p { color: var(--ink2); font-size: 14.5px; margin: 0 0 16px; }
.entry .go { color: var(--amber2); font-size: 14.5px; font-weight: 600; }

/* ── 评价 ───────────────────────────────────────── */
.voices { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.voice {
  background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--amber);
  border-radius: var(--r); padding: 22px 22px 18px;
}
.voice p { color: var(--ink); font-size: 14.8px; margin: 0 0 13px; }
.voice cite { color: var(--ink3); font-size: 13px; font-style: normal; font-family: var(--mono); }

/* ── FAQ ────────────────────────────────────────── */
.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
details {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  padding: 0 20px;
}
details[open] { border-color: var(--line2); background: var(--panel2); }
summary {
  cursor: pointer; list-style: none; padding: 17px 30px 17px 0; position: relative;
  font-size: 15.2px; font-weight: 600; color: var(--ink);
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+"; position: absolute; right: 2px; top: 15px; color: var(--amber);
  font-size: 20px; font-weight: 400; font-family: var(--mono);
}
details[open] summary::after { content: "\2013"; }
details p { color: var(--ink2); font-size: 14.5px; margin: 0 0 18px; }

/* ── CTA ────────────────────────────────────────── */
.cta {
  background:
    radial-gradient(60% 120% at 12% 0%, rgba(246,196,69,.22), transparent 66%),
    linear-gradient(135deg, #1a2438, #131c2e);
  border-top: 1px solid var(--line2); border-bottom: 1px solid var(--line2);
  padding: 66px 0; text-align: center;
}
.cta h2 { max-width: 22em; margin: 0 auto 14px; }
.cta p { color: var(--ink2); max-width: 36em; margin: 0 auto 28px; }
.cta .btn { padding: 16px 46px; font-size: 17px; }

/* ── 内页横幅 ───────────────────────────────────── */
.page-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.page-hero::before {
  content: ""; position: absolute; inset: -30% -10% auto -10%; height: 480px; pointer-events: none;
  background:
    radial-gradient(44% 62% at 14% 6%, rgba(242,160,60,.19), transparent 70%),
    radial-gradient(38% 54% at 88% 0%, rgba(96,132,196,.16), transparent 72%);
}
.page-hero .in { position: relative; width: min(1160px, 92vw); margin: 0 auto; padding: 60px 0 56px; }
.crumb { font-size: 13.5px; color: var(--ink3); margin-bottom: 16px; font-family: var(--mono); }
.crumb a { color: var(--ink2); }
.page-hero h1 { font-size: 36px; }
.page-hero .lead { color: var(--ink2); font-size: 16.5px; max-width: 44em; margin: 18px 0 0; }

.prose { max-width: 860px; }
.prose h2 { margin: 44px 0 14px; position: relative; padding-left: 16px; }
.prose h2::before {
  content: ""; position: absolute; left: 0; top: 5px; bottom: 5px; width: 4px;
  border-radius: 2px; background: linear-gradient(180deg, var(--amber2), var(--orange));
}
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--ink2); font-size: 15.6px; }
.prose ul, .prose ol { color: var(--ink2); font-size: 15.6px; padding-left: 22px; }
.prose li { margin: 8px 0; }
.prose b, .prose strong { color: var(--ink); }
.prose .fig { margin: 26px 0; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 12px; }
.prose .fig img { width: 100%; height: auto; border-radius: 5px; }
.prose .fig figcaption { color: var(--ink3); font-size: 13.5px; margin-top: 10px; }
/* 竖屏手机截图：按原尺寸附近显示，避免被拉到全宽后失真、并把页面拉得极长 */
.prose .fig.narrow img { width: auto; max-width: min(100%, 336px); margin: 0 auto; }
.prose .fig.narrow figcaption { max-width: 336px; margin-left: auto; margin-right: auto; text-align: center; }

.steps { list-style: none; padding: 0; counter-reset: s; }
.steps li {
  position: relative; padding: 0 0 0 54px; margin: 0 0 22px; color: var(--ink2); font-size: 15.4px;
}
.steps li::before {
  counter-increment: s; content: counter(s, decimal-leading-zero);
  position: absolute; left: 0; top: 1px; width: 38px; height: 38px; border-radius: var(--r);
  background: var(--panel2); border: 1px solid var(--line2); color: var(--amber2);
  font-family: var(--mono); font-size: 14px; display: flex; align-items: center; justify-content: center;
}
.steps li b { display: block; color: var(--ink); margin-bottom: 4px; font-size: 15.8px; }

/* ── 页脚 ───────────────────────────────────────── */
footer { background: #0a0f1a; border-top: 1px solid var(--line); padding: 52px 0 34px; }
.foot-in { width: min(1160px, 92vw); margin: 0 auto; }
.foot-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 34px; margin-bottom: 34px; }
.foot-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 13px; }
.foot-brand img { width: 36px; height: 36px; border-radius: 10px; }
.foot-brand b { font-size: 17px; }
footer p { color: var(--ink3); font-size: 13.6px; margin: 0; }
.foot-nav h4, .foot-meta h4 {
  font-size: 14px; color: var(--ink); margin: 0 0 14px; font-weight: 600;
}
.foot-nav a, .foot-meta a { display: block; color: var(--ink3); font-size: 13.8px; padding: 5px 0; }
.foot-nav a:hover, .foot-meta a:hover { color: var(--amber2); }
.foot-bot {
  border-top: 1px solid var(--line); padding-top: 22px;
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
}
.foot-bot p { max-width: 62em; }

/* ── 响应式 ─────────────────────────────────────── */
@media (max-width: 980px) {
  h1 { font-size: 33px; }
  h2 { font-size: 23px; }
  .hero-in { grid-template-columns: 1fr; gap: 44px; padding: 52px 0 58px; }
  .hero-vis { order: -1; }
  .phone { width: 246px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats div { border-bottom: 1px solid var(--line); }
  .stats div:nth-child(2n) { border-right: 0; }
  .stats div:nth-last-child(-n+2) { border-bottom: 0; }
  .zones { grid-template-columns: repeat(2, 1fr); }
  .shots { grid-template-columns: repeat(3, 1fr); }
  .calc { grid-template-columns: 1fr; }
  .calc-in { border-right: 0; border-bottom: 1px solid var(--line); }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .page-hero h1 { font-size: 30px; }
}

@media (max-width: 620px) {
  body { font-size: 15.5px; }
  h1 { font-size: 27px; }
  h2 { font-size: 20.5px; }
  .sec { padding: 52px 0; }
  .nav-links {
    position: absolute; left: 4vw; right: 4vw; top: 66px; flex-direction: column;
    align-items: stretch; gap: 2px; background: var(--bg2);
    border: 1px solid var(--line2); border-radius: var(--r); padding: 12px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 11px 12px; }
  .nav-dl { margin-left: 0; text-align: center; margin-top: 6px; }
  .nav-burger { display: block; }
  .stats { grid-template-columns: 1fr; }
  .stats div { border-right: 0; border-bottom: 1px solid var(--line); }
  .stats div:last-child { border-bottom: 0; }
  .zones, .shots, .entries, .voices, .faq { grid-template-columns: 1fr; }
  .hero-vis::after { width: 240px; height: 240px; }
  .phone { width: 232px; }
  .btn { display: block; text-align: center; }
  .cta .btn { padding: 15px 22px; }
  .foot-top { grid-template-columns: 1fr; }
  .tbl-cap, .tbl-note { font-size: 13.5px; }
}