/* ============================================================
   扶摇 Fuyao · v4 大气版设计系统
   深墨 × 暗金 · 大留白 · 少区块 · 星图母题贯穿
   ============================================================ */

/* ---------- 令牌 ---------- */
:root {
  --bg: #07080C;
  --bg-2: #0C0F16;
  --surface: #10141D;
  --surface-2: #151A26;
  --ink: #EAE7E0;
  --ink-2: #C6C2B8;
  --ink-dim: #9AA0AE;
  --ink-faint: #666D7C;
  --gold: #C9A96A;
  --gold-strong: #DCC28A;
  --gold-soft: rgba(201, 169, 106, 0.08);
  --gold-line: rgba(201, 169, 106, 0.26);
  --cinnabar: #C0513B;
  --line: rgba(234, 231, 224, 0.08);
  --line-strong: rgba(234, 231, 224, 0.16);
  --shadow: 0 40px 120px rgba(0, 0, 0, 0.5);
  --font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --font-body: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h: 76px;
  --r: 2px;
}

[data-theme="light"] {
  --bg: #F1F2F4;
  --bg-2: #E8EAED;
  --surface: #FFFFFF;
  --surface-2: #F4F5F7;
  --ink: #191C22;
  --ink-2: #3A3F49;
  --ink-dim: #5B6270;
  --ink-faint: #8A90A0;
  --gold: #96783C;
  --gold-strong: #7E6432;
  --gold-soft: rgba(150, 120, 60, 0.08);
  --gold-line: rgba(150, 120, 60, 0.28);
  --cinnabar: #A63C28;
  --line: rgba(20, 24, 32, 0.08);
  --line-strong: rgba(20, 24, 32, 0.16);
  --shadow: 0 40px 100px rgba(20, 24, 32, 0.10);
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 0.4s ease, color 0.4s ease;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
h1, h2, h3, p, ul, ol, dl, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }

::selection { background: var(--gold); color: #07080C; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 10px 18px;
  background: var(--gold);
  color: #07080C;
  font-weight: 600;
}
.skip-link:focus { left: 12px; top: 12px; }

/* 纸纹质感 */
.grain {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-strong));
  pointer-events: none;
}

/* ---------- 排版 ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--gold);
  margin: 0 0 28px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.6rem, 11vw, 9rem);
  line-height: 1.06;
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--ink);
}

.s-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.6vw, 3.8rem);
  line-height: 1.2;
  letter-spacing: 0.03em;
  font-weight: 600;
  color: var(--ink);
}
.s-sub {
  color: var(--ink-dim);
  margin-top: 20px;
  max-width: 52ch;
  font-size: 1.05rem;
}

.sec-head { max-width: 760px; margin-bottom: 72px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.3s var(--ease), background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  position: relative;
  overflow: hidden;
  background: var(--gold);
  color: #0B0A06;
  border-color: var(--gold);
}
.btn-primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  width: 60%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s var(--ease);
  pointer-events: none;
}
.btn-primary:hover::after { left: 130%; }
.btn-primary:hover { background: var(--gold-strong); border-color: var(--gold-strong); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-lg { padding: 18px 40px; font-size: 16px; }

.magnetic { transition: transform 0.4s var(--ease); will-change: transform; }
.magnetic:active { transform: scale(0.97); }

/* ---------- 导航 ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  height: var(--nav-h);
  transition: background-color 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}
.nav-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 40px;
  height: 40px;
  border: 1px solid var(--gold-line);
  background: var(--gold-soft);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  border-radius: 2px;
}
.brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
}
.brand-name em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--ink-dim);
}
.nav-links { display: flex; align-items: center; gap: 44px; }
.nav-links a {
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--ink-2);
  position: relative;
  transition: color 0.2s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.35s var(--ease);
}
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 16px; }

.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink-2);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.theme-toggle:hover { border-color: var(--gold); color: var(--gold); }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 2px;
}
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: var(--ink); transition: transform 0.3s var(--ease), opacity 0.2s ease; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-h) + 56px) 0 80px;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-glow {
  position: absolute;
  right: -12%;
  top: 50%;
  transform: translateY(-50%);
  width: 70vw;
  height: 70vw;
  max-width: 900px;
  max-height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 169, 106, 0.17), transparent 62%);
  filter: blur(26px);
  animation: breathe 8s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { opacity: 0.7; transform: translateY(-50%) scale(1); }
  50% { opacity: 1; transform: translateY(-50%) scale(1.05); }
}
.star-field { position: absolute; inset: 0; }
.star {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px rgba(201, 169, 106, 0.8);
  opacity: 0.8;
  animation: twinkle 3.2s ease-in-out infinite;
}
@keyframes twinkle {
  0%, 100% { opacity: 0.18; transform: scale(0.8); }
  50% { opacity: 0.8; transform: scale(1.2); }
}

.hero-chart {
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  width: min(78vw, 760px);
  opacity: 0.95;
  transition: none;
}
.hero-chart circle { fill: none; stroke: var(--gold); stroke-width: 1.2; opacity: 0.5; }
.hero-chart circle.c-dash2 { opacity: 0.28; }
.hero-chart .c-dash { stroke-dasharray: 3 8; opacity: 0.55; }
.hero-chart text {
  fill: var(--ink-2);
  font-size: 38px;
  filter: drop-shadow(0 0 8px rgba(201, 169, 106, 0.30));
  font-family: var(--font-display);
  text-anchor: middle;
  dominant-baseline: central;
}
.hero-chart .gan-ring text { fill: var(--gold); font-size: 30px; opacity: 1; filter: drop-shadow(0 0 10px rgba(201, 169, 106, 0.55)); }
.hero-chart .spin text { fill: var(--gold); font-size: 24px; filter: drop-shadow(0 0 8px rgba(201, 169, 106, 0.7)); }
.spin { animation: spin 60s linear infinite; transform-origin: 400px 400px; }
.c-dash { animation: spin 90s linear infinite; transform-origin: 400px 400px; }
.c-dash2 { animation: spin-rev 140s linear infinite; transform-origin: 400px 400px; }
@keyframes spin-rev { to { transform: rotate(-360deg); } }
.pulse { fill: none; stroke: var(--gold); stroke-width: 1; opacity: 0; transform-origin: 400px 400px; animation: pulseRing 7s ease-out infinite; }
.pulse.p2 { animation-delay: 3.5s; }
@keyframes pulseRing {
  0% { transform: scale(0.25); opacity: 0.5; }
  100% { transform: scale(1.35); opacity: 0; }
}
@keyframes spin { to { transform: rotate(360deg); } }
.center-seal { fill: rgba(201, 169, 106, 0.16); stroke: rgba(201, 169, 106, 0.6); stroke-width: 1.2; }
.center-word { fill: var(--gold); font-size: 24px; font-weight: 700; letter-spacing: 0.04em; }

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
}
.hero-inner .lede, .hero-sub {
  margin-top: 32px;
  font-size: 1.15rem;
  color: var(--ink-2);
  max-width: 46ch;
  line-height: 2;
}
.hero-cta { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 18px; }

/* 上升入场 */
.line { display: block; overflow: hidden; }
.line-inner { display: block; transform: translateY(110%); transition: transform 1.1s var(--ease); }
.rise { opacity: 0; transform: translateY(22px); transition: opacity 0.8s ease, transform 0.8s var(--ease); }
.loaded .rise { opacity: 1; transform: none; }
.loaded .hero-title .line-inner { transform: translateY(0); }
.loaded .manifesto .line-inner { transform: translateY(0); }
.loaded .line-inner { transform: translateY(0); }

/* ---------- 主张宣言 ---------- */
.manifesto {
  border-top: 1px solid var(--line);
  padding: 170px 0 150px;
}
.manifesto-inner { max-width: 1320px; margin: 0 auto; padding: 0 32px; }
.m-statement {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1.4;
  letter-spacing: 0.02em;
  font-weight: 500;
  color: var(--ink);
  max-width: 20ch;
}
.m-stats {
  margin-top: 90px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-strong);
}
.m-stat {
  padding: 34px 24px 0 0;
  border-left: 1px solid var(--line);
}
.m-stat:first-child { border-left: 0; padding-left: 0; }
.m-stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 500;
  color: var(--gold);
  line-height: 1;
}
.m-stat span { display: block; margin-top: 14px; color: var(--ink-dim); font-size: 14px; letter-spacing: 0.12em; }

/* ---------- 区块通用 ---------- */
.method, .capabilities, .sample, .persona, .library, .qa, .cta-final {
  max-width: 1320px;
  margin: 0 auto;
  padding: 170px 32px;
}

/* ---------- 五步推演 ---------- */
.method-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 48px;
  counter-reset: step;
}
.m-step {
  border-top: 1px solid var(--line-strong);
  padding-top: 40px;
  position: relative;
  transition: transform 0.35s var(--ease);
}
.m-step:hover { transform: translateY(-6px); }
.m-step:hover .m-seal { background: var(--gold); color: #0B0A06; }
.m-seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: 1px solid var(--gold-line);
  background: var(--gold-soft);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 30px;
  border-radius: var(--r);
}
.m-step h3 { font-size: 19px; font-weight: 700; font-family: var(--font-display); color: var(--ink); margin-bottom: 14px; letter-spacing: 0.04em; }
.m-step p { font-size: 14.5px; color: var(--ink-dim); line-height: 1.9; }

/* ---------- 核心能力 ---------- */
.cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 72px;
}
.cap-item {
  border-top: 1px solid var(--line-strong);
  padding: 56px 0 72px;
  position: relative;
  transition: transform 0.35s var(--ease);
}
.cap-item:hover { transform: translateY(-5px); }
.cap-item:hover .cap-glyph { opacity: 0.3; }
.cap-item:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 72px; }
.cap-item:nth-child(even) { padding-left: 72px; }
.cap-glyph {
  position: absolute;
  top: 40px;
  right: 24px;
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 700;
  color: var(--gold);
  opacity: 0.12;
  line-height: 1;
}
.cap-item h3 { font-size: 26px; font-weight: 700; font-family: var(--font-display); color: var(--ink); letter-spacing: 0.04em; }
.cap-item p { margin-top: 16px; color: var(--ink-dim); max-width: 40ch; line-height: 1.9; }
.cap-src {
  display: inline-block;
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

/* ---------- 报告示例 ---------- */
.scroll {
  position: relative;
  border: 1px solid var(--gold-line);
  border-radius: var(--r);
  background:
    linear-gradient(180deg, rgba(201, 169, 106, 0.05), transparent 26%),
    var(--surface);
  padding: 64px 72px 72px;
  box-shadow: var(--shadow);
}
.scroll-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}
.scroll-brand { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--gold); letter-spacing: 0.08em; }
.scroll-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-dim);
  border: 1px solid var(--line-strong);
  padding: 5px 14px;
  border-radius: 999px;
}
.scroll-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: end;
  margin-bottom: 36px;
}
.scroll-meta p { font-size: 15px; color: var(--ink-dim); line-height: 2; }
.scroll-pillars { display: flex; gap: 12px; }
.pillar {
  border: 1px solid var(--line-strong);
  padding: 14px 20px;
  text-align: center;
  min-width: 76px;
  background: var(--bg-2);
  border-radius: var(--r);
}
.pillar span { display: block; font-size: 12px; color: var(--ink-faint); letter-spacing: 0.12em; margin-bottom: 6px; }
.pillar b { font-family: var(--font-display); font-size: 22px; color: var(--ink); font-weight: 700; letter-spacing: 0.1em; }
.scroll-keys {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.scroll-keys > div { border-top: 1px solid var(--line); padding-top: 18px; }
.scroll-keys dt { font-size: 12px; color: var(--ink-faint); letter-spacing: 0.16em; margin-bottom: 8px; }
.scroll-keys dd { font-size: 16px; color: var(--ink-2); font-weight: 600; }
.scroll-quote {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 2.1;
  color: var(--ink);
  border-left: 2px solid var(--gold);
  padding-left: 28px;
  max-width: 58ch;
}
.scroll-seal {
  position: absolute;
  right: 60px;
  bottom: 56px;
  width: 56px;
  height: 56px;
  border: 1.5px solid var(--cinnabar);
  color: var(--cinnabar);
  border-radius: var(--r);
  transform: rotate(-8deg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.05em;
}
.scroll-note { font-size: 12.5px; color: var(--ink-faint); margin-top: 12px; }

/* ---------- 人格 ---------- */
.persona-stage { border-top: 1px solid var(--line-strong); padding-top: 48px; }
.seg-row { display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 40px; }
.seg {
  display: inline-flex;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-2);
  gap: 4px;
}
.seg-btn {
  border: 0;
  background: transparent;
  color: var(--ink-dim);
  font-size: 14px;
  font-weight: 600;
  padding: 11px 22px;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease;
}
.seg-btn:hover { color: var(--ink); }
.seg-btn.active { background: var(--gold); color: #0B0A06; }
.persona-panel { border-top: 1px solid var(--line); padding: 40px 0 8px; }
.persona-meta { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; margin-bottom: 24px; }
.persona-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--gold);
  border: 1px solid var(--gold-line);
  border-radius: 999px;
  padding: 5px 14px;
}
.persona-meta b { font-family: var(--font-display); font-size: 22px; color: var(--ink); letter-spacing: 0.04em; }
.persona-meta p { width: 100%; color: var(--ink-dim); font-size: 15px; }
.persona-text {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 2.2;
  color: var(--ink-2);
  max-width: 60ch;
  transition: opacity 0.25s ease;
}

/* ---------- 藏经阁 ---------- */
.lib-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 56px;
  align-items: start;
}
.lib-searchbar {
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--line-strong);
  padding: 6px 4px 6px 2px;
  transition: border-color 0.25s ease;
}
.lib-searchbar:focus-within { border-color: var(--gold-line); }
.lib-searchbar input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 17px;
  padding: 14px 0;
  font-family: var(--font-body);
}
.lib-searchbar input::placeholder { color: var(--ink-faint); }
.lib-clear {
  flex: none;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  color: var(--ink-faint);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: none;
}
.lib-clear.show { display: inline-flex; align-items: center; justify-content: center; }
.lib-clear:hover { color: var(--gold); }
.lib-chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 34px; }
.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-dim);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 8px 16px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}
.chip:hover { border-color: var(--gold-line); color: var(--gold); }
.chip.active { background: var(--gold-soft); border-color: var(--gold-line); color: var(--gold); font-weight: 600; }
.lib-results { min-height: 120px; }
.lib-item { padding: 26px 0; border-bottom: 1px solid var(--line); animation: libIn 0.45s var(--ease) both; }
.lib-item:first-child { border-top: 1px solid var(--line); }
@keyframes libIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
.lib-item .q {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 2;
  color: var(--ink);
  margin-bottom: 12px;
}
.lib-item .meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.lib-item .src {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
  border: 1px solid var(--gold-line);
  border-radius: 999px;
  padding: 3px 12px;
}
.lib-item .tag { font-size: 12px; color: var(--ink-faint); letter-spacing: 0.1em; }
.lib-empty { border-top: 1px solid var(--line); padding: 60px 0; text-align: center; color: var(--ink-faint); font-size: 14px; }
.lib-note { margin-top: 22px; font-size: 12px; color: var(--ink-faint); line-height: 1.9; }

.lot { border-top: 1px solid var(--gold-line); padding-top: 40px; }
.lot-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--gold);
  margin-bottom: 28px;
}
.lot-box {
  border-top: 1px solid var(--line);
  padding: 36px 0 40px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin-bottom: 28px;
}
.lot-quote { font-family: var(--font-display); font-size: 18px; line-height: 2.1; color: var(--ink); }
.lot-src { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; color: var(--gold); margin-top: 20px; }
.lot-box.shake { animation: lotShake 0.5s var(--ease); }
@keyframes lotShake {
  0%, 100% { transform: rotate(0deg); }
  20% { transform: rotate(-3deg) translateX(-4px); }
  40% { transform: rotate(3deg) translateX(4px); }
  60% { transform: rotate(-2deg) translateX(-2px); }
  80% { transform: rotate(2deg) translateX(2px); }
}

/* 十神工具 */
.lib-tool { margin-top: 100px; border-top: 1px solid var(--line-strong); padding-top: 64px; }
.lib-tool-head h3 { font-family: var(--font-display); font-size: 24px; font-weight: 700; color: var(--ink); letter-spacing: 0.04em; }
.lib-tool-head p { margin-top: 12px; color: var(--ink-dim); }
.gan-pick { display: flex; flex-wrap: wrap; gap: 12px; margin: 36px 0 22px; }
.gan-btn {
  width: 58px;
  height: 58px;
  border: 1px solid var(--line-strong);
  background: var(--bg-2);
  color: var(--ink-2);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  cursor: pointer;
  border-radius: var(--r);
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease, transform 0.2s var(--ease);
}
.gan-btn:hover { border-color: var(--gold-line); color: var(--gold); transform: translateY(-2px); }
.gan-btn.active { background: var(--gold); border-color: var(--gold); color: #0B0A06; }
.gan-summary { font-family: var(--font-display); font-size: 16px; color: var(--ink-2); margin-bottom: 28px; line-height: 2; }
.shishen-wrap { overflow-x: auto; }
.shishen-table { width: 100%; border-collapse: collapse; min-width: 680px; }
.shishen-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}
.shishen-table td { padding: 15px 16px; border-bottom: 1px solid var(--line); font-size: 15px; color: var(--ink-2); white-space: nowrap; }
.shishen-table tr:last-child td { border-bottom: 0; }
.shishen-table tr.self td { background: var(--gold-soft); }
.shishen-table tr.self td:first-child { color: var(--gold); font-weight: 700; }
.shishen-table .ss { color: var(--gold); font-weight: 700; font-family: var(--font-display); }
.shishen-table .mean { color: var(--ink-dim); font-size: 14px; }

/* 目录 */
.lib-catalog { margin-top: 100px; }
.lib-catalog-title { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--ink); margin-bottom: 30px; letter-spacing: 0.04em; }
.catalog-topics { border-top: 1px solid var(--line-strong); }
.topic { border-bottom: 1px solid var(--line); }
.topic:last-child { border-bottom: 0; }
.topic-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 4px;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
}
.topic-name { font-family: var(--font-display); font-size: 19px; font-weight: 700; color: var(--ink); letter-spacing: 0.04em; }
.topic-books { font-size: 13px; color: var(--ink-faint); letter-spacing: 0.04em; flex: none; }
.topic-ico { position: relative; flex: none; width: 16px; height: 16px; }
.topic-ico::before, .topic-ico::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--gold);
  transition: transform 0.3s var(--ease);
}
.topic-ico::before { width: 12px; height: 1.5px; }
.topic-ico::after { width: 1.5px; height: 12px; }
.topic.open .topic-ico::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.topic-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.4s var(--ease); }
.topic.open .topic-a { grid-template-rows: 1fr; }
.topic-a > div { overflow: hidden; }
.topic-a-inner { padding: 0 4px 28px; }
.topic-book { display: grid; grid-template-columns: 120px 1fr; gap: 24px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.topic-book:last-child { border-bottom: 0; }
.topic-book b { font-family: var(--font-display); font-size: 16px; color: var(--gold); font-weight: 700; }
.topic-book span { font-size: 15px; color: var(--ink-dim); line-height: 1.8; }

/* ---------- 三问三答 ---------- */
.qa { max-width: 980px; }
.qa-list { border-top: 1px solid var(--line-strong); }
.qa-item { padding: 48px 0; border-bottom: 1px solid var(--line); }
.qa-item:last-child { border-bottom: 0; }
.qa-item h3 { font-family: var(--font-display); font-size: 21px; font-weight: 700; color: var(--ink); letter-spacing: 0.03em; }
.qa-item p { margin-top: 16px; color: var(--ink-dim); max-width: 64ch; line-height: 2; }

/* ---------- CTA ---------- */
.cta-final { padding: 200px 32px 220px; }
.cta-inner {
  position: relative;
  text-align: center;
  padding: 120px 32px 140px;
  border-top: 1px solid var(--gold-line);
  border-bottom: 1px solid var(--gold-line);
  overflow: hidden;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 6rem);
  line-height: 1.15;
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--ink);
}
.cta-inner p { margin: 28px auto 44px; color: var(--ink-dim); max-width: 46ch; }
.cta-watermark {
  position: absolute;
  left: 50%;
  bottom: -0.08em;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: clamp(6rem, 22vw, 20rem);
  font-weight: 700;
  color: var(--ink);
  opacity: 0.035;
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
}

/* ---------- 古籍细条 ---------- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 26px 0;
  overflow: hidden;
  background: var(--bg-2);
}
.marquee-track { display: flex; width: max-content; animation: marquee 44s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marquee-group { display: flex; align-items: center; flex: none; }
.marquee-group i {
  font-style: normal;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink-faint);
  padding: 0 44px;
  position: relative;
  white-space: nowrap;
  letter-spacing: 0.1em;
}
.marquee-group i::after {
  content: "✦";
  position: absolute;
  right: -4px;
  top: 50%;
  transform: translate(50%, -50%);
  color: var(--gold);
  font-size: 8px;
  opacity: 0.7;
}

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 80px 32px 40px; }
.footer-inner { max-width: 1320px; margin: 0 auto; display: flex; justify-content: space-between; gap: 48px; flex-wrap: wrap; padding-bottom: 56px; }
.footer-brand .brand-mark { margin-bottom: 20px; }
.footer-tag { color: var(--ink-dim); font-size: 14px; margin-top: 14px; letter-spacing: 0.14em; }
.footer-disclaimer { color: var(--ink-faint); font-size: 12.5px; margin-top: 14px; max-width: 46ch; line-height: 1.9; }
.footer-links { display: flex; flex-direction: column; gap: 16px; align-items: flex-end; }
.footer-links a { color: var(--ink-dim); font-size: 14px; letter-spacing: 0.08em; transition: color 0.2s ease; }
.footer-links a:hover { color: var(--gold); }
.footer-meta {
  max-width: 1320px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  padding-top: 28px;
  color: var(--ink-faint);
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

/* ---------- 滚动渐现 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s ease, transform 0.9s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .method-list { grid-template-columns: repeat(2, 1fr); gap: 56px 40px; }
  .m-step:last-child { grid-column: 1 / -1; }
  .cap-grid { gap: 0 40px; }
  .cap-item:nth-child(odd) { padding-right: 40px; }
  .cap-item:nth-child(even) { padding-left: 40px; }
  .lib-grid { grid-template-columns: 1fr; gap: 72px; }
  .scroll { padding: 44px 40px 56px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-sm { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links.open {
    display: flex;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 12px 32px 20px;
  }
  .nav-links.open a { padding: 16px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .nav-links.open a:last-child { border-bottom: 0; }
  .hero { padding: calc(var(--nav-h) + 48px) 0 56px; }
  .hero-chart { opacity: 0.6; right: -8%; }
  .hero-inner, .manifesto-inner, .method, .capabilities, .sample, .persona, .library, .qa, .cta-final { padding-left: 20px; padding-right: 20px; }
  .method, .capabilities, .sample, .persona, .library, .qa { padding-top: 110px; padding-bottom: 110px; }
  .manifesto { padding: 120px 0 100px; }
  .method-list { grid-template-columns: 1fr; }
  .m-step:last-child { grid-column: auto; }
  .cap-grid { grid-template-columns: 1fr; gap: 0; }
  .cap-item:nth-child(odd), .cap-item:nth-child(even) { border-right: 0; padding: 44px 0 52px; }
  .m-stats { grid-template-columns: repeat(2, 1fr); gap: 40px 0; }
  .m-stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .scroll-grid { grid-template-columns: 1fr; }
  .scroll-pillars { flex-wrap: wrap; }
  .scroll-keys { grid-template-columns: 1fr 1fr; }
  .scroll-seal { right: 28px; bottom: 40px; width: 50px; height: 50px; }
  .seg-row { flex-direction: column; }
  .footer-links { align-items: flex-start; }
  .topic-books { display: none; }
  .topic-book { grid-template-columns: 1fr; gap: 6px; }
  .cta-final { padding: 140px 20px 160px; }
  .cta-inner { padding: 90px 20px 110px; }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  .reveal { opacity: 1; transform: none; }
  .line-inner { transform: none; }
  .rise { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
}

/* 行内文字随滚动揭示 */
.reveal.in .line-inner { transform: translateY(0); }
.m-statement .line-inner { transition-delay: 0.1s; }
.m-statement .line:nth-child(2) .line-inner { transition-delay: 0.2s; }


/* ---------- 开始算命大面板 ---------- */
.start-panel {
  display: block;
  position: relative;
  margin: 0 auto;
  max-width: 1320px;
  margin-top: -1px;
  padding: 56px 64px;
  border: 1px solid var(--gold-line);
  border-radius: var(--r);
  background:
    radial-gradient(60% 120% at 85% 50%, rgba(201, 169, 106, 0.14), transparent 60%),
    linear-gradient(180deg, rgba(201, 169, 106, 0.05), transparent 40%),
    var(--surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  transition: border-color 0.3s ease, transform 0.35s var(--ease);
  overflow: hidden;
}
.start-panel:hover { border-color: var(--gold); transform: translateY(-3px); }
.start-panel .sp-main { display: flex; align-items: center; gap: 32px; }
.start-panel .sp-glyph {
  flex: none;
  width: 72px;
  height: 72px;
  border: 1px solid var(--gold-line);
  background: var(--gold-soft);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r);
}
.start-panel h3 { font-family: var(--font-display); font-size: 26px; font-weight: 700; color: var(--ink); letter-spacing: 0.04em; }
.start-panel p { margin-top: 10px; color: var(--ink-dim); max-width: 46ch; }
.start-panel .sp-go {
  flex: none;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--gold);
  white-space: nowrap;
  border: 1px solid var(--gold-line);
  border-radius: 999px;
  padding: 14px 30px;
  transition: background-color 0.25s ease, color 0.25s ease;
}
.start-panel:hover .sp-go { background: var(--gold); color: #0B0A06; }
@media (max-width: 768px) {
  .start-panel { flex-direction: column; align-items: flex-start; padding: 40px 28px; }
  .start-panel .sp-main { flex-direction: column; align-items: flex-start; gap: 20px; }
}


/* ---------- 印章式 logo（书法 SVG） ---------- */
.brand-seal {
  display: block;
  width: 52px;
  height: 52px;
  flex: none;
  border-radius: var(--r);
}
.brand { align-items: center; }

/* ---------- 术数选择 ---------- */
.sys-pick { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.sys-chip {
  border: 1px solid var(--line-strong);
  background: var(--bg-2);
  color: var(--ink-2);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease, transform 0.2s var(--ease);
}
.sys-chip:hover { border-color: var(--gold-line); color: var(--gold); transform: translateY(-2px); }
.sys-chip.active { background: var(--gold); border-color: var(--gold); color: #0B0A06; }

/* 报告页术数栏 */
.sys-bar { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-bottom: 48px; border-bottom: 1px solid var(--line); padding-bottom: 28px; }
.sys-bar-label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em; color: var(--gold); }
.sys-bar .sys-pick { margin-top: 0; }

/* 占位面板 */
.sys-placeholder {
  border: 1px solid var(--gold-line);
  border-radius: var(--r);
  background:
    radial-gradient(70% 100% at 50% 0%, rgba(201, 169, 106, 0.08), transparent 60%),
    var(--surface);
  padding: 90px 40px;
  text-align: center;
  margin-bottom: 40px;
}
.sys-placeholder .sp-glyph {
  width: 64px;
  height: 64px;
  border: 1px solid var(--gold-line);
  background: var(--gold-soft);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r);
  margin-bottom: 24px;
}
.sys-placeholder h3 { font-family: var(--font-display); font-size: 24px; font-weight: 700; color: var(--ink); letter-spacing: 0.04em; }
.sys-placeholder p { margin: 16px auto 30px; color: var(--ink-dim); max-width: 46ch; line-height: 2; }

/* ============================================================
   v5 多页版：子页面样式
   ============================================================ */
.page-hero {
  min-height: 56vh;
  display: flex;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-h) + 88px) 32px 88px;
  border-bottom: 1px solid var(--line);
}
.page-hero .ph-glow {
  position: absolute;
  right: 6%;
  top: 30%;
  width: 52vw;
  height: 52vw;
  max-width: 620px;
  max-height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 169, 106, 0.13), transparent 62%);
  filter: blur(24px);
  pointer-events: none;
  animation: breathe 9s ease-in-out infinite;
}
.page-hero .star-field { position: absolute; inset: 0; pointer-events: none; }
.page-hero .ph-inner { position: relative; z-index: 2; max-width: 1100px; margin: 0 auto; width: 100%; }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6.5vw, 5.4rem);
  line-height: 1.15;
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--ink);
}
.page-hero .ph-sub { margin-top: 26px; color: var(--ink-dim); max-width: 52ch; font-size: 1.05rem; line-height: 2; }

.page-body { max-width: 1100px; margin: 0 auto; padding: 130px 32px; }
.page-body.wide { max-width: 1320px; }
.page-body .sec-head { margin-bottom: 64px; }

/* 能力入口（首页） */
.entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 72px; }
.entry-item {
  display: block;
  border-top: 1px solid var(--line-strong);
  padding: 56px 0 72px;
  position: relative;
  transition: transform 0.35s var(--ease);
}
.entry-item:hover { transform: translateY(-5px); }
.entry-item .entry-glyph {
  position: absolute;
  top: 44px;
  right: 12px;
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 700;
  color: var(--gold);
  opacity: 0.12;
  line-height: 1;
  transition: opacity 0.3s ease;
}
.entry-item:hover .entry-glyph { opacity: 0.3; }
.entry-item:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 72px; }
.entry-item:nth-child(even) { padding-left: 72px; }
.entry-item h3 { font-family: var(--font-display); font-size: 26px; font-weight: 700; color: var(--ink); letter-spacing: 0.04em; }
.entry-item p { margin-top: 16px; color: var(--ink-dim); max-width: 38ch; line-height: 1.9; }
.entry-item .entry-go { display: inline-block; margin-top: 24px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; color: var(--gold); }
.entry-item .entry-go::after { content: " →"; transition: margin-left 0.3s var(--ease); }
.entry-item:hover .entry-go::after { margin-left: 8px; }

/* 导航当前页高亮 */
.nav-links a.active { color: var(--gold); }
.nav-links a.active::after { width: 100%; }

/* 分页步骤详情（method） */
.method-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 0 72px; }
.method-detail .m-step { margin-bottom: 8px; }
.method-detail .m-step p { max-width: 40ch; }

/* 问答页 */
.qa-page { max-width: 900px; margin: 0 auto; padding: 130px 32px; }
.qa-page .qa-list { border-top: 1px solid var(--line-strong); }
.qa-page .qa-item { padding: 56px 0; border-bottom: 1px solid var(--line); }
.qa-page .qa-item h3 { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--ink); letter-spacing: 0.03em; }
.qa-page .qa-item p { margin-top: 18px; color: var(--ink-dim); max-width: 66ch; line-height: 2.1; }

/* 子页面 CTA 收束 */
.page-cta { max-width: 1100px; margin: 0 auto; padding: 0 32px 160px; }
.page-cta .cta-inner { padding: 90px 32px 110px; }

@media (max-width: 768px) {
  .page-hero { padding: calc(var(--nav-h) + 60px) 20px 60px; min-height: auto; }
  .page-body, .qa-page { padding-left: 20px; padding-right: 20px; padding-top: 90px; padding-bottom: 90px; }
  .entry-grid, .method-detail { grid-template-columns: 1fr; gap: 0; }
  .entry-item:nth-child(odd), .entry-item:nth-child(even) { border-right: 0; padding: 44px 0 52px; }
}

/* ---------- 排盘模块 ---------- */
.paipan-form {
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  background: var(--surface);
  padding: 56px 60px;
  margin-bottom: 56px;
}
.pf-head h3 { font-family: var(--font-display); font-size: 24px; font-weight: 700; color: var(--ink); letter-spacing: 0.04em; }
.pf-head p { margin-top: 12px; color: var(--ink-dim); }
.pf-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 36px; }
.pf-field span { display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; color: var(--ink-faint); margin-bottom: 10px; }
.pf-field select {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  background: var(--bg-2);
  color: var(--ink);
  font-size: 16px;
  font-family: var(--font-body);
  padding: 14px 14px;
  cursor: pointer;
}
.pf-field select:focus { outline: none; border-color: var(--gold-line); }
.pf-gender { grid-column: 1 / -1; }
.pf-radios { display: flex; gap: 26px; }
.pf-radios label { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; color: var(--ink-2); cursor: pointer; }
.pf-radios input { accent-color: var(--gold); width: 16px; height: 16px; }
.pf-actions { margin-top: 36px; }

.paipan-result { padding-top: 8px; }
.pr-pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pr-pillar {
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  background: var(--surface);
  padding: 28px 20px;
  text-align: center;
}
.pr-pillar.self { border-color: var(--gold-line); background: linear-gradient(180deg, rgba(201,169,106,0.08), var(--surface) 60%); }
.pr-p-name { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; color: var(--ink-faint); }
.pr-p-gan, .pr-p-zhi { font-family: var(--font-display); font-size: 44px; font-weight: 700; color: var(--ink); line-height: 1.15; }
.pr-p-gan { color: var(--gold); margin-top: 16px; }
.pr-p-ss { margin-top: 14px; color: var(--gold); font-weight: 700; font-family: var(--font-display); font-size: 15px; }
.pr-p-zang { margin-top: 6px; font-size: 12px; color: var(--ink-faint); }
.pr-meta { margin-top: 40px; border-top: 1px solid var(--line); padding-top: 32px; }
.pr-meta h3 { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--ink); }
.pr-meta p { margin-top: 12px; color: var(--ink-dim); max-width: 62ch; line-height: 2; }
.pr-dayun { margin-top: 48px; border-top: 1px solid var(--line); padding-top: 32px; }
.pr-dayun h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--ink); }
.pr-dayun > p { margin: 12px 0 24px; color: var(--ink-dim); font-size: 14px; }
.pr-dayun-list { display: grid; grid-template-columns: repeat(8, 1fr); gap: 10px; }
.pr-dy { border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-2); padding: 16px 8px; text-align: center; }
.pr-dy b { font-family: var(--font-display); font-size: 18px; color: var(--ink); font-weight: 700; display: block; }
.pr-dy span { font-size: 12px; color: var(--ink-faint); display: block; margin-top: 6px; }
@media (max-width: 1080px) {
  .pr-pillars { grid-template-columns: repeat(2, 1fr); }
  .pr-dayun-list { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
  .paipan-form { padding: 40px 24px; }
  .pf-row { grid-template-columns: 1fr 1fr; }
  .pr-pillars { grid-template-columns: 1fr 1fr; }
  .pr-dayun-list { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- 六爻 / 梅花 ---------- */
.pf-field input[type="number"] {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  background: var(--bg-2);
  color: var(--ink);
  font-size: 16px;
  padding: 14px 14px;
  font-family: var(--font-body);
}
.pf-field input:focus { outline: none; border-color: var(--gold-line); }
.div-result { margin-top: 36px; }
.gua-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; font-family: var(--font-display); font-size: 22px; color: var(--ink); border-top: 1px solid var(--line-strong); padding-top: 26px; }
.gua-head b { font-size: 26px; color: var(--gold); font-weight: 700; }
.gua-head span { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; color: var(--ink-faint); }
.gua-head-sub { margin-top: 10px; font-size: 13px; color: var(--ink-dim); }
.gua-note { margin: 24px 0 4px; font-size: 13px; color: var(--ink-faint); }
.gua-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 24px; }
.gua { border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-2); padding: 18px 10px; text-align: center; }
.gua-name { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--gold); }
.gua-sym { margin: 12px 0; font-family: var(--font-mono); font-size: 18px; line-height: 1.7; color: var(--ink); }
.gua span { font-size: 11px; color: var(--ink-faint); }
.gua-verdict { margin-top: 24px; border-left: 2px solid var(--gold); padding: 14px 20px; color: var(--ink-2); font-size: 15px; line-height: 1.9; background: var(--gold-soft); }
.ly-table { width: 100%; border-collapse: collapse; margin-top: 20px; min-width: 560px; }
.ly-table th, .ly-table td { padding: 13px 16px; border-bottom: 1px solid var(--line); text-align: center; font-size: 15px; }
.ly-table tr.shi { background: var(--gold-soft); }
.ly-table tr.ying { background: var(--bg-2); }
.ly-shen { color: var(--ink-dim); font-family: var(--font-mono); font-size: 12px; }
.ly-naval { color: var(--ink-2); font-family: var(--font-display); font-size: 16px; }
.ly-lq { color: var(--gold); font-weight: 700; }
.ly-mark { font-family: var(--font-mono); font-size: 17px; color: var(--ink); }
.ly-se { color: var(--cinnabar); font-weight: 700; font-size: 13px; }
@media (max-width: 768px) {
  .gua-row { grid-template-columns: repeat(3, 1fr); }
  .ly-table { min-width: 100%; }
}

/* ---------- 返回顶部 ---------- */
.to-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 70;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid var(--gold-line);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--gold);
  font-size: 18px;
  cursor: pointer;
  transition: opacity 0.3s ease, transform 0.3s var(--ease), border-color 0.2s ease;
}
.to-top:hover { border-color: var(--gold); transform: translateY(-3px); }
.to-top[hidden] { display: none; }

/* ---------- 今日时令 ---------- */
.daily {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}
.daily-strip {
  border: 1px solid var(--line);
  border-top: 1px solid var(--gold-line);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(201,169,106,0.05), transparent 60%), var(--surface);
  padding: 34px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.daily-main { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; }
.daily-label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.22em; color: var(--gold); }
.daily-gz { font-family: var(--font-display); font-size: 26px; font-weight: 700; color: var(--ink); }
.daily-meta { color: var(--ink-dim); font-size: 14px; }
.daily-shichen { display: flex; gap: 8px; flex-wrap: wrap; }
.daily-shichen span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 10px;
}
.daily-shichen b { color: var(--gold); font-weight: 600; }

/* ---------- 打印 ---------- */
@media print {
  body { background: #fff !important; color: #111 !important; }
  .nav, .footer, .marquee, .cta-final, .page-cta, .to-top, .scroll-progress, .grain, .persona, .sys-bar, .paipan-form, .hero, .manifesto, .start-panel-wrap, .capabilities, .entry-grid, .qa, .lib-note { display: none !important; }
  .page-body, .page-hero { padding: 0 !important; }
  .scroll { border: 1px solid #ccc !important; box-shadow: none !important; background: #fff !important; }
  .scroll-quote, .scroll-keys dd, .pillar b { color: #111 !important; }
}

/* ---------- 百宝袋工具 ---------- */
.tool-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 48px; border-bottom: 1px solid var(--line); padding-bottom: 24px; }
.tool-tab {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-dim);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 10px 20px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}
.tool-tab:hover { border-color: var(--gold-line); color: var(--gold); }
.tool-tab.active { background: var(--gold); border-color: var(--gold); color: #0B0A06; }
.tool-panel[hidden] { display: none; }
.lib-tool.tool-panel { margin-top: 0; }

/* 五行生克 */
.wx-pick { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 24px; }
.wx-btn {
  width: 64px;
  height: 64px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--bg-2);
  color: var(--ink-2);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease, transform 0.2s var(--ease);
}
.wx-btn:hover { border-color: var(--gold-line); color: var(--gold); transform: translateY(-3px); }
.wx-btn.active { background: var(--gold); border-color: var(--gold); color: #0B0A06; }
.wx-info { border-top: 1px solid var(--line); padding-top: 22px; }
.wx-info p { color: var(--ink-2); font-size: 16px; line-height: 2.1; }
.wx-info b { color: var(--gold); font-family: var(--font-display); font-weight: 700; }
.wx-info .wx-note { color: var(--ink-faint); font-size: 13px; }

/* 天干地支 */
.gz-pick { display: flex; flex-direction: column; gap: 20px; margin: 30px 0 24px; }
.gz-group { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.gz-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; color: var(--ink-faint); flex: none; }
.gz-btn {
  min-width: 46px;
  height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  background: var(--bg-2);
  color: var(--ink-2);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}
.gz-btn:hover { border-color: var(--gold-line); color: var(--gold); }
.gz-btn.active { background: var(--gold); border-color: var(--gold); color: #0B0A06; }
.gz-btn.zhi { border-radius: 999px; }
.gz-info { border-top: 1px solid var(--line); padding-top: 22px; }
.gz-info .gz-big { font-family: var(--font-display); font-size: 34px; color: var(--gold); font-weight: 700; line-height: 1; margin-bottom: 12px; }
.gz-info p { color: var(--ink-2); font-size: 16px; line-height: 2; }
.gz-info b { color: var(--gold); font-family: var(--font-display); font-weight: 700; }

/* 神煞 */
.ss-list { margin-top: 30px; border-top: 1px solid var(--line); }
.ss-item { padding: 26px 0; border-bottom: 1px solid var(--line); }
.ss-item h4 { font-family: var(--font-display); font-size: 19px; font-weight: 700; color: var(--gold); letter-spacing: 0.04em; }
.ss-item .ss-rule { margin-top: 10px; color: var(--ink-dim); font-size: 14px; line-height: 1.9; }
.ss-item .ss-mean { margin-top: 6px; color: var(--ink-2); font-size: 15px; }

/* ---------- 推理过程 ---------- */
.reasoning { max-width: 980px; margin: 0 auto; padding: 120px 32px 0; }
.reason-list { border-top: 1px solid var(--line-strong); }
.reason-item { border-bottom: 1px solid var(--line); }
.reason-q {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 26px 4px;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
}
.reason-step {
  flex: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--gold-line);
  border-radius: var(--r);
  background: var(--gold-soft);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.reason-t { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--ink); }
.reason-ico { position: relative; flex: none; width: 16px; height: 16px; margin-left: auto; }
.reason-ico::before, .reason-ico::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--gold);
  transition: transform 0.3s var(--ease);
}
.reason-ico::before { width: 12px; height: 1.5px; }
.reason-ico::after { width: 1.5px; height: 12px; }
.reason-item.open .reason-ico::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.reason-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.4s var(--ease); }
.reason-item.open .reason-a { grid-template-rows: 1fr; }
.reason-a > div { overflow: hidden; }
.reason-a { display: none; }
.reason-item.open .reason-a { display: grid; }
.reason-a p { padding: 0 62px 26px 62px; color: var(--ink-dim); max-width: 70ch; line-height: 2; }
.reason-a .reason-src { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--gold); }

/* ---------- 我的报告 ---------- */
.myreport { margin-bottom: 72px; }
.myreport-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--gold-line);
  padding-bottom: 28px;
  margin-bottom: 36px;
}
.myreport-head h3 { font-family: var(--font-display); font-size: 26px; font-weight: 700; color: var(--ink); letter-spacing: 0.04em; margin-top: 16px; }
.myreport-head p { margin-top: 10px; color: var(--ink-dim); }
.my-conclusion, .my-reason { margin-top: 44px; border-top: 1px solid var(--line); padding-top: 28px; }
.my-conclusion h3, .my-reason h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 16px; }
.my-conclusion p, .my-reason p { color: var(--ink-2); line-height: 2.1; max-width: 70ch; }
.my-conclusion b { color: var(--gold); font-family: var(--font-display); font-weight: 700; }
.my-advice { margin-top: 18px; color: var(--ink-faint) !important; font-size: 13px; }

/* ---------- 账号 / 积分 ---------- */
.user-box { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.user-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold);
  border: 1px solid var(--gold-line);
  border-radius: 999px;
  padding: 6px 12px;
  white-space: nowrap;
}
.user-link { font-size: 14px; color: var(--ink-dim); transition: color 0.2s ease; background: none; border: 0; cursor: pointer; padding: 0; }
.user-link:hover { color: var(--gold); }
.user-link.strong { color: var(--gold); font-weight: 600; }

.fy-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(5, 6, 10, 0.7);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.fy-modal-box {
  max-width: 420px;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--gold-line);
  border-radius: var(--r);
  padding: 36px 34px;
  box-shadow: var(--shadow);
}
.fy-modal-box h3 { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--ink); }
.fy-modal-box p { margin-top: 14px; color: var(--ink-dim); line-height: 1.9; }
.fy-modal-actions { margin-top: 26px; display: flex; gap: 12px; justify-content: flex-end; }

.acct-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.acct-card { border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); padding: 40px 40px; margin-bottom: 24px; }
.acct-tabs { display: flex; gap: 8px; margin-bottom: 28px; }
.acct-tab {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-dim);
  font-size: 14px;
  font-weight: 600;
  padding: 9px 20px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}
.acct-tab:hover { border-color: var(--gold-line); color: var(--gold); }
.acct-tab.active { background: var(--gold); border-color: var(--gold); color: #0B0A06; }
.acct-form .pf-field { margin-bottom: 22px; }
.acct-form input {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  background: var(--bg-2);
  color: var(--ink);
  font-size: 16px;
  padding: 14px 14px;
}
.acct-form input:focus { outline: none; border-color: var(--gold-line); }
.acct-tip { font-size: 13px; color: var(--ink-faint); margin-top: 6px; }
.acct-card-title { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--ink); }
.acct-desc { margin-top: 10px; color: var(--ink-dim); font-size: 14px; line-height: 1.8; }
.pkg-list { margin-top: 26px; display: flex; flex-direction: column; gap: 12px; }
.pkg {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 16px 18px;
  background: var(--bg-2);
}
.pkg b { font-family: var(--font-display); font-size: 18px; color: var(--gold); }
.pkg span { color: var(--ink-dim); font-size: 13px; flex: 1; }
.pkg i { font-style: normal; color: var(--cinnabar); }
.acct-balance { margin-top: 22px; color: var(--gold); font-weight: 600; }
.acct-history { margin-top: 16px; border-top: 1px solid var(--line); }
.acct-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink-dim);
}
.acct-row b { font-family: var(--font-mono); }
.acct-row .pos { color: var(--gold); }
.acct-row .neg { color: var(--cinnabar); }
.acct-empty { color: var(--ink-faint); font-size: 14px; padding: 24px 0; }
@media (max-width: 900px) {
  .acct-grid { grid-template-columns: 1fr; }
}

/* ---------- 账号页 · 对接后端 ---------- */
.acct-mode { font-size: 13px; color: var(--ink-faint); margin-bottom: 22px; }
.acct-code-row { display: flex; gap: 10px; }
.acct-code-row input { flex: 1; }
.acct-code-row .btn { flex: none; }

/* ---------- 条款页 ---------- */
.terms-prose { max-width: 860px; margin: 0 auto; padding: 110px 32px 140px; }
.terms-prose .t-update { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; color: var(--ink-faint); margin-bottom: 48px; }
.terms-prose h2 { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--ink); letter-spacing: 0.04em; margin: 48px 0 16px; }
.terms-prose p, .terms-prose li { color: var(--ink-dim); line-height: 2.05; font-size: 15.5px; }
.terms-prose ul { list-style: none; padding: 0; }
.terms-prose li { padding-left: 22px; position: relative; margin-bottom: 8px; }
.terms-prose li::before { content: ""; position: absolute; left: 0; top: 0.95em; width: 7px; height: 1px; background: var(--gold); }
.terms-prose .t-end { margin-top: 56px; border-top: 1px solid var(--line); padding-top: 24px; color: var(--ink-faint); }