/* ============================================================
   辰象云栈 · 公司主页样式
   与票探官网同一品牌家族：
   - 暖纸底 #f4f1e8 / 墨蓝文字 #111729 / 夜空蓝 #0b1124
   - 三色点缀 #ef786f / #ffb454 / #b9b0ec · 主橙 #ff5700
   - 品牌名宋体（Songti SC / STSong / SimSun）
   ============================================================ */

:root {
  --night: #0b1124;
  --night-2: #131a3a;
  --night-3: #1a2350;
  --paper: #f4f1e8;
  --paper-2: #ece8db;
  --card: #fffdf8;
  --ink: #111729;
  --muted: #777c8d;
  --faint: #a2a7b6;
  --orange: #ff5700;
  --orange-deep: #e04a00;
  --red: #ef786f;
  --amber: #ffb454;
  --violet: #b9b0ec;
  --line: rgba(17, 23, 41, 0.12);
  --line-soft: rgba(17, 23, 41, 0.07);
  --line-light: rgba(255, 255, 255, 0.12);
  --radius: 18px;
  --font: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC",
    "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-brand: "Songti SC", "STSong", "Noto Serif SC", "SimSun", serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: rgba(255, 87, 0, 0.2); }

a { color: inherit; text-decoration: none; }

img, svg { vertical-align: middle; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 渐变文字 ---------- */
[data-gradient] {
  background: linear-gradient(100deg, var(--amber) 5%, var(--red) 45%, var(--violet) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 通用滚动显现 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.22, 0.7, 0.2, 1), transform 0.7s cubic-bezier(0.22, 0.7, 0.2, 1);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   顶部导航（首屏透明悬浮在夜空上，滚动后变深色玻璃）
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  color: #f2ecdf;
  background: linear-gradient(180deg, rgba(11, 17, 36, 0.72), rgba(11, 17, 36, 0.12));
  transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(11, 17, 36, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line-light);
  box-shadow: 0 10px 30px rgba(5, 8, 20, 0.35);
}

.nav-inner { display: flex; align-items: center; gap: 26px; height: 68px; }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-brand);
  font-size: 23px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.brand:hover { opacity: 0.88; }

.brand-star {
  display: inline-flex;
  color: var(--amber);
  filter: drop-shadow(0 0 8px rgba(255, 180, 84, 0.55));
}
.brand-en {
  margin-left: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(242, 236, 223, 0.55);
  align-self: flex-end;
  padding-bottom: 3px;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
  font-size: 14.5px;
  color: rgba(242, 236, 223, 0.85);
}
.nav-links a {
  position: relative;
  padding: 4px 0;
  transition: color 0.25s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--amber), var(--red));
  transition: right 0.3s cubic-bezier(0.22, 0.7, 0.2, 1);
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { right: 0; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(120deg, var(--orange), var(--red));
  box-shadow: 0 6px 20px rgba(255, 87, 0, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(255, 87, 0, 0.45);
}

/* ============================================================
   Hero：夜空 + 星空画布 + 极光 + 轨道系统
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  /* 首屏铺满视口：导航(68px+1px 边框)+Hero 正好一屏，滚动后才露出下方内容 */
  min-height: calc(100vh - 69px);
  min-height: calc(100svh - 69px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    radial-gradient(1200px 700px at 78% -10%, #1b2350 0%, transparent 60%),
    radial-gradient(900px 600px at -10% 30%, #141a3c 0%, transparent 55%),
    linear-gradient(180deg, #0d1330 0%, var(--night) 78%);
  color: #f2ecdf;
  padding: 48px 0 96px;
}

.starfield {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.aurora {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.5;
  pointer-events: none;
}
.aurora.a1 {
  width: 520px; height: 520px;
  right: -140px; top: -160px;
  background: radial-gradient(circle at 35% 35%, rgba(255, 87, 0, 0.5), rgba(239, 120, 111, 0.18) 55%, transparent 72%);
  animation: aurora-drift 14s ease-in-out infinite alternate;
}
.aurora.a2 {
  width: 460px; height: 460px;
  left: -160px; bottom: -180px;
  background: radial-gradient(circle at 60% 40%, rgba(185, 176, 236, 0.42), rgba(255, 180, 84, 0.14) 55%, transparent 72%);
  animation: aurora-drift 18s ease-in-out infinite alternate-reverse;
}
@keyframes aurora-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(40px, 26px, 0) scale(1.12); }
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(720px 480px at 60% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(720px 480px at 60% 40%, #000 30%, transparent 75%);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 48px;
}

/* Hero 逐行入场 */
@keyframes hero-rise {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
body.hero-enter .hero-copy > *,
body.hero-enter .hero-visual {
  opacity: 0;
  animation: hero-rise 0.85s cubic-bezier(0.22, 0.7, 0.2, 1) forwards;
  animation-delay: var(--enter-delay, 0ms);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(242, 236, 223, 0.85);
}
.twinkle {
  font-style: normal;
  color: var(--amber);
  display: inline-block;
  animation: twinkle 2.6s ease-in-out infinite;
}
@keyframes twinkle {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.78) rotate(18deg); }
}

.hero .title {
  margin: 26px 0 18px;
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: clamp(40px, 5.6vw, 62px);
  line-height: 1.18;
  letter-spacing: 0.01em;
}
.hero .title em { font-style: normal; }

.hero .lead {
  max-width: 540px;
  margin: 0 0 18px;
  font-size: 16.5px;
  color: rgba(242, 236, 223, 0.78);
}

.type-line {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 30px;
  font-size: 15px;
}
.type-label { color: rgba(242, 236, 223, 0.5); }
.type-word {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--amber);
  /* 行高与最小高度一致：打字删空时行高不塌陷，避免页面跳动 */
  line-height: 1.6;
  min-height: 1.6em;
}
/* 垫入零宽字符：空文本时也保留文本基线，flex baseline 对齐不撑高整行 */
.type-word::after { content: "\200B"; }
.type-caret {
  width: 2px;
  height: 1.15em;
  background: var(--amber);
  align-self: center;
  animation: caret-blink 1s steps(1) infinite;
}
@keyframes caret-blink { 50% { opacity: 0; } }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }

.hero-meta {
  margin: 0;
  font-size: 13px;
  color: rgba(242, 236, 223, 0.5);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 26px;
  height: 48px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}
.btn:active { transform: translateY(1px) scale(0.99); }

.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--orange) 0%, #f2603c 55%, var(--red) 100%);
  background-size: 180% 100%;
  box-shadow: 0 8px 24px rgba(255, 87, 0, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(255, 87, 0, 0.45);
  background-position: 90% 0;
}

.btn-ghost {
  color: #f2ecdf;
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.04);
}
.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.btn-light {
  color: var(--ink);
  background: #fdfaf3;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(0, 0, 0, 0.38); }

.btn-ghost-light {
  color: #f2ecdf;
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.05);
}
.btn-ghost-light:hover { border-color: rgba(255, 255, 255, 0.55); background: rgba(255, 255, 255, 0.12); }

.btn-outline {
  color: var(--ink);
  border-color: var(--line);
  background: transparent;
}
.btn-outline:hover { border-color: var(--ink); background: rgba(17, 23, 41, 0.04); }

.btn-sm { height: 40px; padding: 0 18px; font-size: 13.5px; }
.btn-lg { height: 52px; padding: 0 30px; font-size: 15.5px; }

.soon-badge {
  display: inline-flex;
  align-items: center;
  height: 19px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #7a4a00;
  background: linear-gradient(120deg, var(--amber), #ffd28a);
  animation: soon-pulse 2.2s ease-in-out infinite;
}
@keyframes soon-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 180, 84, 0.55); }
  55% { box-shadow: 0 0 0 7px rgba(255, 180, 84, 0); }
}

/* ---------- 轨道系统视觉 ---------- */
.hero-visual { position: relative; display: flex; flex-direction: column; align-items: center; }

.orbit-system {
  position: relative;
  width: min(420px, 80vw);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
}

.orbit-glow {
  position: absolute;
  inset: 14%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, rgba(255, 87, 0, 0.22), rgba(185, 176, 236, 0.12) 55%, transparent 75%);
  filter: blur(6px);
  animation: glow-breathe 6s ease-in-out infinite;
  transition: translate 0.4s ease-out;
}
@keyframes glow-breathe {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.07); }
}

.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px dashed rgba(255, 255, 255, 0.16);
}
.orbit-ring.r1 { inset: 0; animation: orbit-spin 70s linear infinite; }
.orbit-ring.r2 { inset: 13%; border-color: rgba(255, 255, 255, 0.12); animation: orbit-spin 48s linear infinite reverse; }
.orbit-ring.r3 { inset: 27%; border-color: rgba(255, 180, 84, 0.28); animation: orbit-spin 34s linear infinite; }
@keyframes orbit-spin { to { transform: rotate(360deg); } }

.orbit-core {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 26px 30px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 18px 50px rgba(4, 7, 18, 0.5);
  font-family: var(--font-brand);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.core-star {
  display: inline-flex;
  color: var(--amber);
  animation: core-pulse 3.2s ease-in-out infinite;
}
@keyframes core-pulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 6px rgba(255, 180, 84, 0.6)); }
  50% { transform: scale(1.14) rotate(8deg); filter: drop-shadow(0 0 16px rgba(255, 180, 84, 0.9)); }
}

.orbit-chip {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(242, 236, 223, 0.92);
  background: rgba(19, 26, 58, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 8px 24px rgba(4, 7, 18, 0.45);
  white-space: nowrap;
  transition: translate 0.4s ease-out;
}
.dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.dot-red { background: var(--red); box-shadow: 0 0 8px rgba(239, 120, 111, 0.8); }
.dot-amber { background: var(--amber); box-shadow: 0 0 8px rgba(255, 180, 84, 0.8); }
.dot-violet { background: var(--violet); box-shadow: 0 0 8px rgba(185, 176, 236, 0.8); }

.orbit-chip.c1 { top: 5%; left: 50%; animation: chip-float 5.2s ease-in-out infinite; }
.orbit-chip.c2 { top: 28%; right: 2%; animation: chip-float 6.4s ease-in-out 0.6s infinite; }
.orbit-chip.c3 { bottom: 12%; right: 10%; animation: chip-float 5.8s ease-in-out 1.1s infinite; }
.orbit-chip.c4 { top: 34%; left: 2%; animation: chip-float 6.8s ease-in-out 0.3s infinite; }
.orbit-chip.c5 { top: 62%; left: 6%; animation: chip-float 5.5s ease-in-out 1.6s infinite; }
.orbit-chip.c6 { bottom: 2%; left: 34%; animation: chip-float 6.1s ease-in-out 0.9s infinite; }
@keyframes chip-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

.orbit-caption {
  margin: 18px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: rgba(242, 236, 223, 0.45);
  text-align: center;
}

/* ---------- 下滚提示 ---------- */
.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 1.5px solid rgba(242, 236, 223, 0.35);
  border-radius: 999px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.scroll-hint span {
  width: 3px; height: 8px;
  border-radius: 3px;
  background: rgba(242, 236, 223, 0.7);
  animation: hint-drop 1.8s ease-in-out infinite;
}
@keyframes hint-drop {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ============================================================
   能力跑马灯
   ============================================================ */
.marquee {
  overflow: hidden;
  background: var(--ink);
  color: rgba(244, 241, 232, 0.82);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 13px 0;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 44px;
  width: max-content;
  animation: marquee-move 30s linear infinite;
}
.marquee-track span {
  font-size: 13.5px;
  letter-spacing: 0.12em;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 44px;
}
.marquee-track span::after {
  content: "✦";
  color: var(--amber);
  font-size: 11px;
}
@keyframes marquee-move { to { transform: translateX(-50%); } }
.marquee:hover .marquee-track { animation-play-state: paused; }

/* ============================================================
   通用 Section
   ============================================================ */
.section { padding: 96px 0; }

.section-head { margin-bottom: 48px; }
.section-head.center { text-align: center; }
.section-head h2 {
  margin: 10px 0 12px;
  font-family: var(--font-brand);
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 700;
  line-height: 1.3;
}
.section-head p { margin: 0; color: var(--muted); max-width: 640px; }
.section-head.center p { margin: 0 auto; }

.kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--orange);
}
.kicker::before { content: "✦ "; color: var(--amber); }

/* ============================================================
   公司简介
   ============================================================ */
.section-about { background: var(--paper); }

.about-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 56px;
  align-items: start;
}

.about-copy > p {
  margin: 0 0 18px;
  font-size: 16px;
  color: #3c4258;
}

.values {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.values li {
  padding: 18px 20px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--line-soft);
  box-shadow: 0 2px 10px rgba(17, 23, 41, 0.04);
  transition: transform 0.3s cubic-bezier(0.22, 0.7, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}
.values li:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 87, 0, 0.25);
  box-shadow: 0 12px 26px rgba(17, 23, 41, 0.08);
}
.values b {
  display: block;
  font-family: var(--font-brand);
  font-size: 17px;
  margin-bottom: 3px;
}
.values span { font-size: 13px; color: var(--muted); }

/* 公司档案卡（夜空材质） */
.about-facts { position: sticky; top: 96px; }

.facts-card {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  padding: 30px 30px 26px;
  color: #f2ecdf;
  background:
    radial-gradient(340px 260px at 85% -10%, rgba(255, 87, 0, 0.28), transparent 65%),
    radial-gradient(280px 240px at -10% 110%, rgba(185, 176, 236, 0.22), transparent 65%),
    linear-gradient(165deg, var(--night-2), var(--night));
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 24px 60px rgba(11, 17, 36, 0.35);
}
.facts-orbit {
  position: absolute;
  inset: auto -60px -90px auto;
  width: 240px; height: 240px;
  border-radius: 50%;
  border: 1.5px dashed rgba(255, 255, 255, 0.18);
  animation: orbit-spin 50s linear infinite;
}
.facts-card h3 {
  margin: 0 0 18px;
  font-family: var(--font-brand);
  font-size: 20px;
  letter-spacing: 0.08em;
}
.facts-card dl { margin: 0 0 22px; }
.facts-card dl > div {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
  font-size: 13.5px;
}
.facts-card dl > div:last-child { border-bottom: none; }
.facts-card dt { color: rgba(242, 236, 223, 0.5); white-space: nowrap; }
.facts-card dd { margin: 0; color: rgba(242, 236, 223, 0.94); }
.facts-card .btn { width: 100%; }

/* ============================================================
   业务矩阵
   ============================================================ */
.section-business { background: linear-gradient(180deg, var(--card), var(--paper-2)); }

.biz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}

.biz-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 28px 26px;
  border-radius: var(--radius);
  background: #fffdf8;
  border: 1px solid var(--line-soft);
  box-shadow: 0 4px 18px rgba(17, 23, 41, 0.05);
  transition: transform 0.35s cubic-bezier(0.22, 0.7, 0.2, 1), box-shadow 0.35s ease;
  overflow: hidden;
}
.biz-card:hover {
  box-shadow: 0 22px 48px rgba(17, 23, 41, 0.12);
}

.biz-icon {
  width: 52px; height: 52px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  transition: transform 0.35s cubic-bezier(0.22, 0.7, 0.2, 1);
}
.biz-card:hover .biz-icon { transform: translateY(-3px) rotate(-6deg) scale(1.06); }
.ic-ai { color: var(--orange); background: rgba(255, 87, 0, 0.1); }
.ic-red { color: #e0355b; background: rgba(255, 0, 80, 0.08); }
.ic-ticket { color: var(--amber); background: rgba(255, 180, 84, 0.14); }

.biz-tag {
  position: absolute;
  top: 26px; right: 24px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--faint);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 10px;
}

.biz-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-brand);
  font-size: 23px;
  font-weight: 700;
}
.biz-card > p {
  margin: 0 0 18px;
  font-size: 14.5px;
  color: #4c5266;
  flex: 1;
}

.biz-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
}
.biz-chips li {
  font-size: 12px;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(17, 23, 41, 0.05);
  color: #565d73;
}

.biz-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: auto;
}

/* 票探主推卡（夜空材质 + 扫光） */
.biz-card-feature {
  color: #f2ecdf;
  background:
    radial-gradient(300px 220px at 90% -8%, rgba(255, 87, 0, 0.32), transparent 62%),
    radial-gradient(280px 260px at -10% 112%, rgba(185, 176, 236, 0.2), transparent 62%),
    linear-gradient(165deg, var(--night-2), var(--night));
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 24px 54px rgba(11, 17, 36, 0.35);
}
.biz-card-feature > p { color: rgba(242, 236, 223, 0.75); }
.biz-card-feature .biz-tag {
  color: var(--amber);
  border-color: rgba(255, 180, 84, 0.4);
}
.biz-card-feature .biz-chips li {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(242, 236, 223, 0.8);
}
.biz-card-feature .btn-outline {
  color: #f2ecdf;
  border-color: rgba(255, 255, 255, 0.3);
}
.biz-card-feature .btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.08);
}

.biz-shine {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 32%, rgba(255, 255, 255, 0.14) 47%, rgba(255, 255, 255, 0.03) 54%, transparent 66%);
  transform: translateX(-120%);
  animation: shine-sweep 5.2s ease-in-out 1.2s infinite;
}
@keyframes shine-sweep {
  0% { transform: translateX(-120%); }
  55%, 100% { transform: translateX(120%); }
}

/* ============================================================
   数据条
   ============================================================ */
.stats-band {
  position: relative;
  overflow: hidden;
  padding: 66px 0;
  color: #f2ecdf;
  background:
    radial-gradient(600px 300px at 15% 0%, rgba(255, 87, 0, 0.2), transparent 60%),
    radial-gradient(600px 320px at 88% 100%, rgba(185, 176, 236, 0.18), transparent 60%),
    linear-gradient(180deg, var(--night-2), var(--night));
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  text-align: center;
}
.stat b {
  display: block;
  font-family: var(--font-brand);
  font-size: clamp(34px, 4vw, 46px);
  font-weight: 700;
  line-height: 1.2;
  background: linear-gradient(110deg, var(--amber), var(--red) 55%, var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat > span { font-size: 13.5px; color: rgba(242, 236, 223, 0.62); }

/* ============================================================
   工作方式
   ============================================================ */
.section-process { background: var(--paper); }

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}
.step {
  position: relative;
  padding: 26px 24px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--line-soft);
  transition: transform 0.35s cubic-bezier(0.22, 0.7, 0.2, 1), box-shadow 0.35s ease;
}
.step:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(17, 23, 41, 0.09); }

.step-no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #fff;
  background: linear-gradient(120deg, var(--orange), var(--red));
  display: inline-flex;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.step h3 { margin: 0 0 8px; font-family: var(--font-brand); font-size: 19px; }
.step p { margin: 0; font-size: 13.5px; color: var(--muted); }

/* ============================================================
   联系我们
   ============================================================ */
.section-contact { background: linear-gradient(180deg, var(--paper-2), var(--paper)); padding-bottom: 110px; }

.contact-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 40px;
  align-items: center;
  border-radius: 26px;
  padding: 54px 54px;
  color: #f2ecdf;
  background:
    radial-gradient(520px 320px at 88% -20%, rgba(255, 87, 0, 0.3), transparent 62%),
    radial-gradient(420px 320px at -8% 118%, rgba(185, 176, 236, 0.22), transparent 62%),
    linear-gradient(160deg, var(--night-2), var(--night));
  border: 1px solid rgba(255, 255, 255, 0.13);
  box-shadow: 0 30px 70px rgba(11, 17, 36, 0.35);
}
.contact-glow {
  position: absolute;
  width: 380px; height: 380px;
  right: -110px; top: -150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 180, 84, 0.25), transparent 65%);
  filter: blur(30px);
  animation: glow-breathe 7s ease-in-out infinite;
  pointer-events: none;
}

.contact-copy .kicker { color: var(--amber); }
.contact-copy h2 {
  margin: 10px 0 14px;
  font-family: var(--font-brand);
  font-size: clamp(26px, 3.2vw, 36px);
  line-height: 1.32;
}
.contact-copy > p { margin: 0 0 26px; color: rgba(242, 236, 223, 0.75); max-width: 520px; }

.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.ci {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--amber);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
}
.contact-list b { display: block; font-size: 14.5px; }
.contact-list span { font-size: 13.5px; color: rgba(242, 236, 223, 0.62); }

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  z-index: 1;
}
.contact-actions .btn { width: 100%; }
.contact-actions .mp-btn { position: relative; }

/* ============================================================
   页脚
   ============================================================ */
.footer {
  position: relative;
  color: rgba(242, 236, 223, 0.72);
  background:
    radial-gradient(700px 300px at 80% 0%, rgba(255, 87, 0, 0.09), transparent 60%),
    var(--night);
  padding: 44px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 22px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.14);
}

.footer-brand { display: flex; align-items: center; gap: 12px; color: #f2ecdf; }
.footer-brand b { font-family: var(--font-brand); font-size: 22px; font-weight: 700; display: block; line-height: 1.3; }
.footer-brand .sub { font-size: 12.5px; color: rgba(242, 236, 223, 0.5); }

.footer-links { display: flex; gap: 26px; font-size: 14px; flex-wrap: wrap; }
.footer-links a { color: rgba(242, 236, 223, 0.68); transition: color 0.25s ease; }
.footer-links a:hover { color: #fff; }

.footer-legal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 20px;
  font-size: 12.5px;
  color: rgba(242, 236, 223, 0.45);
}
.footer-icp { display: inline-flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.footer-icp span { display: inline-flex; align-items: center; }

.miit-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(242, 236, 223, 0.6);
  border-bottom: 1px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.miit-link:hover { color: var(--amber); border-bottom-color: rgba(255, 180, 84, 0.5); }

/* ============================================================
   小程序弹窗
   ============================================================ */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 24px; }
.modal[hidden] { display: none; }

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 11, 26, 0.66);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.modal.open .modal-backdrop { opacity: 1; }

.modal-card {
  position: relative;
  width: min(430px, 100%);
  padding: 40px 34px 32px;
  border-radius: 22px;
  text-align: center;
  color: #f2ecdf;
  background:
    radial-gradient(280px 200px at 85% -10%, rgba(255, 87, 0, 0.3), transparent 62%),
    linear-gradient(165deg, var(--night-2), var(--night));
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 40px 90px rgba(4, 7, 18, 0.6);
  opacity: 0;
  transform: translateY(18px) scale(0.96);
  transition: opacity 0.28s cubic-bezier(0.22, 0.7, 0.2, 1), transform 0.28s cubic-bezier(0.22, 0.7, 0.2, 1);
}
.modal.open .modal-card { opacity: 1; transform: none; }

.modal-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 34px; height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(242, 236, 223, 0.75);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}
.modal-close:hover { background: rgba(255, 255, 255, 0.14); color: #fff; }

.modal-spark {
  display: inline-grid;
  place-items: center;
  width: 72px; height: 72px;
  margin-bottom: 16px;
  border-radius: 22px;
  color: var(--amber);
  background: rgba(255, 180, 84, 0.1);
  border: 1px solid rgba(255, 180, 84, 0.32);
  animation: core-pulse 3s ease-in-out infinite;
}
.modal-card h3 { margin: 0 0 10px; font-family: var(--font-brand); font-size: 22px; }
.modal-card p { margin: 0 0 24px; font-size: 14px; color: rgba(242, 236, 223, 0.72); }
.modal-actions { display: flex; flex-direction: column; gap: 10px; }
.modal-actions .btn { width: 100%; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1020px) {
  .hero-inner { grid-template-columns: 1fr; gap: 56px; }
  .hero-visual { order: 2; }
  .hero { padding-bottom: 84px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-facts { position: static; }
  .biz-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .steps { grid-template-columns: 1fr 1fr; }
  .stats-inner { grid-template-columns: 1fr 1fr; gap: 30px; }
  .contact-panel { grid-template-columns: 1fr; padding: 40px 32px; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .brand-en { display: none; }
  .section { padding: 72px 0; }
  .hero { padding-top: 40px; }
  .hero .lead { font-size: 15.5px; }
  .steps { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr; }
  .scroll-hint { display: none; }
  .orbit-system { width: min(340px, 88vw); }
  .orbit-chip { font-size: 12px; padding: 6px 11px; }
  .footer-top { flex-direction: column; align-items: flex-start; }
}

/* ---------- 减少动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .aurora, .twinkle, .type-caret, .orbit-ring, .core-star, .orbit-chip,
  .orbit-glow, .scroll-hint, .marquee-track, .biz-shine, .soon-badge,
  .facts-orbit, .contact-glow { animation: none !important; }
  body.hero-enter .hero-copy > *,
  body.hero-enter .hero-visual { animation: none !important; opacity: 1; }
  * { transition-duration: 0.01ms !important; }
}