/* ==========================================================================
   熠群人传媒 官网 v2 · 「暗夜鎏金 · 流动叙事」
   设计原则：全页一张连续的暗夜极光背景，内容悬浮其上，
   不用分割线/色带切分板块，靠留白、光晕与层叠制造节奏
   ========================================================================== */

:root {
  --bg: #07070c;
  --ink: #f4f1e8;
  --muted: #a8a294;
  --faint: #6e6a5e;
  --gold: #d8b264;
  --gold-hi: #f2d894;
  --gold-deep: #8a6a2a;
  --glass: rgba(255, 251, 240, 0.035);
  --glass-line: rgba(216, 178, 100, 0.16);
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Songti SC", "Noto Serif SC", Georgia, serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.9;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: rgba(216, 178, 100, 0.9); color: #14100a }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container { width: min(1180px, 88%); margin: 0 auto; position: relative; z-index: 2; text-align: left; }

/* ==========================================================================
   连续极光背景层：贯穿整页，滚动时缓慢流动
   ========================================================================== */
.aurora {
  position: fixed; inset: -15%; z-index: 0; pointer-events: none;
  will-change: transform;
}
.aurora .blob {
  position: absolute; border-radius: 50%; filter: blur(110px);
}
.aurora .b1 {
  width: 62vw; height: 62vw; left: -12vw; top: -10vw;
  background: radial-gradient(circle, rgba(216, 178, 100, 0.14), transparent 62%);
  animation: drift1 26s ease-in-out infinite;
}
.aurora .b2 {
  width: 54vw; height: 54vw; right: -14vw; top: 22vh;
  background: radial-gradient(circle, rgba(160, 120, 50, 0.12), transparent 62%);
  animation: drift2 32s ease-in-out infinite;
}
.aurora .b3 {
  width: 48vw; height: 48vw; left: 18vw; bottom: -18vw;
  background: radial-gradient(circle, rgba(216, 178, 100, 0.09), transparent 60%);
  animation: drift1 38s ease-in-out infinite reverse;
}
@keyframes drift1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(6vw, 4vh) scale(1.12); }
}
@keyframes drift2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-5vw, -4vh) scale(1.08); }
}

/* 细颗粒质感 */
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.03;
}

/* ==========================================================================
   悬浮胶囊导航
   ========================================================================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 22px 0;
  transition: padding 0.4s ease;
}
.nav-pill {
  width: min(1180px, 92%); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 26px; border-radius: 999px;
  border: 1px solid transparent;
  transition: background 0.45s, border-color 0.45s, box-shadow 0.45s, backdrop-filter 0.45s;
}
.site-header.is-scrolled { padding: 12px 0; }
.site-header.is-scrolled .nav-pill {
  background: rgba(12, 11, 16, 0.72);
  backdrop-filter: blur(20px);
  border-color: rgba(216, 178, 100, 0.18);
  box-shadow: 0 12px 44px rgba(0, 0, 0, 0.45), 0 0 30px rgba(216, 178, 100, 0.06);
}
.brand { display: flex; align-items: center; gap: 13px; }
.brand img { height: 28px; width: auto; filter: drop-shadow(0 0 8px rgba(216, 178, 100, 0.3)); }
.brand .name { font-size: 16px; font-weight: 700; letter-spacing: 0.24em; color: var(--ink); }

.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  font-size: 14px; letter-spacing: 0.16em; color: var(--muted);
  transition: color 0.3s, text-shadow 0.3s;
}
.nav-links a:hover { color: var(--ink); text-shadow: 0 0 16px rgba(242, 216, 148, 0.5); }
.nav-links a.active { color: var(--gold-hi); }
.nav-cta {
  padding: 9px 22px; border-radius: 999px;
  background: linear-gradient(135deg, rgba(242, 216, 148, 0.16), rgba(216, 178, 100, 0.06));
  border: 1px solid rgba(216, 178, 100, 0.4);
  color: var(--gold-hi) !important;
  transition: box-shadow 0.3s, background 0.3s !important;
}
.nav-cta:hover { box-shadow: 0 0 26px rgba(216, 178, 100, 0.3); }

.nav-toggle {
  display: none; width: 42px; height: 42px; border-radius: 50%;
  background: rgba(216, 178, 100, 0.08); border: 1px solid rgba(216, 178, 100, 0.3);
  cursor: pointer; place-items: center;
}
.nav-toggle svg { width: 20px; height: 20px; color: var(--gold); }

/* 移动端全屏菜单 */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(7, 7, 12, 0.96); backdrop-filter: blur(24px);
  display: grid; place-items: center;
  opacity: 0; visibility: hidden; transition: opacity 0.4s, visibility 0.4s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu nav { display: grid; gap: 30px; text-align: center; }
.mobile-menu a { font-size: 26px; letter-spacing: 0.3em; color: var(--ink); }
.mobile-menu a.active { color: var(--gold-hi); }

/* ==========================================================================
   通用元件
   ========================================================================== */
.mono {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.34em; text-transform: uppercase; color: var(--gold);
}

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 36px; border-radius: 999px;
  font-size: 15px; font-weight: 600; letter-spacing: 0.1em;
  font-family: inherit; cursor: pointer; border: none;
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}
.btn-gold {
  background: linear-gradient(135deg, #f7e3a1, #d8b264 55%, #b08a2e);
  color: #171204;
  box-shadow: 0 8px 34px rgba(216, 178, 100, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 16px 48px rgba(216, 178, 100, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.4); }
.btn-glass {
  background: var(--glass); color: var(--gold-hi);
  border: 1px solid rgba(216, 178, 100, 0.35);
  backdrop-filter: blur(10px);
}
.btn-glass:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(216, 178, 100, 0.18); border-color: rgba(242, 216, 148, 0.6); }

/* 玻璃浮层：取代硬边框卡片 */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: 26px;
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 251, 240, 0.05);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s, border-color 0.5s;
}
.glass:hover {
  transform: translateY(-6px);
  border-color: rgba(216, 178, 100, 0.35);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.45), 0 0 50px rgba(216, 178, 100, 0.07), inset 0 1px 0 rgba(255, 251, 240, 0.07);
}

/* 幽灵大数字：背景装饰 */
.ghost {
  position: absolute; z-index: 0; pointer-events: none; user-select: none;
  font-family: var(--font-serif); font-weight: 600; line-height: 1;
  color: transparent; -webkit-text-stroke: 1px rgba(216, 178, 100, 0.16);
  font-variant-numeric: tabular-nums; letter-spacing: 0;
}

/* 区块：只有留白与居中标题，无任何分割线 */
.section { position: relative; padding: 130px 0 40px; z-index: 2; }
.sec-kicker { text-align: center; margin-bottom: 18px; }
.sec-title {
  text-align: center;
  font-size: clamp(30px, 4.2vw, 50px); font-weight: 700;
  letter-spacing: 0.06em; line-height: 1.35; color: #fbf8f0;
  margin-bottom: 18px;
}
.sec-title .g { color: var(--gold-hi); }
.sec-desc { text-align: center; color: var(--muted); max-width: 620px; margin: 0 auto; font-size: 16px; }

/* ==========================================================================
   首页：沉浸式 Hero
   ========================================================================== */
.hero {
  position: relative; z-index: 2;
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 140px 5% 90px; overflow: hidden;
}
/* 书法字标 + 旋转光环 */
.hero-logo-wrap { position: relative; margin-bottom: 46px; }
.hero-halo {
  position: absolute; left: 50%; top: 50%;
  width: 480px; height: 480px; max-width: 92vw; max-height: 92vw;
  transform: translate(-50%, -50%);
  border-radius: 50%; pointer-events: none;
  background: conic-gradient(from 0deg, transparent 0%, rgba(216, 178, 100, 0.28) 12%, transparent 26%, transparent 55%, rgba(242, 216, 148, 0.2) 68%, transparent 82%);
  -webkit-mask: radial-gradient(circle, transparent 58%, #000 62%, #000 70%, transparent 74%);
  mask: radial-gradient(circle, transparent 58%, #000 62%, #000 70%, transparent 74%);
  animation: haloSpin 16s linear infinite;
  filter: blur(1px);
}
@keyframes haloSpin { to { transform: translate(-50%, -50%) rotate(360deg); } }
.hero-logo-glow {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 130%; height: 220%; border-radius: 50%; pointer-events: none;
  background: radial-gradient(ellipse, rgba(216, 178, 100, 0.16), transparent 62%);
  filter: blur(40px);
}
.hero-logo {
  position: relative; z-index: 2;
  width: min(560px, 82vw); height: auto;
  filter: drop-shadow(0 0 34px rgba(216, 178, 100, 0.25));
}
.hero-slogan {
  font-size: clamp(30px, 4.6vw, 54px); font-weight: 700;
  letter-spacing: 0.22em; color: #fbf8f0; margin-bottom: 24px;
}
.hero-slogan .g {
  background: linear-gradient(100deg, #b08a2e, #f2d894 50%, #b08a2e);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
  animation: shimmer 5s linear infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }
.hero-sub { color: var(--muted); max-width: 560px; margin: 0 auto 44px; font-size: 16.5px; }
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; }

.scroll-hint {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--faint); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.4em;
}
.scroll-hint .line {
  width: 1px; height: 52px;
  background: linear-gradient(180deg, var(--gold), transparent);
  animation: hintFlow 2.2s ease-in-out infinite;
}
@keyframes hintFlow {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* Hero 入场 */
.hero [data-hero] { opacity: 0; transform: translateY(34px); filter: blur(10px); transition: opacity 1.1s cubic-bezier(0.22,1,0.36,1), transform 1.1s cubic-bezier(0.22,1,0.36,1), filter 1.1s; }
.hero.entered [data-hero] { opacity: 1; transform: translateY(0); filter: blur(0); }
.hero [data-hero="1"] { transition-delay: 0.1s; }
.hero [data-hero="2"] { transition-delay: 0.28s; }
.hero [data-hero="3"] { transition-delay: 0.46s; }
.hero [data-hero="4"] { transition-delay: 0.62s; }

/* ==========================================================================
   首页：三大业务 —— 悬浮玻璃舱
   ========================================================================== */
.biz-duo {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
  margin-top: 74px;
}
.biz-duo article { position: relative; padding: 52px 34px 44px; overflow: hidden; }
.biz-duo .ghost {
  right: 6px; top: -26px; font-size: 150px; letter-spacing: 0;
  width: 1.4em; height: 1em;
  display: flex; justify-content: flex-end; align-items: flex-end;
  text-align: right;
}
.biz-duo .field { margin-bottom: 20px; }
.biz-duo h3 { font-size: clamp(23px, 2.4vw, 30px); font-weight: 700; letter-spacing: 0.06em; color: #fbf8f0; margin-bottom: 16px; }
.biz-duo .lead { color: var(--muted); font-size: 15px; margin-bottom: 30px; max-width: 420px; }
.biz-duo .pts { display: grid; gap: 14px; margin-bottom: 36px; }
.biz-duo .pts li {
  display: flex; align-items: baseline; gap: 14px;
  font-size: 14.5px; color: var(--ink);
}
.biz-duo .pts li::before {
  content: ""; flex: none; width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 10px rgba(216, 178, 100, 0.8);
  transform: translateY(-2px);
}
.biz-link {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13.5px; letter-spacing: 0.2em; color: var(--gold-hi);
  transition: gap 0.3s, text-shadow 0.3s;
}
.biz-link:hover { gap: 16px; text-shadow: 0 0 18px rgba(242, 216, 148, 0.5); }

/* ==========================================================================
   首页：数据 —— 无框漂浮
   ========================================================================== */
.stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 30px; margin-top: 76px; text-align: center;
}
.stat .num {
  font-family: var(--font-serif); font-weight: 600;
  font-size: clamp(48px, 5.6vw, 78px); line-height: 1.1;
  background: linear-gradient(165deg, #f7e3a1, #d8b264 55%, #a8832f);
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 22px rgba(216, 178, 100, 0.25));
}
.stat .lbl { margin-top: 12px; font-size: 13px; letter-spacing: 0.2em; color: var(--muted); }

/* ==========================================================================
   首页：理念 —— 大号排版节奏行（无框无线）
   ========================================================================== */
.creed { margin-top: 80px; display: grid; gap: 74px; }
.creed-item {
  display: grid; grid-template-columns: 110px minmax(0, 1fr);
  gap: 42px; align-items: start;
  max-width: 860px; margin: 0 auto;
}
.creed-item:nth-child(even) { grid-template-columns: minmax(0, 1fr) 110px; text-align: right; }
.creed-item:nth-child(even) .c-no { order: 2; }
.creed-item:nth-child(even) .c-body { order: 1; }
.creed-item .c-no {
  font-family: var(--font-serif); font-size: 72px; line-height: 1;
  color: transparent; -webkit-text-stroke: 1px rgba(216, 178, 100, 0.55);
}
.creed-item h3 { font-size: 25px; font-weight: 700; letter-spacing: 0.08em; color: #fbf8f0; margin-bottom: 12px; }
.creed-item p { color: var(--muted); font-size: 15px; max-width: 520px; }
.creed-item:nth-child(even) p { margin-left: auto; }

/* ==========================================================================
   首页：CTA —— 金色极光收尾
   ========================================================================== */
.cta-finale { position: relative; text-align: center; padding: 170px 5% 150px; z-index: 2; overflow: hidden; }
.cta-finale::before {
  content: ""; position: absolute; left: 50%; top: 52%;
  width: 900px; height: 480px; max-width: 120vw;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(216, 178, 100, 0.20), transparent 62%);
  filter: blur(60px); pointer-events: none;
  animation: ctaPulse 7s ease-in-out infinite;
}
@keyframes ctaPulse { 0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); } 50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); } }
.cta-finale h2 {
  position: relative; font-size: clamp(30px, 4.6vw, 54px);
  font-weight: 700; letter-spacing: 0.1em; color: #fbf8f0; margin-bottom: 20px;
}
.cta-finale p { position: relative; color: var(--muted); margin-bottom: 44px; font-size: 16px; }

/* ==========================================================================
   页脚：无边界，隐入暗夜
   ========================================================================== */
.site-footer { position: relative; z-index: 2; padding: 90px 0 46px; text-align: center; }
.site-footer .f-logo {
  width: min(340px, 62vw); margin: 0 auto 40px;
  opacity: 0.5; filter: drop-shadow(0 0 24px rgba(216, 178, 100, 0.2));
}
.f-nav { display: flex; justify-content: center; gap: 34px; flex-wrap: wrap; margin-bottom: 26px; }
.f-nav a { font-size: 13.5px; letter-spacing: 0.18em; color: var(--muted); transition: color 0.3s; }
.f-nav a:hover { color: var(--gold-hi); }
.f-contact { font-size: 13.5px; color: var(--faint); letter-spacing: 0.08em; margin-bottom: 30px; line-height: 2.2; }
.f-contact a { color: var(--muted); }
.f-contact a:hover { color: var(--gold-hi); }
.f-copy { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; color: #4c493f; }
.f-icp { margin-top: -18px; margin-bottom: 14px; }
.f-icp a {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  color: var(--faint); text-decoration: none; transition: color 0.3s;
}
.f-icp a:hover { color: var(--gold-hi); text-decoration: underline; }

.f-privacy { margin-top: 26px; margin-bottom: 4px; }
.f-privacy a {
  font-size: 13.5px; letter-spacing: 0.18em;
  color: var(--muted); text-decoration: none; transition: color 0.3s;
}
.f-privacy a:hover { color: var(--gold-hi); text-decoration: underline; }

/* ==========================================================================
   内页：沉浸式页头
   ========================================================================== */
.page-hero { position: relative; z-index: 2; text-align: center; padding: 210px 5% 60px; overflow: hidden; }
.page-hero .mono { display: block; margin-bottom: 26px; }
.page-hero h1 {
  font-size: clamp(38px, 6vw, 68px); font-weight: 700;
  letter-spacing: 0.1em; color: #fbf8f0; margin-bottom: 24px;
}
.page-hero h1 .g { color: var(--gold-hi); }
.page-hero .p-desc { color: var(--muted); max-width: 600px; margin: 0 auto; font-size: 16.5px; }
.page-hero .ghost { left: 50%; top: 44px; transform: translateX(-50%); font-size: clamp(140px, 22vw, 260px); opacity: 0.6; }

/* ==========================================================================
   关于我们
   ========================================================================== */
.prose { max-width: 760px; margin: 60px auto 0; text-align: center; }
.prose p { color: var(--muted); font-size: 16.5px; margin-bottom: 22px; text-align: center; }
.prose p b { color: var(--ink); font-weight: 600; }
.prose p b { color: var(--ink); font-weight: 600; }
.prose .motto {
  margin-top: 46px; font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 30px); letter-spacing: 0.3em;
  color: var(--gold-hi); text-shadow: 0 0 30px rgba(216, 178, 100, 0.3);
}

.team-ring { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 70px; }
.team-card { padding: 40px 30px 36px; text-align: center; position: relative; overflow: hidden; }
.team-card .t-no { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.3em; color: var(--gold); margin-bottom: 20px; }
.team-card h3 { font-size: 20px; font-weight: 700; letter-spacing: 0.12em; color: #fbf8f0; margin-bottom: 8px; }
.team-card .t-en { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.24em; color: var(--faint); text-transform: uppercase; margin-bottom: 18px; }
.team-card p { font-size: 13.5px; color: var(--muted); }

/* 流程：悬浮光圈节点（竖向流动，无硬线） */
.flow-line { position: relative; max-width: 640px; margin: 80px auto 0; display: grid; gap: 58px; }
.flow-line::before {
  content: ""; position: absolute; left: 27px; top: 20px; bottom: 20px; width: 1px;
  background: linear-gradient(180deg, transparent, rgba(216, 178, 100, 0.4) 12%, rgba(216, 178, 100, 0.4) 88%, transparent);
}
.flow-node { position: relative; padding-left: 96px; }
.flow-node .dot {
  position: absolute; left: 12px; top: 4px;
  width: 32px; height: 32px; border-radius: 50%;
  background: radial-gradient(circle, var(--gold-hi), var(--gold-deep));
  box-shadow: 0 0 24px rgba(216, 178, 100, 0.6), 0 0 60px rgba(216, 178, 100, 0.25);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 11px; color: #171204; font-weight: 700;
}
.flow-node h3 { font-size: 21px; font-weight: 700; letter-spacing: 0.1em; color: #fbf8f0; margin-bottom: 8px; }
.flow-node .f-en { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.24em; color: var(--gold); text-transform: uppercase; margin-bottom: 10px; display: block; }
.flow-node p { font-size: 14.5px; color: var(--muted); max-width: 480px; }

/* ==========================================================================
   产品服务
   ========================================================================== */
.svc-block { position: relative; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: center; margin-top: 90px; overflow: hidden; }
.svc-block.flip { grid-template-columns: 1.1fr 0.9fr; }
.svc-block.flip .svc-intro { order: 2; }
.svc-block .ghost {
  right: 8px; top: -80px; font-size: 220px;
  width: 1.4em; height: 1em;
  display: flex; justify-content: flex-end; align-items: flex-end;
  text-align: right; letter-spacing: 0;
}
.svc-intro { position: relative; }
.svc-intro .mono { display: block; margin-bottom: 20px; }
.svc-intro h2 { font-size: clamp(26px, 3vw, 38px); font-weight: 700; letter-spacing: 0.06em; color: #fbf8f0; margin-bottom: 18px; line-height: 1.4; }
.svc-intro > p { color: var(--muted); font-size: 15.5px; margin-bottom: 32px; }
.svc-tags { display: flex; flex-wrap: wrap; gap: 12px; }
.svc-tags span {
  padding: 8px 18px; border-radius: 999px; font-size: 12.5px; letter-spacing: 0.1em;
  background: var(--glass); border: 1px solid var(--glass-line); color: var(--gold-hi);
}
.svc-panel { padding: 44px 42px 38px; }
.svc-panel li {
  display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 18px;
  padding: 18px 0;
}
.svc-panel li + li { border-top: 1px solid rgba(216, 178, 100, 0.08); }
.svc-panel .s-no { font-family: var(--font-serif); font-size: 22px; color: var(--gold); line-height: 1.5; }
.svc-panel h4 { font-size: 16.5px; font-weight: 700; letter-spacing: 0.06em; color: #fbf8f0; margin-bottom: 4px; }
.svc-panel p { font-size: 13.5px; color: var(--muted); }

/* 案例：辉光玻璃卡 */
.case-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 70px; }
.case-card { padding: 40px 34px 36px; position: relative; overflow: hidden; }
.case-card .cat { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--gold); margin-bottom: 18px; }
.case-card h3 { font-size: 19px; font-weight: 700; letter-spacing: 0.05em; line-height: 1.6; color: #fbf8f0; margin-bottom: 14px; }
.case-card .c-body { font-size: 13.5px; color: var(--muted); margin-bottom: 28px; }
.case-card .c-metrics { display: grid; gap: 12px; }
.case-card .c-metrics .m { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.case-card .c-metrics b {
  font-family: var(--font-serif); font-size: 20px; font-weight: 600; white-space: nowrap;
  background: linear-gradient(160deg, #f7e3a1, #c9a253);
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}
.case-card .c-metrics span { font-size: 12px; color: var(--faint); letter-spacing: 0.06em; }
.case-note { text-align: center; color: var(--faint); font-size: 13px; margin-top: 34px; }

/* ==========================================================================
   联系我们
   ========================================================================== */
.contact-stage { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 60px; align-items: start; margin-top: 70px; }
.c-info { display: grid; gap: 20px; }
.c-info .item { padding: 28px 30px; }
.c-info .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
.c-info .v { font-size: 19px; font-weight: 700; letter-spacing: 0.05em; color: #fbf8f0; }
.c-info .v a { color: var(--gold-hi); }
.c-info .s { font-size: 12.5px; color: var(--faint); margin-top: 6px; }

.form-panel { padding: 50px 48px 44px; }
.form-panel h2 { font-size: 24px; font-weight: 700; letter-spacing: 0.06em; color: #fbf8f0; margin-bottom: 10px; }
.form-panel > p { color: var(--muted); font-size: 14px; margin-bottom: 40px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.form-group { margin-bottom: 30px; }
.form-group label {
  display: block; font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.26em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px;
}
.form-group label .req { color: #ff6b7a; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 18px; border-radius: 14px;
  background: rgba(255, 251, 240, 0.04);
  border: 1px solid rgba(216, 178, 100, 0.14);
  color: var(--ink); font-size: 15px; font-family: inherit;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.form-group select { color-scheme: dark; }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group input::placeholder, .form-group textarea::placeholder { color: #57534a; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: rgba(242, 216, 148, 0.6);
  box-shadow: 0 0 0 4px rgba(216, 178, 100, 0.10), 0 0 24px rgba(216, 178, 100, 0.12);
  background: rgba(255, 251, 240, 0.06);
}
.form-group .err-msg { display: none; font-size: 12px; color: #ff6b7a; margin-top: 8px; }
.form-group.has-error input, .form-group.has-error select, .form-group.has-error textarea { border-color: rgba(255, 107, 122, 0.6); }
.form-group.has-error .err-msg { display: block; }
.form-success {
  display: none; margin-bottom: 26px; padding: 16px 22px; border-radius: 14px;
  background: rgba(216, 178, 100, 0.10); border: 1px solid rgba(216, 178, 100, 0.35);
  color: var(--gold-hi); font-size: 14px;
}
.form-success.show { display: block; }

/* FAQ：无边框留白式 */
.faq-list { max-width: 760px; margin: 70px auto 0; display: grid; gap: 44px; }
.faq-list h3 { font-size: 18px; font-weight: 700; letter-spacing: 0.06em; color: #fbf8f0; margin-bottom: 10px; }
.faq-list h3::before { content: "Q · "; color: var(--gold); font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.1em; }
.faq-list p { font-size: 14.5px; color: var(--muted); padding-left: 34px; }

/* ==========================================================================
   入场揭示（模糊上浮）
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(40px); filter: blur(8px); transition: opacity 1s cubic-bezier(0.22,1,0.36,1), transform 1s cubic-bezier(0.22,1,0.36,1), filter 1s; }
.reveal.visible { opacity: 1; transform: translateY(0); filter: blur(0); }
.reveal-d1 { transition-delay: 0.12s; }
.reveal-d2 { transition-delay: 0.24s; }
.reveal-d3 { transition-delay: 0.36s; }

/* 回到顶部 */
.back-top {
  position: fixed; right: 28px; bottom: 28px; z-index: 90;
  width: 50px; height: 50px; border-radius: 50%;
  background: rgba(12, 11, 16, 0.7); backdrop-filter: blur(12px);
  border: 1px solid rgba(216, 178, 100, 0.35); color: var(--gold-hi);
  cursor: pointer; display: grid; place-items: center;
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: all 0.35s;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { box-shadow: 0 0 30px rgba(216, 178, 100, 0.35); }
.back-top svg { width: 20px; height: 20px; }

/* 加载序幕：字标淡入 */
.preloader {
  position: fixed; inset: 0; z-index: 3000;
  background: #07070c; display: grid; place-items: center;
  transition: opacity 0.7s ease, visibility 0.7s;
}
.preloader.is-done { opacity: 0; visibility: hidden; }
.preloader img {
  width: min(300px, 66vw);
  animation: preIn 1s cubic-bezier(0.22, 1, 0.36, 1) both;
  filter: drop-shadow(0 0 30px rgba(216, 178, 100, 0.3));
}
@keyframes preIn {
  from { opacity: 0; transform: scale(0.94); filter: blur(10px); }
  to { opacity: 1; transform: scale(1); filter: blur(0); }
}

/* 无障碍 */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--gold); outline-offset: 3px;
}
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--gold); color: #171204; padding: 10px 18px; z-index: 999; font-weight: 700; }
.skip-link:focus { left: 0; }

/* 金色滚动条 */
::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: #07070c; }
::-webkit-scrollbar-thumb { background: linear-gradient(#d8b264, #8a6a2a); border-radius: 5px; }

@media (prefers-reduced-motion: reduce) {
  .aurora .blob, .hero-halo, .hero-slogan .g, .scroll-hint .line, .cta-finale::before, .preloader img { animation: none !important; }
  .reveal, .hero [data-hero] { opacity: 1; transform: none; filter: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1024px) {
  .svc-block, .svc-block.flip { grid-template-columns: 1fr; gap: 36px; }
  .svc-block.flip .svc-intro { order: 0; }
  .svc-block .ghost {
    font-size: 90px !important; right: 4px !important; top: -28px !important;
    width: 1.4em; text-align: right; letter-spacing: 0;
  }
  .team-ring { grid-template-columns: 1fr 1fr; }
  .contact-stage { grid-template-columns: 1fr; }
  .biz-duo { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: grid; }
  .biz-duo { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; gap: 44px 20px; }
  .case-row { grid-template-columns: 1fr; }
  .creed-item, .creed-item:nth-child(even) { grid-template-columns: 1fr; gap: 14px; text-align: left; }
  .creed-item:nth-child(even) .c-no { order: 0; }
  .creed-item:nth-child(even) .c-body { order: 1; }
  .creed-item:nth-child(even) p { margin-left: 0; }
}
@media (max-width: 640px) {
  .prose { margin: 36px auto 0; padding: 0 4px; }
  .prose p { font-size: 15.5px; }
  .section { padding: 90px 0 30px; }
  .team-ring { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-panel { padding: 36px 26px 32px; }
  .biz-duo article { padding: 40px 28px 34px; }
  .svc-panel { padding: 32px 24px 28px; }
  .hero-halo { width: 340px; height: 340px; }
  .page-hero { padding-top: 170px; }
}

/* 加载锁 */
body.is-loading { overflow: hidden; }

/* 电话链接：桌面端禁用点击（显示为文本），手机端可点击 */
@media (min-width: 641px) {
  a[href^="tel:"] {
    pointer-events: none;
    cursor: default;
    color: inherit;
    text-decoration: none;
  }
  a[href^="tel:"]:hover { color: inherit; }
}

@media (max-width: 1024px) {
}