/* ==========================================================================
   子成时光 ZICHENG TIME — 企业官网样式表
   品牌色取自 logo：深紫 #6C1F72 → 品红 #A8144B → 品牌红 #FF0000
   ========================================================================== */

:root {
  /* 品牌色 */
  --plum: #6C1F72;
  --plum-deep: #4A1152;
  --magenta: #A8144B;
  --red: #E01B24;
  --red-bright: #FF0000;
  --gold: #C9A96A;
  --gold-2: #E4CFA0;

  /* 中性色 */
  --ink: #0E0912;
  --ink-2: #150D1B;
  --ink-3: #1D1224;
  --ink-4: #2A1B33;
  --cream: #FAF7F5;
  --cream-2: #F1EAE6;
  --white: #ffffff;

  /* 文字 */
  --t-on-dark: #EFEAF2;
  --t-on-dark-dim: #A79BB0;
  --t-on-dark-mute: #7C7085;
  --t-on-light: #241728;
  --t-on-light-dim: #6E6373;

  --line: rgba(255, 255, 255, 0.11);
  --line-2: rgba(255, 255, 255, 0.06);
  --line-dark: rgba(36, 23, 40, 0.12);

  --grad: linear-gradient(118deg, #6C1F72 0%, #A8144B 58%, #FF0000 118%);
  --grad-soft: linear-gradient(118deg, rgba(108, 31, 114, 0.85), rgba(168, 20, 75, 0.85) 60%, rgba(224, 27, 36, 0.8));
  --grad-line: linear-gradient(90deg, rgba(108, 31, 114, 0), #6C1F72 18%, #A8144B 55%, #FF0000 82%, rgba(255, 0, 0, 0));

  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC",
    "Noto Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: Georgia, "Times New Roman", "Songti SC", STSong, "SimSun", serif;

  --shadow-lg: 0 32px 80px -32px rgba(20, 8, 26, 0.55);
  --shadow-md: 0 18px 44px -22px rgba(20, 8, 26, 0.45);
  --r-sm: 4px;
  --r: 8px;
  --r-lg: 14px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--ink);
  color: var(--t-on-dark);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
ul { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--magenta); color: #fff; }

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #0B070E; }
::-webkit-scrollbar-thumb { background: linear-gradient(#6C1F72, #A8144B); border-radius: 10px; }

/* ===========================  通用排版  =========================== */

.wrap { width: min(1280px, 100% - 48px); margin-inline: auto; }
.wrap-narrow { width: min(980px, 100% - 48px); margin-inline: auto; }

.section { position: relative; padding: 80px 0; }
.section--tight { padding: 96px 0; }
.section--dark { background: var(--ink); }
.section--dark-2 { background: var(--ink-2); }
.section--cream { background: var(--cream); color: var(--t-on-light); }
.section--cream .lead,
.section--cream p { color: var(--t-on-light-dim); }
.section--purple { background: linear-gradient(135deg, #58175E 0%, #6C1F72 55%, #7C2350 100%); color: #fff; }
.section--purple .eyebrow { color: #E4CFA0; }
.section--purple .eyebrow::before { background: linear-gradient(90deg, transparent, #E4CFA0); }
.section--purple .lead { color: rgba(255, 255, 255, 0.82); }
.section--purple .notice { color: rgba(255, 255, 255, 0.84); background: rgba(255, 255, 255, 0.06); border-left-color: rgba(255, 255, 255, 0.3); }
.section--purple .market-row span { color: rgba(255, 255, 255, 0.82); border-color: rgba(255, 255, 255, 0.22); }
.section--purple .market-row span::before { background: #fff; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 400;
  margin: 0 0 22px;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.section--cream .eyebrow { color: #9B7B3C; }
.section--cream .eyebrow::before { background: linear-gradient(90deg, transparent, #B08B45); }

h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.28; letter-spacing: 0.02em; }

.h-display {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.18;
}
h2.h-sec {
  font-size: clamp(1.85rem, 3.4vw, 2.85rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 22px;
}
h3.h-card { font-size: 1.22rem; letter-spacing: 0.06em; margin-bottom: 12px; }

.lead { font-size: 1.05rem; color: var(--t-on-dark-dim); max-width: 62ch; }
p { color: var(--t-on-dark-dim); }

.text-grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.text-gold { color: var(--gold); }

.rule {
  height: 1px;
  border: 0;
  margin: 0;
  background: var(--grad-line);
  opacity: 0.75;
}

.serif-num { font-family: var(--serif); font-weight: 400; letter-spacing: 0.01em; }

/* ===========================  按钮  =========================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 34px;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.35s var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 14px 34px -16px rgba(168, 20, 75, 0.85);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 46px -18px rgba(168, 20, 75, 0.95);
  filter: saturate(1.15);
}
.btn-ghost {
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--t-on-dark);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); background: rgba(201, 169, 106, 0.06); }
.btn-gold {
  border-color: rgba(201, 169, 106, 0.5);
  color: var(--gold);
}
.btn-gold:hover { background: var(--gold); color: #1A1020; border-color: var(--gold); }
.btn-sm { padding: 11px 24px; font-size: 0.85rem; }
.section--cream .btn-ghost { border-color: rgba(36, 23, 40, 0.22); color: var(--t-on-light); }
.section--cream .btn-ghost:hover { border-color: #A8144B; color: #A8144B; background: rgba(168, 20, 75, 0.05); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  transition: gap 0.3s var(--ease);
}
.link-arrow:hover { gap: 16px; }
.link-arrow svg { width: 18px; height: 18px; }

/* ===========================  头部  =========================== */

.topbar {
  background: #F4EFEA;
  border-bottom: 1px solid var(--line-dark);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--t-on-light-dim);
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 40px; gap: 20px; }
.topbar-left { display: flex; align-items: center; gap: 26px; }
.topbar-item { display: inline-flex; align-items: center; gap: 8px; }
.topbar-item svg { width: 13px; height: 13px; opacity: 0.65; }
.topbar-right { display: flex; align-items: center; gap: 22px; }
.topbar a:hover { color: var(--gold); }
.topbar-badge {
  color: #D9B978;
  border: 1px solid rgba(201, 169, 106, 0.35);
  padding: 2px 10px;
  border-radius: 2px;
  font-size: 0.72rem;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: 0 1px 0 var(--line-dark), 0 14px 40px -28px rgba(20, 8, 26, 0.28);
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), backdrop-filter 0.4s;
}
.site-header::before { content: none; }
.site-header.is-stuck {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 1px 0 var(--line-dark), 0 18px 46px -26px rgba(20, 8, 26, 0.32);
}
.site-header.is-stuck .topbar { display: none; }

.nav-bar { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 30px; }
.brand { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.brand img { height: 40px; width: auto; }
.brand-divider { width: 1px; height: 26px; background: var(--line-dark); }
.brand-sub { font-size: 0.68rem; letter-spacing: 0.26em; color: var(--t-on-light-dim); line-height: 1.5; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative;
  padding: 10px 17px;
  font-size: 0.93rem;
  letter-spacing: 0.1em;
  color: rgba(36, 23, 40, 0.78);
  transition: color 0.3s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 17px;
  right: 17px;
  bottom: 4px;
  height: 1px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.nav a:hover, .nav a.active { color: #A8144B; }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 16px; }
.nav-phone { display: flex; flex-direction: row; align-items: center; gap: 11px; line-height: 1.25; padding: 7px 16px; border: 1px solid rgba(224, 27, 36, 0.32); border-radius: 2px; transition: 0.35s var(--ease); }
.nav-phone:hover { background: rgba(224, 27, 36, 0.06); border-color: rgba(224, 27, 36, 0.6); }
.nav-phone-ic { width: 22px; height: 22px; color: var(--red); flex-shrink: 0; }
.nav-phone-txt { display: flex; flex-direction: column; align-items: flex-start; }
.nav-phone small { font-size: 0.64rem; letter-spacing: 0.16em; color: var(--t-on-light-dim); }
.nav-phone strong { font-family: var(--serif); font-size: 1.2rem; letter-spacing: 0.03em; color: var(--red); font-weight: 600; }
.nav-call { display: none; width: 46px; height: 46px; align-items: center; justify-content: center; border-radius: 50%; background: var(--grad); color: #fff; }
.nav-call svg { width: 21px; height: 21px; }

.burger { display: none; width: 46px; height: 46px; border: 1px solid var(--line); background: none; cursor: pointer; position: relative; }
.burger span {
  position: absolute;
  left: 13px;
  right: 13px;
  height: 1.5px;
  background: #241728;
  transition: 0.35s var(--ease);
}
.burger span:nth-child(1) { top: 17px; }
.burger span:nth-child(2) { top: 23px; }
.burger span:nth-child(3) { top: 29px; }
.burger.open span:nth-child(1) { top: 23px; transform: rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { top: 23px; transform: rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(9, 5, 12, 0.98);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 34px;
  opacity: 0;
  visibility: hidden;
  transition: 0.4s var(--ease);
}
.mobile-nav.open { opacity: 1; visibility: visible; }
.mobile-nav a {
  display: block;
  padding: 18px 0;
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--line-2);
  color: var(--t-on-dark);
}
.mobile-nav a:hover { color: var(--gold); }
.mobile-nav .m-foot { margin-top: 34px; color: var(--t-on-dark-mute); font-size: 0.88rem; line-height: 2; }

/* ===========================  首屏  =========================== */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #08050B;
}
.hero-main {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  padding: 148px 0 64px;
}
.hero-main > .wrap { position: relative; z-index: 2; width: min(1280px, 100% - 48px); margin-inline: auto; }
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("../img/factory/display-hall.jpg");
  background-size: cover;
  background-position: center 45%;
  transform: scale(1.06);
  animation: heroZoom 26s ease-in-out infinite alternate;
}
@keyframes heroZoom { from { transform: scale(1.04); } to { transform: scale(1.16); } }
.hero-veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(110% 80% at 88% 22%, rgba(108, 31, 114, 0.34) 0%, rgba(14, 9, 18, 0) 58%),
    radial-gradient(80% 60% at 8% 92%, rgba(168, 20, 75, 0.24) 0%, rgba(14, 9, 18, 0) 60%),
    linear-gradient(100deg, rgba(8, 5, 11, 0.93) 0%, rgba(8, 5, 11, 0.74) 38%, rgba(8, 5, 11, 0.34) 68%, rgba(8, 5, 11, 0.58) 100%);
}
.hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.42;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.32'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 2; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 8px 20px 8px 14px;
  border: 1px solid rgba(201, 169, 106, 0.3);
  border-radius: 2px;
  background: rgba(201, 169, 106, 0.06);
  font-size: 0.76rem;
  letter-spacing: 0.26em;
  color: var(--gold-2);
  margin-bottom: 34px;
}
.hero-eyebrow b { color: #fff; font-weight: 600; letter-spacing: 0.22em; }
.hero h1 { margin-bottom: 26px; text-shadow: 0 4px 40px rgba(0, 0, 0, 0.5); }
.hero h1 .line { display: block; }
.hero-sub {
  font-size: 1.04rem;
  line-height: 2.05;
  color: rgba(239, 234, 242, 0.8);
  max-width: 730px;
  margin: 0 0 42px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }

.hero-side {
  position: absolute;
  right: max(24px, calc((100vw - 1280px) / 2));
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-end;
}
.hero-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  min-width: 210px;
  border: 1px solid var(--line);
  background: rgba(18, 11, 23, 0.5);
  backdrop-filter: blur(12px);
  border-radius: 2px;
  transition: 0.4s var(--ease);
}
.hero-chip:hover { border-color: rgba(201, 169, 106, 0.45); transform: translateX(-6px); }
.hero-chip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--red-bright); box-shadow: 0 0 12px var(--red); flex-shrink: 0; }
.hero-chip span { font-size: 0.82rem; letter-spacing: 0.1em; color: rgba(255, 255, 255, 0.86); white-space: nowrap; }

.hero-stats {
  position: relative;
  z-index: 3;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(10, 6, 13, 0.5), rgba(10, 6, 13, 0.92));
  backdrop-filter: blur(14px);
}
.hero-stats .wrap { display: grid; grid-template-columns: repeat(5, 1fr); }
.hero-stat { padding: 30px 22px; border-left: 1px solid var(--line-2); }
.hero-stat:first-child { border-left: 0; }
.hero-stat .num {
  font-family: var(--serif);
  font-size: 2.15rem;
  line-height: 1;
  color: #fff;
  letter-spacing: 0.01em;
}
.hero-stat .num i { font-size: 1rem; font-style: normal; color: var(--gold); margin-left: 3px; }
.hero-stat .lbl { font-size: 0.78rem; letter-spacing: 0.2em; color: var(--t-on-dark-mute); margin-top: 10px; }

/* ===========================  滚动提示  =========================== */
.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  color: rgba(255, 255, 255, 0.4);
}
.scroll-hint i { display: block; width: 1px; height: 40px; background: linear-gradient(rgba(255, 255, 255, 0.5), transparent); animation: hintPulse 2.4s infinite; }
@keyframes hintPulse { 0%, 100% { opacity: 0.3; transform: scaleY(0.6); } 50% { opacity: 1; transform: scaleY(1); } }

/* ===========================  内页头图  =========================== */

.page-hero {
  position: relative;
  padding: 200px 0 92px;
  background: #0A060D;
  overflow: hidden;
}
.page-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.26; transform: scale(1.05); }
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(80% 120% at 85% 0%, rgba(108, 31, 114, 0.5), transparent 60%),
    linear-gradient(180deg, rgba(10, 6, 13, 0.86), rgba(10, 6, 13, 0.96));
}
.page-hero .wrap { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.3rem); font-weight: 700; letter-spacing: 0.07em; }
.page-hero .crumb { font-size: 0.8rem; letter-spacing: 0.16em; color: var(--t-on-dark-mute); margin-top: 20px; }
.page-hero .crumb a:hover { color: var(--gold); }
.page-hero .crumb span { color: var(--gold); }

/* ===========================  关于 / 品牌故事  =========================== */

.about-grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: 78px; align-items: center; }
.about-body p { font-size: 1rem; line-height: 2.1; }
.about-body p + p { margin-top: 18px; }
.about-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 40px; background: var(--line-dark); border: 1px solid var(--line-dark); }
.about-point { background: #fff; padding: 22px 22px 24px; transition: background 0.4s; }
.about-point:hover { background: #F4EFEA; }
.about-point .k { font-size: 0.95rem; color: #241728; letter-spacing: 0.06em; margin-bottom: 6px; font-weight: 600; }
.about-point .v { font-size: 0.82rem; color: var(--t-on-light-dim); line-height: 1.7; }
.about-point .idx { font-family: var(--serif); font-size: 0.72rem; color: var(--gold); letter-spacing: 0.16em; }

.about-media { position: relative; }
.about-media .m1 { border-radius: 2px; overflow: hidden; box-shadow: var(--shadow-lg); }
.about-media .m1 img { aspect-ratio: 4/3.1; object-fit: cover; width: 100%; transition: transform 1.2s var(--ease); }
.about-media .m1:hover img { transform: scale(1.05); }
.about-media .m2 {
  position: absolute;
  right: -34px;
  bottom: -46px;
  width: 46%;
  border: 6px solid #fff;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-media .m2 img { aspect-ratio: 3/4; object-fit: cover; width: 100%; }
.about-badge {
  position: absolute;
  left: -30px;
  top: 34px;
  background: var(--grad);
  padding: 20px 22px;
  border-radius: 2px;
  box-shadow: 0 20px 50px -20px rgba(168, 20, 75, 0.9);
  max-width: 190px;
}
.about-badge .b1 { font-family: var(--serif); font-size: 1.5rem; color: #fff; line-height: 1; }
.about-badge .b2 { font-size: 0.76rem; letter-spacing: 0.14em; color: rgba(255, 255, 255, 0.86); margin-top: 8px; line-height: 1.6; }

/* ===========================  产品中心  =========================== */

.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 64px; flex-wrap: wrap; }
.sec-head .left { max-width: 640px; }
.sec-head p { margin: 0; }

.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.prod-card {
  position: relative;
  background: #fff;
  border: 1px solid rgba(36, 23, 40, 0.08);
  overflow: hidden;
  transition: 0.5s var(--ease);
  display: flex;
  flex-direction: column;
}
.prod-card:hover { transform: translateY(-8px); box-shadow: 0 34px 70px -34px rgba(36, 23, 40, 0.4); border-color: rgba(168, 20, 75, 0.25); }
.prod-thumb { position: relative; overflow: hidden; background: #F4F0EC; }
.prod-thumb img { width: 100%; aspect-ratio: 4/5; object-fit: cover; transition: transform 1.1s var(--ease); }
.prod-card:hover .prod-thumb img { transform: scale(1.07); }
.prod-thumb .tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(14, 9, 18, 0.72);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  padding: 6px 12px;
  border-radius: 2px;
}
.prod-info { padding: 24px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.prod-info .en { font-family: var(--serif); font-size: 0.68rem; letter-spacing: 0.24em; text-transform: uppercase; color: #A8144B; margin-bottom: 8px; }
.prod-info h3 { font-size: 1.16rem; color: var(--t-on-light); letter-spacing: 0.07em; margin-bottom: 10px; }
.prod-info .desc { font-size: 0.85rem; line-height: 1.8; color: var(--t-on-light-dim); margin: 0 0 16px; }
.prod-spec { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.prod-spec span {
  font-size: 0.72rem;
  color: #6E6373;
  border: 1px solid rgba(36, 23, 40, 0.13);
  padding: 3px 9px;
  border-radius: 2px;
  letter-spacing: 0.05em;
}

.prod-card--cta {
  background: var(--grad);
  color: #fff;
  justify-content: space-between;
  padding: 34px 28px;
  position: relative;
  overflow: hidden;
}
.prod-card--cta::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -110px;
  bottom: -130px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
}
.prod-card--cta .ct { font-family: var(--serif); font-size: 0.7rem; letter-spacing: 0.28em; opacity: 0.85; }
.prod-card--cta h3 { color: #fff; font-size: 1.3rem; margin: 16px 0 14px; }
.prod-card--cta p { color: rgba(255, 255, 255, 0.88); font-size: 0.86rem; line-height: 1.85; }
.prod-card--cta .more { display: inline-flex; align-items: center; gap: 8px; font-size: 0.85rem; letter-spacing: 0.14em; color: #fff; margin-top: 26px; border-bottom: 1px solid rgba(255, 255, 255, 0.5); padding-bottom: 4px; }

/* ===========================  工厂实力  =========================== */

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-dark); border-block: 1px solid var(--line-dark); }
.stat-cell { background: #fff; padding: 42px 30px; transition: background 0.45s; }
.stat-cell:hover { background: #F4EFEA; }
.stat-cell .num { font-family: var(--serif); font-size: 2.9rem; line-height: 1; color: #1A1020; }
.stat-cell .num i { font-style: normal; font-size: 1.15rem; color: var(--gold); margin-left: 4px; }
.stat-cell .lbl { font-size: 0.84rem; letter-spacing: 0.14em; color: var(--t-on-light-dim); margin-top: 12px; }

.mosaic { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 200px; gap: 16px; margin-top: 70px; }
.mosaic figure { position: relative; margin: 0; overflow: hidden; border-radius: 2px; }
.mosaic img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.mosaic figure:hover img { transform: scale(1.08); }
.mosaic figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 40px 20px 18px;
  background: linear-gradient(transparent, rgba(8, 5, 11, 0.88));
  font-size: 0.84rem;
  letter-spacing: 0.1em;
  color: #fff;
}
.mosaic figcaption small { display: block; font-family: var(--serif); font-size: 0.66rem; letter-spacing: 0.22em; color: var(--gold); margin-bottom: 5px; }
.mosaic .sp-2c { grid-column: span 2; }
.mosaic .sp-2r { grid-row: span 2; }

/* 工艺流程 */
.flow { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; margin-top: 76px; background: var(--line-dark); border: 1px solid var(--line-dark); }
.flow-step { background: #fff; padding: 34px 22px 30px; position: relative; transition: background 0.45s; }
.flow-step:hover { background: #F4EFEA; }
.flow-step .n { font-family: var(--serif); font-size: 2rem; color: rgba(36, 23, 40, 0.08); line-height: 1; margin-bottom: 16px; transition: color 0.45s; }
.flow-step:hover .n { color: var(--gold); }
.flow-step h4 { font-size: 1rem; color: #1A1020; letter-spacing: 0.08em; margin-bottom: 8px; }
.flow-step p { font-size: 0.79rem; line-height: 1.75; color: var(--t-on-light-dim); margin: 0; }
.flow-step::after {
  content: "";
  position: absolute;
  right: 0;
  top: 24px;
  bottom: 24px;
  width: 1px;
  background: var(--line-dark);
}

/* ===========================  品质与服务  =========================== */

.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.svc-card {
  background: #fff;
  border: 1px solid rgba(36, 23, 40, 0.09);
  padding: 40px 32px 38px;
  position: relative;
  transition: 0.45s var(--ease);
}
.svc-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 3px;
  width: 0;
  background: var(--grad);
  transition: width 0.5s var(--ease);
}
.svc-card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(36, 23, 40, 0.32); }
.svc-card:hover::before { width: 100%; }
.svc-icon { width: 46px; height: 46px; margin-bottom: 24px; color: #A8144B; }
.svc-card h3 { font-size: 1.1rem; color: var(--t-on-light); margin-bottom: 12px; letter-spacing: 0.06em; }
.svc-card p { font-size: 0.87rem; line-height: 1.9; color: var(--t-on-light-dim); margin: 0; }
.svc-card .k { font-family: var(--serif); font-size: 0.68rem; letter-spacing: 0.24em; color: #B08B45; }

/* ===========================  案例  =========================== */

.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card {
  background: #fff;
  border: 1px solid rgba(36, 23, 40, 0.09);
  padding: 38px 32px;
  transition: 0.45s var(--ease);
}
.case-card:hover { border-color: rgba(168, 20, 75, 0.3); transform: translateY(-5px); box-shadow: 0 26px 54px -28px rgba(36, 23, 40, 0.3); }
.case-card .logo-txt { font-family: var(--serif); font-size: 1.5rem; letter-spacing: 0.04em; color: var(--t-on-light); }
.case-card .cn { font-size: 0.95rem; color: var(--t-on-light); letter-spacing: 0.06em; margin-top: 8px; }
.case-card p { font-size: 0.85rem; line-height: 1.85; margin: 16px 0 0; }
.case-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.case-meta span { font-size: 0.72rem; letter-spacing: 0.06em; color: #8A7E90; background: rgba(36, 23, 40, 0.05); padding: 4px 10px; }

.market-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.market-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  color: var(--t-on-light-dim);
  border: 1px solid rgba(36, 23, 40, 0.14);
  padding: 9px 18px;
  border-radius: 2px;
  transition: 0.35s;
}
.market-row span:hover { border-color: #A8144B; color: #A8144B; }
.market-row span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--grad); }

/* ===========================  企业文化  =========================== */

.culture-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); }
.culture-item { background: #fff; padding: 44px 34px; transition: background 0.45s; position: relative; overflow: hidden; }
.culture-item:hover { background: #F4EFEA; }
.culture-item .en { font-family: var(--serif); font-size: 0.66rem; letter-spacing: 0.28em; color: var(--gold); text-transform: uppercase; }
.culture-item h4 { font-size: 1.05rem; color: #1A1020; margin: 16px 0 14px; letter-spacing: 0.08em; }
.culture-item p { font-size: 0.88rem; line-height: 1.95; margin: 0; color: var(--t-on-light-dim); }
.culture-item .big {
  position: absolute;
  right: 18px;
  top: 8px;
  font-family: var(--serif);
  font-size: 4.4rem;
  color: rgba(36, 23, 40, 0.04);
  line-height: 1;
}

/* 团队 */
.team-strip { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 16px; margin-top: 70px; }
.team-strip figure { position: relative; margin: 0; overflow: hidden; border-radius: 2px; }
.team-strip img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; transition: transform 1.2s var(--ease); }
.team-strip .tall img { aspect-ratio: auto; height: 100%; }
.team-strip figure:hover img { transform: scale(1.06); }
.team-strip figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 44px 22px 20px;
  background: linear-gradient(transparent, rgba(8, 5, 11, 0.9));
  color: #fff;
  font-size: 0.86rem;
  letter-spacing: 0.1em;
}

/* ===========================  CTA  =========================== */

.cta-band { position: relative; overflow: hidden; background: #0A060D; padding: 108px 0; }
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad);
  opacity: 0.92;
}
.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.22'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
.cta-band .wrap { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 50px; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); color: #fff; letter-spacing: 0.06em; }
.cta-band p { color: rgba(255, 255, 255, 0.86); margin: 18px 0 0; max-width: 54ch; font-size: 0.98rem; }
.cta-band .btn-white { background: #fff; color: #A8144B; }
.cta-band .btn-white:hover { transform: translateY(-2px); box-shadow: 0 22px 44px -18px rgba(0, 0, 0, 0.5); }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.cta-band .btn-ghost { border-color: rgba(255, 255, 255, 0.55); color: #fff; }
.cta-band .btn-ghost:hover { background: rgba(255, 255, 255, 0.14); color: #fff; border-color: #fff; }

/* ===========================  常见问题 (FAQ)  =========================== */

.faq-list { display: flex; flex-direction: column; gap: 14px; max-width: 920px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: 3px;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.faq-item[open] { border-color: rgba(168, 20, 75, 0.4); box-shadow: 0 18px 44px -28px rgba(36, 23, 40, 0.28); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 28px;
  font-size: 1.04rem;
  letter-spacing: 0.03em;
  color: #1A1020;
  font-weight: 600;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .q-ic {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(168, 20, 75, 0.4);
  color: #A8144B;
  position: relative;
  transition: 0.35s var(--ease);
}
.faq-item summary .q-ic::before,
.faq-item summary .q-ic::after {
  content: "";
  position: absolute;
  background: #A8144B;
  border-radius: 2px;
}
.faq-item summary .q-ic::before { width: 11px; height: 1.6px; }
.faq-item summary .q-ic::after { width: 1.6px; height: 11px; transition: transform 0.35s var(--ease); }
.faq-item[open] summary .q-ic::after { transform: scaleY(0); }
.faq-item summary:hover { color: #A8144B; }
.faq-a {
  padding: 0 28px 24px;
  font-size: 0.94rem;
  line-height: 2;
  color: var(--t-on-light-dim);
  max-width: 70ch;
}
.faq-a p { margin: 0; }

/* ===========================  页脚  =========================== */

.site-footer { background: #08050B; padding: 92px 0 0; border-top: 1px solid var(--line-dark); }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.15fr; gap: 56px; }
.foot-brand img { height: 46px; margin-bottom: 26px; }
.foot-brand p { font-size: 0.85rem; line-height: 2; color: rgba(255, 255, 255, 0.72); max-width: 34ch; }
.foot-title { font-size: 0.9rem; color: #fff; letter-spacing: 0.16em; margin-bottom: 26px; position: relative; padding-bottom: 14px; }
.foot-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 26px; height: 1px; background: var(--grad); }
.foot-list li { margin-bottom: 13px; }
.foot-list a, .foot-list span { font-size: 0.85rem; color: rgba(255, 255, 255, 0.7); transition: 0.3s; }
.foot-list a:hover { color: var(--gold); padding-left: 5px; }
.foot-contact li { display: flex; gap: 12px; margin-bottom: 18px; font-size: 0.85rem; color: rgba(255, 255, 255, 0.7); line-height: 1.8; }
.foot-contact svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 5px; color: #A8144B; }
.foot-qr { display: flex; gap: 18px; align-items: center; margin-top: 26px; }
.foot-qr img { width: 108px; height: auto; background: #fff; padding: 7px; border-radius: 3px; }
.foot-qr .cap { font-size: 0.78rem; color: rgba(255, 255, 255, 0.7); line-height: 1.9; }
.foot-qr .cap b { display: block; color: #fff; font-size: 0.86rem; font-weight: 600; letter-spacing: 0.08em; margin-bottom: 4px; }

.foot-bottom {
  margin-top: 74px;
  border-top: 1px solid var(--line-2);
  padding: 26px 0 30px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.06em;
}
.foot-bottom a { color: rgba(255, 255, 255, 0.85); text-decoration: none; }
.foot-bottom a:hover { color: var(--gold); }

.fac-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.fac-gallery img { width: 100%; height: 160px; object-fit: cover; border-radius: 3px; box-shadow: var(--shadow-lg); }

/* ===========================  浮动联系  =========================== */

.float-contact { position: fixed; right: 22px; bottom: 88px; z-index: 90; display: flex; flex-direction: column; gap: 12px; }
.float-btn {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(20, 12, 26, 0.86);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  color: #fff;
  transition: 0.4s var(--ease);
  cursor: pointer;
}
.float-btn:hover { transform: translateY(-4px); border-color: var(--gold); color: var(--gold); }
.float-btn svg { width: 21px; height: 21px; }
.float-btn--wx { background: var(--grad); border-color: transparent; }
.float-btn--wx:hover { color: #fff; }
.float-pop {
  position: absolute;
  right: 64px;
  bottom: 0;
  width: 208px;
  background: #fff;
  border-radius: 6px;
  padding: 14px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: 0.35s var(--ease);
}
.float-pop.on { opacity: 1; visibility: visible; transform: none; }
.float-pop img { width: 100%; border-radius: 4px; }
.float-pop .cap { font-size: 0.76rem; color: #4A3F4F; text-align: center; margin-top: 10px; letter-spacing: 0.06em; }

.to-top { position: fixed; right: 22px; bottom: 24px; z-index: 90; width: 52px; height: 52px; opacity: 0; visibility: hidden; transition: 0.4s var(--ease); }
.to-top.on { opacity: 1; visibility: visible; }

/* ===========================  内页组件  =========================== */

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: flex-start; }
.two-col--media { grid-template-columns: 1.05fr 1fr; align-items: center; }

.info-list { border-top: 1px solid var(--line-dark); }
.info-list div { display: flex; gap: 26px; padding: 20px 0; border-bottom: 1px solid var(--line-dark); font-size: 0.92rem; }
.info-list dt, .info-list .lb { flex: 0 0 108px; color: #9A8E9F; letter-spacing: 0.08em; font-size: 0.86rem; }
.info-list .vl { color: var(--t-on-light); }

.timeline { position: relative; margin-top: 12px; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(#6C1F72, #A8144B, transparent); }
.tl-item { position: relative; padding-bottom: 42px; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid #A8144B;
  box-shadow: 0 0 0 4px rgba(168, 20, 75, 0.12);
}
.tl-item .yr { font-family: var(--serif); font-size: 1.5rem; color: #1A1020; line-height: 1; margin-bottom: 10px; }
.tl-item h4 { font-size: 1rem; color: var(--gold); letter-spacing: 0.08em; margin-bottom: 8px; }
.tl-item p { font-size: 0.87rem; margin: 0; line-height: 1.9; }

.prod-detail { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 62px; align-items: center; padding: 74px 0; border-bottom: 1px solid var(--line-dark); }
.prod-detail:nth-child(even) .pd-media { order: 2; }
.prod-detail .pd-media { position: relative; overflow: hidden; border-radius: 2px; box-shadow: var(--shadow-md); }
.prod-detail .pd-media img { width: 100%; aspect-ratio: 4/3.4; object-fit: cover; transition: transform 1.2s var(--ease); }
.prod-detail .pd-media:hover img { transform: scale(1.05); }
.prod-detail .no { font-family: var(--serif); font-size: 0.8rem; letter-spacing: 0.24em; color: #B08B45; }
.prod-detail h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); color: var(--t-on-light); letter-spacing: 0.06em; margin: 12px 0 8px; }
.prod-detail .en2 { font-family: var(--serif); font-size: 0.72rem; letter-spacing: 0.26em; text-transform: uppercase; color: #9A8E9F; margin-bottom: 22px; }
.prod-detail p { font-size: 0.94rem; line-height: 2.05; margin: 0 0 22px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.87rem; }
.spec-table th, .spec-table td { text-align: left; padding: 13px 0; border-bottom: 1px solid var(--line-dark); vertical-align: top; }
.spec-table th { width: 92px; color: #9A8E9F; font-weight: 400; letter-spacing: 0.08em; font-size: 0.84rem; }
.spec-table td { color: var(--t-on-light); }

.chip-nav { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.chip-nav a {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  padding: 10px 22px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--t-on-dark-dim);
  transition: 0.35s;
}
.chip-nav a:hover { border-color: var(--gold); color: var(--gold); background: rgba(201, 169, 106, 0.06); }

.gallery-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-4 figure { margin: 0; position: relative; overflow: hidden; border-radius: 2px; }
.gallery-4 img { width: 100%; aspect-ratio: 3/4; object-fit: cover; transition: transform 1.2s var(--ease); }
.gallery-4 figure:hover img { transform: scale(1.07); }
.gallery-4 figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 18px 16px; background: linear-gradient(transparent, rgba(8, 5, 11, 0.9)); color: #fff; font-size: 0.84rem; letter-spacing: 0.08em; }

.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.contact-card { background: #fff; border: 1px solid rgba(36, 23, 40, 0.09); padding: 34px 28px; transition: 0.4s var(--ease); }
.contact-card:hover { transform: translateY(-6px); box-shadow: 0 28px 56px -30px rgba(36, 23, 40, 0.3); border-color: rgba(168, 20, 75, 0.25); }
.contact-card .ic { width: 42px; height: 42px; color: #A8144B; margin-bottom: 20px; }
.contact-card .lb { font-size: 0.78rem; letter-spacing: 0.2em; color: #9A8E9F; }
.contact-card .vl { font-size: 1.02rem; color: var(--t-on-light); margin-top: 10px; line-height: 1.7; word-break: break-all; }
.contact-card .vl.sm { font-size: 0.9rem; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 9px; }
.field.full { grid-column: span 2; }
.field label { font-size: 0.82rem; letter-spacing: 0.12em; color: var(--t-on-dark-mute); }
.field input, .field textarea, .field select {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 14px 16px;
  color: #fff;
  font-family: inherit;
  font-size: 0.92rem;
  transition: 0.3s;
}
.field textarea { resize: vertical; min-height: 132px; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--gold); background: rgba(255, 255, 255, 0.07); }
.field select option { background: #1A1020; }
.form-note { font-size: 0.8rem; color: var(--t-on-dark-mute); margin-top: 18px; }

.map-card { position: relative; overflow: hidden; border: 1px solid var(--line-dark); background: #fff; border-radius: 4px; box-shadow: 0 30px 70px -44px rgba(36, 23, 40, 0.32); }
.map-card .map-art {
  height: 340px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0.42)),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(36, 23, 40, 0.05) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(36, 23, 40, 0.05) 39px 40px),
    linear-gradient(135deg, #F4EFEA, #E9DFD8);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 30px;
}
.map-card .pin { width: 46px; height: 46px; margin: 0 auto 18px; color: #E01B24; }
.map-card .ad { font-size: 1rem; color: var(--t-on-light); letter-spacing: 0.06em; line-height: 1.9; }
.map-card .btn { margin-top: 24px; }

/* ---- 联系我们 · 信息列表（左） ---- */
.cinfo-list { display: flex; flex-direction: column; margin: 0; }
.cinfo-list li { display: flex; gap: 18px; align-items: flex-start; padding: 17px 0; border-bottom: 1px solid var(--line-dark); }
.cinfo-list li:first-child { padding-top: 2px; }
.cinfo-list li:last-child { border-bottom: none; }
.ci-ic { flex: 0 0 46px; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: rgba(168, 20, 75, 0.07); border: 1px solid rgba(168, 20, 75, 0.16); color: #A8144B; }
.ci-ic svg { width: 22px; height: 22px; }
.ci-body { display: flex; flex-direction: column; gap: 4px; padding-top: 2px; }
.ci-lb { font-size: 0.76rem; letter-spacing: 0.22em; color: #9A8E9F; }
.ci-vl { font-size: 1.04rem; color: var(--t-on-light); line-height: 1.6; word-break: break-word; }
.ci-vl a:hover { color: #A8144B; }
.ci-note { font-size: 0.82rem; color: var(--t-on-light-dim); letter-spacing: 0.02em; }
.cinfo-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 26px; }

/* ---- 联系我们 · 微信客服（右） ---- */
.wx-card { position: relative; overflow: hidden; background: #fff; border: 1px solid var(--line-dark); border-radius: 4px; padding: 34px 30px 38px; text-align: center; box-shadow: 0 30px 70px -40px rgba(36, 23, 40, 0.35); }
.wx-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, #6C1F72, #A8144B 55%, #C9A96A); }
.wx-head { display: inline-flex; align-items: center; gap: 9px; font-size: 1.02rem; font-weight: 600; color: var(--t-on-light); letter-spacing: 0.04em; }
.wx-dot { width: 8px; height: 8px; border-radius: 50%; background: #1AAD19; box-shadow: 0 0 0 4px rgba(26, 173, 25, 0.14); }
.wx-qr { width: 196px; margin: 22px auto 18px; padding: 10px; background: #fff; border: 1px solid var(--line-dark); border-radius: 3px; }
.wx-tip { font-size: 0.84rem; color: var(--t-on-light-dim); line-height: 1.85; }

.notice {
  border-left: 2px solid #A8144B;
  background: rgba(168, 20, 75, 0.06);
  padding: 20px 24px;
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--t-on-light-dim);
}

/* ===========================  动效  =========================== */

.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }
.reveal-d5 { transition-delay: 0.4s; }
.reveal-d6 { transition-delay: 0.48s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ===========================  响应式  =========================== */

@media (max-width: 1180px) {
  .flow { grid-template-columns: repeat(3, 1fr); }
  .hero-side { display: none; }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 46px; }
  .culture-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 980px) {
  .section { padding: 92px 0; }
  .nav, .nav-phone { display: none; }
  .nav-call { display: flex; }
  .burger { display: block; }
  .topbar-left .topbar-item:nth-child(2) { display: none; }
  .about-grid, .two-col, .two-col--media { grid-template-columns: 1fr; gap: 56px; }
  .about-media .m2 { right: 0; bottom: -30px; width: 42%; }
  .about-badge { left: 0; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .hero-main { padding: 130px 0 50px; }
  .hero-stats .wrap { grid-template-columns: repeat(3, 1fr); }
  .hero-stat:nth-child(4) { border-left: 0; }
  .scroll-hint { display: none; }
  .mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .svc-grid, .case-grid { grid-template-columns: 1fr 1fr; }
  .team-strip { grid-template-columns: 1fr 1fr; }
  .prod-detail { grid-template-columns: 1fr; gap: 38px; padding: 56px 0; }
  .prod-detail:nth-child(even) .pd-media { order: 0; }
  .gallery-4 { grid-template-columns: repeat(2, 1fr); }
  .sec-head { margin-bottom: 46px; }
  .cta-band .wrap { flex-direction: column; align-items: flex-start; }
}

@media (max-height: 820px) and (min-width: 981px) {
  .hero-main { padding: 128px 0 40px; }
  .hero-sub { font-size: 0.98rem; line-height: 1.95; margin-bottom: 32px; }
  .hero-eyebrow { margin-bottom: 24px; }
  .scroll-hint { display: none; }
}

@media (max-width: 760px) {
  .wrap, .wrap-narrow { width: min(1280px, 100% - 34px); }
  .topbar { display: none; }
  .brand img { height: 32px; }
  .brand-divider, .brand-sub { display: none; }
  .nav-bar { height: 64px; }
  .nav-actions .btn { display: none; }
  .hero-main { padding: 104px 0 40px; }
  .hero h1 { font-size: 2.3rem; }
  .hero-stats .wrap { grid-template-columns: repeat(2, 1fr); }
  .hero-stat { padding: 22px 16px; }
  .hero-stat:nth-child(odd) { border-left: 0; }
  .hero-stat .num { font-size: 1.7rem; }
  .prod-grid, .svc-grid, .case-grid, .culture-grid, .contact-grid, .gallery-4 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .about-points { grid-template-columns: 1fr; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .team-strip { grid-template-columns: 1fr; }
  .mosaic { grid-template-columns: 1fr 1fr; grid-auto-rows: 150px; }
  .mosaic .sp-2c { grid-column: span 2; }
  .foot-grid { grid-template-columns: 1fr; gap: 40px; }
  .page-hero { padding: 150px 0 66px; }
  .section { padding: 76px 0; }
  .float-contact { right: 14px; bottom: 78px; }
  .to-top { right: 14px; bottom: 18px; }
  .stat-cell { padding: 30px 22px; }
  .stat-cell .num { font-size: 2.2rem; }
}