/* ============================================================
   福搭搭官网 · 新版设计系统 V2.0
   风格：高端编辑风 · 暖米白 × 炭黑 × 品牌橙 · 层次立体（非3D）
   品牌色（宪法级）：#FF6B35 主橙 / #FF8C42→#E63946 官方渐变
   ============================================================ */

:root {
  /* 色彩 */
  --ink: #1c1917;
  --ink-2: #44403c;
  --ink-3: #79716b;
  --paper: #fdfbf7;
  --paper-2: #f6f1e9;
  --white: #ffffff;
  --orange: #ff6b35;
  --orange-deep: #e85325;
  --orange-grad: linear-gradient(135deg, #ff8c42 0%, #e63946 100%);
  --tint: #fff3ec;
  --tint-line: #ffd9c4;
  --line: rgba(28, 25, 23, 0.09);
  --line-strong: rgba(28, 25, 23, 0.16);

  /* 阴影（分层立体感） */
  --sh-sm: 0 1px 2px rgba(28, 25, 23, 0.05), 0 2px 8px rgba(28, 25, 23, 0.05);
  --sh-md: 0 2px 6px rgba(28, 25, 23, 0.05), 0 12px 32px rgba(28, 25, 23, 0.1);
  --sh-lg: 0 4px 12px rgba(28, 25, 23, 0.07), 0 24px 64px rgba(28, 25, 23, 0.14);
  --sh-orange: 0 8px 24px rgba(255, 107, 53, 0.28);

  /* 字体 */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-serif: Georgia, "Times New Roman", "Songti SC", "SimSun", serif;

  /* 布局 */
  --container: 1200px;
  --radius: 20px;
  --radius-sm: 12px;
  --nav-h: 76px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 基础 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: rgba(255, 107, 53, 0.22); }

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

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

button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- 英文小标（编辑风签名元素） ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  row-gap: 2px;
  gap: 14px;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 22px;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--orange);
}
.eyebrow .num {
  color: var(--orange);
  font-style: italic;
  letter-spacing: 0.1em;
}

/* ---------- 标题体系 ---------- */
.h-display {
  font-size: clamp(40px, 6.4vw, 84px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: 0.01em;
}
.h-sec {
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 0.01em;
}
.h-sub {
  font-size: clamp(16px, 1.4vw, 18px);
  color: var(--ink-3);
  margin-top: 18px;
  max-width: 560px;
}
.grad-text {
  background: var(--orange-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 32px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}
.btn .arr { transition: transform 0.3s var(--ease); font-family: var(--font-serif); }
.btn:hover .arr { transform: translateX(4px); }

.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: var(--sh-orange);
}
.btn-primary:hover { background: var(--orange-deep); transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }

.btn-light {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
}
.btn-light:hover { background: rgba(255, 255, 255, 0.22); transform: translateY(-2px); }

.btn-sm { padding: 11px 24px; font-size: 14.5px; }

/* ---------- 导航 ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: all 0.35s var(--ease);
}
.nav-inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.04em;
}
.brand img,
.brand svg { width: 44px; height: 44px; flex: none; }
.brand .brand-sub {
  font-family: var(--font-serif);
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--ink-3);
  display: block;
  line-height: 1;
  margin-top: 3px;
  text-transform: uppercase;
}
.brand-text { line-height: 1.1; }

.nav.scrolled {
  background: rgba(253, 251, 247, 0.86);
  backdrop-filter: saturate(1.5) blur(16px);
  -webkit-backdrop-filter: saturate(1.5) blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav.scrolled .brand .brand-sub { color: var(--ink-3); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 38px;
  list-style: none;
}
.nav-links a {
  position: relative;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--ink-2);
  padding: 6px 0;
  transition: color 0.25s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--ink); font-weight: 700; }

.nav-cta { display: flex; align-items: center; gap: 14px; }

/* 深色页面上的导航（hero为图片时链接用浅色） */
.nav.on-hero:not(.scrolled) { color: #fff; }
.nav.on-hero:not(.scrolled) .nav-links a { color: rgba(255, 255, 255, 0.85); }
.nav.on-hero:not(.scrolled) .nav-links a:hover,
.nav.on-hero:not(.scrolled) .nav-links a.active { color: #fff; }
.nav.on-hero:not(.scrolled) .btn-ghost-nav {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}
.btn-ghost-nav {
  padding: 9px 22px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  transition: all 0.3s var(--ease);
  background: transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-ghost-nav:hover { border-color: var(--orange); color: var(--orange); }
.nav.on-hero:not(.scrolled) .btn-ghost-nav:hover { border-color: #fff; color: #fff; }

.btn-solid-nav {
  padding: 10px 24px;
  border-radius: 999px;
  background: var(--orange);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
  transition: all 0.3s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-solid-nav:hover { background: var(--orange-deep); transform: translateY(-1px); }

/* 汉堡按钮（移动端） */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  z-index: 120;
}
.nav-burger span {
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: all 0.3s var(--ease);
}
.nav.on-hero:not(.scrolled) .nav-burger span { background: #fff; }
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-burger.open span { background: var(--ink) !important; }

/* 移动端全屏菜单 */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 110;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 10vw;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s var(--ease);
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu > a {
  font-size: clamp(28px, 7vw, 40px);
  font-weight: 800;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transform: translateY(16px);
  opacity: 0;
  transition: all 0.4s var(--ease);
}
.mobile-menu.open > a { transform: none; opacity: 1; }
.mobile-menu > a .no {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--orange);
  font-style: italic;
}
.mobile-menu .mm-extra {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ---------- Hero（首页大首屏） ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 14s var(--ease) forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(28, 25, 23, 0.52) 0%,
    rgba(28, 25, 23, 0.24) 42%,
    rgba(28, 25, 23, 0.62) 100%
  );
}
.hero-content {
  width: 100%;
  padding-bottom: 96px;
  padding-top: calc(var(--nav-h) + 60px);
}
.hero .eyebrow { color: rgba(255, 255, 255, 0.78); }
.hero .eyebrow::before { background: #ff8c42; }
.hero .eyebrow .num { color: #ffb28c; }
.hero-title {
  font-size: clamp(44px, 7.2vw, 96px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: 0.015em;
  text-shadow: 0 2px 32px rgba(28, 25, 23, 0.35);
}
.hero-sub {
  margin-top: 26px;
  font-size: clamp(16px, 1.6vw, 19px);
  color: rgba(255, 255, 255, 0.88);
  max-width: 620px;
  text-shadow: 0 1px 16px rgba(28, 25, 23, 0.4);
}
.hero-actions { display: flex; gap: 16px; margin-top: 40px; flex-wrap: wrap; }

.hero-trust {
  display: flex;
  gap: 12px;
  margin-top: 52px;
  flex-wrap: wrap;
}
.trust-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.trust-chip svg { width: 15px; height: 15px; }

/* Hero 右侧悬浮二维码卡（层次立体） */
.hero-qr {
  position: absolute;
  right: 6vw;
  bottom: 110px;
  z-index: 5;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--sh-lg);
  text-align: center;
  width: 196px;
  animation: floatY 5s ease-in-out infinite;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.hero-qr img {
  width: 148px;
  height: 148px;
  border-radius: 12px;
  margin: 0 auto;
}
.hero-qr .qr-label {
  margin-top: 12px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}
.hero-qr .qr-sub {
  font-size: 11.5px;
  color: var(--ink-3);
  margin-top: 2px;
}

/* 滚动提示 */
.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.65);
  font-family: var(--font-serif);
  font-size: 10.5px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.scroll-hint::after {
  content: "";
  width: 1px;
  height: 34px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.7), transparent);
  animation: hintDrop 1.8s ease-in-out infinite;
}
@keyframes hintDrop {
  0% { transform: scaleY(0); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: top; }
  56% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- 内页 Hero（小首屏） ---------- */
.page-hero {
  padding: calc(var(--nav-h) + clamp(70px, 10vw, 120px)) 0 clamp(60px, 8vw, 96px);
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(255, 140, 66, 0.14), transparent 60%),
    radial-gradient(900px 420px at -10% 110%, rgba(255, 107, 53, 0.08), transparent 55%),
    var(--paper-2);
  border-bottom: 1px solid var(--line);
}
.page-hero .crumb {
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-hero .crumb b { color: var(--orange); font-weight: 400; }
.page-hero h1 {
  font-size: clamp(38px, 5.4vw, 68px);
  line-height: 1.18;
  font-weight: 800;
}
.page-hero .lede {
  margin-top: 20px;
  font-size: clamp(16px, 1.5vw, 18px);
  color: var(--ink-3);
  max-width: 640px;
}

/* ---------- 通用 Section ---------- */
.section { padding: clamp(84px, 10vw, 132px) 0; }
.section-tight { padding: clamp(64px, 7vw, 96px) 0; }
.section-band { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-dark {
  background: var(--ink);
  color: #fff;
}
.section-dark .eyebrow { color: rgba(255, 255, 255, 0.55); }
.section-dark .h-sub { color: rgba(255, 255, 255, 0.6); }

.sec-head { margin-bottom: clamp(44px, 5vw, 72px); }
.sec-head .h-sub { margin-top: 16px; }
.sec-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: clamp(44px, 5vw, 64px);
}
.sec-head-row .h-sub { margin-top: 14px; }
.sec-link {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--orange);
  padding-bottom: 6px;
  border-bottom: 1px solid transparent;
  transition: all 0.25s;
}
.sec-link:hover { border-color: var(--orange); }
.sec-link .arr { font-family: var(--font-serif); transition: transform 0.25s; }
.sec-link:hover .arr { transform: translateX(4px); }

/* ---------- 业务板块（首页 01/02 双卡） ---------- */
.biz-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.biz-card {
  position: relative;
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--sh-sm);
  transition: all 0.45s var(--ease);
  display: flex;
  flex-direction: column;
  min-height: 520px;
}
.biz-card:hover { transform: translateY(-8px); box-shadow: var(--sh-lg); }
.biz-media {
  position: relative;
  height: 300px;
  overflow: hidden;
  flex: none;
}
.biz-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.biz-card:hover .biz-media img { transform: scale(1.05); }
.biz-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(28,25,23,0.32));
}
.biz-no {
  position: absolute;
  top: 22px;
  left: 24px;
  z-index: 2;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  letter-spacing: 0.14em;
  color: #fff;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(28, 25, 23, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.biz-body { padding: 34px 36px 38px; display: flex; flex-direction: column; flex: 1; }
.biz-body h3 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.biz-body .en {
  font-family: var(--font-serif);
  font-size: 11.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 6px;
}
.biz-body p {
  margin-top: 16px;
  color: var(--ink-2);
  font-size: 15.5px;
  flex: 1;
}
.biz-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.biz-tag {
  font-size: 12.5px;
  color: var(--ink-2);
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--paper-2);
  border: 1px solid var(--line);
}
.biz-link {
  margin-top: 26px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--orange);
  font-size: 15px;
}
.biz-link .arr { font-family: var(--font-serif); transition: transform 0.25s; }
.biz-card:hover .biz-link .arr { transform: translateX(5px); }

.biz-card.warm { background: linear-gradient(160deg, #fff6f0 0%, #ffece2 100%); border-color: var(--tint-line); }

/* ---------- 三入口（二维码 ×2 + 中台） ---------- */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.entry-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px 34px 36px;
  text-align: center;
  box-shadow: var(--sh-sm);
  transition: all 0.4s var(--ease);
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}
.entry-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--orange-grad);
  transform: scaleX(0);
  transition: transform 0.4s var(--ease);
}
.entry-card:hover { transform: translateY(-8px); box-shadow: var(--sh-md); }
.entry-card:hover::before { transform: scaleX(1); }
.entry-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: var(--tint);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.entry-icon svg { width: 27px; height: 27px; stroke: var(--orange); }
.entry-card h3 { font-size: 21px; font-weight: 800; }
.entry-card .role {
  margin-top: 6px;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--orange);
  font-weight: 600;
}
.entry-card p {
  margin-top: 12px;
  font-size: 14.5px;
  color: var(--ink-3);
  flex: 1;
}
.entry-qr {
  margin-top: 22px;
  padding: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--sh-sm);
}
.entry-qr img { width: 148px; height: 148px; border-radius: 10px; }
.entry-card .hint {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--ink-3);
}
.entry-card .go {
  margin-top: 20px;
}
.entry-card .go .btn { width: 100%; }

/* ---------- 服务预览（首页精选） ---------- */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.svc-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--sh-sm);
  transition: all 0.4s var(--ease);
  display: flex;
  flex-direction: column;
}
.svc-card:hover { transform: translateY(-7px); box-shadow: var(--sh-md); }
.svc-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.svc-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.svc-card:hover .svc-media img { transform: scale(1.06); }
.svc-media .svc-idx {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  color: #fff;
  background: rgba(28, 25, 23, 0.45);
  backdrop-filter: blur(6px);
  padding: 5px 13px;
  border-radius: 999px;
  letter-spacing: 0.1em;
}
.svc-body { padding: 24px 26px 26px; display: flex; flex-direction: column; flex: 1; }
.svc-body h3 { font-size: 19px; font-weight: 800; }
.svc-body p {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-3);
  flex: 1;
}
.svc-meta {
  margin-top: 18px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}
.svc-price { font-size: 17px; font-weight: 800; color: var(--orange); }
.svc-price small { font-size: 12px; font-weight: 500; color: var(--ink-3); margin-left: 2px; }
.svc-note { font-size: 11.5px; color: var(--ink-3); }

/* ---------- 四重保障（深色带） ---------- */
.gua-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.gua-item {
  padding: 10px 34px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}
.gua-item:first-child { border-left: none; padding-left: 0; }
.gua-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255, 107, 53, 0.14);
  border: 1px solid rgba(255, 107, 53, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.gua-icon svg { width: 24px; height: 24px; stroke: #ff8c5c; }
.gua-item h3 { font-size: 19px; font-weight: 800; color: #fff; }
.gua-item .en {
  font-family: var(--font-serif);
  font-size: 10.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 5px;
}
.gua-item p {
  margin-top: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.62);
}

/* ---------- 品牌故事摘录（首页） ---------- */
.story-wrap {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
}
.story-quote {
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.5;
  font-weight: 800;
  letter-spacing: 0.01em;
}
.story-quote .mark {
  font-family: var(--font-serif);
  color: var(--orange);
  font-size: 1.4em;
  line-height: 0;
  vertical-align: -0.3em;
  margin-right: 6px;
}
.story-text { margin-top: 26px; color: var(--ink-2); font-size: 16px; }
.story-text + .story-text { margin-top: 14px; }
.story-actions { margin-top: 36px; }
.story-visual { position: relative; }
.story-visual .frame {
  border-radius: calc(var(--radius) + 8px);
  overflow: hidden;
  box-shadow: var(--sh-lg);
  aspect-ratio: 4 / 4.6;
}
.story-visual .frame img { width: 100%; height: 100%; object-fit: cover; }
.story-visual .badge {
  position: absolute;
  left: -26px;
  bottom: 42px;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--sh-md);
  padding: 18px 24px;
  border: 1px solid var(--line);
}
.badge .b-no {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 26px;
  color: var(--orange);
  font-weight: 700;
}
.badge .b-label { font-size: 12.5px; color: var(--ink-3); margin-top: 2px; }

/* ---------- 页脚 ---------- */
.footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.72);
  padding: clamp(64px, 7vw, 90px) 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer .brand { color: #fff; }
.footer-brand p {
  margin-top: 18px;
  font-size: 14.5px;
  max-width: 300px;
  color: rgba(255, 255, 255, 0.55);
}
.footer h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin-bottom: 20px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-links a:hover { color: #ff8c5c; }
.footer-links .tel-big {
  font-family: var(--font-serif);
  font-size: 21px;
  color: #fff;
  letter-spacing: 0.04em;
}
.footer-qr {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.footer-qr img {
  width: 92px;
  height: 92px;
  border-radius: 10px;
  background: #fff;
  padding: 4px;
}
.footer-qr .fq-label { font-size: 12.5px; color: rgba(255,255,255,0.55); margin-top: 8px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.42);
}
.footer-bottom a { color: rgba(255, 255, 255, 0.55); transition: color 0.2s; }
.footer-bottom a:hover { color: #ff8c5c; }
.footer-bottom .beian { display: inline-flex; align-items: center; gap: 18px; flex-wrap: wrap; }

/* ---------- CTA 横带 ---------- */
.cta-band {
  position: relative;
  border-radius: calc(var(--radius) + 8px);
  overflow: hidden;
  background:
    radial-gradient(800px 300px at 90% -20%, rgba(255, 255, 255, 0.18), transparent 60%),
    var(--orange-grad);
  color: #fff;
  padding: clamp(44px, 5.4vw, 72px) clamp(32px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  box-shadow: var(--sh-lg);
}
.cta-band h2 {
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 800;
  line-height: 1.3;
}
.cta-band p { margin-top: 12px; color: rgba(255, 255, 255, 0.85); font-size: 15.5px; }
.cta-band .cta-qr {
  flex: none;
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}
.cta-band .cta-qr img { width: 116px; height: 116px; border-radius: 8px; }
.cta-band .cta-qr .q { font-size: 12px; color: var(--ink); font-weight: 700; margin-top: 8px; }

/* ---------- 服务详情页（编辑风左右交替行） ---------- */
.svc-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(36px, 5vw, 76px);
  align-items: center;
  padding: clamp(36px, 4.5vw, 58px) 0;
  border-bottom: 1px solid var(--line);
}
.svc-row:last-child { border-bottom: none; }
.svc-row .row-media {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3.4;
  box-shadow: var(--sh-md);
  position: relative;
}
.svc-row .row-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.svc-row:hover .row-media img { transform: scale(1.04); }
.svc-row.flip .row-media { order: 2; }
.svc-row .row-body { position: relative; }
.row-no {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(40px, 4.4vw, 58px);
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 107, 53, 0.55);
  line-height: 1;
}
.svc-row h3 {
  margin-top: 10px;
  font-size: clamp(24px, 2.4vw, 30px);
  font-weight: 800;
}
.svc-row .row-en {
  font-family: var(--font-serif);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 6px;
}
.svc-row .row-desc { margin-top: 16px; color: var(--ink-2); font-size: 15.5px; }
.row-list {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 22px;
  list-style: none;
}
.row-list li {
  font-size: 14px;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  gap: 9px;
}
.row-list li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orange);
  flex: none;
}
.row-price {
  margin-top: 22px;
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.row-price .p {
  font-size: 24px;
  font-weight: 800;
  color: var(--orange);
}
.row-price .p small { font-size: 13px; font-weight: 500; color: var(--ink-3); }
.row-price .n { font-size: 12px; color: var(--ink-3); }

/* ---------- 搭把手专区 ---------- */
.bounty-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
.bounty-chip {
  padding: 11px 22px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--tint-line);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-2);
  transition: all 0.3s var(--ease);
}
.bounty-chip:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--sh-orange);
}
.bounty-feats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-top: clamp(40px, 5vw, 60px);
}
.bounty-feat {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 30px 28px;
  box-shadow: var(--sh-sm);
  transition: all 0.35s var(--ease);
}
.bounty-feat:hover { transform: translateY(-5px); box-shadow: var(--sh-md); }
.bounty-feat .no {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--orange);
  font-size: 15px;
  letter-spacing: 0.1em;
}
.bounty-feat h3 { margin-top: 10px; font-size: 19px; font-weight: 800; }
.bounty-feat p { margin-top: 10px; font-size: 14px; color: var(--ink-3); }

/* ---------- 服务流程 ---------- */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  counter-reset: flow;
  position: relative;
}
.flow-item { position: relative; padding-top: 34px; }
.flow-item::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  right: -26px;
  height: 1px;
  background: linear-gradient(to right, var(--line-strong) 40px, transparent 100%);
}
.flow-item:last-child::before { right: 0; background: linear-gradient(to right, var(--line-strong) 40px, transparent); }
.flow-item .dot {
  position: absolute;
  top: 3px;
  left: 0;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 5px var(--tint);
}
.flow-item .step {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--orange);
  text-transform: uppercase;
}
.flow-item h3 { margin-top: 8px; font-size: 20px; font-weight: 800; }
.flow-item p { margin-top: 10px; font-size: 14px; color: var(--ink-3); }

/* ---------- 关于我们 ---------- */
.prose {
  font-size: clamp(16.5px, 1.5vw, 18.5px);
  line-height: 2.05;
  color: var(--ink-2);
  max-width: 760px;
}
.prose p + p { margin-top: 1.4em; }
.prose strong { color: var(--ink); }
.prose .hl { color: var(--orange); font-weight: 700; }
.pull-quote {
  margin: clamp(48px, 6vw, 72px) auto;
  max-width: 880px;
  text-align: center;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.6;
  position: relative;
  padding: 0 20px;
}
.pull-quote::before,
.pull-quote::after {
  content: "";
  display: block;
  width: 56px;
  height: 1px;
  background: var(--orange);
  margin: 0 auto;
}
.pull-quote::before { margin-bottom: 30px; }
.pull-quote::after { margin-top: 30px; }
.pull-quote .g { color: var(--orange); }

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.value-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 38px 34px;
  box-shadow: var(--sh-sm);
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--sh-md); }
.value-card .v-no {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  color: var(--orange);
  letter-spacing: 0.12em;
}
.value-card h3 { margin-top: 14px; font-size: 22px; font-weight: 800; }
.value-card p { margin-top: 12px; font-size: 14.5px; color: var(--ink-3); }

.mission-band {
  border-radius: calc(var(--radius) + 8px);
  background: var(--ink);
  color: #fff;
  padding: clamp(52px, 6vw, 80px) clamp(32px, 5vw, 80px);
  position: relative;
  overflow: hidden;
  box-shadow: var(--sh-lg);
}
.mission-band::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.32), transparent 65%);
}
.mission-band .en {
  font-family: var(--font-serif);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.45);
}
.mission-band h2 {
  margin-top: 18px;
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 800;
  line-height: 1.45;
  max-width: 820px;
}
.mission-band h2 .g {
  background: linear-gradient(90deg, #ff8c42, #ff6b35);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.mission-band p {
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.6);
  max-width: 640px;
  font-size: 15.5px;
}

/* ---------- 联系我们 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(36px, 5vw, 64px);
  align-items: start;
}
.info-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 32px;
  box-shadow: var(--sh-sm);
  display: flex;
  gap: 22px;
  align-items: flex-start;
  transition: all 0.35s var(--ease);
}
.info-card + .info-card { margin-top: 18px; }
.info-card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); }
.info-icon {
  width: 50px;
  height: 50px;
  flex: none;
  border-radius: 14px;
  background: var(--tint);
  display: flex;
  align-items: center;
  justify-content: center;
}
.info-icon svg { width: 23px; height: 23px; stroke: var(--orange); }
.info-card .label {
  font-family: var(--font-serif);
  font-size: 10.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.info-card .val {
  margin-top: 6px;
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 800;
  letter-spacing: 0.02em;
}
.info-card .val.tel { font-family: var(--font-serif); letter-spacing: 0.05em; }
.info-card .desc { margin-top: 4px; font-size: 13.5px; color: var(--ink-3); }
.info-card a.val:hover { color: var(--orange); }

.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: clamp(32px, 4vw, 46px);
  box-shadow: var(--sh-md);
  position: relative;
  overflow: hidden;
}
.form-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--orange-grad);
}
.form-card h3 { font-size: 22px; font-weight: 800; }
.form-card .form-sub { margin-top: 6px; font-size: 14px; color: var(--ink-3); }
.form-grid { margin-top: 28px; display: grid; gap: 20px; }
.form-field label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--ink-2);
}
.form-field label .req { color: var(--orange); margin-left: 3px; }
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--paper);
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  transition: all 0.25s;
  outline: none;
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: #b5aca3; }
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--orange);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.12);
}
.form-field textarea { min-height: 130px; resize: vertical; }
.form-msg {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.7;
}
.form-msg.err { display: block; background: #fdeeea; color: #c0392b; border: 1px solid #f5c6ba; }
.form-msg.ok {
  display: block;
  background: #f0f7f0;
  color: #2e6b34;
  border: 1px solid #cfe5d0;
}
.form-tip { margin-top: 14px; font-size: 12.5px; color: var(--ink-3); }

.admin-card {
  margin-top: 18px;
  background: linear-gradient(150deg, #2a2523 0%, #1c1917 100%);
  border-radius: var(--radius);
  padding: 28px 30px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-shadow: var(--sh-md);
  position: relative;
  overflow: hidden;
}
.admin-card::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.35), transparent 65%);
}
.admin-card .ac-label {
  font-family: var(--font-serif);
  font-size: 10.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}
.admin-card h3 { margin-top: 8px; font-size: 19px; font-weight: 800; }
.admin-card p { margin-top: 6px; font-size: 13px; color: rgba(255, 255, 255, 0.55); }

/* ---------- 二维码弹层 ---------- */
.qr-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(28, 25, 23, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--ease);
}
.qr-modal.open { opacity: 1; visibility: visible; }
.qr-modal .sheet {
  background: var(--paper);
  border-radius: calc(var(--radius) + 6px);
  padding: 44px 44px 36px;
  max-width: 400px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: var(--sh-lg);
  transform: translateY(18px) scale(0.98);
  transition: transform 0.35s var(--ease);
}
.qr-modal.open .sheet { transform: none; }
.qr-modal .close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--white);
  font-size: 16px;
  color: var(--ink-2);
  transition: all 0.2s;
}
.qr-modal .close:hover { border-color: var(--ink); }
.qr-modal img {
  width: 230px;
  height: 230px;
  margin: 24px auto 0;
  border-radius: 16px;
  border: 1px solid var(--line);
}
.qr-modal h3 { font-size: 21px; font-weight: 800; }
.qr-modal p { margin-top: 8px; font-size: 14px; color: var(--ink-3); }

/* ---------- 回到顶部 ---------- */
.to-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 90;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  color: var(--ink);
  font-size: 17px;
  box-shadow: var(--sh-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s var(--ease);
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { border-color: var(--orange); color: var(--orange); }

/* ---------- 进场动画 ---------- */
.rv {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--d, 0s);
}
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .entry-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .entry-card { padding: 30px 22px 28px; }
  .gua-grid { grid-template-columns: repeat(2, 1fr); gap: 36px 0; }
  .gua-item:nth-child(3) { border-left: none; padding-left: 0; }
  .hero-qr { display: none; }
}

@media (max-width: 900px) {
  .nav-links, .nav-cta .btn-solid-nav, .nav-cta .btn-ghost-nav { display: none; }
  .nav-burger { display: flex; }
  /* 菜单打开时导航提到最上层（露出 logo 与关闭按钮） */
  .nav.menu-open { z-index: 120; }
  .nav.menu-open .brand { color: var(--ink) !important; }
  .nav.menu-open .brand .brand-sub { color: var(--ink-3) !important; }
  .mobile-menu { padding: calc(var(--nav-h) + 24px) 10vw 40px; }
  .biz-grid { grid-template-columns: 1fr; }
  .biz-card { min-height: 0; }
  .entry-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .story-wrap { grid-template-columns: 1fr; }
  .story-visual { max-width: 480px; }
  .badge { left: 12px; }
  .contact-grid { grid-template-columns: 1fr; }
  .svc-row { grid-template-columns: 1fr; gap: 24px; }
  .svc-row.flip .row-media { order: 0; }
  .flow-grid { grid-template-columns: 1fr; gap: 36px; }
  .flow-item::before {
    top: 12px;
    left: 14px;
    right: auto;
    bottom: -36px;
    width: 1px;
    height: auto;
    background: linear-gradient(to bottom, var(--line-strong) 30px, transparent);
  }
  .flow-item:last-child::before { display: none; }
  .bounty-feats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .value-grid { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; text-align: center; align-items: center; }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .svc-grid { grid-template-columns: 1fr; }
  .gua-grid { grid-template-columns: 1fr; }
  .gua-item { border-left: none; padding: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { justify-content: center; text-align: center; }
  .hero-actions .btn { width: 100%; }
  .row-list { grid-template-columns: 1fr; }
  .to-top { right: 18px; bottom: 18px; }
  .scroll-hint { display: none; }
}