/* ===== 道如意心理 · 设计系统 V1.0（红青双色品牌规范） ===== */
:root {
  /* 品牌色 */
  --c-red: #D92121;            /* 如意红 - 主按钮/强调 */
  --c-red-dark: #B51616;
  --c-red-soft: #FBEDED;
  --c-cyan: #44D18E;          /* 如意青 - 次要按钮/疗愈 */
  --c-cyan-dark: #2FB877;
  --c-cyan-soft: #E9F8F1;
  --c-gold: #C9A962;          /* 温润金 - 资质/点缀 */
  --c-gold-soft: #F7F1E6;

  /* 文字 */
  --c-ink: #2C2C2C;           /* 正文深灰 */
  --c-ink-soft: #666666;      /* 辅助灰 */
  --c-ink-light: #999999;     /* 提示灰 */

  /* 背景/容器 */
  --c-bg: #FAF9F7;            /* 页面底色 */
  --c-surface: #FFFFFF;       /* 卡片 */
  --c-surface-alt: #F5F6F7;   /* 浅灰区块 */
  --c-line: #EEEEEE;          /* 分割线 */

  --c-shadow: 0 6px 24px rgba(44,44,44,.07);
  --c-shadow-lg: 0 16px 48px rgba(44,44,44,.10);

  --fs-xs: 13px;
  --fs-sm: 15px;
  --fs-base: 17px;
  --fs-lg: 20px;
  --fs-xl: 28px;
  --fs-2xl: 38px;
  --fs-3xl: 52px;

  --radius: 8px;              /* 卡片圆角 */
  --radius-sm: 6px;           /* 按钮/输入框圆角 */
  --maxw: 1200px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: var(--fs-base); line-height: 1.75;
  color: var(--c-ink); background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.3; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
main { display: block; }

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,249,247,.85);
  backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: background .25s, box-shadow .25s;
}
.site-header.scrolled { background: #fff; box-shadow: 0 4px 20px rgba(44,44,44,.08); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.brand img { height: 38px; width: auto; }
.brand .name { font-size: var(--fs-lg); letter-spacing: 1px; color: var(--c-ink); }

.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-item > a {
  display: flex; align-items: center; gap: 4px;
  font-size: var(--fs-sm); color: var(--c-ink-soft);
  padding: 10px 14px; border-radius: var(--radius-sm); transition: color .2s, background .2s;
}
.nav-item > a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px;
  background: var(--c-red); transform: scaleX(0); transition: transform .25s; transform-origin: center;
}
.nav-item:hover > a, .nav-item > a.active { color: var(--c-ink); }
.nav-item:hover > a::after, .nav-item > a.active::after { transform: scaleX(1); }
.nav-item .caret { font-size: 10px; opacity: .6; }

.dropdown {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 200px; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  box-shadow: var(--c-shadow-lg); padding: 8px; opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s;
}
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown a {
  display: block; padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: var(--fs-sm); color: var(--c-ink-soft); transition: background .15s, color .15s;
}
.dropdown a:hover { background: var(--c-red-soft); color: var(--c-red-dark); }

.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: 8px; }
.nav-toggle { display: none; background: none; border: 0; font-size: 26px; cursor: pointer; color: var(--c-ink); }

/* 顶部双按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 11px 22px; border-radius: var(--radius-sm); font-size: var(--fs-sm);
  font-weight: 700; cursor: pointer; border: 1px solid transparent; white-space: nowrap;
  transition: transform .15s, box-shadow .2s, background .2s, color .2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--c-red); color: #fff; box-shadow: 0 6px 18px rgba(217,33,33,.28); }
.btn-primary:hover { background: var(--c-red-dark); }
.btn-outline { background: #fff; color: var(--c-red); border-color: var(--c-red); }
.btn-outline:hover { background: var(--c-red-soft); }
.btn-cyan { background: var(--c-cyan); color: #fff; }
.btn-cyan:hover { background: var(--c-cyan-dark); }
.btn-light { background: #fff; color: var(--c-red); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--c-shadow); }
.btn-block { width: 100%; }

/* ===== 移动端抽屉 ===== */
.mobile-drawer {
  position: fixed; top: 0; right: 0; height: 100%; width: 82%; max-width: 360px; z-index: 100;
  background: #fff; box-shadow: -8px 0 30px rgba(44,44,44,.18); transform: translateX(100%);
  transition: transform .3s ease; display: flex; flex-direction: column; padding: 20px; overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer .drawer-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.mobile-drawer .drawer-close { font-size: 28px; background: none; border: 0; cursor: pointer; color: var(--c-ink); }
.mobile-nav { display: flex; flex-direction: column; }
.mobile-nav .m-item > a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 4px; font-size: var(--fs-lg); font-weight: 700; border-bottom: 1px solid var(--c-line); color: var(--c-ink);
}
.mobile-nav .m-sub { display: none; padding: 4px 0 8px 12px; }
.mobile-nav .m-sub.open { display: block; }
.mobile-nav .m-sub a { display: block; padding: 9px 4px; font-size: var(--fs-sm); color: var(--c-ink-soft); }
.mobile-nav .m-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.overlay { position: fixed; inset: 0; background: rgba(44,44,44,.4); z-index: 90; opacity: 0; visibility: hidden; transition: opacity .3s; }
.overlay.show { opacity: 1; visibility: visible; }

/* ===== 面包屑 ===== */
.breadcrumb { background: var(--c-surface-alt); border-bottom: 1px solid var(--c-line); padding: 14px 0; font-size: var(--fs-sm); color: var(--c-ink-light); }
.breadcrumb a { color: var(--c-ink-soft); }
.breadcrumb a:hover { color: var(--c-red); }
.breadcrumb .sep { margin: 0 8px; color: #ccc; }
.breadcrumb .cur { color: var(--c-ink); }

/* ===== 通用区块 ===== */
section { padding: 88px 0; }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head .kicker { font-size: var(--fs-xs); letter-spacing: 3px; color: var(--c-red); font-weight: 700; text-transform: uppercase; }
.section-head h2 { font-size: var(--fs-2xl); margin: 14px 0 16px; letter-spacing: .5px; }
.section-head p { color: var(--c-ink-soft); font-size: var(--fs-lg); }

/* ===== Hero ===== */
.hero { position: relative; overflow: hidden; padding: 90px 0 104px; background: radial-gradient(900px 500px at 88% -10%, var(--c-cyan-soft), transparent 60%), radial-gradient(800px 480px at 0% 110%, var(--c-red-soft), transparent 55%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero .eyebrow { display: inline-block; font-size: var(--fs-xs); letter-spacing: 3px; color: var(--c-red-dark); background: #fff; padding: 6px 14px; border-radius: 999px; margin-bottom: 22px; font-weight: 700; border: 1px solid var(--c-red-soft); }
.hero h1 { font-size: var(--fs-3xl); line-height: 1.22; letter-spacing: 1px; margin-bottom: 22px; }
.hero h1 em { font-style: normal; color: var(--c-red); }
.hero p.lead { font-size: var(--fs-lg); color: var(--c-ink-soft); max-width: 540px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 36px; margin-top: 46px; }
.hero-stats .num { font-size: var(--fs-2xl); font-weight: 700; color: var(--c-red-dark); }
.hero-stats .lbl { font-size: var(--fs-xs); color: var(--c-ink-soft); letter-spacing: 1px; }
.hero-visual { position: relative; aspect-ratio: 4/3.6; border-radius: 24px; overflow: hidden; background: linear-gradient(150deg, var(--c-red), #e0594f 45%, var(--c-cyan)); box-shadow: var(--c-shadow-lg); display: grid; place-items: center; }
.hero-visual .blob { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .35; }
.hero-visual .b1 { width: 220px; height: 220px; background: #fff; top: -40px; right: -30px; }
.hero-visual .b2 { width: 150px; height: 150px; background: var(--c-cyan-soft); bottom: 10px; left: -20px; }
.hero-visual .quote { position: relative; z-index: 2; color: #fff; text-align: center; padding: 0 30px; font-size: var(--fs-xl); line-height: 1.6; letter-spacing: 1px; font-weight: 700; }
.hero-visual .quote span { display: block; font-size: var(--fs-sm); opacity: .9; margin-top: 16px; font-weight: 400; }

/* ===== 服务卡片 ===== */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.card {
  display: block; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 30px 26px; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--c-shadow-lg); border-color: transparent; }
.card .ic { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 24px; margin-bottom: 18px; }
.card .ic.red { background: var(--c-red-soft); color: var(--c-red); }
.card .ic.cyan { background: var(--c-cyan-soft); color: var(--c-cyan-dark); }
.card h3 { font-size: var(--fs-lg); margin-bottom: 10px; letter-spacing: .5px; }
.card p { color: var(--c-ink-soft); font-size: var(--fs-sm); }

/* ===== 五大优势（2+3） ===== */
.feature-wrap { display: grid; grid-template-columns: 1fr; gap: 28px; }
.feature-row { display: grid; gap: 28px; }
.feature-row.two { grid-template-columns: 1fr 1fr; }
.feature-row.three { grid-template-columns: repeat(3, 1fr); }
.feature { text-align: center; padding: 12px; }
.feature .ic { width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 16px; display: grid; place-items: center; font-size: 26px; background: linear-gradient(135deg, var(--c-red-soft), var(--c-cyan-soft)); }
.feature h3 { font-size: var(--fs-lg); margin-bottom: 8px; }
.feature p { color: var(--c-ink-soft); font-size: var(--fs-sm); }

/* ===== 关于简介 ===== */
.about-split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: center; }
.about-visual { aspect-ratio: 1/1; border-radius: 24px; background: radial-gradient(120% 120% at 20% 10%, var(--c-gold-soft), transparent 50%), linear-gradient(150deg, var(--c-red-soft), var(--c-cyan-soft)); display: grid; place-items: center; box-shadow: var(--c-shadow); }
.about-visual .ring { width: 210px; height: 210px; border-radius: 50%; border: 2px dashed var(--c-gold); display: grid; place-items: center; font-size: var(--fs-xl); color: var(--c-red-dark); text-align: center; line-height: 1.5; padding: 20px; font-weight: 700; }
.about-text h2 { font-size: var(--fs-2xl); margin-bottom: 18px; letter-spacing: .5px; }
.about-text p { color: var(--c-ink-soft); margin-bottom: 16px; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.tag { background: var(--c-surface-alt); border-radius: 999px; padding: 7px 16px; font-size: var(--fs-sm); color: var(--c-ink-soft); }

/* ===== CTA ===== */
.cta { background: linear-gradient(135deg, var(--c-red), var(--c-red-dark)); border-radius: 24px; padding: 60px 56px; color: #fff; text-align: center; position: relative; overflow: hidden; }
.cta::before { content:""; position:absolute; width:300px; height:300px; border-radius:50%; background:rgba(255,255,255,.08); top:-80px; right:-60px; }
.cta::after { content:""; position:absolute; width:220px; height:220px; border-radius:50%; background:rgba(68,209,142,.18); bottom:-70px; left:-40px; }
.cta h2 { font-size: var(--fs-2xl); position: relative; z-index:2; margin-bottom: 12px; }
.cta p { position: relative; z-index:2; opacity: .92; margin-bottom: 28px; font-size: var(--fs-lg); }

/* ===== 创始人（长文） ===== */
.founder { display: grid; grid-template-columns: 280px 1fr; gap: 44px; align-items: center; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 40px; box-shadow: var(--c-shadow); }
.founder .portrait { aspect-ratio: 1/1; border-radius: 16px; font-size: 86px; font-weight: 700; color: #fff; display: grid; place-items: center; background: linear-gradient(150deg, var(--c-red), var(--c-cyan)); }
.founder h3 { font-size: var(--fs-2xl); }
.founder .role { color: var(--c-red); font-weight: 600; margin: 6px 0 14px; letter-spacing: .5px; }
.founder p { color: var(--c-ink-soft); margin-bottom: 12px; }
.founder .socials { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.founder .socials span { background: var(--c-surface-alt); border-radius: 999px; padding: 7px 16px; font-size: var(--fs-sm); color: var(--c-ink-soft); }
.bio-wrap { max-width: 920px; margin: 0 auto; }
.bio-section { padding: 36px 0; border-bottom: 1px solid var(--c-line); }
.bio-section:last-child { border-bottom: 0; }
.bio-section h2 { font-size: var(--fs-xl); color: var(--c-red-dark); margin-bottom: 16px; display: flex; align-items: center; gap: 12px; }
.bio-section h2::before { content: ""; width: 6px; height: 26px; border-radius: 3px; background: var(--c-cyan); display: inline-block; flex: none; }
.bio-section h3 { font-size: var(--fs-lg); margin: 18px 0 8px; color: var(--c-ink); }
.bio-section p { color: var(--c-ink-soft); margin-bottom: 12px; }
.bio-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 10px; }
.bio-grid .b { background: var(--c-surface-alt); border-radius: var(--radius-sm); padding: 20px 22px; }
.bio-grid .b h4 { color: var(--c-red-dark); margin-bottom: 6px; font-size: var(--fs-base); }
.bigquote { font-size: var(--fs-2xl); color: var(--c-red-dark); text-align: center; line-height: 1.6; max-width: 860px; margin: 0 auto; letter-spacing: 1px; font-weight: 700; }

/* ===== 双小程序平台 ===== */
.platforms { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.platform { position: relative; overflow: hidden; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 34px 32px; box-shadow: var(--c-shadow); }
.platform.red { border-top: 4px solid var(--c-red); }
.platform.cyan { border-top: 4px solid var(--c-cyan); }
.platform .p-ic { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; font-size: 26px; margin-bottom: 16px; }
.platform.red .p-ic { background: var(--c-red-soft); color: var(--c-red); }
.platform.cyan .p-ic { background: var(--c-cyan-soft); color: var(--c-cyan-dark); }
.platform h3 { font-size: var(--fs-xl); margin-bottom: 6px; }
.platform .pill { font-size: var(--fs-sm); color: var(--c-ink-soft); margin-bottom: 16px; }
.platform ul { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.platform ul li { display: flex; gap: 10px; font-size: var(--fs-sm); color: var(--c-ink-soft); }
.platform ul li::before { content: "✓"; color: var(--c-cyan-dark); font-weight: 700; }
.qr { width: 120px; height: 120px; border-radius: 10px; background: repeating-linear-gradient(45deg,#eef0ec,#eef0ec 8px,#e6e9e3 8px,#e6e9e3 16px); display: grid; place-items: center; color: var(--c-ink-light); font-size: var(--fs-xs); text-align: center; border: 1px solid var(--c-line); }
.qr-hint { margin-top: 12px; font-size: var(--fs-sm); color: var(--c-ink-soft); }

/* ===== 合作案例 ===== */
.cases { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.case { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 26px 28px; }
.case .org { font-weight: 700; color: var(--c-red-dark); margin-bottom: 6px; font-size: var(--fs-lg); }
.case p { color: var(--c-ink-soft); font-size: var(--fs-sm); }
.logo-wall { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 30px; }
.logo-wall .lw { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 22px; text-align: center; font-weight: 700; color: var(--c-ink-soft); font-size: var(--fs-sm); }
.stat-bar { display: flex; flex-wrap: wrap; gap: 40px; justify-content: center; margin-bottom: 40px; }
.stat-bar .s { text-align: center; }
.stat-bar .s .n { font-size: var(--fs-2xl); font-weight: 700; color: var(--c-red-dark); }
.stat-bar .s .l { font-size: var(--fs-sm); color: var(--c-ink-soft); }

/* ===== 服务详情（心理咨询/EAP 通用） ===== */
.svc-block { display: grid; grid-template-columns: .35fr 1fr; gap: 40px; padding: 34px 0; border-bottom: 1px solid var(--c-line); align-items: start; }
.svc-block:last-child { border-bottom: 0; }
.svc-block .svc-ic { width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center; font-size: 28px; background: var(--c-red-soft); color: var(--c-red); }
.svc-block h3 { font-size: var(--fs-xl); margin-bottom: 10px; }
.svc-block p { color: var(--c-ink-soft); margin-bottom: 12px; }
.svc-block ul.tags2 { display: flex; flex-wrap: wrap; gap: 10px; }
.svc-block ul.tags2 li { background: var(--c-surface-alt); border-radius: 8px; padding: 6px 14px; font-size: var(--fs-sm); color: var(--c-ink-soft); }

/* ===== 心理百科 ===== */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; transition: transform .25s, box-shadow .25s; }
.post:hover { transform: translateY(-4px); box-shadow: var(--c-shadow-lg); }
.post .cover { aspect-ratio: 16/9; background: linear-gradient(135deg, var(--c-red-soft), var(--c-cyan-soft)); display: grid; place-items: center; font-size: 40px; }
.post .body { padding: 20px 22px 24px; }
.post .cat { font-size: var(--fs-xs); color: var(--c-red); font-weight: 700; letter-spacing: 1px; }
.post h3 { font-size: var(--fs-lg); margin: 8px 0 10px; line-height: 1.4; }
.post p { color: var(--c-ink-soft); font-size: var(--fs-sm); margin-bottom: 12px; }
.post .date { font-size: var(--fs-xs); color: var(--c-ink-light); }
.blog-cats { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.blog-cats a { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: 999px; padding: 8px 18px; font-size: var(--fs-sm); color: var(--c-ink-soft); }
.blog-cats a:hover, .blog-cats a.active { background: var(--c-red); color: #fff; border-color: var(--c-red); }

/* ===== FAQ 手风琴 ===== */
.faq { max-width: 820px; margin: 0 auto; }
.faq-item { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: 0; cursor: pointer; padding: 20px 24px; font-size: var(--fs-lg); font-weight: 700; color: var(--c-ink); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-q .ic { color: var(--c-red); font-size: 22px; transition: transform .25s; flex: none; }
.faq-item.open .faq-q .ic { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a .inner { padding: 0 24px 22px; color: var(--c-ink-soft); font-size: var(--fs-sm); }
.faq-a .inner a { color: var(--c-red); font-weight: 600; }

/* ===== 表单 ===== */
.form-card { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 34px; box-shadow: var(--c-shadow); }
.form-card h3 { font-size: var(--fs-xl); margin-bottom: 6px; }
.form-card .sub { color: var(--c-ink-soft); font-size: var(--fs-sm); margin-bottom: 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: var(--fs-sm); font-weight: 600; margin-bottom: 7px; color: var(--c-ink-soft); }
.field input, .field select, .field textarea { width: 100%; padding: 13px 15px; border: 1px solid var(--c-line); border-radius: var(--radius-sm); font: inherit; font-size: var(--fs-sm); background: #fff; color: var(--c-ink); transition: border-color .2s, box-shadow .2s; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-red); box-shadow: 0 0 0 3px var(--c-red-soft); }
.field textarea { resize: vertical; min-height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: var(--fs-xs); color: var(--c-ink-light); margin-top: 6px; }
.form-success { display: none; background: var(--c-cyan-soft); color: var(--c-cyan-dark); padding: 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: var(--fs-sm); font-weight: 600; }
.form-success.show { display: block; }

/* ===== 联系页 ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: start; }
.contact-info .item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--c-line); }
.contact-info .item .ic { width: 46px; height: 46px; border-radius: 12px; background: var(--c-red-soft); color: var(--c-red); display: grid; place-items: center; font-size: 22px; flex: none; }
.contact-info .item h4 { font-size: var(--fs-base); }
.contact-info .item p { color: var(--c-ink-soft); font-size: var(--fs-sm); }
.contact-info .hours { margin-top: 22px; font-size: var(--fs-sm); color: var(--c-ink-soft); background: var(--c-surface-alt); padding: 16px 18px; border-radius: var(--radius-sm); }
.matrix { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.matrix span { background: var(--c-surface-alt); border-radius: 999px; padding: 7px 16px; font-size: var(--fs-sm); color: var(--c-ink-soft); }
.map-placeholder { margin-top: 50px; height: 320px; border-radius: var(--radius); overflow: hidden; background: repeating-linear-gradient(45deg,#eef0ec,#eef0ec 18px,#e7e9e3 18px,#e7e9e3 36px); display: grid; place-items: center; color: var(--c-ink-soft); border: 1px solid var(--c-line); position: relative; }
.map-placeholder .pin { font-size: 40px; }
.map-placeholder .map-label { position: absolute; bottom: 16px; font-size: var(--fs-sm); padding: 0 12px; text-align: center; }

/* ===== 页脚 ===== */
.site-footer { background: #2C2C2C; color: #cfcdc4; padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.site-footer .brand .name { color: #fff; }
.site-footer .brand img { height: 34px; }
.site-footer p.desc { font-size: var(--fs-sm); margin-top: 16px; max-width: 300px; line-height: 1.8; color: #b9b7ae; }
.site-footer h4 { color: #fff; font-size: var(--fs-sm); letter-spacing: 2px; margin-bottom: 16px; }
.site-footer .col a, .site-footer .col li { display: block; font-size: var(--fs-sm); color: #cfcdc4; margin-bottom: 10px; transition: color .2s; }
.site-footer .col a:hover { color: var(--c-cyan); }
.site-footer .col li { line-height: 1.6; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 44px; padding-top: 22px; font-size: var(--fs-xs); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: #9a988f; }

/* ===== 移动悬浮按钮 ===== */
.float-btn {
  position: fixed; right: 20px; bottom: 24px; z-index: 80;
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--c-red); color: #fff; font-weight: 700; font-size: var(--fs-sm);
  padding: 14px 22px; border-radius: 999px; box-shadow: 0 8px 24px rgba(217,33,33,.4);
  transition: transform .2s;
}
.float-btn:hover { transform: translateY(-3px); }
.float-btn .dot { width: 8px; height: 8px; border-radius: 50%; background: #fff; }

/* ===== 滚动出现 ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .nav-menu, .nav-actions { display: none; }
  .nav-toggle { display: block; }
  .hero-grid, .about-split, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .feature-row.two, .feature-row.three { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .platforms, .cases, .blog-grid { grid-template-columns: 1fr; }
  .logo-wall { grid-template-columns: repeat(2, 1fr); }
  .founder { grid-template-columns: 1fr; text-align: center; }
  .founder .portrait { max-width: 220px; margin: 0 auto; }
  .bio-grid { grid-template-columns: 1fr; }
  .svc-block { grid-template-columns: 1fr; gap: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .cards, .feature-row.two, .feature-row.three, .team-grid, .logo-wall { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero h1 { font-size: 38px; }
  .section-head h2, .about-text h2, .cta h2, .bigquote { font-size: 27px; }
  .cta { padding: 40px 22px; }
  .stat-bar { gap: 24px; }
  section { padding: 60px 0; }
  .float-btn { right: 14px; bottom: 16px; padding: 12px 18px; }
}