/* ===========================================================
   才链咨询 · 企业官网共享样式（个性化版）
   设计基调：深蓝/藏青 + 金，融入创始人个人品牌元素
   =========================================================== */

/* ---------- 设计变量 ---------- */
:root {
  --primary: #16335c;
  --primary-dark: #0f2440;
  --primary-light: #1f4b86;
  --accent: #3b6fd4;
  --gold: #c9a35b;
  --gold-dark: #a07e3c;

  --text: #1f2937;
  --muted: #6b7280;
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --border: #e5e9f0;

  --maxw: 1200px;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow: 0 10px 30px rgba(15, 36, 64, 0.08);
  --shadow-sm: 0 4px 14px rgba(15, 36, 64, 0.06);
  --shadow-hover: 0 18px 40px rgba(15, 36, 64, 0.14);

  --header-h: 72px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* ---------- 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- 布局工具 ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: clamp(56px, 8vw, 96px) 0; }
.section.soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto clamp(36px, 5vw, 56px); }
.section-head .eyebrow {
  display: inline-block;
  color: var(--gold-dark);
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 13px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
}
.section-head p { color: var(--muted); margin-top: 14px; font-size: 16px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
@media (max-width: 992px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .5px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--gold); color: #fff; box-shadow: 0 8px 20px rgba(201,163,91,.35); }
.btn-primary:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(201,163,91,.45); }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 8px 20px rgba(59,111,212,.3); }
.btn-accent:hover { background: #2f5fc0; transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.4); }
.btn-ghost:hover { background: rgba(255,255,255,.22); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--primary); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--primary); transform: translateY(-2px); }

/* ---------- 顶部导航 ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: rgba(255,255,255,.9);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s ease, border-color .25s ease, background .25s ease;
}
.header.scrolled { box-shadow: var(--shadow-sm); border-color: var(--border); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 42px; width: auto; }
.nav-logo img.logo-footer { height: 38px; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  padding: 8px 16px; border-radius: 8px; font-weight: 600; color: var(--text);
  font-size: 15px; transition: color .2s ease, background .2s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); background: var(--bg-soft); }
.nav-cta { margin-left: 8px; }
.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 10px;
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--primary); border-radius: 2px; transition: transform .25s ease, opacity .25s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(59,111,212,.35), transparent 60%),
    linear-gradient(135deg, var(--primary-dark), var(--primary) 55%, var(--primary-light));
  color: #fff; overflow: hidden;
}
.hero .banner-deco { position: absolute; right: -80px; top: -80px; width: 620px; max-width: 70%; opacity: .9; pointer-events: none; }
.hero-inner { position: relative; z-index: 2; padding: clamp(72px, 12vw, 130px) 0 clamp(80px, 12vw, 140px); }
.hero .badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25);
  padding: 7px 16px; border-radius: 999px; font-size: 13px; letter-spacing: 1px; margin-bottom: 22px;
}
.hero .badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }
.hero h1 {
  font-size: clamp(30px, 5vw, 54px); font-weight: 800; line-height: 1.25; letter-spacing: 1px;
  max-width: 16em;
}
.hero h1 .hl { color: var(--gold); }
.hero .lead { margin-top: 22px; font-size: clamp(16px, 1.8vw, 19px); color: rgba(255,255,255,.85); max-width: 36em; }
.hero-actions { margin-top: 38px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { margin-top: 56px; display: flex; gap: clamp(28px, 5vw, 64px); flex-wrap: wrap; }
.hero-stats .stat .num { font-size: clamp(26px, 3vw, 36px); font-weight: 800; color: #fff; }
.hero-stats .stat .num span { color: var(--gold); }
.hero-stats .stat .lbl { font-size: 14px; color: rgba(255,255,255,.7); margin-top: 4px; }

/* ---------- 卡片 ---------- */
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: transparent; }
.card .icon {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary-light), var(--primary)); color: #fff; margin-bottom: 18px;
}
.card .icon.gold { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); }
.card h3 { font-size: 19px; color: var(--primary); font-weight: 800; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; }
.card .more { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: var(--accent); font-weight: 700; font-size: 14px; }
.card .more:hover { gap: 10px; }

/* 业务大卡 */
.biz-card { display: flex; flex-direction: column; }
.biz-card .top { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.biz-card .top .icon { margin: 0; width: 60px; height: 60px; }
.biz-card h3 { font-size: 22px; margin: 0; }
.biz-card .sub { color: var(--gold-dark); font-size: 13px; font-weight: 700; letter-spacing: 1px; }
.biz-card ul.ticks { margin-top: 18px; display: grid; gap: 10px; }
.biz-card ul.ticks li { position: relative; padding-left: 28px; color: var(--text); font-size: 15px; }
.biz-card ul.ticks li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 16px; border-radius: 50%;
  background: rgba(59,111,212,.12);
}
.biz-card ul.ticks li::after {
  content: ""; position: absolute; left: 5px; top: 11px; width: 6px; height: 8px;
  border: solid var(--accent); border-width: 0 2px 2px 0; transform: rotate(45deg);
}

/* ---------- 简介摘要 ---------- */
.intro-wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.intro-wrap .text h2 { font-size: clamp(24px, 3vw, 34px); color: var(--primary); font-weight: 800; line-height: 1.35; }
.intro-wrap .text p { margin-top: 18px; color: var(--muted); }
.intro-wrap .text .links { margin-top: 26px; display: flex; gap: 14px; flex-wrap: wrap; }
.intro-panel {
  background: linear-gradient(160deg, var(--primary), var(--primary-dark)); color: #fff;
  border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow);
}
.intro-panel h4 { font-size: 16px; color: var(--gold); letter-spacing: 1px; margin-bottom: 14px; }
.intro-panel ul { display: grid; gap: 14px; }
.intro-panel li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: rgba(255,255,255,.9); }
.intro-panel li .dot { flex: none; width: 22px; height: 22px; border-radius: 6px; background: rgba(201,163,91,.25); color: var(--gold); display: grid; place-items: center; font-size: 12px; font-weight: 800; }
@media (max-width: 768px) { .intro-wrap { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- 关于我们 ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary) 60%, var(--primary-light));
  color: #fff; padding: clamp(56px, 9vw, 96px) 0 clamp(48px, 7vw, 80px);
  position: relative; overflow: hidden;
}
.page-hero .banner-deco { position: absolute; right: -60px; top: -60px; width: 460px; opacity: .25; }
.page-hero .crumb { font-size: 13px; color: rgba(255,255,255,.7); margin-bottom: 14px; letter-spacing: 1px; }
.page-hero h1 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; letter-spacing: 1px; }
.page-hero p { margin-top: 14px; color: rgba(255,255,255,.82); max-width: 40em; }

.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.vm-card { border-left: 4px solid var(--gold); background: #fff; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); }
.vm-card h3 { color: var(--primary); font-size: 22px; font-weight: 800; margin-bottom: 12px; }
.vm-card p { color: var(--muted); }

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.team-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease; }
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.team-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.team-card .info { padding: 18px 20px 22px; }
.team-card .info h4 { color: var(--primary); font-size: 17px; }
.team-card .info .role { color: var(--gold-dark); font-size: 13px; font-weight: 700; margin: 4px 0 8px; }
.team-card .info p { color: var(--muted); font-size: 14px; }
@media (max-width: 992px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .vm-grid { grid-template-columns: 1fr; } }

/* 发展历程时间线 */
.timeline { position: relative; max-width: 820px; margin: 0 auto; padding-left: 8px; }
.timeline::before { content: ""; position: absolute; left: 14px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--accent), var(--gold)); }
.tl-item { position: relative; padding: 0 0 34px 52px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item .year {
  position: absolute; left: 0; top: 0; width: 30px; height: 30px; border-radius: 50%;
  background: #fff; border: 3px solid var(--accent); display: grid; place-items: center;
  font-size: 0;
}
.tl-item .year::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--gold); }
.tl-item .body { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 24px; box-shadow: var(--shadow-sm); }
.tl-item .body .y { color: var(--gold-dark); font-weight: 800; font-size: 14px; letter-spacing: 1px; }
.tl-item .body h4 { color: var(--primary); font-size: 18px; margin: 4px 0 6px; }
.tl-item .body p { color: var(--muted); font-size: 15px; }

/* ---------- 产品服务 ---------- */
.service-block { padding: clamp(48px, 7vw, 80px) 0; }
.service-block:nth-child(even) { background: var(--bg-soft); }
.service-head { display: flex; align-items: center; gap: 20px; margin-bottom: 36px; }
.service-head .icon { width: 64px; height: 64px; flex: none; }
.service-head .t .tag { color: var(--gold-dark); font-weight: 700; letter-spacing: 2px; font-size: 13px; }
.service-head .t h2 { color: var(--primary); font-size: clamp(24px, 3vw, 32px); font-weight: 800; }
.service-head .t p { color: var(--muted); margin-top: 6px; }

.svc-cols { display: grid; grid-template-columns: 1.1fr .9fr; gap: 30px; margin-bottom: 30px; }
.svc-box { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.svc-box h4 { color: var(--primary); font-size: 18px; font-weight: 800; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.svc-box h4::before { content: ""; width: 6px; height: 20px; border-radius: 3px; background: var(--gold); }
.svc-box ul.ticks li { position: relative; padding-left: 26px; margin-bottom: 11px; color: var(--text); font-size: 15px; }
.svc-box ul.ticks li::before { content: ""; position: absolute; left: 0; top: 8px; width: 14px; height: 14px; border-radius: 50%; background: rgba(59,111,212,.12); }
.svc-box ul.ticks li::after { content: ""; position: absolute; left: 4px; top: 11px; width: 6px; height: 8px; border: solid var(--accent); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tags .tag { background: var(--bg-soft); border: 1px solid var(--border); color: var(--primary); padding: 8px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; }
.outcomes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.outcomes .oc { background: transparent; border: 2px solid var(--primary); color: var(--text); border-radius: var(--radius); padding: 22px; }
.outcomes .oc .n { font-size: 26px; font-weight: 800; color: var(--primary); }
.outcomes .oc p { font-size: 14px; color: var(--muted); margin-top: 6px; }
@media (max-width: 768px) { .svc-cols { grid-template-columns: 1fr; } .outcomes { grid-template-columns: 1fr; } }

/* 服务流程 */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 8px; }
.step { position: relative; background: transparent; border: 2px solid var(--primary); border-radius: var(--radius); padding: 24px 20px; box-shadow: none; }
.step .no { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--accent), var(--primary)); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 18px; margin-bottom: 14px; }
.step h4 { color: var(--primary); font-size: 16px; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 14px; }
@media (max-width: 992px) { .process { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .process { grid-template-columns: 1fr; } }

/* ---------- 联系我们 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.info-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.info-card { background: linear-gradient(160deg, var(--primary), var(--primary-dark)); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); }
.info-card .icon { width: 44px; height: 44px; border-radius: 12px; background: rgba(255,255,255,.12); color: #f0d78c; display: grid; place-items: center; margin-bottom: 14px; }
.info-card h4 { color: #fff; font-size: 15px; font-weight: 700; }
.info-card p { color: rgba(255,255,255,.85); font-size: 14px; margin-top: 4px; }

/* 微信卡片：左文字 + 右二维码 */
.info-card--wechat { display: flex; align-items: center; gap: 20px; padding: 18px 22px; }
.info-card--wechat .info-left { flex: 1; min-width: 0; }
.info-card--wechat .info-left .icon { margin-bottom: 8px; }
.info-card--wechat .wechat-qr { width: 90px; height: 90px; border-radius: 10px; object-fit: cover; border: 1px solid rgba(255,255,255,.2); flex-shrink: 0; }
@media (max-width: 560px) { .info-card--wechat { flex-direction: column; text-align: center; } .info-card--wechat .wechat-qr { width: 120px; height: 120px; } }

.form-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow); }
.form-card h3 { color: var(--primary); font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.form-card .sub { color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.field label .req { color: #d9534f; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--border); border-radius: 10px;
  font-family: inherit; font-size: 15px; color: var(--text); background: #fff; transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,111,212,.15); }
.field textarea { resize: vertical; min-height: 110px; }
.field.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field .err { color: #d9534f; font-size: 12.5px; margin-top: 6px; display: none; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #d9534f; }
.field.invalid .err { display: block; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 4px; }
.form-success { display: none; background: #eafaf0; border: 1px solid #b7e4c7; color: #1a7f43; border-radius: 10px; padding: 14px 16px; margin-bottom: 18px; font-size: 14px; font-weight: 600; }
.form-success.show { display: block; }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }

.map-wrap { margin-top: 28px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-sm); background: #fff; text-align: center; }
.map-wrap img { width: 100%; display: block; }
.map-title { padding: 18px 0 12px; color: var(--primary); font-size: 20px; font-weight: 700; letter-spacing: 3px; }

/* ---------- CTA 横幅 ---------- */
.cta-band { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; border-radius: var(--radius-lg); padding: clamp(36px, 5vw, 56px); text-align: center; box-shadow: var(--shadow); }
.cta-band h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 800; }
.cta-band p { color: rgba(255,255,255,.82); margin: 12px auto 26px; max-width: 40em; }

/* ---------- 页脚 ---------- */
.footer { background: var(--primary-dark); color: rgba(255,255,255,.78); padding: 56px 0 26px; }
.footer .top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 34px; }
.footer .brand img { height: 38px; }
.footer .brand p { margin-top: 16px; font-size: 14px; color: rgba(255,255,255,.65); max-width: 30em; }
.footer h5 { color: #fff; font-size: 15px; margin: 4px 0 16px; letter-spacing: 1px; }
.footer ul li { margin-bottom: 10px; }
.footer ul li a { color: rgba(255,255,255,.72); font-size: 14px; transition: color .2s ease; }
.footer ul li a:hover { color: var(--gold); }
.footer .contact-line { font-size: 14px; margin-bottom: 10px; display: flex; gap: 10px; }
.footer .contact-line .ic { color: var(--gold); }
.footer .bottom { margin-top: 40px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px; color: rgba(255,255,255,.55); }
@media (max-width: 768px) { .footer .top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer .top { grid-template-columns: 1fr; } }

/* ---------- 首页 Hero 创始人形象 ---------- */
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.hero-portrait { position: relative; }
.hero-portrait img {
  width: 100%; max-width: 420px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
  border: 3px solid rgba(201,163,91,.35);
}
.hero-portrait .tag-chip {
  position: absolute; left: -10px; bottom: 24px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff; padding: 9px 18px; border-radius: 999px;
  font-weight: 700; font-size: 13px;
  box-shadow: 0 8px 22px rgba(201,163,91,.4);
  white-space: nowrap;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-portrait { max-width: 340px; margin: 0 auto; }
}

/* ---------- 关于页 创始人聚焦 ---------- */
.founder {
  display: grid; grid-template-columns: .78fr 1.22fr; gap: 48px;
  align-items: center; margin-bottom: clamp(40px,6vw,64px);
}
.founder-photo { position: relative; }
.founder-photo img {
  width: 100%; aspect-ratio: 4/5; object-fit: cover;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-hover);
}
.founder-photo::after {
  content:""; position:absolute;
  inset: 12px -12px -12px 12px;
  border: 2.5px solid var(--gold); border-radius: var(--radius-lg); z-index:-1;
}
.founder-info .role {
  color: var(--gold-dark); font-weight: 700; letter-spacing: 1.5px;
  font-size: 13px; text-transform: uppercase; margin-bottom: 10px;
}
.founder-info h2 {
  font-size: clamp(26px, 3.4vw, 38px); color: var(--primary);
  font-weight: 800; line-height: 1.3;
}
.founder-info .lead { color: var(--muted); margin-top: 16px; line-height: 1.75; }
.founder-creds {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; margin-top: 26px;
}
.founder-creds .c {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.founder-creds .c:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.founder-creds .c b { color: var(--primary); font-size: 15px; display:block; }
.founder-creds .c span { color: var(--muted); font-size: 13px; }
@media (max-width: 768px) {
  .founder { grid-template-columns: 1fr; gap: 28px; }
  .founder-photo { max-width: 320px; }
  .founder-creds { grid-template-columns: 1fr; }
}

/* ---------- 暖色点缀区（配合形象照暖背景） ---------- */
.warm-band {
  background: linear-gradient(135deg, #faf6f0, #f5ede0, #ede4d3);
  border-left: 4px solid var(--gold);
}

/* ---------- 滚动动画 ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- 响应式导航 ---------- */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
  .nav-links {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: #fff; padding: 16px 24px 24px; border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow); transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .25s ease, opacity .25s ease;
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 12px 14px; }
  .nav-links .nav-cta-m { margin-top: 10px; }
  .nav-links .nav-cta-m .btn { width: 100%; }
}

/* ---------- 能力-需求墙 平台页 ---------- */
.wall-alt { background: var(--bg-soft); }
.wall-intro { max-width: 860px; margin: 0 auto; text-align: center; font-size: 1.08rem; color: var(--muted); line-height: 1.9; }
.wall-section-title { text-align: center; font-size: 1.7rem; margin: 0 0 10px; color: var(--primary); font-weight: 700; }
.wall-section-sub { text-align: center; color: var(--muted); margin: 0 0 34px; }

.wall-values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 38px; }
.wall-value { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 22px; text-align: center; box-shadow: var(--shadow-sm); }
.wall-value .v-ic { font-size: 28px; margin-bottom: 10px; }
.wall-value h4 { margin: 0 0 8px; color: var(--primary); font-size: 1.12rem; }
.wall-value p { margin: 0; color: var(--muted); font-size: .94rem; }

.wall-fgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.wall-fcard { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease; }
.wall-fcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.wall-fcard .f-ic { width: 46px; height: 46px; border-radius: 12px; background: rgba(201,163,91,.14); color: var(--gold-dark); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.wall-fcard h4 { margin: 0 0 8px; color: var(--primary); font-size: 1.08rem; }
.wall-fcard p { margin: 0; color: var(--muted); font-size: .93rem; line-height: 1.7; }

.wall-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.wall-step { position: relative; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px 24px 26px; box-shadow: var(--shadow-sm); }
.wall-step .num { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 700; margin-bottom: 14px; }
.wall-step h4 { margin: 0 0 8px; color: var(--primary); }
.wall-step p { margin: 0; color: var(--muted); font-size: .94rem; }

.wall-cta { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 34px; }
.wall-cta-card { background: linear-gradient(135deg, #16335c, #1f4b86); color: #fff; border-radius: var(--radius-lg); padding: 30px 28px; box-shadow: var(--shadow); }
.wall-cta-card h3 { margin: 0 0 10px; color: #fff; font-size: 1.2rem; }
.wall-cta-card p { margin: 0 0 18px; color: rgba(255,255,255,.82); font-size: .96rem; }
.wall-cta-card .btn { background: var(--gold); color: #2a2113; border-color: var(--gold); font-weight: 600; }
.wall-cta-card .btn:hover { background: var(--gold-dark); border-color: var(--gold-dark); }

@media (max-width: 992px) {
  .wall-values, .wall-fgrid, .wall-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .wall-values, .wall-fgrid, .wall-steps, .wall-cta { grid-template-columns: 1fr; }
  .wall-section-title { font-size: 1.45rem; }
}