/* ============================================================
   西安顺胜企业管理咨询有限公司 · 企业官网
   风格：简约大气 · 深蓝商务
   ============================================================ */
:root {
  --navy: #0e2a4e;
  --navy-2: #143a6e;
  --navy-3: #1d4e8f;
  --accent: #c9a45c;
  --accent-dark: #b18c42;
  --ink: #1f2937;
  --ink-2: #55637a;
  --line: #e5e9f0;
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --bg-blue: #eef3fa;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(14, 42, 78, 0.08);
  --shadow-lg: 0 18px 50px rgba(14, 42, 78, 0.14);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

.container { width: min(1180px, 92%); margin: 0 auto; }

/* ---------------- 顶部导航 ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 100%);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700;
  letter-spacing: 1px;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.logo-text b { font-size: 18px; color: var(--navy); letter-spacing: 2px; }
.logo-text span { font-size: 11px; color: var(--ink-2); letter-spacing: 0.5px; }

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  padding: 8px 18px;
  border-radius: 999px;
  color: var(--ink-2);
  font-size: 15px;
  transition: all 0.2s;
}
.main-nav a:hover { color: var(--navy); background: var(--bg-blue); }
.main-nav a.active { color: #fff; background: var(--navy); }

.header-right { display: flex; align-items: center; gap: 12px; }
#auth-area .btn { white-space: nowrap; padding: 8px 16px; font-size: 13px; }
.user-box { display: flex; align-items: center; gap: 10px; }
.user-email {
  max-width: 200px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: 14px; color: var(--navy);
  background: var(--bg-blue);
  padding: 6px 14px; border-radius: 999px;
}
.btn-logout {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-2);
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-logout:hover { color: #c0392b; border-color: #f0c7c2; background: #fdf5f4; }

.menu-toggle { display: none; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 26px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.25s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--navy-2), var(--navy-3));
  color: #fff;
  box-shadow: 0 8px 20px rgba(20, 58, 110, 0.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(20, 58, 110, 0.36); }
.btn-gold {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  box-shadow: 0 8px 20px rgba(201, 164, 92, 0.35);
}
.btn-gold:hover { transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  border: 1.5px solid currentColor;
}
.btn-sm { padding: 8px 20px; font-size: 14px; }

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 480px at 85% -10%, rgba(29, 78, 143, 0.55), transparent 60%),
    radial-gradient(900px 420px at -10% 110%, rgba(201, 164, 92, 0.22), transparent 55%),
    linear-gradient(160deg, #0b2140 0%, #0e2a4e 45%, #143a6e 100%);
  color: #fff;
  padding: 110px 0 118px;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(900px 500px at 60% 40%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border: 1px solid rgba(201, 164, 92, 0.45);
  background: rgba(201, 164, 92, 0.12);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 1px;
  color: #e8c98a;
  margin-bottom: 22px;
}
.hero-tag i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
.hero h1 {
  font-size: clamp(30px, 3.2vw, 42px);
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1.3;
  margin-bottom: 18px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead {
  max-width: 620px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-actions .btn-outline { color: rgba(255,255,255,0.92); border-color: rgba(255,255,255,0.5); }
.hero-actions .btn-outline:hover { background: rgba(255,255,255,0.1); }

/* Hero 玻璃数据卡 */
.hero-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  padding: 28px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 20px 55px rgba(4, 16, 34, 0.35);
}
.hc-head { margin-bottom: 18px; }
.hc-head b { display: block; font-size: 17px; color: #fff; letter-spacing: 0.5px; }
.hc-head span { display: block; font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 4px; }
.hc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hc-item {
  background: rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  padding: 14px 16px;
}
.hc-num { font-size: 22px; font-weight: 700; color: #e8c98a; letter-spacing: 0.5px; }
.hc-lbl { font-size: 12.5px; color: rgba(255,255,255,0.62); margin-top: 4px; }

/* ---------------- 通用 Section ---------------- */
.section { padding: 80px 0; }
.section.soft { background: var(--bg-soft); }
.section.blue { background: var(--bg-blue); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head .kicker {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--accent-dark);
  font-weight: 600;
  margin-bottom: 10px;
}
.section-head h2 {
  font-size: clamp(22px, 2.6vw, 30px);
  color: var(--navy);
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.section-head p { color: var(--ink-2); font-size: 14.5px; }

/* ---------------- 卡片 ---------------- */
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

/* 核心主打大卡 */
.svc-featured {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 36px;
  background: linear-gradient(150deg, #0e2a4e 0%, #143a6e 100%);
  border-radius: 18px;
  padding: 36px;
  margin-bottom: 24px;
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.sf-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #e8c98a;
  background: rgba(201, 164, 92, 0.18);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 14px;
}
.svc-featured h3 { font-size: 21px; letter-spacing: 1px; margin-bottom: 12px; }
.svc-featured p { font-size: 14.5px; line-height: 1.8; color: rgba(255,255,255,0.75); margin-bottom: 18px; }
.sf-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.sf-tags span {
  font-size: 12.5px;
  padding: 6px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255,255,255,0.86);
}

/* 漏斗可视化 */
.sf-side {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sf-side-head { font-size: 12.5px; font-weight: 600; color: rgba(255,255,255,0.6); letter-spacing: 1px; }
.funnel { display: flex; flex-direction: column; gap: 10px; }
.fn-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 38px;
  padding: 0 14px;
  border-radius: 9px;
  font-size: 13.5px;
  font-weight: 600;
}
.fn-bar b { font-weight: 700; }
.fn-1 { width: 100%; background: var(--accent); color: var(--navy); }
.fn-2 { width: 78%; background: #a5813f; color: #fff; }
.fn-3 { width: 56%; background: rgba(255, 255, 255, 0.24); color: #fff; }

.svc-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.svc-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--navy-2), var(--accent));
  opacity: 0;
  transition: opacity 0.3s;
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.svc-card:hover::before { opacity: 1; }
.svc-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--bg-blue);
  color: var(--navy-2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.svc-icon svg { width: 22px; height: 22px; }
.svc-kicker {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: var(--accent-dark);
  margin-bottom: 6px;
}
.svc-card h3 { font-size: 16.5px; color: var(--navy); margin-bottom: 8px; letter-spacing: 0.5px; }
.svc-card p { font-size: 13.5px; color: var(--ink-2); line-height: 1.75; }
.svc-card .svc-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  color: var(--navy-3);
  font-weight: 600;
}
.section-more { text-align: center; margin-top: 36px; }

/* ---------------- 优势卡 ---------------- */
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.adv-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all 0.3s;
}
.adv-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.adv-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--navy), var(--navy-3));
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.adv-icon svg { width: 22px; height: 22px; }
.adv-card h4 { font-size: 16px; color: var(--navy); margin-bottom: 8px; }
.adv-card p { font-size: 13.5px; color: var(--ink-2); line-height: 1.75; }

/* ---------------- 特色列表（关于页保留） ---------------- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.feature-visual {
  border-radius: 20px;
  background: linear-gradient(160deg, #0e2a4e, #1d4e8f);
  min-height: 360px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; justify-content: center;
}
.feature-visual svg { width: 82%; height: auto; }
.feature-list { display: flex; flex-direction: column; gap: 26px; }
.feature-item { display: flex; gap: 18px; }
.feature-item .fi-icon {
  flex: 0 0 46px;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--bg-blue);
  color: var(--navy-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.feature-item h4 { font-size: 17px; color: var(--navy); margin-bottom: 6px; }
.feature-item p { font-size: 14px; color: var(--ink-2); }

/* ---------------- 合作伙伴 ---------------- */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.partner-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 20px;
  transition: all 0.25s;
}
.partner-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.partner-card b { display: block; color: var(--navy); font-size: 15.5px; margin-bottom: 5px; letter-spacing: 0.5px; }
.partner-card span { font-size: 12.5px; color: var(--ink-2); }
.partner-card.highlight {
  background: linear-gradient(150deg, #fffaf0, #fff);
  border-color: rgba(201, 164, 92, 0.55);
}
.partner-card.highlight span { color: var(--accent-dark); font-weight: 600; }

/* ---------------- CTA ---------------- */
.cta-band {
  background:
    radial-gradient(700px 300px at 90% 0%, rgba(201, 164, 92, 0.25), transparent 60%),
    linear-gradient(135deg, #0b2140, #143a6e);
  border-radius: 24px;
  color: #fff;
  padding: 48px 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { font-size: clamp(20px, 2.4vw, 26px); letter-spacing: 1px; margin-bottom: 8px; }
.cta-band p { color: rgba(255, 255, 255, 0.75); font-size: 14px; }

/* ---------------- 页面头 ---------------- */
.page-hero {
  background:
    radial-gradient(900px 380px at 80% -20%, rgba(29, 78, 143, 0.5), transparent 60%),
    linear-gradient(150deg, #0b2140, #0e2a4e 55%, #16396a);
  color: #fff;
  padding: 72px 0 64px;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(700px 380px at 55% 45%, #000 25%, transparent 75%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .crumb { font-size: 12px; color: rgba(255,255,255,0.6); letter-spacing: 2px; margin-bottom: 10px; }
.page-hero h1 { font-size: clamp(24px, 3vw, 34px); letter-spacing: 1px; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.8); max-width: 640px; }

/* ---------------- 关于页 ---------------- */
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: start; }
.about-text h3 { color: var(--navy); font-size: 20px; margin: 30px 0 12px; }
.about-text h3:first-child { margin-top: 0; }
.about-text p { color: var(--ink-2); font-size: 15px; }
.about-panel {
  background: linear-gradient(160deg, #0e2a4e, #1d4e8f);
  border-radius: 20px;
  color: #fff;
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
}
.about-panel h4 { font-size: 16px; letter-spacing: 2px; color: var(--accent); margin-bottom: 22px; }
.about-panel ul { list-style: none; display: flex; flex-direction: column; gap: 18px; }
.about-panel li { display: flex; gap: 14px; font-size: 14.5px; color: rgba(255,255,255,0.88); }
.about-panel li i {
  font-style: normal;
  color: var(--accent);
  font-weight: 700;
}

.timeline { position: relative; margin-top: 12px; padding-left: 28px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 6px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--navy-2), var(--accent));
  border-radius: 2px;
}
.tl-item { position: relative; padding-bottom: 34px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -28px; top: 7px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--navy-2);
}
.tl-item .tl-year { font-weight: 700; color: var(--navy); font-size: 16px; }
.tl-item p { font-size: 14px; color: var(--ink-2); margin-top: 4px; }

.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.value-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 26px;
  text-align: center;
}
.value-card .v-icon { color: var(--navy-2); margin-bottom: 14px; display: flex; justify-content: center; }
.value-card .v-icon svg { width: 32px; height: 32px; }
.value-card h4 { color: var(--navy); font-size: 16.5px; margin-bottom: 8px; }
.value-card p { font-size: 13.5px; color: var(--ink-2); }

/* ---------------- 服务页 ---------------- */
.svc-block {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px;
  margin-bottom: 24px;
  transition: box-shadow 0.3s;
}
.svc-block:hover { box-shadow: var(--shadow-lg); }
.svc-block.highlight {
  background: linear-gradient(150deg, #fffaf0 0%, #ffffff 55%);
  border-color: rgba(201, 164, 92, 0.55);
}
.svc-block .sb-icon {
  width: 60px; height: 60px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--bg-blue), #dde8f6);
  color: var(--navy-2);
  display: flex; align-items: center; justify-content: center;
}
.svc-block .sb-icon svg { width: 28px; height: 28px; }
.svc-block.highlight .sb-icon {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
}
.svc-block h3 { color: var(--navy); font-size: 19px; margin-bottom: 6px; }
.svc-block .sb-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--accent-dark);
  background: #faf4e8;
  border-radius: 999px;
  padding: 3px 12px;
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.svc-block p { color: var(--ink-2); font-size: 14.5px; margin-bottom: 14px; }
.svc-block ul { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 28px; }
.svc-block ul li {
  font-size: 14px;
  color: var(--ink);
  display: flex; gap: 8px; align-items: flex-start;
}
.svc-block ul li::before { content: "✓"; color: var(--accent-dark); font-weight: 700; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.process-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  position: relative;
}
.process-item::before {
  counter-increment: step;
  content: "0" counter(step);
  font-size: 32px;
  font-weight: 800;
  color: var(--bg-blue);
  position: absolute;
  top: 14px; right: 20px;
  line-height: 1;
}
.process-item h4 { color: var(--navy); font-size: 16.5px; margin: 10px 0 8px; position: relative; }
.process-item p { font-size: 13.5px; color: var(--ink-2); position: relative; }
.process-item .pi-icon { color: var(--navy-2); width: 30px; height: 30px; }
.process-item .pi-icon svg { width: 30px; height: 30px; }

/* ---------------- 联系页 ---------------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.info-card {
  background: linear-gradient(160deg, #0e2a4e, #16396a);
  border-radius: 20px;
  color: #fff;
  padding: 42px 38px;
  box-shadow: var(--shadow-lg);
}
.info-card h3 { font-size: 20px; letter-spacing: 1px; margin-bottom: 8px; }
.info-card > p { color: rgba(255,255,255,0.7); font-size: 14px; margin-bottom: 28px; }
.info-line { display: flex; gap: 16px; padding: 16px 0; border-top: 1px solid rgba(255,255,255,0.12); }
.info-line .il-icon {
  flex: 0 0 42px;
  width: 42px; height: 42px;
  border-radius: 12px;
  background: rgba(255,255,255,0.1);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.info-line .il-icon svg { width: 21px; height: 21px; }
.info-line b { display: block; font-size: 14.5px; margin-bottom: 2px; }
.info-line span { font-size: 13.5px; color: rgba(255,255,255,0.72); }

.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 42px 40px;
  box-shadow: var(--shadow);
}
.form-card h3 { color: var(--navy); font-size: 20px; margin-bottom: 6px; }
.form-card .form-sub { color: var(--ink-2); font-size: 14px; margin-bottom: 26px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13.5px; color: var(--navy); font-weight: 600; margin-bottom: 7px; }
.field label i { color: #d05050; font-style: normal; margin-left: 2px; }
.field input, .field textarea, .field select {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--ink);
  background: #fbfcfe;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--navy-3);
  box-shadow: 0 0 0 3px rgba(29, 78, 143, 0.12);
  background: #fff;
}
.field textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 12.5px; color: var(--ink-2); margin-top: 14px; }
.form-success {
  display: none;
  background: #effaf3;
  border: 1px solid #bfe6cd;
  color: #1e7a43;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 14px;
  margin-bottom: 18px;
}
.form-success.show { display: block; }

/* ---------------- 登录/会员页 ---------------- */
.auth-wrap { max-width: 460px; margin: 0 auto; }
.auth-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 40px 38px;
  box-shadow: var(--shadow-lg);
}
.auth-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-soft);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 28px;
}
.auth-tabs button {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 0;
  border-radius: 9px;
  font-size: 14.5px;
  color: var(--ink-2);
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 600;
}
.auth-tabs button.active { background: #fff; color: var(--navy); box-shadow: 0 2px 8px rgba(14,42,78,0.1); }
.auth-pane { display: none; }
.auth-pane.active { display: block; }
.auth-pane h3 { color: var(--navy); font-size: 19px; margin-bottom: 20px; }
.field + .field { margin-top: 16px; }
.field-row { display: flex; gap: 10px; }
.field-row .field { flex: 1; }
.btn-code {
  flex: 0 0 auto;
  border: 1.5px solid var(--navy-3);
  background: var(--bg-blue);
  color: var(--navy-2);
  border-radius: 10px;
  padding: 0 16px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
  margin-top: 26px;
  height: 46px;
}
.btn-code:disabled { opacity: 0.55; cursor: not-allowed; }
.auth-error {
  display: none;
  background: #fdf1f0;
  border: 1px solid #f2cdc8;
  color: #b03a2e;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13.5px;
  margin-bottom: 16px;
}
.auth-error.show { display: block; }
.auth-extra { margin-top: 18px; text-align: center; font-size: 13.5px; color: var(--ink-2); }
.auth-extra a, .link-btn {
  color: var(--navy-3);
  cursor: pointer;
  font-weight: 600;
  background: none;
  border: none;
  font-size: 13.5px;
}
.auth-pane .btn { width: 100%; margin-top: 24px; }

/* 会员面板 */
.member-wrap { display: none; max-width: 900px; margin: 0 auto; }
.member-wrap.show { display: block; }
.member-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 36px 38px;
  box-shadow: var(--shadow);
  margin-bottom: 26px;
}
.member-card h3 { color: var(--navy); font-size: 19px; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.member-hello {
  background: linear-gradient(135deg, #0e2a4e, #1d4e8f);
  color: #fff;
  border: none;
}
.member-hello .mh-email { font-size: 15px; color: var(--accent); font-weight: 600; }
.member-hello p { color: rgba(255,255,255,0.78); font-size: 14px; margin-top: 6px; }
.msg-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 12px;
  background: var(--bg-soft);
}
.msg-item .mi-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 6px; flex-wrap: wrap; }
.msg-item b { color: var(--navy); font-size: 14.5px; }
.msg-item time { font-size: 12.5px; color: var(--ink-2); }
.msg-item .mi-contact { font-size: 13px; color: var(--navy-3); margin-bottom: 6px; word-break: break-all; }
.msg-item p { font-size: 14px; color: var(--ink-2); }
.file-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 18px;
  margin-bottom: 10px;
  background: #fff;
}
.file-row .fr-name {
  flex: 1;
  min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: 14px; color: var(--ink);
}
.file-row a, .file-row button {
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  padding: 6px 16px;
  cursor: pointer;
}
.file-row a { background: var(--bg-blue); color: var(--navy-2); }
.file-row button { background: none; border: 1px solid var(--line); color: var(--ink-2); }
.file-row button:hover { color: #c0392b; border-color: #f0c7c2; }
.empty-tip { text-align: center; color: var(--ink-2); font-size: 14px; padding: 26px 0; }
.upload-hint { font-size: 12.5px; color: var(--ink-2); margin-top: 10px; }

/* ---------------- 页脚 ---------------- */
.site-footer {
  background: #0a1d37;
  color: rgba(255, 255, 255, 0.72);
  margin-top: 80px;
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-grid h5 { color: #fff; font-size: 15px; letter-spacing: 1px; margin-bottom: 18px; }
.footer-grid ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { font-size: 13.5px; transition: color 0.2s; }
.footer-grid a:hover { color: var(--accent); }
.footer-brand p { font-size: 13.5px; margin-top: 16px; max-width: 300px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px 0;
  text-align: center;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.45);
}

/* ICP 备案号（工信部要求底部标注并链接到 beian.miit.gov.cn） */
.footer-icp {
  display: inline-block;
  margin-left: 12px;
}
.footer-icp a {
  color: inherit;
  text-decoration: none;
  opacity: 0.8;
}
.footer-icp a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* ---------------- Toast ---------------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%) translateY(20px);
  background: rgba(14, 42, 78, 0.95);
  color: #fff;
  padding: 12px 26px;
  border-radius: 999px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  z-index: 999;
  box-shadow: var(--shadow-lg);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { background: rgba(160, 48, 38, 0.96); }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1100px) {
  .card-grid, .card-grid.cols-4 { grid-template-columns: repeat(3, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-featured { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 960px) {
  .card-grid, .card-grid.cols-3, .card-grid.cols-4, .value-grid, .process-grid, .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero { padding: 84px 0 92px; }
  .hero-card { padding: 24px; }
  .feature-row, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .svc-block { grid-template-columns: 1fr; }
  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 16px;
    box-shadow: var(--shadow-lg);
  }
  .menu-toggle {
    display: block;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 10px;
    width: 42px; height: 42px;
    font-size: 18px;
    cursor: pointer;
    color: var(--navy);
  }
  .cta-band { padding: 40px 26px; }
}
@media (max-width: 560px) {
  .card-grid, .card-grid.cols-3, .card-grid.cols-4, .value-grid, .process-grid, .adv-grid { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .form-grid { grid-template-columns: 1fr; }
  .svc-block ul { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 72px; }
  .hero-tag { margin-bottom: 18px; }
  .hero h1 { font-size: 27px; line-height: 1.35; margin-bottom: 14px; }
  .hero p.lead { font-size: 14.5px; margin-bottom: 26px; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn { width: 100%; }
  .hero-card { padding: 22px; }
  .hc-grid { gap: 10px; }
  .hc-num { font-size: 20px; }
  .svc-featured { padding: 26px 20px; }
  .svc-featured h3 { font-size: 19px; }
  .section { padding: 60px 0; }
  .section-head { margin-bottom: 36px; }
  .site-footer { margin-top: 56px; }
  .auth-card { padding: 30px 22px; }
}