/* ============================================================
   云海智达官网样式
   设计语言：深海军蓝 / 纯白 / 冷灰，细线分隔，大留白，编辑感排版
   品牌色取自企业 Logo（主蓝 #0A45D6，青 #12C8F0）
   ============================================================ */

:root {
  /* ---- 品牌色（Logo 取样） ---- */
  --brand-900: #062b8c;
  --brand-700: #0838b4;
  --brand-600: #0a45d6;
  --brand-500: #1d63f0;
  --brand-300: #8fb0f8;
  --brand-100: #e4ebfd;
  --brand-50: #f1f5fe;
  --cyan-400: #12c8f0;

  /* ---- 深色 ---- */
  --navy-950: #05142c;
  --navy-900: #08203f;
  --navy-800: #0a2a55;

  /* ---- 中性 ---- */
  --ink: #0c1a2e;
  --gray-700: #46536b;
  --gray-600: #5c6980;
  --gray-500: #77839a;
  --gray-300: #c7cfdc;
  --gray-200: #e4e9f1;
  --gray-100: #eff3f9;
  --gray-50: #f6f8fc;
  --white: #ffffff;

  /* ---- 语义 ---- */
  --green: #0f7a3d;
  --orange: #a85f0a;
  --red: #b62a2a;

  /* ---- 结构 ---- */
  --radius: 14px;
  --radius-sm: 10px;
  --hairline: 1px solid var(--gray-200);
  --shadow-xs: 0 1px 2px rgba(12, 26, 46, .04), 0 1px 3px rgba(12, 26, 46, .04);
  --shadow: 0 2px 4px rgba(12, 26, 46, .03), 0 12px 28px -12px rgba(8, 32, 79, .16);
  --shadow-lg: 0 8px 20px -8px rgba(8, 32, 79, .18), 0 28px 60px -28px rgba(8, 32, 79, .28);
  --max: 1180px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "tnum" 1;
}
img, svg { max-width: 100%; vertical-align: middle; }
a { color: var(--brand-600); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--brand-500); }
ul, ol { padding-left: 1.3em; }
::selection { background: rgba(10, 69, 214, .14); }
:focus-visible { outline: 2px solid var(--brand-500); outline-offset: 2px; border-radius: 4px; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--gray-500); }
.small { font-size: 13px; }
.center { justify-content: center; text-align: center; }
.narrow { max-width: 820px; }

/* ---------- 排版元件 ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; font-weight: 600; letter-spacing: .18em;
  color: var(--brand-600); text-transform: uppercase; margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: currentColor; opacity: .55; }
.eyebrow.center-line::before { display: none; }
.section-head .eyebrow { display: block; }
.section-head .eyebrow::before { display: none; }
.section-head .eyebrow::after { content: ""; display: block; width: 28px; height: 2px; background: var(--brand-600); margin: 10px auto 0; border-radius: 2px; }
.section-head.left .eyebrow::after { margin-left: 0; }

h1, h2, h3, h4 { letter-spacing: -.02em; line-height: 1.25; font-weight: 700; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 24px; border-radius: 10px; border: 1px solid transparent;
  font-size: 15px; font-weight: 600; cursor: pointer; line-height: 1.5;
  font-family: inherit; letter-spacing: .01em;
  transition: background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.btn-primary { background: var(--brand-600); color: var(--white); box-shadow: 0 1px 2px rgba(6,43,140,.2), 0 8px 20px -10px rgba(10,69,214,.55); }
.btn-primary:hover { background: var(--brand-700); color: var(--white); transform: translateY(-1px); box-shadow: 0 2px 4px rgba(6,43,140,.22), 0 14px 28px -12px rgba(10,69,214,.6); }
.btn-outline { border-color: var(--gray-200); color: var(--ink); background: var(--white); }
.btn-outline:hover { border-color: var(--brand-300); color: var(--brand-600); background: var(--brand-50); }
.btn-outline-light { border-color: rgba(255,255,255,.28); color: var(--white); background: rgba(255,255,255,.04); }
.btn-outline-light:hover { border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.1); color: var(--white); }
.btn-light { background: var(--white); color: var(--navy-900); }
.btn-light:hover { color: var(--brand-700); transform: translateY(-1px); box-shadow: 0 12px 24px -12px rgba(0,0,0,.35); }
.btn-ghost { background: transparent; color: rgba(255,255,255,.86); border-color: rgba(255,255,255,.22); }
.btn-ghost:hover { color: var(--white); border-color: rgba(255,255,255,.45); }
.btn-lg { padding: 14px 32px; font-size: 15.5px; }
.btn-sm { padding: 6px 14px; font-size: 13px; border-radius: 8px; gap: 5px; }
.btn-block { width: 100%; }
.btn-danger { background: #fdecec; color: var(--red); border-color: #f6d3d3; }
.btn-danger:hover { background: #fbdcdc; color: var(--red); }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }
.btn .arrow { transition: transform .22s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- 顶部信息条 ---------- */
/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.86); backdrop-filter: saturate(180%) blur(14px);
  border-bottom: var(--hairline);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 11px; color: var(--navy-900); }
.brand:hover { color: var(--navy-900); }
.brand-logo { width: 38px; height: 38px; object-fit: contain; flex-shrink: 0; }
.brand-wordmark { height: 26px; width: auto; flex-shrink: 0; }
.main-nav { display: flex; align-items: center; gap: 2px; }
.nav-link {
  position: relative; padding: 9px 15px; border-radius: 8px;
  color: var(--gray-700); font-weight: 500; font-size: 15px;
  border: 0; background: none; cursor: pointer; white-space: nowrap; font-family: inherit;
  transition: color .18s ease, background .18s ease;
}
.nav-link::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 3px; height: 1.5px;
  background: var(--brand-600); border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.nav-link:hover { color: var(--brand-600); background: var(--brand-50); }
.nav-link.active { color: var(--brand-700); background: var(--brand-50); font-weight: 600; }
.nav-link.active::after { transform: scaleX(1); }
.as-btn { font-family: inherit; }
.user-area { display: flex; align-items: center; gap: 8px; margin-left: 12px; padding-left: 12px; border-left: var(--hairline); }
.user-area .btn { margin-left: 2px; }
.inline-form { display: inline; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 20px; height: 1.5px; background: var(--navy-900); margin: 5px 0; border-radius: 2px; transition: .2s; }

/* ---------- 首页主视觉 ---------- */
.hero {
  position: relative; overflow: hidden; color: var(--white);
  background: linear-gradient(165deg, #0a46d8 0%, #0733a8 46%, #041f6e 100%);
}
/* 流水背景层（静态版）：多层波浪柔焦错位叠放，形成绸缎质感；不做动画，几乎不占 GPU */
.hero-flow { position: absolute; inset: -80px; z-index: 1; pointer-events: none; overflow: hidden; }
.flow-svg {
  position: absolute; top: 0; left: 0; width: 200%; height: 100%; display: block;
  filter: blur(52px); transform: translateZ(0);
}
.fw-track { transform-box: view-box; transform-origin: 50% 50%; }
.ft1 { transform: translate3d(-240px, -8px, 0) scaleY(1.04); }
.ft2 { transform: translate3d(-660px, 6px, 0) scaleY(.96); }
.ft3 { transform: translate3d(-1020px, -4px, 0) scaleY(1.02); }
.ft4 { transform: translate3d(-430px, 0, 0) scaleY(1); }
@media (prefers-reduced-motion: reduce) {
  .flow-svg, .fw-track { animation: none; }
}
.hero-bg {
  position: absolute; inset: 0; z-index: 1; opacity: .22;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: radial-gradient(circle at 70% 30%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 70% 30%, #000 0%, transparent 78%);
}
.hero-inner {
  position: relative; z-index: 3;
  display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center;
  padding: 104px 24px 96px;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12.5px; letter-spacing: .16em; text-transform: uppercase; font-weight: 600;
  color: #b9cdf5; background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.14); padding: 7px 16px; border-radius: 999px; margin-bottom: 26px;
}
.hero-kicker::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan-400); box-shadow: 0 0 0 3px rgba(18,200,240,.18); }
.hero h1 {
  font-size: 52px; line-height: 1.18; font-weight: 700; letter-spacing: -.025em;
  margin-bottom: 22px; color: var(--white);
}
.hero h1 .grad {
  background: linear-gradient(96deg, #7fb6ff 0%, #4f8dfb 42%, var(--cyan-400) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
}
.hero-sub { font-size: 17px; line-height: 1.85; color: rgba(255,255,255,.72); max-width: 560px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 40px; padding-top: 26px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.hero-meta span { font-size: 13.5px; color: rgba(255,255,255,.58); display: inline-flex; align-items: center; gap: 8px; }
.hero-meta span::before { content: ""; width: 3px; height: 3px; border-radius: 50%; background: var(--cyan-400); opacity: .8; }
.hero-art { display: grid; place-items: center; }

/* 主视觉右侧业务面板 */
.hero-panel {
  width: 100%; max-width: 396px; border-radius: 18px; padding: 26px 26px 22px;
  background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.035));
  border: 1px solid rgba(255,255,255,.13);
  box-shadow: 0 30px 70px -30px rgba(0,0,0,.6);
  backdrop-filter: blur(14px);
}
.panel-head {
  display: flex; align-items: center; gap: 9px; font-size: 11.5px; letter-spacing: .16em;
  text-transform: uppercase; color: rgba(255,255,255,.52); padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,.1); margin-bottom: 6px;
}
.panel-head .pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan-400); box-shadow: 0 0 0 3px rgba(18,200,240,.16); }
.panel-list { list-style: none; padding: 0; }
.panel-list li {
  display: flex; align-items: center; gap: 14px; padding: 13px 2px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.panel-list li:last-child { border-bottom: 0; }
.panel-idx { font-size: 12px; color: rgba(255,255,255,.34); font-weight: 600; letter-spacing: .06em; min-width: 20px; }
.panel-ico { width: 17px; height: 17px; flex-shrink: 0; color: #8fb8ff; }
.panel-t { font-size: 14.5px; color: rgba(255,255,255,.9); font-weight: 500; }
.panel-foot { margin-top: 16px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12.5px; color: rgba(255,255,255,.5); letter-spacing: .02em; }

/* 轮播（后台可维护） */
.hero-slider { position: absolute; inset: 0; z-index: 2; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .9s ease; }
.hero-slide.active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,20,44,.92) 0%, rgba(5,20,44,.72) 55%, rgba(5,20,44,.45) 100%); }
.hero-dots { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 4; }
.hero-dot { width: 26px; height: 3px; border-radius: 3px; border: 0; background: rgba(255,255,255,.3); cursor: pointer; padding: 0; transition: .25s; }
.hero-dot.active { background: var(--white); }

/* ---------- 主视觉（腾讯式居中大标语） ---------- */
.hero-center-inner {
  position: relative; z-index: 3; text-align: center;
  display: flex; flex-direction: column; align-items: center;
  padding: 130px 24px 64px;
}
.hero-center .hero-kicker { margin-bottom: 28px; }
.hero-center h1 {
  font-size: 56px; line-height: 1.2; font-weight: 700; letter-spacing: .01em;
  margin-bottom: 24px; color: var(--white);
}
.hero-center .hero-sub {
  font-size: 17px; line-height: 1.9; color: rgba(255,255,255,.72);
  max-width: 640px; margin-bottom: 40px; margin-left: auto; margin-right: auto;
}
.hero-actions.center { justify-content: center; }
.hero-chips {
  position: relative; z-index: 3; display: flex; flex-wrap: wrap; justify-content: center;
  gap: 10px; padding-bottom: 72px; max-width: 980px;
}
.hero-chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 18px;
  border-radius: 999px; border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.05); color: rgba(255,255,255,.82);
  font-size: 13.5px; font-weight: 500; transition: all .2s ease;
}
.hero-chip:hover {
  color: var(--white); border-color: rgba(255,255,255,.42);
  background: rgba(255,255,255,.12); transform: translateY(-2px);
}
.chip-ico { width: 15px; height: 15px; color: #8fb8ff; }

/* ---------- 叙事式业务面板（腾讯式「面向XX」结构） ---------- */
.biz-panel { padding: 88px 0; border-top: var(--hairline); overflow: hidden; }
.biz-panel.alt-bg { background: var(--gray-50); }
.bp-grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 3.4fr) minmax(0, 3.6fr);
  gap: 56px; align-items: center;
}
.biz-panel.alt-bg .bp-grid, .biz-panel.flip { grid-template-columns: minmax(0, 3.6fr) minmax(0, 3.4fr) minmax(0, 5fr); }
.biz-panel.flip .bp-copy { order: 3; }
.biz-panel.flip .bp-visual { order: 2; }
.biz-panel.flip .bp-items { order: 1; }
.bp-label {
  font-size: 14px; font-weight: 600; color: var(--brand-600); letter-spacing: .3em;
  margin-bottom: 14px;
}
.bp-copy h2 { font-size: 34px; color: var(--navy-900); margin-bottom: 18px; letter-spacing: -.02em; }
.bp-desc { color: var(--gray-600); font-size: 15.5px; line-height: 1.9; margin-bottom: 26px; }
.bp-all { font-weight: 600; font-size: 14.5px; display: inline-flex; align-items: center; gap: 6px; }
.bp-all .arrow { transition: transform .22s ease; }
.bp-all:hover .arrow { transform: translateX(4px); }

/* 面板视觉：图标卡组 */
.bp-visual { display: flex; flex-direction: column; gap: 14px; }
.bpv-card {
  display: flex; align-items: center; gap: 14px; padding: 20px 22px;
  border-radius: var(--radius); background: var(--white); border: var(--hairline);
  box-shadow: var(--shadow-xs); color: var(--navy-900); font-weight: 600; font-size: 15.5px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.bpv-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.bpv-ico {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 11px;
  background: linear-gradient(180deg, #f4f7ff, #e8eefc); border: 1px solid #dce5f9; color: var(--brand-600);
  flex-shrink: 0;
}
.bpv-svg { width: 20px; height: 20px; }

/* 面板业务链接列表 */
.bp-items { align-self: center; }
.bp-item {
  display: grid; grid-template-columns: 20px 1fr; grid-column-gap: 12px;
  padding: 15px 2px; border-bottom: var(--hairline); color: var(--ink);
  transition: color .18s ease, padding-left .18s ease;
}
.bp-item:last-child { border-bottom: 0; }
.bp-item:hover { color: var(--brand-600); padding-left: 8px; }
.bp-ico { width: 17px; height: 17px; color: var(--brand-600); margin-top: 3px; }
.bp-t { font-weight: 600; font-size: 15.5px; color: var(--navy-900); display: flex; align-items: center; gap: 8px; }
.bp-d { grid-column: 2; font-size: 13px; color: var(--gray-500); line-height: 1.7; margin-top: 3px; }
.bp-arrow { display: none; }

/* ---------- 新闻（腾讯式列表：分类标签 + 标题 + 日期） ---------- */
.news-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.news-head .section-head.left { margin-bottom: 0; }
.more-link { font-size: 14.5px; font-weight: 600; color: var(--gray-600); display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; padding-bottom: 6px; }
.more-link:hover { color: var(--brand-600); }
.more-link .arrow { transition: transform .22s ease; }
.more-link:hover .arrow { transform: translateX(4px); }
.news-list { display: grid; border-top: var(--hairline); }
.news-item {
  display: flex; align-items: flex-start; gap: 22px; padding: 26px 6px;
  border-bottom: var(--hairline); color: var(--ink);
  transition: padding-left .2s ease, background .2s ease;
}
.news-item:hover { padding-left: 16px; background: linear-gradient(90deg, var(--brand-50), transparent 60%); }
.news-tag {
  flex-shrink: 0; margin-top: 4px; padding: 3px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 600; letter-spacing: .04em; white-space: nowrap;
}
.news-tag.t-company { background: var(--brand-50); color: var(--brand-700); border: 1px solid var(--brand-100); }
.news-tag.t-industry { background: #ecf9f3; color: #0c6e4c; border: 1px solid #c9e9db; }
.news-item-main { flex: 1; min-width: 0; }
.news-item-main h3 { font-size: 17.5px; color: var(--navy-900); margin-bottom: 7px; line-height: 1.5; letter-spacing: -.01em; }
.news-item-main p { font-size: 14px; color: var(--gray-600); line-height: 1.75; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item-date { flex-shrink: 0; font-size: 13px; color: var(--gray-500); margin-top: 6px; letter-spacing: .02em; font-variant-numeric: tabular-nums; }

.news-tabs { display: flex; gap: 26px; margin-bottom: 8px; border-bottom: 2px solid var(--gray-100); }
.tab-link {
  padding: 12px 2px 14px; font-size: 15.5px; font-weight: 500; color: var(--gray-600);
  position: relative; border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: color .18s ease, border-color .18s ease;
}
.tab-link:hover { color: var(--brand-600); }
.tab-link.active { color: var(--navy-900); font-weight: 700; border-color: var(--brand-600); }

/* ---------- 服务亮点 ---------- */
.hl-section { padding-bottom: 0; }
.hl-head { margin-bottom: 28px; }
.hl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.hl-card {
  background: var(--white); border: var(--hairline); border-radius: var(--radius);
  padding: 24px 22px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.hl-card:hover { transform: translateY(-3px); border-color: #d6dff0; box-shadow: 0 24px 48px -24px rgba(8,32,79,.22); }
.hl-card h3 { font-size: 16.5px; color: var(--navy-900); margin-bottom: 9px; }
.hl-card h3::before { content: ""; display: block; width: 22px; height: 2px; background: linear-gradient(90deg, var(--brand-600), var(--cyan-400)); border-radius: 2px; margin-bottom: 12px; }
.hl-card p { font-size: 13.5px; color: var(--gray-600); line-height: 1.75; }

/* ---------- 内页主视觉（深蓝流水质感，与首页主视觉统一） ---------- */
.page-hero {
  position: relative; overflow: hidden; color: var(--white); padding: 68px 0 88px;
  background: linear-gradient(150deg, #0a46d8 0%, #0733a8 52%, #041f6e 100%);
  border-bottom: 0;
}
/* 柔光扫掠带 */
.page-hero::before {
  content: ""; position: absolute; left: -12%; top: -190px; width: 130%; height: 400px;
  background: linear-gradient(100deg, rgba(140,200,255,0) 12%, rgba(140,200,255,.5) 45%, rgba(210,236,255,.6) 58%, rgba(140,200,255,0) 88%);
  border-radius: 50%; filter: blur(52px); transform: rotate(-7deg); pointer-events: none;
}
/* 底部流水形收边（与首页波浪呼应） */
.page-hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 74px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 74' preserveAspectRatio='none'%3E%3Cpath d='M0,44 C240,10 480,10 720,44 C960,78 1200,78 1440,44 L1440,74 L0,74 Z' fill='%23ffffff'/%3E%3C/svg%3E") bottom center / 100% 100% no-repeat;
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero.slim { padding: 56px 0 82px; }
.page-hero h1 { font-size: 36px; margin-bottom: 12px; color: var(--white); }
.page-hero .hero-kicker {
  margin-bottom: 18px; color: rgba(255,255,255,.92);
  background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.22);
}
.page-hero .hero-kicker::before { background: var(--cyan-400); box-shadow: 0 0 0 3px rgba(18,200,240,.22); }
.page-hero .hero-sub { color: rgba(255,255,255,.78); margin-bottom: 0; font-size: 16px; }
.page-hero .breadcrumb { font-size: 13px; color: rgba(255,255,255,.62); margin-bottom: 16px; }
.page-hero .breadcrumb a { color: rgba(255,255,255,.82); }
.page-hero .breadcrumb a:hover { color: var(--white); }
.ph-grid { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 40px; align-items: center; }
.ph-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.ph-visual { display: grid; place-items: center; }
.ph-icon {
  display: grid; place-items: center; width: 132px; height: 132px; border-radius: 32px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22);
  color: var(--white); box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
  backdrop-filter: blur(6px);
}
.ph-icon svg { width: 60px; height: 60px; }

/* ---------- 待补充标记 ---------- */
.todo {
  display: inline-block; padding: 4px 12px; border-radius: 6px;
  background: #fdf5e8; border: 1px dashed #e3b04b; color: var(--orange);
  font-size: 13.5px;
}

/* ---------- 咨询流程（联系页） ---------- */
.consult-flow { padding-bottom: 56px; }
.consult-flow .section-head { margin-bottom: 30px; }
.flow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; list-style: none; padding: 0; counter-reset: none; }
.flow-grid li { background: var(--white); border: var(--hairline); border-radius: var(--radius); padding: 22px 22px 20px; }
.flow-num {
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  background: var(--brand-50); border: 1px solid var(--brand-100); color: var(--brand-700);
  font-size: 14px; font-weight: 700; margin-bottom: 14px;
}
.flow-grid h3 { font-size: 16px; color: var(--navy-900); margin-bottom: 7px; }
.flow-grid p { font-size: 13.5px; color: var(--gray-600); line-height: 1.7; }
.flow-note { margin-top: 18px; }

/* ---------- 区块通用 ---------- */
.section { padding: 96px 0; }
.section.alt { background: var(--gray-50); border-top: var(--hairline); border-bottom: var(--hairline); }
.section-head { text-align: center; margin-bottom: 52px; }
.section-head.left { text-align: left; margin-bottom: 32px; }
.section-head h2 { font-size: 33px; color: var(--navy-900); margin-bottom: 12px; letter-spacing: -.025em; }
.section-head p { color: var(--gray-500); font-size: 16px; }
.section-foot { margin-top: 44px; text-align: center; }

/* ---------- 公司简介 ---------- */
.intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: start; }
.intro-grid > div:first-child p { color: var(--gray-700); font-size: 16px; line-height: 1.9; margin-bottom: 26px; }
.intro-points { display: grid; gap: 0; border-top: var(--hairline); }
.point-card {
  padding: 24px 0; border-bottom: var(--hairline); background: transparent; border-radius: 0;
  display: grid; grid-template-columns: 40px 1fr; gap: 18px; align-items: start;
}
.point-card h3 { font-size: 17px; color: var(--navy-900); margin-bottom: 6px; }
.point-card p { font-size: 14.5px; color: var(--gray-600); }
.point-card .point-num { font-size: 12px; font-weight: 700; letter-spacing: .1em; color: var(--brand-600); padding-top: 4px; }

/* ---------- 业务卡片 ---------- */
.biz-section { background: var(--gray-50); border-top: var(--hairline); border-bottom: var(--hairline); }
.biz-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.biz-card {
  position: relative; display: flex; flex-direction: column; gap: 12px; color: var(--ink);
  background: var(--white); border: var(--hairline); border-radius: var(--radius);
  padding: 30px 24px 24px; overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.biz-card::before {
  content: ""; position: absolute; top: 0; left: 24px; width: 0; height: 2px; border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--brand-600), var(--cyan-400));
  transition: width .35s cubic-bezier(.4,0,.2,1);
}
.biz-card:hover { transform: translateY(-3px); border-color: #d6dff0; box-shadow: 0 24px 48px -24px rgba(8,32,79,.26); color: var(--ink); }
.biz-card:hover::before { width: 46px; }
.biz-icon {
  width: 46px; height: 46px; padding: 11px; border-radius: 12px; color: var(--white);
  background: linear-gradient(160deg, #0f63d8, #083bb8);
  box-shadow: 0 10px 20px -10px rgba(10, 69, 214, .55);
  transition: background .25s ease, transform .25s ease;
}
.biz-card:hover .biz-icon { background: linear-gradient(160deg, #1470e6, #062a86); transform: translateY(-2px); }
.biz-card h3 { font-size: 17.5px; color: var(--navy-900); letter-spacing: -.015em; }
.biz-card p { font-size: 14px; color: var(--gray-600); flex: 1; line-height: 1.7; }
.biz-more { font-size: 13.5px; color: var(--brand-600); font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.biz-more::after { content: "→"; transition: transform .22s ease; }
.biz-card:hover .biz-more::after { transform: translateX(4px); }
.biz-index { position: absolute; right: 20px; top: 18px; font-size: 12px; font-weight: 700; letter-spacing: .12em; color: var(--gray-300); }
.biz-cover { width: 46px; height: 46px; object-fit: cover; border-radius: 12px; border: var(--hairline); }

/* ---------- 服务流程 ---------- */
.process-section { position: relative; }
.process-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; list-style: none; padding: 0; }
.process-grid::before {
  content: ""; position: absolute; top: 19px; left: 4%; right: 4%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-200) 10%, var(--gray-200) 90%, transparent);
}
.process-card { position: relative; background: transparent; border: 0; border-radius: 0; padding: 0; text-align: center; }
.process-num {
  position: relative; z-index: 1; display: grid; place-items: center;
  width: 40px; height: 40px; margin: 0 auto 18px; border-radius: 50%;
  background: var(--white); border: 1px solid #d9e2f5; color: var(--brand-600);
  font-size: 13px; font-weight: 700; letter-spacing: .04em;
  box-shadow: 0 0 0 8px var(--white);
}
.process-card h3 { font-size: 17.5px; color: var(--navy-900); margin-bottom: 8px; }
.process-card p { font-size: 14px; color: var(--gray-600); max-width: 240px; margin: 0 auto; }

/* ---------- CTA ---------- */
.cta-banner {
  position: relative; overflow: hidden; color: var(--white); padding: 76px 0;
  background: linear-gradient(150deg, #0a46d8 0%, #0733a8 55%, #041f6e 100%);
}
/* 柔光扫掠带（与内页 hero 呼应） */
.cta-banner::before {
  content: ""; position: absolute; left: -10%; top: -140px; width: 120%; height: 320px;
  background: linear-gradient(100deg, rgba(140,200,255,0) 14%, rgba(140,200,255,.4) 46%, rgba(210,236,255,.5) 58%, rgba(140,200,255,0) 86%);
  border-radius: 50%; filter: blur(48px); transform: rotate(-6deg); pointer-events: none;
}
/* 顶部流水形收边（与内页 hero 呼应，方向朝上） */
.cta-banner::after {
  content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 56px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 56' preserveAspectRatio='none'%3E%3Cpath d='M0,34 C240,8 480,8 720,34 C960,60 1200,60 1440,34 L1440,0 L0,0 Z' fill='%23ffffff'/%3E%3C/svg%3E") top center / 100% 100% no-repeat;
  pointer-events: none;
}
.cta-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-banner .eyebrow { color: #9dbdf3; }
.cta-banner .eyebrow::before { display: none; }
.cta-banner h2 { font-size: 30px; margin-bottom: 10px; color: var(--white); letter-spacing: -.025em; }
.cta-banner p { color: rgba(255,255,255,.68); }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- 富文本 ---------- */
.rich-text { color: var(--gray-700); font-size: 16px; line-height: 1.9; }
.rich-text p { margin-bottom: 16px; }
.rich-text h3 { font-size: 20px; color: var(--navy-900); margin: 32px 0 14px; padding-left: 14px; border-left: 3px solid var(--brand-600); line-height: 1.5; }
.rich-text h4 { font-size: 17px; color: var(--navy-900); margin: 24px 0 10px; }
.rich-text ul, .rich-text ol { margin-bottom: 16px; }
.rich-text li { margin-bottom: 8px; }
.rich-text img { border-radius: var(--radius-sm); }
.rich-text strong { color: var(--navy-900); }

/* ---------- 关于页 ---------- */
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: var(--hairline); border-left: var(--hairline); }
.value-card { background: var(--white); border-right: var(--hairline); border-bottom: var(--hairline); padding: 34px 24px 30px; transition: background .25s ease; }
.value-card:hover { background: var(--brand-50); }
.value-card span { display: inline-block; font-size: 21px; font-weight: 700; color: var(--navy-900); letter-spacing: .2em; margin-bottom: 12px; }
.value-card span::after { content: ""; display: block; width: 22px; height: 2px; background: linear-gradient(90deg, var(--brand-600), var(--cyan-400)); margin-top: 10px; }
.value-card p { font-size: 13.5px; color: var(--gray-600); line-height: 1.8; }
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.mv-card { position: relative; background: var(--white); border: var(--hairline); border-radius: var(--radius); padding: 30px 30px 28px; }
.mv-card::before { content: ""; position: absolute; left: 30px; top: 0; width: 34px; height: 2px; background: linear-gradient(90deg, var(--brand-600), var(--cyan-400)); }
.mv-card h3 { color: var(--navy-900); margin-bottom: 10px; font-size: 19px; }
.mv-card p { color: var(--gray-600); font-size: 15px; line-height: 1.85; }
.direction-list { display: grid; gap: 0; max-width: 820px; margin: 0 auto; border-top: var(--hairline); }
.direction-list > div { background: transparent; border-bottom: var(--hairline); border-radius: 0; padding: 20px 4px; color: var(--gray-700); display: flex; align-items: center; gap: 14px; }
.direction-list > div::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--brand-600); flex-shrink: 0; }

/* ---------- 产品详情 ---------- */
.detail-grid { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 48px; align-items: start; }
.detail-main { background: var(--white); min-width: 0; }
.detail-cta {
  margin-top: 40px; padding: 26px 28px; border-radius: var(--radius);
  background: var(--brand-50); border: 1px solid var(--brand-100);
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.detail-cta p { margin-bottom: 0; color: var(--navy-900); font-weight: 500; }
.detail-side { position: sticky; top: 96px; display: grid; gap: 24px; }
.detail-side h3 { font-size: 13px; color: var(--gray-500); margin-bottom: 12px; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; }
.side-list { list-style: none; padding: 0; display: grid; gap: 0; border-top: var(--hairline); }
.side-list a { display: block; padding: 13px 2px; border-bottom: var(--hairline); color: var(--gray-700); font-size: 14.5px; transition: color .18s, padding-left .18s; }
.side-list a:hover { color: var(--brand-600); padding-left: 8px; }
.side-contact { background: var(--gray-50); border: var(--hairline); border-radius: var(--radius); padding: 22px; font-size: 14px; color: var(--gray-700); }
.side-contact h4 { color: var(--navy-900); margin-bottom: 10px; font-size: 15px; }
.side-contact p { margin-bottom: 6px; }
.detail-cover { width: 100%; height: auto; border-radius: var(--radius); margin-bottom: 24px; border: var(--hairline); }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 360px minmax(0,1fr); gap: 52px; align-items: start; }
.contact-info { display: grid; gap: 0; border-top: var(--hairline); }
.contact-card { background: transparent; border: 0; border-bottom: var(--hairline); border-radius: 0; padding: 22px 0; }
.contact-card h3 { font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--gray-500); margin-bottom: 8px; font-weight: 600; }
.contact-value { font-size: 19px; font-weight: 600; color: var(--navy-900); letter-spacing: -.01em; }
.contact-tip { background: var(--brand-50); border: 1px solid var(--brand-100); border-radius: var(--radius); padding: 22px; margin-top: 26px; }
.contact-tip h3 { color: var(--navy-900); margin-bottom: 8px; font-size: 16px; }
.contact-tip p { font-size: 14px; color: var(--gray-700); }

.card-form { background: var(--white); border: var(--hairline); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-xs); }
.card-form h2 { font-size: 22px; color: var(--navy-900); margin-bottom: 6px; letter-spacing: -.02em; }
.card-form > .muted { margin-bottom: 24px; font-size: 14px; }
.form-row { margin-bottom: 20px; }
.form-row label { display: block; font-size: 13.5px; font-weight: 600; color: var(--gray-700); margin-bottom: 7px; }
.form-row label em { color: var(--red); font-style: normal; }
.form-row input, .form-row textarea, .form-row select, .status-form select {
  width: 100%; padding: 11px 14px; border: 1px solid var(--gray-200); border-radius: var(--radius-sm);
  font-size: 15px; font-family: inherit; color: var(--ink); background: var(--white);
  transition: border-color .18s ease, box-shadow .18s ease;
}
.form-row input:hover, .form-row textarea:hover, .form-row select:hover { border-color: var(--gray-300); }
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  outline: none; border-color: var(--brand-500); box-shadow: 0 0 0 3px rgba(10,69,214,.1);
}
.form-row textarea { resize: vertical; line-height: 1.7; }
.form-row input.invalid, .form-row textarea.invalid { border-color: var(--red); box-shadow: 0 0 0 3px rgba(182,42,42,.08); }
.form-note { font-size: 13px; margin-top: 14px; }
.form-check label { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.form-check input { width: auto; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }

/* ---------- 提示 ---------- */
.alert { padding: 14px 18px; border-radius: var(--radius-sm); font-size: 14px; margin-bottom: 20px; line-height: 1.65; border: 1px solid transparent; }
.alert-success { background: #eef8f2; color: var(--green); border-color: #c9e7d7; }
.alert-error { background: #fdeeee; color: var(--red); border-color: #f4d2d2; }
.alert-warn { background: #fdf5e8; color: var(--orange); border-color: #f3e0bd; }
.reset-link { background: var(--gray-50); border: var(--hairline); border-radius: var(--radius-sm); padding: 14px 16px; font-size: 13px; word-break: break-all; margin-bottom: 18px; }

/* ---------- 认证页 ---------- */
.auth-section {
  padding: 84px 0; min-height: calc(100vh - 380px);
  background:
    radial-gradient(700px 320px at 88% 0%, rgba(29,99,240,.06), transparent 62%),
    var(--gray-50);
}
.auth-wrap { max-width: 440px; margin: 0 auto; }
.auth-card { background: var(--white); border: var(--hairline); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-xs); }
.auth-card h1 { font-size: 25px; color: var(--navy-900); margin-bottom: 8px; letter-spacing: -.02em; }
.auth-card > .muted { margin-bottom: 24px; font-size: 14px; }
.auth-alt { margin-top: 20px; font-size: 14px; color: var(--gray-500); text-align: center; }

/* ---------- 个人中心 ---------- */
.account-grid { display: grid; grid-template-columns: 300px minmax(0,1fr); gap: 28px; align-items: start; }
.account-card { background: var(--white); border: var(--hairline); border-radius: var(--radius); padding: 28px; }
.account-card h3 { color: var(--navy-900); margin-bottom: 18px; font-size: 17px; letter-spacing: -.01em; }
.account-card p { margin-bottom: 10px; font-size: 15px; color: var(--gray-700); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; background: var(--white); border: var(--hairline); border-radius: var(--radius); }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 640px; }
.data-table th {
  text-align: left; padding: 14px 18px; background: var(--gray-50); color: var(--gray-500);
  font-weight: 600; font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase;
  border-bottom: var(--hairline); white-space: nowrap;
}
.data-table td { padding: 15px 18px; border-bottom: 1px solid var(--gray-100); vertical-align: top; }
.data-table tbody tr:hover td { background: #fafbfe; }
.data-table tr:last-child td { border-bottom: 0; }
.clamp { max-width: 320px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.empty-cell { text-align: center; color: var(--gray-500); padding: 44px 16px !important; }
.status { display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: 12.5px; background: var(--gray-100); color: var(--gray-500); white-space: nowrap; border: 1px solid transparent; }
.status-new { background: #fdeeee; color: var(--red); border-color: #f4d2d2; }
.status-processing { background: #fdf5e8; color: var(--orange); border-color: #f3e0bd; }
.status-done { background: #eef8f2; color: var(--green); border-color: #c9e7d7; }

/* ---------- 错误页 ---------- */
.error-section { padding: 120px 0; text-align: center; }
.error-code { font-size: 92px; font-weight: 700; line-height: 1; letter-spacing: -.04em; color: var(--brand-100); }
.error-section h1 { font-size: 26px; color: var(--navy-900); margin: 16px 0 10px; }
.error-section .muted { margin-bottom: 30px; }

/* ---------- 管理后台 ---------- */
.admin-body { background: var(--gray-50); }
.admin-topbar { background: var(--navy-950); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.07); }
.admin-topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; gap: 16px; }
.admin-topbar-right { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: rgba(255,255,255,.6); }
.admin-topbar .btn { background: rgba(255,255,255,.06); color: rgba(255,255,255,.88); border-color: rgba(255,255,255,.16); }
.admin-topbar .btn:hover { background: rgba(255,255,255,.13); color: var(--white); border-color: rgba(255,255,255,.3); }
.admin-brand { display: flex; align-items: center; gap: 10px; }
.admin-logo { width: 28px; height: 28px; object-fit: contain; }
.admin-wordmark { height: 20px; width: auto; }
.admin-badge { font-size: 11.5px; color: rgba(255,255,255,.5); padding: 3px 10px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; letter-spacing: .06em; }
.admin-shell { display: grid; grid-template-columns: 216px minmax(0,1fr); gap: 26px; padding: 28px 24px 60px; }
.admin-sidebar {
  display: flex; flex-direction: column; gap: 3px; position: sticky; top: 24px; align-self: start;
  background: var(--white); border: var(--hairline); border-radius: var(--radius); padding: 14px 12px;
  box-shadow: var(--shadow-xs);
}
.admin-nav-link { padding: 10px 14px; border-radius: 8px; color: var(--gray-700); font-weight: 500; font-size: 14.5px; transition: background .16s, color .16s; }
.admin-nav-link:hover { background: var(--gray-50); color: var(--brand-600); }
.admin-nav-link.active { background: var(--navy-900); color: var(--white); box-shadow: 0 6px 16px -8px rgba(8,32,79,.6); }
.admin-nav-link.active:hover { color: var(--white); }
.admin-nav-sub { display: flex; align-items: center; gap: 9px; margin: 1px 0 1px 16px; padding: 7px 10px; border-radius: 7px; font-size: 13px; color: var(--gray-600); position: relative; transition: background .16s, color .16s; }
.admin-nav-sub::before { content: ""; position: absolute; left: -8px; top: 0; bottom: 0; width: 1px; background: var(--gray-200); }
.admin-nav-sub:hover { background: var(--gray-50); color: var(--brand-600); }
.admin-nav-sub.active { background: var(--brand-50); color: var(--brand-700); font-weight: 600; }
.sub-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--brand-500); flex-shrink: 0; }
.sub-dot.off { background: var(--gray-300); }
.admin-nav-group { font-size: 11px; letter-spacing: .16em; color: var(--gray-500); padding: 16px 14px 6px; font-weight: 600; text-transform: uppercase; }
.admin-main { min-width: 0; }
.admin-title { font-size: 23px; color: var(--navy-900); margin-bottom: 22px; letter-spacing: -.02em; }
.stat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 26px; }
.stat-card {
  background: var(--white); border: var(--hairline); border-radius: var(--radius); padding: 20px 20px 18px;
  display: flex; flex-direction: column; gap: 2px; color: var(--ink); transition: border-color .2s, box-shadow .2s, transform .2s;
}
.stat-card:hover { border-color: #d6dff0; }
.stat-num { font-size: 30px; font-weight: 700; color: var(--navy-900); letter-spacing: -.03em; line-height: 1.2; }
.stat-label { font-size: 13px; color: var(--gray-500); }
.admin-note { background: var(--white); border: var(--hairline); border-radius: var(--radius); padding: 26px 28px; }
.admin-note h3 { color: var(--navy-900); margin-bottom: 12px; font-size: 17px; }
.admin-note li { margin-bottom: 8px; color: var(--gray-700); font-size: 14.5px; }
.tabs { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.tab { padding: 7px 18px; border-radius: 999px; background: var(--white); border: var(--hairline); color: var(--gray-700); font-size: 13.5px; transition: all .18s; }
.tab:hover { border-color: var(--brand-300); color: var(--brand-600); }
.tab.active { background: var(--navy-900); border-color: var(--navy-900); color: var(--white); }
.admin-form, .upload-form { background: var(--white); border: var(--hairline); border-radius: var(--radius); padding: 28px; margin-bottom: 24px; max-width: 860px; }
.admin-form h2, .admin-form > h3 { color: var(--navy-900); }
.status-form { display: flex; gap: 6px; align-items: center; }
.status-form select { width: auto; padding: 6px 10px; font-size: 13px; }

/* ---------- 页脚 ---------- */
.site-footer { background: linear-gradient(180deg, #041a5c 0%, #030d38 100%); color: rgba(255,255,255,.62); margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.15fr; gap: 40px; padding: 68px 24px 52px; }
.footer-grid > div + div { border-left: 1px solid rgba(255,255,255,.07); padding-left: 36px; }
.site-footer h4 { color: rgba(255,255,255,.92); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 18px; font-weight: 600; }
.footer-wordmark { height: 28px; width: auto; margin-bottom: 18px; }
.site-footer p { font-size: 14px; margin-bottom: 9px; line-height: 1.75; }
.footer-desc { color: rgba(255,255,255,.5); font-size: 13.5px !important; max-width: 300px; }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 11px; font-size: 14px; }
.footer-links a { color: rgba(255,255,255,.62); display: inline-block; transition: color .18s, transform .18s; }
.footer-links a:hover { color: var(--white); transform: translateX(3px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.07); padding: 20px 0; font-size: 12.5px; color: rgba(255,255,255,.45); }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: center; }
.icp-link { color: rgba(255,255,255,.45); }
.icp-link:hover { color: rgba(255,255,255,.8); text-decoration: underline; }

/* ---------- 滚动出现动画（已停用：保证任何环境下内容始终可见） ---------- */

/* ---------- 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 4px; }
.news-card {
  display: flex; flex-direction: column; gap: 12px; color: var(--ink);
  background: var(--white); border: var(--hairline); border-radius: var(--radius); padding: 26px 24px 22px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.news-card:hover { transform: translateY(-3px); border-color: #d6dff0; box-shadow: 0 24px 48px -24px rgba(8,32,79,.26); color: var(--ink); }
.news-date { font-size: 12px; color: var(--brand-600); letter-spacing: .1em; font-weight: 600; }
.news-card h3 { font-size: 17px; color: var(--navy-900); line-height: 1.5; }
.news-card p { font-size: 14px; color: var(--gray-600); flex: 1; line-height: 1.75; }
.news-row { display: flex; align-items: center; gap: 26px; padding: 24px 6px; border-bottom: var(--hairline); color: var(--ink); transition: padding-left .2s, color .2s; }
.news-row:hover { padding-left: 14px; color: var(--ink); }
.news-row-date { flex-shrink: 0; text-align: left; color: var(--brand-600); font-weight: 600; font-size: 13px; min-width: 92px; letter-spacing: .06em; }
.news-row-main { flex: 1; min-width: 0; }
.news-row-main h3 { font-size: 17px; color: var(--navy-900); margin-bottom: 6px; }
.news-row-main p { font-size: 14px; color: var(--gray-600); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty-state { padding: 60px 0; text-align: center; color: var(--gray-500); }

/* ---------- 联系页二维码 ---------- */
.contact-qr img { border-radius: var(--radius-sm); border: var(--hairline); margin-top: 8px; background: var(--white); padding: 6px; }

/* ---------- 后台：仪表盘 ---------- */
.dash-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; align-items: start; margin-top: 18px; }
.dash-panel { background: var(--white); border: var(--hairline); border-radius: var(--radius); padding: 22px; }
.dash-panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.dash-panel-head h3 { font-size: 16px; color: var(--navy-900); }
.quick-links { display: flex; flex-wrap: wrap; gap: 8px; }
a.stat-card:hover { border-color: #d6dff0; box-shadow: var(--shadow); transform: translateY(-2px); }
.admin-head-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.tbl-thumb { width: 54px; height: 36px; object-fit: cover; border-radius: 8px; border: var(--hairline); display: block; }
.tbl-thumb.lg { width: 130px; height: 80px; object-fit: contain; background: var(--gray-50); }
.cover-current { margin-bottom: 12px; }
.narrow-form { max-width: 420px; }
.note-form input { max-width: 200px; }
/* 后台：咨询搜索与导出 */
.consult-tools { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.search-form { display: inline-flex; align-items: center; gap: 6px; }
.search-form input { padding: 7px 12px; border: var(--hairline); border-radius: 8px; font-size: 13px; width: 220px; font-family: inherit; }
.src-cell { display: inline-block; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom; }

/* 前台：蜜罐字段（视觉隐藏，机器人可见） */
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }

/* ---------- 按钮式内容编辑器 ---------- */
.editor-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 9px;
  background: var(--gray-50); border: var(--hairline); border-bottom: 0;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.editor-btn {
  padding: 6px 12px; font-size: 13px; border: var(--hairline); background: var(--white);
  border-radius: 7px; cursor: pointer; color: var(--gray-700); font-family: inherit;
  transition: border-color .16s, color .16s, background .16s;
}
.editor-btn:hover { border-color: var(--brand-300); color: var(--brand-600); background: var(--brand-50); }
textarea.rich { border-radius: 0 0 var(--radius-sm) var(--radius-sm); font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; line-height: 1.7; }
.editor-hint { margin-left: auto; font-size: 12px; color: var(--gray-500); }

/* ---------- 自定义栏目卡片 ---------- */
.section-note {
  font-size: 14.5px; line-height: 1.85; color: var(--gray-600);
  background: var(--gray-50); border-left: 3px solid var(--brand-500);
  border-radius: 0 8px 8px 0; padding: 16px 20px; margin-bottom: 32px;
}
/* 品牌墙（自绘文字标识，非厂商官方 Logo） */
.brand-wall-section { background: var(--white); border-bottom: var(--hairline); }
.brand-wall {
  display: grid; grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 22px 12px; text-align: center; justify-items: center;
}
.brand-tile { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.brand-tile img {
  width: 72px; height: 72px; border-radius: 16px; display: block;
  box-shadow: 0 10px 22px -14px rgba(8,32,79,.5);
  transition: transform .25s ease, box-shadow .25s ease;
}
.brand-tile:hover img { transform: translateY(-3px); box-shadow: 0 16px 28px -14px rgba(8,32,79,.55); }
.brand-tile em {
  font-style: normal; font-size: 12.5px; color: var(--gray-600); line-height: 1.3;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%;
}
/* 详情页内的品牌清单 */
.brand-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; margin: 22px 0 26px; }
.brand-chip {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px;
  background: var(--white); border: var(--hairline); border-radius: 12px;
  transition: border-color .22s ease, box-shadow .22s ease;
}
.brand-chip:hover { border-color: #d6dff0; box-shadow: 0 16px 30px -22px rgba(8,32,79,.4); }
.brand-mark { width: 54px; height: 54px; border-radius: 13px; flex: none; display: block; }
.brand-meta { min-width: 0; }
.brand-meta strong { display: block; font-size: 14.5px; color: var(--navy-900); margin-bottom: 3px; }
.brand-meta span { display: block; font-size: 12.8px; color: var(--gray-500); line-height: 1.5; }
.case-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(272px, 1fr)); gap: 20px; }
.case-card {
  background: var(--white); border: var(--hairline); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; color: var(--ink);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.case-card:hover { transform: translateY(-3px); border-color: #d6dff0; box-shadow: 0 24px 48px -24px rgba(8,32,79,.26); color: var(--ink); }
.case-cover { aspect-ratio: 4 / 3; background: var(--gray-100); display: grid; place-items: center; overflow: hidden; }
.case-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.22,.61,.36,1); }
.case-card:hover .case-cover img { transform: scale(1.04); }
.case-noimg { font-size: 42px; font-weight: 700; color: var(--brand-100); letter-spacing: -.03em; }
.case-body { padding: 20px 22px 22px; }
.case-body h3 { font-size: 16.5px; color: var(--navy-900); margin-bottom: 8px; }
.case-body p { font-size: 14px; color: var(--gray-600); line-height: 1.75; }

/* ---------- 响应式 ---------- */
/* 中屏（≤1024px）：导航收进抽屉，避免与 Logo 重叠 */
@media (max-width: 1024px) {
  .header-inner { gap: 14px; }
  .nav-link { padding: 9px 11px; font-size: 14.5px; }
}
@media (max-width: 960px) {
  .main-nav {
    display: none; position: absolute; top: 74px; left: 0; right: 0; background: var(--white);
    flex-direction: column; align-items: stretch; padding: 16px 20px 22px; gap: 2px;
    border-bottom: var(--hairline); box-shadow: var(--shadow-lg);
  }
  .main-nav.open { display: flex; }
  .main-nav .nav-link { padding: 12px 14px; font-size: 15px; }
  .nav-link::after { display: none; }
  .user-area { margin: 12px 0 0; padding: 14px 0 0; border-left: 0; border-top: var(--hairline); flex-wrap: wrap; }
  .nav-toggle { display: block; }
}
@media (max-width: 1080px) {
  .bp-grid { grid-template-columns: 1fr !important; gap: 34px; }
  .bp-copy, .bp-visual, .bp-items { order: initial !important; }
  .bp-visual { flex-direction: row; flex-wrap: wrap; }
  .bpv-card { flex: 1 1 200px; }
  .bp-items { border-top: var(--hairline); }
  .bp-item { border-bottom: var(--hairline); }
  .hl-grid { grid-template-columns: repeat(2, 1fr); }
  .biz-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid, .value-grid, .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid::before { display: none; }
  .process-card { text-align: left; }
  .process-num { margin: 0 0 16px; }
  .process-card p { margin: 0; }
  .hero-inner { grid-template-columns: 1fr; padding: 72px 24px 64px; gap: 44px; }
  .hero-art { justify-items: start; }
  .hero-panel { max-width: 100%; }
  .detail-grid { grid-template-columns: 1fr; gap: 40px; }
  .detail-side { position: static; }
  .ph-grid { grid-template-columns: 1fr; }
  .ph-visual { display: none; }
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid, .account-grid, .intro-grid, .mv-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; padding: 56px 24px 40px; }
  .footer-grid > div + div { border-left: 0; padding-left: 0; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .brand-wordmark { height: 22px; }
  .footer-wordmark { height: 24px; }
  .hero h1 { font-size: 34px; }
  .hero-sub { font-size: 15.5px; }
  .hero-meta { gap: 8px 18px; }
  .page-hero { padding: 48px 0 44px; }
  .page-hero h1 { font-size: 27px; }
  .flow-grid { grid-template-columns: 1fr; }
  .ph-icon { width: 0; height: 0; display: none; }
  .section { padding: 64px 0; }
  .section-head h2 { font-size: 26px; }
  .biz-grid, .process-grid, .value-grid, .stat-grid { grid-template-columns: 1fr; }
  .value-grid { border-left: 0; }
  .value-card { border-left: var(--hairline); }
  .news-grid { grid-template-columns: 1fr; }
  .news-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .news-item { flex-direction: column; gap: 10px; padding: 22px 2px; }
  .news-item-main h3 { font-size: 16.5px; }
  .news-tabs { gap: 18px; }
  .tab-link { font-size: 14.5px; }
  .hl-grid { grid-template-columns: 1fr; }
  .biz-panel { padding: 60px 0; }
  .bp-copy h2 { font-size: 26px; }
  .hero-center h1 { font-size: 34px; }
  .hero-center-inner { padding: 84px 24px 48px; }
  .hero-chips { padding-bottom: 52px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-inner { flex-direction: column; align-items: flex-start; gap: 26px; }
  .cta-banner { padding: 56px 0; }
  .cta-banner h2 { font-size: 24px; }
  .card-form { padding: 24px; }
  .auth-card { padding: 26px; }
  .detail-cta { flex-direction: column; align-items: flex-start; }
  .admin-shell { grid-template-columns: 1fr; padding: 20px 16px 48px; }
  .admin-sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
  .admin-nav-sub { margin-left: 0; }
  .admin-nav-sub::before { display: none; }
  .clamp { max-width: none; }
  .dash-grid { grid-template-columns: 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .case-grid { grid-template-columns: 1fr; }
  .editor-hint { display: none; }
}

/* ---------- 品牌墙列数（60 个品牌，列数均取 60 的约数，保证每行排满不留单吊） ---------- */
@media (max-width: 1080px) { .brand-wall { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
@media (max-width: 760px)  { .brand-wall { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (max-width: 520px)  { .brand-wall { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 400px)  { .brand-wall { grid-template-columns: repeat(3, minmax(0, 1fr)); } }