/* ============================================================
   陕西山水恒业物业服务有限公司  官网样式表
   主题：山水 · 恒业   主色：青绿   辅色：暖金
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root {
  --brand-900: #062b24;
  --brand-800: #0a4438;
  --brand-700: #0e5c4a;
  --brand-600: #117a63;
  --brand-500: #16a184;
  --brand-400: #3fbfa2;
  --brand-200: #a9e0d2;
  --brand-100: #d8f0e9;
  --brand-50:  #eef8f4;

  --gold-600:  #a97f2c;
  --gold-500:  #c8a04a;
  --gold-100:  #f7efdc;

  --ink:    #0f1c18;
  --ink-2:  #3c4f49;
  --ink-3:  #71847d;
  --line:   #e3ebe8;
  --line-2: #eff5f2;

  --bg:      #ffffff;
  --bg-soft: #f6faf8;

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(9, 41, 34, .05), 0 4px 14px rgba(9, 41, 34, .05);
  --shadow:    0 2px 6px rgba(9, 41, 34, .06), 0 16px 40px rgba(9, 41, 34, .08);
  --shadow-lg: 0 8px 24px rgba(9, 41, 34, .10), 0 32px 70px rgba(9, 41, 34, .12);

  --wrap: 1200px;
  --ease: cubic-bezier(.22, .61, .36, 1);

  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB",
          "Source Han Sans SC", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont,
          "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-num: "Inter", "SF Pro Display", -apple-system, "Segoe UI", Arial, sans-serif;
}

/* ---------- 2. 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--brand-600); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--brand-500); }

h1, h2, h3, h4, h5 {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
}
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }

::selection { background: var(--brand-200); color: var(--brand-900); }

/* ---------- 3. 布局工具 ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 900px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.bg-soft { background: var(--bg-soft); }
.bg-dark { background: var(--brand-900); color: rgba(255,255,255,.78); }
.bg-dark h2, .bg-dark h3, .bg-dark h4 { color: #fff; }
.center { text-align: center; }
.grid { display: grid; gap: 24px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- 4. 标题组 ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .14em;
  color: var(--brand-600); text-transform: uppercase;
  margin-bottom: 16px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--brand-500), var(--gold-500));
}
.bg-dark .eyebrow { color: var(--brand-400); }

.sec-head { max-width: 720px; margin-bottom: 56px; }
.sec-head.center { margin-left: auto; margin-right: auto; }
.sec-head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; max-width: none; }
.sec-head-row > div { max-width: 640px; }
.sec-head h2 { font-size: clamp(26px, 3.4vw, 40px); margin-bottom: 16px; }
.sec-head p { font-size: 17px; color: var(--ink-3); line-height: 1.85; }
.bg-dark .sec-head p { color: rgba(255,255,255,.66); }

/* ---------- 5. 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: 600; line-height: 1;
  white-space: nowrap; cursor: pointer;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease),
              background .22s var(--ease), color .22s var(--ease);
}
.btn svg { width: 16px; height: 16px; flex: none; }
.btn-primary {
  background: linear-gradient(135deg, var(--brand-600), var(--brand-500));
  color: #fff; box-shadow: 0 8px 22px rgba(17,122,99,.28);
}
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 14px 30px rgba(17,122,99,.34); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: #fff; box-shadow: 0 8px 22px rgba(169,127,44,.26);
}
.btn-gold:hover { color: #fff; transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.10); color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.32); }
.btn-ghost:hover { background: rgba(255,255,255,.18); color: #fff; transform: translateY(-2px); }
.btn-outline { color: var(--brand-700); box-shadow: inset 0 0 0 1.5px var(--brand-200); background: #fff; }
.btn-outline:hover { background: var(--brand-50); color: var(--brand-700); transform: translateY(-2px); }
.btn-lg { padding: 16px 36px; font-size: 16px; }

/* ---------- 6. 顶栏 ---------- */
.topbar {
  background: var(--brand-900); color: rgba(255,255,255,.62);
  font-size: 13px; line-height: 1;
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 38px; }
.topbar-left { display: flex; align-items: center; gap: 20px; }
.topbar span { display: inline-flex; align-items: center; gap: 6px; }
.topbar svg { width: 13px; height: 13px; opacity: .7; }
.topbar a { color: rgba(255,255,255,.62); }
.topbar a:hover { color: #fff; }

/* ---------- 7. 导航 ---------- */
.header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s var(--ease);
}
.header.is-stuck { box-shadow: 0 4px 22px rgba(9,41,34,.07); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 24px; }

.logo { display: flex; align-items: center; gap: 12px; flex: none; }
.logo-mark { width: 42px; height: 42px; flex: none; object-fit: contain; }
/* 商标横版整标：页头用，按高度约束以保持原始宽高比 */
.logo-img { height: 50px; width: auto; max-width: 260px; flex: none; object-fit: contain; display: block; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-name { font-size: 19px; font-weight: 800; color: var(--brand-800); letter-spacing: .01em; }
.logo-sub { font-size: 10.5px; letter-spacing: .18em; color: var(--ink-3); text-transform: uppercase; }

.menu { display: flex; align-items: center; gap: 4px; }
.menu > li > a {
  display: block; position: relative;
  padding: 10px 15px; border-radius: 10px;
  font-size: 15px; font-weight: 500; color: var(--ink);
  transition: background .2s var(--ease), color .2s var(--ease);
}
.menu > li > a:hover { background: var(--brand-50); color: var(--brand-700); }
.menu > li > a.active { color: var(--brand-700); font-weight: 700; }
.menu > li > a.active::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 3px;
  height: 2.5px; border-radius: 2px;
  background: linear-gradient(90deg, var(--brand-500), var(--gold-500));
}
.nav-cta { flex: none; }

.burger { display: none; width: 44px; height: 44px; border-radius: 12px; align-items: center; justify-content: center; }
.burger:hover { background: var(--brand-50); }
.burger span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; position: relative; transition: .3s var(--ease); }
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s var(--ease);
}
.burger span::before { top: -7px; }
.burger span::after { top: 7px; }
.burger.open span { background: transparent; }
.burger.open span::before { top: 0; transform: rotate(45deg); }
.burger.open span::after { top: 0; transform: rotate(-45deg); }

/* ---------- 8. 首屏 ---------- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(120% 120% at 78% 8%, #14836b 0%, #0b4d3f 42%, #062b24 100%);
  color: #fff;
  padding: 108px 0 0;
  isolation: isolate;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image:
    radial-gradient(circle at 18% 82%, rgba(63,191,162,.30) 0%, transparent 46%),
    radial-gradient(circle at 88% 76%, rgba(200,160,74,.18) 0%, transparent 42%);
}
.hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 56px; align-items: center; position: relative; z-index: 2; }
.hero h1 {
  color: #fff; font-size: clamp(32px, 4.4vw, 54px); line-height: 1.2; letter-spacing: -.02em;
  margin-bottom: 22px;
}
.hero h1 em {
  font-style: normal; position: relative; white-space: nowrap;
  background: linear-gradient(100deg, #7fe6cb, #e7cd8a);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead { font-size: 18px; line-height: 1.9; color: rgba(255,255,255,.76); max-width: 560px; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }

.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-tags li {
  font-size: 13px; padding: 6px 14px; border-radius: 999px;
  background: rgba(255,255,255,.09); color: rgba(255,255,255,.86);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.14);
}

/* 首屏右侧：服务卡片堆叠 */
.hero-visual { position: relative; }
.hero-cards { display: grid; gap: 14px; }
.hero-card {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 20px; border-radius: var(--radius);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.14);
  transition: transform .3s var(--ease), background .3s var(--ease);
}
.hero-card:hover { transform: translateX(-6px); background: rgba(255,255,255,.13); }
.hero-card .ic {
  width: 44px; height: 44px; flex: none; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(63,191,162,.9), rgba(17,122,99,.9));
  color: #fff;
}
.hero-card .ic svg { width: 22px; height: 22px; }
.hero-card b { display: block; color: #fff; font-size: 15.5px; font-weight: 600; }
.hero-card span { font-size: 13px; color: rgba(255,255,255,.62); }

/* 首屏数据条 */
.hero-stats {
  position: relative; z-index: 2; margin-top: 78px;
  border-top: 1px solid rgba(255,255,255,.14);
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.hero-stats li { padding: 28px 8px 34px; text-align: center; }
.hero-stats li + li { border-left: 1px solid rgba(255,255,255,.10); }
.hero-stats .num {
  font-family: var(--font-num); font-size: clamp(26px, 3vw, 38px); font-weight: 800;
  color: #fff; letter-spacing: -.02em; line-height: 1;
}
.hero-stats .num i { font-style: normal; font-size: .5em; font-weight: 600; margin-left: 2px; color: var(--brand-400); }
.hero-stats .lbl { margin-top: 10px; font-size: 13.5px; color: rgba(255,255,255,.58); }

/* 首屏山形装饰 */
.hero-mountains { position: absolute; left: 0; right: 0; bottom: -2px; z-index: 1; width: 100%; height: auto; pointer-events: none; }

/* ---------- 9. 卡片 ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; height: 100%;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--brand-200); }
.card .ic {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--brand-50); color: var(--brand-600); margin-bottom: 20px;
  transition: background .3s var(--ease), color .3s var(--ease);
}
.card .ic svg { width: 26px; height: 26px; }
.card:hover .ic { background: linear-gradient(135deg, var(--brand-600), var(--brand-500)); color: #fff; }
.card h3 { font-size: 18px; margin-bottom: 12px; }
.card p { font-size: 14.5px; color: var(--ink-3); line-height: 1.8; }
.card ul { margin-top: 16px; display: grid; gap: 8px; }
.card ul li {
  position: relative; padding-left: 16px; font-size: 13.5px; color: var(--ink-3); line-height: 1.7;
}
.card ul li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--brand-400);
}

/* 序号卡 */
.card-num { position: relative; padding-top: 34px; }
.card-num .no {
  position: absolute; top: 22px; right: 26px;
  font-family: var(--font-num); font-size: 42px; font-weight: 800; line-height: 1;
  color: var(--brand-50);
}
.card-num h3 { position: relative; }

/* ---------- 10. 关于 / 图文 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-media { position: relative; }
.media-frame {
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow);
  background: linear-gradient(140deg, var(--brand-50), #fff);
  border: 1px solid var(--line);
}
.media-frame svg { width: 100%; height: auto; }
.badge-float {
  position: absolute; right: -14px; bottom: -14px;
  background: #fff; border-radius: var(--radius); padding: 18px 24px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--line);
  text-align: center;
}
.badge-float b { display: block; font-family: var(--font-num); font-size: 30px; font-weight: 800; color: var(--brand-600); line-height: 1; }
.badge-float span { font-size: 12.5px; color: var(--ink-3); }

.ticks { display: grid; gap: 18px; margin-top: 28px; }
.ticks li { display: flex; gap: 14px; align-items: flex-start; }
.ticks .tk {
  width: 26px; height: 26px; flex: none; border-radius: 50%; display: grid; place-items: center;
  background: var(--brand-500); color: #fff; margin-top: 2px;
}
.ticks .tk svg { width: 14px; height: 14px; }
.ticks b { display: block; color: var(--ink); font-size: 15.5px; margin-bottom: 2px; }
.ticks p { font-size: 14px; color: var(--ink-3); line-height: 1.75; }

/* ---------- 11. 流程 ---------- */
.flow { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; margin-top: 12px; }
.flow li { position: relative; text-align: center; padding: 0 12px; }
.flow li::before {
  content: ""; position: absolute; top: 25px; left: 50%; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--brand-200), var(--line-2));
  z-index: 0;
}
.flow li:last-child::before { display: none; }
.flow .dot {
  position: relative; z-index: 1; width: 52px; height: 52px; margin: 0 auto 16px;
  border-radius: 50%; display: grid; place-items: center;
  background: #fff; box-shadow: inset 0 0 0 2px var(--brand-200);
  color: var(--brand-600); font-family: var(--font-num); font-weight: 800; font-size: 17px;
  transition: .3s var(--ease);
}
.flow li:hover .dot { background: linear-gradient(135deg, var(--brand-600), var(--brand-500)); color: #fff; box-shadow: 0 10px 24px rgba(17,122,99,.28); }
.flow b { display: block; font-size: 15px; color: var(--ink); margin-bottom: 6px; }
.flow p { font-size: 13px; color: var(--ink-3); line-height: 1.7; }

/* ---------- 12. 业态 ---------- */
.types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.type {
  position: relative; overflow: hidden; border-radius: var(--radius);
  padding: 30px 26px; min-height: 190px;
  display: flex; flex-direction: column; justify-content: flex-end;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.type:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.type::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(155deg, var(--brand-50) 0%, #fff 62%);
}
.type > * { position: relative; z-index: 1; }
.type .ic {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: #fff; color: var(--brand-600); box-shadow: var(--shadow-sm); margin-bottom: auto;
}
.type .ic svg { width: 23px; height: 23px; }
.type h3 { font-size: 17px; margin: 20px 0 8px; }
.type p { font-size: 13.5px; color: var(--ink-3); line-height: 1.75; }
.type .k { position: absolute; top: 26px; right: 24px; font-family: var(--font-num); font-size: 40px; font-weight: 800; color: rgba(17,122,99,.08); line-height: 1; }

/* ---------- 13. 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 32px; }
.news-main {
  border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line);
  background: #fff; display: flex; flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.news-main:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.news-main .cover { background: linear-gradient(140deg, var(--brand-700), var(--brand-500)); }
.news-main .cover svg { width: 100%; height: auto; }
.news-main .body { padding: 28px 30px 32px; }
.news-main h3 { font-size: 21px; margin: 12px 0 14px; }
.news-main p { font-size: 14.5px; color: var(--ink-3); line-height: 1.85; }

.news-list { display: grid; gap: 16px; align-content: start; }
.news-item {
  display: flex; gap: 20px; padding: 22px 24px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.news-item:hover { transform: translateX(5px); box-shadow: var(--shadow-sm); border-color: var(--brand-200); }
.news-date {
  flex: none; width: 62px; text-align: center; border-right: 1px solid var(--line); padding-right: 16px;
}
.news-date b { display: block; font-family: var(--font-num); font-size: 26px; font-weight: 800; color: var(--brand-600); line-height: 1; }
.news-date span { font-size: 12px; color: var(--ink-3); }
.news-item h4 { font-size: 16px; margin-bottom: 6px; line-height: 1.5; }
.news-item p { font-size: 13.5px; color: var(--ink-3); line-height: 1.7; }

.tag {
  display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .04em;
  padding: 4px 12px; border-radius: 999px;
  background: var(--brand-50); color: var(--brand-600);
}
.tag-gold { background: var(--gold-100); color: var(--gold-600); }

/* ---------- 14. CTA 条 ---------- */
.cta {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  padding: 54px 56px; color: #fff;
  background: radial-gradient(120% 160% at 82% 12%, #14836b 0%, #0b4d3f 46%, #062b24 100%);
  display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center;
}
.cta h2 { color: #fff; font-size: clamp(24px, 3vw, 34px); margin-bottom: 12px; }
.cta p { color: rgba(255,255,255,.72); font-size: 16px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 15. 页面横幅 ---------- */
.page-hero {
  position: relative; overflow: hidden; padding: 76px 0 68px;
  background: radial-gradient(120% 150% at 80% 0%, #14836b 0%, #0b4d3f 45%, #062b24 100%);
  color: #fff;
}
.page-hero h1 { color: #fff; font-size: clamp(28px, 3.8vw, 44px); margin-bottom: 14px; }
.page-hero p { color: rgba(255,255,255,.72); font-size: 16.5px; max-width: 680px; line-height: 1.85; }
.page-hero .hero-mountains { opacity: .55; }

.crumb { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: rgba(255,255,255,.55); margin-bottom: 20px; }
.crumb a { color: rgba(255,255,255,.62); }
.crumb a:hover { color: #fff; }
.crumb svg { width: 12px; height: 12px; opacity: .5; }

/* ---------- 16. 数据条 ---------- */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); background: #fff; }
.stats-band li { padding: 34px 20px; text-align: center; }
.stats-band li + li { border-left: 1px solid var(--line); }
.stats-band .num { font-family: var(--font-num); font-size: 34px; font-weight: 800; color: var(--brand-600); line-height: 1; letter-spacing: -.02em; }
.stats-band .num i { font-style: normal; font-size: .5em; margin-left: 2px; }
.stats-band .lbl { margin-top: 10px; font-size: 13.5px; color: var(--ink-3); }

/* ---------- 17. 表格 / 信息列表 ---------- */
.info-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.info-table th, .info-table td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.info-table th { width: 172px; color: var(--ink); font-weight: 600; background: var(--bg-soft); }
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: none; }
.info-table td { color: var(--ink-2); }
.panel { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }

/* ---------- 18. 联系 ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
.contact-list { display: grid; gap: 16px; }
.contact-item {
  display: flex; gap: 16px; padding: 22px 24px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line);
}
.contact-item .ic {
  width: 44px; height: 44px; flex: none; border-radius: 12px; display: grid; place-items: center;
  background: var(--brand-50); color: var(--brand-600);
}
.contact-item .ic svg { width: 21px; height: 21px; }
.contact-item b { display: block; font-size: 13px; color: var(--ink-3); font-weight: 500; margin-bottom: 3px; }
.contact-item p { font-size: 15.5px; color: var(--ink); font-weight: 600; line-height: 1.6; }

.form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink); }
.field label .req { color: #d1495b; margin-left: 3px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 16px; border-radius: 10px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
  outline: none; font-size: 15px;
}
.field textarea { min-height: 130px; resize: vertical; line-height: 1.7; }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--brand-400); box-shadow: 0 0 0 4px rgba(63,191,162,.16);
}
.field input::placeholder, .field textarea::placeholder { color: #a9b6b1; }
.form-hint { font-size: 13px; color: var(--ink-3); }
/* 防机器人蜜罐字段：正常访客不可见，勿删 */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }
.form button[type="submit"][disabled] { opacity: .68; cursor: not-allowed; transform: none; }
.form-msg { font-size: 14px; padding: 12px 16px; border-radius: 10px; display: none; }
.form-msg.ok { display: block; background: var(--brand-50); color: var(--brand-700); }
.form-msg.err { display: block; background: #fdecef; color: #b32e44; }

.map-frame {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  background: var(--bg-soft); position: relative; min-height: 260px;
  display: grid; place-items: center; text-align: center; padding: 32px;
}
.map-frame .pin { color: var(--brand-500); }
.map-frame b { display: block; color: var(--ink); margin: 14px 0 6px; font-size: 16px; }
.map-frame p { font-size: 14px; color: var(--ink-3); }
.map-frame .lnk { margin-top: 14px; display: inline-block; font-size: 14px; font-weight: 600; }

/* ---------- 18b. 服务详情块 ---------- */
[id^="s"], [id^="c"], #form { scroll-margin-top: 100px; }
.svc {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: #fff; padding: 36px 38px;
  transition: box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.svc + .svc { margin-top: 20px; }
.svc:hover { box-shadow: var(--shadow); border-color: var(--brand-200); }
.svc-head { display: flex; gap: 22px; align-items: flex-start; padding-bottom: 24px; border-bottom: 1px dashed var(--line); }
.svc-no {
  flex: none; width: 56px; height: 56px; border-radius: 16px;
  display: grid; place-items: center;
  font-family: var(--font-num); font-weight: 800; font-size: 19px; color: #fff;
  background: linear-gradient(135deg, var(--brand-600), var(--brand-500));
  box-shadow: 0 8px 20px rgba(17,122,99,.22);
}
.svc-head h3 { font-size: 21px; margin-bottom: 8px; }
.svc-head p { font-size: 15px; color: var(--ink-3); line-height: 1.85; }
.svc-body { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding-top: 24px; }
.svc-body h4 {
  font-size: 14px; color: var(--brand-700); letter-spacing: .04em;
  margin-bottom: 14px; display: flex; align-items: center; gap: 8px;
}
.svc-body h4::before { content: ""; width: 3px; height: 14px; border-radius: 2px; background: var(--brand-500); }
.svc-list { display: grid; gap: 10px; }
.svc-list li { position: relative; padding-left: 20px; font-size: 14.5px; color: var(--ink-2); line-height: 1.75; }
.svc-list li::before {
  content: ""; position: absolute; left: 2px; top: .62em;
  width: 6px; height: 6px; border-radius: 2px; background: var(--brand-400);
}

/* 服务索引条 */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.chips a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px; border-radius: 999px; font-size: 14px; font-weight: 500;
  background: #fff; color: var(--ink); border: 1px solid var(--line);
  transition: .25s var(--ease);
}
.chips a:hover { background: var(--brand-600); color: #fff; border-color: var(--brand-600); transform: translateY(-2px); }
.chips a i { font-style: normal; font-family: var(--font-num); color: var(--brand-500); font-weight: 700; font-size: 12.5px; }
.chips a:hover i { color: var(--brand-200); }

/* 承诺卡 */
.pledge { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pledge > div {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; border-top: 3px solid var(--brand-500);
}
.pledge b { display: block; font-size: 16px; color: var(--ink); margin-bottom: 10px; }
.pledge p { font-size: 14px; color: var(--ink-3); line-height: 1.8; }

/* 常见问题 */
.faq { display: grid; gap: 14px; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.faq details[open] { border-color: var(--brand-200); box-shadow: var(--shadow-sm); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 24px;
  font-weight: 600; color: var(--ink); font-size: 15.5px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 21px; font-weight: 400; color: var(--brand-500); line-height: 1; transition: transform .25s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { background: var(--brand-50); }
.faq .ans { padding: 0 24px 22px; font-size: 14.5px; color: var(--ink-3); line-height: 1.9; }

/* 新闻列表页 */
.posts { display: grid; gap: 16px; }
.posts .news-item { padding: 28px 32px; }
.posts .news-date { width: 78px; }
.posts .news-item h3 { font-size: 18.5px; margin: 0 0 10px; line-height: 1.5; }
.posts .tag { margin-bottom: 12px; }
.posts .news-item p { font-size: 14.5px; }
.posts .news-item .more {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 14px;
  font-size: 13.5px; font-weight: 600; color: var(--brand-600);
}
.posts .news-item .more svg { width: 14px; height: 14px; }

/* ---------- 19. 页脚 ---------- */
.footer { background: var(--brand-900); color: rgba(255,255,255,.58); padding: 68px 0 0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 44px; padding-bottom: 52px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 18px; letter-spacing: .02em; }
.footer .logo-name { color: #fff; }
.footer .logo-sub { color: rgba(255,255,255,.36); }
/* 页脚深绿底：用透明图形 + 白色文字，避免白底图片出现白斑 */
.footer .logo--footer .logo-mark { width: 46px; height: 46px; }
.footer-about p { line-height: 1.9; margin: 20px 0; }
.footer-links { display: grid; gap: 11px; }
.footer-links a { color: rgba(255,255,255,.58); }
.footer-links a:hover { color: #fff; }
.footer-contact { display: grid; gap: 13px; }
.footer-contact li { display: flex; gap: 10px; line-height: 1.7; }
.footer-contact svg { width: 15px; height: 15px; flex: none; margin-top: 5px; opacity: .55; }
.footer-contact b { color: #fff; font-weight: 600; }
.footer-contact a { color: #fff; }
.footer-contact a:hover { color: var(--brand-400); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.10); padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: 13px; color: rgba(255,255,255,.42);
}
.footer-bottom a { color: rgba(255,255,255,.42); }
.footer-bottom a:hover { color: #fff; }
.footer-bottom .sep { margin: 0 8px; opacity: .4; }

/* ---------- 20. 悬浮咨询 ---------- */
.float-cta {
  position: fixed; right: 22px; bottom: 26px; z-index: 80;
  display: flex; flex-direction: column; gap: 10px;
}
.float-cta a, .float-cta button {
  width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center;
  background: #fff; color: var(--brand-600); box-shadow: var(--shadow);
  border: 1px solid var(--line);
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
}
.float-cta a:hover, .float-cta button:hover { transform: translateY(-3px); background: var(--brand-600); color: #fff; }
.float-cta svg { width: 22px; height: 22px; }
.float-cta .to-top { opacity: 0; pointer-events: none; }
.float-cta .to-top.show { opacity: 1; pointer-events: auto; }

/* ---------- 21. 滚动动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- 22. 各断点 ---------- */
@media (max-width: 1080px) {
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
  .flow li:nth-child(3n)::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 38px; }
}

@media (max-width: 900px) {
  .section { padding: 68px 0; }
  .topbar-left span:nth-child(2) { display: none; }
  .hero { padding-top: 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-lead { font-size: 16.5px; }
  .hero-visual { display: none; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); margin-top: 52px; }
  .hero-stats li:nth-child(3) { border-left: none; }
  .hero-stats li:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.10); }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split.rev .split-media { order: -1; }
  .g3, .g2 { grid-template-columns: 1fr 1fr; }
  .types { grid-template-columns: 1fr 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .cta { grid-template-columns: 1fr; padding: 40px 32px; gap: 26px; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .stats-band li:nth-child(3) { border-left: none; }
  .stats-band li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .badge-float { right: 12px; bottom: -10px; }
}

@media (max-width: 780px) {
  .menu {
    position: fixed; inset: 74px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 10px 24px 22px;
    box-shadow: 0 22px 40px rgba(9,41,34,.12);
    transform: translateY(-14px); opacity: 0; pointer-events: none;
    transition: .28s var(--ease);
    max-height: calc(100vh - 74px); overflow-y: auto;
  }
  .menu.open { transform: none; opacity: 1; pointer-events: auto; }
  .menu > li > a { padding: 14px 6px; font-size: 16px; border-bottom: 1px solid var(--line-2); border-radius: 0; }
  .menu > li > a.active::after { display: none; }
  .menu > li > a.active { color: var(--brand-700); }
  .logo-img { height: 40px; max-width: 200px; }
  .nav-cta { display: none; }
  .burger { display: flex; }
  .g3, .g2, .g4, .types { grid-template-columns: 1fr; }
  .sec-head-row { flex-direction: column; align-items: flex-start; gap: 20px; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow li:nth-child(3n)::before { display: block; }
  .flow li:nth-child(2n)::before { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .news-item { flex-direction: column; gap: 14px; }
  .news-date { width: auto; display: flex; align-items: baseline; gap: 8px; border-right: none; border-bottom: 1px solid var(--line); padding: 0 0 12px; }
  .info-table th { width: 108px; }
  .float-cta { right: 14px; bottom: 16px; }
  .float-cta a, .float-cta button { width: 44px; height: 44px; }
  .svc { padding: 26px 22px; }
  .svc-head { flex-direction: column; gap: 16px; }
  .svc-body { grid-template-columns: 1fr; gap: 24px; }
  .pledge { grid-template-columns: 1fr; }
}