/* ==========================================================================
   大连绿康居环保科技有限公司 — 官网样式表
   主题：母婴级甲醛治理 / 清新环保
   ========================================================================== */

:root {
  --green: #0e8a63;
  --green-600: #0b7252;
  --green-700: #085a41;
  --green-100: #e7f5ef;
  --green-50: #f4faf7;
  --teal: #0f8f8a;
  --amber: #e8963c;
  --ink: #16262e;
  --ink-2: #24373f;
  --body: #4d6169;
  --muted: #7b8f96;
  --line: #e2ece8;
  --white: #ffffff;
  --shadow-sm: 0 2px 10px rgba(14, 138, 99, .06);
  --shadow: 0 8px 30px rgba(14, 138, 99, .09);
  --shadow-lg: 0 18px 50px rgba(9, 71, 51, .14);
  --radius: 14px;
  --radius-lg: 22px;
  --max: 1180px;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--body);
  background: var(--white);
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--green); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--green-600); }

h1, h2, h3, h4, h5 {
  color: var(--ink);
  line-height: 1.35;
  margin: 0 0 .6em;
  font-weight: 700;
  letter-spacing: -.2px;
}

h1 { font-size: 2.35rem; }
h2 { font-size: 1.85rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1.1em; }

ul, ol { padding-left: 1.35em; margin: 0 0 1.1em; }
li { margin-bottom: .5em; }

strong { color: var(--ink-2); font-weight: 700; }

/* ---------- 布局工具 ---------- */
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 22px; }
.section { padding: 78px 0; }
.section-sm { padding: 54px 0; }
.bg-soft { background: var(--green-50); }
.bg-green { background: linear-gradient(135deg, var(--green-700) 0%, var(--green) 55%, var(--teal) 100%); color: #dff5ec; }
.bg-green h2, .bg-green h3, .bg-green h4 { color: #fff; }
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

.sec-head { max-width: 720px; margin: 0 auto 46px; text-align: center; }
.sec-head p { color: var(--muted); margin-bottom: 0; }
.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--green);
  background: var(--green-100);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.bg-green .eyebrow { color: #fff; background: rgba(255, 255, 255, .18); }

.grid { display: grid; gap: 24px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- 顶部条 ---------- */
.topbar {
  background: var(--green-700);
  color: #bfe6d8;
  font-size: .82rem;
  padding: 7px 0;
}
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; }
.topbar a { color: #d9f2e8; }
.topbar .tb-right { display: flex; gap: 18px; align-items: center; }

/* ---------- 导航 ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 12px; flex: none;
  background: linear-gradient(140deg, var(--green) 0%, var(--teal) 100%);
  display: grid; place-items: center;
  box-shadow: 0 6px 16px rgba(14, 138, 99, .3);
}
.brand-mark svg { width: 26px; height: 26px; }
.brand-text b { display: block; color: var(--ink); font-size: 1.02rem; line-height: 1.25; letter-spacing: -.3px; }
.brand-text span { display: block; font-size: .72rem; color: var(--muted); letter-spacing: 2.4px; }

.menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.menu li { margin: 0; }
.menu a {
  display: block; padding: 9px 15px; border-radius: 9px;
  color: var(--ink-2); font-size: .95rem; font-weight: 500;
}
.menu a:hover { background: var(--green-50); color: var(--green-600); }
.menu a.active { color: var(--green-700); background: var(--green-100); font-weight: 700; }

.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-tel { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--green-700); font-size: 1.02rem; white-space: nowrap; }
.nav-tel svg { width: 18px; height: 18px; }

.burger {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line);
  background: #fff; border-radius: 10px; cursor: pointer; padding: 0;
  align-items: center; justify-content: center;
}
.burger span { display: block; width: 19px; height: 2px; background: var(--ink-2); border-radius: 2px; position: relative; }
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 19px; height: 2px; background: var(--ink-2); border-radius: 2px;
}
.burger span::before { top: -6px; }
.burger span::after { top: 6px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 11px; font-size: .96rem; font-weight: 700;
  border: 1px solid transparent; cursor: pointer; transition: all .22s ease; white-space: nowrap;
}
.btn-primary { background: linear-gradient(135deg, var(--green) 0%, var(--teal) 100%); color: #fff; box-shadow: 0 8px 20px rgba(14, 138, 99, .26); }
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(14, 138, 99, .34); }
.btn-ghost { background: #fff; color: var(--green-700); border-color: var(--green); }
.btn-ghost:hover { background: var(--green-50); color: var(--green-700); }
.btn-light { background: #fff; color: var(--green-700); }
.btn-light:hover { color: var(--green-700); transform: translateY(-2px); }
.btn-outline-light { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn-outline-light:hover { background: rgba(255, 255, 255, .14); color: #fff; }
.btn-sm { padding: 9px 18px; font-size: .88rem; }
.btn-block { width: 100%; }

/* ---------- 首页 Hero ---------- */
.hero { position: relative; padding: 76px 0 84px; overflow: hidden; background: linear-gradient(160deg, #f2fbf7 0%, #eaf6f8 52%, #f7fbf9 100%); }
.hero::after {
  content: ""; position: absolute; width: 620px; height: 620px; right: -190px; top: -230px;
  background: radial-gradient(circle, rgba(14, 138, 99, .16) 0%, rgba(14, 138, 99, 0) 68%);
  border-radius: 50%; pointer-events: none;
}
.hero .wrap { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; gap: 52px; align-items: center; }
.hero h1 { font-size: 2.7rem; margin-bottom: .35em; }
.hero h1 em { font-style: normal; color: var(--green); }
.hero-sub { font-size: 1.06rem; color: var(--body); max-width: 540px; margin-bottom: 28px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.hero-tags li {
  margin: 0; font-size: .85rem; color: var(--green-700); background: rgba(255, 255, 255, .85);
  border: 1px solid var(--green-100); padding: 6px 14px; border-radius: 999px; font-weight: 600;
}
.hero-art { position: relative; }
.hero-art svg { width: 100%; height: auto; filter: drop-shadow(0 20px 40px rgba(9, 71, 51, .14)); }

/* ---------- 数据条 ---------- */
.stats { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding-top: 30px; padding-bottom: 30px; }
.stat { text-align: center; padding: 6px 16px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-size: 1.9rem; color: var(--green-700); line-height: 1.2; letter-spacing: -.5px; }
.stat span { font-size: .87rem; color: var(--muted); }

/* ---------- 卡片 ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: all .25s ease; height: 100%;
}
.card:hover { border-color: #bfe3d5; box-shadow: var(--shadow); transform: translateY(-4px); }
.card .ico {
  width: 52px; height: 52px; border-radius: 14px; background: var(--green-100);
  display: grid; place-items: center; margin-bottom: 18px;
}
.card .ico svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: .45em; font-size: 1.15rem; }
.card p { font-size: .94rem; margin-bottom: 0; color: var(--body); }

.card-num {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: var(--green); color: #fff; font-weight: 700; font-size: .95rem; margin-bottom: 14px;
}

/* 方案卡片 */
.plan-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px 30px; position: relative; height: 100%; display: flex; flex-direction: column;
  transition: all .25s ease;
}
.plan-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); border-color: #bfe3d5; }
.plan-card.featured { border: 2px solid var(--green); }
.plan-badge {
  position: absolute; top: -13px; left: 30px; background: var(--green); color: #fff;
  font-size: .76rem; font-weight: 700; padding: 5px 14px; border-radius: 999px; letter-spacing: .5px;
}
.plan-card h3 { font-size: 1.3rem; margin-bottom: .3em; }
.plan-price { font-size: 1.65rem; font-weight: 800; color: var(--green-700); margin-bottom: 4px; letter-spacing: -.5px; }
.plan-price small { font-size: .82rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.plan-desc { font-size: .9rem; color: var(--muted); margin-bottom: 20px; }
.plan-list { list-style: none; padding: 0; margin: 0 0 26px; flex: 1; }
.plan-list li { position: relative; padding-left: 26px; font-size: .93rem; margin-bottom: 11px; }
.plan-list li::before {
  content: ""; position: absolute; left: 0; top: .52em; width: 15px; height: 15px;
  background: var(--green-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e8a63' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/11px no-repeat;
  border-radius: 50%;
}

/* ---------- 流程 ---------- */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: step; }
.flow-item { text-align: center; position: relative; padding: 0 6px; }
.flow-item::after {
  content: ""; position: absolute; top: 27px; right: -8px; width: 16px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--green) 0 4px, transparent 4px 8px); opacity: .38;
}
.flow-item:last-child::after { display: none; }
.flow-dot {
  width: 54px; height: 54px; margin: 0 auto 16px; border-radius: 50%;
  background: #fff; border: 2px solid var(--green); color: var(--green-700);
  display: grid; place-items: center; font-weight: 800; font-size: 1.05rem; position: relative; z-index: 2;
}
.flow-item h4 { margin-bottom: .4em; font-size: 1.02rem; }
.flow-item p { font-size: .87rem; color: var(--muted); margin: 0; line-height: 1.7; }

/* ---------- 文章卡片 ---------- */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.post-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; transition: all .25s ease; height: 100%;
}
.post-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #bfe3d5; }
.post-thumb { height: 158px; background: linear-gradient(135deg, var(--green-100) 0%, #dff2ee 100%); position: relative; overflow: hidden; }
.post-thumb svg { width: 100%; height: 100%; }
.post-body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.post-cat { font-size: .76rem; font-weight: 700; color: var(--green); background: var(--green-100); padding: 3px 11px; border-radius: 6px; align-self: flex-start; margin-bottom: 12px; }
.post-card h3 { font-size: 1.06rem; line-height: 1.55; margin-bottom: .5em; }
.post-card h3 a { color: var(--ink); }
.post-card h3 a:hover { color: var(--green); }
.post-card p { font-size: .89rem; color: var(--muted); flex: 1; margin-bottom: 14px; }
.post-meta { font-size: .8rem; color: var(--muted); display: flex; gap: 14px; align-items: center; padding-top: 14px; border-top: 1px dashed var(--line); }

/* ---------- 案例 ---------- */
.case-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; height: 100%; display: flex; flex-direction: column; transition: all .25s ease; }
.case-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.case-top { height: 130px; background: linear-gradient(135deg, #0e8a63 0%, #0f8f8a 100%); display: flex; align-items: center; justify-content: space-between; padding: 0 24px; color: #fff; }
.case-top .big { font-size: 2.1rem; font-weight: 800; line-height: 1; letter-spacing: -1px; }
.case-top .small { font-size: .78rem; opacity: .85; margin-top: 4px; }
.case-top .icon svg { width: 42px; height: 42px; opacity: .5; }
.case-body { padding: 22px 24px 24px; flex: 1; display: flex; flex-direction: column; }
.case-body h3 { font-size: 1.05rem; margin-bottom: .5em; }
.case-body p { font-size: .89rem; color: var(--muted); flex: 1; margin-bottom: 14px; }
.case-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.case-tags span { font-size: .76rem; color: var(--green-700); background: var(--green-50); border: 1px solid var(--line); padding: 3px 10px; border-radius: 6px; }

/* ---------- 列表页 / 侧栏布局 ---------- */
.layout { display: grid; grid-template-columns: 1fr 320px; gap: 42px; align-items: start; }
.sidebar { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 22px; }
.side-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.side-box h3 { font-size: 1.02rem; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--green-100); position: relative; }
.side-box h3::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 44px; height: 2px; background: var(--green); }
.side-list { list-style: none; padding: 0; margin: 0; }
.side-list li { margin: 0; border-bottom: 1px dashed var(--line); }
.side-list li:last-child { border-bottom: 0; }
.side-list a { display: block; padding: 11px 0; font-size: .9rem; color: var(--body); line-height: 1.6; }
.side-list a:hover { color: var(--green); padding-left: 4px; }
.side-list a .dt { display: block; font-size: .76rem; color: var(--muted); margin-top: 2px; }
.side-cta { background: linear-gradient(150deg, var(--green-700), var(--green)); color: #d9f2e8; border-radius: var(--radius); padding: 26px 24px; text-align: center; }
.side-cta h3 { color: #fff; border: 0; padding: 0; margin-bottom: 8px; font-size: 1.1rem; }
.side-cta h3::after { display: none; }
.side-cta p { font-size: .86rem; margin-bottom: 18px; }
.side-cta .tel { font-size: 1.42rem; font-weight: 800; color: #fff; letter-spacing: -.5px; display: block; margin-bottom: 16px; }

.post-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 20px; }
.post-item { display: flex; gap: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: all .25s ease; }
.post-item:hover { border-color: #bfe3d5; box-shadow: var(--shadow-sm); }
.post-item .pi-thumb { width: 190px; flex: none; background: linear-gradient(135deg, var(--green-100), #dff2ee); }
.post-item .pi-thumb svg { width: 100%; height: 100%; }
.post-item .pi-body { padding: 22px 22px 22px 0; flex: 1; }
.post-item h3 { font-size: 1.12rem; margin-bottom: .5em; }
.post-item h3 a { color: var(--ink); }
.post-item h3 a:hover { color: var(--green); }
.post-item p { font-size: .9rem; color: var(--muted); margin-bottom: 10px; }

/* ---------- 面包屑 ---------- */
.crumb { font-size: .85rem; color: var(--muted); padding: 18px 0 0; }
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--green); }
.crumb span { margin: 0 8px; opacity: .6; }

/* ---------- 内页头 ---------- */
.page-head { background: linear-gradient(150deg, #f2fbf7 0%, #e9f5f7 100%); padding: 52px 0 56px; border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: 2.1rem; margin-bottom: .3em; }
.page-head p { color: var(--body); max-width: 660px; margin: 0; }

/* ---------- 文章详情 ---------- */
.article-wrap { display: grid; grid-template-columns: 1fr 320px; gap: 42px; align-items: start; }
.article { background: #fff; }
.article-head { padding-bottom: 22px; border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.article-head h1 { font-size: 1.95rem; line-height: 1.42; margin-bottom: .5em; }
.article-meta { display: flex; flex-wrap: wrap; gap: 18px; font-size: .85rem; color: var(--muted); }
.article-body { font-size: 1.02rem; line-height: 1.95; color: var(--body); }
.article-body h2 { font-size: 1.4rem; margin: 2em 0 .8em; padding-left: 15px; border-left: 4px solid var(--green); }
.article-body h3 { font-size: 1.14rem; margin: 1.6em 0 .6em; color: var(--green-700); }
.article-body ul, .article-body ol { background: var(--green-50); border: 1px solid var(--line); border-radius: 12px; padding: 20px 20px 20px 42px; }
.article-body li { margin-bottom: .6em; }
.article-body table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: .93rem; }
.article-body th, .article-body td { border: 1px solid var(--line); padding: 12px 14px; text-align: left; }
.article-body th { background: var(--green-100); color: var(--ink); font-weight: 700; }
.article-body tbody tr:nth-child(even) { background: var(--green-50); }
.article-body blockquote {
  margin: 1.6em 0; padding: 18px 22px; background: var(--green-50);
  border-left: 4px solid var(--green); border-radius: 0 12px 12px 0; color: var(--ink-2); font-size: .97rem;
}
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body strong { color: var(--green-700); }

.faq { margin: 2em 0 0; }
.faq-item { border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; overflow: hidden; background: #fff; }
.faq-q {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 16px 20px; font-weight: 700; color: var(--ink); cursor: pointer; font-size: 1rem;
  background: var(--green-50); margin: 0;
}
.faq-q::after { content: "+"; font-size: 1.35rem; color: var(--green); font-weight: 400; line-height: 1; flex: none; }
.faq-item.open .faq-q::after { content: "−"; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item.open .faq-a { max-height: 640px; }
.faq-a > div { padding: 4px 20px 18px; font-size: .95rem; }
.faq-a p:last-child { margin-bottom: 0; }

.article-foot { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.tags a { font-size: .82rem; color: var(--green-700); background: var(--green-50); border: 1px solid var(--line); padding: 4px 12px; border-radius: 6px; }
.tags a:hover { background: var(--green-100); }
.prevnext { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.prevnext a { display: block; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; font-size: .9rem; color: var(--body); }
.prevnext a:hover { border-color: var(--green); background: var(--green-50); }
.prevnext a b { display: block; font-size: .78rem; color: var(--muted); margin-bottom: 5px; font-weight: 600; }
.prevnext a span { color: var(--ink-2); font-weight: 600; line-height: 1.6; }

/* ---------- 富文本内容块（关于/方案/联系） ---------- */
.prose { font-size: 1.01rem; line-height: 1.95; }
.prose h2 { font-size: 1.4rem; margin: 1.8em 0 .7em; padding-left: 15px; border-left: 4px solid var(--green); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.14rem; margin: 1.5em 0 .6em; color: var(--green-700); }
.prose table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: .94rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: 12px 14px; text-align: left; }
.prose th { background: var(--green-100); color: var(--ink); }
.prose ul { background: var(--green-50); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px 18px 42px; }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: start; }
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px dashed var(--line); margin: 0; }
.info-list li:last-child { border-bottom: 0; }
.info-list .ico { width: 46px; height: 46px; flex: none; border-radius: 12px; background: var(--green-100); display: grid; place-items: center; }
.info-list .ico svg { width: 22px; height: 22px; }
.info-list h4 { margin: 0 0 .2em; font-size: .96rem; }
.info-list p { margin: 0; font-size: .93rem; color: var(--body); }
.info-list a { font-weight: 700; }

.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px 30px; box-shadow: var(--shadow-sm); }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .88rem; font-weight: 700; color: var(--ink-2); margin-bottom: 7px; }
.field label i { color: #d9534f; font-style: normal; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: .95rem; color: var(--ink); background: #fbfdfc; transition: all .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--green); background: #fff; box-shadow: 0 0 0 3px rgba(14, 138, 99, .1);
}
.field textarea { min-height: 110px; resize: vertical; }
.form-note { font-size: .8rem; color: var(--muted); margin: 14px 0 0; }
.form-msg { display: none; margin-top: 16px; padding: 13px 16px; border-radius: 10px; font-size: .9rem; background: var(--green-100); color: var(--green-700); font-weight: 600; }
.form-msg.show { display: block; }

.map-box { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--green-50); }
.map-box svg { width: 100%; height: auto; display: block; }

/* ---------- CTA 区 ---------- */
.cta-band { background: linear-gradient(135deg, var(--green-700) 0%, var(--green) 60%, var(--teal) 100%); color: #d9f2e8; padding: 62px 0; position: relative; overflow: hidden; }
.cta-band::before {
  content: ""; position: absolute; width: 420px; height: 420px; right: -120px; bottom: -220px;
  background: radial-gradient(circle, rgba(255, 255, 255, .16), transparent 70%); border-radius: 50%;
}
.cta-band .wrap { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 36px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: .3em; font-size: 1.75rem; }
.cta-band p { margin: 0; max-width: 560px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-phone { font-size: 1.6rem; font-weight: 800; color: #fff; letter-spacing: -.5px; }

/* ---------- 页脚 ---------- */
.footer { background: #0d2a22; color: #93b3a8; padding: 62px 0 0; font-size: .9rem; }
.footer a { color: #a8c8bd; }
.footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 44px; }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 20px; }
.footer .brand-text b { color: #fff; }
.footer .brand-text span { color: #7fa094; }
.footer-about p { margin: 18px 0 0; line-height: 1.85; font-size: .88rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 11px; }
.footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-contact li { margin-bottom: 14px; line-height: 1.7; font-size: .88rem; }
.footer-contact b { color: #fff; display: block; font-size: .95rem; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 22px 0; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .82rem; color: #7fa094; }
.footer-bottom a { color: #7fa094; }
.footer-bottom a:hover { color: #fff; }

/* ---------- 悬浮咨询 ---------- */
.float-bar {
  position: fixed; right: 22px; bottom: 26px; z-index: 70;
  display: flex; flex-direction: column; gap: 12px;
}
.float-btn {
  width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--green), var(--teal)); color: #fff;
  box-shadow: 0 8px 24px rgba(14, 138, 99, .34); transition: all .22s ease;
}
.float-btn:hover { transform: translateY(-3px) scale(1.04); color: #fff; }
.float-btn svg { width: 24px; height: 24px; }

/* ---------- 后台 ---------- */
.admin-body { background: #f2f6f5; min-height: 100vh; }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 30px 20px; background: linear-gradient(150deg, #0b7252 0%, #0f8f8a 100%); }
.login-card { background: #fff; border-radius: 20px; padding: 42px 38px; width: 100%; max-width: 420px; box-shadow: 0 26px 60px rgba(4, 45, 33, .3); }
.login-card .brand { justify-content: center; margin-bottom: 26px; }
.login-card h1 { font-size: 1.35rem; text-align: center; margin-bottom: .3em; }
.login-card .sub { text-align: center; font-size: .88rem; color: var(--muted); margin-bottom: 28px; }
.login-err { display: none; background: #fdecec; color: #c0392b; font-size: .87rem; padding: 11px 14px; border-radius: 10px; margin-bottom: 16px; font-weight: 600; }
.login-err.show { display: block; }
.login-tip { margin-top: 22px; padding-top: 18px; border-top: 1px dashed var(--line); font-size: .8rem; color: var(--muted); text-align: center; line-height: 1.7; }

.admin-header {
  background: #0d2a22; color: #cfe6dd; padding: 0;
  position: sticky; top: 0; z-index: 50;
}
.admin-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 18px; }
.admin-header .brand-text b { color: #fff; font-size: .98rem; }
.admin-header .brand-text span { color: #7fa094; }
.admin-nav { display: flex; gap: 6px; margin-left: 28px; margin-right: auto; }
.admin-nav button {
  background: transparent; border: 0; color: #a8c8bd; font-family: inherit; font-size: .9rem;
  padding: 9px 16px; border-radius: 9px; cursor: pointer; transition: all .2s ease;
}
.admin-nav button:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.admin-nav button.active { background: rgba(255, 255, 255, .14); color: #fff; font-weight: 700; }
.admin-user { display: flex; align-items: center; gap: 14px; font-size: .85rem; }

.panel { display: none; }
.panel.active { display: block; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin-bottom: 22px; }
.panel-head h2 { font-size: 1.3rem; margin: 0; }
.panel-head .sub { font-size: .86rem; color: var(--muted); margin: 4px 0 0; }

.a-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; margin-bottom: 22px; }
.a-card h3 { font-size: 1.02rem; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }

.a-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.a-table th { text-align: left; padding: 12px 14px; background: var(--green-50); color: var(--ink); font-weight: 700; border-bottom: 1px solid var(--line); white-space: nowrap; font-size: .85rem; }
.a-table td { padding: 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.a-table tr:last-child td { border-bottom: 0; }
.a-table tr:hover td { background: #fafdfb; }
.a-table .t-title { font-weight: 700; color: var(--ink); line-height: 1.55; }
.a-table .t-slug { font-size: .76rem; color: var(--muted); font-family: ui-monospace, Menlo, Consolas, monospace; margin-top: 3px; }

.chip { display: inline-block; font-size: .74rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.chip-on { background: var(--green-100); color: var(--green-700); }
.chip-off { background: #f0f0f0; color: #888; }

.act { display: flex; gap: 6px; flex-wrap: wrap; }
.act button {
  border: 1px solid var(--line); background: #fff; font-family: inherit; font-size: .82rem;
  padding: 6px 12px; border-radius: 8px; cursor: pointer; color: var(--body); transition: all .18s ease;
}
.act button:hover { border-color: var(--green); color: var(--green-700); background: var(--green-50); }
.act button.danger:hover { border-color: #e07b7b; color: #c0392b; background: #fdecec; }

.a-empty { text-align: center; padding: 50px 20px; color: var(--muted); font-size: .92rem; }

.editor-grid { display: grid; grid-template-columns: 1fr 320px; gap: 22px; align-items: start; }
.editor-main .field textarea { min-height: 420px; font-family: ui-monospace, Menlo, Consolas, "Courier New", monospace; font-size: .88rem; line-height: 1.75; }
.editor-side { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 18px; }
.hint { font-size: .79rem; color: var(--muted); line-height: 1.7; margin: 6px 0 0; }
.hint code { background: var(--green-50); border: 1px solid var(--line); padding: 1px 6px; border-radius: 5px; font-size: .82em; }

.toast {
  position: fixed; left: 50%; bottom: 34px; transform: translate(-50%, 20px);
  background: #0d2a22; color: #fff; padding: 13px 24px; border-radius: 11px; font-size: .9rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .28); opacity: 0; pointer-events: none; transition: all .28s ease; z-index: 200;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .hero-art { max-width: 520px; margin: 0 auto; }
  .g-4 { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(3, 1fr); row-gap: 26px; }
  .flow-item::after { display: none; }
  .layout, .article-wrap, .editor-grid { grid-template-columns: 1fr; }
  .sidebar, .editor-side { position: static; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .burger { display: flex; }
  .menu {
    position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch;
    background: #fff; border-bottom: 1px solid var(--line); padding: 12px; gap: 2px;
    box-shadow: 0 14px 30px rgba(0, 0, 0, .07); display: none;
  }
  .menu.open { display: flex; }
  .menu a { padding: 13px 16px; }
  .nav-tel { display: none; }
  .nav-cta .btn { display: none; }
  .nav .wrap { position: relative; }

  .section { padding: 54px 0; }
  h1 { font-size: 1.9rem; }
  .hero h1 { font-size: 2rem; }
  .page-head h1 { font-size: 1.6rem; }
  .article-head h1 { font-size: 1.5rem; }
  h2 { font-size: 1.5rem; }

  .g-2, .g-3, .g-4 { grid-template-columns: 1fr; }
  .post-grid { grid-template-columns: 1fr; }
  .stats .wrap { grid-template-columns: repeat(2, 1fr); gap: 22px 0; }
  .stat { border-right: 0; }
  .stat:nth-child(odd) { border-right: 1px solid var(--line); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .cta-band .wrap { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .post-item { flex-direction: column; }
  .post-item .pi-thumb { width: 100%; height: 140px; }
  .post-item .pi-body { padding: 20px; }
  .prevnext { grid-template-columns: 1fr; }
  .article-body ul, .article-body ol { padding: 16px 16px 16px 36px; }
  .a-table thead { display: none; }
  .a-table tr { display: block; border-bottom: 1px solid var(--line); padding: 14px 0; }
  .a-table td { display: block; border: 0; padding: 5px 0; }
  .admin-nav { margin-left: 10px; }
  .admin-nav button { padding: 8px 10px; font-size: .82rem; }
  .login-card { padding: 34px 24px; }
}

@media (max-width: 640px) {
  .article-body table, .prose table {
    display: block; width: 100%; overflow-x: auto;
    -webkit-overflow-scrolling: touch; font-size: .86rem;
  }
  .article-body th, .article-body td, .prose th, .prose td { padding: 9px 10px; white-space: nowrap; }
  .article-body h2, .prose h2 { font-size: 1.22rem; }
  .faq-q { font-size: .95rem; padding: 14px 16px; }
  .case-top { padding: 0 18px; }
  .case-top .big { font-size: 1.7rem; }
  .plan-card { padding: 28px 22px; }
  .topbar .tb-right span { display: none; }
}

@media (max-width: 520px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 48px 0 56px; }
  .hero h1 { font-size: 1.72rem; }
  .btn { padding: 12px 20px; font-size: .92rem; }
  .flow { grid-template-columns: 1fr; }
  .float-bar { right: 14px; bottom: 16px; }
  .float-btn { width: 48px; height: 48px; }
}