/* ============================================================
   吕梁 · 碛口窑洞主题设计系统  lvliang_design_zaoke
   主题：吕梁枣红 #6E2447 / 黍谷黄绿 #94A83B / 黄土暖底
   母题：黄河九曲水纹 + 碛口窑洞拱券
   12维：Hero B / 业务F / 资讯D / 流程B / CTA C / 信任B / 导航A / 页脚D / 分隔B / 标题D / 边角D / 密度A
   ============================================================ */
:root {
  --brand: #6E2447;
  --brand-deep: #4E1832;
  --accent: #94A83B;
  --accent-deep: #74862C;
  --gold: #C99A4B;
  --bg: #FAF6EF;
  --surface: #FFFFFF;
  --text: #3A2A22;
  --text-soft: #6B5A50;
  --text-light: #5F5248;
  --gray: #94A3B8;
  --gray-light: #CBD5E1;
  --radius: 24px;
  --radius-arch: 48px 48px 16px 16px;
  --radius-sm: 10px;
  --shadow: 0 6px 24px rgba(78, 24, 50, .10);
  --shadow-hover: 0 14px 36px rgba(78, 24, 50, .18);
  --sec-pad: 80px;
  --clip-slash: polygon(0 0, 100% 28px, 100% 100%, 0 calc(100% - 28px));
}
html { overflow-x: clip; scroll-behavior: smooth; }
body { margin: 0; font-family: "PingFang SC", "Microsoft YaHei", sans-serif; color: var(--text); background: var(--bg); font-size: 16px; line-height: 1.7; }
a { color: var(--brand); text-decoration: none; }
img { max-width: 100%; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.no-js .reveal { opacity: 1 !important; transform: none !important; }
.no-js .hero { min-height: auto !important; }

/* ---------- 导航 A 实色分离 ---------- */
.site-header { background: var(--surface); border-bottom: 1px solid var(--gray-light); position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--brand-deep); font-weight: 700; font-size: 19px; }
.brand__mark { display: inline-flex; width: 44px; height: 44px; border-radius: 50% 50% 12px 12px; background: var(--brand); align-items: center; justify-content: center; }
.brand__text small { display: block; font-size: 11px; font-weight: 400; color: var(--text-light); letter-spacing: 2px; }
.nav-list { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-link { display: inline-flex; align-items: center; gap: 4px; padding: 10px 14px; font-size: 15.5px; color: var(--text); border-radius: 999px; transition: color .2s, background .2s; }
.nav-link:hover { color: var(--brand); background: rgba(110, 36, 71, .06); }
.nav-list > li.is-active > .nav-link { color: #fff; background: var(--brand); }
.has-drop { position: relative; }
.drop-panel { position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(8px); background: var(--surface); border: 1px solid var(--gray-light); border-radius: 16px 16px 16px 4px; box-shadow: var(--shadow); padding: 8px; min-width: 168px; opacity: 0; visibility: hidden; transition: all .22s; z-index: 99; }
.has-drop:hover .drop-panel, .is-drop-open .drop-panel { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.drop-panel a { display: block; padding: 9px 14px; border-radius: 10px; font-size: 14.5px; color: var(--text-soft); }
.drop-panel a:hover { background: rgba(148, 168, 59, .12); color: var(--accent-deep); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--brand); margin: 5px 0; transition: .25s; }

/* ---------- Hero B 全屏渐变 + 中央文案 ---------- */
.hero { position: relative; min-height: 560px; display: flex; align-items: center; justify-content: center; text-align: center; color: #fff; background: linear-gradient(160deg, #4E1832 0%, #6E2447 46%, #8A3A54 78%, #A25A45 100%); overflow: hidden; clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%); padding: 90px 20px 120px; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 62% 48% at 50% 88%, rgba(148,168,59,.28), transparent 70%); }
.hero__rivers { position: absolute; left: 0; right: 0; bottom: 0; pointer-events: none; opacity: .5; }
.hero__rivers svg { width: 100%; height: auto; display: block; }
.hero-inner { position: relative; max-width: 860px; }
.hero-top__tag { display: inline-flex; align-items: center; gap: 8px; padding: 7px 20px 7px 14px; border: 1px solid rgba(255,255,255,.4); border-radius: 999px; font-size: 13.5px; letter-spacing: 3px; color: rgba(255,255,255,.92); margin-bottom: 26px; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.25; margin: 0 0 18px; font-weight: 800; color: #fff; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero p.lede { font-size: 17px; color: rgba(255,255,255,.82); max-width: 640px; margin: 0 auto 34px; }
.hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-arches { display: flex; gap: 16px; justify-content: center; margin-top: 52px; flex-wrap: wrap; }
.hero-arch { width: 210px; padding: 22px 16px 18px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.22); border-radius: 105px 105px 16px 16px; backdrop-filter: blur(4px); transition: transform .3s, background .3s; }
.hero-arch:hover { transform: translateY(-8px); background: rgba(255,255,255,.15); }
.hero-arch svg { color: var(--gold); margin-bottom: 10px; }
.hero-arch h3 { margin: 0 0 6px; font-size: 16.5px; color: #fff; }
.hero-arch p { margin: 0; font-size: 13px; color: rgba(255,255,255,.72); }
[data-hero-seq] { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.no-js [data-hero-seq] { opacity: 1; transform: none; }
.no-js-ready [data-hero-seq] { opacity: 1; transform: none; }

/* ---------- 按钮 ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 30px; border-radius: 999px; font-size: 15.5px; font-weight: 600; border: 0; cursor: pointer; transition: transform .22s, box-shadow .22s, background .22s; }
.btn--primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px rgba(116, 134, 44, .35); }
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(116, 134, 44, .45); }
.btn--ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.6); }
.btn--ghost:hover { background: rgba(255,255,255,.14); }
.btn--brand { background: var(--brand); color: #fff; }
.btn--brand:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(110,36,71,.35); }

/* ---------- 分隔 B 斜切 ---------- */
.sec-slash { height: 44px; background: linear-gradient(105deg, rgba(110,36,71,.10), rgba(148,168,59,.14)); clip-path: polygon(0 0, 100% 55%, 100% 100%, 0 100%); }

/* ---------- 标题 D 左对齐 + 右侧辅助基线 ---------- */
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 40px; flex-wrap: wrap; }
.sec-head h2 { margin: 0; font-size: clamp(24px, 3vw, 32px); color: var(--brand-deep); font-weight: 800; }
.sec-head h2::after { content: ""; display: block; width: 56px; height: 5px; margin-top: 10px; border-radius: 999px; background: linear-gradient(90deg, var(--brand), var(--accent)); }
.sec-head .sec-sub { font-size: 14.5px; color: var(--text-light); }

/* ---------- 信任条 B 2×2 数字卡（全站唯一数字证明区） ---------- */
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 760px; margin: 0 auto; }
.stat { background: var(--surface); border: 1px solid var(--gray-light); border-radius: var(--radius); text-align: center; padding: 28px 16px 24px; box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s; position: relative; overflow: hidden; }
.stat::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 0; height: 4px; background: linear-gradient(90deg, var(--brand), var(--accent)); border-radius: 999px 999px 0 0; transition: width .5s, left .5s; }
.stat:hover::after { width: 70%; left: 15%; }
.stat:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.stat__num { font-size: 40px; font-weight: 800; color: var(--brand); line-height: 1.1; }
.stat__num small { font-size: 20px; }
.stat__label { margin-top: 6px; font-size: 14px; color: var(--text-soft); }

/* ---------- 业务卡 F 交错浮层（奇偶错位） ---------- */
.biz-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; align-items: start; }
.biz-card { background: var(--surface); border: 1px solid var(--gray-light); border-radius: var(--radius-arch); padding: 30px 24px 26px; box-shadow: var(--shadow); transition: transform .3s, box-shadow .3s, border-color .3s; position: relative; overflow: hidden; }
.biz-card:nth-child(even) { margin-top: 40px; }
.biz-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-hover); border-color: rgba(148,168,59,.55); }
.biz-card__arch { width: 62px; height: 76px; border-radius: 31px 31px 8px 8px; background: linear-gradient(160deg, rgba(110,36,71,.12), rgba(148,168,59,.16)); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; color: var(--brand); transition: transform .35s; }
.biz-card:hover .biz-card__arch { transform: rotate(-4deg) scale(1.06); }
.biz-card h3 { margin: 0 0 10px; font-size: 19px; color: var(--brand-deep); }
.biz-card__desc { font-size: 14px; color: var(--text-soft); margin: 0 0 16px; min-height: 68px; }
.biz-card__chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.biz-card__chips span { font-size: 12px; padding: 3px 10px; border-radius: 999px; background: rgba(148,168,59,.13); color: var(--accent-deep); }
.biz-card__more { display: inline-flex; align-items: center; gap: 6px; font-size: 14.5px; font-weight: 600; color: var(--brand); }
.biz-card__more svg { transition: transform .25s; }
.biz-card__more:hover svg { transform: translateX(4px); }

/* ---------- 碛口叙事带 ---------- */
.city-band { background: linear-gradient(120deg, var(--brand-deep), var(--brand) 60%, #8A3A54); color: #fff; padding: var(--sec-pad) 0; clip-path: polygon(0 34px, 100% 0, 100% calc(100% - 34px), 0 100%); position: relative; overflow: hidden; }
.city-band .wrap { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; position: relative; }
.city-band svg.band-arch { color: var(--gold); flex-shrink: 0; }
.city-band h2 { margin: 0 0 12px; font-size: clamp(22px, 3vw, 30px); color: #fff; }
.city-band p { margin: 0; color: rgba(255,255,255,.8); max-width: 680px; }
.city-band__sway { animation: llSway 5s ease-in-out infinite; transform-origin: bottom center; }
@keyframes llSway { 0%,100% { transform: rotate(0deg); } 50% { transform: rotate(2.4deg); } }

/* ---------- 资讯 D 双栏混合（置顶 1 条 + 小卡） ---------- */
.news-mix { display: grid; grid-template-columns: 1.15fr 1fr; gap: 26px; }
.news-featured { background: var(--surface); border: 1px solid var(--gray-light); border-radius: var(--radius-arch); overflow: hidden; box-shadow: var(--shadow); transition: transform .3s, box-shadow .3s; }
.news-featured:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.news-featured__banner { height: 210px; background: linear-gradient(135deg, rgba(110,36,71,.85), rgba(138,58,84,.85), rgba(148,168,59,.6)); display: flex; align-items: flex-end; padding: 20px; position: relative; overflow: hidden; }
.news-featured__banner::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 30%, rgba(201,154,75,.35) 0 2px, transparent 3px), radial-gradient(circle at 70% 60%, rgba(255,255,255,.3) 0 2px, transparent 3px), radial-gradient(circle at 45% 75%, rgba(148,168,59,.5) 0 2px, transparent 3px); background-size: 90px 90px; animation: llDrift 14s linear infinite; }
@keyframes llDrift { to { background-position: 90px 90px; } }
.news-featured__banner span { position: relative; font-size: 12.5px; padding: 4px 14px; border-radius: 999px; background: rgba(255,255,255,.2); color: #fff; letter-spacing: 1px; }
.news-featured__body { padding: 24px 26px 28px; }
.news-featured__body h3 { margin: 0 0 10px; font-size: 20px; color: var(--brand-deep); }
.news-featured__body p { margin: 0 0 14px; font-size: 14.5px; color: var(--text-soft); }
.news-featured__date { font-size: 13px; color: var(--text-light); }
.news-stack { display: flex; flex-direction: column; gap: 14px; }
.news-mini { display: flex; align-items: center; gap: 16px; background: var(--surface); border: 1px solid var(--gray-light); border-radius: 18px 18px 18px 4px; padding: 16px 18px; transition: transform .25s, box-shadow .25s, border-color .25s; }
.news-mini:hover { transform: translateX(6px); box-shadow: var(--shadow); border-color: rgba(148,168,59,.5); }
.news-mini__idx { font-size: 20px; font-weight: 800; color: transparent; -webkit-text-stroke: 1.2px var(--brand); flex-shrink: 0; min-width: 34px; }
.news-mini:hover .news-mini__idx { color: var(--brand); -webkit-text-stroke: 0; }
.news-mini h4 { margin: 0 0 4px; font-size: 15.5px; color: var(--text); }
.news-mini h4 a { color: inherit; }
.news-mini__meta { font-size: 12.5px; color: var(--text-light); }

/* ---------- 流程 B 竖排时间线（拱形节点呼吸脉冲） ---------- */
.flow-v { position: relative; max-width: 720px; margin: 0 auto; padding-left: 64px; }
.flow-v::before { content: ""; position: absolute; left: 23px; top: 12px; bottom: 12px; width: 3px; border-radius: 999px; background: linear-gradient(180deg, var(--brand), var(--accent)); opacity: .35; }
.flow-step { position: relative; margin-bottom: 26px; background: var(--surface); border: 1px solid var(--gray-light); border-radius: 20px 20px 20px 4px; padding: 20px 24px; box-shadow: var(--shadow); transition: transform .25s; }
.flow-step:hover { transform: translateX(8px); }
.flow-step__no { position: absolute; left: -64px; top: 14px; width: 48px; height: 60px; border-radius: 24px 24px 8px 8px; background: linear-gradient(160deg, var(--brand), #8A3A54); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 17px; box-shadow: 0 0 0 0 rgba(110, 36, 71, .35); animation: llPulse 2.6s ease-out infinite; }
.flow-step:nth-child(2) .flow-step__no { animation-delay: .4s; }
.flow-step:nth-child(3) .flow-step__no { animation-delay: .8s; }
.flow-step:nth-child(4) .flow-step__no { animation-delay: 1.2s; }
@keyframes llPulse { 0% { box-shadow: 0 0 0 0 rgba(110,36,71,.35); } 70% { box-shadow: 0 0 0 14px rgba(110,36,71,0); } 100% { box-shadow: 0 0 0 0 rgba(110,36,71,0); } }
.flow-step h3 { margin: 0 0 6px; font-size: 17px; color: var(--brand-deep); }
.flow-step p { margin: 0; font-size: 14px; color: var(--text-soft); }

/* ---------- CTA C 数字背书 ---------- */
.cta-endorse { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 34px; }
.cta-num { text-align: center; padding: 24px 14px; background: var(--surface); border: 1px solid var(--gray-light); border-radius: var(--radius); box-shadow: var(--shadow); transition: transform .25s; }
.cta-num:hover { transform: translateY(-6px); }
.cta-num strong { display: block; font-size: 34px; font-weight: 800; background: linear-gradient(120deg, var(--brand), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cta-num span { font-size: 13.5px; color: var(--text-soft); }
.cta-band { background: linear-gradient(120deg, var(--brand-deep), var(--brand) 65%, #8A3A54); border-radius: var(--radius); padding: 44px 40px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; clip-path: polygon(0 0, 100% 18px, 100% 100%, 0 calc(100% - 18px)); position: relative; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; right: -70px; top: -70px; width: 230px; height: 230px; border: 2px dashed rgba(201,154,75,.5); border-radius: 50%; animation: llSpin 22s linear infinite; }
@keyframes llSpin { to { transform: rotate(360deg); } }
.cta-band h3 { margin: 0 0 8px; font-size: 24px; color: #fff; }
.cta-band p { margin: 0; color: rgba(255,255,255,.78); }

/* ---------- 页脚 D 浅色紧凑双行 ---------- */
.site-footer { background: var(--surface); border-top: 1px solid var(--gray-light); padding: 44px 0 0; margin-top: var(--sec-pad); }
.footer-compact { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; flex-wrap: wrap; padding-bottom: 30px; }
.footer-brandcol .brand { color: var(--brand-deep); }
.footer-rivers { margin: 14px 0 12px; }
.footer-tel { display: flex; align-items: center; gap: 8px; font-size: 17px; font-weight: 700; color: var(--brand); margin: 0; }
.footer-linkcol { display: grid; grid-template-columns: repeat(4, auto); gap: 8px 34px; }
.footer-linkcol a { font-size: 14px; color: var(--text-soft); transition: color .2s; }
.footer-linkcol a:hover { color: var(--brand); }
.footer-bottom { border-top: 1px solid var(--gray-light); padding: 16px 20px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--text-light); }
.footer-bottom a { color: var(--text-light); }
.footer-bottom a:hover { color: var(--brand); }
.beian-gongan { display: inline-flex; align-items: center; gap: 4px; }

/* ---------- page-hero / 面包屑 ---------- */
.page-hero { background: linear-gradient(120deg, var(--brand-deep), var(--brand) 70%, #8A3A54); color: #fff; padding: 54px 0 46px; clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), 0 100%); position: relative; }
.page-hero__rivers { position: absolute; left: 0; right: 0; bottom: 14px; opacity: .45; pointer-events: none; }
.page-hero__rivers svg { width: 100%; height: auto; display: block; }
.page-hero h1 { margin: 0 0 8px; font-size: clamp(24px, 3vw, 32px); color: #fff; }
.breadcrumb { font-size: 13.5px; color: rgba(255,255,255,.75); }
.breadcrumb a { color: rgba(255,255,255,.85); }
.breadcrumb span { margin: 0 6px; }

/* ---------- 通用卡片 / 列表 ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.card { background: var(--surface); border: 1px solid var(--gray-light); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.card a { color: var(--text-soft); }
.card a:hover { color: var(--brand); }
.pager { display: flex; gap: 8px; justify-content: center; margin: 34px 0 0; flex-wrap: wrap; }
.pager a, .pager .on { display: inline-flex; align-items: center; justify-content: center; min-width: 38px; height: 38px; padding: 0 10px; border-radius: 999px; font-size: 14.5px; border: 1px solid var(--gray-light); background: var(--surface); color: var(--text-soft); }
.pager .on { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 700; }
.pager a:hover { border-color: var(--brand); color: var(--brand); }
.side-panel { background: var(--surface); border: 1px solid var(--gray-light); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.side-panel h3 { margin: 0 0 14px; font-size: 16.5px; color: var(--brand-deep); }
.side-panel ul { list-style: none; margin: 0; padding: 0; }
.side-panel li { border-bottom: 1px dashed var(--gray-light); }
.side-panel li:last-child { border-bottom: 0; }
.side-panel li a { display: block; padding: 10px 2px; font-size: 14.5px; color: var(--text-soft); }
.side-panel li a:hover { color: var(--brand); }
.side-panel .btn { width: 100%; justify-content: center; margin-top: 14px; background: var(--brand); color: #fff; }

/* ---------- article / detail ---------- */
.article-body { font-size: 16px; color: var(--text); }
.article-body img, .article-body table, .article-body pre { max-width: 100%; overflow-x: auto; }
.article-meta { display: flex; gap: 18px; font-size: 13.5px; color: var(--text-light); margin-bottom: 24px; flex-wrap: wrap; }
.pn-links { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 36px; }
.pn-links a { display: block; background: var(--surface); border: 1px solid var(--gray-light); border-radius: 16px; padding: 16px 20px; font-size: 14.5px; color: var(--text-soft); transition: border-color .2s, transform .2s; }
.pn-links a:hover { border-color: var(--brand); transform: translateY(-3px); }

/* ---------- contact 表单 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 30px; align-items: start; }
.form-item { margin-bottom: 18px; }
.form-item label { display: block; font-size: 14px; color: var(--text-soft); margin-bottom: 6px; }
.form-item input, .form-item textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--gray-light); border-radius: var(--radius-sm); font-size: 15px; font-family: inherit; color: var(--text); transition: border-color .2s, box-shadow .2s; box-sizing: border-box; }
.form-item input:focus, .form-item textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(110,36,71,.12); }
.flash-ok { background: rgba(148,168,59,.14); border: 1px solid var(--accent); color: var(--accent-deep); border-radius: 14px; padding: 14px 18px; margin-bottom: 20px; }
.flash-err { background: rgba(110,36,71,.08); border: 1px solid var(--brand); color: var(--brand); border-radius: 14px; padding: 14px 18px; margin-bottom: 20px; }

/* ---------- 三江→九曲 flow-anim 动线 ---------- */
.flow-anim path { stroke-dasharray: 10 8; animation: llFlow 3.2s linear infinite; }
@keyframes llFlow { to { stroke-dashoffset: -72; } }

/* ---------- 滚动 reveal ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .1s; }
.reveal.d2 { transition-delay: .2s; }
.reveal.d3 { transition-delay: .3s; }

/* ---------- zfkf 悬浮客服（统一标准组件） ---------- */
.zfkf-float { position: fixed; right: 20px; bottom: 120px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.zfkf-item { position: relative; width: 46px; height: 46px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; box-shadow: 0 4px 14px rgba(0,0,0,.18); transition: all .25s; cursor: pointer; }
.zfkf-item:hover { transform: scale(1.08); color: #fff; }
.zfkf-phone { background: #2563eb; }
.zfkf-wechat { background: #07c160; }
.zfkf-consult { background: #f59e0b; }
.zfkf-top { background: #334155; }
.zfkf-tip { position: absolute; right: 56px; top: 50%; transform: translateY(-50%); background: rgba(30,30,30,.88); color: #fff; font-size: 12px; padding: 5px 10px; border-radius: 8px; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity .2s; }
.zfkf-item:hover .zfkf-tip { opacity: 1; }
.zfkf-wechat-mask { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 10000; display: none; align-items: center; justify-content: center; }
.zfkf-wechat-mask.zfkf-show { display: flex; }
.zfkf-wechat-box { position: relative; background: #fff; border-radius: 18px; padding: 28px 34px; text-align: center; max-width: 260px; }
.zfkf-wechat-box img { width: 190px; height: 190px; object-fit: contain; }
.zfkf-wechat-noimg { width: 190px; height: 190px; display: flex; align-items: center; justify-content: center; background: rgba(148,168,59,.12); border-radius: 12px; font-size: 20px; font-weight: 700; color: var(--brand); word-break: break-all; }
.zfkf-wechat-box p { margin: 12px 0 0; font-size: 14px; color: var(--text-soft); }
.zfkf-wechat-close { position: absolute; right: 10px; top: 6px; font-size: 22px; color: var(--text-light); cursor: pointer; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .biz-grid { grid-template-columns: repeat(2, 1fr); }
  .biz-card:nth-child(even) { margin-top: 0; }
  .news-mix { grid-template-columns: 1fr; }
  .grid-3, .cta-endorse { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .main-nav { position: fixed; top: 76px; left: 0; right: 0; background: var(--surface); border-bottom: 1px solid var(--gray-light); box-shadow: var(--shadow); max-height: 0; overflow: hidden; transition: max-height .3s; scrollbar-width: none; z-index: 98; }
  .main-nav.is-open { max-height: 70vh; overflow-y: auto; }
  .nav-list { flex-direction: column; align-items: stretch; padding: 14px 20px 20px; gap: 2px; }
  .drop-panel { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; border: 0; padding: 0 0 6px 14px; display: none; }
  .is-drop-open .drop-panel { display: block; }
  .hero { min-height: auto; padding: 70px 20px 100px; }
  .hero-arches { gap: 10px; }
  .hero-arch { width: 46%; min-width: 150px; }
  .grid-3, .grid-2, .cta-endorse, .contact-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .biz-grid { grid-template-columns: 1fr; }
  .footer-compact { flex-direction: column; }
  .footer-linkcol { grid-template-columns: repeat(2, auto); }
  .sec-pad, section { --sec-pad: 56px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .reveal, [data-hero-seq] { opacity: 1 !important; transform: none !important; }
}

/* ========== 列表页 / 内容页双栏布局（补充缺失的布局类） ========== */
.list-layout, .detail-layout { display: flex; gap: 32px; align-items: flex-start; }
.list-layout > div, .list-layout > article, .detail-layout > article { flex: 1; min-width: 0; }
.list-layout > .side-panel, .detail-layout > .side-panel { width: 280px; flex-shrink: 0; position: sticky; top: 90px; }
@media (max-width: 900px) {
  .list-layout, .detail-layout { flex-direction: column; }
  .list-layout > .side-panel, .detail-layout > .side-panel { width: auto; position: static; }
}

/* ===== tz-rich-text typography (auto-appended) ===== */
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article)>:first-child{margin-top:0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article)>:last-child{margin-bottom:0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) p{margin:0 0 1.05em;line-height:1.9}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h1,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h2{margin:1.6em 0 .7em;line-height:1.4;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h1{font-size:1.6em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h2{font-size:1.4em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h3{margin:1.4em 0 .6em;font-size:1.2em;line-height:1.45;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h4{margin:1.2em 0 .5em;font-size:1.08em;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h5,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h6{margin:1.1em 0 .5em;font-size:1em;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) ul,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) ol{margin:0 0 1.05em;padding-left:1.7em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) li{margin:.35em 0;line-height:1.8}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) img{max-width:100%;height:auto;border-radius:8px}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) figure{margin:1.2em 0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) figcaption{margin-top:.5em;font-size:.85em;opacity:.7;text-align:center}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) blockquote{margin:1.2em 0;padding:.2em 0 .2em 1em;border-left:3px solid currentColor;opacity:.85}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.96em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) th,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) td{border:1px solid rgba(127,127,127,.3);padding:.5em .75em;text-align:left}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) th{font-weight:700;background:rgba(127,127,127,.06)}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) hr{margin:1.6em 0;border:0;border-top:1px solid rgba(127,127,127,.28)}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) pre{overflow:auto;padding:.8em 1em;border-radius:8px;background:rgba(127,127,127,.1);font-size:.92em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) code{font-size:.94em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) strong,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) b{font-weight:700}
:where(.rich-text) ul{list-style:disc}
:where(.rich-text) ol{list-style:decimal}
:where(.rich-text) a{text-decoration:underline;text-underline-offset:3px}

/* ===== tz-footer-legal (auto-appended) ===== */
.zf-legal-line a{color:inherit;text-decoration:none;opacity:.92}
.zf-legal-line a:hover{opacity:1;text-decoration:underline;text-underline-offset:3px}
.zf-legal-line .zf-legal-all{font-weight:600}
.zf-legal-line .zf-legal-copy{opacity:.95}
.zf-legal-line .zf-legal-addr{opacity:.82}
.zf-legal-line .zf-legal-police{text-decoration:none}
@media (max-width:640px){.zf-legal-line{column-gap:.55em;line-height:1.7}}