/* ============================================================
 * hebi_design_qihe 模板样式
 * 设计系统：碧青 #0e7490 × 青铜金 #b45309
 * 母题：波纹涟漪（三线） · 斜切分隔 · 8px 圆角 · 紧凑密度
 * ============================================================ */

:root{
  --brand:#0e7490;
  --brand-deep:#155e75;
  --brand-dark:#0c4a5e;
  --brand-ink:#083344;
  --accent:#b45309;
  --accent-deep:#92400e;
  --bg:#ffffff;
  --mist:#f1f5f9;
  --surface:#ffffff;
  --text:#0f172a;
  --text-soft:#334155;
  --text-light:#64748b;   /* v4.8 下限：≤ #64748b */
  --gray:#94a3b8;         /* v4.8 下限：≤ #94a3b8（可见边框主色） */
  --gray-light:#cbd5e1;   /* v4.8 下限：≤ #cbd5e1（结构细分隔线） */
  --radius:8px;
  --shadow-sm:0 1px 3px rgba(15,23,42,.08);
  --shadow:0 8px 24px rgba(12,74,110,.10);
  --shadow-lg:0 16px 40px rgba(12,74,110,.16);
  --pad-sec:56px;
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip} /* §1.9 全局兜底：clip 保 sticky */
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;line-height:1.7;
  color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-deep)}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.3;color:var(--text);font-weight:700}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 按钮（光斑滑过 + 箭头位移） ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;gap:8px;
  padding:12px 26px;border-radius:var(--radius);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn::after{
  content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.45),transparent);
  transform:skewX(-20deg);transition:left .55s ease;pointer-events:none;
}
.btn:hover::after{left:130%}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(14,116,144,.28)}
.btn--primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(14,116,144,.34)}
.btn--accent{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(180,83,9,.28)}
.btn--accent:hover{background:var(--accent-deep);color:#fff;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.75)}
.btn--ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn--light{background:#fff;color:var(--brand-dark);border-color:var(--gray)}
.btn--light:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-2px)}
.btn__arrow{display:inline-flex;transition:transform .22s ease}
.btn:hover .btn__arrow{transform:translateX(4px)}

/* ---------- 区块节奏（紧凑密度 + 斜切分隔） ---------- */
.section{padding:var(--pad-sec) 0}
.section--alt{
  background:var(--mist);
  clip-path:polygon(0 30px,100% 0,100% calc(100% - 30px),0 100%);
  padding-top:calc(var(--pad-sec) + 30px);
  padding-bottom:calc(var(--pad-sec) + 30px);
}
.sec-head{margin-bottom:34px}
.sec-head__no{
  display:inline-block;font-size:15px;font-weight:800;letter-spacing:.18em;
  color:var(--accent);margin-bottom:6px;
}
.sec-head__title{font-size:28px;margin:0 0 8px}
.sec-head__title::after{
  content:"";display:block;width:56px;height:3px;margin-top:12px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--accent));
}
.sec-head__sub{color:var(--text-light);max-width:640px;margin:0}

/* ---------- 波纹母题 ---------- */
.ripple-motif{display:block;width:120px;height:20px;color:var(--brand)}
.ripple-motif path{stroke:currentColor}

/* ---------- 导航：毛玻璃吸顶（维度7 · D） ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  border-bottom-color:var(--gray-light);
  box-shadow:0 4px 18px rgba(12,74,110,.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:62px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--brand-dark)}
.brand:hover{color:var(--brand)}
.brand__mark{flex:none}
.brand__name{font-size:18px;font-weight:800;letter-spacing:.02em}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:42px;height:42px;
  background:none;border:1px solid var(--gray);border-radius:var(--radius);
  color:var(--brand-dark);cursor:pointer;
}
.main-nav{scrollbar-width:none;-ms-overflow-style:none} /* §1.9 横滑容器禁露滚动条 */
.main-nav::-webkit-scrollbar{display:none}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;gap:4px;
  padding:10px 14px;font-size:15px;line-height:1.2;font-weight:600;
  color:var(--text-soft);text-decoration:none;border-radius:6px;
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--brand);background:rgba(14,116,144,.08)}
.nav-link.is-active{color:var(--brand)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--accent));
}
.nav-item{line-height:1}
.nav-caret{transition:transform .2s ease}
.nav-item:hover .nav-caret{transform:rotate(180deg)}
.nav-drop{
  position:absolute;top:calc(100% + 6px);left:0;min-width:180px;
  background:#fff;border:1px solid var(--gray-light);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:8px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;
}
.nav-item:hover .nav-drop,.nav-item:focus-within .nav-drop{opacity:1;visibility:visible;transform:translateY(0)}
.nav-drop__link{
  display:block;padding:9px 12px;border-radius:6px;font-size:14px;
  color:var(--text-soft);text-decoration:none;white-space:nowrap;
  transition:background .15s ease,color .15s ease;
}
.nav-drop__link:hover{background:rgba(14,116,144,.08);color:var(--brand)}

/* ---------- Hero：双色斜切分屏（维度1 · C） ---------- */
.hero{position:relative}
.hero-slides{display:grid} /* v4.5 铁律：grid 叠放，容器高=最高一屏 */
.hero-slide{
  grid-area:1/1;opacity:0;visibility:hidden;
  transition:opacity .7s ease,visibility .7s;
  background:linear-gradient(106deg,#ffffff 0%,#ffffff 55%,var(--brand) 55%,var(--brand-dark) 100%);
}
.hero-slide.is-active{opacity:1;visibility:visible}
.hero-slide__inner{
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;align-items:center;
  padding-top:52px;padding-bottom:52px;min-height:420px;
}
.hero-copy__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--accent);
  text-transform:uppercase;margin-bottom:14px;
}
.hero-copy__eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px}
.hero-copy__title{font-size:38px;line-height:1.25;margin-bottom:16px;color:var(--text)}
.hero-copy__title em{font-style:normal;color:var(--brand)}
.hero-copy__desc{color:var(--text-soft);max-width:520px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;min-height:300px}
.hero-visual__rings{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.5);
}
.hero-visual__panel{
  position:relative;z-index:2;width:min(320px,100%);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.38);
  border-radius:12px;padding:22px 22px 18px;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  color:#fff;
  animation:floatY 5s ease-in-out infinite;
}
.hero-visual__panel h3{color:#fff;font-size:16px;margin-bottom:14px}
.hero-visual__panel li{
  display:flex;align-items:center;gap:10px;padding:9px 0;
  border-bottom:1px solid rgba(255,255,255,.22);
  color:rgba(255,255,255,.92);font-size:14px;
}
.hero-visual__panel li:last-child{border-bottom:none}
.hero-visual__panel svg{flex:none;color:#fff}
.hero-visual__tag{
  display:inline-block;margin-top:12px;padding:4px 12px;border-radius:999px;
  background:rgba(255,255,255,.16);color:#fff;font-size:12px;letter-spacing:.06em;
}
.hero-dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:8px;z-index:5}
.hero-dot{
  width:26px;height:4px;border:none;border-radius:3px;padding:0;cursor:pointer;
  background:rgba(14,116,144,.25);transition:background .2s ease,width .2s ease;
}
.hero-dot.is-active{background:var(--brand);width:38px}
.hero-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:40px;height:40px;border-radius:50%;border:1px solid rgba(14,116,144,.4);
  background:rgba(255,255,255,.85);color:var(--brand-dark);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s ease,color .2s ease;
}
.hero-arrow:hover{background:var(--brand);color:#fff}
.hero-arrow--prev{left:14px}
.hero-arrow--next{right:14px}
/* no-js 降级：全部屏竖排可见 */
.no-js .hero-slide{opacity:1;visibility:visible;position:relative;grid-area:auto}
.no-js .hero-dots,.no-js .hero-arrow{display:none}

/* ---------- 信任条（维度6 · A 四数字横条，全站唯一数字源） ---------- */
.trustband{background:#fff;border-bottom:1px solid var(--gray-light)}
.trustband__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:34px 0}
.trust-item{
  text-align:center;padding:10px 8px;border-radius:var(--radius);
  transition:transform .22s ease,box-shadow .22s ease;
}
.trust-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.trust-num{
  display:block;font-size:34px;font-weight:800;color:var(--brand);line-height:1.15;
  font-variant-numeric:tabular-nums;
}
.trust-label{display:block;margin-top:4px;font-size:14px;color:var(--text-light)}
.trustband--dark{background:linear-gradient(120deg,var(--brand-dark),var(--brand-ink));border-bottom:none}
.trustband--dark .trust-num,.trustband--dark .stat-num{color:#fff !important;text-shadow:0 1px 0 rgba(0,0,0,.25)}
.trustband--dark .trust-label{color:rgba(255,255,255,.78)}

/* ---------- 业务卡（维度2 · D 首卡放大+3小卡） ---------- */
.biz-grid{
  display:grid;gap:20px;
  grid-template-columns:minmax(0,5fr) minmax(0,4fr);
  grid-template-areas:"lead s1" "lead s2" "lead s3";
}
.biz-card{
  background:var(--surface);border:1px solid var(--gray);border-radius:var(--radius);
  padding:24px;display:flex;flex-direction:column;min-width:0;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.biz-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--brand)}
.biz-card--lead{grid-area:lead;background:linear-gradient(160deg,var(--brand-dark),var(--brand) 120%);border-color:var(--brand-dark);color:#fff}
.biz-card--s1{grid-area:s1}
.biz-card--s2{grid-area:s2}
.biz-card--s3{grid-area:s3}
.biz-card__icon{
  width:46px;height:46px;border-radius:10px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:rgba(14,116,144,.10);color:var(--brand);margin-bottom:14px;
  transition:transform .28s ease;
}
.biz-card:hover .biz-card__icon{transform:scale(1.12) rotate(-8deg)}
.biz-card--lead .biz-card__icon{background:rgba(255,255,255,.16);color:#fff}
.biz-card__head{display:flex;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:nowrap;min-width:0}
.biz-card__head .biz-card__icon{margin-bottom:0}
.biz-card__head .biz-card__title{margin-bottom:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.biz-card__head .biz-card__link{margin-left:auto;flex:none;white-space:nowrap}
.biz-card__title{font-size:19px;margin-bottom:8px}
.biz-card--lead .biz-card__title{color:#fff;font-size:22px}
.biz-card__desc{
  color:var(--text-light);font-size:14px;margin-bottom:14px;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:3em;
}
.biz-card--lead .biz-card__desc{color:rgba(255,255,255,.85);-webkit-line-clamp:3;min-height:auto;flex:none}
.biz-lead__points{list-style:none;margin:0 0 4px;padding:0;display:grid;gap:8px}
.biz-lead__points li{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;line-height:1.6;color:rgba(255,255,255,.86)}
.biz-lead__points svg{flex:none;margin-top:3px}
.biz-card__link{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;
  color:var(--brand);
}
.biz-card--lead .biz-card__link{color:#fff}
.biz-card__link svg{transition:transform .2s ease}
.biz-card__link:hover svg{transform:translateX(4px)}
/* lead 大卡 2×2 子分类网格（v4.4 强制补满） */
.biz-subgrid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0;
}
.biz-sub{
  display:flex;align-items:center;gap:10px;padding:12px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.28);
  border-radius:var(--radius);color:#fff;text-decoration:none;min-width:0;
  transition:background .2s ease,transform .2s ease;
}
.biz-sub:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px)}
.biz-sub__icon{
  width:32px;height:32px;flex:none;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.16);border-radius:8px;color:#fff;
  transition:transform .28s ease;
}
.biz-sub:hover .biz-sub__icon{transform:scale(1.15) rotate(10deg)}
.biz-sub__name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.biz-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.biz-chip{
  padding:4px 12px;border:1px solid var(--gray-light);border-radius:999px;
  font-size:12.5px;color:var(--text-soft);text-decoration:none;
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.biz-chip:hover{border-color:var(--brand);color:var(--brand);background:rgba(14,116,144,.06)}

/* ---------- 流程（维度4 · D 2×2 象限卡 + 节点呼吸脉冲） ---------- */
.proc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.proc-card{
  position:relative;background:var(--surface);border:1px solid var(--gray);
  border-radius:var(--radius);padding:26px 26px 22px;overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.proc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--brand)}
.proc-card__no{
  display:inline-flex;align-items:center;justify-content:center;
  width:54px;height:54px;border-radius:14px;margin-bottom:14px;
  background:linear-gradient(140deg,var(--brand),var(--brand-deep));
  color:#fff;font-size:22px;font-weight:800;
  animation:procPulse 2.6s ease-in-out infinite;
}
.proc-card:hover .proc-card__no{animation-play-state:paused;transform:scale(1.06)}
.proc-card__title{font-size:18px;margin-bottom:8px}
.proc-card__desc{color:var(--text-light);font-size:14px;margin:0}
.proc-card__ripple{position:absolute;right:-14px;bottom:-6px;color:rgba(14,116,144,.10);pointer-events:none}

/* ---------- 资讯（4列网格 20 条 + 时间线日期徽章） ---------- */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.news-card{
  display:flex;gap:12px;background:var(--surface);border:1px solid var(--gray-light);
  border-radius:var(--radius);padding:16px;min-width:0;height:100%;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--brand)}
.news-date{
  flex:none;width:52px;text-align:center;border-right:1px solid var(--gray-light);
  padding-right:12px;position:relative;
}
.news-date::after{
  content:"";position:absolute;right:-4.5px;top:8px;width:8px;height:8px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 3px rgba(180,83,9,.18);
}
.news-date__day{display:block;font-size:22px;font-weight:800;color:var(--brand-dark);line-height:1.1}
.news-date__my{display:block;font-size:11px;color:var(--text-light);margin-top:3px;letter-spacing:.04em}
.news-card__body{min-width:0;flex:1}
.news-card__cat{
  display:inline-block;font-size:11px;color:var(--accent);font-weight:700;
  letter-spacing:.08em;margin-bottom:4px;
}
.news-card__title{
  display:block;font-size:14.5px;font-weight:600;color:var(--text);line-height:1.5;margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__title:hover{color:var(--brand)}
.news-card__desc{
  font-size:12.5px;color:var(--text-light);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

/* ---------- CTA 通栏横幅（主文案全站统一：免费获取方案） ---------- */
.cta-banner{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(115deg,var(--brand-dark),var(--brand) 55%,var(--brand-deep));
  background-size:200% 200%;animation:ctaBreathe 9s ease-in-out infinite;
}
.cta-banner__inner{
  position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
  gap:28px;padding:44px 0;flex-wrap:wrap;
}
.cta-banner__eyebrow{font-size:13px;font-weight:700;letter-spacing:.16em;color:rgba(255,255,255,.75);margin-bottom:8px}
.cta-banner__title{color:#fff;font-size:26px;margin-bottom:8px}
.cta-banner__desc{color:rgba(255,255,255,.85);margin:0;max-width:560px}
.cta-banner__actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-banner__ripple{position:absolute;right:-40px;top:50%;transform:translateY(-50%);color:rgba(255,255,255,.14);z-index:1;pointer-events:none}
.cta-banner__phone{
  display:inline-flex;align-items:center;gap:8px;color:#fff;font-size:20px;font-weight:800;
}
.cta-banner__phone:hover{color:rgba(255,255,255,.85)}

/* ---------- 案例 ---------- */
.case-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.case-filter{
  padding:7px 18px;border:1px solid var(--gray);border-radius:999px;
  font-size:14px;color:var(--text-soft);text-decoration:none;background:#fff;
  transition:all .18s ease;
}
.case-filter:hover{border-color:var(--brand);color:var(--brand)}
.case-filter.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{
  background:var(--surface);border:1px solid var(--gray);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;min-width:0;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--brand)}
.case-card__cover{
  position:relative;aspect-ratio:16/9;overflow:hidden;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.case-card__cover img{width:100%;height:100%;object-fit:cover;display:block}
.case-card__cover .case-card__cover-fallback{padding:20px;text-align:center}
.case-card__industry{
  position:absolute;left:12px;top:12px;padding:3px 12px;border-radius:999px;
  background:rgba(255,255,255,.9);color:var(--brand-dark);font-size:12px;font-weight:700;
}
.case-card__body{padding:18px;flex:1;display:flex;flex-direction:column}
.case-card__title{font-size:17px;margin-bottom:6px}
.case-card__subtitle{color:var(--text-light);font-size:13.5px;margin-bottom:10px;flex:1}
.case-card__meta{display:flex;gap:14px;font-size:12.5px;color:var(--text-light);border-top:1px solid var(--gray-light);padding-top:10px}
.case-card__meta b{color:var(--text-soft);font-weight:600}

/* ---------- 内页页头（深色区文字显式浅色 · v4.2） ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(118deg,var(--brand-ink),var(--brand-dark) 60%,var(--brand-deep));
  padding:56px 0 60px;
}
.page-hero__title{color:#fff;font-size:30px;margin-bottom:10px}
.page-hero__desc{color:rgba(255,255,255,.82);max-width:680px;margin:0}
.page-hero .breadcrumb{margin-bottom:16px}
.page-hero__ripple{position:absolute;right:-30px;bottom:-10px;color:rgba(255,255,255,.12);pointer-events:none}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-light)}
.breadcrumb a{color:var(--text-light);text-decoration:none}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:var(--gray)}
.breadcrumb .cur{color:var(--text-soft);font-weight:600}
.page-hero .breadcrumb,.page-hero .breadcrumb a{color:rgba(255,255,255,.78)}
.page-hero .breadcrumb a:hover{color:#fff}
.page-hero .breadcrumb .sep{color:rgba(255,255,255,.5)}
.page-hero .breadcrumb .cur{color:#fff}

/* ---------- 列表页 / 详情页布局 ---------- */
.list-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}
.art-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.art-card{
  background:var(--surface);border:1px solid var(--gray-light);border-radius:var(--radius);
  padding:20px;display:flex;flex-direction:column;min-width:0;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.art-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--brand)}
.art-card__title{font-size:16.5px;margin-bottom:8px;line-height:1.5}
.art-card__title a{color:var(--text)}
.art-card__title a:hover{color:var(--brand)}
.art-card__desc{
  color:var(--text-light);font-size:13.5px;flex:1;margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.art-card__meta{
  display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--text-light);
  border-top:1px solid var(--gray-light);padding-top:10px;
}
.art-card__meta .cat{color:var(--accent);font-weight:600}
.side-box{
  background:var(--surface);border:1px solid var(--gray);border-radius:var(--radius);
  padding:20px;margin-bottom:20px;
}
.side-box__title{
  font-size:16px;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--gray-light);
  position:relative;
}
.side-box__title::before{
  content:"";position:absolute;left:0;bottom:-1px;width:40px;height:2px;background:var(--brand);
}
.side-list li{border-bottom:1px solid var(--gray-light)}
.side-list li:last-child{border-bottom:none}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:9px 2px;font-size:14px;color:var(--text-soft);text-decoration:none;
  transition:color .15s ease,padding-left .15s ease;
}
.side-list a:hover{color:var(--brand);padding-left:6px}
.side-list a.is-cur{color:var(--brand);font-weight:700}
.side-list .cnt{font-size:12px;color:var(--text-light)}
.side-cta{
  background:linear-gradient(150deg,var(--brand-dark),var(--brand));border:none;color:#fff;
}
.side-cta .side-box__title{color:#fff;border-bottom-color:rgba(255,255,255,.3)}
.side-cta .side-box__title::before{background:#fff}
.side-cta p{color:rgba(255,255,255,.85);font-size:13.5px}
.pagination{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}
.page-link{
  min-width:38px;height:38px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--gray);border-radius:var(--radius);font-size:14px;
  color:var(--text-soft);text-decoration:none;background:#fff;
  transition:all .18s ease;
}
.page-link:hover{border-color:var(--brand);color:var(--brand)}
.page-link.is-current{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}
.page-link.is-disabled{opacity:.45;pointer-events:none}
.empty-state{
  text-align:center;padding:56px 20px;border:1px dashed var(--gray);border-radius:var(--radius);
  color:var(--text-light);
}

/* ---------- 详情页 ---------- */
.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}
.detail__title{font-size:26px;margin-bottom:12px}
.detail-meta{
  display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--text-light);
  padding-bottom:16px;margin-bottom:22px;border-bottom:1px solid var(--gray);
}
.detail-meta span{display:inline-flex;align-items:center;gap:6px}
.detail__content{font-size:15px;color:var(--text-soft)}
.detail__content h2{font-size:20px;margin:1.6em 0 .6em}
.detail__content h3{font-size:17px;margin:1.4em 0 .5em}
.detail__content p{margin-bottom:1em}
/* §1.9 内容级防护 */
.detail__content table,.page-content table{display:block;max-width:100%;overflow-x:auto}
.detail__content img,.page-content img{max-width:100%;height:auto}
.detail__content pre,.page-content pre{overflow-x:auto}
.detail__content,.page-content{overflow-wrap:break-word}
.detail__nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:32px 0;min-width:0}
.detail__nav-cell{
  display:block;min-width:0;padding:16px;border:1px solid var(--gray);border-radius:var(--radius);
  text-decoration:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.detail__nav-cell:hover{border-color:var(--brand);box-shadow:var(--shadow-sm)}
.detail__nav-dir{font-size:12px;color:var(--text-light);margin-bottom:6px}
.detail__nav-title{
  font-size:14px;color:var(--text);font-weight:500;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;
}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag-item{
  padding:4px 14px;border:1px solid var(--gray-light);border-radius:999px;
  font-size:12.5px;color:var(--text-soft);text-decoration:none;
}
.tag-item:hover{border-color:var(--brand);color:var(--brand)}
.rel-list li{border-bottom:1px solid var(--gray-light)}
.rel-list li:last-child{border-bottom:none}
.rel-list a{
  display:block;padding:9px 2px;font-size:13.5px;color:var(--text-soft);text-decoration:none;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.rel-list a:hover{color:var(--brand)}

/* ---------- 表单（contact / search） ---------- */
.contact-layout{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,4fr);gap:32px;align-items:start}
.contact-form{
  background:var(--surface);border:1px solid var(--gray);border-radius:var(--radius);padding:28px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--text-soft)}
.form-group input,.form-group textarea,.search-box input{
  width:100%;padding:11px 14px;border:1px solid var(--gray);border-radius:var(--radius);
  font-size:14.5px;font-family:inherit;color:var(--text);background:#fff;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.form-group input:focus,.form-group textarea:focus,.search-box input:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,116,144,.15);
}
.form-group textarea{min-height:140px;resize:vertical}
.form-flash{
  padding:12px 16px;border-radius:var(--radius);font-size:14px;margin-bottom:18px;
  border:1px solid var(--gray);background:var(--mist);color:var(--text-soft);
}
.form-flash.is-ok{border-color:var(--brand);background:rgba(14,116,144,.08);color:var(--brand-dark)}
.form-flash.is-err{border-color:var(--accent);background:rgba(180,83,9,.08);color:var(--accent-deep)}
.contact-info-card{background:var(--surface);border:1px solid var(--gray);border-radius:var(--radius);padding:24px;margin-bottom:20px}
.contact-info-card h3{font-size:16px;margin-bottom:14px}
.contact-info-card li{
  display:flex;gap:10px;align-items:flex-start;padding:10px 0;
  border-bottom:1px solid var(--gray-light);font-size:14px;color:var(--text-soft);
}
.contact-info-card li:last-child{border-bottom:none}
.contact-info-card svg{flex:none;margin-top:3px;color:var(--brand)}
.search-box{display:flex;gap:10px;margin-bottom:26px}
.search-box input{flex:1}

/* ---------- 通用单页 / 网站地图 / 404 ---------- */
.page-content{background:var(--surface);border:1px solid var(--gray-light);border-radius:var(--radius);padding:30px}
.sitemap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sitemap-group{background:var(--surface);border:1px solid var(--gray);border-radius:var(--radius);padding:20px}
.sitemap-group h3{font-size:16px;margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--gray-light)}
.sitemap-group li{padding:5px 0}
.sitemap-group a{color:var(--text-soft);font-size:14px}
.sitemap-group a:hover{color:var(--brand)}
.nf-wrap{text-align:center;padding:80px 20px}
.nf-code{
  font-size:96px;font-weight:800;line-height:1;
  background:linear-gradient(120deg,var(--brand),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nf-title{font-size:22px;margin:14px 0 8px}
.nf-desc{color:var(--text-light);margin-bottom:26px}

/* ---------- 页脚（维度8 · E 不对称：左品牌大区+右窄链接） ---------- */
.site-footer{
  position:relative;background:linear-gradient(160deg,var(--brand-ink),#0b2f3d 70%);
  color:rgba(255,255,255,.82);margin-top:0;
}
.footer-ripple{padding-top:10px}
.footer-grid{
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,2fr) minmax(0,2fr) minmax(0,3fr);
  gap:36px;padding:34px 0 40px;
}
.brand--foot{color:#fff}
.brand--foot:hover{color:rgba(255,255,255,.85)}
.footer-brand__slogan{color:rgba(255,255,255,.72);font-size:13.5px;margin:14px 0 16px;max-width:380px}
.footer-brand__phone{display:flex;align-items:center;gap:8px;font-size:19px;font-weight:800;margin:0}
.footer-brand__phone a{color:#fff}
.footer-brand__phone a:hover{color:rgba(255,255,255,.8)}
.footer-col h3{
  color:#fff;font-size:15px;margin-bottom:14px;padding-bottom:10px;position:relative;
}
.footer-col h3::after{
  content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--accent));
}
.footer-col ul li{padding:4px 0}
.footer-col ul a{color:rgba(255,255,255,.75);font-size:13.5px;text-decoration:none}
.footer-col ul a:hover{color:#fff}
.footer-contact li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.75)}
.footer-contact svg{flex:none;color:rgba(255,255,255,.65)}
.footer-contact a{color:rgba(255,255,255,.85)}
.footer-contact a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:18px 0 22px;text-align:center}
.footer-legal{margin:0 0 8px;font-size:13px}
.footer-legal a{color:rgba(255,255,255,.78);text-decoration:none}
.footer-legal a:hover{color:#fff}
.footer-legal__dot{margin:0 10px;color:rgba(255,255,255,.4)}
.footer-copy{margin:0;font-size:12.5px;color:rgba(255,255,255,.6)}
.footer-copy a{color:inherit}

/* ---------- zfkf 悬浮客服（统一标准组件 · §1.8） ---------- */
.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;text-decoration:none;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:calc(100% + 12px);top:50%;transform:translateY(-50%);white-space:nowrap;background:rgba(0,0,0,.78);color:#fff;font-size:12px;padding:5px 10px;border-radius:6px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:10001}
.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{background:#fff;border-radius:12px;padding:24px;text-align:center;position:relative;max-width:80vw}
.zfkf-wechat-box img{width:180px;height:180px;object-fit:contain;border:1px solid #eee;border-radius:8px}
.zfkf-wechat-noimg{width:180px;height:80px;display:flex;align-items:center;justify-content:center;background:#f6f7f9;border-radius:8px;font-size:16px;color:#07c160;font-weight:600}
.zfkf-wechat-box p{margin:12px 0 0;font-size:14px;color:#333}
.zfkf-wechat-close{position:absolute;top:8px;right:12px;font-size:22px;color:#666;cursor:pointer;line-height:1}

/* ---------- 动效：滚动入场 / 浮动 / 脉冲 / 呼吸 ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes procPulse{0%,100%{box-shadow:0 0 0 0 rgba(14,116,144,.35)}50%{box-shadow:0 0 0 10px rgba(14,116,144,0)}}
@keyframes ctaBreathe{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@keyframes rippleDrift{0%{transform:translateX(0)}100%{transform:translateX(-60px)}}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
}

/* ---------- 响应式（4-3-2-1 降列） ---------- */
@media (max-width:1200px){
  .news-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:900px){
  /* 移动端去掉 header 的 backdrop-filter：它会使子级 fixed 抽屉退化为随文档布局，translateX 移出仍撑出横向滚动 */
  .site-header{-webkit-backdrop-filter:none;backdrop-filter:none;background:#fff}
  .nav-toggle{display:flex}
  .main-nav{
    position:fixed;top:62px;right:0;bottom:0;width:min(320px,84vw);z-index:999;
    background:#fff;border-left:1px solid var(--gray-light);box-shadow:var(--shadow-lg);
    transform:translateX(102%);transition:transform .3s ease,visibility .3s;
    /* header 的 backdrop-filter 会使 fixed 退化为相对 header 定位，仅 translateX 隐藏仍会撑出横向滚动，必须叠 visibility */
    visibility:hidden;overflow-y:auto;padding:14px;
  }
  .main-nav.is-open{transform:none;visibility:visible}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .nav-link{display:flex;justify-content:space-between;width:100%;padding:12px 12px}
  .nav-link.is-active::after{display:none}
  .nav-drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;border-top:1px dashed var(--gray-light);padding:6px 0 6px 14px;display:none}
  .nav-item.is-open .nav-drop{display:block}
  .hero-slide{background:linear-gradient(170deg,#ffffff 0%,#ffffff 52%,var(--brand) 52%,var(--brand-dark) 100%)}
  .hero-slide__inner{grid-template-columns:1fr;padding-top:36px;padding-bottom:36px;min-height:0}
  .hero-visual{min-height:280px}
  .hero-arrow{display:none}
  .biz-grid{grid-template-columns:1fr;grid-template-areas:"lead" "s1" "s2" "s3"}
  .proc-grid{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .list-layout,.detail-layout,.contact-layout{grid-template-columns:1fr}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .sitemap-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .sec-head__title{font-size:23px}
  .hero-copy__title{font-size:27px}
  .trustband__grid{grid-template-columns:1fr 1fr;gap:10px}
  .proc-grid,.news-grid,.art-grid,.case-grid,.sitemap-grid,.form-row{grid-template-columns:1fr}
  .detail__nav{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-banner__inner{flex-direction:column;align-items:flex-start}
  .zfkf-float{right:10px;bottom:100px}
  .zfkf-item{width:42px;height:42px}
  .zfkf-tip{display:none}
}

/* ===== 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}
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