/* ============================================================
 * changde_design_taoyuan 模板样式
 * 设计系统：桃花粉 #db2777 × 沅水青 #0f766e
 * 母题：桃花花瓣（贯穿 logo/叙事带/CTA/页脚/卡片角标/插画）
 * 指纹：hero G 不对称拼贴 / bizcard D / news E / process C /
 *       cta C(图标信任点) / trust A / nav C 深色通栏 /
 *       footer C 深色通栏 / sep A 留白 / title D 左题右注 /
 *       corner A 16px / density C 宽松
 * 动效：轮播 / 飘落花瓣 / reveal / CountUp / 卡片浮起 /
 *       按钮光扫 / 流程脉冲 / 渐变流动 / 导航下划线生长
 * ============================================================ */

/* ---------- 设计变量 ---------- */
:root{
  /* 主色：桃花粉 */
  --brand:        #db2777;
  --brand-deep:   #9d174d;
  --brand-ink:    #831843;
  --brand-light:  #fbcfe8;
  --brand-softer: #fdf2f8;
  /* 辅色：沅水青 */
  --accent:       #0f766e;
  --accent-deep:  #115e59;
  --accent-light: #99f6e4;
  --accent-softer:#f0fdfa;
  /* 中性 */
  --bg:           #ffffff;
  --surface:      #fafaf9;
  --ink:          #1c1917;
  --text:         #292524;
  --text-soft:    #57534e;
  /* 灰度变量下限（v4.8 强制）：slate 系，白底 1px border 可辨 */
  --gray-light:   #cbd5e1; /* border / divider */
  --gray:         #94a3b8; /* secondary text / sep */
  --text-light:   #64748b; /* 次要文字 */
  --radius:       16px;
  --radius-sm:    10px;
  --shadow-sm:    0 1px 3px rgba(28,25,23,.08), 0 1px 2px rgba(28,25,23,.04);
  --shadow-md:    0 10px 30px -8px rgba(28,25,23,.14), 0 4px 10px -4px rgba(28,25,23,.08);
  --shadow-lg:    0 24px 60px -16px rgba(157,23,77,.20), 0 8px 20px -8px rgba(28,25,23,.10);
  --nav-h:        72px;
}

/* ---------- 基础 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;scroll-behavior:smooth}
body{
  margin:0;font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--text);background:var(--bg);line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-deep)}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;margin:0 0 .5em;font-weight:800}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none}
input,textarea,select{font:inherit;color:inherit}
.container{width:min(1200px,92%);margin:0 auto}
:focus-visible{outline:3px solid var(--brand-light);outline-offset:2px;border-radius:4px}

/* 正文表格横向防护（§1.9 滚动条三层防护之一） */
.article-content,.page-body,.detail-body{overflow-wrap:break-word}
.article-content table,.page-body table,.detail-body table{display:block;max-width:100%;overflow-x:auto}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:14px 30px;border-radius:999px;font-weight:700;font-size:16px;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
  position:relative;overflow:hidden;white-space:nowrap;
}
.btn svg{transition:transform .25s ease}
.btn:hover svg{transform:translateX(3px)}
.btn--primary{
  color:#fff !important;background:linear-gradient(120deg,var(--brand),var(--brand-deep));
  box-shadow:0 10px 24px -8px rgba(219,39,119,.5);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -8px rgba(219,39,119,.6);color:#fff}
.btn--ghost{
  color:#fff !important;background:rgba(255,255,255,.12);
  border:1.5px solid rgba(255,255,255,.55);backdrop-filter:blur(4px);
}
.btn--ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-2px);color:#fff}
.btn--outline{
  color:var(--brand) !important;background:#fff;border:1.5px solid var(--brand);
}
.btn--outline:hover{background:var(--brand-softer);transform:translateY(-2px)}
/* 按钮光扫（CTA 优化 · 微交互） */
.btn--shine::after{
  content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.5),transparent);
  transform:skewX(-20deg);animation:btnShine 3.2s ease-in-out infinite;
}
@keyframes btnShine{0%,60%{left:-80%}100%{left:130%}}

/* ---------- 区块骨架 ---------- */
.section{padding:120px 0;position:relative}
.section--soft{background:var(--surface)}
.section--tint{background:linear-gradient(180deg,var(--brand-softer),#fff)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:56px;flex-wrap:wrap;
}
.section-head__main{max-width:640px}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;
  letter-spacing:.14em;color:var(--brand);text-transform:uppercase;margin-bottom:14px;
}
.section-kicker::before{content:"";width:26px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--accent))}
.section-title{font-size:clamp(28px,4vw,44px);margin:0;letter-spacing:-.01em}
.section-sub{color:var(--text-soft);font-size:17px;margin:14px 0 0;max-width:56ch}
.section-head__note{
  color:var(--text-light);font-size:15px;max-width:34ch;text-align:right;
  padding-bottom:6px;border-bottom:2px solid var(--gray-light);
}
.section-head__note strong{color:var(--brand);font-weight:800}

/* 桃花花瓣通用装饰 */
.petal-deco{position:absolute;pointer-events:none;color:var(--brand);opacity:.5}
.petal-deco svg{animation:petalSpin 14s linear infinite}
@keyframes petalSpin{to{transform:rotate(360deg)}}

/* ---------- 导航（C 深色通栏） ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:linear-gradient(180deg,#1c1917,#292524);
  box-shadow:0 1px 0 rgba(255,255,255,.06), 0 8px 24px -12px rgba(0,0,0,.5);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:20px;letter-spacing:.01em}
.brand:hover{color:#fff}
.brand__mark{color:var(--brand-light);flex:none}
.brand__name{color:#fff}
.main-nav{scrollbar-width:none}
.main-nav::-webkit-scrollbar{display:none}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;padding:10px 15px;border-radius:10px;
  color:rgba(255,255,255,.82);font-size:15px;font-weight:600;text-decoration:none;
  position:relative;transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:15px;right:15px;bottom:6px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--accent));
  transform:scaleX(0);transform-origin:left;transition:transform .28s ease;
}
.nav-link:hover,.nav-link.is-active{color:#fff;background:rgba(255,255,255,.08)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-caret{
  width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg) translateY(-2px);display:inline-block;transition:transform .25s ease;
}
.nav-item--drop:hover .nav-caret{transform:rotate(225deg) translateY(-1px)}
.nav-drop{
  position:absolute;top:calc(100% + 10px);left:0;min-width:200px;
  background:#fff;border-radius:var(--radius-sm);box-shadow:var(--shadow-md);
  border:1px solid var(--gray-light);padding:8px;opacity:0;visibility:hidden;
  transform:translateY(10px);transition:all .24s ease;z-index:210;
}
.nav-item--drop:hover .nav-drop,.nav-item--drop:focus-within .nav-drop{opacity:1;visibility:visible;transform:translateY(0)}
.nav-drop a{
  display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:8px;
  color:var(--text);font-size:14px;font-weight:600;
}
.nav-drop a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand);opacity:.7;flex:none}
.nav-drop a:hover{background:var(--brand-softer);color:var(--brand-deep)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s ease}

/* ---------- Hero（G 不对称拼贴 + 插画场景 + 飘落花瓣） ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--brand-softer) 0%,#fff 46%,var(--accent-softer) 100%)}
.hero-slides{display:grid}
.hero-slide{
  grid-area:1/1;opacity:0;visibility:hidden;transition:opacity .8s ease,visibility .8s;
  padding:96px 0 110px;position:relative;
}
.hero-slide.is-active{opacity:1;visibility:visible;z-index:1}
.hero-slide__inner{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.hero-slide__eyebrow{
  display:inline-flex;align-items:center;gap:10px;padding:7px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--brand-light);color:var(--brand-deep);
  font-size:13px;font-weight:700;box-shadow:var(--shadow-sm);margin-bottom:22px;
}
.hero-slide__eyebrow svg{color:var(--brand)}
.hero-slide__title{font-size:clamp(34px,5vw,58px);letter-spacing:-.02em;margin:0 0 20px}
.hero-slide__title em{font-style:normal;color:transparent;background:linear-gradient(100deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text}
.hero-slide__desc{font-size:18px;color:var(--text-soft);max-width:52ch;margin:0 0 32px}
.hero-slide__actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-slide__meta{display:flex;gap:28px;margin-top:38px;flex-wrap:wrap}
.hero-slide__meta-item{display:flex;align-items:center;gap:10px;color:var(--text-soft);font-size:14px;font-weight:600}
.hero-slide__meta-item svg{color:var(--accent);flex:none}
/* 插画侧（不对称错位咬合） */
.hero-slide__art{position:relative;transform:translateY(-12px)}
.hero-slide__art-frame{
  position:relative;border-radius:28px;overflow:hidden;background:#fff;
  box-shadow:var(--shadow-lg);border:1px solid rgba(219,39,119,.10);
  transform:rotate(1.5deg);
}
.hero-slide__art-badge{
  position:absolute;z-index:2;background:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow-md);padding:14px 18px;display:flex;align-items:center;gap:10px;
  font-weight:700;font-size:14px;color:var(--ink);border:1px solid var(--gray-light);
}
.hero-slide__art-badge svg{color:var(--brand);flex:none}
.hero-slide__art-badge--tl{top:-18px;left:-22px;transform:rotate(-3deg)}
.hero-slide__art-badge--br{bottom:-16px;right:-14px;transform:rotate(2deg)}
.hero-slide__art-badge small{display:block;color:var(--text-light);font-weight:600;font-size:12px}
/* 轮播圆点 + 进度 */
.hero-dots{display:flex;gap:10px;position:absolute;left:0;bottom:40px;z-index:5}
.hero-dot{
  width:34px;height:5px;border-radius:3px;background:var(--gray-light);
  transition:all .3s ease;position:relative;overflow:hidden;
}
.hero-dot.is-active{background:linear-gradient(90deg,var(--brand),var(--accent));width:52px}
/* 飘落花瓣容器（JS 生成） */
.petal-field{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:3}
.petal{
  position:absolute;top:-6%;border-radius:80% 0 80% 0;
  background:radial-gradient(circle at 30% 30%,#fbcfe8,#f9a8d4 55%,#f472b6);
  opacity:.85;animation:petalFall linear infinite;filter:blur(.3px);
}
.petal:nth-child(3n){background:radial-gradient(circle at 30% 30%,#99f6e4,#5eead4 55%,#2dd4bf)}
.petal:nth-child(4n){background:radial-gradient(circle at 30% 30%,#fecdd3,#fda4af 55%,#fb7185)}
@keyframes petalFall{
  0%{transform:translate3d(0,-10vh,0) rotate(0deg)}
  100%{transform:translate3d(-14vw,112vh,0) rotate(540deg)}
}

/* ---------- 母题叙事带（顺序 γ） ---------- */
.story-band{padding:64px 0;background:#fff;position:relative}
.story-band__inner{
  display:flex;align-items:center;justify-content:center;gap:22px;text-align:center;flex-wrap:wrap;
}
.story-band__line{flex:1;min-width:60px;height:2px;background:linear-gradient(90deg,transparent,var(--brand-light))}
.story-band__line--r{background:linear-gradient(90deg,var(--brand-light),transparent)}
.story-band__mark{color:var(--brand);flex:none}
.story-band__mark svg{animation:petalSpin 16s linear infinite}
.story-band__text{
  font-size:clamp(19px,2.6vw,27px);font-weight:800;color:var(--ink);letter-spacing:.01em;margin:0;
}
.story-band__text em{font-style:normal;color:var(--brand)}

/* ---------- 信任数据条（A 浅粉横条 · 全站唯一数字证明区） ---------- */
.trustband{padding:0 0 40px}
.trustband__inner{
  background:linear-gradient(120deg,var(--brand-softer),#fff 60%,var(--accent-softer));
  border:1px solid var(--brand-light);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:44px 40px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative;overflow:hidden;
}
.trustband__inner::before{
  content:"";position:absolute;inset:0 auto 0 0;width:6px;
  background:linear-gradient(180deg,var(--brand),var(--accent));border-radius:6px 0 0 6px;
}
.trust-item{display:flex;align-items:center;gap:16px;justify-content:center;transition:transform .3s ease}
.trust-item:hover{transform:translateY(-4px)}
.trust-item__icon{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:#fff;color:var(--brand);box-shadow:var(--shadow-sm);border:1px solid var(--brand-light);flex:none;
  transition:transform .3s ease;
}
.trust-item:hover .trust-item__icon{transform:scale(1.08) rotate(-4deg)}
.trust-item__num{font-size:clamp(30px,3vw,40px);font-weight:800;color:var(--brand-deep);line-height:1;letter-spacing:-.01em}
.trust-item__num .stat-suffix{font-size:.6em;color:var(--accent);margin-left:2px}
.trust-item__label{color:var(--text-soft);font-size:14px;font-weight:600;margin-top:6px}

/* ---------- 业务卡（D 首卡放大 + 3 小卡） ---------- */
.biz-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:28px;grid-template-areas:"lead side"}
.biz-card{
  background:#fff;border:1px solid var(--gray-light);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .32s ease,box-shadow .32s ease,border-color .32s ease;
}
.biz-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--brand),var(--accent));
  transform:scaleX(0);transform-origin:left;transition:transform .35s ease;
}
.biz-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--brand-light)}
.biz-card:hover::before{transform:scaleX(1)}
.biz-card--lead{grid-area:lead;display:flex;flex-direction:column}
.biz-side{grid-area:side;display:grid;grid-template-rows:repeat(3,1fr);gap:28px}
.biz-card__icon{
  width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand-softer),var(--accent-softer));
  color:var(--brand);margin-bottom:20px;transition:transform .3s ease;border:1px solid var(--brand-light);
}
.biz-card:hover .biz-card__icon{transform:scale(1.1) rotate(-5deg)}
.biz-card__title{font-size:22px;margin:0 0 10px}
.biz-card__title a{color:var(--ink)}
.biz-card__title a:hover{color:var(--brand)}
.biz-card__desc{color:var(--text-soft);font-size:15px;margin:0 0 20px}
.biz-card__link{
  display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:700;font-size:15px;
}
.biz-card__link svg{transition:transform .25s ease}
.biz-card__link:hover svg{transform:translateX(4px)}
.biz-card__chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:18px}
.biz-chip{
  padding:6px 13px;border-radius:999px;background:var(--surface);border:1px solid var(--gray-light);
  color:var(--text-soft);font-size:13px;font-weight:600;transition:all .2s ease;
}
.biz-chip:hover{background:var(--brand-softer);color:var(--brand-deep);border-color:var(--brand-light)}
/* lead 卡 2×2 子分类网格（变体 D 强制） */
.biz-subgrid{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0;padding:20px;
  background:var(--surface);border-radius:var(--radius-sm);border:1px dashed var(--gray-light);
}
.biz-sub{
  display:flex;align-items:center;gap:12px;padding:13px 14px;background:#fff;
  border-radius:10px;border:1px solid var(--gray-light);transition:all .24s ease;
}
.biz-sub:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.biz-sub__icon{
  width:38px;height:38px;border-radius:10px;background:var(--brand-softer);color:var(--brand);
  display:flex;align-items:center;justify-content:center;flex:none;transition:transform .3s ease;
}
.biz-sub:hover .biz-sub__icon{transform:scale(1.12) rotate(-6deg)}
.biz-sub__name{font-weight:700;font-size:14px;color:var(--ink)}
.biz-sub__hint{font-size:12px;color:var(--text-light)}

/* ---------- 服务流程（C 大数字卡） ---------- */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.proc-card{
  background:#fff;border:1px solid var(--gray-light);border-radius:var(--radius);
  padding:34px 28px;position:relative;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease;
}
.proc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.proc-card__no{
  font-size:64px;font-weight:800;line-height:1;letter-spacing:-.03em;
  color:transparent;-webkit-text-stroke:1.6px var(--brand-light);
  position:absolute;top:16px;right:20px;opacity:.85;transition:all .3s ease;
}
.proc-card:hover .proc-card__no{-webkit-text-stroke:1.6px var(--brand);transform:scale(1.05)}
.proc-card__icon{
  width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:20px;
  box-shadow:0 8px 18px -6px rgba(219,39,119,.4);position:relative;z-index:1;
  animation:procPulse 2.8s ease-in-out infinite;
}
.proc-card:nth-child(2) .proc-card__icon{animation-delay:.35s;background:linear-gradient(135deg,var(--accent),var(--accent-deep));box-shadow:0 8px 18px -6px rgba(15,118,110,.4)}
.proc-card:nth-child(3) .proc-card__icon{animation-delay:.7s}
.proc-card:nth-child(4) .proc-card__icon{animation-delay:1.05s;background:linear-gradient(135deg,var(--accent),var(--accent-deep));box-shadow:0 8px 18px -6px rgba(15,118,110,.4)}
@keyframes procPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.07)}}
.proc-card__title{font-size:19px;margin:0 0 8px;position:relative;z-index:1}
.proc-card__desc{color:var(--text-soft);font-size:14px;margin:0;position:relative;z-index:1}
.proc-card__step-tag{
  display:inline-block;margin-top:16px;font-size:12px;font-weight:800;letter-spacing:.1em;
  color:var(--accent);background:var(--accent-softer);padding:4px 11px;border-radius:6px;
}

/* ---------- 资讯（E 置顶头条 + 4 列网格 20 条） ---------- */
.news-feature{
  display:grid;grid-template-columns:1.2fr .8fr;gap:0;margin-bottom:34px;
  background:#fff;border:1px solid var(--gray-light);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow .3s ease,transform .3s ease;
}
.news-feature:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.news-feature__body{padding:38px 38px 34px;display:flex;flex-direction:column}
.news-feature__tag{
  align-self:flex-start;padding:5px 13px;border-radius:6px;background:var(--brand-softer);
  color:var(--brand-deep);font-size:12px;font-weight:800;letter-spacing:.06em;margin-bottom:16px;
}
.news-feature__title{font-size:clamp(22px,2.6vw,30px);margin:0 0 14px}
.news-feature__title a{color:var(--ink)}
.news-feature__title a:hover{color:var(--brand)}
.news-feature__desc{color:var(--text-soft);font-size:15px;margin:0 0 22px;max-width:58ch}
.news-feature__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:16px}
.news-feature__date{color:var(--text-light);font-size:13px;font-weight:600;display:flex;align-items:center;gap:7px}
.news-feature__date svg{color:var(--accent)}
.news-feature__side{
  background:linear-gradient(150deg,var(--brand),var(--brand-deep));color:#fff;
  padding:34px 30px;display:flex;flex-direction:column;justify-content:center;gap:14px;position:relative;overflow:hidden;
}
.news-feature__side::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:160px;height:160px;border-radius:50%;
  background:rgba(255,255,255,.1);
}
.news-feature__side-label{font-size:12px;font-weight:800;letter-spacing:.16em;opacity:.85}
.news-feature__side-count{font-size:52px;font-weight:800;line-height:1}
.news-feature__side-text{font-size:14px;opacity:.9;margin:0}
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.news-card{
  background:#fff;border:1px solid var(--gray-light);border-radius:var(--radius-sm);
  padding:22px;display:flex;flex-direction:column;transition:all .28s ease;position:relative;
}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--brand-light)}
.news-card__date{
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;
  width:56px;padding:7px 0;border-radius:10px;background:var(--accent-softer);
  border:1px solid var(--accent-light);color:var(--accent-deep);margin-bottom:14px;flex:none;
}
.news-card__date .d{font-size:20px;font-weight:800;line-height:1}
.news-card__date .ym{font-size:10px;font-weight:700;margin-top:3px;opacity:.85}
.news-card__title{font-size:15px;font-weight:700;line-height:1.5;margin:0 0 10px}
.news-card__title a{color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__title a:hover{color:var(--brand)}
.news-card__desc{color:var(--text-light);font-size:13px;margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid var(--gray-light)}
.news-card__cat{font-size:12px;font-weight:700;color:var(--brand)}
.news-card__more{font-size:12px;font-weight:700;color:var(--text-light);display:inline-flex;align-items:center;gap:4px;transition:color .2s ease,gap .2s ease}
.news-card:hover .news-card__more{color:var(--brand);gap:8px}

/* ---------- CTA（C 优化版 · 渐变流动 + 光扫按钮 + 图标信任点 + 花瓣） ---------- */
.cta-banner{
  position:relative;overflow:hidden;border-radius:calc(var(--radius) + 8px);
  background:linear-gradient(120deg,var(--brand-deep),var(--brand) 45%,var(--accent-deep));
  background-size:220% 220%;animation:ctaFlow 9s ease-in-out infinite;
  padding:76px 60px;color:#fff;box-shadow:var(--shadow-lg);
}
@keyframes ctaFlow{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.cta-banner__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.cta-banner__kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.14em;
  color:rgba(255,255,255,.9);margin-bottom:18px;text-transform:uppercase;
}
.cta-banner__kicker svg{color:#fff}
.cta-banner__title{font-size:clamp(28px,3.6vw,44px);color:#fff;margin:0 0 16px;letter-spacing:-.01em}
.cta-banner__desc{color:rgba(255,255,255,.88);font-size:17px;margin:0 0 30px;max-width:50ch}
.cta-banner__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.cta-banner .btn--primary{background:#fff;color:var(--brand-deep) !important;box-shadow:0 12px 28px -8px rgba(0,0,0,.35)}
.cta-banner .btn--primary:hover{background:var(--brand-softer);color:var(--brand-ink) !important}
/* 图标信任点（数字背书铁律改造 · 非数字证明区） */
.cta-points{display:flex;gap:22px;flex-wrap:wrap}
.cta-point{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.92);font-size:14px;font-weight:600}
.cta-point svg{color:#fff;flex:none;background:rgba(255,255,255,.16);border-radius:50%;padding:5px;width:28px;height:28px}
/* CTA 装饰：花瓣 + 大圆形 */
.cta-banner__petal{position:absolute;z-index:1;color:rgba(255,255,255,.14);pointer-events:none}
.cta-banner__petal--a{top:-36px;right:8%;width:150px;height:150px;animation:ctaFloat 7s ease-in-out infinite}
.cta-banner__petal--b{bottom:-52px;left:38%;width:190px;height:190px;animation:ctaFloat 9s ease-in-out infinite reverse}
.cta-banner__ring{
  position:absolute;z-index:1;border:2px solid rgba(255,255,255,.14);border-radius:50%;
  pointer-events:none;
}
.cta-banner__ring--a{width:300px;height:300px;right:-90px;top:-90px}
.cta-banner__ring--b{width:180px;height:180px;left:-60px;bottom:-60px}
@keyframes ctaFloat{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-16px) rotate(10deg)}}
/* CTA 侧卡 */
.cta-side{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);border-radius:var(--radius);
  padding:30px;backdrop-filter:blur(6px);position:relative;z-index:2;
}
.cta-side__title{color:#fff;font-size:19px;margin:0 0 18px;display:flex;align-items:center;gap:10px}
.cta-side__title svg{color:#fff}
.cta-side__list{display:flex;flex-direction:column;gap:13px;margin-bottom:22px}
.cta-side__item{display:flex;gap:11px;align-items:flex-start;color:rgba(255,255,255,.92);font-size:14px}
.cta-side__item svg{color:#fff;flex:none;margin-top:2px}
.cta-side__phone{
  display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.14);border-radius:12px;padding:14px 16px;
}
.cta-side__phone svg{color:#fff;flex:none}
.cta-side__phone a{color:#fff;font-weight:800;font-size:20px;letter-spacing:.02em}
.cta-side__phone small{display:block;color:rgba(255,255,255,.75);font-weight:500;font-size:12px}

/* ---------- 内嵌 CTA 条（页中第二处 · 轻量） ---------- */
.cta-strip{
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  background:linear-gradient(110deg,var(--accent-softer),#fff 55%,var(--brand-softer));
  border:1px solid var(--accent-light);border-radius:var(--radius);
  padding:34px 40px;position:relative;overflow:hidden;
}
.cta-strip__text{font-size:clamp(19px,2.4vw,25px);font-weight:800;color:var(--ink);margin:0}
.cta-strip__text em{font-style:normal;color:var(--brand)}
.cta-strip__sub{color:var(--text-soft);font-size:14px;margin:6px 0 0}
.cta-strip__deco{position:absolute;right:-20px;top:-20px;width:110px;height:110px;color:var(--brand);opacity:.12;pointer-events:none}

/* ---------- 页头（内页 hero · 深色 + 面包屑显式浅色） ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(120deg,var(--brand-ink),var(--brand-deep) 55%,var(--accent-deep));
  padding:76px 0 70px;
}
.page-hero__petal{position:absolute;color:rgba(255,255,255,.12);pointer-events:none}
.page-hero__petal--a{top:-30px;right:6%;width:130px;height:130px;animation:ctaFloat 8s ease-in-out infinite}
.page-hero__petal--b{bottom:-46px;left:30%;width:170px;height:170px;animation:ctaFloat 10s ease-in-out infinite reverse}
.page-hero__title{font-size:clamp(30px,4.4vw,50px);color:#fff;margin:14px 0 12px;letter-spacing:-.01em}
.page-hero__desc{color:rgba(255,255,255,.85);font-size:16px;max-width:60ch;margin:0}
.page-hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.16em;
  color:rgba(255,255,255,.85);text-transform:uppercase;
}
.page-hero__eyebrow::before{content:"";width:22px;height:2px;background:rgba(255,255,255,.7)}
/* 面包屑：深色页头内显式浅色（v4.2 强制 · 踩坑#27） */
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;margin-bottom:8px}
.breadcrumb a{color:rgba(255,255,255,.78);font-weight:600;transition:color .2s ease}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{color:rgba(255,255,255,.5)}
.breadcrumb .current{color:#fff;font-weight:700}
.breadcrumb--light a{color:var(--text-soft)}
.breadcrumb--light a:hover{color:var(--brand)}
.breadcrumb--light .sep{color:var(--gray)}
.breadcrumb--light .current{color:var(--ink)}
.breadcrumb--light{border-bottom:1px solid var(--gray-light);padding-bottom:14px}

/* ---------- 文章卡（列表/搜索/标签/相关） ---------- */
.card-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.article-card{
  background:#fff;border:1px solid var(--gray-light);border-radius:var(--radius);
  padding:28px;display:flex;flex-direction:column;transition:all .28s ease;position:relative;overflow:hidden;
}
.article-card::after{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--brand),var(--accent));opacity:0;transition:opacity .28s ease;
}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-light)}
.article-card:hover::after{opacity:1}
.article-card__meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--text-light);margin-bottom:12px;flex-wrap:wrap}
.article-card__cat{color:var(--brand);font-weight:800;background:var(--brand-softer);padding:3px 10px;border-radius:6px}
.article-card__title{font-size:19px;margin:0 0 10px;line-height:1.45}
.article-card__title a{color:var(--ink)}
.article-card__title a:hover{color:var(--brand)}
.article-card__desc{color:var(--text-soft);font-size:14px;margin:0 0 18px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.article-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--gray-light)}
.article-card__more{color:var(--brand);font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.article-card__more svg{transition:transform .25s ease}
.article-card__more:hover svg{transform:translateX(4px)}

/* ---------- 分页 ---------- */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:52px;flex-wrap:wrap}
.pagination a,.pagination span{
  min-width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  padding:0 14px;border-radius:12px;font-weight:700;font-size:15px;
  border:1px solid var(--gray-light);color:var(--text-soft);background:#fff;transition:all .2s ease;
}
.pagination a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.pagination .is-current{background:linear-gradient(120deg,var(--brand),var(--brand-deep));color:#fff;border-color:transparent}
.pagination .is-disabled{opacity:.45;pointer-events:none}

/* ---------- 侧栏 ---------- */
.layout-2col{display:grid;grid-template-columns:1fr 320px;gap:44px;align-items:start}
.sidebar{position:sticky;top:calc(var(--nav-h) + 20px);display:flex;flex-direction:column;gap:24px}
.side-box{background:#fff;border:1px solid var(--gray-light);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}
.side-box__title{font-size:17px;margin:0 0 18px;padding-bottom:14px;border-bottom:2px solid var(--brand-softer);display:flex;align-items:center;gap:9px}
.side-box__title svg{color:var(--brand)}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;padding:11px 13px;border-radius:10px;
  color:var(--text-soft);font-weight:600;font-size:14px;transition:all .2s ease;
}
.side-nav a::after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg);opacity:0;transition:opacity .2s ease}
.side-nav a:hover,.side-nav a.is-active{background:var(--brand-softer);color:var(--brand-deep)}
.side-nav a:hover::after,.side-nav a.is-active::after{opacity:1}
.side-cta{
  background:linear-gradient(140deg,var(--brand-deep),var(--brand) 60%,var(--accent-deep));
  background-size:200% 200%;animation:ctaFlow 8s ease-in-out infinite;
  border-radius:var(--radius);padding:28px;color:#fff;position:relative;overflow:hidden;
}
.side-cta__title{color:#fff;font-size:19px;margin:0 0 10px}
.side-cta__desc{color:rgba(255,255,255,.88);font-size:14px;margin:0 0 20px}
.side-cta .btn{width:100%}
.side-cta__petal{position:absolute;right:-24px;bottom:-24px;width:100px;height:100px;color:rgba(255,255,255,.14);pointer-events:none}

/* ---------- 详情页 ---------- */
.detail-head{max-width:820px;margin:0 auto 40px}
.detail-title{font-size:clamp(26px,3.6vw,40px);margin:14px 0 18px;letter-spacing:-.01em}
.detail-meta{display:flex;align-items:center;gap:20px;color:var(--text-light);font-size:14px;flex-wrap:wrap;padding-bottom:22px;border-bottom:1px solid var(--gray-light)}
.detail-meta span{display:inline-flex;align-items:center;gap:7px}
.detail-meta svg{color:var(--accent)}
.detail-body{max-width:820px;margin:0 auto;font-size:17px;color:var(--text)}
.detail-body h2{font-size:26px;margin:1.6em 0 .6em;padding-left:14px;border-left:4px solid var(--brand)}
.detail-body h3{font-size:21px;margin:1.4em 0 .5em}
.detail-body p{margin:0 0 1.2em}
.detail-body img{border-radius:var(--radius-sm);margin:1.4em auto;box-shadow:var(--shadow-md)}
.detail-body blockquote{
  margin:1.6em 0;padding:22px 26px;background:var(--brand-softer);border-left:4px solid var(--brand);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--brand-ink);font-weight:600;
}
.detail-body ul,.detail-body ol{padding-left:1.4em;margin:0 0 1.2em}
.detail-body ul li,.detail-body ol li{margin-bottom:.5em;list-style:disc}
.detail-body ol li{list-style:decimal}
.detail-body code{background:var(--surface);border:1px solid var(--gray-light);padding:2px 7px;border-radius:6px;font-size:.9em}
.detail-body pre{background:#1c1917;color:#e7e5e4;padding:22px;border-radius:var(--radius-sm);overflow-x:auto;margin:1.4em 0}
.detail-body pre code{background:none;border:0;padding:0;color:inherit}
.detail-tags{display:flex;gap:10px;flex-wrap:wrap;margin:34px 0}
.detail-tags a{padding:6px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--gray-light);color:var(--text-soft);font-size:13px;font-weight:600}
.detail-tags a:hover{background:var(--brand-softer);color:var(--brand-deep);border-color:var(--brand-light)}
/* prev / next（grid + cell 截断 · §1.12.3 / 踩坑：标题截断） */
.detail-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:40px 0}
.detail__nav-cell{
  display:flex;flex-direction:column;gap:8px;padding:22px 24px;background:#fff;
  border:1px solid var(--gray-light);border-radius:var(--radius);transition:all .25s ease;min-width:0;
}
.detail__nav-cell:hover{border-color:var(--brand);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.detail__nav-cell--next{text-align:right;align-items:flex-end}
.detail__nav-label{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.detail__nav-label svg{color:var(--brand)}
.detail__nav-title{
  font-weight:700;color:var(--ink);font-size:15px;line-height:1.5;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;display:block;
}
.detail__nav-cell.is-empty{opacity:.5;pointer-events:none}
/* 相关阅读 */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

/* ---------- 案例 ---------- */
.case-filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.case-filter a{
  padding:9px 20px;border-radius:999px;border:1px solid var(--gray-light);color:var(--text-soft);
  font-weight:700;font-size:14px;background:#fff;transition:all .22s ease;
}
.case-filter a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.case-filter a.is-active{background:linear-gradient(120deg,var(--brand),var(--brand-deep));color:#fff;border-color:transparent;box-shadow:0 8px 18px -6px rgba(219,39,119,.4)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.case-card{
  background:#fff;border:1px solid var(--gray-light);border-radius:var(--radius);overflow:hidden;
  transition:all .3s ease;display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--brand-light)}
.case-card__cover{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(135deg,var(--brand-softer),var(--accent-softer));
  display:flex;align-items:center;justify-content:center;
}
.case-card__cover svg{width:64px;height:64px;color:var(--brand);opacity:.6;transition:transform .35s ease}
.case-card:hover .case-card__cover svg{transform:scale(1.15) rotate(-4deg)}
.case-card__cover-tag{
  position:absolute;top:14px;left:14px;padding:5px 12px;border-radius:6px;font-size:12px;font-weight:800;
  background:rgba(255,255,255,.92);color:var(--brand-deep);box-shadow:var(--shadow-sm);
}
.case-card__body{padding:24px;display:flex;flex-direction:column;flex:1}
.case-card__title{font-size:18px;margin:0 0 8px}
.case-card__title a{color:var(--ink)}
.case-card__title a:hover{color:var(--brand)}
.case-card__subtitle{color:var(--text-soft);font-size:13px;margin:0 0 14px}
.case-card__meta{margin-top:auto;display:flex;gap:14px;padding-top:14px;border-top:1px solid var(--gray-light);font-size:12px;color:var(--text-light);flex-wrap:wrap}
.case-card__meta span{display:inline-flex;align-items:center;gap:5px}
.case-card__meta svg{color:var(--accent)}
/* 案例详情 */
.case-hero-meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:18px}
.case-hero-meta span{
  display:inline-flex;align-items:center;gap:7px;padding:7px 15px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:13px;font-weight:600;
}
.case-hero-meta svg{color:#fff}
.case-info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:44px 0}
.case-info-card{background:#fff;border:1px solid var(--gray-light);border-radius:var(--radius);padding:26px;text-align:center;transition:all .25s ease}
.case-info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-light)}
.case-info-card__icon{width:50px;height:50px;margin:0 auto 14px;border-radius:14px;background:var(--brand-softer);color:var(--brand);display:flex;align-items:center;justify-content:center;border:1px solid var(--brand-light)}
.case-info-card__label{font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--text-light);margin-bottom:6px}
.case-info-card__value{font-size:18px;font-weight:800;color:var(--ink)}
.case-results{background:linear-gradient(140deg,var(--accent-softer),#fff);border:1px solid var(--accent-light);border-radius:var(--radius);padding:34px;margin:36px 0}
.case-results__title{display:flex;align-items:center;gap:10px;color:var(--accent-deep);font-size:20px;margin:0 0 18px}
.case-results__title svg{color:var(--accent)}
.case-results__list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.case-results__item{display:flex;gap:11px;align-items:flex-start;background:#fff;border-radius:12px;padding:16px 18px;border:1px solid var(--accent-light);font-size:14px;color:var(--text)}
.case-results__item svg{color:var(--accent);flex:none;margin-top:2px}

/* ---------- 表单（contact） ---------- */
.form-card{background:#fff;border:1px solid var(--gray-light);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-field{margin-bottom:22px}
.form-field label{display:block;font-weight:700;font-size:14px;color:var(--ink);margin-bottom:9px}
.form-field label .req{color:var(--brand);margin-left:3px}
.form-field input,.form-field textarea,.form-field select{
  width:100%;padding:13px 16px;border:1.5px solid var(--gray-light);border-radius:12px;
  background:var(--surface);transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{
  outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px var(--brand-softer);
}
.form-field textarea{min-height:150px;resize:vertical}
.form-hint{font-size:12px;color:var(--text-light);margin-top:7px}
.flash{padding:16px 20px;border-radius:12px;margin-bottom:24px;font-weight:600;font-size:15px;display:flex;align-items:center;gap:11px}
.flash svg{flex:none}
.flash--ok{background:var(--accent-softer);border:1px solid var(--accent-light);color:var(--accent-deep)}
.flash--err{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;overflow:hidden}

/* ---------- 联系信息卡 ---------- */
.contact-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:8px}
.contact-info-card{
  display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--gray-light);
  border-radius:var(--radius);padding:24px;transition:all .25s ease;
}
.contact-info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand-light)}
.contact-info-card__icon{
  width:48px;height:48px;border-radius:13px;background:linear-gradient(135deg,var(--brand-softer),var(--accent-softer));
  color:var(--brand);display:flex;align-items:center;justify-content:center;flex:none;border:1px solid var(--brand-light);
}
.contact-info-card__label{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--text-light);margin-bottom:5px}
.contact-info-card__value{font-size:16px;font-weight:700;color:var(--ink);word-break:break-all}
.contact-info-card__value a{color:var(--ink)}
.contact-info-card__value a:hover{color:var(--brand)}

/* ---------- 关于 / 单页 ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about-art{position:relative}
.about-art__frame{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--brand-light);background:#fff}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.value-card{background:#fff;border:1px solid var(--gray-light);border-radius:var(--radius);padding:30px;text-align:center;transition:all .28s ease}
.value-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--brand-light)}
.value-card__icon{width:58px;height:58px;margin:0 auto 18px;border-radius:16px;background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 20px -8px rgba(219,39,119,.45)}
.value-card:nth-child(2) .value-card__icon{background:linear-gradient(135deg,var(--accent),var(--accent-deep));box-shadow:0 10px 20px -8px rgba(15,118,110,.45)}
.value-card__title{font-size:18px;margin:0 0 10px}
.value-card__desc{color:var(--text-soft);font-size:14px;margin:0}

/* ---------- 搜索框 ---------- */
.search-box{display:flex;gap:12px;max-width:640px;margin:0 0 40px}
.search-box input{
  flex:1;padding:15px 20px;border:1.5px solid var(--gray-light);border-radius:999px;background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-softer)}

/* ---------- 空状态 ---------- */
.empty-state{
  text-align:center;padding:80px 30px;background:#fff;border:1px dashed var(--gray-light);
  border-radius:var(--radius);color:var(--text-light);
}
.empty-state svg{width:64px;height:64px;margin:0 auto 18px;color:var(--gray)}
.empty-state__title{font-size:20px;font-weight:800;color:var(--ink);margin:0 0 8px}
.empty-state p{margin:0}

/* ---------- 网站地图 ---------- */
.sitemap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sitemap-box{background:#fff;border:1px solid var(--gray-light);border-radius:var(--radius);padding:28px}
.sitemap-box__title{font-size:17px;margin:0 0 16px;padding-bottom:12px;border-bottom:2px solid var(--brand-softer);display:flex;align-items:center;gap:9px}
.sitemap-box__title svg{color:var(--brand)}
.sitemap-box li{margin-bottom:9px}
.sitemap-box a{color:var(--text-soft);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:8px}
.sitemap-box a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);opacity:.7}
.sitemap-box a:hover{color:var(--brand)}

/* ---------- 404 ---------- */
.nf-wrap{text-align:center;padding:90px 0}
.nf-code{
  font-size:clamp(90px,16vw,170px);font-weight:800;line-height:1;letter-spacing:-.04em;
  color:transparent;background:linear-gradient(120deg,var(--brand),var(--accent));
  -webkit-background-clip:text;background-clip:text;margin:0;
}
.nf-title{font-size:clamp(22px,3vw,32px);margin:18px 0 12px}
.nf-desc{color:var(--text-soft);max-width:46ch;margin:0 auto 34px}
.nf-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.nf-petal{width:90px;height:90px;margin:0 auto 8px;color:var(--brand-light)}

/* ---------- 页脚（C 深色通栏 + 居中备案） ---------- */
.site-footer{
  background:linear-gradient(180deg,#1c1917,#292524);color:rgba(255,255,255,.78);
  position:relative;margin-top:0;
}
.footer-petal{line-height:0;opacity:.8}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding:64px 0 48px}
.site-footer .brand__name{color:#fff}
.site-footer .brand__mark{color:var(--brand-light)}
.footer-brand__slogan{font-size:14px;color:rgba(255,255,255,.65);margin:18px 0 0;max-width:34ch}
.footer-brand__phone{display:flex;align-items:center;gap:9px;margin:16px 0 0}
.footer-brand__phone svg{color:var(--brand-light)}
.footer-brand__phone a{color:#fff;font-weight:800;font-size:19px}
.footer-col h3{color:#fff;font-size:15px;margin:0 0 18px;position:relative;padding-bottom:11px}
.footer-col h3::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;background:linear-gradient(90deg,var(--brand),var(--accent));border-radius:2px}
.footer-col li{margin-bottom:11px}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:#fff;padding-left:5px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;margin-bottom:13px;font-size:14px;color:rgba(255,255,255,.72)}
.footer-contact svg{color:var(--brand-light);flex:none;margin-top:3px}
.footer-contact a{color:rgba(255,255,255,.72)}
.footer-contact a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0;text-align:center}
.footer-legal{display:flex;justify-content:center;gap:12px;margin:0 0 10px;font-size:13px}
.footer-legal a{color:rgba(255,255,255,.72);font-weight:600}
.footer-legal a:hover{color:#fff}
.footer-legal__dot{color:rgba(255,255,255,.35)}
.footer-copy{font-size:13px;color:rgba(255,255,255,.5);margin:0}

/* ---------- zfkf 悬浮客服（标准件 · §1.8） ---------- */
.zfkf-float{position:fixed;right:18px;bottom:88px;z-index:300;display:flex;flex-direction:column;gap:10px}
.zfkf-item{
  position:relative;width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:#fff;color:var(--brand);box-shadow:var(--shadow-md);border:1px solid var(--gray-light);
  transition:all .25s ease;
}
.zfkf-item:hover{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;transform:translateX(-4px);border-color:transparent}
.zfkf-tip{
  position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%) translateX(8px);
  background:#1c1917;color:#fff;font-size:12px;font-weight:600;padding:7px 12px;border-radius:8px;
  white-space:nowrap;opacity:0;visibility:hidden;transition:all .22s ease;pointer-events:none;
}
.zfkf-tip::after{content:"";position:absolute;left:100%;top:50%;transform:translateY(-50%);border:5px solid transparent;border-left-color:#1c1917}
.zfkf-item:hover .zfkf-tip{opacity:1;visibility:visible;transform:translateY(-50%) translateX(0)}
.zfkf-wechat-mask{
  position:fixed;inset:0;background:rgba(28,25,23,.6);backdrop-filter:blur(3px);z-index:400;
  display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .28s ease;
}
.zfkf-wechat-mask.is-open{opacity:1;visibility:visible}
.zfkf-wechat-box{
  position:relative;background:#fff;border-radius:var(--radius);padding:34px;text-align:center;
  box-shadow:var(--shadow-lg);max-width:300px;width:88%;transform:scale(.92);transition:transform .28s ease;
}
.zfkf-wechat-mask.is-open .zfkf-wechat-box{transform:scale(1)}
.zfkf-wechat-box img{width:200px;height:200px;object-fit:cover;margin:0 auto 14px;border-radius:12px;border:1px solid var(--gray-light)}
.zfkf-wechat-noimg{
  width:200px;height:200px;margin:0 auto 14px;border-radius:12px;background:var(--brand-softer);
  display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;color:var(--brand-deep);
  border:1px solid var(--brand-light);padding:20px;word-break:break-all;
}
.zfkf-wechat-box p{margin:0;font-weight:700;color:var(--ink)}
.zfkf-wechat-close{
  position:absolute;top:-13px;right:-13px;width:34px;height:34px;border-radius:50%;background:var(--brand);
  color:#fff;font-size:20px;line-height:34px;cursor:pointer;box-shadow:var(--shadow-md);transition:transform .2s ease;
}
.zfkf-wechat-close:hover{transform:rotate(90deg)}

/* ---------- 动效：reveal 入场 ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}
.reveal[data-delay="4"]{transition-delay:.32s}

/* ---------- 响应式 ---------- */
@media(max-width:1200px){
  .news-grid{grid-template-columns:repeat(3,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:1024px){
  .section{padding:88px 0}
  .hero-slide__inner{grid-template-columns:1fr;gap:40px}
  .hero-slide__art{transform:none;max-width:560px}
  .biz-grid{grid-template-columns:1fr;grid-template-areas:"lead" "side"}
  .biz-side{grid-template-rows:none;grid-template-columns:1fr}
  .trustband__inner{grid-template-columns:repeat(2,1fr)}
  .cta-banner__inner{grid-template-columns:1fr;gap:32px}
  .news-feature{grid-template-columns:1fr}
  .layout-2col{grid-template-columns:1fr}
  .sidebar{position:static}
  .about-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .value-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .case-info-grid{grid-template-columns:1fr}
  .case-results__list{grid-template-columns:1fr}
  .sitemap-grid{grid-template-columns:1fr 1fr}
  .related-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .section{padding:64px 0}
  .section-head{margin-bottom:40px}
  .section-head__note{display:none}
  .nav-toggle{display:flex}
  .main-nav{
    position:fixed;top:var(--nav-h);right:0;bottom:0;width:min(320px,84vw);
    background:linear-gradient(180deg,#1c1917,#292524);box-shadow:-12px 0 40px rgba(0,0,0,.4);
    transform:translateX(100%);transition:transform .32s ease;overflow-y:auto;padding:20px;
  }
  .main-nav.is-open{transform:translateX(0)}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .nav-link{display:flex;justify-content:space-between;padding:14px 16px;font-size:16px}
  .nav-drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:rgba(255,255,255,.06);margin:4px 0 8px;display:none}
  .nav-item--drop.is-open .nav-drop{display:block}
  .nav-drop a{color:rgba(255,255,255,.85)}
  .nav-drop a:hover{background:rgba(255,255,255,.1);color:#fff}
  .hero-slide{padding:64px 0 90px}
  .hero-dots{bottom:26px}
  .card-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr 1fr}
  .process-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .detail-nav{grid-template-columns:1fr}
  .cta-banner{padding:52px 28px}
  .contact-info-grid{grid-template-columns:1fr}
  .form-card{padding:28px 22px}
  .footer-grid{grid-template-columns:1fr;padding:48px 0 36px}
  .sitemap-grid{grid-template-columns:1fr}
  .trustband__inner{grid-template-columns:1fr;padding:34px 24px}
}
@media(max-width:560px){
  .news-grid{grid-template-columns:1fr}
  .cta-points{gap:14px}
  .hero-slide__meta{gap:16px}
}

/* ---------- no-js 降级（§1.5 强制） ---------- */
.no-js .hero-slide{opacity:1;visibility:visible;position:relative}
.no-js .hero-dots,.no-js .petal-field{display:none}
.no-js .reveal{opacity:1;transform:none}
.no-js .nav-drop{display:none}

/* ---------- prefers-reduced-motion 降级（§2.4 强制） ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .petal-field{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}
: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}}