/* ===== 鼎强土工 ZBLOG 企业主题样式 =====
   基于已验收原型视觉（规范2：科技蓝浅色+霓虹光效+卡片悬浮）
   全部容器宽度 1200px；表格特效保留 */


/* ============================================================
   鼎强土工 · ZBLOG 企业主题设计原型
   设计语言：科技蓝浅色 + 霓虹光效 + 卡片式布局（规范2）
   内容容器全站统一 1200px，响应式适配
   ============================================================ */
:root{
  --bg:#F3F7FD; --surface:#FFFFFF; --surface-2:#EAF1FB;
  --ink:#152B52; --ink-2:#54678C; --ink-3:#8A9AB8;
  --line:#E2EAF6; --line-strong:#CBD9EE;
  --primary:#1668DC; --primary-deep:#0C4CA8; --primary-soft:#E3EEFD;
  --neon:#2FD3F2; --neon-2:#5B8CFF;
  --hot:#E53935; --hot-soft:#FDEBEB;
  --ok:#0E9F6E;
  --shadow-sm:0 1px 2px rgba(21,43,82,.06),0 2px 8px rgba(21,43,82,.05);
  --shadow-md:0 6px 24px rgba(21,43,82,.10);
  --shadow-glow:0 10px 34px rgba(22,104,220,.24);
  --r-sm:8px; --r-md:12px; --r-lg:16px;
  --font:"Noto Sans SC","Microsoft YaHei","PingFang SC","Segoe UI",-apple-system,sans-serif;
  --wrap:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:14px;color:var(--ink)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
/* 容器宽度全站统一 1200px（用户指定） */
.topbar .wrap,.site-header .wrap,.site-footer .wrap,#view-home .wrap{max-width:1200px}
/* 全站容器统一 1200px（首页/产品/案例/资讯/详情等所有页面） */
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 图标 ---------- */
.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.icon-sm{width:16px;height:16px}
.icon-lg{width:26px;height:26px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:linear-gradient(90deg,var(--primary-deep),#0E5FBF 55%,#0A6FD8);color:#fff;font-size:13px}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:34px;overflow:hidden}
.topbar a{opacity:.92}
.topbar a:hover{opacity:1}
.topbar .tb-phone{display:inline-flex;align-items:center;gap:6px;font-weight:600}
.topbar .tb-phone .dot{width:6px;height:6px;border-radius:50%;background:var(--neon);box-shadow:0 0 8px var(--neon);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.topbar .tb-slogan{display:inline-flex;align-items:center;gap:8px}
.topbar .tb-slogan b{color:#BFF0FF}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-main{display:flex;align-items:center;justify-content:space-between;height:66px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;min-width:0;flex-shrink:0}
.brand img{height:40px;width:auto}
.brand .brand-txt{line-height:1.25}
.brand .brand-txt strong{display:block;font-size:17px;font-weight:900;letter-spacing:.5px;background:linear-gradient(90deg,var(--primary-deep),var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.brand .brand-txt span{display:block;font-size:11px;color:var(--ink-3);letter-spacing:1px;white-space:nowrap}
.nav{display:flex;align-items:center;gap:2px}
.nav>li{position:relative;flex-shrink:0}
.nav>li>a{display:flex;align-items:center;gap:4px;padding:8px 11px;border-radius:var(--r-sm);font-size:15px;font-weight:500;color:var(--ink);position:relative;transition:color .2s;white-space:nowrap}
.nav>li>a::after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--neon));transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav>li>a:hover,.nav>li.active>a{color:var(--primary)}
.nav>li>a:hover::after,.nav>li.active>a::after{transform:scaleX(1)}
.nav .caret{width:12px;height:12px;transition:transform .2s}
.nav>li:hover .caret{transform:rotate(180deg)}
.nav .dropdown{position:absolute;top:calc(100% + 10px);left:0;min-width:210px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-md);padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s;z-index:70}
.nav>li:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.nav .dropdown a{display:block;padding:9px 12px;border-radius:var(--r-sm);font-size:14px;color:var(--ink-2);transition:.15s}
.nav .dropdown a:hover{background:var(--primary-soft);color:var(--primary-deep)}
.nav .dropdown a b{display:block;font-size:14px;color:var(--ink)}
.nav .dropdown a span{display:block;font-size:12px;color:var(--ink-3)}
.header-tools{display:flex;align-items:center;gap:8px;position:relative}
.search-box{display:flex;align-items:center;gap:6px;background:var(--surface-2);border:1px solid transparent;border-radius:999px;padding:6px 12px;width:0;overflow:hidden;opacity:0;transition:.25s}
.search-box.open{width:230px;opacity:1;border-color:var(--line-strong)}
.search-box input{border:none;background:none;outline:none;width:100%;font-size:14px}
.search-box .icon{width:16px;height:16px;color:var(--ink-3);flex:none}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;color:var(--primary-deep);background:var(--primary-soft);transition:.2s}
.icon-btn:hover{background:var(--primary);color:#fff;box-shadow:var(--shadow-glow)}
.burger{display:none}

/* 搜索建议浮层 */
.search-suggest{position:absolute;top:calc(100% + 8px);right:0;width:330px;max-width:calc(100vw - 40px);background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-md);padding:8px;z-index:80;display:none}
.search-suggest.show{display:block}
.search-suggest .ss-item{display:flex;gap:10px;align-items:center;padding:8px;border-radius:var(--r-sm);cursor:pointer}
.search-suggest .ss-item:hover{background:var(--primary-soft)}
.search-suggest .ss-item img{width:44px;height:34px;object-fit:cover;border-radius:6px}
.search-suggest .ss-item b{font-size:14px;font-weight:600}
.search-suggest .ss-item span{font-size:12px;color:var(--ink-3)}
.search-suggest .ss-more{padding:8px 10px;font-size:13px;color:var(--primary);font-weight:600;cursor:pointer;border-top:1px dashed var(--line)}

/* ---------- 通用区块 ---------- */
.section{padding:56px 0}
.section.tight{padding:36px 0}
.prod-group{margin-bottom:36px}
.prod-group:last-child{margin-bottom:0}
.pg-head{position:relative;margin-bottom:18px;border-radius:16px;padding:20px 24px;text-align:center;overflow:hidden;background:radial-gradient(120% 160% at 50% 0%,rgba(47,211,242,.08),transparent 60%),linear-gradient(120deg,#F4F9FF 0%,#FBFDFF 50%,#F4F9FF 100%);border:1px solid rgba(130,195,245,.28);box-shadow:0 0 0 1px rgba(47,211,242,.08) inset,0 0 12px rgba(150,205,255,.18),0 5px 16px rgba(90,160,230,.08);transition:.3s}
.pg-head::before{content:"";position:absolute;top:0;left:16%;right:16%;height:1.5px;background:linear-gradient(90deg,transparent,rgba(47,211,242,.55),transparent);box-shadow:0 0 6px rgba(47,211,242,.4);z-index:1}
.pg-head::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(120,200,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(120,200,255,.05) 1px,transparent 1px);background-size:22px 22px;pointer-events:none}
.pg-head:hover{transform:translateY(-3px);box-shadow:0 0 0 1px rgba(47,211,242,.22) inset,0 0 20px rgba(47,211,242,.32),0 10px 20px rgba(90,160,230,.14)}
.pg-title{position:relative;z-index:2}
.pg-title h3{font-size:24px;font-weight:900;color:#0B3A78;letter-spacing:.06em;margin:0 0 6px;text-shadow:0 0 10px rgba(22,104,220,.1),0 0 20px rgba(47,211,242,.08)}
.pg-title p{font-size:16px;color:#33598F;line-height:1.75;margin:0}
@media(max-width:640px){.pg-head{padding:16px 16px}.pg-title h3{font-size:21px}.pg-title p{font-size:15px}}
.section-head{margin-bottom:40px;text-align:center}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--primary);letter-spacing:1px}
.section-head .eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--neon));box-shadow:0 0 8px rgba(47,211,242,.8)}
.section-head .eyebrow::after{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--neon),var(--primary));box-shadow:0 0 8px rgba(47,211,242,.8)}
.section-head h2{font-size:26px;font-weight:900;margin-top:8px;letter-spacing:.5px}
.section-head .sub{color:var(--ink-2);font-size:14px;margin-top:6px;max-width:640px;margin-left:auto;margin-right:auto}
.section-head.more{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;text-align:center}
.section-head.more .link-more{margin-top:14px}
.link-more{display:inline-flex;align-items:center;gap:4px;font-size:14px;font-weight:600;color:var(--primary);white-space:nowrap;padding:8px 2px}
.link-more:hover{color:var(--primary-deep)}
.link-more .icon{width:16px;height:16px;transition:transform .2s}
.link-more:hover .icon{transform:translateX(4px)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:999px;font-size:15px;font-weight:600;transition:.22s;white-space:nowrap}
.btn .icon{width:18px;height:18px}
.btn-primary{background:linear-gradient(135deg,var(--primary),#0E8FD8);color:#fff;box-shadow:0 6px 18px rgba(22,104,220,.30)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(22,104,220,.42);filter:brightness(1.05)}
.btn-neon{background:linear-gradient(135deg,var(--primary-deep),var(--neon));color:#fff;box-shadow:0 0 0 1px rgba(47,211,242,.6),0 6px 20px rgba(14,79,168,.35)}
.btn-neon:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(47,211,242,.9),0 0 26px rgba(47,211,242,.55),0 10px 26px rgba(14,79,168,.4)}
.btn-ghost{background:#fff;color:var(--primary-deep);border:1px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--primary);box-shadow:0 6px 18px rgba(22,104,220,.14);transform:translateY(-2px)}
.btn-hot{background:linear-gradient(135deg,#F03D2E,#E53935);color:#fff;box-shadow:0 6px 18px rgba(229,57,53,.28)}
.btn-hot:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(229,57,53,.4)}
.btn-lg{padding:14px 30px;font-size:16px}
.btn-block{width:100%}

/* ---------- 卡片基座 ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-4px);border-color:rgba(22,104,220,.5);box-shadow:var(--shadow-glow)}
.card-static{transition:none}
.card-static:hover{transform:none;border-color:var(--line);box-shadow:var(--shadow-sm)}

/* ---------- 标签 ---------- */
.tag{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:500;background:var(--primary-soft);color:var(--primary-deep);white-space:nowrap}
.tag.cat-产品知识{background:#E8F6FF;color:#0E7490}
.tag.cat-施工技术{background:#EDF4FF;color:#1D4ED8}
.tag.cat-垃圾填埋{background:#F0F0F5;color:#4B5563}
.tag.cat-水利水库{background:#E6F7F2;color:#0E7A62}
.tag.cat-交通基建{background:#EEF0FF;color:#4F46E5}
.tag.cat-养殖农业{background:#FDF2E7;color:#C2410C}
.tag.hot{background:var(--hot-soft);color:var(--hot)}
.tag.neon{background:linear-gradient(135deg,rgba(22,104,220,.12),rgba(47,211,242,.18));color:var(--primary-deep);border:1px solid rgba(47,211,242,.45)}

/* ---------- 网格 ---------- */
.grid{display:grid;gap:20px}
.g-4{grid-template-columns:repeat(4,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1180px){
  .brand .brand-txt span{display:none}
}
@media(max-width:760px){
  .g-4{grid-template-columns:repeat(2,1fr)}
  .g-3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){
  .g-4,.g-3,.g-2{grid-template-columns:1fr}
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,#E9F2FF 0%,#F3F7FD 55%,#EAF7FC 100%);border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(22,104,220,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(22,104,220,.07) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse at 30% 40%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 30% 40%,#000 30%,transparent 75%)}
.hero .glow{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;pointer-events:none}
.hero .glow.g1{width:420px;height:420px;background:rgba(47,211,242,.35);top:-140px;right:-80px;animation:drift 12s ease-in-out infinite}
.hero .glow.g2{width:360px;height:360px;background:rgba(91,140,255,.35);bottom:-160px;left:-100px;animation:drift 14s ease-in-out infinite reverse}
@keyframes drift{0%,100%{transform:translate(0,0)}50%{transform:translate(24px,-18px)}}
.hero .wrap{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding-top:56px;padding-bottom:64px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;border:1px solid rgba(22,104,220,.35);background:rgba(255,255,255,.7);font-size:13px;font-weight:600;color:var(--primary-deep);box-shadow:0 0 16px rgba(47,211,242,.25)}
.hero-eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--neon);box-shadow:0 0 10px var(--neon)}
.hero h1{font-size:38px;line-height:1.3;font-weight:900;margin:18px 0 14px;letter-spacing:.5px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--primary-deep),#0E8FD8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{color:var(--ink-2);font-size:15px;max-width:520px;margin-bottom:26px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{display:flex;gap:18px;margin-top:26px;flex-wrap:wrap}
.hero-note .hn{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2)}
.hero-note .hn .icon{width:17px;height:17px;color:var(--ok)}
.hero-visual{position:relative}
.hero-frame{border-radius:20px;overflow:hidden;box-shadow:0 24px 60px rgba(21,43,82,.22);border:1px solid rgba(255,255,255,.6);transform:rotate(1.2deg)}
.hero-frame img{width:100%;aspect-ratio:5/4;object-fit:cover;object-position:center}
.hero-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(22,104,220,.16),transparent 45%)}
.chip{position:absolute;display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.9);backdrop-filter:blur(6px);border:1px solid rgba(22,104,220,.25);box-shadow:var(--shadow-md);font-size:13px;font-weight:600;color:var(--primary-deep);animation:floaty 4.5s ease-in-out infinite}
.chip .icon{width:16px;height:16px;color:var(--neon)}
.chip.c1{top:-14px;left:-10px}
.chip.c2{bottom:26px;right:-14px;animation-delay:1.2s}
.chip.c3{bottom:-18px;left:18%;animation-delay:2.2s}
.hero-carousel{position:relative;overflow:hidden;border-radius:20px;box-shadow:0 24px 60px rgba(21,43,82,.22);border:1px solid rgba(255,255,255,.6)}
.hc-track{display:flex;width:100%;transition:transform .55s ease}
.hc-slide{flex:0 0 100%;position:relative;min-width:0}
.hc-caption{position:absolute;left:14px;right:14px;bottom:14px;display:flex;flex-direction:column;gap:2px;padding:10px 14px;border-radius:12px;background:rgba(13,27,54,.55);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.25);color:#fff;z-index:2}
.hc-caption b{font-size:15px;font-weight:700}
.hc-caption span{font-size:12px;color:rgba(255,255,255,.75);letter-spacing:.5px}
.hc-dots{position:absolute;top:12px;right:14px;display:flex;gap:6px;z-index:3}
.hc-dot{width:8px;height:8px;border-radius:999px;border:1px solid rgba(255,255,255,.85);padding:0;background:rgba(21,43,82,.4);cursor:pointer;transition:.25s}
.hc-dot.active{width:20px;background:var(--primary);box-shadow:0 0 8px rgba(47,211,242,.9)}
.hc-dot:focus{outline:2px solid var(--neon);outline-offset:2px}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@media(max-width:820px){
  .hero .wrap{grid-template-columns:1fr;padding-top:40px;padding-bottom:44px}
  .hero h1{font-size:30px}
  .hero-visual{max-width:420px}
}
@media(max-width:520px){.hero h1{font-size:26px}}

/* ---------- 信任条 ---------- */
.trust{background:var(--surface);border-bottom:1px solid var(--line)}
.trust .grid{gap:0}
.trust .trust-item{display:flex;gap:14px;align-items:center;padding:20px 16px}
.trust .trust-item+.trust-item{border-left:1px dashed var(--line-strong)}
.trust .trust-item .ti-ico{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-soft),#E4F6FC);color:var(--primary);box-shadow:inset 0 0 0 1px rgba(22,104,220,.12)}
.trust .trust-item b{display:block;font-size:15px;font-weight:700}
.trust .trust-item span:not(.ti-ico){display:block;font-size:12.5px;color:var(--ink-3)}
@media(max-width:760px){.trust .grid{grid-template-columns:1fr 1fr}.trust .trust-item+.trust-item{border-left:none}.trust .trust-item:nth-child(odd){border-left:none}}

/* ---------- 分类卡片 ---------- */
.cat-card{padding:22px 20px;position:relative;overflow:hidden}
.cat-card::before{content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;background:radial-gradient(circle,rgba(47,211,242,.22),transparent 70%)}
.cat-card .cc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.cat-card .cc-ico{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--neon));color:#fff;box-shadow:0 8px 20px rgba(22,104,220,.32)}
.cat-card .cc-ico .icon{width:24px;height:24px}
.cat-card h3{font-size:18px;font-weight:800}
.cat-card .cc-desc{font-size:13px;color:var(--ink-2);min-height:44px;margin-bottom:12px}
.cat-card .cc-list{display:flex;flex-wrap:wrap;gap:6px}
.cat-card .cc-list a{font-size:12.5px;color:var(--ink-2);padding:6px 12px;border-radius:999px;background:var(--surface-2);transition:.15s}
.cat-card .cc-list a:hover{background:var(--primary);color:#fff}

/* ---------- 产品卡片 ---------- */
.prod-card{overflow:hidden;display:flex;flex-direction:column}
.prod-card .pc-img{position:relative;aspect-ratio:4/3;overflow:hidden}
.prod-card .pc-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.prod-card:hover .pc-img img{transform:scale(1.07)}
.prod-card .pc-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(21,43,82,.18))}
.prod-card .pc-cat{position:absolute;top:10px;left:10px;z-index:2}
.prod-card .pc-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.prod-card h3{font-size:15.5px;font-weight:700}
.prod-card h3 a:hover{color:var(--primary)}
.prod-card .pc-intro{font-size:12.5px;color:var(--ink-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6}
.prod-card .pc-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:8px;border-top:1px dashed var(--line)}
.prod-card .pc-foot a{font-size:13px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:3px;padding:6px 0}
.prod-card .pc-foot a:hover{color:var(--primary-deep)}

/* ---------- 案例卡片 ---------- */
.case-card{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-glow)}
.case-card img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s}
.case-card:hover img{transform:scale(1.06)}
.case-more .grid.g-2{grid-template-columns:repeat(2,400px);justify-content:center;gap:64px}
.case-more .case-card{width:100%}
.case-more .case-card img{width:100%;height:230px;aspect-ratio:auto;object-fit:cover}
@media(max-width:900px){.case-more .grid.g-2{grid-template-columns:repeat(2,minmax(0,400px));justify-content:center}}
@media(max-width:640px){.case-more .grid.g-2{grid-template-columns:1fr}.case-more .case-card{max-width:400px;margin:0 auto}}
.rel-prod .grid.g-2,.rel-prod .grid.g-4{grid-template-columns:repeat(4,1fr);gap:20px}
.rel-prod .prod-card{width:100%}
.rel-prod .prod-card .pc-img{aspect-ratio:auto;height:150px}
@media(max-width:900px){.rel-prod .grid.g-2,.rel-prod .grid.g-4{grid-template-columns:repeat(2,1fr);gap:14px}.rel-prod .prod-card .pc-img{height:180px}}
@media(max-width:640px){.rel-prod .grid.g-2,.rel-prod .grid.g-4{grid-template-columns:repeat(2,1fr);gap:12px}.rel-prod .prod-card{max-width:none;margin:0}.rel-prod .prod-card .pc-img{height:140px}.rel-prod .prod-card h3{font-size:14px}}
.art-more .grid.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.art-more .grid.g-2{grid-template-columns:repeat(2,minmax(0,400px));justify-content:center}
.art-more .art-card{width:100%}
.art-more .ac-img{aspect-ratio:auto;height:230px}
@media(max-width:900px){.art-more .grid.g-4{grid-template-columns:repeat(2,minmax(0,1fr))}.art-more .grid.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.art-more .grid.g-4,.art-more .grid.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}.art-more .ac-img{height:150px}.art-more .art-card h3{font-size:15px}}

.case-card .cc-mask{position:absolute;inset:auto 0 0 0;padding:38px 16px 14px;background:linear-gradient(180deg,transparent,rgba(10,30,60,.82));color:#fff}
.case-card .cc-mask .tag{background:rgba(255,255,255,.18);color:#fff}
.case-card .cc-mask h3{font-size:15px;font-weight:700;margin-top:6px;line-height:1.45}

/* ---------- 资讯卡片 ---------- */
.art-card{overflow:hidden;display:flex;flex-direction:column}
.art-card .ac-img{position:relative;aspect-ratio:16/9;overflow:hidden}
.art-card .ac-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.art-card:hover .ac-img img{transform:scale(1.06)}
.art-card .ac-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:7px;flex:1}
.art-card h3{font-size:15.5px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.art-card h3 a:hover{color:var(--primary)}
.art-card .ac-lead{font-size:12.5px;color:var(--ink-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6}
.art-card .ac-meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--ink-3);padding-top:8px;border-top:1px dashed var(--line)}
.art-card .ac-meta .icon{width:14px;height:14px}
.art-list-item{display:flex;gap:18px;padding:16px;align-items:center}
.art-list-item .ali-img{flex:none;width:170px;aspect-ratio:16/10;border-radius:var(--r-md);overflow:hidden}
.art-list-item .ali-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.art-list-item:hover .ali-img img{transform:scale(1.05)}
.art-list-item .ali-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}
.art-list-item h3{font-size:16.5px;font-weight:700;line-height:1.5}
.art-list-item h3 a:hover{color:var(--primary)}
.art-list-item .ali-lead{font-size:13px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.art-list-item .ali-meta{display:flex;align-items:center;gap:14px;font-size:12px;color:var(--ink-3)}
.art-list-item .ali-meta .icon{width:14px;height:14px}
@media(max-width:620px){.art-list-item{flex-direction:column;align-items:stretch}.art-list-item .ali-img{width:100%;aspect-ratio:16/9}}

/* ---------- 设备/图片卡 ---------- */
.equip-card{overflow:hidden}
.equip-card .eq-img{aspect-ratio:4/3;overflow:hidden;position:relative}
.equip-card .eq-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.equip-card:hover .eq-img img{transform:scale(1.06)}
.equip-card .eq-body{padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.equip-card .eq-body b{font-size:14.5px;font-weight:700}
.equip-card .eq-body span{font-size:12px;color:var(--ink-3)}

/* ---------- 关于 ---------- */
.about-split{display:grid;grid-template-columns:.92fr 1.08fr;gap:36px;align-items:center}
.about-imgs{position:relative;padding-bottom:34px}
.about-imgs .ai-main{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.about-imgs .ai-main img{width:100%;aspect-ratio:16/10;object-fit:cover}
.about-imgs .ai-sub{position:absolute;right:-6px;bottom:0;width:46%;border-radius:var(--r-md);overflow:hidden;border:4px solid #fff;box-shadow:var(--shadow-md)}
.about-imgs .ai-sub img{width:100%;aspect-ratio:4/3;object-fit:cover}
.about-txt .lead{color:var(--ink-2);font-size:14.5px;margin:14px 0 20px}
.about-slogan{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px}
.about-slogan .as{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--primary);border-radius:var(--r-sm);padding:10px 14px}
.about-slogan .as b{display:block;font-size:14px}
.about-slogan .as span{font-size:12px;color:var(--ink-3)}
@media(max-width:820px){.about-split{grid-template-columns:1fr}.about-imgs{max-width:460px}}

/* ---------- CTA 横幅 ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:20px;background:linear-gradient(120deg,var(--primary-deep),var(--primary) 55%,#0E8FD8);padding:34px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;box-shadow:var(--shadow-glow)}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:34px 34px}
.cta-band::after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(47,211,242,.45),transparent 70%);top:-120px;right:-60px;filter:blur(20px)}
.cta-band>*{position:relative;z-index:2}
.cta-band h3{color:#fff;font-size:22px;font-weight:900;line-height:1.4}
.cta-band p{color:rgba(255,255,255,.85);font-size:14px;margin-top:4px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.12)}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.24);border-color:#fff}

/* ---------- 页面内页头部 ---------- */
.page-head{position:relative;overflow:hidden;background:linear-gradient(120deg,#E4EEFF,#F3F7FD 60%,#E8F7FC);border-bottom:1px solid var(--line)}
.page-head::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(22,104,220,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(22,104,220,.06) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(ellipse at 20% 50%,#000 30%,transparent 80%)}
.page-head .wrap{position:relative;padding-top:34px;padding-bottom:30px}
.page-head h1{font-size:28px;font-weight:900}
.page-head p{color:var(--ink-2);font-size:14px;margin-top:6px}
#view-newsdetail .page-head h1{display:none}
#view-newsdetail .page-head .wrap{padding-top:14px;padding-bottom:14px}
.crumb{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-3);margin-top:10px;flex-wrap:wrap}
.crumb a:hover{color:var(--primary)}
.crumb .sep{color:var(--line-strong)}
.crumb .cur{color:var(--primary-deep);font-weight:600}

/* ---------- 筛选标签组 ---------- */
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.filter-tabs button{padding:7px 16px;border-radius:999px;font-size:14px;font-weight:600;border:1px solid var(--line-strong);background:#fff;color:var(--ink-2);transition:.18s}
.filter-tabs button:hover{border-color:var(--primary);color:var(--primary)}
.filter-tabs button.active{background:linear-gradient(135deg,var(--primary),#0E8FD8);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(22,104,220,.3)}

/* ---------- 分页 ---------- */
.pager{display:flex;gap:8px;justify-content:center;margin-top:30px}
.pager a,.pager span{min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-size:14px;border:1px solid var(--line-strong);background:#fff;color:var(--ink-2);transition:.15s}
.pager a:hover{border-color:var(--primary);color:var(--primary)}
.pager .cur{background:linear-gradient(135deg,var(--primary),#0E8FD8);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(22,104,220,.3)}
.pager .disabled{opacity:.4}

/* ---------- 产品详情 ---------- */
.pd-grid{display:grid;grid-template-columns:.94fr 1.06fr;gap:28px;align-items:start}
.pd-gallery{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-md)}
.pd-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover}
.pd-overview .pd-title{font-size:24px;font-weight:900;line-height:1.4}
.pd-overview .pd-lead{color:var(--ink-2);font-size:14.5px;margin:12px 0 16px}
.pd-facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}
.pd-facts .pf{background:var(--surface-2);border-radius:var(--r-sm);padding:9px 12px}
.pd-facts .pf span{display:block;font-size:12px;color:var(--ink-3)}
.pd-facts .pf b{font-size:13.5px;font-weight:700}
.pd-apps{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.pd-cta{display:flex;gap:12px;flex-wrap:wrap}
.pd-note{font-size:12.5px;color:var(--ink-3);margin-top:12px;display:flex;gap:6px;align-items:center}
@media(max-width:820px){.pd-grid{grid-template-columns:1fr}.pd-gallery{position:static}}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:#fff}
table.spec{width:100%;border-collapse:collapse;table-layout:fixed;font-size:14px}
table.spec col.c1{width:22%}
table.spec col.c2{width:52%}
table.spec col.c3{width:26%}
table.spec th,table.spec td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.spec th{background:linear-gradient(180deg,#F2F7FF,#EAF1FB);font-weight:700;font-size:13.5px;color:var(--primary-deep)}
table.spec tbody tr:last-child td{border-bottom:none}
table.spec tbody tr:nth-child(even) td{background:#F8FBFE}
table.spec td .muted{color:var(--ink-3);font-size:12.5px}
table.spec td .demo{color:var(--ink-3);font-size:12px}
table.data{width:100%;border-collapse:collapse;table-layout:fixed;font-size:13.5px}
table.data col.c1{width:16%}
table.data col.c2{width:42%}
table.data col.c3{width:42%}
table.data th,table.data td{padding:11px 14px;text-align:left;border:1px solid var(--line);vertical-align:top}
table.data th{background:var(--surface-2);font-weight:700;font-size:13px;color:var(--primary-deep)}

/* ---------- 正文排版 ---------- */
.prose{font-size:15px;color:var(--ink);line-height:1.95}
.prose img{max-width:600px;max-height:450px;width:auto;height:auto;display:block;margin:12px auto!important;float:none!important;border-radius:10px}
@media(max-width:640px){.prose img{max-width:100%}}

.prose h2{font-size:20px;font-weight:800;margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--primary);line-height:1.5}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:17px;font-weight:700;margin:24px 0 10px}
.prose p{margin:0 0 14px}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px}
.prose ul li,.prose ol li{margin-bottom:6px}
.prose ul li::marker{color:var(--primary)}
.prose img{border-radius:var(--r-md);margin:6px 0 16px;border:1px solid var(--line)}
.prose .lead{font-size:15.5px;color:var(--ink-2);background:var(--surface-2);border-radius:var(--r-md);padding:16px 18px;border-left:3px solid var(--primary);margin-bottom:20px}
.callout{display:flex;gap:12px;background:#F1F8FF;border:1px solid #CFE5FF;border-radius:var(--r-md);padding:14px 16px;margin:18px 0;font-size:13.5px;color:#1B3A6B}
.callout .icon{color:var(--primary);margin-top:3px}
.callout.warn{background:#FFF7EC;border-color:#FFE0B8;color:#7A4A12}
.callout.warn .icon{color:#D97706}
.callout b{font-weight:700}
.quote-card{background:linear-gradient(135deg,var(--primary-deep),var(--primary));border-radius:var(--r-lg);color:#fff;padding:26px 28px;margin:24px 0;position:relative;overflow:hidden}
.quote-card::after{content:"";position:absolute;right:-30px;top:-30px;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,rgba(47,211,242,.5),transparent 70%)}
.quote-card h4{font-size:18px;font-weight:800;margin-bottom:8px}
.quote-card p{font-size:14px;color:rgba(255,255,255,.88);margin-bottom:0}
.quote-card .qt-actions{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap}
.quote-card .btn{background:#fff;color:var(--primary-deep)}
.quote-card .btn:hover{box-shadow:0 8px 22px rgba(0,0,0,.25)}

/* ---------- 侧栏/标签云 ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{padding:6px 14px;border-radius:999px;font-size:13px;background:var(--surface);border:1px solid var(--line-strong);color:var(--ink-2);transition:.15s}
.tag-cloud a:hover{background:var(--primary);border-color:var(--primary);color:#fff}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:28px;align-items:start}
.contact-cards{display:grid;gap:14px}
.contact-item{display:flex;gap:14px;padding:18px}
.contact-item .ci-ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-soft),#E4F6FC);color:var(--primary);flex:none}
.contact-item b{font-size:15px;display:block}
.contact-item span,.contact-item a{font-size:13.5px;color:var(--ink-2)}
.contact-item a:hover{color:var(--primary)}
.form-card{padding:26px}
.form-card h3{font-size:18px;font-weight:800;margin-bottom:4px}
.form-card .fc-sub{font-size:13px;color:var(--ink-3);margin-bottom:18px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-item{display:flex;flex-direction:column;gap:6px}
.form-item.full{grid-column:1/-1}
.form-item label{font-size:13px;font-weight:600;color:var(--ink-2)}
.form-item input,.form-item select,.form-item textarea{border:1px solid var(--line-strong);border-radius:var(--r-sm);padding:10px 12px;outline:none;transition:.15s;background:#fff}
.form-item input:focus,.form-item select:focus,.form-item textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,104,220,.14)}
.form-item textarea{resize:vertical;min-height:96px}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}}

/* ---------- 页脚 ---------- */
.site-footer{background:linear-gradient(180deg,#0D1B36,#0A1630);color:#D6E4FA;margin-top:64px}
.site-footer a{color:#D6E4FA;transition:.2s}
.site-footer a:hover{color:#7FD8FF}
.footer-main{display:grid;grid-template-columns:1.25fr 1.1fr;gap:30px;padding:44px 20px 30px}
.footer-main.cols3{grid-template-columns:1.15fr .85fr 1fr;gap:34px}
.footer-main h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px;position:relative;padding-bottom:8px}
.footer-main h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--neon),transparent)}
.footer-main li{margin-bottom:8px}
.footer-main a{font-size:13.5px;color:#D6E4FA;transition:.15s}
.footer-main a:hover{color:var(--neon)}
.footer-brand img{height:40px;margin-bottom:12px}
.footer-brand p{font-size:13px;line-height:1.8;color:#8FA0BF}
.footer-contact li{display:flex;gap:8px;align-items:flex-start;font-size:13.5px}
.footer-contact .icon{width:16px;height:16px;margin-top:4px;color:var(--neon)}
.footer-qr{text-align:center}
.footer-qr h4{text-align:left}
.footer-qr .qr-row{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
.footer-qr .qr-item{margin:0}
.footer-qr .qr-item img{width:118px;height:118px;object-fit:cover;border-radius:10px;background:#fff;padding:5px}
.footer-main>div{min-width:0}
.footer-brand p,.footer-contact span,.footer-contact b{overflow-wrap:anywhere;word-break:break-word}
.footer-brand img{max-width:100%;object-fit:contain}
@media(max-width:900px){.footer-main.cols3{grid-template-columns:1fr 1fr}.footer-qr{grid-column:1/-1;order:3}}
@media(max-width:640px){.footer-main.cols3{grid-template-columns:1fr}.footer-qr h4{text-align:center}.footer-qr .qr-item img{width:104px;height:104px}}
.footer-contact b{color:#fff;font-weight:600}
/* 单击复制元素（微信号 / 销售热线等）：指针 + 悬停虚线下划线提示 */
.dq-copy{cursor:pointer}
.dq-copy:hover{text-decoration:underline dotted;text-underline-offset:3px;opacity:.82}

.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:16px 0;font-size:12.5px;color:#7E8FB0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media(max-width:820px){.footer-main{grid-template-columns:1fr 1fr}}

/* ---------- 悬浮电话 ---------- */
.float-phone{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:90;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.float-phone .fp-btn{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#F03D2E,#E53935);color:#fff;box-shadow:0 8px 24px rgba(229,57,53,.4);position:relative;transition:transform .2s}
.float-phone .fp-btn:hover{transform:scale(1.08)}
.float-phone .fp-btn::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid rgba(229,57,53,.5);animation:ripple 2s infinite}
@keyframes ripple{0%{transform:scale(1);opacity:1}100%{transform:scale(1.7);opacity:0}}
.float-phone .fp-tip{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-md);padding:10px 16px;font-size:13px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:8px;animation:floaty 3.6s ease-in-out infinite}
.float-phone .fp-tip .icon{width:16px;height:16px;color:var(--hot)}
.float-phone .fp-btn.fp-wx{background:linear-gradient(135deg,#07C160,#06AD56);box-shadow:0 8px 24px rgba(7,193,96,.4)}
.float-phone .fp-btn.fp-wx::after{border-color:rgba(7,193,96,.5)}
.float-phone .fp-btn .fp-pop{position:absolute;right:66px;bottom:0;width:176px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-md);padding:12px;text-align:center;opacity:0;visibility:hidden;transform:translateX(8px);transition:.25s;z-index:5;pointer-events:none}
.float-phone .fp-btn:hover .fp-pop{opacity:1;visibility:visible;transform:translateX(0)}
.float-phone .fp-pop img{width:118px;height:118px;display:block;margin:0 auto 8px;border-radius:8px;object-fit:cover}
.float-phone .fp-pop b{font-size:13px;color:var(--ink);display:block}
.float-phone .fp-pop span{font-size:11.5px;color:var(--ink-3);display:block;margin-top:3px;line-height:1.5}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,80px);background:var(--ink);color:#fff;padding:12px 22px;border-radius:999px;font-size:14px;box-shadow:var(--shadow-md);opacity:0;transition:.3s;z-index:120;display:flex;align-items:center;gap:8px}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast .icon{width:16px;height:16px;color:var(--neon)}

/* ---------- 移动端导航 ---------- */
@media(max-width:900px){
  .burger{display:inline-flex}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);padding:8px 20px 14px;display:none;z-index:80}
  .nav.open{display:flex}
  .nav>li>a{padding:12px 8px;justify-content:space-between}
  .nav>li>a::after{display:none}
  .nav .dropdown{position:static;box-shadow:none;border:none;border-radius:0;opacity:1;visibility:visible;transform:none;display:none;padding:0 0 6px 18px}
  .nav>li.open .dropdown{display:block}
  .topbar .tb-slogan{display:none}
  .search-box.open{width:calc(100vw - 120px)}
}
@media(max-width:520px){
  .brand .brand-txt span{display:none}
  .brand .brand-txt strong{font-size:15px}
  .hero .hero-visual{max-width:330px}
}

/* ---------- 视图切换 ---------- */
.view{display:none}
.view.active{display:block;animation:fadein .35s ease}
@keyframes fadein{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- 滚动显现 ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- 设计规范视图 ---------- */
.spec-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 28px;margin-bottom:22px}
.spec-block h3{font-size:18px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.spec-block h3 .num{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--primary),var(--neon));color:#fff;font-size:13px;display:inline-flex;align-items:center;justify-content:center;font-weight:800}
.spec-block h4{font-size:15px;font-weight:700;margin:16px 0 10px;color:var(--primary-deep)}
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px}
.swatch{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line)}
.swatch .sw-color{height:64px}
.swatch .sw-info{padding:8px 10px;background:#fff}
.swatch .sw-info b{display:block;font-size:13px}
.swatch .sw-info span{display:block;font-size:11px;color:var(--ink-3);font-family:Consolas,monospace}
.type-row{display:flex;gap:20px;align-items:baseline;padding:10px 0;border-bottom:1px dashed var(--line);flex-wrap:wrap}
.type-row:last-child{border-bottom:none}
.type-row .tr-sample{font-weight:700;min-width:120px}
.type-row .tr-meta{font-size:12.5px;color:var(--ink-3)}
.type-row .tr-usage{color:var(--ink-2);font-size:13px}
.comp-row{display:flex;gap:14px;align-items:center;flex-wrap:wrap;padding:8px 0}
.mono{font-family:Consolas,Menlo,monospace;font-size:12.5px;background:var(--surface-2);padding:2px 8px;border-radius:6px;color:var(--primary-deep)}

/* 信息架构树 */
.ia-tree{font-size:14px}
.ia-tree ul{position:relative;padding-left:22px}
.ia-tree ul::before{content:"";position:absolute;left:7px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--neon),var(--primary),transparent)}
.ia-tree li{position:relative;padding:5px 0 5px 8px}
.ia-tree li::before{content:"";position:absolute;left:-14px;top:16px;width:14px;height:2px;background:var(--line-strong)}
.ia-tree .ia-node{display:inline-flex;align-items:center;gap:8px;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:6px 12px;font-weight:600}
.ia-tree .ia-node.root{background:linear-gradient(135deg,var(--primary-deep),var(--primary));color:#fff;border:none;box-shadow:var(--shadow-glow)}
.ia-tree .ia-node b{font-size:13.5px}
.ia-tree .ia-node span{font-size:11.5px;color:var(--ink-3);font-weight:400}
.ia-tree .ia-node.root span{color:rgba(255,255,255,.8)}
.ia-note{margin-top:10px;font-size:12.5px;color:var(--ink-3)}

/* 通用小工具 */
.hr-dash{border:none;border-top:1px dashed var(--line-strong);margin:18px 0}
.flex-between{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.empty-tip{text-align:center;padding:40px 0;color:var(--ink-3);font-size:14px}
/* ===== ZBLOG 模板适配补充（主题开发追加） ===== */

/* 主导航（{module:navbar} 输出 ul.menu） */
.topnav .menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.topnav .menu>li{position:relative;flex-shrink:0}
.topnav .menu>li>a{display:flex;align-items:center;gap:4px;padding:10px 18px;border-radius:999px;font-size:16px;font-weight:500;color:var(--ink);position:relative;transition:all .2s;white-space:nowrap;text-decoration:none}
.topnav .menu>li>a:hover{background:rgba(22,104,220,.08);box-shadow:inset 0 0 0 1px rgba(22,104,220,.16);color:var(--primary)}
.topnav .menu>li.current>a,.topnav .menu>li.active>a,.topnav .menu>li.on>a{background:rgba(22,104,220,.10);box-shadow:inset 0 0 0 1px rgba(22,104,220,.20);color:var(--primary-deep);font-weight:700}
.topnav .menu ul{position:absolute;top:calc(100% + 10px);left:0;min-width:210px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-md);padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s;z-index:70;list-style:none;margin:0}
.topnav .menu>li:hover>ul{opacity:1;visibility:visible;transform:translateY(0)}
.topnav .menu ul a{display:block;padding:9px 12px;border-radius:var(--r-sm);font-size:14px;color:var(--ink-2);text-decoration:none}
.topnav .menu ul a:hover{background:var(--primary-soft);color:var(--primary-deep)}

/* 移动端汉堡按钮 */
.nav-toggle{display:none;flex-direction:column;gap:5px;width:42px;height:42px;align-items:center;justify-content:center;background:var(--primary-soft);border:none;border-radius:12px;cursor:pointer;flex-shrink:0}
.nav-toggle span{width:20px;height:2px;border-radius:2px;background:var(--primary-deep);transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 头部工具区：站内搜索 ---------- */
.header-tools{display:flex;align-items:center;gap:8px;flex-shrink:0;order:2}
.topnav{order:1;margin-left:auto;margin-right:14px}
.search-toggle{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;background:var(--primary-soft);transition:.2s}
.search-toggle svg{width:19px;height:19px;fill:none;stroke:var(--primary-deep);stroke-width:2.1;stroke-linecap:round}
.search-toggle:hover{background:var(--primary);box-shadow:var(--shadow-glow)}
.search-toggle:hover svg{stroke:#fff}
.search-toggle[aria-expanded="true"]{background:var(--primary)}
.search-toggle[aria-expanded="true"] svg{stroke:#fff}

/* 搜索层 */
.search-layer{position:fixed;inset:0;z-index:200;display:flex;align-items:flex-start;justify-content:center;padding-top:14vh}
.search-layer[hidden]{display:none}
.sl-mask{position:absolute;inset:0;background:rgba(10,26,52,.46);backdrop-filter:blur(4px);animation:slFade .22s ease}
.sl-box{position:relative;width:min(660px,calc(100% - 32px));background:#fff;border-radius:var(--r-lg);box-shadow:0 24px 60px rgba(10,26,52,.28);padding:14px 18px 22px;animation:slUp .26s cubic-bezier(.2,.8,.3,1)}
.sl-form{display:flex;align-items:center;gap:10px;border:1.5px solid var(--line-strong);border-radius:999px;padding:6px 6px 6px 16px;background:var(--bg);transition:.2s;margin-top:24px}
.sl-form:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(22,104,220,.12);background:#fff}
.sl-form svg{width:19px;height:19px;flex-shrink:0;fill:none;stroke:var(--ink-3);stroke-width:2.1;stroke-linecap:round}
.sl-form input{flex:1;min-width:0;border:none;background:none;outline:none;font-size:15px;padding:9px 0}
.sl-form button{flex-shrink:0;padding:10px 24px;border-radius:999px;background:linear-gradient(135deg,var(--primary),var(--neon));color:#fff;font-size:14px;font-weight:700;transition:.2s}
.sl-form button:hover{box-shadow:var(--shadow-glow);transform:translateY(-1px)}
.sl-hot{margin-top:16px;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px}
.sl-hot b{color:var(--ink-3);font-weight:600;margin-right:2px}
.sl-hot a{padding:6px 14px;border-radius:999px;background:var(--primary-soft);color:var(--primary-deep);transition:.18s}
.sl-hot a:hover{background:var(--primary);color:#fff}
.sl-close{position:absolute;top:10px;right:10px;width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;color:var(--ink-3);transition:.18s}
.sl-close svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round}
.sl-close:hover{background:var(--hot-soft);color:var(--hot)}
@keyframes slFade{from{opacity:0}to{opacity:1}}
@keyframes slUp{from{opacity:0;transform:translateY(-14px)}to{opacity:1;transform:translateY(0)}}
body.search-open{overflow:hidden}


/* 轮播图 */
.hc-slide img{width:100%;height:auto;aspect-ratio:5/4;object-fit:cover;object-position:center;display:block}

/* Hero 左文案列 */
.hero-copy{display:flex;flex-direction:column;align-items:flex-start;min-width:0}

/* 产品中心筛选标签 */
.cat-tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:8px}
.cat-tabs a{display:inline-flex;align-items:center;padding:8px 18px;border-radius:999px;font-size:14px;font-weight:600;color:var(--ink-2);background:var(--surface);border:1px solid var(--line-strong);transition:.2s;text-decoration:none}
.cat-tabs a:hover{border-color:var(--primary);color:var(--primary)}
.cat-tabs a.cur{background:linear-gradient(135deg,var(--primary),#0E8FD8);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(22,104,220,.3)}

/* 列表（资讯/搜索） */
.card-list{display:flex;flex-direction:column;gap:14px}
.card-list .art-list-item{text-decoration:none}

/* 资讯详情（无大标题，只有面包屑） */
.news-detail{max-width:1000px;margin:0 auto}
.news-detail .nd-title{font-size:26px;font-weight:800;line-height:1.45;margin:0 0 14px;color:var(--ink)}
.news-detail .nd-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink-3);margin-bottom:18px}
.footer-bottom-inner .dq-beian a{color:inherit;text-decoration:none}
.footer-bottom-inner .dq-beian a:hover{color:var(--primary)}
@media(max-width:640px){.news-detail .nd-title{font-size:21px}}
.news-detail .nd-pager{display:flex;justify-content:space-between;gap:14px;margin-top:34px;padding-top:18px;border-top:1px dashed var(--line);font-size:14px;flex-wrap:wrap}
.news-detail .nd-pager a{color:var(--primary);max-width:46%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-decoration:none}
.news-detail .nd-pager a:hover{color:var(--primary-deep)}

/* 案例详情 */
.case-detail .cd-img{max-width:600px;margin:0 auto}
.case-detail .cd-img img{width:100%;max-height:460px;object-fit:cover;border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:var(--shadow-md);display:block}

/* 404 */
.e404 b{font-size:72px;font-weight:900;background:linear-gradient(135deg,var(--primary),var(--neon));-webkit-background-clip:text;background-clip:text;color:transparent;display:block;line-height:1}
.e404 h1{font-size:24px;font-weight:800;margin:12px 0 6px}
.e404 p{color:var(--ink-2);font-size:14px}

/* 评论 */
.comments,.comment-post{margin-top:40px}
.cm-title{font-size:18px;font-weight:800;margin-bottom:16px;padding-left:12px;border-left:4px solid var(--primary)}
.comment-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.comment-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px}
.comment-item .cm-head{display:flex;justify-content:space-between;gap:10px;font-size:13px;margin-bottom:8px}
.comment-item .cm-name{font-weight:700;color:var(--primary-deep)}
.comment-item .cm-time{color:var(--ink-3)}
.comment-item .cm-body{font-size:14px;line-height:1.8;color:var(--ink)}
.comment-item .cm-reply{margin-top:8px;padding:8px 10px;background:var(--surface-2);border-radius:var(--r-sm);font-size:13px;color:var(--ink-2)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.form-grid label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--ink-2)}
.form-grid input{border:1px solid var(--line-strong);border-radius:var(--r-sm);padding:9px 12px;font-size:14px;background:var(--surface);outline:none}
.form-grid input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,104,220,.12)}
.form-grid .cm-code{width:96px;height:36px;border-radius:6px;border:1px solid var(--line);cursor:pointer}
.comment-post textarea{width:100%;box-sizing:border-box;border:1px solid var(--line-strong);border-radius:var(--r-md);padding:12px;font-size:14px;font-family:inherit;background:var(--surface);outline:none;resize:vertical}
.comment-post textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,104,220,.12)}
.cm-actions{margin-top:12px}

/* 页脚二维码 */
/* 旧版页脚二维码规则已移除（二维码现居中列显示） */

/* 悬浮按钮提示 */
.dq-toast{position:fixed;left:50%;bottom:110px;transform:translateX(-50%) translateY(12px);background:rgba(13,27,54,.92);color:#fff;font-size:13.5px;padding:10px 18px;border-radius:999px;opacity:0;transition:.25s;z-index:99;pointer-events:none}
.dq-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* 无侧栏模块兜底（若启用侧栏） */
.widget{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;margin-bottom:18px}
.widget-title{font-size:16px;font-weight:800;margin-bottom:12px;padding-left:10px;border-left:3px solid var(--primary)}
.widget-list{list-style:none;margin:0;padding:0}
.widget-list li{margin-bottom:8px}
.widget-list a{font-size:13.5px;color:var(--ink-2)}
.widget-list a:hover{color:var(--primary)}

/* 移动端导航 */
@media (max-width:860px){
  .nav-toggle{display:flex}
  .topnav{position:fixed;top:96px;right:14px;left:14px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-md);padding:10px;display:none;z-index:80;max-height:calc(100vh - 120px);overflow:auto}
  .topnav.open{display:block}
  .topnav .menu{flex-direction:column;align-items:stretch}
  .topnav .menu>li>a{padding:12px 14px}
  .topnav .menu ul{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:0 0 6px 14px}
}
@media (max-width:620px){
  .form-grid{grid-template-columns:1fr}
}

/* ===== ZBLOG 模板容器补丁（与模板类名对齐） ===== */
.site-main{min-height:50vh}
.footer-cats,.footer-news{min-width:0}
.footer-cats h4,.footer-news h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px;position:relative;padding-bottom:8px}
.footer-cats h4::after,.footer-news h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--neon),transparent)}
.footer-cats ul,.footer-news ul{list-style:none;margin:0;padding:0}
.footer-cats li,.footer-news li{margin-bottom:8px}
.footer-cats a,.footer-news a{font-size:13.5px;color:#D6E4FA;text-decoration:none;transition:.15s}
.footer-cats a:hover,.footer-news a:hover{color:var(--neon)}
.footer-bottom-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.nd-pager{display:flex;justify-content:space-between;gap:16px;margin-top:30px;padding-top:18px;border-top:1px dashed var(--line-strong)}
.nd-prev,.nd-next{font-size:13.5px;color:var(--ink-2);text-decoration:none;transition:.15s;max-width:48%}
.nd-prev:hover,.nd-next:hover{color:var(--primary)}
.nd-prev{order:1}
.nd-next{order:2;text-align:right}
.page-prose{max-width:860px}
.post-single{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;margin-bottom:24px}
.widget-body{margin-top:10px}

/* ============================================================
   内页：联系我们 / 关于我们（主题原生组件扩展，无 JS）
   ============================================================ */
/* ---------- 联系页 ---------- */
.pgc-quick{padding-top:48px}
/* 编辑器容错：正文粘贴的代码保存时可能被插入空标签挤占栅格格子导致卡片错位。
   栅格改用 flex，只有卡片（.card/.case-card）占 1/3 宽；其他杂项子元素一律隐藏 */
/* 栅格容错：编辑器保存时可能在卡片间/卡片内插入   文本（不间断空格），
   flex 里会生成匿名项占宽度和 gap，把卡片挤换行。
   方案：容器 font-size:0 让匿名文本项零宽；去掉 gap 改负右 margin 补偿；只认卡片元素。 */
.grid.g-3{display:flex;flex-wrap:wrap;gap:0;font-size:0;margin-right:-20px}
.grid.g-3>.card,.grid.g-3>.case-card{flex:0 0 calc(33.333% - 20px);min-width:0;max-width:100%;margin-right:20px;font-size:15px}
.grid.g-3>*:not(.card):not(.case-card){display:none!important}
@media(max-width:900px){.grid.g-3>.card,.grid.g-3>.case-card{flex-basis:calc(50% - 20px)}}
@media(max-width:640px){.grid.g-3{margin-right:0}.grid.g-3>.card,.grid.g-3>.case-card{flex:1 1 100%;margin-right:0}}
.grid>*:empty{display:none!important}
.pga-flow{display:flex;flex-wrap:wrap;gap:0;font-size:0;margin-right:-20px}
.pga-flow>.card{flex:0 0 calc(25% - 20px);min-width:0;max-width:100%;margin-right:20px;font-size:15px}
.pga-flow>*:not(.card){display:none!important}
@media(max-width:900px){.pga-flow>.card{flex-basis:calc(50% - 20px)}}
@media(max-width:640px){.pga-flow{margin-right:0}.pga-flow>.card{flex:1 1 100%;margin-right:0}}
.pgc-ch{display:flex;flex-direction:column;font-size:0;padding:26px 24px;position:relative;overflow:hidden}
.pgc-ch>.pgc-ico{margin-bottom:10px}
.pgc-ch>h3{margin-bottom:10px}
.pgc-ch>p{margin-bottom:10px}
.pgc-ch>.pgc-go{margin-top:auto}
.pgc-ch::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--neon));transform:scaleX(0);transform-origin:left;transition:transform .32s}
.pgc-ch:hover::before{transform:scaleX(1)}
.pgc-ico{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:13px;flex:none;
  background:var(--primary-soft);color:var(--primary-deep);box-shadow:inset 0 0 0 1px rgba(22,104,220,.12)}
.pgc-ico .icon{width:22px;height:22px}
.pgc-ch h3,.pga-card h3{font-size:16.5px;font-weight:800}
.pgc-ch p,.pga-card p{font-size:13.5px;color:var(--ink-2);line-height:1.85;flex:1}
.pgc-go{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:700;color:var(--primary)}
.pgc-go .icon-inline{font-style:normal;transition:transform .25s}
.pgc-ch:hover .pgc-go .icon-inline{transform:translateX(5px)}

.pgc-band{background:linear-gradient(180deg,#EDF3FC,rgba(243,247,253,0))}
.pgc-pair{display:grid;grid-template-columns:1.04fr .96fr;gap:22px}
.pgc-info,.pgc-qr{padding:28px 30px}
.pgc-info h3,.pgc-qr h3{font-size:17.5px;font-weight:900}
.pgc-sub{font-size:13px;color:var(--ink-3);margin:4px 0 16px}
.pgc-list li{display:flex;gap:13px;align-items:flex-start;padding:13px 0;border-bottom:1px dashed var(--line)}
.pgc-list li:last-child{border-bottom:none;padding-bottom:0}
.pgc-list b{display:block;font-size:12.5px;font-weight:700;color:var(--ink-3);letter-spacing:.5px}
.pgc-v{display:block;font-size:19px;font-weight:900;color:var(--primary-deep);line-height:1.45;word-break:break-all}
.pgc-v.sm{font-size:14px;font-weight:700;color:var(--ink);line-height:1.7}
.pgc-note{display:block;font-size:12.5px;color:var(--ink-3)}

.pgc-qr{display:flex;flex-direction:column}
.pgc-qrs{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:auto}
.pgc-qr-it{width:190px;padding:12px 12px 14px;border-radius:var(--r-lg);text-align:center;
  background:linear-gradient(180deg,#F7FBFF,#EDF5FE);border:1px solid var(--line);transition:.26s}
.pgc-qr-it:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.pgc-qr-pic{padding:7px;background:#fff;border-radius:10px;box-shadow:0 6px 16px rgba(21,43,82,.10)}
.pgc-qr-pic img{width:100%;height:auto;border-radius:5px}
.pgc-qr-it b,.pgc-qr-it strong,.pgc-qr-it>span{display:none!important}
.pgc-qr-it{font-size:0}

.pgc-ask{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
.pgc-form{padding:26px 28px}
.pgc-form textarea{width:100%;min-height:230px;padding:18px 20px;border-radius:var(--r-md);border:1px solid var(--line-strong);background:#FAFCFF;
  font-family:var(--font);font-size:13.5px;line-height:2;color:var(--ink);resize:vertical}
.pgc-form textarea:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(22,104,220,.12)}
.pgc-kbd{margin-top:12px;font-size:12.5px;color:var(--ink-3)}
.pgc-kbd kbd{display:inline-block;padding:2px 7px;margin:0 1px;border-radius:6px;background:#EDF3FC;border:1px solid var(--line-strong);border-bottom-width:2px;font-family:var(--font);font-size:12px;font-weight:700;color:var(--ink-2)}
.pgc-call{position:relative;overflow:hidden;border-radius:var(--r-lg);padding:28px;color:#fff;
  background:linear-gradient(150deg,var(--primary-deep),var(--primary) 62%,#0E8FD8);box-shadow:var(--shadow-glow)}
.pgc-call::after{content:"";position:absolute;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(47,211,242,.4),transparent 70%);top:-100px;right:-70px;filter:blur(18px)}
.pgc-call>*{position:relative;z-index:2}
.pgc-call h3{font-size:16.5px;font-weight:900;color:#fff}
.pgc-tel{display:block;font-size:29px;font-weight:900;letter-spacing:.5px;margin:6px 0 2px;color:#fff}
.pgc-call-note{font-size:12.5px;color:rgba(255,255,255,.78);margin-bottom:16px}
.pgc-call ul li{display:flex;flex-direction:column;gap:3px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.16)}
.pgc-call ul li:last-child{border-bottom:none;padding-bottom:0}
.pgc-call ul li b{font-size:13.5px;color:#fff}
.pgc-call ul li span{font-size:12.5px;color:rgba(255,255,255,.78);line-height:1.7}

.pgc-faq{max-width:880px;margin:0 auto;display:grid;gap:12px}
.pgc-faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:0 22px;transition:.24s;box-shadow:var(--shadow-sm)}
.pgc-faq details[open]{border-color:rgba(22,104,220,.32);box-shadow:var(--shadow-md)}
.pgc-faq summary{display:flex;align-items:center;gap:12px;cursor:pointer;list-style:none;padding:17px 0;font-size:15px;font-weight:700}
.pgc-faq summary::-webkit-details-marker{display:none}
.pgc-faq summary::after{content:"+";margin-left:auto;font-size:19px;font-weight:700;color:var(--primary);line-height:1;transition:transform .28s}
.pgc-faq details[open] summary::after{content:"−"}
.pgc-ans{padding:0 0 18px;font-size:13.8px;line-height:1.9;color:var(--ink-2)}

/* ---------- 关于页 ---------- */
.pga-intro{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:start}
.pga-text p{font-size:14.5px;line-height:2;color:var(--ink-2);margin-bottom:14px}
.pga-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:6px}
.pga-tags span{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:700;color:var(--primary-deep);
  padding:6px 13px;border-radius:999px;background:var(--primary-soft);border:1px solid rgba(22,104,220,.16)}
.pga-tags .icon{stroke-width:2.4;color:var(--primary)}
.pga-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pga-stat{position:relative;padding:22px 18px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);transition:.26s;overflow:hidden}
.pga-stat::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--primary),var(--neon));opacity:0;transition:.26s}
.pga-stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-glow);border-color:rgba(22,104,220,.4)}
.pga-stat:hover::after{opacity:1}
.pga-stat b{display:block;font-size:28px;font-weight:900;line-height:1.2;color:var(--primary-deep);letter-spacing:-.5px}
.pga-stat b em{font-style:normal;font-size:16px;margin-left:1px;color:var(--primary)}
.pga-stat span{font-size:12.5px;color:var(--ink-3)}

.pga-band{background:linear-gradient(180deg,#EDF3FC,rgba(243,247,253,0))}
.pga-card{display:flex;flex-direction:column;font-size:0;padding:26px 24px}
.pga-card>.pgc-ico{margin-bottom:9px}
.pga-card>h3{margin-bottom:9px}
.pga-card>p{margin-bottom:9px}

.pga-tl{position:relative;max-width:960px;margin:0 auto;display:grid;gap:20px}
.pga-tl::before{content:"";position:absolute;left:50%;top:8px;bottom:8px;width:2px;margin-left:-1px;
  background:linear-gradient(180deg,transparent,rgba(22,104,220,.35) 12%,rgba(47,211,242,.4) 88%,transparent)}
.pga-tl-it{position:relative;width:calc(50% - 34px);padding:20px 24px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow-sm);transition:.26s}
.pga-tl-it:hover{transform:translateY(-4px);box-shadow:var(--shadow-glow);border-color:rgba(22,104,220,.35)}
.pga-tl-it:nth-child(odd){justify-self:start;text-align:right}
.pga-tl-it:nth-child(even){justify-self:end}
.pga-tl-it::after{content:"";position:absolute;top:24px;width:11px;height:11px;border-radius:50%;background:#fff;border:2px solid var(--primary);box-shadow:0 0 0 4px rgba(22,104,220,.12)}
.pga-tl-it:nth-child(odd)::after{right:-40px}
.pga-tl-it:nth-child(even)::after{left:-40px}
.pga-yr{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:1px;color:var(--primary);margin-bottom:3px}
.pga-tl-it h3{font-size:15.5px;font-weight:800;margin-bottom:6px}
.pga-tl-it p{font-size:13.2px;line-height:1.85;color:var(--ink-2)}

.pga-step{position:relative;padding:26px 22px;display:flex;flex-direction:column;font-size:0}
.pga-step>i{margin-bottom:7px}
.pga-step>h3{margin-bottom:7px}
.pga-step>p{margin-bottom:7px}
.pga-step i{display:flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:50%;font-style:normal;font-size:15px;font-weight:900;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--neon));box-shadow:0 8px 20px rgba(22,104,220,.28)}
.pga-step h3{font-size:15.5px;font-weight:800}
.pga-step p{font-size:13px;line-height:1.8;color:var(--ink-2)}

.pga-cert{display:grid;grid-template-columns:1.4fr .6fr;gap:30px;align-items:center;padding:34px 38px;position:relative;overflow:hidden}
.pga-cert::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--primary),var(--neon))}
.pga-cert-tag{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:800;letter-spacing:1px;color:var(--primary)}
.pga-cert h2{font-size:23px;font-weight:900;line-height:1.45;margin:10px 0 16px}
.pga-check{display:grid;grid-template-columns:1fr 1fr;gap:9px 22px}
.pga-check li{position:relative;list-style:none;padding-left:24px;font-size:13.5px;line-height:1.8;color:var(--ink-2)}
.pga-check li::before{content:"";position:absolute;left:0;top:7px;width:12px;height:7px;border-left:2px solid var(--primary);border-bottom:2px solid var(--primary);transform:rotate(-45deg)}
.pga-badge{display:flex;flex-direction:column;align-items:center;gap:7px;text-align:center;padding:24px 18px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,var(--primary-soft),#F2FBFF);border:1px solid rgba(22,104,220,.18)}
.pga-ring{display:flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:50%;color:#fff;
  background:linear-gradient(135deg,var(--primary-deep),var(--neon));box-shadow:0 0 0 7px rgba(22,104,220,.10),0 8px 20px rgba(22,104,220,.28)}
.pga-ring .icon{width:26px;height:26px;stroke-width:2.6}
.pga-badge b{font-size:15px;font-weight:900;color:var(--primary-deep)}
.pga-badge span{font-size:12.5px;line-height:1.7;color:var(--ink-2)}

@media(max-width:900px){
  .pgc-pair,.pgc-ask,.pga-intro,.pga-cert{grid-template-columns:1fr}
  .pga-cert{padding:28px 24px}
  .pga-check{grid-template-columns:1fr}
  .pga-tl::before{left:9px;margin-left:0}
  .pga-tl-it,.pga-tl-it:nth-child(odd),.pga-tl-it:nth-child(even){width:auto;margin-left:32px;justify-self:stretch;text-align:left}
  .pga-tl-it::after,.pga-tl-it:nth-child(odd)::after,.pga-tl-it:nth-child(even)::after{left:-27px;right:auto}
  .pgc-qrs{justify-content:flex-start}
}
@media(max-width:640px){
  .pgc-info,.pgc-qr,.pgc-form,.pgc-call{padding:22px 20px}
  .pgc-qr-it{width:100%;max-width:220px}
  .pga-stat b{font-size:24px}
}

/* ===== v1.7.9 · 常见问题与内容可信度说明 =====
   问答必须是页面上肉眼可见的文本（不能只写在 JSON-LD 里），
   这样百度/必应/AI 爬虫才能把它当作可引用的「答案段」。 */
.faq-box{margin:34px 0 8px;padding:28px 30px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-sm)}
.faq-box>h2{font-size:21px;font-weight:900;margin:0 0 20px;padding-left:14px;border-left:4px solid var(--primary);line-height:1.5}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 22px}
.faq-item{padding:16px 18px;background:var(--surface-2);border-radius:var(--r-md);border:1px solid var(--line)}
.faq-item h3{position:relative;font-size:15px;font-weight:800;line-height:1.6;margin:0 0 8px;padding-left:26px;color:var(--ink)}
.faq-item h3::before{content:"Q";position:absolute;left:0;top:2px;width:19px;height:19px;border-radius:5px;background:var(--primary);color:#fff;font-size:11px;font-weight:900;line-height:19px;text-align:center}
.faq-item p{font-size:13.5px;line-height:1.85;color:var(--ink-2)}
.eeat-note{margin:22px 0 0;padding:12px 16px;font-size:12.8px;line-height:1.8;color:var(--ink-2);background:#F7FAFF;border-left:3px solid var(--line-strong);border-radius:var(--r-sm)}
.eeat-note b{color:var(--ink);font-weight:800}
@media(max-width:900px){.faq-list{grid-template-columns:1fr}}
@media(max-width:640px){.faq-box{padding:22px 18px}.faq-item{padding:14px 15px}}