:root{
    --navy:#0A1628;
    --blue:#2563EB;
    --blue2:#1EB5ED;
    --grad-a:#2663EB;
    --grad-b:#1EB5ED;
    --grad-cta-a:#1A45B8;
    --grad-cta-b:#218CEB;
    --gray:#5A6478;
    --light:#E5EAF2;
    --muted:#AEB7C7;
    --foot-muted:#7F8AA1;
    --stroke:#E6EBF5;
    --tagbg:#EFF5FF;
    --badgebg:#EAF1FF;
    --sectbg:#F5F8FD;
    --dot:#3B82F6;
    --ltblue:#6BA8FF;
    --card-shadow:0 12px 24px rgba(38,107,242,.08);
    --card-shadow-soft:0 10px 20px rgba(10,15,30,.05);
    --primary:#2563EB;        /* 主科技蓝(同--blue) */
    --primary-d:#1D4ED8;      /* 深蓝渐变收尾 */
    --bg-blue:#EAF1FF;        /* 浅蓝底(同--badgebg) */
    --ink:#0A1628;            /* 主文字深岩蓝(同--navy) */
  }

#stage {position:relative;width:100%;overflow:hidden;}

* {margin:0;padding:0;box-sizing:border-box;}

a {text-decoration:none;}

.badge {align-self:flex-start;background:var(--badgebg);border-radius:999px;
    padding:8px 16px;font-size:13px;font-weight:600;color:var(--blue);}

.biz-card {background:#fff;border:1px solid var(--stroke);border-radius:16px;
    box-shadow:var(--card-shadow);padding:26px;
    display:flex;flex-direction:column;gap:14px;
    position:relative;overflow:hidden;
    transition:transform .45s cubic-bezier(.16,1,.3,1),box-shadow .45s,border-color .45s;}

.biz-card::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;
    background:linear-gradient(to right,var(--grad-a),var(--grad-b));
    transform:scaleX(0);transform-origin:left;
    transition:transform .45s cubic-bezier(.16,1,.3,1);}

.biz-card:hover{transform:translateY(-8px);border-color:var(--blue);
    box-shadow:0 20px 44px rgba(37,99,235,.16);}

.biz-card:hover::after{transform:scaleX(1);}

.biz-card .ic{transition:transform .45s cubic-bezier(.16,1,.3,1),box-shadow .45s;}

.biz-card:hover .ic{transform:scale(1.06);box-shadow:0 8px 20px rgba(37,99,235,.28);}

.biz-card h3{transition:color .35s ease;}

.biz-card:hover h3{color:var(--blue);}

.biz-card .ic {width:48px;height:48px;border-radius:12px;
    background:linear-gradient(to right,var(--grad-a),var(--grad-b));
    display:flex;align-items:center;justify-content:center;}

.biz-card .ic svg {width:24px;height:24px;stroke:#fff;}

.biz-card h3 {font-size:19px;font-weight:700;color:var(--navy);}

.biz-card p {font-size:14px;font-weight:400;color:var(--gray);line-height:160%;min-height:45px;}

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

.biz-tags {display:flex;gap:8px;flex-wrap:wrap;}

.biz-tags span {background:var(--tagbg);border-radius:999px;padding:5px 12px;
    font-size:12px;font-weight:500;color:var(--blue);}

.brand-col {width:360px;display:flex;flex-direction:column;gap:14px;}

.brand-col .bn {display:flex;align-items:center;gap:10px;}

.brand-col .bn .m {width:26px;height:26px;border-radius:7px;background:linear-gradient(to right,var(--grad-a),var(--grad-b));}

.brand-col .bn .n {font-size:22px;font-weight:900;color:#fff;}

.brand-col .ph {font-family:"Montserrat",sans-serif;font-size:16px;font-weight:700;color:#fff;}

.brand-col .sl {font-size:14px;color:var(--muted);line-height:160%;}

.btn-ghost {height:51px;padding:0 28px;border-radius:10px;cursor:pointer;
    background:#fff;border:1px solid var(--blue);
    color:var(--blue);font-size:16px;font-weight:600;
    display:flex;align-items:center;}

.btn-primary {height:51px;padding:0 28px;border-radius:10px;border:none;cursor:pointer;
    background:linear-gradient(to right,var(--grad-a),var(--grad-b));
    color:#fff;font-size:16px;font-weight:600;
    display:flex;align-items:center;}

.btn-row {display:flex;gap:16px;}

.canvas {position:absolute;top:0;left:0;width:1440px;transform-origin:top left;}

.col-hero .crumbs {font-size:14px;font-weight:500;color:var(--gray);}

.col-hero .crumbs a {color:var(--gray);text-decoration:none;}

.col-hero .crumbs a:hover {color:var(--blue);}

.col-hero .eyebrow {font-family:"Montserrat",sans-serif;font-size:14px;font-weight:700;letter-spacing:2px;color:var(--blue);}

.convert {background:var(--sectbg);}

.cta-card {background:linear-gradient(to right,var(--grad-cta-a),var(--grad-cta-b));
    border-radius:24px;box-shadow:0 20px 40px rgba(26,69,184,.25);
    padding:79px 56px;display:flex;align-items:center;justify-content:space-between;
    margin-bottom:28px;}

.cta-left {width:680px;display:flex;flex-direction:column;gap:14px;}

/* 让 CTA 卡里的「开始合作」标签不受 .tag 白底胶囊样式影响 */
.cta-left .tag {background:transparent;border:none;padding:0;}

.cta-left .sub {font-size:16px;color:#E5EEFF;}

.cta-left h2 {font-size:32px;font-weight:900;color:#fff;line-height:1.2;}

.cta-right {width:204px;display:flex;flex-direction:column;align-items:flex-end;gap:16px;}

.cta-right .b1 {width:156px;height:51px;border-radius:10px;border:none;cursor:pointer;background:#fff;
    color:#1F40AF;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;}

.cta-right .b2 {width:124px;height:51px;border-radius:10px;cursor:pointer;
    background:transparent;border:1px solid rgba(255,255,255,.7);
    color:#fff;font-size:16px;font-weight:600;display:flex;align-items:center;justify-content:center;}

/* 详情页：仅将「开始合作」标签文字改为白色（背景保持蓝色 CTA 不变） */
.detail .cta-card .tag {color:#fff;}

/* 详情页：开始合作下方 4 张服务亮点卡 */
.coop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:22px;}
.coop-card{background:#fff;border:1px solid var(--stroke);border-radius:14px;
    padding:14px 18px;display:flex;flex-direction:row;align-items:center;gap:14px;
    transition:transform .4s cubic-bezier(.16,1,.3,1),box-shadow .4s,border-color .4s;}
.coop-tx{display:flex;flex-direction:column;gap:5px;min-width:0;}
.coop-card:hover{transform:translateY(-6px);border-color:var(--blue);
    box-shadow:0 16px 34px rgba(37,99,235,.14);}
.coop-ic{width:40px;height:40px;border-radius:11px;background:var(--tagbg);flex-shrink:0;
    display:flex;align-items:center;justify-content:center;color:var(--blue);}
.coop-ic svg{width:21px;height:21px;}
.coop-card h4{font-size:15px;font-weight:800;color:var(--navy);}
.coop-card p{font-size:13px;color:var(--gray);line-height:150%;margin:0;}
.coop-card .ph{font-family:"Montserrat",sans-serif;font-size:18px;font-weight:800;color:var(--blue);}

.cta-right .phone {font-family:"Montserrat",sans-serif;font-size:26px;font-weight:800;color:#fff;}

.section.data {background:var(--navy);}

.data .sec-sub {color:var(--muted);}

.data .sec-tag {color:var(--ltblue);}

.data .sec-title {color:#fff;}

.endorse {width:560px;background:#fff;border:1px solid var(--stroke);border-radius:14px;
    box-shadow:0 10px 24px rgba(10,15,30,.06);padding:22px;}

.endorse .d {font-size:15px;font-weight:400;color:var(--gray);line-height:170%;}

.endorse .t {font-size:13px;font-weight:600;color:var(--blue);margin-bottom:10px;}

.entry {width:308px;height:78px;background:#fff;border:1px solid var(--stroke);
    border-radius:14px;box-shadow:var(--card-shadow-soft);
    display:flex;align-items:center;gap:12px;padding:0 18px;}

.entry .es {font-size:12px;color:var(--gray);line-height:1.3;margin-top:3px;}

.entry .et {font-size:15px;font-weight:700;color:var(--navy);line-height:1.3;}

.entry .ic {width:36px;height:36px;border-radius:10px;flex:none;
    background:linear-gradient(to right,var(--grad-a),var(--grad-b));
    display:flex;align-items:center;justify-content:center;}

.entry .ic svg {width:20px;height:20px;stroke:#fff;}

.entry-row {display:flex;gap:16px;}

.float {position:fixed;right:28px;bottom:28px;z-index:60;display:flex;flex-direction:column;gap:14px;align-items:flex-end;}

.fab {width:54px;height:54px;border-radius:16px;border:none;cursor:pointer;
    background:linear-gradient(135deg,var(--grad-a),var(--grad-b));color:#fff;
    box-shadow:0 10px 24px rgba(26,69,184,.32),inset 0 1px 0 rgba(255,255,255,.25);
    display:flex;align-items:center;justify-content:center;position:relative;
    transition:transform .3s cubic-bezier(.16,1,.3,1),box-shadow .3s ease;
    -webkit-tap-highlight-color:transparent;}
.fab svg {width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.fab:hover {transform:translateY(-4px) scale(1.06);box-shadow:0 16px 34px rgba(26,69,184,.42);}
.fab:active {transform:translateY(-1px) scale(1.02);}

/* 电话：呼吸光环，引导首要咨询 */
.fab-phone::after {content:"";position:absolute;inset:0;border-radius:16px;pointer-events:none;
    box-shadow:0 0 0 0 rgba(37,99,235,.5);animation:fabPulse 2.4s ease-out infinite;}
/* 微信：与电话一致的呼吸光环（参照电话图标） */
.fab-wechat::after {content:"";position:absolute;inset:0;border-radius:16px;pointer-events:none;
    box-shadow:0 0 0 0 rgba(37,99,235,.5);animation:fabPulse 2.4s ease-out infinite;}
@keyframes fabPulse {0%{box-shadow:0 0 0 0 rgba(37,99,235,.45);}70%{box-shadow:0 0 0 15px rgba(37,99,235,0);}100%{box-shadow:0 0 0 0 rgba(37,99,235,0);}}

/* 进场依次浮现 */
.float-item {position:relative;animation:fabIn .6s cubic-bezier(.16,1,.3,1) both;}
.float-item:nth-child(1){animation-delay:.06s;}
.float-item:nth-child(2){animation-delay:.14s;}
@keyframes fabIn {from{opacity:0;transform:translateY(22px) scale(.9);}to{opacity:1;transform:none;}}

/* 返回顶部：滚动后浮现，深蓝区分主次 */
.fab-top {opacity:0;visibility:hidden;transform:translateY(14px) scale(.9);
    background:linear-gradient(135deg,#0A1628,#1D4ED8);
    transition:opacity .35s ease,transform .35s cubic-bezier(.16,1,.3,1),visibility .35s,box-shadow .3s ease;}
.float.show-top .fab-top {opacity:1;visibility:visible;transform:translateY(0) scale(1);}
.fab-top:hover {transform:translateY(-4px) scale(1.06);box-shadow:0 16px 34px rgba(26,69,184,.45);}

.float-item.show .float-pop {opacity:1;visibility:visible;transform:translateY(50%) translateX(0);pointer-events:auto;}

.float-item:hover .float-pop {opacity:1;visibility:visible;transform:translateY(50%) translateX(0);pointer-events:auto;}

.float-pop {position:absolute;right:68px;bottom:50%;transform:translateY(50%) translateX(10px);
    background:#fff;border:1px solid var(--stroke);border-radius:14px;
    box-shadow:0 12px 32px rgba(10,22,40,.16);padding:16px 18px;min-width:188px;
    opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s ease,transform .22s ease;
    text-align:center;white-space:nowrap;}

.float-pop::after {content:"";position:absolute;right:-7px;top:50%;transform:translateY(-50%);
    border:7px solid transparent;border-left-color:#fff;}

.foot-bottom {margin-top:40px;padding:17px 0 0;border-top:1px solid rgba(255,255,255,.10);
    display:flex;justify-content:space-between;padding-bottom:17px;}

.foot-bottom span {font-size:13px;color:var(--foot-muted);}

.foot-top {display:flex;justify-content:space-between;}

.footer {background:var(--navy);width:1440px;padding:64px 80px 0;}

.foot-bottom {color:var(--muted);font-size:13px;padding:24px 0;}
.foot-bottom a {color:var(--muted);text-decoration:none;}
.foot-bottom a:hover {color:#fff;}

.fp-divider {height:1px;background:var(--stroke);margin:10px 0;}

.fp-num {display:block;font-family:'Montserrat',sans-serif;font-size:22px;font-weight:800;
    color:var(--grad-a);text-decoration:none;letter-spacing:.5px;}

.fp-qr {width:150px;height:150px;margin:0 auto 6px;background:#fff;border-radius:8px;overflow:hidden;}

.fp-qr svg {width:100%;height:100%;display:block;}
.fp-qr img {width:100%;height:100%;object-fit:cover;display:block;}

.fp-tip {font-size:12px;color:var(--muted);margin-top:6px;}

.fp-title {font-size:13px;font-weight:700;color:var(--ink);margin-bottom:8px;}

.hero {width:1440px;height:580px;position:relative;
    background:radial-gradient(circle at 30% 20%,#E0EDFF 0%,#FFFFFF 72%);
    display:flex;align-items:center;justify-content:space-between;
    padding:0 80px;}

.hero .sub {font-size:17px;font-weight:400;color:var(--gray);line-height:160%;}

.hero h1 {font-size:50px;font-weight:900;color:var(--navy);line-height:115%;letter-spacing:.5px;}

.hero-left {width:600px;display:flex;flex-direction:column;gap:22px;}

.hero-right {width:600px;display:flex;flex-direction:column;gap:18px;align-items:center;}

.crumbs{font-size:14px;font-weight:500;color:var(--gray);}
.crumbs a{color:var(--gray);text-decoration:none;}
.crumbs a:hover{color:var(--blue);}

.l1 {width:380px;background:#DBEAFF;}

.l2 {width:300px;background:#EFF2F6;}

.l3 {width:340px;background:#DBEAFF;}

.l4 {width:260px;background:#EFF2F6;}

.l5 {width:320px;background:#DBEAFF;}

.link-col {width:120px;display:flex;flex-direction:column;gap:12px;}

.link-col .lt {font-size:15px;font-weight:600;color:#fff;}

.link-col a {font-size:14px;color:var(--muted);text-decoration:none;line-height:1.6;}

.link-col a:hover {color:#fff;}
.foot-addr {font-size:14px;color:var(--muted);line-height:1.6;}

.link-cols {display:flex;gap:56px;}

.logo {display:flex;align-items:center;gap:10px;text-decoration:none;}

.logo-img {width:30px;height:30px;object-fit:contain;display:block;}

.logo .name {font-size:20px;font-weight:900;color:var(--navy);letter-spacing:.5px;}

.logo-label {font-size:14px;font-weight:500;color:var(--muted);margin-bottom:16px;}

.logo-wall {display:flex;gap:16px;justify-content:center;}

.logo-wall .cell {width:144px;height:64px;background-color:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.10);border-radius:12px;overflow:hidden;
    display:flex;align-items:center;justify-content:center;position:relative;
    background-size:contain;background-repeat:no-repeat;background-position:center;
    font-family:"Montserrat",sans-serif;font-size:16px;font-weight:700;color:var(--foot-muted);}

/* 数据见证 — 客户 logo 作为 .cell 背景图，铺满圆角卡片，无图片白底直角空隙；
   后台未上传时 .ph 显示 LOGO 占位；上传后该 cell 的 style 含 uploads 路径，隐藏 .ph */
.logo-wall .cell .ph {line-height:1;}
.logo-wall .cell[style*="uploads"] .ph {display:none;}

.metric .lbl {font-size:13px;color:var(--gray);margin-top:4px;}

.metric .num {font-family:"Montserrat",sans-serif;font-size:26px;font-weight:800;color:var(--blue);line-height:1;}

.metric-card .k {font-size:14px;color:var(--muted);}

.metric-card .v {font-family:"Montserrat",sans-serif;font-size:34px;font-weight:800;color:#fff;line-height:1;}

/* 案例页 · 数据见证 卡片（修复缺失外壳样式，仅对齐容器/卡片，不新增交互） */
.metric-row {display:flex;flex-wrap:wrap;gap:18px;justify-content:center;margin-top:8px;margin-bottom: 44px;}

.metric-card {flex:1 1 150px;min-width:140px;padding:22px 18px;text-align:center;
    background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.10);border-radius:14px;}

.metrics {display:flex;gap:32px;}

.mockup {width:560px;background:#fff;border:1px solid var(--stroke);border-radius:16px;
    box-shadow:0 18px 40px rgba(38,107,242,.18);overflow:hidden;}

.mockup .bar {height:38px;background:#F1F5F9;border-top-left-radius:16px;border-top-right-radius:16px;
    display:flex;align-items:center;gap:8px;padding:0 16px;}

.mockup .bar i {width:10px;height:10px;border-radius:999px;background:#CBD5E1;display:block;}

.mockup .code {padding:24px;display:flex;flex-direction:column;gap:14px;}

.mockup .code span {height:12px;border-radius:6px;display:block;}

.nav {height:72px;width:1440px;background:#fff;
    border-bottom:1px solid var(--stroke);
    box-shadow:0 2px 8px rgba(10,15,30,.04);
    display:flex;align-items:center;justify-content:space-between;
    padding:0 48px;position:relative;z-index:20;}

/* 页头/页脚统一 logo 图（调用后台「电脑端LOGO」web_attr_21） */
.logo-img {width:30px;height:30px;object-fit:contain;display:block;border-radius:8px;}

.nav-cta {width:100px;height:42px;border-radius:999px;
    background:linear-gradient(to right,var(--grad-a),var(--grad-b));
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-size:15px;font-weight:600;cursor:pointer;border:none;text-decoration:none;}

.nav-links {display:flex;align-items:center;gap:30px;}

.nav-links a {font-size:15px;font-weight:500;color:var(--gray);text-decoration:none;transition:color .2s;}

.nav-links a.active {color:var(--navy);font-weight:700;}

.nav-links a:hover {color:var(--blue);}

/* 导航下拉（子栏目） */
.nav-item {position:relative;line-height: 2.5; }
.nav-drop {position:absolute;top:100%;left:50%;min-width:150px;margin-top:10px;background:#fff;border:1px solid var(--stroke);border-radius:12px;box-shadow:0 12px 30px rgba(10,15,30,.12);padding:8px;display:flex;flex-direction:column;gap:2px;opacity:0;visibility:hidden;transform:translateX(-50%) translateY(6px);transition:opacity .2s,transform .2s,visibility .2s;z-index:30;}
.nav-item:hover .nav-drop {opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.nav-drop a {padding:9px 14px;border-radius:8px;font-size:14px;font-weight:500;color:var(--gray);text-decoration:none;white-space:nowrap;transition:background .15s,color .15s;}
.nav-drop a:hover, .nav-drop a.active {background:var(--badgebg);color:var(--blue);}
/* 无子栏目的栏目不显示空下拉；有子栏目（含 <a>）才显示（:has 支持现代浏览器） */
.nav-drop:not(:has(a)) {display:none;}

.nav-toggle {display:none;width:42px;height:42px;border:none;background:transparent;cursor:pointer;
    align-items:center;justify-content:center;flex-direction:column;gap:5px;}

.nav-toggle i {width:22px;height:2px;background:var(--navy);border-radius:2px;display:block;transition:transform .25s,opacity .25s;}

.nav.open .nav-toggle i:nth-child(1) {transform:translateY(7px) rotate(45deg);}

.nav.open .nav-toggle i:nth-child(2) {opacity:0;}

.nav.open .nav-toggle i:nth-child(3) {transform:translateY(-7px) rotate(-45deg);}

.sec-head {margin-bottom:44px;}

.sec-tag {font-size:14px;font-weight:600;color:var(--blue);margin-bottom:12px;}

.sec-title {font-size:34px;font-weight:900;color:var(--navy);line-height:1.2; margin:0;}

.section {width:1440px;padding:80px;background:#fff;}

.section.alt {background:var(--sectbg);}

.step .circle {width:38px;height:38px;border-radius:999px;
    background:linear-gradient(to right,var(--grad-a),var(--grad-b));
    display:flex;align-items:center;justify-content:center;
    font-family:"Montserrat",sans-serif;font-size:18px;font-weight:700;color:#fff;}

.step span {font-size:13px;font-weight:500;color:var(--navy);}

.steps {display:flex;gap:16px;}

.strength {width:1440px;height:72px;background:var(--navy);
    display:flex;align-items:center;justify-content:space-between;padding:0 80px;}

.strength .tag {display:flex;align-items:center;gap:10px;}

.strength .tag i {width:7px;height:7px;border-radius:999px;background:var(--dot);display:block;}

.strength .tag span {font-size:15px;font-weight:500;color:var(--light);}

.team-bar {background:var(--navy);border-radius:16px;padding:28px;
    display:flex;flex-direction:column;gap:10px;}

.team-bar .td {font-size:16px;color:var(--light);line-height:170%;}

.team-bar .tt {font-size:14px;font-weight:600;color:var(--ltblue);}

.tech-card {background:#fff;border:1px solid var(--stroke);border-radius:16px;
    box-shadow:var(--card-shadow-soft);padding:26px;
    display:flex;flex-direction:column;gap:14px;
    position:relative;overflow:hidden;
    transition:transform .45s cubic-bezier(.16,1,.3,1),box-shadow .45s,background .45s;}

.tech-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
    background:linear-gradient(var(--grad-a),var(--grad-b));
    transform:scaleY(0);transform-origin:top;
    transition:transform .45s cubic-bezier(.16,1,.3,1);}

.tech-card:hover{transform:translateY(-4px);
    background:linear-gradient(180deg,#fff,#EAF1FF);
    box-shadow:0 12px 28px rgba(37,99,235,.12);}

.tech-card:hover::before{transform:scaleY(1);}

.tech-card h4 {font-size:18px;font-weight:700;color:var(--navy);transition:color .35s ease;}

.tech-card:hover h4{color:var(--blue);}

.tech-card p {font-size:15px;color:var(--gray);line-height:170%;}

.tech-grid {display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-bottom:40px;}

body {font-family:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    color:var(--navy);
    -webkit-font-smoothing:antialiased;}

html,body {background:#fff;}

/* ============ RESPONSIVE (shared) ============ */

/* ============ HERO 进场 stagger 动画（与 about 动态效果统一） ============ */
.hero [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.16,1,.3,1);}
.hero.in [data-reveal]{opacity:1;transform:none;}
.hero h1 .hl{background:linear-gradient(135deg,var(--blue),#4D7CFF);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero .metrics .num{font-variant-numeric:tabular-nums;}

/* ============ DETAIL PAGES (详情页通用 · 业务/新闻/案例) ============ */
/* 详情页通用 HERO 栏（浅色科技风，与静态稿一致；导航正下方全宽，浅蓝径向渐变） */
.detail-hero{width:100%;position:relative;
    background:radial-gradient(circle at 20% 16%,#E0EDFF 0%,#FFFFFF 72%);
    padding:64px 80px 52px;}
.detail-hero .crumbs{font-size:14px;color:var(--gray);margin-bottom:16px;}
.detail-hero .crumbs a{color:var(--gray);text-decoration:none;}
.detail-hero .crumbs a:hover{color:var(--blue);}
.detail-cat{display:inline-block;font-size:13px;font-weight:700;color:var(--blue);
    background:var(--tagbg);padding:6px 14px;border-radius:999px;margin-bottom:16px;}
.detail-hero h1{font-size:42px;font-weight:900;color:var(--navy);line-height:122%;
    max-width:1000px;letter-spacing:.5px;overflow-wrap:anywhere;word-break:break-word;}
.detail-lead{font-size:18px;color:var(--gray);line-height:172%;max-width:880px;margin-top:16px;overflow-wrap:anywhere;word-break:break-word;}
.detail-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:24px;padding-top:20px;border-top:1px solid var(--stroke);}
.detail-meta .mi{font-size:14px;color:var(--gray);display:flex;align-items:center;gap:8px;}
.detail-meta .mi b{color:var(--navy);font-weight:700;}
.detail-meta .mi svg{width:16px;height:16px;stroke:var(--blue);fill:none;stroke-width:2;}

/* 封面视觉已合并进 .detail-banner（详情页通用 banner 栏），原 .detail-cover 不再使用 */

/* 正文双栏 */
.article-wrap{width:100%;display:grid;grid-template-columns:1fr 332px;gap:56px;
    padding:48px 80px 24px;align-items:start;}
.article-main{min-width:0;overflow-wrap:break-word;word-wrap:break-word;}
.article-main h2{font-size:28px;font-weight:800;color:var(--navy);margin:38px 0 16px;padding-left:14px;position:relative;}
.article-main h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;
    background:linear-gradient(var(--grad-a),var(--grad-b));}
.article-main h3{font-size:21px;font-weight:700;color:var(--navy);margin:28px 0 12px;}
.article-main p{font-size:16px;color:#3b4658;line-height:184%;margin:14px 0;}
.article-main a{color:var(--blue);text-decoration:underline;}
.article-main a:hover{color:var(--primary-d);}
.article-main ul{margin:14px 0;padding-left:0;list-style:none;}
.article-main ul li{position:relative;padding-left:26px;font-size:16px;color:#3b4658;line-height:178%;margin:10px 0;}
.article-main ul li::before{content:"";position:absolute;left:4px;top:11px;width:8px;height:8px;border-radius:50%;
    background:linear-gradient(var(--grad-a),var(--grad-b));}
.article-main blockquote{margin:24px 0;padding:18px 22px;background:var(--tagbg);
    border-left:4px solid var(--blue);border-radius:0 12px 12px 0;
    font-size:16px;color:var(--navy);line-height:180%;}
.art-img{width:100%;height:300px;border-radius:16px;background:linear-gradient(135deg,#E0EDFF,#F5F8FD);
    display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:14px;margin:22px 0;}

/* 详情正文富文本增强：对齐原稿设计语言，确保后台录入的图片/表格/强调等都有样式 */
.article-main img{max-width:100%;height:auto;display:block;border-radius:14px;margin:22px 0;box-shadow:0 8px 24px rgba(26,69,184,.08);}
.article-main figure{margin:22px 0;}
.article-main figure img{margin:0 auto;}
.article-main figcaption{font-size:13px;color:var(--muted);margin-top:8px;text-align:center;}
.article-main table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;border-radius:12px;overflow:hidden;border:1px solid var(--stroke);}
.article-main th,.article-main td{border:1px solid var(--stroke);padding:11px 14px;color:#3b4658;text-align:left;vertical-align:top;}
.article-main th{background:var(--tagbg);color:var(--navy);font-weight:700;}
.article-main tr:nth-child(even) td{background:rgba(245,248,253,.6);}
.article-main strong{color:var(--navy);font-weight:700;}
.article-main em{color:var(--blue);font-style:normal;}
.article-main hr{border:none;border-top:1px solid var(--stroke);margin:26px 0;}
.article-main pre{background:var(--navy);color:#e6edf7;padding:16px 18px;border-radius:12px;overflow:auto;font-size:14px;line-height:170%;margin:20px 0;}
.article-main code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;}
.article-main :not(pre)>code{background:var(--tagbg);color:var(--blue);padding:2px 6px;border-radius:6px;}
.article-main iframe{max-width:100%;border-radius:14px;margin:22px 0;}

/* 侧栏 */
.article-side{position:sticky;top:24px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:#fff;border:1px solid var(--stroke);border-radius:16px;box-shadow:var(--card-shadow);padding:22px;}
.side-card .sc-t{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:14px;}
.info-list{list-style:none;display:flex;flex-direction:column;gap:12px;}
.info-list li{display:flex;justify-content:space-between;font-size:14px;gap:12px;}
.info-list li span{color:var(--gray);}
.info-list li b{color:var(--navy);font-weight:700;text-align:right;}
.side-cta{background:linear-gradient(135deg,#0A1628,#1D4ED8);border-radius:16px;padding:24px;color:#fff;}
.side-cta .t{font-size:17px;font-weight:800;margin-bottom:8px;}
.side-cta .d{font-size:13px;color:#9DB8FF;line-height:165%;margin-bottom:16px;}
.side-cta .btn{display:block;text-align:center;background:#fff;color:var(--blue);font-weight:700;font-size:14px;padding:12px;border-radius:10px;text-decoration:none;transition:.2s;}
.side-cta .btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.25);}
.side-links a{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;word-break:break-all;overflow-wrap:anywhere;font-size:14px;color:var(--navy);text-decoration:none;padding:11px 0;border-bottom:1px solid var(--stroke);transition:color .2s;}
.side-links a:last-child{border-bottom:none;}
.side-links a:hover{color:var(--blue);}
.side-links a span{color:var(--blue);}

/* 相关推荐 */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{background:#fff;border:1px solid var(--stroke);border-radius:16px;box-shadow:var(--card-shadow);
    overflow:hidden;display:flex;flex-direction:column;text-decoration:none;
    transition:transform .45s cubic-bezier(.16,1,.3,1),box-shadow .45s,border-color .45s;}
.rel-card:hover{transform:translateY(-6px);border-color:var(--blue);box-shadow:0 18px 38px rgba(37,99,235,.16);}
.rel-thumb{height:140px;background:linear-gradient(135deg,#E0EDFF,#F5F8FD);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;}
.rel-body{padding:18px;display:flex;flex-direction:column;gap:8px;}
.rel-body .rc{font-size:12px;font-weight:700;color:var(--blue);}
.rel-body h4{font-size:16px;font-weight:700;color:var(--navy);}
.rel-body p{font-size:13px;color:var(--gray);line-height:165%;}

/* 详情页 hero 进场 */
.detail-hero [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.16,1,.3,1);}
.detail-hero.in [data-reveal]{opacity:1;transform:none;}

@media (max-width:1024px){
    .section{padding:56px 24px;}

    .detail-hero{padding:48px 24px 40px;}
    .article-wrap{grid-template-columns:1fr;gap:36px;padding:36px 24px 16px;}
    .article-side{position:relative;top:auto;}
    .rel-grid{grid-template-columns:repeat(2,1fr);}
    .coop-grid{grid-template-columns:repeat(2,1fr);}

    /* 导航：移动端汉堡按钮 + 下拉面板 */
    .nav{padding:0 16px;}
    .nav-toggle{display:flex;}
    .nav-cta{display:none;}
    .nav-links{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;
        background:#fff;border-bottom:1px solid var(--stroke);padding:10px 24px 18px;gap:2px;
        box-shadow:0 10px 24px rgba(10,15,30,.06);}
    .nav.open .nav-links{display:flex;}
    .nav-links a{padding:8px 0;width:100%;font-size:15px;border-bottom:1px solid #F2F5FA;}

    /* 转化 CTA 卡：移动端纵向堆叠 */
    .cta-card{flex-direction:column;align-items:stretch;gap:22px;padding:40px 28px;}
    .cta-left,.cta-right{width:100%;}
    .cta-right{align-items:stretch;gap:12px;}
    .cta-right .b1,.cta-right .b2{width:100%;}
    .cta-right .phone{font-size:24px;}

    /* 页脚：纵向堆叠 */
    .footer{padding:48px 24px 0;}
    .foot-top{flex-direction:column;gap:34px;}
    .brand-col{width:100%;}
    .link-cols{flex-wrap:wrap;gap:26px 40px;}

    /* 项目成果卡：2 列 */
    .biz-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:600px){
    .detail-hero{padding:36px 16px 30px;}
    .detail-hero h1{font-size:27px;}
    .detail-lead{font-size:16px;}
    .article-wrap{padding:28px 16px 12px;}
    .article-main h2{font-size:23px;}
    .article-main p,.article-main ul li{font-size:15px;}
    .rel-grid{grid-template-columns:1fr;}
    .coop-grid{grid-template-columns:1fr;}

    .section{padding:44px 16px;}
    .cta-card{padding:32px 18px;gap:18px;}
    .cta-left h2{font-size:25px;}
    .cta-left .sub{font-size:15px;}
    .footer{padding:40px 16px 0;}
    .link-cols{gap:22px 24px;}
    .link-col{width:45%;}
    .foot-bottom{flex-direction:column;gap:8px;align-items:flex-start;}
    .biz-grid{grid-template-columns:1fr;}
}

/* =========================================================
   单页通用高亮卡片组件（联系/方案/关于 等单页共用）
   之前只定义在 about 模板内联，导致其他单页正文用 .hl-card 无样式。
   抽到公共 site.css，所有单页统一复用、零重复。
   ========================================================= */
.hl-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:4px;}
.hl-card{background:var(--sectbg);border:1px solid var(--stroke);border-radius:14px;padding:18px 20px;display:flex;flex-direction:column;gap:6px;transition:transform .3s cubic-bezier(.16,1,.3,1),box-shadow .3s ease;}
.hl-card:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(26,69,184,.12);}
.hl-card .ht{font-size:15px;font-weight:700;color:var(--navy);}
.hl-card .hd{font-size:13px;color:var(--gray);line-height:160%;}

@media (max-width:1024px){
    .hl-row{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:600px){
    .hl-row{grid-template-columns:1fr;}
}

/* =========================================================
   移动端统一重置（全局兜底）
   首页/单页靠各自内联 style 已含此规则；但 view_article/case/product
   等无内联 style 的页面缺失。真机 fit() 一旦走桌面分支会给 .canvas
   加 transform:scale，被 #stage{overflow:hidden} 裁切→整页空白。
   此处全局补 !important 覆盖 JS 内联缩放，确保 ≤1024px 所有页面
   .canvas 不缩放、外层容器回到 100% 宽。桌面端（>1024px）零影响。
   ========================================================= */
@media (max-width:1024px){
    .canvas{position:relative;width:100%!important;transform:none!important;}
    .nav,.hero,.strength,.section,.footer{width:100%!important;}
}

/* =========================================================
   FAQ 区块（首页 · AI 高频引用结构 FAQPage）
   原生 <details> 折叠：内容在静态 HTML 内可被抓取、移动端零 JS 依赖。
   样式复用全局 .section/.sec-head/.sec-title，仅补充列表专属样式。
   ========================================================= */
.faq-list{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:16px 24px;align-items:start;}
.faq-item{background:#fff;border:1px solid var(--stroke);border-radius:14px;padding:0 22px;transition:box-shadow .25s ease,border-color .25s ease;}
.faq-item[open]{border-color:var(--blue);box-shadow:0 10px 30px rgba(37,99,235,.10);}
.faq-item summary{list-style:none;cursor:pointer;font-size:17px;font-weight:700;color:var(--navy);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:24px;font-weight:400;color:var(--blue);line-height:1;transition:transform .25s ease;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-a{padding:0 0 20px;font-size:15px;color:var(--gray);line-height:175%;}
.faq-a p{margin:0;}

@media (max-width:1024px){
    .faq-list{width:100%;grid-template-columns:1fr;}
}
@media (max-width:600px){
    .faq-item summary{font-size:16px;}
}