/* ============ 基础与变量 ============ */
:root{
  --navy-950:#06122b;
  --navy-900:#0a1e3f;
  --navy-800:#0f2a55;
  --navy-700:#14366f;
  --navy-600:#1a4489;
  --blue-600:#1757e8;
  --blue-500:#2b6bf5;
  --blue-400:#4d86f7;
  --sky-200:#d6e4ff;
  --sky-100:#e8f0ff;
  --sky-50:#f4f8ff;
  --gold-500:#c9a24b;
  --gold-600:#a98332;
  --ink-900:#14233c;
  --ink-700:#3d4c66;
  --ink-500:#64748d;
  --ink-300:#94a3bd;
  --line:#e3eaf5;
  --white:#ffffff;
  --shadow-sm:0 2px 10px rgba(10,30,63,.06);
  --shadow-md:0 12px 32px rgba(10,30,63,.10);
  --shadow-lg:0 24px 60px rgba(10,30,63,.16);
  --radius:14px;
  --radius-lg:20px;
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;
  --font-serif:'Noto Serif SC','Songti SC','SimSun',serif;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{font-family:var(--font-sans);color:var(--ink-900);background:var(--white);line-height:1.7;font-size:16px;}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--blue-500);outline-offset:2px;}
::selection{background:var(--blue-500);color:#fff;}

/* ============ 布局工具 ============ */
.container{max-width:1400px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section.tint{background:var(--sky-50);}
.section.dark{background:var(--navy-900);color:#fff;}
.section-head{max-width:720px;margin:0 auto 52px;text-align:center;}
.section-head.left{margin-left:0;text-align:left;}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:700;color:var(--blue-600);letter-spacing:.14em;}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--gold-500);}
.section-head.center .eyebrow::after{content:"";width:26px;height:2px;background:var(--gold-500);}
.section-title{font-size:34px;font-weight:900;line-height:1.35;margin-top:14px;letter-spacing:.02em;}
.section-title em{font-style:normal;color:var(--blue-600);}
.section-sub{margin-top:14px;color:var(--ink-500);font-size:16px;}
.section.dark .section-sub{color:rgba(255,255,255,.72);}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:700;padding:13px 30px;border-radius:10px;transition:all .25s var(--ease);white-space:nowrap;}
.btn svg{width:17px;height:17px;}
.btn-primary{background:var(--blue-600);color:#fff;box-shadow:0 6px 18px rgba(23,87,232,.32);}
.btn-primary:hover{background:var(--blue-500);transform:translateY(-2px);box-shadow:0 10px 26px rgba(23,87,232,.40);}
.btn-ghost{border:1.5px solid rgba(255,255,255,.7);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px);}
.btn-outline{border:1.5px solid var(--sky-200);color:var(--blue-600);background:var(--white);}
.btn-outline:hover{border-color:var(--blue-500);background:var(--sky-50);}
.btn-gold{background:var(--gold-500);color:#fff;box-shadow:0 6px 18px rgba(201,162,75,.35);}
.btn-gold:hover{background:var(--gold-600);transform:translateY(-2px);}
.btn-sm{padding:9px 20px;font-size:14px;border-radius:8px;}

/* ============ 顶栏 ============ */
.topbar{background:var(--navy-950);color:rgba(255,255,255,.82);font-size:13px;}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;height:40px;}
.topbar-left{display:flex;align-items:center;gap:22px;}
.topbar-left span{display:inline-flex;align-items:center;gap:7px;}
.topbar-left svg{width:14px;height:14px;color:var(--gold-500);}
.topbar-right{display:flex;gap:22px;}
.topbar-right a{display:inline-flex;align-items:center;gap:7px;transition:color .2s;}
.topbar-right a:hover{color:#fff;}
.topbar-right svg{width:14px;height:14px;color:var(--gold-500);}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .3s,background .3s;}
.site-header.scrolled{box-shadow:var(--shadow-md);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:96px;gap:20px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--navy-800),var(--navy-950));display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(10,30,63,.28);}
.brand-mark span{font-family:var(--font-serif);font-size:22px;font-weight:900;color:var(--gold-500);}
.brand-name{line-height:1.15;}
.brand-name b{font-size:21px;font-weight:900;letter-spacing:.06em;color:var(--navy-900);}
.brand-name i{display:block;font-style:normal;font-size:10px;color:var(--ink-500);letter-spacing:.22em;margin-top:2px;}
.brand-logo{height:80px;width:auto;display:block;}
.footer-logo{height:80px;width:auto;background:#fff;border-radius:10px;padding:6px 12px;display:inline-block;}
.group-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.group-card{background:linear-gradient(135deg,var(--navy-900),var(--navy-700));background-size:cover;background-position:center;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:26px 24px;transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;position:relative;overflow:hidden;}
.group-card h3{font-size:17px;font-weight:800;color:#fff;line-height:1.5;}
.group-card p{margin-top:10px;font-size:13.5px;color:rgba(255,255,255,.85);line-height:1.8;}
.group-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,255,255,.32);}
.group-note{margin-top:14px;font-size:12px;color:rgba(255,255,255,.5);line-height:1.7;}
.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav a{padding:10px 16px;font-size:15.5px;font-weight:500;color:var(--ink-700);border-radius:8px;position:relative;transition:color .2s;}
.main-nav a::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2.5px;border-radius:2px;background:var(--blue-600);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease);}
.main-nav a:hover{color:var(--blue-600);}
.main-nav a.active{color:var(--blue-600);font-weight:700;}
.main-nav a.active::after{transform:scaleX(1);}
.main-nav li.has-sub > a{display:inline-flex;align-items:center;gap:4px;}
.main-nav .nav-caret{width:14px;height:14px;margin-top:1px;color:currentColor;opacity:.55;flex-shrink:0;transition:transform .22s var(--ease),opacity .22s;}
.main-nav li.has-sub:hover > a .nav-caret{opacity:.9;transform:rotate(180deg);}
.nav-cta{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-phone{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--navy-900);font-size:15px;}
.nav-phone svg{width:18px;height:18px;color:var(--gold-600);}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--navy-900);border-radius:2px;transition:all .3s var(--ease);}
.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);}
.mobile-nav{display:none;}
.mobile-nav>a,.mobile-nav-link{display:block;padding:15px 24px;font-size:16px;font-weight:500;color:var(--ink-700);border-bottom:1px solid rgba(227,234,245,.75);}
.mobile-nav>a:last-child{border-bottom:none;}
.mobile-nav>a.active,.mobile-nav-link.active{color:var(--blue-600);font-weight:700;background:rgba(232,240,255,.72);}
.mobile-nav-group{border-bottom:1px solid rgba(227,234,245,.75);}
.mobile-nav-row{display:flex;align-items:stretch;}
.mobile-nav-row .mobile-nav-link{flex:1;border-bottom:none;}
.mobile-nav-fold{width:52px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-left:1px solid rgba(227,234,245,.75);color:var(--ink-500);cursor:pointer;padding:0;}
.mobile-nav-fold svg{width:18px;height:18px;transition:transform .25s var(--ease);}
.mobile-nav-group.open .mobile-nav-fold svg{transform:rotate(180deg);}
.mobile-nav-group .subnav{max-height:0;overflow:hidden;transition:max-height .35s var(--ease);padding:0;background:rgba(244,248,255,.55);}
.mobile-nav-group.open .subnav{padding:0 0 8px;}
.mobile-nav-group .subnav a{display:block;padding:11px 24px 11px 40px;font-size:14px;font-weight:500;color:var(--ink-500);border-bottom:none;}
.mobile-nav-group .subnav a:active,.mobile-nav-group .subnav a:hover{color:var(--blue-600);background:rgba(255,255,255,.45);}

/* ============ 首页 Hero ============ */
.hero{position:relative;background:var(--navy-950);color:#fff;overflow:hidden;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center 60%;opacity:.5;}
.hero-shade{position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,18,43,.94) 0%,rgba(6,18,43,.78) 42%,rgba(10,30,63,.28) 100%);}
.hero-shade::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(6,18,43,.85) 100%);}
.hero-inner{position:relative;padding:104px 24px 128px;max-width:1400px;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;}
.hero-main{max-width:720px;}
.hero-group{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:34px 30px;backdrop-filter:blur(8px);}
.hg-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--gold-500);margin-bottom:14px;}
.hg-head h3{font-size:22px;font-weight:900;line-height:1.45;color:#fff;}
.hg-head p{margin-top:10px;font-size:13.5px;color:rgba(255,255,255,.66);line-height:1.8;}
.hg-list{margin-top:22px;display:grid;gap:12px;}
.hg-list li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.92);}
.hg-list li::before{content:"";width:8px;height:8px;background:var(--gold-500);transform:rotate(45deg);flex:none;}
.hg-foot{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:var(--sky-200);display:flex;align-items:center;gap:8px;}
.hg-foot svg{width:15px;height:15px;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:700;letter-spacing:.16em;color:var(--sky-200);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:8px 16px;border-radius:100px;margin-bottom:26px;}
.hero-eyebrow::before{content:"";width:16px;height:2px;background:var(--gold-500);}
.hero-title{font-family:var(--font-serif);font-size:52px;line-height:1.28;font-weight:900;letter-spacing:.02em;text-wrap:balance;}
.hero-title .hl{position:relative;color:#fff;}
.hero-title .hl::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:12px;background:linear-gradient(90deg,rgba(43,107,245,.85),rgba(43,107,245,.15));border-radius:4px;z-index:-1;}
.hero-title .gold{color:var(--gold-500);}
.hero-sub{margin-top:24px;font-size:17px;color:rgba(255,255,255,.82);max-width:600px;line-height:1.9;}
.hero-actions{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap;}
.hero-marks{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap;}
.hero-marks li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.78);}
.hero-marks svg{width:16px;height:16px;color:var(--gold-500);}
.hero-stats-wrap{position:relative;z-index:5;margin-top:-72px;}
.hero-stats{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:grid;grid-template-columns:repeat(4,1fr);position:relative;overflow:hidden;}
.stat-src{margin:10px auto 0;max-width:760px;text-align:center;font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.02em;}
.stat{padding:34px 20px;text-align:center;}
.stat b{display:block;font-family:var(--font-serif);font-size:40px;font-weight:900;color:var(--navy-900);letter-spacing:.01em;}
.stat b i{font-style:normal;font-size:20px;color:var(--blue-600);margin-left:2px;}
.stat span{display:block;margin-top:6px;font-size:14px;color:var(--ink-500);}

/* ============ 通用卡片 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.cat-card{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease);display:block;}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.cat-card img{width:100%;height:220px;object-fit:cover;transition:transform .5s var(--ease);}
.cat-card:hover img{transform:scale(1.06);}
.cat-card .mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,18,43,0) 30%,rgba(6,18,43,.92) 100%);}
.cat-card .info{position:absolute;left:0;right:0;bottom:0;padding:22px 24px;color:#fff;}
.cat-card .info h3{font-size:20px;font-weight:800;letter-spacing:.04em;}
.cat-card .info p{margin-top:6px;font-size:13px;color:rgba(255,255,255,.75);line-height:1.6;}
.cat-card .info .more{margin-top:12px;display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--gold-500);}
.cat-card .info .more svg{width:14px;height:14px;transition:transform .25s;}
.cat-card:hover .info .more svg{transform:translateX(4px);}

/* ============ 优势列表 ============ */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.adv-card{background:linear-gradient(100deg,#0a1e3f 0%,#10264d 60%,#0a1e3f 100%);background-size:cover;background-position:center;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;position:relative;overflow:hidden;}
.adv-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--sky-200);}
.adv-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.adv-ico{width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);color:#fff;display:flex;align-items:center;justify-content:center;flex:none;}
.adv-ico svg{width:23px;height:23px;}
.adv-card h3{font-size:18px;font-weight:800;color:#fff;margin:0;}
.adv-card p{margin-top:0;font-size:14.5px;color:rgba(255,255,255,.85);line-height:1.8;max-width:320px;}

/* ============ 步骤时间轴 ============ */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;}
.steps::before{content:"";position:absolute;top:27px;left:6%;right:6%;height:2px;background:linear-gradient(90deg,var(--sky-200),var(--sky-200));z-index:0;}
.step{position:relative;z-index:1;text-align:center;padding:0 14px;}
.step-node{width:54px;height:54px;margin:0 auto;border-radius:50%;background:#fff;border:2px solid var(--sky-200);color:var(--ink-500);display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:19px;font-weight:900;transition:all .3s var(--ease);}
.step:hover .step-node{background:var(--blue-600);border-color:var(--blue-600);color:#fff;box-shadow:0 8px 20px rgba(23,87,232,.35);}
.step h4{margin-top:18px;font-size:16px;font-weight:800;}
.step p{margin-top:8px;font-size:13.5px;color:var(--ink-500);line-height:1.7;}

/* ============ 流程板块深蓝背景 ============ */
.steps-bg{background:linear-gradient(115deg,rgba(10,30,63,.94) 0%,rgba(18,52,120,.72) 55%,rgba(10,30,63,.86) 100%),url(/static/jingcheng/img/steps-bg.jpg) center/cover no-repeat;}
.steps-bg .section-title{color:#fff;}
.steps-bg .section-title em{color:var(--gold-500);}
.steps-bg .section-sub{color:rgba(255,255,255,.8);}
.steps-bg .eyebrow{color:rgba(255,255,255,.68);}
.steps-bg .steps::before{background:linear-gradient(90deg,rgba(255,255,255,.3),rgba(255,255,255,.3));}
.steps-bg .step-node{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5);color:#fff;}
.steps-bg .step:hover .step-node{background:var(--gold-500);border-color:var(--gold-500);color:var(--navy-900);box-shadow:0 8px 20px rgba(201,162,75,.4);}
.steps-bg .step h4{color:#fff;}
.steps-bg .step p{color:rgba(255,255,255,.8);}

/* ============ 分栏介绍 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.split-media{position:relative;}
.split-media .main-img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;height:460px;object-fit:cover;}
.split-media .exp{position:absolute;left:-18px;bottom:-22px;background:var(--navy-900);color:#fff;border-radius:var(--radius);padding:20px 26px;box-shadow:var(--shadow-lg);}
.split-media .exp b{font-family:var(--font-serif);font-size:30px;color:var(--gold-500);font-weight:900;display:block;line-height:1.2;}
.split-media .exp span{font-size:12.5px;color:rgba(255,255,255,.75);}
.split-body h2{font-size:30px;font-weight:900;line-height:1.4;margin-top:14px;}
.split-body h2 em{font-style:normal;color:var(--blue-600);}
.split-body > p{margin-top:18px;color:var(--ink-500);font-size:15.5px;line-height:1.95;}
.split-points{margin-top:24px;display:grid;grid-template-columns:1fr 1fr;gap:14px 24px;}
.split-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;font-weight:500;color:var(--ink-700);}
.split-points svg{width:18px;height:18px;color:var(--blue-500);flex-shrink:0;margin-top:3px;}
.split-actions{margin-top:30px;display:flex;gap:14px;}

/* ============ 资讯卡片（首页） ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s;cursor:pointer;}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.news-card .thumb{position:relative;height:180px;overflow:hidden;}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.news-card:hover .thumb img{transform:scale(1.06);}
.news-card .tag{position:absolute;left:14px;top:14px;background:var(--blue-600);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:100px;}
.news-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-card .body h3{font-size:16.5px;font-weight:800;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover .body h3{color:var(--blue-600);}
.news-card .body p{margin-top:10px;font-size:13.5px;color:var(--ink-500);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card .meta{margin-top:auto;padding-top:16px;display:flex;gap:16px;font-size:12.5px;color:var(--ink-300);}
.news-card .meta span{display:inline-flex;align-items:center;gap:5px;}
.news-card .meta svg{width:13px;height:13px;}
.section-more{text-align:center;margin-top:44px;}

/* ============ FAQ 双行无缝滚动 ============ */
.faq-scroll-stage{position:relative;padding:0 44px;}
.faq-scroll{display:flex;flex-direction:column;gap:12px;}
.faq-scroll-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:36px;height:36px;padding:0;border:none;background:none;color:var(--blue-600);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .25s,opacity .25s;}
.faq-scroll-arrow svg{width:28px;height:28px;}
.faq-scroll-arrow:hover{color:var(--navy-900);}
.faq-scroll-arrow.prev{left:0;}
.faq-scroll-arrow.next{right:0;}
.faq-scroll-row{padding:6px 0;}
.faq-scroll-viewport{overflow:hidden;padding:8px 4px 12px;margin:-8px -4px -12px;}
.faq-scroll-track{display:flex;gap:var(--faq-gap,20px);will-change:transform;align-items:stretch;}
.faq-scroll .faq-card{flex:0 0 auto;width:var(--faq-card-w,280px);background:#fff;border-radius:var(--radius);padding:22px 20px 24px;box-shadow:0 1px 2px rgba(10,30,63,.04),0 6px 20px rgba(10,30,63,.06);display:flex;flex-direction:column;min-height:184px;border:1px solid var(--line);}
.faq-card-num{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:22px;padding:0 6px;border-radius:6px;background:var(--sky-100);font-family:var(--font-serif);font-size:12px;font-weight:900;letter-spacing:.04em;color:var(--blue-600);}
.faq-card-q{margin:12px 0 0;font-size:15px;font-weight:800;line-height:1.55;color:var(--ink-900);}
.faq-card-a{margin:10px 0 0;font-size:13.5px;line-height:1.85;color:var(--ink-500);flex:1;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;}

/* ============ CTA 横幅 ============ */
.cta-band{position:relative;background:linear-gradient(120deg,var(--navy-900),var(--navy-700));color:#fff;overflow:hidden;}
.cta-band::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(43,107,245,.35),transparent 70%);}
.cta-band::after{content:"";position:absolute;left:-80px;bottom:-160px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(201,162,75,.22),transparent 70%);}
.cta-inner{position:relative;padding:74px 24px;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-inner h2{font-family:var(--font-serif);font-size:32px;font-weight:900;line-height:1.4;}
.cta-inner h2 .gold{color:var(--gold-500);}
.cta-inner p{margin-top:12px;color:rgba(255,255,255,.75);font-size:15px;}
.cta-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap;}
.cta-phone{display:flex;align-items:center;gap:12px;}
.cta-phone .ico{width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);display:flex;align-items:center;justify-content:center;color:var(--gold-500);}
.cta-phone .ico svg{width:24px;height:24px;}
.cta-phone b{display:block;font-size:24px;letter-spacing:.03em;color:#fff;line-height:1.2;}
.cta-phone span{font-size:12px;color:rgba(255,255,255,.6);}

/* ============ 页脚 ============ */
.site-footer{background:var(--navy-950);color:rgba(255,255,255,.68);font-size:14px;}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.4fr;gap:48px;padding:64px 0 48px;}
.footer-brand .brand-mark{margin-bottom:18px;}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.95;max-width:300px;}
.footer-col h4{color:#fff;font-size:16px;font-weight:800;margin-bottom:20px;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul a{color:rgba(255,255,255,.68);transition:color .2s,padding-left .2s;display:inline-flex;align-items:center;gap:8px;}
.footer-col ul a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold-500);opacity:.6;}
.footer-col ul a:hover{color:#fff;padding-left:4px;}
.footer-contact li{display:flex;gap:12px;margin-bottom:16px;align-items:flex-start;}
.footer-contact svg{width:17px;height:17px;color:var(--gold-500);flex-shrink:0;margin-top:4px;}
.footer-contact b{display:block;color:#fff;font-weight:700;font-size:15px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.45);}

/* ============ 悬浮与提示 ============ */
.float-widgets{position:fixed;right:22px;bottom:26px;z-index:90;display:flex;flex-direction:column;gap:12px;}
.float-btn{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);transition:all .3s var(--ease);position:relative;}
.float-btn svg{width:22px;height:22px;}
.float-phone{background:var(--blue-600);color:#fff;}
.float-phone:hover{transform:translateY(-3px);background:var(--blue-500);}
.float-top{background:#fff;color:var(--navy-900);border:1px solid var(--line);opacity:0;pointer-events:none;}
.float-top.show{opacity:1;pointer-events:auto;}
.float-top:hover{transform:translateY(-3px);color:var(--blue-600);}
.float-btn .tip{position:absolute;right:60px;top:50%;transform:translateY(-50%);background:var(--navy-900);color:#fff;font-size:12.5px;padding:7px 14px;border-radius:8px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .25s;}
.float-btn:hover .tip{opacity:1;}
.toast{position:fixed;left:50%;top:50%;bottom:auto;transform:translate(-50%,calc(-50% + 20px));background:var(--navy-900);color:#fff;font-size:15px;line-height:1.5;text-align:center;padding:16px 28px;border-radius:12px;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:opacity .35s var(--ease),transform .35s var(--ease);z-index:200;max-width:min(420px,90vw);}
.toast.show{opacity:1;transform:translate(-50%,-50%);}
.toast svg{width:18px;height:18px;color:var(--gold-500);}

/* ============ 内页横幅 ============ */
.page-banner{position:relative;background:linear-gradient(115deg,rgba(8,22,52,.94) 0%,rgba(14,42,96,.76) 55%,rgba(8,22,52,.88) 100%),url(/static/jingcheng/img/page-banner.jpg) center/cover no-repeat;color:#fff;padding:74px 0 66px;overflow:hidden;}
.page-banner::before{content:"";position:absolute;right:-90px;top:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(43,107,245,.4),transparent 70%);}
.page-banner::after{content:"";position:absolute;left:10%;bottom:-140px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(201,162,75,.16),transparent 70%);}
.page-banner .container{position:relative;z-index:2;}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:18px;flex-wrap:wrap;}
.breadcrumb a{transition:color .2s;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb svg{width:13px;height:13px;color:rgba(255,255,255,.35);}
.breadcrumb .cur{color:var(--gold-500);}
.page-banner h1{font-family:var(--font-serif);font-size:38px;font-weight:900;letter-spacing:.03em;}
.page-banner .sub{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.75);max-width:640px;line-height:1.9;}

/* ============ 栏目页 ============ */
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;position:relative;}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--sky-200);}
.svc-card .top{display:flex;align-items:center;gap:16px;margin-bottom:16px;}
.svc-ico{width:52px;height:52px;border-radius:14px;background:var(--sky-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.svc-ico svg{width:26px;height:26px;}
.svc-card h3{font-size:18px;font-weight:800;}
.svc-card .tagline{margin-top:4px;font-size:12.5px;color:var(--ink-300);letter-spacing:.04em;}
.svc-card .desc{margin-top:8px;font-size:14px;color:var(--ink-500);line-height:1.85;flex:1;}
.svc-card ul.feats{margin-top:16px;display:grid;gap:9px;}
.svc-card ul.feats li{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;color:var(--ink-700);}
.svc-card ul.feats svg{width:15px;height:15px;color:var(--blue-500);flex-shrink:0;margin-top:4px;}
.svc-card .foot{margin-top:22px;padding-top:18px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;align-items:center;}
.svc-card .price{font-size:13px;color:var(--ink-300);}
.svc-card .detail-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--blue-600);}
.svc-card .detail-link svg{width:15px;height:15px;transition:transform .25s;}
.svc-card:hover .detail-link svg{transform:translateX(4px);}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}

/* ============ 详情页 ============ */
.detail-wrap{display:grid;grid-template-columns:1fr 360px;gap:48px;align-items:start;}
.detail-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:48px 52px;}
.detail-head h1{font-family:var(--font-serif);font-size:30px;font-weight:900;line-height:1.5;}
.detail-head .lead{margin-top:14px;font-size:15.5px;color:var(--ink-500);line-height:1.95;}
.detail-head .meta{display:flex;gap:20px;margin-top:18px;padding-bottom:22px;border-bottom:1px solid var(--line);font-size:13px;color:var(--ink-300);flex-wrap:wrap;}
.detail-head .meta span{display:inline-flex;align-items:center;gap:6px;}
.detail-head .meta svg{width:14px;height:14px;}
.d-block{margin-top:38px;}
.d-block h2{font-size:21px;font-weight:900;display:flex;align-items:center;gap:12px;color:var(--navy-900);}
.d-block h2::before{content:"";width:5px;height:20px;border-radius:3px;background:var(--blue-600);}
.d-block h2 .en{font-size:11px;color:var(--ink-300);font-weight:500;letter-spacing:.14em;margin-left:auto;}
.d-block p{margin-top:16px;color:var(--ink-700);font-size:15px;line-height:2;}
.d-list{margin-top:16px;display:grid;gap:12px;}
.d-list li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-700);font-size:15px;line-height:1.8;}
.d-list li::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--blue-500);flex-shrink:0;margin-top:10px;transform:rotate(45deg);}
.d-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:26px 34px;margin-top:16px;}
.d-item{background:var(--sky-50);border:1px solid var(--sky-100);border-radius:12px;padding:22px 24px;}
.d-item h4{font-size:15.5px;font-weight:800;color:var(--navy-900);display:flex;align-items:center;gap:9px;}
.d-item h4 svg{width:17px;height:17px;color:var(--blue-600);}
.d-item p{margin-top:8px;font-size:13.5px;color:var(--ink-500);line-height:1.85;}
.steps-col{display:grid;gap:0;margin-top:16px;}
.step-col{display:grid;grid-template-columns:44px 1fr;gap:18px;position:relative;padding-bottom:28px;}
.step-col:last-child{padding-bottom:0;}
.step-col::before{content:"";position:absolute;left:21px;top:44px;bottom:0;width:2px;background:var(--sky-200);}
.step-col:last-child::before{display:none;}
.step-col .num{width:44px;height:44px;border-radius:50%;background:var(--blue-600);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-weight:900;font-size:16px;box-shadow:0 6px 16px rgba(23,87,232,.3);position:relative;z-index:1;}
.step-col .txt{padding-top:6px;}
.step-col .txt b{font-size:15.5px;font-weight:800;color:var(--navy-900);}
.step-col .txt p{margin-top:6px;font-size:13.5px;color:var(--ink-500);line-height:1.8;}

/* 侧栏 */
.aside{display:grid;gap:24px;position:sticky;top:96px;}
.aside-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;}
.aside-card h4{font-size:16px;font-weight:800;padding-bottom:14px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:9px;color:var(--navy-900);}
.aside-card h4 svg{width:17px;height:17px;color:var(--blue-600);}
.aside-hot li{padding:13px 0;border-bottom:1px dashed var(--line);}
.aside-hot li:last-child{border-bottom:none;padding-bottom:0;}
.aside-hot a{display:block;font-size:13.5px;font-weight:600;color:var(--ink-700);line-height:1.65;transition:color .2s;}
.aside-hot a:hover{color:var(--blue-600);}
.aside-hot .d{font-size:12px;color:var(--ink-300);margin-top:4px;}
.aside-cta{background:linear-gradient(150deg,var(--navy-900),var(--navy-700));color:#fff;border:none;}
.aside-cta h4{border-color:rgba(255,255,255,.15);color:#fff;}
.aside-cta h4 svg{color:var(--gold-500);}
.aside-cta p{font-size:13.5px;color:rgba(255,255,255,.75);margin-top:12px;line-height:1.8;}
.aside-cta .phone{margin-top:16px;font-size:22px;font-weight:900;color:var(--gold-500);letter-spacing:.02em;display:block;}
.aside-cta .btn{width:100%;margin-top:16px;}

/* 资讯正文 */
.article-hero{border-radius:var(--radius);overflow:hidden;margin-top:26px;max-height:420px;}
.article-hero img{width:100%;height:100%;object-fit:cover;}
.article-body{margin-top:10px;}
.article-body p{margin-top:18px;color:var(--ink-700);font-size:15.5px;line-height:2.05;}
.article-body h2{font-size:21px;font-weight:900;margin-top:38px;padding-left:14px;border-left:4px solid var(--blue-600);color:var(--navy-900);}
.article-body h3{font-size:17px;font-weight:800;margin-top:26px;color:var(--navy-900);}
.article-body ul,.article-body ol{margin-top:16px;padding-left:4px;display:grid;gap:10px;}
.article-body li{position:relative;padding-left:22px;color:var(--ink-700);font-size:15px;line-height:1.9;}
.article-body ul li::before{content:"";position:absolute;left:2px;top:11px;width:8px;height:8px;border-radius:2px;background:var(--blue-500);transform:rotate(45deg);}
.article-body ol{counter-reset:alc;}
.article-body ol li{counter-increment:alc;}
.article-body ol li::before{content:counter(alc,decimal-leading-zero);position:absolute;left:0;top:0;font-family:var(--font-serif);font-weight:900;font-size:15px;color:var(--gold-600);}
.article-body .callout{display:flex;gap:14px;margin-top:24px;background:var(--sky-50);border:1px solid var(--sky-200);border-left:4px solid var(--blue-600);border-radius:12px;padding:20px 22px;color:var(--ink-700);font-size:14.5px;line-height:1.95;}
.article-body .callout svg{width:20px;height:20px;color:var(--blue-600);flex-shrink:0;margin-top:3px;}
.article-body blockquote{margin-top:24px;border:1px solid var(--line);border-radius:12px;padding:22px 26px;background:var(--sky-50);font-family:var(--font-serif);font-size:16px;color:var(--navy-800);line-height:2;text-align:center;}
.article-body blockquote b{color:var(--gold-600);}
.article-table-wrap{margin-top:20px;overflow-x:auto;border:1px solid var(--line);border-radius:12px;}
.article-body table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px;}
.article-body th{background:var(--navy-900);color:#fff;padding:13px 16px;text-align:left;font-weight:700;white-space:nowrap;}
.article-body td{padding:13px 16px;border-top:1px solid var(--line);color:var(--ink-700);}
.article-body tr:nth-child(even) td{background:var(--sky-50);}
.article-tags{display:flex;gap:10px;margin-top:34px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--line);}
.article-tags span{font-size:13px;padding:6px 16px;border-radius:100px;background:var(--sky-50);border:1px solid var(--sky-200);color:var(--ink-500);}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line);}
.pager a{display:block;background:var(--sky-50);border:1px solid var(--sky-100);border-radius:12px;padding:16px 20px;transition:all .25s;overflow:hidden;}
.pager a:hover{border-color:var(--blue-500);background:var(--sky-100);}
.pager .lab{font-size:12px;color:var(--ink-300);display:block;margin-bottom:6px;}
.pager .t{font-size:14px;font-weight:700;color:var(--ink-900);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.pager .next{text-align:right;}

/* ============ 资讯列表页 ============ */
.news-layout{display:grid;grid-template-columns:1fr 340px;gap:44px;align-items:start;}
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:30px;}
.filter-tabs{display:flex;gap:10px;flex-wrap:wrap;}
.filter-tabs button,.filter-tabs a{padding:9px 20px;border-radius:100px;font-size:14px;font-weight:600;color:var(--ink-500);border:1px solid var(--line);background:#fff;transition:all .25s;}
.filter-tabs a{display:inline-block;}
.filter-tabs button:hover,.filter-tabs a:hover{color:var(--blue-600);border-color:var(--blue-500);}
.filter-tabs button.active,.filter-tabs a.active{background:var(--blue-600);color:#fff;border-color:var(--blue-600);}
.search-box{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:100px;padding:4px 6px 4px 16px;background:#fff;transition:border-color .25s;min-width:240px;}
.search-box:focus-within{border-color:var(--blue-500);}
.search-box svg{width:16px;height:16px;color:var(--ink-300);}
.search-box input{border:none;outline:none;flex:1;font-size:14px;font-family:inherit;color:var(--ink-900);background:transparent;}
.search-box button{background:var(--blue-600);color:#fff;border-radius:100px;padding:8px 18px;font-size:13.5px;font-weight:700;}
.search-page-main{max-width:760px;margin:0 auto;}
.search-box-main{width:100%;max-width:100%;min-width:0;margin-bottom:22px;}
.search-model-tabs,.search-time-tabs{margin-bottom:0;}
.search-time-tabs{margin-bottom:26px;}
.search-meta{font-size:14px;color:var(--ink-500);margin:0 0 18px;}
.search-meta b{color:var(--blue-600);font-weight:800;}
.news-row h3 mark,.news-row p mark{background:rgba(254,228,64,.45);color:inherit;padding:0 2px;border-radius:2px;font-weight:inherit;}
.empty-tip p{margin:8px 0 0;font-size:15px;color:var(--ink-500);}
.news-rows{display:grid;gap:20px;}
.news-row{display:grid;grid-template-columns:230px 1fr;gap:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;}
.news-row:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--sky-200);}
.news-row .thumb{position:relative;min-height:158px;overflow:hidden;}
.news-row .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.news-row:hover .thumb img{transform:scale(1.06);}
.news-row .thumb .tag{position:absolute;left:12px;top:12px;background:var(--blue-600);color:#fff;font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:100px;}
.news-row .info{padding:20px 22px 18px 0;display:flex;flex-direction:column;}
.news-row .info h3{font-size:17px;font-weight:800;line-height:1.6;transition:color .2s;}
.news-row:hover .info h3{color:var(--blue-600);}
.news-row .info p{margin-top:8px;font-size:13.5px;color:var(--ink-500);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-row .info .meta{margin-top:auto;padding-top:12px;display:flex;gap:18px;font-size:12.5px;color:var(--ink-300);}
.news-row .info .meta span{display:inline-flex;align-items:center;gap:5px;}
.news-row .info .meta svg{width:13px;height:13px;}
.pagination{display:flex;align-items:center;justify-content:center;margin-top:40px;flex-wrap:wrap;}
.pagination ul,#pages,.pagination #pages{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;list-style:none;margin:0;padding:0;}
.pagination li,#pages li{margin:0;list-style:none;}
.pagination li a,.pagination li span,#pages li a,#pages li span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--ink-700);transition:all .2s;text-decoration:none;box-sizing:border-box;}
.pagination li a:hover,#pages li a:hover{border-color:var(--blue-500);color:var(--blue-600);}
.pagination li.active span,#pages li.active span{background:var(--blue-600);border-color:var(--blue-600);color:#fff;}
.pagination li.disabled span,#pages li.disabled span{opacity:.4;cursor:not-allowed;}
.pagination button{min-width:40px;height:40px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--ink-700);transition:all .2s;}
.pagination button:hover:not(:disabled){border-color:var(--blue-500);color:var(--blue-600);}
.pagination button.active{background:var(--blue-600);border-color:var(--blue-600);color:#fff;}
.pagination button:disabled{opacity:.4;cursor:not-allowed;}
.empty-tip{text-align:center;padding:70px 0;color:var(--ink-300);}
.empty-tip svg{width:52px;height:52px;margin:0 auto 16px;color:var(--sky-200);display:block;}

/* ============ 关于页 ============ */
.mission-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.mission-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;text-align:center;transition:transform .3s var(--ease),box-shadow .3s;}
.mission-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.mission-card .ico{width:60px;height:60px;border-radius:16px;margin:0 auto 20px;background:linear-gradient(135deg,var(--sky-100),var(--sky-50));color:var(--blue-600);display:flex;align-items:center;justify-content:center;}
.mission-card .ico svg{width:28px;height:28px;}
.mission-card h3{font-size:18px;font-weight:800;}
.mission-card p{margin-top:12px;font-size:14px;color:var(--ink-500);line-height:1.9;}
.tl{position:relative;max-width:880px;margin:0 auto;}
.tl::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--sky-200),var(--blue-400));transform:translateX(-50%);}
.tl-item{position:relative;width:50%;padding:0 44px 48px;}
.tl-item:nth-child(odd){left:0;text-align:right;}
.tl-item:nth-child(even){left:50%;text-align:left;}
.tl-item::before{content:"";position:absolute;top:8px;width:14px;height:14px;border-radius:50%;background:var(--blue-600);border:3px solid var(--sky-100);box-shadow:0 0 0 3px var(--sky-100);}
.tl-item:nth-child(odd)::before{right:-7px;}
.tl-item:nth-child(even)::before{left:-7px;}
.tl-item .year{font-family:var(--font-serif);font-size:24px;font-weight:900;color:var(--blue-600);}
.tl-item h4{margin-top:6px;font-size:16.5px;font-weight:800;color:var(--navy-900);}
.tl-item p{margin-top:8px;font-size:13.5px;color:var(--ink-500);line-height:1.85;}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.contact-info{display:grid;gap:20px;}
.contact-item{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;transition:transform .25s var(--ease),box-shadow .25s;}
.contact-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.contact-item .ico{width:48px;height:48px;border-radius:12px;background:var(--sky-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.contact-item .ico svg{width:22px;height:22px;}
.contact-item h4{font-size:15px;font-weight:800;}
.contact-item p{margin-top:5px;font-size:13.5px;color:var(--ink-500);line-height:1.8;}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px 36px;box-shadow:var(--shadow-sm);}
.form-card h3{font-size:21px;font-weight:900;color:var(--navy-900);}
.form-card .sub{margin-top:8px;font-size:13.5px;color:var(--ink-500);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px;}
.form-grid .full{grid-column:1/-1;}
.form-grid label{display:block;font-size:13px;font-weight:700;color:var(--ink-700);margin-bottom:7px;}
.form-grid input,.form-grid select,.form-grid textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 16px;font-size:14.5px;font-family:inherit;color:var(--ink-900);background:var(--sky-50);transition:border-color .25s,background .25s;outline:none;}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:var(--blue-500);background:#fff;}
.form-grid input.is-invalid,.form-grid select.is-invalid,.form-grid textarea.is-invalid{border-color:#e5484d;background:#fff5f5;}
.form-grid .field-error{margin:6px 0 0;font-size:12.5px;line-height:1.5;color:#e5484d;}
.form-grid textarea{resize:vertical;min-height:110px;}
.form-grid .btn{width:100%;margin-top:6px;}
.form-grid .btn[disabled]{opacity:.65;cursor:not-allowed;}

/* ============ 入场动画 ============ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  *{transition-duration:.01ms!important;animation-duration:.01ms!important;}
}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .main-nav{display:none;}
  .nav-phone{display:none;}
  .nav-toggle{display:flex;}
  .mobile-nav{display:block;position:fixed;left:0;right:0;top:136px;bottom:0;z-index:99;overflow-y:auto;-webkit-overflow-scrolling:touch;background:rgba(255,255,255,.82);backdrop-filter:blur(16px) saturate(1.15);-webkit-backdrop-filter:blur(16px) saturate(1.15);border-top:1px solid rgba(227,234,245,.85);box-shadow:0 18px 48px rgba(10,30,63,.12);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-8px);transition:opacity .28s var(--ease),visibility .28s,transform .28s var(--ease);}
  .mobile-nav.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);}
  body.mobile-nav-open{overflow:hidden;}
  .hero-title{font-size:42px;}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .adv-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(5,1fr);overflow-x:auto;padding-bottom:10px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .detail-wrap,.news-layout{grid-template-columns:1fr;}
  .aside{position:static;order:2;}
  .footer-main{grid-template-columns:1fr 1fr;gap:40px;}
  .tl::before{left:14px;transform:none;}
  .tl-item{width:100%;left:0!important;text-align:left!important;padding:0 0 40px 52px;}
  .tl-item::before{left:7px!important;right:auto!important;}
}
@media (max-width:720px){
  .section{padding:60px 0;}
  .container{padding:0 18px;}
  .section-title{font-size:26px;}
  .topbar{display:none;}
  .mobile-nav{top:96px;}
  .hero-inner{padding:70px 18px 110px;grid-template-columns:1fr;gap:32px;}
  .hero-main{max-width:none;}
  .hero-title{font-size:31px;}
  .hero-title .hl::after{height:9px;bottom:3px;}
  .hero-sub{font-size:15px;}
  .hero-actions .btn{width:100%;}
  .hero-marks{gap:14px;flex-direction:column;}
  .hero-stats{grid-template-columns:repeat(2,1fr);margin-top:-40px;}
  .stat{padding:26px 14px;}
  .cat-grid,.adv-grid,.news-grid,.grid-3,.grid-2,.mission-grid,.group-grid{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;gap:44px;}
  .split-media .main-img{height:320px;}
  .split-media .exp{left:12px;bottom:-18px;padding:16px 20px;}
  .split-points{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;gap:28px;overflow:visible;}
  .steps::before{display:none;}
  .faq-scroll-stage{padding:0 30px;}
  .faq-scroll-arrow svg{width:24px;height:24px;}
  .faq-scroll{gap:8px;}
  .faq-scroll-row{padding:4px 0;}
  .faq-scroll-viewport{padding:6px 2px 10px;margin:-6px -2px -10px;}
  .faq-scroll .faq-card{min-height:0;padding:18px 16px 20px;border-radius:12px;box-shadow:0 1px 2px rgba(10,30,63,.05),0 4px 14px rgba(10,30,63,.06);}
  .faq-card-q{font-size:14.5px;}
  .faq-card-a{font-size:13px;-webkit-line-clamp:3;}
  .steps .step{display:grid;grid-template-columns:54px 1fr;gap:16px;text-align:left;padding:0;}
  .step-node{margin:0;}
  .step h4{margin-top:0;align-self:center;}
  .step p{margin-top:4px;grid-column:2;}
  .cta-inner{padding:56px 18px;}
  .cta-inner h2{font-size:25px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px 20px;}
  .footer-brand,.footer-col:last-child{grid-column:1 / -1;}
  .footer-bottom{padding:22px 18px;}
  .page-banner{padding:54px 0 50px;}
  .page-banner h1{font-size:28px;}
  .detail-main{padding:28px 20px;}
  .detail-wrap{gap:32px;}
  .d-grid-2{grid-template-columns:1fr;}
  .news-row{grid-template-columns:1fr;}
  .news-row .thumb{min-height:190px;}
  .news-row .info{padding:16px 18px 18px;}
  .filter-bar{gap:14px;}
  .search-box{width:100%;}
  .pager{grid-template-columns:1fr;gap:12px;}
  .pager .next{text-align:left;}
  .contact-grid{grid-template-columns:1fr;gap:36px;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:28px 22px;}
  .tl-item{padding-bottom:36px;}
  .form-grid input,.form-grid select,.form-grid textarea{font-size:16px;}
  .search-box input{font-size:16px;}
  .nav-cta .btn-sm{padding:11px 20px;}
  .nav-toggle{width:44px;height:44px;}
}

/* ============ 添加微信悬浮按钮与弹窗 ============ */
.wechat-float{position:fixed;right:22px;bottom:150px;z-index:90;width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,#07c160,#06ad56);color:#fff;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 22px rgba(7,193,96,.35);transition:transform .25s var(--ease),box-shadow .25s;padding:0;}
.wechat-float:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(7,193,96,.45);}
.wechat-float svg{width:26px;height:26px;display:block;}
.wechat-pop{position:fixed;right:86px;bottom:calc(150px + 25px);z-index:89;background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);padding:14px 16px 12px;text-align:center;opacity:0;visibility:hidden;transform:translateX(10px) translateY(50%);transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;pointer-events:none;}
.wechat-float:hover+.wechat-pop{opacity:1;visibility:visible;transform:translateX(0) translateY(50%);}
.wechat-pop::after{content:"";position:absolute;right:-6px;top:50%;width:12px;height:12px;background:#fff;transform:translateY(-50%) rotate(45deg);box-shadow:2px -2px 3px rgba(15,23,42,.04);}
.wechat-pop b{display:block;font-size:13px;color:var(--navy-900);margin-bottom:10px;font-weight:700;}
.wechat-pop img{width:150px;height:150px;border-radius:10px;border:1px solid var(--line);display:block;}
@media (max-width:720px){
  .wechat-float{right:22px;bottom:150px;width:50px;height:50px;box-shadow:var(--shadow-md);}
  .wechat-float svg{width:22px;height:22px;}
  .wechat-pop{right:86px;bottom:calc(150px + 25px);}
  .wechat-pop img{width:136px;height:136px;}
}