/* ============================================================
   顺易办财税 · GEO 企业官网模板 style.css
   设计：财务蓝 + 合规青 · 移动优先 · 语义化
   ============================================================ */
:root{
  --brand:#1a56db;            /* 主品牌蓝 */
  --brand-dark:#1e40af;       /* 深蓝（hover） */
  --brand-deep:#0f2f8f;       /* 深色渐变底 */
  --brand-light:#dbeafe;      /* 浅蓝底 */
  --brand-50:#eff6ff;
  --accent:#0f766e;           /* 合规青 */
  --accent-light:#ccfbf1;
  --ink:#0f172a;              /* 深色标题 */
  --text:#334155;             /* 正文 */
  --muted:#64748b;            /* 次要文字 */
  --bg:#ffffff;
  --bg-alt:#f8fafc;           /* 区块浅底 */
  --border:#e2e8f0;
  --white:#ffffff;
  --danger:#dc2626;
  --success:#16a34a;
  --grad-hero:linear-gradient(135deg,#0f2f8f 0%,#1a56db 55%,#1d7f8f 100%);
  --grad-cta:linear-gradient(120deg,#0f766e 0%,#1a56db 100%);
  --shadow-sm:0 1px 2px rgba(15,23,42,.06);
  --shadow:0 4px 12px rgba(15,23,42,.08);
  --shadow-md:0 10px 24px rgba(15,23,42,.10);
  --shadow-lg:0 20px 40px rgba(15,23,42,.14);
  --radius:12px;
  --radius-lg:16px;
  --max-width:1200px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --transition:.25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font:16px/1.75 var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4,h5,h6{line-height:1.35;color:var(--ink);font-weight:700;text-wrap:balance}
h1{font-size:2.1rem}h2{font-size:1.65rem}h3{font-size:1.25rem}
ul,ol{list-style-position:inside}
.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}
.container-narrow{max-width:840px}
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-head{text-align:center;max-width:720px;margin:0 auto 44px}
.section-eyebrow{display:inline-block;color:var(--accent);font-size:.85rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}
.section-head h2{margin-bottom:10px}
.section-sub{color:var(--muted);font-size:1.02rem}

/* ===== 按钮 ===== */
.btn-primary,.btn-outline,.btn-white,.btn-outline-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:50px;font-size:1rem;font-weight:600;
  transition:all var(--transition);cursor:pointer;text-align:center;border:2px solid transparent;
}
.btn-primary{background:var(--brand);color:var(--white)}
.btn-primary:hover{background:var(--brand-dark);color:var(--white);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:var(--white)}
.btn-white{background:var(--white);color:var(--brand)}
.btn-white:hover{background:var(--brand-50);color:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-outline-light{background:transparent;color:var(--white);border-color:rgba(255,255,255,.7)}
.btn-outline-light:hover{background:var(--white);color:var(--brand-dark)}
.btn-lg{padding:16px 38px;font-size:1.08rem}
.btn-sm{padding:9px 20px;font-size:.9rem}
.btn-block{display:flex;width:100%}

/* ===== 跳过链接（可访问性） ===== */
.skip-link{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:10px 18px;z-index:9999;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ===== 顶栏 ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:1.35rem;font-weight:800;letter-spacing:.02em}
.logo:hover{color:var(--brand)}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:var(--grad-hero);color:#fff;font-size:1.05rem;font-weight:800;flex-shrink:0;box-shadow:var(--shadow-sm)}
.logo-text{white-space:nowrap}
.main-nav{flex:1;display:flex;justify-content:center}
.nav-menu{display:flex;list-style:none;gap:2px}
.nav-menu>li{position:relative}
.nav-menu>li>a{display:block;padding:9px 15px;color:var(--text);font-size:.95rem;font-weight:500;border-radius:8px;transition:all var(--transition)}
.nav-menu>li>a:hover,.nav-menu>li>a:focus-visible{color:var(--brand);background:var(--brand-50)}
.nav-menu li.has-sub>a::after{content:"";display:inline-block;width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-3px);margin-left:6px}
.sub-menu{display:none;position:absolute;top:100%;left:0;background:var(--white);min-width:190px;border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:8px;z-index:200;border:1px solid var(--border);list-style:none}
.nav-menu li:hover>.sub-menu,.nav-menu li:focus-within>.sub-menu{display:block}
.sub-menu a{display:block;padding:9px 14px;white-space:nowrap;border-radius:6px;color:var(--text);font-size:.92rem}
.sub-menu a:hover{color:var(--brand);background:var(--brand-50)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:10px;border-radius:8px}
.nav-toggle .bar{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:all var(--transition)}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.header-actions{display:flex;align-items:center;gap:14px}
.header-phone{display:flex;flex-direction:column;line-height:1.25;color:var(--ink)}
.header-phone .phone-label{font-size:.72rem;color:var(--muted);font-weight:500}
.header-phone strong{font-size:1.05rem;color:var(--brand);font-weight:800}
.header-phone:hover strong{color:var(--brand-dark)}

/* ===== Hero ===== */
.hero{background:var(--grad-hero);color:#fff;padding:76px 0 96px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 65%)}
.hero-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:48px;align-items:center;position:relative;z-index:1}
.hero-content{color:#fff}
.hero-eyebrow{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:6px 14px;border-radius:50px;font-size:.85rem;font-weight:600;letter-spacing:.06em;margin-bottom:20px}
.hero h1{color:#fff;font-size:2.6rem;margin-bottom:18px}
.hero-desc{font-size:1.12rem;color:rgba(255,255,255,.92);max-width:560px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;list-style:none}
.hero-tags li{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff;padding:6px 14px;border-radius:50px;font-size:.88rem}
.hero-trust{background:rgba(255,255,255,.97);color:var(--text);border-radius:var(--radius-lg);padding:28px 26px;box-shadow:var(--shadow-lg)}
.hero-trust h2{font-size:1.2rem;margin-bottom:16px;position:relative;padding-bottom:12px}
.hero-trust h2::after{content:"";position:absolute;left:0;bottom:0;width:40px;height:3px;border-radius:2px;background:var(--accent)}
.trust-list{list-style:none}
.trust-list li{position:relative;padding:9px 0 9px 26px;color:var(--text);font-size:.98rem;border-bottom:1px dashed var(--border)}
.trust-list li:last-child{border-bottom:none}
.trust-list li::before{content:"✓";position:absolute;left:0;top:9px;color:var(--accent);font-weight:800}

/* ===== 数据信任栏 ===== */
.stats-bar{margin-top:-52px;position:relative;z-index:2}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:28px 20px}
.stat{text-align:center;padding:6px}
.stat strong{display:block;font-size:2.1rem;font-weight:800;color:var(--brand);line-height:1.2;background:linear-gradient(120deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat span{color:var(--muted);font-size:.95rem}

/* ===== 服务卡片 ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{display:flex;flex-direction:column;gap:12px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px 24px;transition:all var(--transition);box-shadow:var(--shadow-sm)}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--brand)}
.service-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;background:var(--brand-50);color:var(--brand);font-size:1.25rem;font-weight:800;transition:all var(--transition)}
.service-card:hover .service-icon{background:var(--brand);color:#fff}
.service-card h3{font-size:1.18rem}
.service-features{list-style:none;margin:4px 0;flex:1}
.service-features li{position:relative;padding:5px 0 5px 18px;color:var(--muted);font-size:.92rem}
.service-features li::before{content:"·";position:absolute;left:4px;color:var(--accent);font-weight:800}
.service-link{color:var(--brand);font-weight:600;font-size:.95rem}
.service-card:hover .service-link{color:var(--brand-dark)}

/* 服务卡片图标配色与描述 */
.service-card p{color:var(--muted);font-size:.92rem;line-height:1.7;flex:1}
.service-card-cta{background:linear-gradient(160deg,var(--brand-50),var(--accent-light));border-color:var(--brand-light)}
.service-card-cta:hover{border-color:var(--accent)}
.service-card-cta .service-link{color:var(--accent)}
.service-icon.icon-1{background:#eff6ff;color:#1d4ed8}
.service-icon.icon-2{background:#f0fdf4;color:#15803d}
.service-icon.icon-3{background:#fdf4ff;color:#a21caf}
.service-icon.icon-4{background:#fef2f2;color:#b91c1c}
.service-icon.icon-5{background:#fefce8;color:#a16207}
.service-icon.icon-6{background:#ccfbf1;color:#0f766e}
.service-card:hover .service-icon{background:var(--brand);color:#fff}

/* ===== 服务流程 ===== */
.step-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;list-style:none;counter-reset:step}
.step-flow li{position:relative;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px 18px;text-align:center;transition:all var(--transition)}
.step-flow li:hover{box-shadow:var(--shadow-md);border-color:var(--accent)}
.step-flow li::after{content:"→";position:absolute;top:50%;right:-18px;transform:translateY(-50%);color:var(--brand);font-weight:800;z-index:1}
.step-flow li:last-child::after{display:none}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--grad-cta);color:#fff;font-weight:800;font-size:1rem;margin-bottom:14px}
.step-flow h3{font-size:1.05rem;margin-bottom:8px}
.step-flow p{font-size:.88rem;color:var(--muted);line-height:1.6}

/* ===== 资质 ===== */
.credential-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.credential-item{display:flex;gap:16px;align-items:flex-start;background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}
.credential-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--accent-light);color:var(--accent);font-size:1.2rem;font-weight:800;flex-shrink:0}
.credential-item h3{font-size:1.05rem;margin-bottom:6px}
.credential-item p{font-size:.9rem;color:var(--muted)}

/* ===== 最新动态卡片 ===== */
.news-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;transition:all var(--transition);display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow-sm)}
.news-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.news-card time{color:var(--accent);font-size:.85rem;font-weight:600}
.news-card h3{font-size:1.08rem;line-height:1.5}
.news-card h3 a{color:var(--ink)}
.news-card h3 a:hover{color:var(--brand)}

/* ===== CTA 横幅 ===== */
.cta-banner{background:var(--grad-cta);color:#fff;padding:64px 0;text-align:center}
.cta-banner h2{color:#fff;font-size:1.8rem;margin-bottom:12px}
.cta-banner p{color:rgba(255,255,255,.92);margin-bottom:26px}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}
.cta-strip{background:var(--brand-50);padding:34px 0}
.cta-strip .container{display:flex;align-items:center;justify-content:center;gap:24px;flex-wrap:wrap}
.cta-strip p{font-size:1.12rem;color:var(--ink);font-weight:600}

/* ===== 页面横幅 + 面包屑 ===== */
.page-banner{background:var(--grad-hero);color:#fff;padding:52px 0 60px}
.page-banner h1{color:#fff;font-size:2rem;margin-top:16px}
.page-banner-detail{padding:34px 0 46px}
.cat-intro{color:rgba(255,255,255,.92);max-width:760px;margin-top:14px;font-size:1.02rem}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.9rem;color:rgba(255,255,255,.8)}
.breadcrumb a{color:rgba(255,255,255,.9)}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.crumb-sep{opacity:.6}
.crumb-current{color:#fff;font-weight:600}

/* ===== 列表页文章卡片 ===== */
.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.article-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition);box-shadow:var(--shadow-sm)}
.article-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.article-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--brand-50)}
.article-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.article-card:hover .article-thumb img{transform:scale(1.04)}
.article-body{padding:22px 22px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.article-body h2{font-size:1.15rem;line-height:1.5}
.article-body h2 a{color:var(--ink)}
.article-body h2 a:hover{color:var(--brand)}
.article-summary{color:var(--muted);font-size:.93rem;line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.article-meta time{color:var(--accent);font-size:.85rem;font-weight:600}

/* ===== 分页 ===== */
.pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:44px;padding-top:26px;border-top:1px solid var(--border)}
.page-link{padding:10px 22px;border:1px solid var(--border);border-radius:50px;color:var(--text);font-weight:500;transition:all var(--transition);background:var(--white)}
.page-link:hover{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:var(--shadow-sm)}
.page-info{color:var(--muted);font-size:.9rem}

/* ===== 空状态 ===== */
.empty-state{text-align:center;padding:60px 20px;max-width:520px;margin:0 auto}
.empty-code{font-size:1.1rem;color:var(--accent);font-weight:800;letter-spacing:.2em;margin-bottom:8px}
.empty-state h2{font-size:1.4rem;margin-bottom:12px}
.empty-state p{color:var(--muted);margin-bottom:24px}

/* ===== 详情页排版 ===== */
.detail-wrap{padding-top:52px}
.detail-header{margin-bottom:28px}
.detail-header h1{font-size:2rem;margin-bottom:14px}
.detail-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;color:var(--muted);font-size:.9rem}
.detail-meta time{color:var(--accent);font-weight:600}
.detail-cat a{font-weight:600}
.detail-tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none}
.detail-tags li{background:var(--brand-50);color:var(--brand);padding:3px 12px;border-radius:50px;font-size:.82rem}
.detail-thumb{border-radius:var(--radius-lg);overflow:hidden;margin:0 0 30px;box-shadow:var(--shadow)}
.detail-thumb img{width:100%;height:auto}
.detail-content{font-size:1.05rem;line-height:1.9;color:var(--text)}
.detail-content h2,.detail-content h3,.detail-content h4{margin:32px 0 14px;scroll-margin-top:90px}
.detail-content h2{font-size:1.5rem;padding-bottom:10px;border-bottom:2px solid var(--brand-50)}
.detail-content h3{font-size:1.25rem}
.detail-content p{margin:14px 0}
.detail-content ul,.detail-content ol{margin:14px 0;padding-left:26px}
.detail-content ul li,.detail-content ol li{margin:8px 0}
.detail-content a{font-weight:600;text-decoration:underline;text-underline-offset:3px}
.detail-content img{border-radius:var(--radius);margin:18px 0}
.detail-content blockquote{border-left:4px solid var(--accent);background:var(--accent-light);padding:16px 20px;border-radius:0 10px 10px 0;margin:20px 0;color:var(--ink)}
.detail-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.95rem}
.detail-content th,.detail-content td{border:1px solid var(--border);padding:10px 14px;text-align:left}
.detail-content th{background:var(--brand-50);color:var(--ink);font-weight:600}
.detail-content pre{background:var(--ink);color:#e2e8f0;padding:18px;border-radius:var(--radius);overflow-x:auto;margin:18px 0;font-size:.9rem}
.detail-content code{background:var(--brand-50);color:var(--brand-dark);padding:2px 7px;border-radius:6px;font-size:.9em}
.detail-content pre code{background:none;color:inherit;padding:0}
.detail-footer{margin-top:36px;padding:18px 20px;background:var(--bg-alt);border-radius:var(--radius);font-size:.9rem;color:var(--muted)}
.detail-footer p{margin:4px 0}
.page-title{font-size:2rem;margin-bottom:24px;text-align:center}

/* ===== 案例 / 服务模块 ===== */
.case-header{margin-bottom:28px}
.case-header h1{font-size:2rem;margin-bottom:16px}
.case-meta{display:flex;flex-wrap:wrap;gap:12px;list-style:none}
.case-meta li{background:var(--brand-50);color:var(--brand-dark);padding:6px 14px;border-radius:50px;font-size:.88rem;font-weight:500}
.case-meta time{color:inherit}
.case-sections{display:flex;flex-direction:column;gap:20px;margin:8px 0 30px}
.case-section{background:var(--bg-alt);border:1px solid var(--border);border-left:4px solid var(--brand);border-radius:var(--radius);padding:22px 24px}
.case-section h2{font-size:1.2rem;margin-bottom:10px;color:var(--brand-dark)}
.case-section p{font-size:.99rem;color:var(--text);line-height:1.8;white-space:pre-line}
.case-testimonial{background:var(--accent-light);border-radius:var(--radius-lg);padding:26px 28px;margin:30px 0;font-size:1.05rem;color:var(--ink);position:relative}
.case-testimonial cite{display:block;margin-top:12px;color:var(--accent);font-style:normal;font-weight:600;font-size:.92rem}
.service-header{margin-bottom:24px}
.service-header h1{font-size:2rem;margin-bottom:10px}
.service-type{color:var(--accent);font-weight:600;font-size:.98rem}
.service-modules{display:flex;flex-direction:column;gap:20px;margin:8px 0 30px}
.service-module{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px}
.service-module h2{font-size:1.2rem;margin-bottom:10px;color:var(--brand-dark);display:flex;align-items:center;gap:10px}
.service-module h2::before{content:"";width:6px;height:20px;border-radius:3px;background:var(--brand)}
.service-module p{font-size:.99rem;line-height:1.8;white-space:pre-line}

/* ===== FAQ ===== */
.faq-section,.related-section{margin:36px 0}
.faq-section>h2,.related-section>h2{font-size:1.45rem;margin-bottom:22px;padding-bottom:10px;border-bottom:2px solid var(--brand-50)}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color var(--transition)}
.faq-item[open]{border-color:var(--brand);box-shadow:var(--shadow-sm)}
.faq-item summary{cursor:pointer;list-style:none;padding:16px 20px;font-weight:600;color:var(--ink);font-size:1.02rem;position:relative;padding-right:44px;line-height:1.6}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;background:var(--brand-50);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:700;transition:all var(--transition)}
.faq-item[open] summary::after{content:"−";background:var(--brand);color:#fff}
.faq-answer{padding:0 20px 18px;color:var(--text);font-size:.97rem;line-height:1.8}
.faq-card{display:block;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;transition:all var(--transition);box-shadow:var(--shadow-sm)}
.faq-card:hover{border-color:var(--brand);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.faq-card h2{font-size:1.08rem;margin-bottom:8px;color:var(--ink)}
.faq-card:hover h2{color:var(--brand)}
.faq-preview{color:var(--muted);font-size:.92rem;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.faq-more{color:var(--brand);font-weight:600;font-size:.9rem}
.faq-guide{color:var(--muted);margin-bottom:22px}
.related-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;transition:all var(--transition);box-shadow:var(--shadow-sm)}
.related-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--brand)}
.related-card h3{font-size:1rem;line-height:1.55;margin-bottom:8px}
.related-card h3 a{color:var(--ink)}
.related-card h3 a:hover{color:var(--brand)}
.related-card time{color:var(--accent);font-size:.82rem;font-weight:600}
.detail-cta{background:var(--grad-cta);border-radius:var(--radius-lg);color:#fff;padding:38px 32px;text-align:center;margin-top:44px}
.detail-cta h2{color:#fff;font-size:1.4rem;margin-bottom:10px}
.detail-cta p{color:rgba(255,255,255,.92);margin-bottom:22px}
.detail-cta .cta-actions{justify-content:center}

/* ===== 关于我们 ===== */
.about-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px}
.about-facts .fact{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center}
.about-facts .fact strong{display:block;font-size:1.6rem;font-weight:800;color:var(--brand);line-height:1.3}
.about-facts .fact span{color:var(--muted);font-size:.9rem}
.about-block{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px 28px;margin:26px 0}
.about-block h2{font-size:1.25rem;margin-bottom:12px;color:var(--brand-dark)}
.about-block p{font-size:1rem;line-height:1.9;white-space:pre-line}

/* ===== 联系我们 ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:start}
.contact-info{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;display:flex;flex-direction:column;gap:22px}
.contact-list{list-style:none;display:flex;flex-direction:column}
.contact-item{padding:16px 0;border-bottom:1px solid var(--border)}
.contact-item:last-child{border-bottom:none}
.contact-label{display:block;color:var(--brand);font-weight:700;font-size:.85rem;letter-spacing:.04em;margin-bottom:4px}
.contact-item p{font-size:1rem;color:var(--ink);line-height:1.7}
.contact-item a{font-weight:600}
.contact-item a:hover{text-decoration:underline}
.contact-qr{text-align:center;margin:6px 0}
.contact-qr img{width:150px;height:150px;object-fit:contain;margin:0 auto;border-radius:10px;border:1px solid var(--border);background:#fff}
.contact-qr figcaption{color:var(--muted);font-size:.85rem;margin-top:8px}
.contact-form-wrap{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-sm)}
.contact-form-wrap h2{font-size:1.35rem;margin-bottom:6px}
.form-intro{color:var(--muted);font-size:.92rem;margin-bottom:22px}
.contact-extra{margin-top:44px}

/* ===== 表单 ===== */
.form-group{margin-bottom:18px}
.form-group label{display:block;margin-bottom:7px;font-weight:600;font-size:.92rem;color:var(--ink)}
.form-control{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:10px;font-size:1rem;font-family:inherit;transition:border-color var(--transition),box-shadow var(--transition);background:var(--white);color:var(--ink)}
.form-control:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(26,86,219,.15)}
.form-control::placeholder{color:#94a3b8}
textarea.form-control{resize:vertical;min-height:110px}
select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.form-feedback{margin-top:14px;padding:12px 16px;border-radius:10px;font-size:.92rem;display:none}
.form-feedback.success{background:#f0fdf4;color:var(--success);border:1px solid #bbf7d0;display:block}
.form-feedback.error{background:#fef2f2;color:var(--danger);border:1px solid #fecaca;display:block}
.form-note{margin-top:12px;font-size:.8rem;color:var(--muted);line-height:1.6}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#94a3b8;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px;padding:56px 0 40px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:1.3rem;font-weight:800;margin-bottom:16px}
.footer-logo .logo-mark{background:var(--grad-hero)}
.footer-subtitle{color:#e2e8f0;font-size:.95rem;margin-bottom:12px}
.footer-brief{font-size:.88rem;line-height:1.8;margin-bottom:18px;max-width:420px}
.footer-contact-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-contact-list a{color:#94a3b8}
.footer-contact-list a:hover{color:#fff}
.footer-contact-list li{font-size:.9rem}
.footer-col h3,.footer-cta h3{color:#fff;font-size:1rem;margin-bottom:18px}
.footer-col>ul{list-style:none}
.footer-col>ul>li{margin-bottom:10px}
.footer-col>ul>li>a{color:#94a3b8;font-size:.92rem}
.footer-col>ul>li>a:hover{color:#fff}
.footer-sublist{list-style:none;padding-left:14px;margin-top:6px}
.footer-sublist li{margin-bottom:6px}
.footer-sublist a{color:#64748b;font-size:.85rem}
.footer-sublist a:hover{color:#e2e8f0}
.footer-cta p{font-size:.88rem;margin-bottom:16px;color:#94a3b8}
.footer-hours{margin-top:14px !important;font-size:.82rem !important;color:#64748b}
.footer-bottom{padding:22px 0;text-align:center;font-size:.82rem;color:#64748b}
.footer-bottom p{margin:0}

/* ===== 404 ===== */
.error-page{padding:110px 0;text-align:center}
.error-code{font-size:6rem;font-weight:800;line-height:1;background:linear-gradient(120deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:16px}
.error-page h1{font-size:1.8rem;margin-bottom:14px}
.error-page>p{color:var(--muted);max-width:460px;margin:0 auto 30px}
.error-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .step-flow{grid-template-columns:repeat(3,1fr);gap:16px}
  .step-flow li:nth-child(3)::after{display:none}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .contact-grid{grid-template-columns:1fr;gap:28px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  h1{font-size:1.7rem}
  h2{font-size:1.35rem}
  .section{padding:52px 0}
  .header-inner{height:62px}
  .header-phone{display:none}
  .nav-toggle{display:block}
  .nav-menu{display:none;flex-direction:column;position:absolute;top:62px;left:0;right:0;background:var(--white);border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg);padding:10px;gap:2px}
  .nav-menu.open{display:flex;max-height:calc(100vh - 62px);overflow-y:auto}
  .nav-menu>li>a{padding:12px 14px}
  .sub-menu{display:none;position:static;box-shadow:none;border:none;background:var(--bg-alt);padding:4px 8px;border-radius:8px}
  .nav-menu li.open>.sub-menu{display:block}
  .hero{padding:56px 0 84px}
  .hero h1{font-size:2rem}
  .hero-trust{padding:22px 20px}
  .stats-bar{margin-top:-44px}
  .stats-grid{padding:20px 12px;gap:14px}
  .stat strong{font-size:1.6rem}
  .step-flow{grid-template-columns:1fr}
  .step-flow li::after{content:"↓";top:auto;bottom:-18px;right:50%;transform:translateX(50%)}
  .step-flow li:last-child::after{display:none}
  .credential-grid{grid-template-columns:1fr}
  .article-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .cta-banner{padding:48px 0}
  .footer-top{grid-template-columns:1fr}
  .detail-cta{padding:30px 22px}
  .contact-form-wrap{padding:24px}
  .error-code{font-size:4rem}
}
@media (max-width:480px){
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .header-cta{display:none}
  .stats-grid{grid-template-columns:repeat(2,1fr);padding:18px 10px}
  .stat strong{font-size:1.4rem}
  .breadcrumb{font-size:.82rem;gap:5px}
  .detail-header h1{font-size:1.55rem}
  .detail-content{font-size:1rem}
  .case-meta{gap:8px}
  .case-meta li{padding:5px 10px;font-size:.8rem}
}

/* ===== 打印 ===== */
@media print{
  .site-header,.site-footer,.detail-cta,.cta-banner,.cta-strip,.nav-toggle{display:none !important}
  body{font-size:12pt;color:#000;background:#fff}
  .section{padding:20px 0}
  a{color:#000}
  .page-banner{background:none !important;color:#000 !important;padding:10px 0}
  .page-banner h1,.breadcrumb{color:#000 !important}
  .detail-content a::after{content:" (" attr(href) ")";font-size:.8em}
}

/* ===== 动效偏好 ===== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:4px
/* about faq contact static */
.faq-group-title{font-size:1.3rem;color:var(--brand-dark);margin:32px 0 16px;padding-bottom:8px;border-bottom:2px solid var(--brand-50)}
.about-advantages{list-style:none;display:flex;flex-direction:column;gap:10px;margin:12px 0}
.about-advantages li{position:relative;padding:8px 0 8px 22px;line-height:1.7}
.about-advantages li::before{content:"▸";position:absolute;left:0;color:var(--brand);font-weight:800}
.contact-static{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-bottom:12px}
.contact-card{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px}
.contact-card h2{font-size:1.25rem;margin-bottom:18px;color:var(--brand-dark)}
@media(max-width:768px){.contact-static{grid-template-columns:1fr}}
}