*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:#10254d;font-family:"Microsoft YaHei","PingFang SC","Segoe UI",Arial,sans-serif}
.site-header{background:#fff;border-bottom:1px solid #edf1f7;position:sticky;top:0;z-index:999}
.header-inner{max-width:1500px;height:88px;margin:auto;padding:0 45px;display:flex;align-items:center;justify-content:space-between}
.brand img{width:215px;max-height:70px;object-fit:contain}
.main-nav{display:flex;gap:38px;align-items:center}
.main-nav a{position:relative;color:#344762;text-decoration:none;font-size:16px;font-weight:500;padding:32px 0}
.main-nav a:hover,.main-nav a.active{color:#30358d}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:18px;height:3px;border-radius:3px;background:#30358d}
.hero{background:linear-gradient(135deg,#f5f8fd 0%,#fff 55%,#edf5ff 100%)}
.hero-inner{max-width:1500px;margin:auto;padding:32px 70px 85px}.breadcrumb{margin-bottom:48px;font-size:14px;color:#8997ac}.breadcrumb a{color:#71819a;text-decoration:none}.breadcrumb span{padding:0 8px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:80px;align-items:center}.eyebrow{margin-bottom:18px;color:#30358d;letter-spacing:2px;font-size:12px;font-weight:700}
.hero-left h1{margin:0;color:#0b234c;font-size:56px;line-height:1.18;letter-spacing:-2px}.hero-lead{margin:22px 0 12px;color:#294a76;font-size:24px;line-height:1.55;font-weight:700}.hero-desc{max-width:760px;color:#74829a;line-height:1.95;font-size:16px}
.hero-actions{display:flex;gap:14px;margin-top:32px}.btn-primary,.btn-secondary{min-height:48px;padding:0 24px;display:inline-flex;align-items:center;justify-content:center;border-radius:7px;text-decoration:none;font-size:14px;font-weight:600}.btn-primary{background:#30358d;color:#fff;border:1px solid #30358d}.btn-secondary{background:#fff;color:#30358d;border:1px solid #cfdaea}
.hero-visual{padding:30px;border-radius:20px;background:#fff;border:1px solid #dce6f4;box-shadow:0 22px 55px rgba(31,71,132,.09)}.visual-title{font-size:20px;font-weight:700;margin-bottom:22px}.visual-path{display:grid;grid-template-columns:1fr 34px 1fr;align-items:center}.path-card{padding:24px;border-radius:14px;color:#fff}.path-card span{display:block;font-size:12px;opacity:.75}.path-card strong{display:block;margin:12px 0 8px;font-size:20px}.path-card small{line-height:1.7;opacity:.82}.path-card.blue{background:#30358d}.path-card.navy{background:#173b70}.path-arrow{text-align:center;font-size:26px;color:#7592b9}.visual-note{margin-top:20px;padding:15px 18px;background:#f4f8fe;border-radius:10px;color:#496789;font-size:13px;line-height:1.75}
.section{padding:90px 60px}.section-white{background:#fff}.section-soft{background:#f6f9fd}.section-dark{background:linear-gradient(135deg,#0d2b59,#163f76);color:#fff}.section-container{max-width:1450px;margin:auto}.section-heading{max-width:920px;margin-bottom:48px}.section-tag{color:#30358d;font-size:12px;font-weight:700;letter-spacing:2px}.section-heading h2{margin:10px 0 16px;color:#10254d;font-size:38px;line-height:1.35}.section-heading p{margin:0;color:#71819a;font-size:16px;line-height:1.95}.heading-light h2{color:#fff}.heading-light p{color:rgba(255,255,255,.72)}.heading-light .section-tag{color:#7fb3ff}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.problem-card{padding:28px;border:1px solid #e1e8f2;border-radius:16px;background:#fff;min-height:205px}.problem-card span{color:#30358d;font-size:12px;font-weight:700}.problem-card h3{margin:22px 0 10px;font-size:20px}.problem-card p{margin:0;color:#74829a;line-height:1.9;font-size:14px}
.two-path-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.solution-panel{padding:30px;border:1px solid #e1e8f2;border-radius:18px;background:#fff}.panel-head{display:flex;gap:16px;align-items:flex-start}.panel-head>span{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:11px;background:#eaf2ff;color:#30358d;font-weight:700}.panel-head h3{margin:0 0 8px;font-size:23px}.panel-head p{margin:0;color:#74829a}.panel-flow{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:24px 0;padding:14px;background:#f7faff;border-radius:10px}.panel-flow div{padding:8px 10px;border-radius:8px;background:#fff;border:1px solid #e3eaf4;color:#526783;font-size:12px}.panel-flow b{color:#8aa3c4}.solution-panel ul{margin:0;padding-left:19px;color:#5f718a;line-height:2}
.before-after{display:grid;grid-template-columns:1fr 70px 1fr;gap:24px;align-items:center}.ba-col{padding:28px;border-radius:17px;border:1px solid #e1e8f2}.ba-col.before{background:#fffafa}.ba-col.after{background:#f4f8ff}.ba-title{font-size:21px;font-weight:700;margin-bottom:18px}.ba-step{padding:12px 14px;border-radius:9px;background:#fff;border:1px solid #e5ebf4;text-align:center;color:#52657f;font-size:14px}.ba-step.warn{background:#fff0f0;color:#a24e4e}.ba-step.active{background:#30358d;color:#fff;border-color:#30358d}.ba-step.good{background:#eef8f2;color:#337a53}.ba-arrow{text-align:center;padding:6px;color:#8da4c3}.ba-middle{text-align:center;color:#7f9fc8;font-size:36px}
.method-grid{display:grid;grid-template-columns:1fr 34px 1fr 34px 1fr 34px 1fr 34px 1fr;align-items:center}.method-card{min-height:180px;padding:24px 18px;border-radius:14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15)}.method-card span{color:#84b7ff;font-size:12px;font-weight:700}.method-card h3{margin:18px 0 10px;color:#fff;font-size:18px}.method-card p{margin:0;color:rgba(255,255,255,.68);font-size:13px;line-height:1.8}.method-line{height:1px;background:rgba(255,255,255,.25)}
.build-grid,.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.build-card,.principle-card{padding:28px;border-radius:16px;background:#fff;border:1px solid #e1e8f2}.build-icon{width:48px;height:48px;border-radius:12px;background:#eaf2ff;color:#30358d;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px}.build-card h3,.principle-card h3{margin:20px 0 10px;font-size:20px}.build-card p,.principle-card p{margin:0;color:#74829a;line-height:1.9;font-size:14px}.principle-card span{color:#30358d;font-size:12px;font-weight:700}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.value-card{padding:28px;border-radius:16px;background:#fff;border:1px solid #e1e8f2}.value-card span{color:#30358d;font-size:12px;font-weight:700}.value-card h3{margin:22px 0 10px;font-size:20px}.value-card p{margin:0;color:#74829a;line-height:1.9;font-size:14px}
.deliverable-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.deliverable-item{display:flex;gap:22px;align-items:flex-start;padding:25px;background:#fff;border:1px solid #e1e8f2;border-radius:14px}.deliverable-item strong{color:#30358d;font-size:13px}.deliverable-item h3{margin:0 0 8px;color:#173359;font-size:18px}.deliverable-item p{margin:0;color:#75839a;font-size:14px;line-height:1.8}
.cta-section{padding:68px 60px;background:linear-gradient(135deg,#edf5ff,#f7faff)}.cta-inner{max-width:1450px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:50px}.cta-label{color:#30358d;font-size:12px;font-weight:700;letter-spacing:2px}.cta-inner h2{max-width:900px;margin:10px 0;color:#10254d;font-size:30px;line-height:1.45}.cta-inner p{margin:0;color:#71819a;line-height:1.8}.cta-button{flex-shrink:0;padding:16px 24px;border-radius:7px;background:#30358d;color:#fff;text-decoration:none;font-size:14px;font-weight:600}
.site-footer{background:#0c234b;color:#fff}.footer-inner{max-width:1450px;margin:auto;padding:48px 60px 35px;display:flex;align-items:center;justify-content:space-between}.footer-brand img{width:220px;height:auto;display:block;background:#fff;padding:10px 14px;border-radius:6px;object-fit:contain}.footer-brand p{margin:13px 0 0;color:rgba(255,255,255,.5);font-size:13px}.footer-links{display:flex;gap:28px}.footer-links a{color:rgba(255,255,255,.7);text-decoration:none;font-size:14px}.copyright{padding:18px;border-top:1px solid rgba(255,255,255,.09);text-align:center;color:rgba(255,255,255,.4);font-size:12px}
@media(max-width:1200px){.hero-grid{grid-template-columns:1fr}.problem-grid,.build-grid,.principle-grid{grid-template-columns:repeat(2,1fr)}.value-grid{grid-template-columns:repeat(2,1fr)}.method-grid{grid-template-columns:repeat(3,1fr);gap:15px}.method-line{display:none}}
@media(max-width:800px){.header-inner{height:auto;padding:18px 22px;flex-direction:column;gap:13px}.brand img{width:175px}.main-nav{flex-wrap:wrap;justify-content:center;gap:17px}.main-nav a{padding:6px 0;font-size:14px}.main-nav a.active::after{bottom:0}.hero-inner{padding:28px 25px 55px}.hero-left h1{font-size:40px}.hero-lead{font-size:20px}.hero-actions{flex-direction:column;align-items:flex-start}.section{padding:65px 25px}.section-heading h2{font-size:30px}.visual-path,.two-path-grid,.before-after,.problem-grid,.build-grid,.principle-grid,.value-grid,.deliverable-grid,.method-grid{grid-template-columns:1fr}.path-arrow,.ba-middle{transform:rotate(90deg)}.cta-inner{flex-direction:column;align-items:flex-start}.footer-inner{padding:40px 25px;flex-direction:column;align-items:flex-start;gap:30px}}


/* =========================================================
   DETAIL PAGE UNIFICATION V1.3
   统一五个解决方案详情页的节奏、宽度、Hero、CTA 与公共组件衔接
========================================================= */

/* 与首页/总览页统一页面宽度 */
.hero-inner,
.section-container,
.cta-inner{
  width:min(1450px,92vw);
  max-width:none;
  margin-left:auto;
  margin-right:auto;
}

/* 详情页首屏统一：减少过度留白 */
.hero-inner{
  padding:28px 0 58px !important;
}

.breadcrumb{
  margin-bottom:34px !important;
}

/* 内容模块统一纵向节奏 */
.section{
  padding:70px 0 !important;
}

.section-heading{
  margin-bottom:34px !important;
}

/* CTA统一，不再使用额外水平padding制造错位 */
.cta-section{
  padding:50px 0 !important;
}

.cta-inner{
  padding:0 !important;
}

/* 统一CTA按钮手感 */
.cta-button{
  min-height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:10px !important;
  padding:0 24px !important;
  font-weight:750 !important;
  box-shadow:0 10px 24px rgba(18,92,205,.14);
}

/* 页面最末模块与公共Footer自然衔接 */
.cta-section + #site-footer{
  margin-top:0;
}

/* 公共Header/Footer完全由 common.css 控制 */
#site-header,
#site-footer{
  width:100%;
}

@media(max-width:1180px){
  .hero-inner,
  .section-container,
  .cta-inner{
    width:min(92vw,1450px);
  }

  .section{
    padding:58px 0 !important;
  }
}

@media(max-width:800px){
  .hero-inner{
    padding:22px 0 44px !important;
  }

  .breadcrumb{
    margin-bottom:24px !important;
  }

  .section{
    padding:44px 0 !important;
  }

  .section-heading{
    margin-bottom:26px !important;
  }

  .cta-section{
    padding:38px 0 !important;
  }
}