:root {
  --navy: #06284e;
  --blue: #0876df;
  --blue-dark: #0754aa;
  --cyan: #23b7dd;
  --ink: #10253d;
  --muted: #677b92;
  --line: #e1eaf3;
  --soft: #f4f8fc;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, sans-serif; line-height: 1.65; }
a { color: inherit; text-decoration: none; }

.site-header { position: sticky; z-index: 20; top: 0; height: 78px; padding: 0 clamp(24px, 6vw, 96px); display: flex; align-items: center; gap: 36px; border-bottom: 1px solid rgba(217,230,243,.8); background: rgba(255,255,255,.92); backdrop-filter: blur(14px); }
.brand { display: flex; align-items: center; gap: 11px; }
.brand img { width: 44px; height: 44px; object-fit: contain; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 15px; }
.brand small { color: #7c8da1; font-size: 10px; letter-spacing: .08em; }
.site-header nav { margin-left: auto; display: flex; gap: 30px; color: #52677d; font-size: 14px; }
.site-header nav a:hover { color: var(--blue); }
.header-action, .primary-action, .secondary-action { min-height: 44px; padding: 10px 20px; display: inline-flex; align-items: center; justify-content: center; border-radius: 9px; font-size: 14px; font-weight: 700; }
.header-action, .primary-action { color: #fff; background: linear-gradient(135deg, var(--blue), #075fc3); box-shadow: 0 9px 20px rgba(8,118,223,.2); }
.header-action:hover, .primary-action:hover { background: var(--blue-dark); }

.hero { min-height: 680px; padding: 84px clamp(24px, 8vw, 128px) 92px; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .75fr); align-items: center; gap: clamp(50px, 8vw, 130px); overflow: hidden; background: radial-gradient(circle at 83% 18%, #e2f3ff 0, transparent 32%), linear-gradient(150deg, #fafdff 0%, #eef7ff 100%); }
.hero-copy { max-width: 720px; }
.eyebrow { margin: 0 0 13px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .18em; }
.eyebrow.light { color: #6dc6ff; }
.hero h1 { margin: 0; font-size: clamp(42px, 5vw, 70px); line-height: 1.18; letter-spacing: -.055em; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-description { max-width: 670px; margin: 27px 0 31px; color: #597189; font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.secondary-action { color: var(--blue-dark); border: 1px solid #bfd7ee; background: rgba(255,255,255,.7); }
.secondary-action:hover { background: #fff; }
.trust-row { margin-top: 31px; display: flex; flex-wrap: wrap; gap: 22px; color: #71849a; font-size: 12px; }
.trust-row span { display: flex; align-items: center; gap: 7px; }
.trust-row i { width: 7px; height: 7px; border-radius: 50%; background: #15a57b; box-shadow: 0 0 0 4px rgba(21,165,123,.1); }

.hero-visual { position: relative; min-height: 530px; display: grid; place-items: center; }
.glow { position: absolute; border-radius: 50%; filter: blur(1px); }
.glow-one { width: 420px; height: 420px; background: linear-gradient(145deg, rgba(23,120,224,.18), rgba(35,183,221,.05)); }
.glow-two { width: 280px; height: 280px; right: -60px; bottom: -30px; border: 1px solid rgba(13,114,211,.16); }
.phone-card { position: relative; z-index: 2; width: min(360px, 92%); padding: 12px 15px 22px; overflow: hidden; border: 7px solid #fff; border-radius: 35px; background: #f3f6f9; box-shadow: 0 35px 75px rgba(10,62,112,.22), 0 0 0 1px rgba(12,68,120,.08); transform: rotate(2deg); }
.phone-top { height: 22px; display: flex; justify-content: space-between; color: #7c8a99; font-size: 9px; }
.phone-top b { width: 78px; height: 16px; border-radius: 0 0 11px 11px; background: #11273f; transform: translateY(-12px); }
.mini-header { margin: 0 -15px; padding: 9px 16px; color: #fff; background: linear-gradient(120deg, #095aa9, #1687df); text-align: center; font-size: 12px; }
.mini-profile { margin: 0 -15px; padding: 24px 15px 35px; display: grid; justify-items: center; color: #fff; background: linear-gradient(155deg, #06477f, #1783d4); }
.profile-mark { width: 50px; height: 50px; margin-bottom: 10px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; background: rgba(255,255,255,.12); font-size: 23px; font-weight: 700; }
.mini-profile strong, .mini-profile small { display: block; }
.mini-profile strong { font-size: 18px; }
.mini-profile small { color: rgba(255,255,255,.7); font-size: 10px; }
.mini-panel { margin-top: -17px; padding: 15px 15px 5px; border-radius: 17px; background: #fff; box-shadow: 0 10px 24px rgba(32,66,101,.1); }
.mini-title { padding-bottom: 7px; display: flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 800; }
.mini-title i { width: 3px; height: 15px; border-radius: 4px; background: var(--blue); }
.mini-item { padding: 12px 0; display: grid; grid-template-columns: 35px 1fr auto; align-items: center; gap: 10px; border-top: 1px solid #edf1f5; }
.mini-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; font-size: 12px; font-weight: 800; }
.mini-icon.blue { color: #126fd4; background: #e5f1ff; }.mini-icon.cyan { color: #1089a7; background: #e0f7fb; }.mini-icon.green { color: #0d8968; background: #e2f7ef; }
.mini-item strong, .mini-item small { display: block; }.mini-item strong { font-size: 11px; }.mini-item small { color: #98a5b3; font-size: 8px; }.mini-item b { color: #a5b3c1; font-size: 21px; font-weight: 400; }

.section { padding: 105px clamp(24px, 7vw, 110px); }
.section-heading { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-heading h2, .mini-guide h2, .contact-section h2 { margin: 0; font-size: clamp(30px, 3.4vw, 44px); line-height: 1.25; letter-spacing: -.035em; }
.section-heading > p:last-child { margin: 14px 0 0; color: var(--muted); }
.services { background: #fff; }
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.service-grid article { position: relative; min-height: 270px; padding: 28px; overflow: hidden; border: 1px solid var(--line); border-radius: 17px; background: linear-gradient(155deg, #fff, #f9fcff); box-shadow: 0 13px 34px rgba(26,65,105,.06); }
.service-grid article:hover { transform: translateY(-4px); border-color: #bcd9f4; box-shadow: 0 18px 42px rgba(26,65,105,.1); transition: .22s ease; }
.service-number { position: absolute; top: 19px; right: 22px; color: #dfeaf5; font-size: 26px; font-weight: 800; }
.service-symbol { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 13px; color: #fff; background: linear-gradient(145deg, var(--blue), var(--cyan)); font-weight: 800; box-shadow: 0 10px 20px rgba(8,118,223,.18); }
.service-grid h3 { margin: 28px 0 9px; font-size: 19px; }.service-grid p { margin: 0; color: var(--muted); font-size: 14px; }

.mini-program-section { margin: 20px clamp(24px, 7vw, 110px); padding: 54px clamp(28px, 5vw, 70px); display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 45px; border-radius: 24px; color: #fff; background: radial-gradient(circle at 80% 10%, rgba(72,193,255,.35), transparent 35%), linear-gradient(130deg, #052f5a, #086ec8); box-shadow: 0 25px 60px rgba(5,67,126,.18); }
.mini-guide { display: flex; align-items: center; gap: 27px; }.mini-guide p:last-child { max-width: 700px; margin: 13px 0 0; color: rgba(255,255,255,.76); }.mini-guide strong { color: #fff; }
.wechat-mark { position: relative; width: 88px; height: 76px; flex: 0 0 auto; }.wechat-mark span { position: absolute; display: block; border-radius: 50%; background: #37c76f; }.wechat-mark span:first-child { width: 61px; height: 51px; left: 0; top: 0; }.wechat-mark span:last-child { width: 48px; height: 41px; right: 0; bottom: 0; border: 4px solid #0863b5; }.wechat-mark span::before, .wechat-mark span::after { content: ""; position: absolute; width: 5px; height: 5px; top: 17px; border-radius: 50%; background: #fff; }.wechat-mark span::before { left: 17px; }.wechat-mark span::after { right: 17px; }
.mini-name { min-width: 280px; padding: 19px 24px; border: 1px solid rgba(255,255,255,.2); border-radius: 14px; background: rgba(255,255,255,.1); }.mini-name small, .mini-name strong, .mini-name span { display: block; }.mini-name small { color: rgba(255,255,255,.58); }.mini-name strong { margin: 3px 0; }.mini-name span { color: #8cd8ff; font-size: 12px; }

.process { background: var(--soft); }
.process-list { max-width: 1120px; margin: auto; padding: 0; display: grid; grid-template-columns: repeat(4,1fr); list-style: none; }
.process-list li { position: relative; padding: 0 28px; text-align: center; }.process-list li:not(:last-child)::after { content: ""; position: absolute; top: 27px; right: -28px; width: 56px; border-top: 1px dashed #9ec4e9; }
.process-list > li > span { width: 56px; height: 56px; margin: auto; display: grid; place-items: center; border: 1px solid #b9d6f0; border-radius: 50%; color: var(--blue); background: #fff; font-weight: 800; box-shadow: 0 8px 20px rgba(30,88,145,.08); }
.process-list h3 { margin: 20px 0 7px; font-size: 18px; }.process-list p { margin: 0; color: var(--muted); font-size: 13px; }

.contact-section { padding: 78px clamp(24px, 8vw, 128px); display: grid; grid-template-columns: 1fr minmax(360px,.7fr); gap: 70px; color: #fff; background: linear-gradient(135deg, #061f3c, #083d70); }
.contact-section > div > p:last-child { max-width: 690px; color: #a9bdd2; }.contact-section dl { margin: 0; display: grid; gap: 16px; }.contact-section dl div { padding: 17px 20px; border: 1px solid rgba(255,255,255,.12); border-radius: 12px; background: rgba(255,255,255,.05); }.contact-section dt { color: #7da9d2; font-size: 11px; }.contact-section dd { margin: 3px 0 0; font-size: 14px; }.contact-section dd a { color: #75c6ff; font-size: 18px; font-weight: 800; }
.site-footer { min-height: 110px; padding: 25px clamp(24px, 7vw, 110px); display: flex; align-items: center; justify-content: space-between; gap: 30px; border-top: 1px solid #173b60; color: #8ea7bf; background: #06192f; font-size: 12px; }.site-footer strong, .site-footer span { display: block; }.site-footer strong { color: #e5eff8; font-size: 14px; }.footer-meta { display: flex; align-items: center; gap: 24px; text-align: right; }.footer-meta a:hover { color: #fff; text-decoration: underline; }

@media (max-width: 1000px) {
  .site-header nav { display: none; }
  .header-action { margin-left: auto; }
  .hero { grid-template-columns: 1fr; padding-top: 65px; text-align: center; }
  .hero-copy { margin: auto; }.hero-description { margin-right: auto; margin-left: auto; }.hero-actions, .trust-row { justify-content: center; }
  .hero-visual { min-height: 510px; }.service-grid { grid-template-columns: 1fr 1fr; }
  .mini-program-section, .contact-section { grid-template-columns: 1fr; }.mini-name { min-width: 0; }
}

@media (max-width: 680px) {
  .site-header { height: 68px; padding: 0 18px; }.brand img { width: 38px; height: 38px; }.brand strong { max-width: 190px; font-size: 13px; }.brand small, .header-action { display: none; }
  .hero { min-height: auto; padding: 60px 20px 65px; gap: 25px; }.hero h1 { font-size: clamp(30px, 8.8vw, 35px); line-height: 1.22; letter-spacing: -.06em; overflow-wrap: anywhere; }.hero .eyebrow { font-size: 10px; letter-spacing: .12em; overflow-wrap: anywhere; }.hero-description { font-size: 15px; }.hero-actions a { width: 100%; }.trust-row { gap: 12px; }
  .hero-visual { min-height: 475px; }.phone-card { width: min(330px, 94%); transform: none; }.section { padding: 75px 20px; }.section-heading { margin-bottom: 34px; }
  .service-grid { grid-template-columns: 1fr; }.service-grid article { min-height: 235px; }.mini-program-section { margin: 0 16px 65px; padding: 34px 24px; }.mini-guide { align-items: flex-start; flex-direction: column; }.wechat-mark { transform: scale(.82); transform-origin: left top; margin-bottom: -15px; }
  .process-list { grid-template-columns: 1fr; gap: 30px; }.process-list li { display: grid; grid-template-columns: 56px 1fr; gap: 18px; text-align: left; }.process-list li:not(:last-child)::after { top: 62px; left: 27px; width: 1px; height: 25px; border-top: 0; border-left: 1px dashed #9ec4e9; }.process-list h3 { margin: 3px 0 5px; }
  .contact-section { padding: 60px 22px; gap: 30px; }.site-footer { align-items: flex-start; flex-direction: column; }.footer-meta { align-items: flex-start; flex-direction: column; gap: 8px; text-align: left; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; }.service-grid article:hover { transform: none; } }