@charset "UTF-8";

:root {
  color-scheme: light;
  --ink: #1e2c37;
  --muted: #5e6d76;
  --blue: #245e82;
  --blue-deep: #173c57;
  --blue-soft: #e9f0f4;
  --red: #c94f4b;
  --paper: #f7f7f4;
  --white: #fff;
  --line: #e4e6e4;
  --max-width: 1180px;
  --shadow: 0 20px 55px rgb(30 54 68 / 9%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
a:focus-visible, summary:focus-visible { outline: 3px solid #e49355; outline-offset: 4px; }
.page-width { width: min(var(--max-width), calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: absolute; z-index: 20; top: 8px; left: 8px; padding: 10px 14px; transform: translateY(-160%); border-radius: 8px; background: var(--white); color: var(--blue-deep); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; z-index: 10; top: 0; border-bottom: 1px solid rgb(27 52 68 / 8%); background: rgb(247 247 244 / 94%); backdrop-filter: blur(14px); }
.header-inner { display: flex; min-height: 86px; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: inline-flex; width: 218px; flex: 0 0 auto; align-items: center; }
.brand img { width: 100%; height: auto; mix-blend-mode: multiply; }
.desktop-nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 38px); margin-left: auto; }
.desktop-nav a, .mobile-nav nav a { color: #455662; font-size: 15px; font-weight: 600; text-decoration: none; transition: color .18s ease; }
.desktop-nav a:hover, .mobile-nav nav a:hover { color: var(--red); }
.header-phone { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 9px; padding: 0 16px; border: 1px solid #d7e0e5; border-radius: 6px; color: var(--blue-deep); font-size: 15px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.phone-mark { color: var(--red); font-size: 17px; }
.mobile-nav { display: none; position: relative; }
.mobile-nav summary { display: flex; width: 46px; height: 46px; flex-direction: column; justify-content: center; gap: 5px; padding: 11px; border: 1px solid var(--line); border-radius: 7px; list-style: none; cursor: pointer; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary span { height: 2px; border-radius: 2px; background: var(--blue-deep); }
.mobile-nav nav { position: absolute; top: calc(100% + 12px); right: 0; display: grid; min-width: 190px; gap: 3px; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); box-shadow: var(--shadow); }
.mobile-nav nav a { padding: 10px 12px; border-radius: 6px; }
.mobile-nav nav a:hover { background: var(--paper); }

.hero { display: grid; min-height: 555px; grid-template-columns: 1fr 1.02fr; align-items: center; gap: clamp(30px, 6vw, 84px); padding-block: 62px 74px; }
.hero-copy { position: relative; z-index: 1; padding-block: 16px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--blue); font-size: 13px; font-weight: 800; letter-spacing: .13em; line-height: 1.4; }
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 5px rgb(201 79 75 / 11%); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 600px; margin-bottom: 24px; font-size: clamp(42px, 5.3vw, 66px); font-weight: 800; letter-spacing: -.045em; line-height: 1.19; }
h1 span { color: var(--blue); }
.hero-lead { max-width: 480px; margin-bottom: 31px; color: var(--muted); font-size: 19px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 13px; padding: 0 22px; border: 1px solid transparent; border-radius: 5px; font-size: 16px; font-weight: 700; text-decoration: none; transition: transform .18s ease, background .18s ease, color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: var(--white); }
.button-primary:hover { background: var(--blue-deep); }
.button-outline { border-color: #cbd5da; background: transparent; color: var(--blue-deep); }
.button-outline:hover { border-color: var(--blue); background: var(--white); }
.hero-note { margin: 16px 0 0; color: #71808a; font-size: 14px; }
.hero-visual { position: relative; min-height: 390px; padding: 0 22px 24px 0; }
.hero-image-main { position: absolute; inset: 22px 34px 22px 0; overflow: hidden; border-radius: 7px 55px 7px 7px; background: #dfe7e8; box-shadow: var(--shadow); }
.hero-image-main::after { position: absolute; inset: 46% 0 0; background: linear-gradient(0deg, rgb(18 42 57 / 38%), transparent); content: ""; pointer-events: none; }
.hero-image-main img { width: 100%; height: 100%; object-fit: cover; object-position: center 48%; }
.image-tag { position: absolute; z-index: 1; bottom: 19px; left: 22px; color: var(--white); font-size: 14px; font-weight: 700; }
.hero-image-inset { position: absolute; z-index: 2; right: 0; bottom: 0; width: 43%; overflow: hidden; border: 6px solid var(--paper); border-radius: 7px; background: var(--white); box-shadow: 0 12px 30px rgb(30 54 68 / 15%); }
.hero-image-inset img { width: 100%; aspect-ratio: 2.1; object-fit: cover; }
.hero-stamp { position: absolute; z-index: 2; top: 0; right: 8px; display: grid; width: 105px; height: 105px; place-content: center; border: 1px solid rgb(255 255 255 / 86%); border-radius: 50%; background: var(--red); color: var(--white); box-shadow: 0 10px 25px rgb(201 79 75 / 20%); text-align: center; transform: rotate(8deg); }
.hero-stamp span { font-size: 14px; }
.hero-stamp b { font-size: 17px; }

.product-ribbon { border-block: 1px solid #e5e8e7; background: #fff; }
.ribbon-inner { display: flex; min-height: 77px; align-items: center; justify-content: space-between; gap: 20px; }
.ribbon-inner > span { color: #849099; font-size: 14px; }
.ribbon-inner b { color: #334653; font-size: 16px; font-weight: 700; }
.ribbon-inner i { width: 5px; height: 5px; border-radius: 50%; background: #d5aaa0; }

.section { padding-block: 100px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.section-heading .eyebrow { margin-bottom: 8px; color: #87939a; font-size: 12px; }
h2 { margin-bottom: 0; font-size: clamp(31px, 3.6vw, 43px); font-weight: 800; letter-spacing: -.035em; line-height: 1.3; }
.section-intro { max-width: 450px; margin: 0 0 5px; color: var(--muted); font-size: 16px; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.product-card { overflow: hidden; border: 1px solid #e8e9e6; border-radius: 8px; background: var(--white); transition: box-shadow .2s ease, transform .2s ease; }
.product-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.product-image { position: relative; overflow: hidden; background: #eef0ed; }
.product-image img { width: 100%; height: 205px; object-fit: cover; }
.product-card-featured .product-image img { object-position: center 45%; }
.product-number { position: absolute; top: 13px; left: 14px; display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid rgb(255 255 255 / 75%); border-radius: 50%; background: rgb(255 255 255 / 90%); color: var(--blue); font-size: 12px; font-weight: 800; }
.product-content { padding: 24px 23px 25px; }
.product-kicker { margin-bottom: 9px; color: #87939a; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.product-content h3 { display: flex; min-height: 58px; flex-direction: column; justify-content: center; gap: 2px; margin-bottom: 12px; font-size: 21px; line-height: 1.35; }
.product-content h3 span { color: var(--blue); font-size: 15px; }
.product-content > p:not(.product-kicker) { min-height: 78px; margin-bottom: 18px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--blue); font-size: 15px; font-weight: 800; text-decoration: none; }
.text-link:hover { color: var(--red); }
.image-note { margin: 18px 0 0; color: #7c898e; font-size: 13px; }

.about-section { padding-block: 83px; background: #edf2f3; }
.about-layout { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: clamp(38px, 8vw, 110px); }
.about-copy .eyebrow { margin-bottom: 10px; color: #71838c; }
.about-copy h2 { margin-bottom: 22px; }
.about-copy > p:not(.eyebrow) { max-width: 600px; margin-bottom: 15px; color: var(--muted); font-size: 16px; }
.about-copy .about-lead { color: var(--ink) !important; font-size: 19px !important; font-weight: 700; line-height: 1.8; }
.about-copy .button { margin-top: 15px; }
.values-card { position: relative; overflow: hidden; padding: 34px 36px 31px; border: 1px solid rgb(36 94 130 / 11%); border-radius: 8px; background: var(--white); box-shadow: 0 14px 42px rgb(32 62 76 / 6%); }
.values-card::after { position: absolute; right: -38px; bottom: -82px; width: 175px; height: 175px; border: 1px solid rgb(36 94 130 / 10%); border-radius: 50%; box-shadow: 0 0 0 22px rgb(36 94 130 / 3%), 0 0 0 45px rgb(36 94 130 / 2%); content: ""; }
.values-card-top { display: flex; align-items: center; gap: 12px; color: #74838b; font-size: 14px; font-weight: 700; }
.values-mark { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 5px; background: var(--blue); color: var(--white); font-size: 20px; font-weight: 800; }
.values-card blockquote { position: relative; z-index: 1; margin: 27px 0 24px; color: var(--blue-deep); font-size: clamp(21px, 2.4vw, 29px); font-weight: 800; letter-spacing: .02em; line-height: 1.7; }
.value-tags { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 9px; }
.value-tags span { padding: 5px 13px; border: 1px solid #e1e8eb; border-radius: 20px; color: #51656f; font-size: 13px; }

.honors-section { padding-block: 88px 98px; }
.review-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 13px; border: 1px solid #e9dbbf; border-radius: 30px; background: #fff9eb; color: #846c42; font-size: 13px; font-weight: 700; white-space: nowrap; }
.review-badge span { display: grid; width: 19px; height: 19px; place-items: center; border-radius: 50%; background: #ead6a6; color: #624f2c; font-size: 12px; }
.honors-note { max-width: 860px; margin: -12px 0 25px; color: #697880; font-size: 14px; }
.honors-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.honor-card { display: flex; min-height: 148px; align-items: flex-start; gap: 15px; padding: 22px 20px; border: 1px solid var(--line); border-radius: 7px; background: var(--white); }
.honor-icon { display: grid; width: 40px; height: 40px; flex: 0 0 auto; place-items: center; border-radius: 50%; background: #f6eae5; color: var(--red); font-size: 16px; font-weight: 800; }
.honor-icon-blue { background: #e7eff4; color: var(--blue); }
.honor-icon-muted { background: #f0f1ef; color: #879195; }
.honor-card h3 { margin: 1px 0 7px; font-size: 16px; line-height: 1.45; }
.honor-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.honor-card-pending { border-style: dashed; background: #fbfbf9; }

.contact-section { padding-block: 65px 36px; background: var(--blue-deep); color: var(--white); }
.contact-layout { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-bottom: 38px; }
.eyebrow-light { color: #b4c8d2; }
.contact-layout h2 { font-size: clamp(31px, 4vw, 47px); }
.contact-layout h2 span { color: #a9c5d5; }
.contact-copy { margin: 17px 0 0; color: #d4e0e4; font-size: 16px; }
.contact-actions { min-width: 310px; text-align: right; }
.contact-number { display: inline-flex; align-items: center; gap: 12px; color: var(--white); font-size: clamp(27px, 4vw, 38px); font-weight: 800; letter-spacing: .015em; text-decoration: none; white-space: nowrap; }
.contact-number span { color: #eea39a; font-size: 28px; }
.contact-number:hover { color: #cde2ed; }
.contact-actions p { margin: 7px 0 0; color: #b9cbd3; font-size: 14px; }
.wechat-notice { display: flex; min-height: 85px; align-items: center; gap: 15px; padding: 17px 20px; border: 1px solid rgb(255 255 255 / 18%); border-radius: 7px; background: rgb(255 255 255 / 5%); }
.wechat-mark { display: grid; width: 42px; height: 42px; flex: 0 0 auto; place-items: center; border-radius: 50%; background: #78a99b; color: var(--white); font-size: 17px; font-weight: 800; }
.wechat-notice div { display: grid; gap: 1px; }
.wechat-notice strong { font-size: 15px; }
.wechat-notice div span { color: #c5d5db; font-size: 13px; }
.notice-pill { margin-left: auto; padding: 5px 11px; border: 1px solid rgb(255 255 255 / 24%); border-radius: 20px; color: #d4e0e4; font-size: 12px; white-space: nowrap; }
.site-footer { background: #142f43; color: #d2dfe4; }
.footer-inner { display: flex; min-height: 84px; align-items: center; justify-content: space-between; gap: 20px; }
.footer-brand { display: flex; align-items: center; gap: 13px; }
.footer-brand strong { color: var(--white); font-size: 16px; }
.footer-brand span, .footer-inner p, .footer-inner > a { margin: 0; color: #b5c5cc; font-size: 13px; }
.footer-inner > a { text-decoration: none; }
.footer-inner > a:hover { color: var(--white); }
.footer-icp { display: flex; justify-content: center; gap: 14px; padding: 2px 0 16px; }
.footer-icp a { color: #b5c5cc; font-size: 12px; text-decoration: none; }
.footer-icp a:hover { color: var(--white); }
.mobile-call-bar { display: none; }

@media (max-width: 960px) {
  .page-width { width: min(var(--max-width), calc(100% - 42px)); }
  .desktop-nav { gap: 18px; }
  .desktop-nav a { font-size: 14px; }
  .brand { width: 185px; }
  .header-inner { gap: 17px; }
  .header-phone { padding-inline: 12px; font-size: 14px; }
  .hero { min-height: 500px; gap: 32px; padding-block: 50px 58px; }
  .hero-visual { min-height: 340px; }
  .product-image img { height: 180px; }
  .product-content { padding-inline: 18px; }
  .about-layout { gap: 46px; }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 72px; }
  body { padding-bottom: 68px; font-size: 16px; }
  .page-width { width: calc(100% - 36px); }
  .header-inner { min-height: 70px; gap: 12px; }
  .brand { width: 155px; }
  .desktop-nav { display: none; }
  .header-phone { min-height: 42px; margin-left: auto; padding-inline: 11px; font-size: 13px; }
  .phone-mark { font-size: 15px; }
  .mobile-nav { display: block; }
  .hero { min-height: unset; grid-template-columns: 1fr; gap: 25px; padding-block: 45px 35px; }
  .hero-copy { padding: 0; }
  .eyebrow { margin-bottom: 13px; font-size: 12px; }
  h1 { margin-bottom: 17px; font-size: clamp(41px, 12vw, 55px); }
  .hero-lead { max-width: 540px; margin-bottom: 21px; font-size: 17px; }
  .button { min-height: 49px; padding-inline: 19px; }
  .hero-note { margin-top: 10px; font-size: 13px; }
  .hero-visual { min-height: min(67vw, 340px); }
  .hero-image-main { inset: 14px 24px 18px 0; border-top-right-radius: 38px; }
  .hero-image-inset { width: 41%; border-width: 4px; }
  .hero-stamp { top: 0; right: 0; width: 76px; height: 76px; }
  .hero-stamp span { font-size: 11px; }
  .hero-stamp b { font-size: 13px; }
  .image-tag { bottom: 13px; left: 14px; font-size: 12px; }
  .ribbon-inner { min-height: 67px; flex-wrap: wrap; justify-content: center; gap: 7px 12px; padding-block: 13px; }
  .ribbon-inner > span { width: 100%; text-align: center; font-size: 12px; }
  .ribbon-inner b { font-size: 13px; }
  .ribbon-inner i { width: 4px; height: 4px; }
  .section { padding-block: 65px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 14px; margin-bottom: 24px; }
  h2 { font-size: 33px; }
  .section-intro { font-size: 15px; }
  .product-grid { grid-template-columns: 1fr; gap: 15px; }
  .product-card { display: grid; grid-template-columns: minmax(112px, .72fr) 1.28fr; }
  .product-image { min-height: 100%; }
  .product-image img { width: 100%; height: 100%; min-height: 220px; object-fit: cover; }
  .product-number { top: 10px; left: 10px; width: 29px; height: 29px; font-size: 11px; }
  .product-content { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 18px 16px; }
  .product-kicker { font-size: 9px; }
  .product-content h3 { min-height: unset; margin-bottom: 9px; font-size: 18px; }
  .product-content h3 span { font-size: 14px; }
  .product-content > p:not(.product-kicker) { min-height: unset; margin-bottom: 13px; font-size: 13px; line-height: 1.7; }
  .text-link { font-size: 13px; }
  .image-note { font-size: 12px; }
  .about-section { padding-block: 60px; }
  .about-layout { grid-template-columns: 1fr; gap: 28px; }
  .about-copy h2 { margin-bottom: 15px; }
  .about-copy .about-lead { font-size: 17px !important; }
  .about-copy > p:not(.eyebrow) { font-size: 15px; }
  .values-card { padding: 26px 23px; }
  .values-card blockquote { margin-block: 20px; font-size: 23px; }
  .honors-section { padding-block: 62px; }
  .honors-section .section-heading { gap: 13px; }
  .honors-note { margin: -4px 0 18px; font-size: 13px; }
  .honors-grid { grid-template-columns: 1fr; gap: 11px; }
  .honor-card { min-height: unset; padding: 17px; }
  .contact-section { padding-block: 48px 25px; }
  .contact-layout { align-items: flex-start; flex-direction: column; gap: 24px; padding-bottom: 28px; }
  .contact-layout h2 { font-size: 34px; }
  .contact-copy { margin-top: 12px; font-size: 15px; }
  .contact-actions { min-width: 0; text-align: left; }
  .contact-number { font-size: clamp(28px, 8vw, 35px); }
  .contact-number span { font-size: 24px; }
  .wechat-notice { min-height: 77px; gap: 11px; padding: 13px; }
  .wechat-mark { width: 37px; height: 37px; font-size: 15px; }
  .wechat-notice strong { font-size: 14px; }
  .wechat-notice div span { max-width: 210px; font-size: 12px; line-height: 1.5; }
  .notice-pill { display: none; }
  .footer-inner { min-height: 105px; flex-wrap: wrap; justify-content: space-between; gap: 5px 12px; padding-block: 16px; }
  .footer-brand { width: 100%; }
  .footer-inner p { font-size: 11px; }
  .footer-inner > a { font-size: 12px; }
  .mobile-call-bar { position: fixed; z-index: 12; right: 0; bottom: 0; left: 0; display: flex; min-height: 62px; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 18px calc(8px + env(safe-area-inset-bottom)); border-top: 1px solid rgb(255 255 255 / 14%); background: #173c57; color: var(--white); box-shadow: 0 -6px 22px rgb(15 34 48 / 12%); }
  .mobile-call-bar span { font-size: 13px; }
  .mobile-call-bar a { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; padding: 0 13px; border-radius: 5px; background: var(--red); color: var(--white); font-size: 13px; font-weight: 800; text-decoration: none; white-space: nowrap; }
}

@media (max-width: 390px) {
  .page-width { width: calc(100% - 28px); }
  .brand { width: 129px; }
  .header-inner { gap: 8px; }
  .header-phone { gap: 5px; padding-inline: 8px; font-size: 12px; }
  .mobile-nav summary { width: 42px; height: 42px; }
  .product-card { grid-template-columns: minmax(96px, .67fr) 1.33fr; }
  .product-content { padding: 15px 12px; }
  .product-content h3 { font-size: 16px; }
  .product-content > p:not(.product-kicker) { font-size: 12px; }
  .mobile-call-bar { padding-inline: 12px; }
  .mobile-call-bar span { font-size: 12px; }
  .mobile-call-bar a { padding-inline: 10px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}