:root {
  --ink: #1b1b1b;
  --forest: #2b62ad;
  --green: #2b62ad;
  --mint: #edf4fc;
  --paper: #ffffff;
  --white: #ffffff;
  --sun: #d92b2b;
  --line: #e2e7ef;
  --muted: #707783;
  --shadow: 0 16px 40px rgba(32, 69, 119, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.site-notice { background: #2c64ae; color: #fff; font-size: 15px; font-weight: 700; }
.notice-inner { min-height: 54px; display: flex; align-items: center; justify-content: space-between; }
.notice-inner a { display: flex; align-items: center; gap: 5px; color: #fff; }
.notice-inner svg { width: 13px; }
#site-header { position: sticky; top: 0; z-index: 40; }
.site-header { position: relative; background: rgba(255,255,255,.98); backdrop-filter: blur(14px); border-bottom: 1px solid transparent; }
.site-header.scrolled { border-color: var(--line); box-shadow: 0 3px 18px rgba(16,38,31,.06); }
.header-inner { height: 142px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.brand { display: inline-flex; gap: 10px; align-items: center; flex: none; }
.brand-mark { width: 60px; height: 60px; display: block; flex: none; object-fit: contain; }
.brand-logo-wrap { position: relative; display: block; flex: none; }
.brand-name { display: grid; font-size: 27px; font-weight: 800; letter-spacing: .04em; line-height: 1; }
.brand-title { position: relative; display: inline-block; width: fit-content; }
.brand-subtitle { margin-top: 7px; font-size: 12px; color: #2c64ae; font-weight: 700; letter-spacing: .16em; }
.brand-tm { position: absolute; top: 1px; right: -15px; font-size: 9px; font-weight: 700; line-height: 1; letter-spacing: 0; }
.desktop-nav { display: flex; justify-content: center; align-items: center; gap: clamp(28px, 3vw, 52px); font-size: 19px; font-weight: 500; }
.desktop-nav a { position: relative; padding: 51px 0; }
.desktop-nav a::after { content: ""; position: absolute; width: 0; height: 3px; bottom: 36px; left: 0; background: var(--sun); transition: width .2s ease; }
.desktop-nav a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.phone-link { display: flex; gap: 7px; align-items: center; color: var(--green); font-size: 13px; font-weight: 700; white-space: nowrap; }
.phone-link svg { width: 16px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid transparent; border-radius: 4px; min-height: 44px; padding: 0 19px; font-weight: 700; font-size: 14px; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 17px; }
.button-dark { background: #2c64ae; color: var(--white); }
.button-accent { color: var(--white); background: var(--sun); }
.button-light { color: var(--ink); background: var(--white); }
.button-outline { border-color: var(--forest); color: var(--forest); background: transparent; }
.menu-toggle { display: none; border: 0; padding: 7px; color: var(--ink); background: transparent; }
.mobile-nav { display: none; }
.hero { position: relative; overflow: hidden; min-height: 560px; padding: 0; background: #153965; }
.hero-grid { width: 100%; max-width: none; min-height: 560px; display: block; position: relative; }
.hero-copy { position: relative; z-index: 2; width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 112px 0 88px; color: var(--white); }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 14px; color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.hero .eyebrow { color: #d6e7ff; }
.eyebrow span { height: 2px; width: 27px; background: currentColor; }
.eyebrow.light { color: #b6ded0; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 22px; max-width: 600px; font-size: clamp(42px, 5.1vw, 70px); letter-spacing: 0; line-height: 1.18; font-weight: 800; }
.hero-title { max-width: none; font-size: 34px; white-space: nowrap; }
h2 { margin-bottom: 0; font-size: clamp(31px, 3.5vw, 48px); letter-spacing: 0; line-height: 1.25; font-weight: 800; }
.hero-summary { max-width: 510px; color: #e4ecf7; font-size: 17px; }
.hero-summary strong { color: #fff; font-size: clamp(19px, 2.2vw, 29px); font-weight: 800; }
.hero-actions { display: flex; gap: 25px; align-items: center; margin-top: 32px; }
.text-action { display: inline-flex; align-items: center; gap: 8px; color: var(--forest); font-weight: 800; font-size: 14px; }
.hero .text-action { color: #fff; }
.text-action svg { width: 17px; }
.hero-trust { display: flex; gap: 28px; margin-top: 58px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.4); }
.hero-trust div { display: grid; gap: 2px; }
.hero-trust strong { font-size: 18px; color: #fff; }
.hero-trust span { color: #d3e2f5; font-size: 12px; }
.hero-art { position: absolute; z-index: 0; inset: 0; min-height: 0; }
.hero-art > img { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 0; filter: saturate(.9) contrast(.94) brightness(.7); }
.hero-art::before { content: ""; position: absolute; z-index: 1; inset: 0; background: rgba(11, 46, 90, .42); }
.hero-panel { display: none; }
.hero-panel strong, .hero-panel span, .hero-panel small { display: block; }
.hero-panel strong { font-size: 14px; }
.hero-panel span, .hero-panel small { color: var(--muted); font-size: 11px; }
.panel-a { bottom: 36px; left: -38px; padding: 16px 20px; }
.panel-a svg { width: 24px; height: 24px; color: var(--green); }
.panel-b { top: 55px; right: -27px; padding: 13px 17px; }
.dot-pulse { width: 9px; height: 9px; border-radius: 50%; background: #36a475; box-shadow: 0 0 0 6px #e0f0e9; }
.service-strip { color: #fff; background: #2c64ae; }
.strip-grid { min-height: 91px; display: grid; grid-template-columns: repeat(3, 1fr) 53px; align-items: center; gap: 28px; }
.strip-grid > div { display: flex; align-items: center; gap: 13px; }
.strip-grid span { color: #d6e7ff; font-size: 12px; font-weight: 800; }
.strip-grid strong { font-size: 14px; font-weight: 600; }
.strip-grid > a { height: 53px; display: grid; place-items: center; border-left: 1px solid rgba(255,255,255,.2); }
.strip-grid svg { width: 21px; }
.section { padding: 105px 0; }
.split-heading { display: grid; grid-template-columns: 1fr .66fr; gap: 60px; align-items: end; }
.split-heading > p { max-width: 390px; margin: 0 0 7px; color: var(--muted); }
.service-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 15px; margin-top: 51px; }
.service-card { min-height: 275px; display: flex; flex-direction: column; padding: 27px; background: var(--white); border: 1px solid #e4e8e5; border-radius: 4px; transition: transform .2s, box-shadow .2s; }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card-top { display: flex; justify-content: space-between; align-items: center; color: var(--green); }
.card-top span { color: #90a198; font-size: 12px; font-weight: 800; }
.card-top svg { width: 25px; }
.service-card h3 { margin: auto 0 9px; font-size: 23px; }
.service-card p { color: var(--muted); font-size: 14px; }
.service-card-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; }
.service-card a { display: inline-flex; align-items: center; gap: 6px; color: var(--green); font-size: 13px; font-weight: 800; }
.service-card a svg { width: 16px; }
.featured-card { color: var(--white); background: #2c64ae; border-color: #2c64ae; }
.featured-card .card-top, .featured-card a { color: #d6e7ff; }
.featured-card .card-top span { color: #b9d3f6; }
.featured-card p { color: #e2ecfb; }
.featured-card ul { display: flex; flex-wrap: wrap; padding: 0; margin: 5px 0 22px; gap: 9px; list-style: none; }
.featured-card li { padding: 3px 8px; border: 1px solid rgba(255,255,255,.31); border-radius: 2px; color: #f4fcf8; font-size: 11px; }
.wide-card { grid-column: 2 / 4; min-height: 210px; flex-direction: row; gap: 40px; justify-content: space-between; background: #edf4fc; border-color: transparent; }
.wide-card > div { flex: 1; }
.wide-card h3 { margin: 58px 0 0; }
.wide-card p { margin-top: 50px; }
.process-band { color: var(--white); padding: 104px 0; background: #2c64ae; }
.process-layout { display: grid; grid-template-columns: .84fr 1.16fr; gap: 100px; align-items: center; }
.process-intro > p:not(.eyebrow) { max-width: 380px; margin: 22px 0 28px; color: #d6e4f8; }
.process-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid rgba(255,255,255,.22); }
.process-list li { display: grid; grid-template-columns: 55px 1fr; gap: 18px; padding: 23px 0; border-bottom: 1px solid rgba(255,255,255,.22); }
.process-list span { color: #c9dcfa; font-size: 13px; font-weight: 800; }
.process-list h3 { margin: 0 0 3px; font-size: 19px; }
.process-list p { margin: 0; color: #d5e4f7; font-size: 14px; }
.knowledge { background: #f5f8fc; }
.inline-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.filter-tabs { display: flex; gap: 7px; flex-wrap: wrap; }
.filter-tabs button { border: 1px solid #c9d3cd; border-radius: 2px; padding: 8px 13px; color: var(--muted); background: transparent; font-size: 13px; }
.filter-tabs button.active, .filter-tabs button:hover { border-color: var(--forest); color: var(--white); background: var(--forest); }
.knowledge-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 45px; margin-top: 48px; }
.knowledge-feature { padding: 0 0 20px; }
.placeholder-image { display: flex; align-items: center; justify-content: center; gap: 11px; min-height: 248px; color: #527eb8; background: #e5eef9; border: 1px dashed #94b4e6; }
.placeholder-image svg { width: 31px; }
.placeholder-image span { font-size: 13px; }
.knowledge-meta { display: flex; justify-content: space-between; margin-top: 21px; color: var(--green); font-size: 12px; font-weight: 800; }
.knowledge-meta time { color: #819087; font-weight: 500; }
.knowledge-feature h3 { margin: 9px 0; font-size: 24px; }
.knowledge-feature p { max-width: 480px; color: var(--muted); font-size: 14px; }
.knowledge-feature a { display: inline-flex; gap: 7px; align-items: center; color: var(--forest); font-size: 13px; font-weight: 800; }
.knowledge-feature a svg, .knowledge-list a svg { width: 16px; }
.knowledge-list { border-top: 1px solid var(--line); }
.knowledge-list article { position: relative; padding: 18px 45px 18px 0; border-bottom: 1px solid var(--line); }
.knowledge-list .knowledge-meta { margin-top: 0; }
.knowledge-list h3 { margin: 9px 0 0; font-size: 18px; }
.knowledge-list a { position: absolute; right: 2px; top: 50%; display: grid; place-items: center; width: 31px; height: 31px; transform: translateY(-50%); color: var(--forest); border: 1px solid #b8c8be; border-radius: 50%; }
.knowledge-list article.is-hidden, .knowledge-feature.is-hidden { display: none; }
.knowledge-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.about-section { padding: 115px 0; background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 90px; }
.about-image { min-height: 470px; position: relative; }
.about-image img { width: 90%; height: 470px; display: block; object-fit: cover; filter: saturate(.72); }
.about-image::after { content: ""; position: absolute; width: 55%; height: 72%; right: 0; bottom: -26px; z-index: 0; background: #2c64ae; }
.image-label { position: absolute; z-index: 1; bottom: 0; left: 27px; padding: 19px 23px; color: var(--white); background: #2c64ae; }
.image-label span { display: block; margin-bottom: 4px; color: #cde0ff; font-weight: 800; font-size: 10px; letter-spacing: .14em; }
.image-label strong { font-size: 17px; line-height: 1.3; }
.about-copy > p:not(.eyebrow) { margin: 22px 0 26px; color: var(--muted); }
.about-points { display: grid; gap: 13px; margin-bottom: 30px; }
.about-points div { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 700; }
.about-points svg { width: 19px; color: var(--green); }
.consult-section { padding: 88px 0; color: var(--white); background: #245aa2; }
.consult-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 78px; align-items: center; }
.consult-layout > div > p:not(.eyebrow) { margin: 21px 0 0; color: #d6e5fa; }
.consult-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.consult-form label { display: grid; gap: 7px; color: #d5e5fa; font-size: 12px; }
.consult-form input, .consult-form textarea, .consult-form select { width: 100%; border: 1px solid rgba(255,255,255,.32); border-radius: 3px; padding: 10px 12px; color: var(--white); outline: none; background: rgba(255,255,255,.06); }
.consult-form select option { color: var(--ink); }
.consult-form input::placeholder, .consult-form textarea::placeholder { color: #b9cce6; }
.consult-form input:focus, .consult-form textarea:focus, .consult-form select:focus { border-color: var(--sun); }
.full { grid-column: 1 / -1; }
.form-note { margin: -6px 0 0; color: #c7d9f0; font-size: 11px; }
.contact-section { padding: 100px 0 108px; }
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 41px; border: 1px solid var(--line); background: var(--white); }
.contact-item { min-height: 160px; display: flex; flex-direction: column; justify-content: center; padding: 26px; border-right: 1px solid var(--line); }
.contact-item:last-child { border: 0; }
.contact-item svg { width: 22px; margin-bottom: 20px; color: var(--green); }
.contact-item span { color: var(--muted); font-size: 12px; }
.contact-item strong { margin-top: 5px; font-size: 15px; }
.site-footer { color: #d3e0ef; background: #1d4c89; }
.footer-top { display: flex; align-items: center; justify-content: space-between; min-height: 110px; border-bottom: 1px solid rgba(255,255,255,.16); }
.footer-brand { color: var(--white); }
.footer-brand .brand-subtitle { color: #c6dcfa; }
.footer-links { display: flex; gap: 24px; font-size: 13px; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { min-height: 68px; display: flex; align-items: center; justify-content: space-between; color: #c0d1e6; font-size: 12px; }
.filing-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; }
.icp-link { color: inherit; text-decoration: none; }
.icp-link:hover { color: #fff; text-decoration: underline; }
.toast { position: fixed; z-index: 50; right: 24px; bottom: 24px; max-width: calc(100% - 48px); padding: 13px 17px; color: var(--white); background: var(--ink); box-shadow: var(--shadow); font-size: 13px; opacity: 0; pointer-events: none; transform: translateY(12px); transition: .25s ease; }
.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 920px) {
  .desktop-nav, .phone-link, .header-actions .button { display: none; }
  .menu-toggle { display: inline-grid; place-items: center; }
  .mobile-nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; max-height: 0; overflow: hidden; padding: 0 calc((100% - min(1180px, calc(100% - 48px))) / 2); background: var(--white); transition: max-height .25s ease, padding .25s ease; }
  .mobile-nav.open { max-height: 230px; padding-top: 12px; padding-bottom: 12px; border-top: 1px solid var(--line); }
  .mobile-nav a { padding: 10px 0; font-size: 14px; font-weight: 700; }
  .hero { padding-top: 54px; }
  .hero-grid, .process-layout, .consult-layout { grid-template-columns: 1fr; gap: 45px; }
  .hero-art { max-width: 620px; width: calc(100% - 20px); margin: 0 auto; }
  .hero-copy { max-width: 640px; }
  .split-heading, .about-grid { grid-template-columns: 1fr; gap: 35px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .featured-card { grid-row: span 1; }
  .wide-card { grid-column: 1 / -1; }
  .process-intro { max-width: 620px; }
  .about-grid { gap: 56px; }
  .about-image { width: min(100%, 590px); }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .contact-item:nth-child(2) { border-right: 0; }
  .contact-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 32px, 1180px); }
  .site-notice { font-size: 11px; }
  .notice-inner { min-height: 34px; }
  .notice-inner a { display: none; }
  .header-inner { height: 70px; }
  .brand-mark { width: 36px; height: 36px; }
  .brand-name { font-size: 18px; }
  .hero { min-height: 620px; }
  .hero-grid { min-height: 620px; }
  .hero-copy { width: min(100% - 32px, 1180px); padding: 68px 0 55px; }
  h1 { font-size: 42px; }
  .hero-title { font-size: 32px; }
  h2 { font-size: 31px; }
  .hero-summary { font-size: 16px; }
  .hero-summary strong { font-size: 18px; }
  .hero-actions { flex-wrap: wrap; gap: 19px; margin-top: 26px; }
  .hero-trust { gap: 13px; margin-top: 40px; }
  .hero-trust strong { font-size: 15px; }
  .hero-trust span { font-size: 10px; }
  .hero-art, .hero-art > img { min-height: 0; height: 100%; }
  .panel-a { left: -10px; bottom: 17px; padding: 11px 14px; }
  .panel-b { display: none; }
  .strip-grid { min-height: 0; grid-template-columns: 1fr 35px; gap: 0; padding: 16px 0; }
  .strip-grid > div { display: none; }
  .strip-grid > div:first-child { display: flex; }
  .strip-grid > a { height: 34px; }
  .section, .about-section { padding: 70px 0; }
  .service-grid, .knowledge-grid { grid-template-columns: 1fr; margin-top: 34px; }
  .service-card { min-height: 230px; }
  .wide-card { flex-direction: column; gap: 0; min-height: 250px; }
  .wide-card h3, .wide-card p { margin-top: 25px; }
  .process-band { padding: 69px 0; }
  .process-layout { gap: 38px; }
  .inline-heading { align-items: start; flex-direction: column; }
  .knowledge-grid { gap: 25px; }
  .knowledge-bottom { align-items: start; flex-direction: column; gap: 15px; }
  .about-image, .about-image img { min-height: 354px; height: 354px; }
  .consult-section { padding: 68px 0; }
  .consult-layout { gap: 35px; }
  .consult-form { grid-template-columns: 1fr; }
  .contact-section { padding: 69px 0; }
  .contact-grid { grid-template-columns: 1fr; margin-top: 29px; }
  .contact-item, .contact-item:nth-child(2) { min-height: 125px; border-right: 0; border-bottom: 1px solid var(--line); }
  .contact-item:last-child { border-bottom: 0; }
  .contact-item svg { margin-bottom: 12px; }
  .footer-top, .footer-bottom { align-items: start; flex-direction: column; gap: 20px; padding: 28px 0; }
  .footer-links { flex-wrap: wrap; gap: 13px 20px; }
  .footer-bottom { gap: 7px; }
  .filing-links { justify-content: flex-start; gap: 7px 16px; }
}