:root {
  --ink: #122a38; --muted: #63757d; --brand: #0d5960; --brand-dark: #083d45; --mint: #dff2ed;
  --accent: #ef9d4b; --paper: #fffdfa; --tint: #f2f7f6; --line: #dce7e4; --dark: #102f37;
  --shadow: 0 18px 45px rgba(15, 54, 58, .10); --radius: 18px; --container: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif; font-size: 15px; line-height: 1.7; }
a { color: inherit; text-decoration: none; }
a, button, input, select, textarea, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid #f2af68; outline-offset: 3px; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.section { padding: 92px 0; }
.section--tint { background: var(--tint); }
.skip-link { position: absolute; z-index: 100; top: -100px; left: 20px; padding: 8px 12px; color: #fff; background: var(--brand); }
.skip-link:focus { top: 10px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.topbar { background: var(--brand-dark); color: #d9efed; font-size: 12px; }
.topbar__content { display: flex; align-items: center; justify-content: space-between; min-height: 35px; }
.topbar a { color: #fff; }
.site-header { position: sticky; z-index: 20; top: 0; background: rgba(255,253,250,.94); border-bottom: 1px solid rgba(220,231,228,.8); backdrop-filter: blur(13px); }
.header__content { display: flex; align-items: center; justify-content: space-between; min-height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--brand-dark); font-weight: 800; }
.brand__mark { display: flex; align-items: end; gap: 2px; width: 28px; height: 28px; padding: 5px; border-radius: 8px; background: var(--brand); }
.brand__mark i { display: block; width: 5px; border-radius: 3px; background: #fff; }.brand__mark i:nth-child(1) { height: 9px; }.brand__mark i:nth-child(2) { height: 15px; }.brand__mark i:nth-child(3) { height: 19px; background: #f5b56e; }
.brand__text { font-size: 21px; line-height: 1.05; letter-spacing: 1px; }.brand__text small { display: block; margin-top: 3px; color: #698087; font-size: 9px; font-weight: 600; letter-spacing: 1.5px; }
.main-nav { display: flex; align-items: center; gap: 27px; color: #3c5158; font-size: 14px; font-weight: 600; }.main-nav > a:not(.nav-cta):hover { color: var(--brand); }
.nav-cta { margin-left: 6px; padding: 9px 15px; border-radius: 6px; color: #fff; background: var(--brand); }.nav-cta span { margin-left: 5px; }.nav-cta:hover { background: var(--brand-dark); }
.menu-toggle { display: none; border: 0; background: none; }.menu-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px; background: var(--brand-dark); transition: .2s; }
.hero { position: relative; overflow: hidden; padding: 85px 0 80px; background: linear-gradient(115deg, #f7fbfa 0%, #edf7f4 55%, #e5f1ed 100%); }.hero__grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 70px; }.hero__content { position: relative; z-index: 1; }.hero__orb { position: absolute; border-radius: 50%; filter: blur(0); opacity: .5; }.hero__orb--one { top: -190px; right: 7%; width: 420px; height: 420px; background: rgba(137,205,185,.25); }.hero__orb--two { bottom: -210px; left: -130px; width: 340px; height: 340px; border: 1px solid rgba(13,89,96,.12); }
.eyebrow { display: flex; align-items: center; gap: 8px; margin: 0 0 15px; color: var(--brand); font-size: 12px; font-weight: 800; letter-spacing: 1.3px; }.eyebrow > span { width: 24px; height: 2px; background: currentColor; }.eyebrow--light { color: #a7d8cf; }
h1,h2,h3,p { margin-top: 0; } h1,h2,h3 { line-height: 1.25; } h1 { max-width: 660px; margin-bottom: 22px; font-size: clamp(37px, 4vw, 60px); letter-spacing: -2px; } h1 em { color: var(--brand); font-style: normal; } h2 { margin-bottom: 14px; font-size: clamp(29px, 3vw, 42px); letter-spacing: -1.4px; } h3 { margin-bottom: 10px; font-size: 19px; }
.hero__lead { max-width: 570px; margin-bottom: 28px; color: #566c72; font-size: 17px; }.hero__actions { display: flex; align-items: center; gap: 22px; }.button { display: inline-flex; align-items: center; justify-content: center; gap: 15px; min-height: 50px; padding: 11px 19px; border: 1px solid transparent; border-radius: 7px; font-size: 14px; font-weight: 800; transition: transform .2s, box-shadow .2s, background .2s; }.button:hover { transform: translateY(-2px); }.button--primary { color: #fff; background: var(--brand); box-shadow: 0 9px 20px rgba(13,89,96,.22); }.button--primary:hover { background: var(--brand-dark); }.button--text { color: var(--brand); }.button--text:hover { background: rgba(13,89,96,.08); }.button--light { color: var(--dark); background: #fff; }.button--accent { width: 100%; color: #512b08; background: #f4ad5f; }.button--accent:hover { background: #f7ba76; }
.trust-list { display: flex; flex-wrap: wrap; gap: 17px; margin: 29px 0 0; padding: 0; color: #557177; font-size: 12px; list-style: none; }.trust-list li::before { margin-right: 6px; color: #d77f25; content: "●"; font-size: 8px; }
.hero-visual { position: relative; min-height: 370px; }.hero-visual__card { position: absolute; top: 7px; right: 0; left: 20px; padding: 27px 30px 24px; border: 1px solid rgba(255,255,255,.85); border-radius: 18px; background: rgba(255,255,255,.75); box-shadow: var(--shadow); backdrop-filter: blur(9px); }.hero-visual__card > p { margin-bottom: 23px; color: var(--brand-dark); font-size: 13px; font-weight: 800; }.lifecycle { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 13px 25px; }.lifecycle__line { position: absolute; top: 27px; right: 42px; left: 42px; height: 1px; background: #c8dfda; }.lifecycle__item { position: relative; display: flex; align-items: center; gap: 10px; min-width: 0; color: #60777b; font-size: 12px; }.lifecycle__item b { z-index: 1; display: grid; flex: 0 0 30px; width: 30px; height: 30px; place-items: center; border: 1px solid #bdd8d2; border-radius: 50%; background: #fafffd; color: var(--brand); font-size: 10px; }.lifecycle__item--active b { border-color: var(--brand); color: #fff; background: var(--brand); }.lifecycle__item span { display: block; font-weight: 700; }.lifecycle__item small { display: block; color: #85999a; font-size: 10px; font-weight: 400; }.visual-badge { display: inline-flex; align-items: center; gap: 8px; margin-top: 26px; padding: 8px 11px; border-radius: 6px; background: #e6f4ed; color: var(--brand-dark); font-size: 11px; font-weight: 700; }.visual-badge span { display: grid; width: 17px; height: 17px; place-items: center; border-radius: 50%; color: #fff; background: var(--brand); }.hero-visual__stamp { position: absolute; right: -18px; bottom: 5px; display: grid; width: 85px; height: 85px; place-content: center; border-radius: 50%; color: #d87828; background: #ffe3bd; box-shadow: 0 7px 20px rgba(173,95,15,.14); font-family: Georgia, serif; font-size: 23px; font-weight: bold; line-height: .8; text-align: center; transform: rotate(9deg); }.hero-visual__stamp small { font-family: inherit; font-size: 12px; font-weight: normal; }
.section-heading { max-width: 690px; margin-bottom: 45px; }.section-heading > p:last-child { margin-bottom: 0; color: var(--muted); }.section-heading--center { margin-right: auto; margin-left: auto; text-align: center; }.section-heading--center .eyebrow { justify-content: center; }.split-heading { display: flex; justify-content: space-between; gap: 50px; max-width: none; }.split-heading > div { max-width: 590px; }.split-heading > p { max-width: 355px; padding-top: 21px; }
.scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }.scene-card { position: relative; min-height: 218px; padding: 28px 24px; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: #fff; transition: transform .25s, box-shadow .25s; }.scene-card:hover { box-shadow: var(--shadow); transform: translateY(-5px); }.scene-card__num { position: absolute; top: 16px; right: 18px; color: #d7e4e1; font-size: 12px; font-weight: 800; }.scene-card__icon { display: grid; width: 39px; height: 39px; place-items: center; margin-bottom: 26px; border-radius: 9px; color: var(--brand); background: var(--mint); font-size: 21px; }.scene-card p { margin-bottom: 0; color: var(--muted); font-size: 13px; }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }.service-card { padding: 31px; border: 1px solid #dce9e5; border-radius: var(--radius); background: var(--paper); transition: transform .25s, box-shadow .25s; }.service-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }.service-card--featured { border-color: var(--brand); background: linear-gradient(135deg, #f3fbf8, #fffefa); }.service-card__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 23px; }.service-icon { display: grid; width: 47px; height: 47px; place-items: center; border-radius: 11px; color: #fff; background: var(--brand); font-size: 17px; font-weight: 800; }.service-number { color: #9caeaf; font-size: 11px; font-weight: 700; }.service-card > p { min-height: 50px; margin-bottom: 19px; color: var(--muted); font-size: 13px; }.service-card ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; padding: 0; list-style: none; }.service-card li { padding: 3px 8px; border-radius: 3px; color: #5c7375; background: #edf5f3; font-size: 11px; }.service-card > a, .faq-intro > a { color: var(--brand); font-size: 13px; font-weight: 800; }.service-card > a span, .faq-intro > a span { margin-left: 6px; }.service-note { margin: 20px 0 0; color: #7b8d8c; font-size: 11px; }
.process-list { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin: 0; padding: 0; list-style: none; }.process-list::before { position: absolute; top: 22px; right: 9%; left: 9%; height: 1px; background: var(--line); content: ""; }.process-list li { position: relative; text-align: center; }.process-list__num { display: grid; width: 45px; height: 45px; place-items: center; margin: 0 auto 20px; border: 1px solid #b6d6cf; border-radius: 50%; color: var(--brand); background: var(--paper); font-size: 12px; font-weight: 800; }.process-list h3 { font-size: 16px; }.process-list p { margin: 0; color: var(--muted); font-size: 12px; }
.section--dark { color: #ebf7f4; background: var(--dark); }.advantage-layout { display: grid; grid-template-columns: .86fr 1.14fr; align-items: center; gap: 80px; }.advantage-intro h2 { color: #fff; }.advantage-intro > p:not(.eyebrow) { max-width: 430px; margin-bottom: 26px; color: #b5cfca; }.advantage-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }.advantage-grid article { min-height: 175px; padding: 24px; border: 1px solid rgba(180,225,215,.16); border-radius: 10px; background: rgba(255,255,255,.045); }.advantage-grid span { display: block; margin-bottom: 26px; color: #8ed1c2; font-family: Georgia, serif; font-size: 18px; }.advantage-grid h3 { margin-bottom: 7px; color: #fff; font-size: 16px; }.advantage-grid p { margin: 0; color: #b6ccc8; font-size: 12px; }
.faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; }.faq-intro p:not(.eyebrow) { max-width: 270px; color: var(--muted); }.faq-list details { border-bottom: 1px solid var(--line); }.faq-list summary { position: relative; padding: 19px 35px 19px 0; color: #25444b; cursor: pointer; font-size: 15px; font-weight: 800; list-style: none; }.faq-list summary::-webkit-details-marker { display: none; }.faq-list summary span { position: absolute; right: 4px; color: var(--brand); font-size: 24px; font-weight: 300; line-height: 1; transition: transform .2s; }.faq-list details[open] summary span { transform: rotate(45deg); }.faq-list p { margin: -3px 35px 18px 0; color: var(--muted); font-size: 13px; }
.contact { padding-bottom: 100px; background: linear-gradient(#fffdfa 35%, #ecf5f1 35%); }.contact-card { display: grid; grid-template-columns: 1fr .9fr; overflow: hidden; border-radius: 20px; background: var(--brand-dark); box-shadow: var(--shadow); }.contact-copy { padding: 56px; color: #c4dcd6; }.contact-copy h2 { color: #fff; }.contact-copy > p:not(.eyebrow) { max-width: 420px; }.contact-method { margin-top: 22px; }.contact-method > span { display: block; color: #98c8be; font-size: 11px; }.contact-method a, .contact-method strong { display: block; color: #fff; font-size: 21px; letter-spacing: .5px; }.contact-method small { color: #a8c4bf; font-size: 10px; }.consult-form { align-self: center; margin: 23px; padding: 31px; border-radius: 12px; background: #fffdfa; }.form-heading { margin-bottom: 18px; }.form-heading h3 { margin-bottom: 3px; }.form-heading p { margin: 0; color: var(--muted); font-size: 11px; }.consult-form label { display: block; margin-bottom: 13px; color: #486167; font-size: 12px; font-weight: 700; }.consult-form input, .consult-form select, .consult-form textarea { display: block; width: 100%; margin-top: 5px; padding: 10px 11px; border: 1px solid #d6e3df; border-radius: 5px; color: var(--ink); background: #fff; font: inherit; font-size: 13px; }.consult-form textarea { resize: vertical; }.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }.check-label { display: flex !important; align-items: flex-start; gap: 8px; font-size: 10px !important; font-weight: 400 !important; line-height: 1.5; }.check-label input { flex: 0 0 auto; width: 15px; height: 15px; margin: 1px 0 0; accent-color: var(--brand); }.form-feedback { min-height: 19px; margin: 10px 0 0; color: var(--brand); font-size: 11px; font-weight: 700; }
.site-footer { padding: 56px 0 25px; color: #b3ccc6; background: #0a252d; }.footer-grid { display: grid; grid-template-columns: 1.5fr .7fr .9fr; gap: 50px; padding-bottom: 45px; }.brand--footer { margin-bottom: 17px; color: #fff; }.brand--footer .brand__text small { color: #87aaa3; }.footer-grid p { max-width: 370px; margin: 0; font-size: 12px; }.footer-grid h3 { margin: 2px 0 14px; color: #fff; font-size: 14px; }.footer-grid a, .footer-grid span { display: block; margin: 6px 0; color: #b3ccc6; font-size: 12px; }.footer-grid a:hover { color: #fff; }.footer-bottom { display: flex; justify-content: space-between; gap: 15px; padding-top: 18px; border-top: 1px solid rgba(180,218,210,.13); font-size: 10px; }.footer-bottom p { margin: 0; }.filing { display: flex; gap: 18px; }.filing__police { color: #d4e6e2; }.filing b { color: #f0b76d; font-weight: 500; }
.back-to-top { position: fixed; z-index: 10; right: 22px; bottom: 25px; display: grid; width: 39px; height: 39px; place-items: center; border: 1px solid #c5ddda; border-radius: 50%; color: var(--brand); background: rgba(255,255,255,.94); box-shadow: 0 5px 17px rgba(15,54,58,.12); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; }.back-to-top.is-visible { opacity: 1; pointer-events: auto; }.back-to-top:hover { transform: translateY(-3px); }.mobile-actions { display: none; }
@media (max-width: 850px) { .main-nav { gap: 15px; }.hero__grid { gap: 35px; }.hero-visual__card { left: 0; }.advantage-layout, .faq-layout { gap: 40px; }.contact-copy { padding: 38px; }.consult-form { padding: 24px; } }
@media (max-width: 700px) { html { scroll-padding-top: 66px; } body { font-size: 14px; padding-bottom: 58px; }.container { width: min(calc(100% - 32px), var(--container)); }.topbar__content { justify-content: center; min-height: 31px; }.topbar__content span:first-child { display: none; }.header__content { min-height: 64px; }.menu-toggle { position: relative; z-index: 23; display: block; padding: 7px; }.main-nav { position: absolute; z-index: 21; top: 64px; right: 0; left: 0; display: none; align-items: stretch; gap: 0; padding: 12px 20px 20px; border-bottom: 1px solid var(--line); background: #fffdfa; box-shadow: 0 15px 20px rgba(15,54,58,.08); }.main-nav.is-open { display: flex; flex-direction: column; }.main-nav > a { padding: 11px 0; }.nav-cta { margin: 8px 0 0; text-align: center; }.menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(7px) rotate(45deg); }.menu-toggle[aria-expanded="true"] span:nth-child(3) { opacity: 0; }.menu-toggle[aria-expanded="true"] span:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }.hero { padding: 54px 0 40px; }.hero__grid, .advantage-layout, .faq-layout, .contact-card { grid-template-columns: 1fr; }.hero__grid { gap: 23px; } h1 { font-size: clamp(36px, 10vw, 48px); }.hero__lead { font-size: 15px; }.hero-visual { min-height: 283px; margin: 0 5px; }.hero-visual__card { padding: 22px; }.hero-visual__stamp { right: -7px; bottom: -3px; width: 68px; height: 68px; font-size: 18px; }.lifecycle { gap: 11px 12px; }.lifecycle__line { display: none; }.lifecycle__item { gap: 7px; font-size: 11px; }.lifecycle__item b { flex-basis: 26px; width: 26px; height: 26px; }.section { padding: 65px 0; }.section-heading { margin-bottom: 31px; }.split-heading { display: block; }.split-heading > p { padding-top: 0; }.scene-grid { grid-template-columns: 1fr 1fr; }.scene-card { min-height: 190px; padding: 21px 16px; }.scene-card__icon { margin-bottom: 20px; }.service-grid { grid-template-columns: 1fr; }.service-card { padding: 25px; }.service-card > p { min-height: 0; }.process-list { grid-template-columns: 1fr; gap: 0; }.process-list::before { top: 35px; bottom: 35px; left: 22px; width: 1px; height: auto; }.process-list li { display: flex; gap: 17px; padding-bottom: 23px; text-align: left; }.process-list__num { flex: 0 0 45px; margin: 0; }.process-list li:last-child { padding-bottom: 0; }.advantage-grid { gap: 8px; }.advantage-grid article { min-height: 150px; padding: 18px; }.advantage-grid span { margin-bottom: 18px; }.faq-layout { gap: 27px; }.contact { padding-bottom: 60px; }.contact-copy { padding: 35px 25px 26px; }.consult-form { margin: 0 15px 15px; padding: 23px 19px; }.footer-grid { grid-template-columns: 1fr 1fr; gap: 27px; }.footer-grid > :first-child { grid-column: 1 / -1; }.footer-bottom, .filing { display: block; }.filing span { display: block; margin-top: 6px; }.back-to-top { right: 17px; bottom: 70px; }.mobile-actions { position: fixed; z-index: 15; bottom: 0; right: 0; left: 0; display: grid; grid-template-columns: 1fr 1fr; padding-bottom: env(safe-area-inset-bottom); box-shadow: 0 -4px 18px rgba(15,54,58,.13); }.mobile-actions a { display: grid; min-height: 53px; place-items: center; color: var(--brand); background: #fff; font-size: 14px; font-weight: 800; }.mobile-actions a:last-child { color: #fff; background: var(--brand); } }
@media (max-width: 390px) { .hero__actions { align-items: stretch; flex-direction: column; gap: 5px; }.button--text { justify-content: flex-start; }.scene-grid { grid-template-columns: 1fr; }.scene-card { min-height: 160px; }.form-row { grid-template-columns: 1fr; gap: 0; }.footer-grid { grid-template-columns: 1fr; }.footer-grid > :first-child { grid-column: auto; } }
.contact-card--details { grid-template-columns: 1fr; }.contact-copy--full { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); align-items: center; gap: 60px; min-height: 320px; }.contact-methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }.contact-methods .contact-method { min-height: 130px; margin: 0; padding: 19px; border: 1px solid rgba(180,225,215,.18); border-radius: 10px; background: rgba(255,255,255,.055); }.contact-methods .contact-method > span { margin-bottom: 12px; }.contact-methods .contact-method a, .contact-methods .contact-method strong { font-size: 17px; }.contact-methods .contact-method small { display: block; margin-top: 7px; line-height: 1.5; }.brand--footer { align-items: flex-start; }.footer-grid .brand__mark { display: flex; align-items: flex-end; gap: 2px; width: 28px; height: 28px; padding: 5px; }.brand--footer .brand__mark { flex: 0 0 28px; }.brand--footer .brand__text { display: block; white-space: nowrap; } @media (max-width: 850px) { .contact-copy--full { grid-template-columns: 1fr; gap: 28px; }.contact-methods { grid-template-columns: repeat(3, 1fr); } } @media (max-width: 700px) { .contact-copy--full { padding: 35px 25px; }.contact-methods { grid-template-columns: 1fr; }.contact-methods .contact-method { min-height: 0; }.contact-methods .contact-method a, .contact-methods .contact-method strong { font-size: 19px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; } }