:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  color: #1c2340;
  background: #f8f9fc;
  line-height: 1.75;
  --ink: #1c2340;
  --muted: #656e85;
  --accent: #555fda;
  --border: #e0e4ef;
  --navy: #1b2140;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; }
img { display: block; }
p, h1, h2, h3, ul, ol { margin-top: 0; }
p { margin-bottom: 18px; }
h1, h2, h3 { line-height: 1.4; }
::selection { background: #dce0ff; color: var(--ink); }
:focus-visible { outline: 3px solid #8672e8; outline-offset: 5px; }
.wrap { width: min(1160px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 20; padding: 10px 18px; border-radius: 8px; color: var(--ink); background: #fff; box-shadow: 0 4px 16px #0002; }
.skip-link:focus { top: 12px; }
.preview-notice { padding: 10px 24px; text-align: center; color: #6a4c19; background: #fff3d8; font-size: 13px; }
.preview-notice p { margin: 0; }
.site-header { display: flex; align-items: center; gap: 30px; min-height: 96px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark { width: 38px; height: 38px; }
.brand-word { font-size: 22px; line-height: 1.2; font-weight: 780; letter-spacing: -.6px; }
.brand-word small { display: block; margin-top: 5px; font-size: 9px; font-weight: 600; color: var(--muted); letter-spacing: 1.7px; }
.main-nav { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 30px; margin-left: auto; }
.main-nav a { position: relative; padding-block: 12px; font-size: 13px; color: #5c657d; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--accent); }
.main-nav a[aria-current="page"]::after { content: ""; position: absolute; bottom: 5px; left: 0; right: 0; height: 2px; border-radius: 2px; background: var(--accent); }
.header-status { color: var(--accent); border: 1px solid #dce0f6; border-radius: 100px; padding: 6px 12px; font-size: 11px; white-space: nowrap; }
.status-dot { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: currentColor; vertical-align: middle; }
.hero { position: relative; overflow: hidden; border-radius: 26px; background: var(--navy); color: #fff; }
.hero::before { content: ""; position: absolute; width: 560px; height: 560px; right: -90px; top: -180px; border: 1px solid #ffffff0d; border-radius: 50%; pointer-events: none; }
.hero::after { content: ""; position: absolute; width: 720px; height: 720px; right: -170px; top: -260px; border: 1px solid #ffffff09; border-radius: 50%; pointer-events: none; }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: center; padding: 70px 54px 64px; }
.eyebrow { display: flex; gap: 10px; align-items: center; margin: 0 0 20px; color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: 2.1px; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; flex-shrink: 0; }
.hero .eyebrow { color: #b6bdfc; }
.hero h1 { font-size: clamp(36px, 4.2vw, 52px); font-weight: 650; line-height: 1.43; letter-spacing: -1.8px; margin-bottom: 23px; }
.hero h1 span { color: #c2c6ff; display: inline-block; }
.hero-description { max-width: 480px; color: #b9c0d7; font-size: 15px; line-height: 1.95; margin-bottom: 30px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 26px; min-height: 48px; padding: 12px 20px; border: 1px solid transparent; border-radius: 9px; background: #6974f5; color: #fff; font-size: 13px; font-weight: 650; transition: background .15s; }
.button:hover { background: #5964e5; }
.button-arrow { font-size: 18px; font-weight: 400; line-height: 1; }
.hero-text-link { display: inline-flex; min-height: 44px; align-items: center; gap: 11px; font-size: 13px; color: #c3cae1; }
.hero-text-link:hover { color: #fff; }
.hero-note { display: flex; align-items: center; gap: 8px; margin: 26px 0 0; font-size: 11px; color: #a8b1ce; }
.hero-note svg { width: 15px; height: 15px; flex: 0 0 15px; }
.service-board { position: relative; padding: 27px; border: 1px solid #66719955; border-radius: 18px; background: #252d4e; box-shadow: 0 22px 45px #0a102333; }
.board-heading { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding-bottom: 20px; border-bottom: 1px solid #ffffff12; }
.board-heading strong { font-size: 13px; font-weight: 600; }
.board-heading span { font-size: 9px; font-weight: 600; letter-spacing: 1.6px; color: #98a4c7; }
.board-center { padding: 26px 0 24px; text-align: center; }
.board-symbol { position: relative; display: grid; place-items: center; width: 74px; height: 74px; margin: 0 auto 18px; background: #434b79; border: 1px solid #6e78af; border-radius: 22px; }
.board-symbol svg { width: 36px; height: 36px; }
.board-symbol::after { content: ""; position: absolute; bottom: -4px; right: -4px; width: 15px; height: 15px; border: 4px solid #252d4e; border-radius: 50%; background: #c9f2c4; }
.board-center h2 { margin-bottom: 6px; font-size: 21px; font-weight: 600; }
.board-center p { margin: 0; font-size: 11px; color: #aab4d1; }
.board-rows { margin: 0; }
.board-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 0; border-top: 1px solid #ffffff12; font-size: 11px; }
.board-row dt { color: #b9c2dc; }
.board-row dd { margin: 0; color: #c3c9ff; }
.board-row .ready { color: #c9f2c4; }
.board-caption { margin: 17px 0 0; font-size: 9px; letter-spacing: .7px; text-align: center; color: #96a3c9; }
.availability { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 22px; padding: 24px 6px 28px; border-bottom: 1px solid var(--border); }
.availability strong { color: var(--accent); font-size: 12px; font-weight: 650; }
.availability p { margin: 0; border-left: 1px solid #d7dce9; padding-left: 22px; color: var(--muted); font-size: 12px; }
.section { padding-block: 78px; }
.section + .section { border-top: 1px solid var(--border); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.section-heading .eyebrow { margin-bottom: 12px; }
.section-heading h2, .faq-intro h2 { margin-bottom: 0; font-size: clamp(26px, 3vw, 32px); font-weight: 650; letter-spacing: -.8px; }
.section-heading > p { margin-bottom: 3px; font-size: 13px; color: var(--muted); }
.service-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.service-card { display: grid; grid-template-columns: 44px 1fr; gap: 20px; padding: 30px; border-radius: 15px; border: 1px solid var(--border); background: #fff; }
.service-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: #f0f1ff; color: #606be1; }
.service-icon svg { width: 24px; height: 24px; }
.service-card h3 { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 2px 0 12px; font-size: 19px; font-weight: 650; }
.planned { color: #70799c; background: #f4f5fa; border: 1px solid #e9ecf3; border-radius: 5px; padding: 2px 6px; font-size: 9px; font-weight: 500; }
.service-card p { font-size: 13px; color: var(--muted); line-height: 1.9; margin-bottom: 20px; }
.service-tags { display: flex; gap: 15px; flex-wrap: wrap; padding-top: 15px; border-top: 1px solid #edf0f6; color: #6c7795; font-size: 10px; }
.section-footnote { margin: 20px 0 0; color: #68728a; font-size: 11px; }
.section-footnote a, .inline-link { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.principle-strip { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 44px; padding: 38px 42px; margin-top: 34px; background: #eef0fa; border-radius: 15px; }
.principle-strip h3 { font-size: 21px; font-weight: 600; margin-bottom: 8px; }
.principle-strip p { font-size: 12px; color: #68738f; margin: 0; }
.principle-strip ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.principle-strip li { position: relative; padding-left: 20px; font-size: 12px; color: #4a5676; }
.principle-strip li::before { content: ""; position: absolute; left: 0; top: 9px; width: 5px; height: 5px; border: 1px solid #7986bd; border-radius: 50%; }
.process-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; margin: 0; padding: 0; list-style: none; counter-reset: process; }
.process-list li { position: relative; border-top: 1px solid #cfd5e6; padding-top: 24px; counter-increment: process; }
.process-list li::before { content: "0" counter(process); display: block; color: #9da7c6; font-size: 12px; font-weight: 600; letter-spacing: 1px; margin-bottom: 22px; }
.process-list h3 { font-size: 18px; font-weight: 600; margin-bottom: 13px; }
.process-list p { color: var(--muted); font-size: 13px; line-height: 1.9; margin-bottom: 0; }
.process-notice { margin: 28px 0 0; padding: 13px 18px; border-left: 2px solid #adb5e6; background: #f0f2f9; color: #67718d; font-size: 11px; }
.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 65px; }
.faq-intro .eyebrow { margin-bottom: 14px; }
.faq-intro > p:last-child { margin: 16px 0 0; max-width: 245px; font-size: 13px; color: var(--muted); }
.faq-list details { border-bottom: 1px solid var(--border); }
.faq-list details:first-child { border-top: 1px solid var(--border); }
.faq-list summary { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 21px 0; color: var(--ink); font-size: 14px; font-weight: 550; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: #7a84a5; font-size: 19px; font-weight: 400; line-height: 1.3; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details[open] summary { padding-bottom: 12px; }
.faq-list details p { color: var(--muted); font-size: 13px; line-height: 1.9; margin-bottom: 21px; padding-right: 34px; }
.closing-note { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 31px 36px; background: #fff; border: 1px solid var(--border); border-radius: 16px; margin-bottom: 72px; }
.closing-note .eyebrow { margin-bottom: 8px; font-size: 9px; }
.closing-note h2 { margin: 0 0 8px; font-size: 22px; font-weight: 600; }
.closing-note p { margin: 0; color: var(--muted); font-size: 12px; }
.quiet-link { display: inline-flex; align-items: center; gap: 20px; flex-shrink: 0; min-height: 44px; padding: 10px 16px; border: 1px solid #dfe3f0; border-radius: 8px; color: var(--accent); font-size: 12px; }
.quiet-link:hover { background: #f1f3fc; }
.site-footer { border-top: 1px solid var(--border); background: #f1f3f8; padding: 37px 0 25px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; margin-bottom: 26px; }
.footer-brand { font-size: 20px; font-weight: 700; letter-spacing: -.4px; }
.footer-tagline { color: #6a748c; font-size: 11px; margin-top: 5px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 24px; padding-top: 5px; }
.footer-nav a { color: #5f6982; font-size: 11px; padding-block: 5px; }
.footer-nav a:hover { color: var(--accent); }
.footer-meta { display: flex; flex-wrap: wrap; gap: 7px 25px; border-top: 1px solid #e0e4ee; padding-top: 19px; color: #647088; font-size: 10px; }
.footer-meta p { margin: 0; overflow-wrap: anywhere; }
.footer-meta a { text-decoration: underline; text-underline-offset: 3px; }
.footer-disclaimer { font-size: 10px; color: #737d92; margin: 10px 0 0; }
.document-main { padding-top: 30px; padding-bottom: 72px; }
.breadcrumbs { display: flex; gap: 12px; align-items: center; margin-bottom: 29px; color: #7a8399; font-size: 11px; }
.breadcrumbs a { color: var(--accent); }
.document-hero { padding: 42px 44px; border-radius: 20px; color: #fff; background: var(--navy); }
.document-hero .eyebrow { color: #b9c1fd; margin-bottom: 13px; }
.document-hero h1 { font-size: clamp(30px, 4vw, 40px); font-weight: 600; letter-spacing: -1px; margin-bottom: 15px; }
.document-hero > p:last-child { max-width: 750px; color: #bec6dc; margin-bottom: 0; font-size: 14px; line-height: 1.9; }
.document-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); align-items: start; gap: 60px; padding: 45px 6px 0; }
.document-nav { position: sticky; top: 30px; border-left: 1px solid var(--border); padding-left: 22px; }
.document-nav p { color: #7e879d; font-size: 10px; letter-spacing: 1px; margin-bottom: 14px; }
.document-nav a { display: block; color: #68728a; font-size: 12px; padding: 7px 0; }
.document-nav a:hover { color: var(--accent); }
.document-content { min-width: 0; }
.document-section { border-bottom: 1px solid var(--border); padding-bottom: 28px; margin-bottom: 30px; scroll-margin-top: 30px; }
.document-section:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.document-section h2 { display: flex; align-items: baseline; gap: 14px; font-size: 20px; font-weight: 600; margin-bottom: 18px; }
.document-section h2 span { font-size: 11px; color: #8995b6; font-weight: 500; letter-spacing: 1px; }
.document-section h3 { font-size: 14px; font-weight: 600; margin-top: 24px; margin-bottom: 9px; }
.document-section p, .document-section li { color: #616c83; font-size: 13px; line-height: 1.95; }
.document-section p:last-child { margin-bottom: 0; }
.document-section ul { padding-left: 19px; margin-bottom: 0; }
.document-section li + li { margin-top: 9px; }
.document-callout { padding: 18px 21px; border-left: 3px solid #8b94df; background: #eef0fa; border-radius: 0 8px 8px 0; margin-bottom: 28px; }
.document-callout p { color: #556182; font-size: 12px; margin: 0; }
.document-next { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 25px; border-top: 1px solid var(--border); margin-top: 44px; padding-top: 24px; font-size: 12px; color: var(--accent); }
.document-next a { min-height: 38px; display: flex; align-items: center; gap: 12px; }
@media (max-width: 1050px) {
  .wrap { width: calc(100% - 48px); }
  .hero-inner { gap: 30px; padding: 52px 36px; }
  .hero h1 { font-size: 42px; }
  .service-board { padding: 22px; }
  .main-nav { gap: 22px; }
  .service-card { padding: 25px; gap: 15px; }
  .service-card h3 { font-size: 17px; }
  .document-layout { gap: 35px; grid-template-columns: 180px minmax(0, 1fr); }
}
@media (max-width: 780px) {
  .wrap { width: calc(100% - 36px); }
  .site-header { flex-wrap: wrap; gap: 15px; padding-block: 20px 14px; }
  .brand-word { font-size: 21px; }
  .brand-mark { width: 35px; height: 35px; }
  .header-status { margin-left: auto; font-size: 10px; }
  .main-nav { order: 3; width: 100%; margin: 0; justify-content: space-between; gap: 14px; border-top: 1px solid var(--border); padding-top: 5px; }
  .main-nav a { font-size: 12px; padding-block: 9px; }
  .hero { border-radius: 18px; }
  .hero-inner { grid-template-columns: 1fr; gap: 34px; padding: 37px 30px 30px; }
  .hero h1 { font-size: clamp(34px, 6vw, 48px); letter-spacing: -1px; }
  .hero-description { max-width: 530px; font-size: 14px; }
  .hero-actions { gap: 24px; }
  .hero-note { margin-top: 21px; }
  .service-board { display: grid; grid-template-columns: 1fr 1fr; column-gap: 28px; padding: 24px; }
  .board-heading { grid-column: 1 / -1; }
  .board-center { padding: 24px 0 12px; }
  .board-center h2 { font-size: 19px; }
  .board-rows { padding-top: 17px; align-self: center; }
  .board-row:first-child { border-top: 0; }
  .board-caption { grid-column: 1 / -1; margin-top: 10px; }
  .availability { grid-template-columns: 1fr; gap: 8px; padding: 21px 4px 23px; }
  .availability p { border: 0; padding: 0; font-size: 11px; }
  .section { padding-block: 50px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 13px; margin-bottom: 25px; }
  .section-heading > p { font-size: 12px; }
  .service-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card { padding: 27px; }
  .service-card p { font-size: 13px; }
  .service-card h3 { font-size: 18px; }
  .principle-strip { grid-template-columns: 1fr; gap: 22px; padding: 28px; margin-top: 25px; }
  .principle-strip h3 { font-size: 20px; }
  .process-list { gap: 23px; }
  .process-list h3 { font-size: 16px; }
  .process-list p { font-size: 12px; }
  .process-notice { font-size: 10px; }
  .faq-layout { grid-template-columns: 1fr; gap: 25px; }
  .faq-intro > p:last-child { max-width: none; font-size: 12px; }
  .closing-note { padding: 26px; margin-bottom: 48px; }
  .closing-note h2 { font-size: 20px; }
  .closing-note p { font-size: 11px; }
  .footer-top { flex-direction: column; gap: 16px; }
  .footer-nav { gap: 23px; }
  .footer-meta { flex-direction: column; gap: 6px; }
  .document-main { padding-top: 16px; padding-bottom: 48px; }
  .document-hero { padding: 31px 28px; border-radius: 16px; }
  .document-hero > p:last-child { font-size: 13px; }
  .document-layout { grid-template-columns: 1fr; gap: 28px; padding-top: 26px; }
  .document-nav { position: static; display: flex; flex-wrap: wrap; column-gap: 21px; border: 0; border-bottom: 1px solid var(--border); padding: 0 0 18px; }
  .document-nav p { width: 100%; margin-bottom: 5px; }
  .document-nav a { font-size: 11px; padding-block: 6px; }
  .document-section h2 { font-size: 19px; }
}
@media (max-width: 480px) {
  .hero-inner { padding: 31px 23px 23px; }
  .eyebrow { font-size: 9px; letter-spacing: 1.6px; margin-bottom: 17px; }
  .hero h1 { font-size: 34px; }
  .hero-description { font-size: 13px; margin-bottom: 25px; }
  .hero-actions { gap: 19px; }
  .button { padding: 11px 16px; gap: 20px; font-size: 12px; }
  .hero-text-link { font-size: 12px; }
  .hero-note { font-size: 10px; align-items: flex-start; }
  .hero-note svg { margin-top: 2px; }
  .service-board { display: block; padding: 22px; }
  .board-center { padding: 23px 0; }
  .board-symbol { width: 60px; height: 60px; border-radius: 18px; margin-bottom: 14px; }
  .board-symbol svg { width: 29px; height: 29px; }
  .board-rows { padding: 0; }
  .board-row:first-child { border-top: 1px solid #ffffff12; }
  .board-caption { margin-top: 17px; }
  .service-card { grid-template-columns: 1fr; padding: 24px; gap: 17px; }
  .service-tags { gap: 12px; font-size: 10px; }
  .section-heading h2, .faq-intro h2 { font-size: 26px; }
  .process-list { grid-template-columns: 1fr; gap: 24px; }
  .process-list li { padding-top: 19px; }
  .process-list li::before { float: left; margin: 4px 20px 0 0; }
  .process-list h3 { margin-bottom: 10px; }
  .process-list p { margin-left: 38px; font-size: 13px; }
  .faq-list summary { font-size: 13px; }
  .faq-list details p { font-size: 12px; padding-right: 24px; }
  .closing-note { align-items: flex-start; flex-direction: column; gap: 18px; }
  .quiet-link { width: 100%; justify-content: space-between; }
  .footer-nav { gap: 17px; }
  .footer-disclaimer { line-height: 1.9; }
  .document-hero { padding: 28px 24px; }
  .document-hero h1 { font-size: 30px; }
  .document-section p, .document-section li { font-size: 12px; }
  .document-callout { padding: 15px 17px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}