:root {
  --ink: #091523;
  --muted: #657386;
  --line: #dfe7ee;
  --paper: #f5f8fa;
  --white: #ffffff;
  --navy: #07111f;
  --blue: #2867f0;
  --cyan: #4dd6c6;
  --lime: #d8f36a;
  --amber: #f6b84a;
  --shadow: 0 24px 60px rgba(20, 46, 77, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif; line-height: 1.7; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3 { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.04em; line-height: 1.15; }
h1 { font-size: clamp(3.2rem, 7vw, 6.7rem); margin-bottom: 28px; }
h2 { font-size: clamp(2rem, 4vw, 3.7rem); margin-bottom: 22px; }
h3 { font-size: 1.35rem; margin-bottom: 12px; }
em { color: var(--blue); font-style: normal; }
.container { width: min(1180px, calc(100% - 64px)); margin: 0 auto; }
.site-header { position: relative; z-index: 5; background: rgba(245, 248, 250, .92); border-bottom: 1px solid rgba(223, 231, 238, .8); backdrop-filter: blur(14px); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 1.06rem; font-weight: 800; letter-spacing: -.04em; white-space: nowrap; }
.brand-mark { width: 30px; height: 30px; display: inline-flex; align-items: end; justify-content: center; gap: 3px; padding: 7px 6px; border-radius: 9px; background: var(--navy); }
.brand-mark span { width: 4px; border-radius: 3px; background: var(--cyan); }
.brand-mark span:nth-child(1) { height: 42%; }.brand-mark span:nth-child(2) { height: 75%; background: var(--lime); }.brand-mark span:nth-child(3) { height: 100%; background: var(--blue); }
.site-nav { display: flex; align-items: center; gap: 5px; font-size: .88rem; color: #516174; }
.site-nav a { padding: 9px 13px; border-radius: 8px; transition: color .2s, background .2s; }
.site-nav a:hover, .site-nav a.active { color: var(--ink); background: var(--white); }
.site-nav .nav-cta { color: var(--white); background: var(--navy); margin-left: 7px; padding-left: 18px; padding-right: 18px; }
.site-nav .nav-cta:hover, .site-nav .nav-cta.active { color: var(--white); background: var(--blue); }
.menu-toggle { display: none; border: 0; background: var(--navy); color: white; border-radius: 7px; padding: 7px 11px; font: inherit; }
.hero { min-height: 640px; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 70px; padding-top: 70px; padding-bottom: 82px; }
.hero-copy { max-width: 670px; }.hero-copy h1 { max-width: 640px; }
.eyebrow { color: var(--blue); font-size: .72rem; font-weight: 800; letter-spacing: .18em; margin-bottom: 20px; }
.status-dot { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(77, 214, 198, .15); }
.hero-lead { max-width: 550px; color: var(--muted); font-size: 1.08rem; margin-bottom: 31px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; }.button { display: inline-flex; align-items: center; gap: 14px; min-height: 48px; padding: 11px 18px; border-radius: 8px; font-weight: 700; font-size: .9rem; }.button-primary { color: var(--white); background: var(--blue); box-shadow: 0 10px 25px rgba(40, 103, 240, .24); }.button-primary:hover { background: #1d54cc; transform: translateY(-1px); }.button-quiet { color: var(--ink); background: var(--white); border: 1px solid var(--line); }.button-quiet:hover { border-color: var(--blue); color: var(--blue); }.micro-note { color: #8b98a6; font-size: .78rem; margin: 18px 0 0; }
.signal-panel { max-width: 500px; min-height: 380px; padding: 25px; color: #e9f2ff; border: 1px solid rgba(255,255,255,.13); border-radius: 18px; background: linear-gradient(145deg, #101e31, #07101d); box-shadow: var(--shadow); transform: rotate(1deg); }.panel-top, .signal-foot { display: flex; justify-content: space-between; color: #71839a; font-size: .66rem; letter-spacing: .13em; }.panel-live { color: var(--cyan); }.signal-title { margin: 48px 0 32px; font-size: 1.14rem; font-weight: 700; }.signal-topic { display: flex; align-items: center; gap: 9px; font-size: .92rem; }.signal-topic strong { margin-left: auto; padding: 3px 8px; color: var(--lime); border: 1px solid rgba(216,243,106,.3); border-radius: 20px; font-size: .68rem; }.topic-pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 6px rgba(216,243,106,.1); }.signal-bars { display: flex; align-items: end; gap: 8px; height: 110px; margin: 17px 0 28px; border-bottom: 1px solid #27384b; }.signal-bars i { flex: 1; min-height: 10px; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, var(--cyan), #1c6ed4); opacity: .85; }.signal-bars i:nth-last-child(-n+3) { background: linear-gradient(180deg, var(--lime), #4cbfac); }.signal-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding-bottom: 30px; }.signal-stats span { display: grid; gap: 2px; }.signal-stats small { color: #71839a; font-size: .68rem; }.signal-stats b { font-size: 1.12rem; }.signal-stats b.warning { color: var(--amber); font-size: .85rem; padding-top: 4px; }.signal-foot { padding-top: 14px; border-top: 1px solid #27384b; font-size: .6rem; letter-spacing: .03em; }
.trust-strip { color: #c6d4e4; background: var(--navy); }.trust-grid { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 18px; font-size: .79rem; }.trust-grid i { width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); }
.section { padding-top: 125px; padding-bottom: 125px; }.section-heading { max-width: 700px; margin-bottom: 55px; }.split-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 70px; max-width: none; }.split-heading > p { color: var(--muted); margin-bottom: 8px; }.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }.feature-card { min-height: 340px; padding: 30px; border: 1px solid var(--line); background: var(--white); border-radius: 12px; transition: transform .25s, box-shadow .25s; }.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }.feature-card-accent { background: #eaf8f6; border-color: #c6eee7; }.icon-box { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 44px; border-radius: 10px; color: var(--white); background: var(--navy); font-size: 1.4rem; }.icon-trend { background: var(--blue); }.icon-link { color: var(--navy); background: var(--lime); }.icon-shield { color: var(--navy); background: var(--cyan); }.card-kicker { color: #8290a0; font-size: .66rem; font-weight: 800; letter-spacing: .14em; }.feature-card h3 { max-width: 240px; }.feature-card > p:not(.card-kicker) { min-height: 76px; color: var(--muted); font-size: .89rem; }.feature-card a, .text-link { display: inline-flex; gap: 12px; color: var(--blue); font-size: .82rem; font-weight: 800; }.feature-card a span, .text-link span { transition: transform .2s; }.feature-card a:hover span, .text-link:hover span { transform: translateX(4px); }
.dark-section { color: var(--white); background: var(--navy); }.dark-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; padding-top: 115px; padding-bottom: 115px; }.eyebrow-light { color: var(--cyan); }.dark-section h2 { color: white; }.dark-section h2 em { color: var(--lime); }.boundary-copy { max-width: 470px; color: #aab9cb; }.boundary-copy > p { margin-top: 10px; }.boundary-list { display: grid; gap: 13px; margin: 30px 0; color: #d6e2ef; font-size: .86rem; }.boundary-list b { display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 8px; color: var(--navy); border-radius: 50%; background: var(--lime); font-size: .75rem; }.light-link { color: var(--cyan); }
.closing-section { text-align: center; }.closing-section h2 { margin-bottom: 25px; }.closing-copy { max-width: 550px; margin: 0 auto 30px; color: var(--muted); font-size: .95rem; }
.site-footer { color: #b2c0d0; background: #0c1929; }.footer-main { display: flex; justify-content: space-between; gap: 60px; padding-top: 62px; padding-bottom: 55px; }.footer-brand { color: white; }.footer-note { max-width: 240px; margin: 17px 0 0; color: #71849a; font-size: .8rem; }.footer-links { display: flex; gap: 76px; }.footer-links div { display: grid; align-content: start; gap: 9px; min-width: 90px; }.footer-links strong { color: white; font-size: .78rem; margin-bottom: 6px; }.footer-links a { color: #91a3b7; font-size: .8rem; }.footer-links a:hover { color: var(--cyan); }.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0 24px; border-top: 1px solid #25364a; color: #71849a; font-size: .7rem; }
.page-hero { padding-top: 105px; padding-bottom: 90px; }.page-hero h1 { max-width: 800px; }.page-hero > p:last-child { max-width: 600px; color: var(--muted); font-size: 1.05rem; }.page-hero-compact { padding-bottom: 70px; }.process-section { padding-top: 65px; }.process-list { border-top: 1px solid var(--line); }.process-item { display: grid; grid-template-columns: 70px 1fr auto; gap: 26px; align-items: center; padding: 26px 0; border-bottom: 1px solid var(--line); }.process-number { color: var(--blue); font-family: ui-monospace, monospace; font-size: .82rem; font-weight: 800; }.process-item h3 { margin: 0 0 5px; font-size: 1.14rem; }.process-item p { max-width: 640px; margin: 0; color: var(--muted); font-size: .88rem; }.process-tag { padding: 5px 10px; color: var(--blue); border: 1px solid #cbd9fd; border-radius: 20px; font-size: .7rem; font-weight: 800; }.callout-section { padding: 80px 0; background: #eaf8f6; }.callout { display: grid; grid-template-columns: 55px 1fr; gap: 20px; align-items: start; }.callout-symbol { display: grid; place-items: center; width: 42px; height: 42px; color: var(--navy); border-radius: 50%; background: var(--lime); font-size: 1.2rem; font-weight: 900; }.callout h2 { font-size: 2rem; }.callout p:last-child { max-width: 670px; margin: 0; color: #58706f; }
.policy-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 17px; }.policy-card { min-height: 245px; padding: 30px; border: 1px solid var(--line); background: var(--white); border-radius: 12px; }.policy-index { display: inline-grid; place-items: center; width: 29px; height: 29px; margin-bottom: 40px; border: 1px solid #b9c9f3; border-radius: 7px; color: var(--blue); font-size: .74rem; font-weight: 800; }.policy-card h2 { font-size: 1.4rem; }.policy-card p, .source-note p { color: var(--muted); font-size: .9rem; }.compact-dark { padding-top: 0; }.compliance-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding-top: 100px; padding-bottom: 100px; }.scope-table { border-top: 1px solid #2a3b50; }.scope-table > div { display: grid; grid-template-columns: 95px 1fr; gap: 18px; align-items: center; padding: 16px 0; border-bottom: 1px solid #2a3b50; }.scope-table p { margin: 0; color: #b8c6d5; font-size: .86rem; }.scope-state { display: inline-block; width: fit-content; padding: 2px 7px; border-radius: 4px; font-size: .64rem; font-weight: 800; }.scope-state.on { color: var(--cyan); background: rgba(77,214,198,.12); }.scope-state.pending { color: var(--amber); background: rgba(246,184,74,.12); }.scope-state.off { color: #a5b3c2; background: rgba(165,179,194,.12); }.source-note { max-width: 830px; margin-left: max(32px, calc((100% - 1180px) / 2)); }
.legal-layout { display: grid; grid-template-columns: 220px 1fr; gap: 90px; padding-top: 60px; }.legal-aside { display: grid; align-content: start; gap: 4px; padding-top: 7px; color: #8a98a6; font-size: .72rem; }.legal-aside strong { margin-bottom: 22px; color: var(--ink); font-size: .87rem; }.legal-content { max-width: 760px; }.legal-content section { padding: 0 0 34px; margin-bottom: 34px; border-bottom: 1px solid var(--line); }.legal-content section:last-child { border-bottom: 0; }.legal-content h2 { font-size: 1.35rem; }.legal-content p { color: var(--muted); font-size: .91rem; }.placeholder-box { padding: 15px 18px; border: 1px dashed #afc0d1; border-radius: 8px; color: #637588; background: #eef3f6; font-family: ui-monospace, monospace; font-size: .78rem; line-height: 2; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding-top: 45px; }.contact-card { min-height: 350px; padding: 32px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); }.contact-card-main { color: white; background: var(--navy); }.contact-card-main h2 { color: white; }.contact-card-main > p:not(.card-kicker) { color: #aab9cb; }.contact-detail { display: grid; gap: 4px; padding: 17px 0; border-top: 1px solid var(--line); }.contact-card-main .contact-detail { border-color: #2a3a4d; }.contact-detail span { color: #8493a3; font-size: .7rem; }.contact-detail strong { font-size: .9rem; }.contact-card-main .contact-detail strong { color: #e4edf6; }.placeholder-text { color: var(--blue); font-family: ui-monospace, monospace; font-size: .78rem !important; word-break: break-all; }.small-note { color: var(--muted); font-size: .8rem; }.final-note { padding-top: 0; }.final-note-inner { display: flex; align-items: center; gap: 22px; padding: 28px 32px; border: 1px solid #c9ece7; border-radius: 12px; background: #eaf8f6; }.final-note-inner .icon-box { flex: 0 0 auto; margin: 0; }.final-note-inner h2 { font-size: 1.35rem; }.final-note-inner p { margin: 0; color: #58706f; font-size: .86rem; }
@media (max-width: 850px) { .container { width: min(100% - 40px, 650px); }.nav-wrap { min-height: 68px; }.menu-toggle { display: block; }.site-nav { display: none; position: absolute; top: 68px; left: 20px; right: 20px; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.98); box-shadow: var(--shadow); }.site-nav.open { display: grid; }.site-nav a { padding: 11px 13px; }.site-nav .nav-cta { margin: 4px 0 0; text-align: center; }.hero { grid-template-columns: 1fr; gap: 40px; padding-top: 60px; }.signal-panel { width: 100%; transform: none; }.split-heading, .dark-grid, .compliance-columns { grid-template-columns: 1fr; gap: 28px; }.feature-grid, .policy-grid, .contact-grid { grid-template-columns: 1fr; }.feature-card { min-height: 0; }.section { padding-top: 80px; padding-bottom: 80px; }.footer-main { display: grid; gap: 40px; }.footer-links { justify-content: space-between; gap: 22px; }.page-hero { padding-top: 70px; padding-bottom: 55px; }.legal-layout { grid-template-columns: 1fr; gap: 25px; padding-top: 25px; }.legal-aside { grid-template-columns: auto 1fr; gap: 4px 13px; }.legal-aside strong { margin-bottom: 6px; }.source-note { margin-left: auto; } }
@media (max-width: 520px) { h1 { font-size: clamp(2.8rem, 14vw, 4.4rem); }.hero-lead { font-size: .98rem; }.hero-actions { display: grid; }.button { justify-content: center; }.trust-grid { flex-wrap: wrap; justify-content: flex-start; gap: 8px 13px; padding-top: 17px; padding-bottom: 17px; font-size: .68rem; }.trust-grid i { display: none; }.signal-panel { min-height: 350px; padding: 20px; }.signal-title { margin-top: 39px; }.process-item { grid-template-columns: 40px 1fr; gap: 14px; }.process-tag { grid-column: 2; width: fit-content; }.callout { grid-template-columns: 42px 1fr; }.callout h2 { font-size: 1.55rem; }.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); }.footer-bottom { display: grid; gap: 5px; }.final-note-inner { align-items: start; padding: 22px; } }