:root {
  --cream: #faf7f1;
  --cream-deep: #f1e9dc;
  --paper: #fffef8;
  --ink: #18181b;
  --muted: #6e665c;
  --accent: #c0613d;
  --taupe: #bfaa9e;
  --fresh: #16ac7a;
  --mustard: #ffd236;
  --line: rgba(24, 24, 27, 0.22);
  --content: 72rem;
  --reading: 68ch;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { min-height: 100dvh; background: var(--cream); color: var(--ink); font: 16px/1.75 "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 0.22em; }
button, input, textarea, select { font: inherit; }
button, summary, select { cursor: pointer; }
input, textarea, select { color: var(--ink); }
::selection { background: var(--taupe); color: var(--ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.skip-link { position: fixed; top: .5rem; left: .5rem; z-index: 20; padding: .6rem 1rem; background: var(--paper); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.shell { width: min(100% - 2.5rem, var(--content)); margin-inline: auto; }
.site-header { min-height: 5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; text-decoration: none; letter-spacing: .02em; }
.header-nav { display: flex; align-items: center; gap: 1.25rem; font-size: .9rem; }
.header-nav a, .footer-links a, .text-link { position: relative; text-decoration: none; }
.header-nav a::after, .footer-links a::after, .text-link::after { content: ""; position: absolute; left: 0; right: 0; bottom: -.2rem; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: center; transition: transform 220ms cubic-bezier(.52,.08,.18,1); }
.header-nav a:hover::after, .footer-links a:hover::after, .text-link:hover::after { transform: scaleX(1); }
.header-contact { color: var(--accent); font-weight: 700; }
.hero { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.5rem; padding-block: clamp(4rem, 9vw, 7.5rem); align-items: end; }
.hero-main { grid-column: 1 / span 9; }
.hero-aside { grid-column: 11 / span 2; padding-bottom: .5rem; }
.kicker { margin-bottom: 1.35rem; color: var(--accent); font-size: .8rem; font-weight: 700; letter-spacing: .15em; }
h1, h2, .display { font-family: "KaiTi", "STKaiti", "FangSong", "Songti SC", serif; font-weight: 700; }
h1 { font-size: clamp(3rem, 6.4vw, 5.8rem); line-height: 1.06; letter-spacing: -.055em; }
h1 span { display: block; }
h2 { margin-bottom: 1.5rem; font-size: clamp(2rem, 4.3vw, 3.55rem); line-height: 1.16; letter-spacing: -.035em; }
h3 { margin-bottom: .4rem; font-size: 1.06rem; line-height: 1.45; }
p { max-width: var(--reading); }
.hero-copy { margin-top: 1.75rem; font-size: clamp(1.05rem, 2vw, 1.28rem); }
.slogan { margin-top: 1.25rem; padding-left: 1rem; border-left: 1px solid var(--ink); font-weight: 700; }
.aside-label, .aside-note { display: block; font-size: .78rem; letter-spacing: .12em; }
.aside-value { display: block; margin-block: .4rem 1rem; color: var(--accent); font-size: 2.65rem; line-height: 1; }
.aside-note { color: var(--muted); line-height: 1.65; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; margin-top: 2rem; }
.call-button, .copy-button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: .72rem 1.15rem; border: 1px solid var(--ink); border-radius: 0; font-weight: 700; text-decoration: none; transition: transform 180ms cubic-bezier(.52,.08,.18,1), background-color 180ms ease-out, color 180ms ease-out; }
.call-button { background: var(--accent); color: #fff; border-color: var(--accent); }
.copy-button { background: transparent; color: var(--ink); }
.call-button:hover, .copy-button:hover { transform: translateY(-2px); }
.copy-button:hover { background: var(--ink); color: var(--cream); }
.text-link { margin-left: .35rem; color: var(--accent); font-weight: 700; }
.copy-status { min-height: 1.8em; margin-top: .55rem; color: var(--muted); font-size: .88rem; }
.facts { display: grid; grid-template-columns: 1.2fr 1fr 1fr; border-block: 1px solid var(--line); }
.fact { padding: 1.5rem 1.5rem 1.5rem 0; }
.fact + .fact { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.fact dt { margin-bottom: .3rem; font-size: .76rem; letter-spacing: .12em; }
.fact dd { font-weight: 700; }
.section { padding-block: clamp(4rem, 8vw, 7rem); border-bottom: 1px solid var(--line); }
.section-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 7vw, 6rem); }
.section-intro { margin-bottom: 2rem; }
.steps { list-style: none; counter-reset: steps; }
.step { counter-increment: steps; display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding-block: 1.2rem; border-top: 1px solid var(--line); }
.step::before { content: counter(steps, decimal-leading-zero); color: var(--accent); font-weight: 700; }
.step p { color: var(--muted); }
.note { margin-top: 1.5rem; padding: 1.25rem 0; border-block: 1px solid var(--line); }
.consultation-section { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 7vw, 6rem); }
.consultation-intro { align-self: start; position: sticky; top: 2rem; }
.form-note { margin-top: 1.25rem; padding-left: 1rem; border-left: 2px solid var(--accent); color: var(--muted); font-size: .9rem; }
.lead-form { padding-block: .5rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.35rem 1.2rem; }
.field-wide { grid-column: 1 / -1; }
.field label { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .35rem; font-size: .88rem; font-weight: 700; }
.field label span { color: var(--muted); font-size: .74rem; font-weight: 400; }
.field input, .field textarea { width: 100%; padding: .7rem .1rem; border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; background: transparent; outline: none; }
.field textarea { padding: .75rem; border: 1px solid var(--line); background: var(--paper); resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 2px 0 var(--accent); }
.field input::placeholder, .field textarea::placeholder { color: #7f766b; opacity: 1; }
.field-error { margin-top: .4rem; color: var(--accent); font-size: .84rem; font-weight: 700; }
.error-summary { margin-bottom: 1.5rem; padding: 1rem; border: 1px solid var(--accent); color: var(--accent); }
.error-summary ul { margin: .5rem 0 0 1.25rem; }
.consent { display: flex; align-items: flex-start; gap: .7rem; margin-block: 1.5rem 1rem; font-size: .86rem; }
.consent input { width: 1.1rem; height: 1.1rem; margin-top: .3rem; accent-color: var(--accent); flex: none; }
.consent a { margin-inline: .2rem; color: var(--accent); }
.submit-button { width: 100%; border: 1px solid var(--accent); }
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1rem; font-weight: 700; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { padding: 0 2rem 1.4rem 0; color: var(--muted); }
.contact-band { padding-block: clamp(4rem, 9vw, 7.5rem); }
.contact-number { display: inline-block; margin-block: 1rem 1.5rem; color: var(--accent); font-size: clamp(2.2rem, 7vw, 5.6rem); line-height: 1.1; font-weight: 700; letter-spacing: -.045em; text-decoration: none; overflow-wrap: anywhere; }
.site-footer { display: flex; justify-content: space-between; gap: 2rem; padding-block: 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .84rem; }
.site-footer p { max-width: 68ch; }
.footer-links { display: flex; flex: none; gap: 1.2rem; }
.icp-record { flex: 0 1 auto; text-align: center; }
.icp-record a { color: inherit; text-decoration: none; white-space: nowrap; }
.confirmation, .legal-page { padding-block: clamp(4rem, 10vw, 8rem); }
.confirmation h1, .legal-page h1 { margin-bottom: 2rem; }
.confirmation-copy { margin-bottom: 1.5rem; font-size: 1.2rem; }
.receipt { margin-block: 2rem; padding-block: 1.2rem; border-block: 1px solid var(--line); }
.receipt span { display: block; color: var(--muted); font-size: .8rem; letter-spacing: .12em; }
.receipt strong { display: block; margin-top: .4rem; color: var(--accent); font-size: clamp(1rem, 3vw, 1.6rem); overflow-wrap: anywhere; }
.inline-phone { color: var(--accent); font-weight: 700; }
.legal-page h2 { margin-top: 2.5rem; font-size: 1.75rem; }
.legal-page p + p { margin-top: .8rem; }
.legal-updated { color: var(--muted); }
img { display: block; max-width: 100%; height: auto; }
.hero-with-art { align-items: center; }
.hero-with-art .hero-main { grid-column: 1 / span 7; }
.hero-art { grid-column: 8 / span 5; position: relative; }
.hero-art img { width: 100%; border: 1px solid var(--ink); border-radius: 20px; }
.hero-art figcaption { margin-top: .7rem; color: var(--muted); font-size: .78rem; letter-spacing: .12em; text-align: right; }
.audience-section { display: grid; grid-template-columns: 6fr 6fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.audience-art { position: relative; }
.audience-art::before { content: ""; position: absolute; top: -8px; left: 0; width: 25%; height: 4px; background: var(--accent); transition: width 400ms cubic-bezier(.165,.84,.44,1); }
.audience-art:hover::before { width: 100%; }
.audience-art img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border: 1px solid var(--ink); border-radius: 16px; }
.audience-reverse .audience-art { order: 2; }
.audience-reverse .audience-copy { order: 1; }
.audience-copy h2 { margin-bottom: 1.25rem; }
.audience-copy p { color: var(--muted); }
.service-list { margin: 1.4rem 0 1.6rem 1.2rem; }
.service-list li { padding-block: .45rem; border-bottom: 1px solid var(--line); }
.service-list li::marker { color: var(--accent); }
.free-band { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 7vw, 6rem); }
.resource-links { display: grid; }
.resource-links a { position: relative; display: grid; gap: .25rem; padding: 1rem 0; border-top: 1px solid var(--line); text-decoration: none; }
.resource-links a:last-child { border-bottom: 1px solid var(--line); }
.resource-links a::before { content: ""; position: absolute; top: -1px; left: 0; width: 0; height: 2px; background: var(--accent); transition: width 250ms ease-out; }
.resource-links a:hover::before { width: 100%; }
.resource-links span { color: var(--accent); font-size: .78rem; font-weight: 700; letter-spacing: .08em; }
.resource-links strong { font-size: 1.2rem; }
.resource-links small { color: var(--muted); }
.page-hero { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.page-hero h1 { max-width: 12ch; font-size: clamp(2.7rem, 6vw, 5rem); line-height: 1.08; letter-spacing: -.05em; }
.page-hero .hero-copy { margin-top: 1.5rem; }
.resource-detail { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 7vw, 6rem); align-items: center; }
.resource-detail h2 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
.qr-placeholder { min-height: 220px; display: grid; place-content: center; gap: .5rem; padding: 2rem; border: 1px dashed var(--accent); color: var(--accent); text-align: center; }
.qr-placeholder span { color: var(--muted); font-size: .85rem; }
.qr-figure { justify-self: center; text-align: center; }
.qr-figure img { width: 220px; max-width: 100%; padding: .5rem; background: #fff; border: 1px solid var(--line); }
.qr-figure figcaption { margin-top: .7rem; color: var(--muted); font-size: .84rem; }
.resource-example { padding: 1.5rem; border-block: 1px solid var(--line); }
.resource-example span { color: var(--accent); font-weight: 700; }
.resource-example ul { margin: 1rem 0 0 1.2rem; }
.tool-item { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; padding-block: 2.5rem; border-top: 1px solid var(--line); }
.tool-item:last-child { border-bottom: 1px solid var(--line); }
.tool-item h2 { margin-bottom: .8rem; font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
.tool-item p { color: var(--muted); }
.tool-note { margin-block: .8rem; font-size: .86rem; }
.tool-item .text-link { color: var(--accent); font-weight: 700; }
.regulatory-item { display: grid; grid-template-columns: 8rem 1fr; gap: 2rem; padding-block: 2rem; border-top: 1px solid var(--line); }
.regulatory-item:last-child { border-bottom: 1px solid var(--line); }
.regulatory-item time { color: var(--accent); font-weight: 700; font-variant-numeric: tabular-nums; }
.regulatory-item h2 { margin-bottom: .8rem; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.regulatory-item p { color: var(--muted); }
.qa-filter { display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; margin-top: 2rem; }
.field select { width: 100%; min-height: 48px; padding: .65rem .1rem; border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; background: transparent; color: var(--ink); }
.qa-count { margin-top: 1rem; color: var(--muted); }
.qa-label { margin-right: .65rem; color: var(--accent); font-size: .72rem; font-weight: 700; letter-spacing: .05em; }
.qa-browser { padding-top: 0; }
.qa-browser details[hidden] { display: none; }
.qa-browser .empty-state { padding: 2rem 0; color: var(--muted); text-align: center; }
@media (max-width: 52rem) {
  .shell { width: min(100% - 2rem, var(--content)); }
  .site-header { align-items: flex-start; padding-block: 1rem; }
  .header-nav { flex-wrap: wrap; justify-content: flex-end; gap: .6rem 1rem; }
  .header-nav a:first-child { display: none; }
  .hero { grid-template-columns: 1fr; padding-block: 3.5rem; }
  .hero-main, .hero-aside { grid-column: 1; }
  .hero-aside { display: flex; align-items: baseline; flex-wrap: wrap; gap: .7rem 1rem; }
  .aside-note { width: 100%; }
  .facts { grid-template-columns: 1fr; }
  .fact { padding: 1rem 0; }
  .fact + .fact { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .section-grid, .consultation-section { grid-template-columns: 1fr; gap: 2rem; }
  .consultation-intro { position: static; }
  .form-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .hero-with-art .hero-main, .hero-art { grid-column: 1; }
  .hero-art { margin-top: 1.5rem; }
  .hero-art figcaption { text-align: left; }
  .audience-section, .free-band, .resource-detail { grid-template-columns: 1fr; gap: 1.75rem; }
  .audience-reverse .audience-art, .audience-reverse .audience-copy { order: initial; }
  .tool-item { grid-template-columns: 1fr; gap: 1.5rem; }
  .qr-figure { justify-self: start; }
  .regulatory-item { grid-template-columns: 1fr; gap: .6rem; }
  .qa-filter { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; gap: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}