:root {
  --paper: #f5f3eb;
  --paper-deep: #eaece2;
  --ink: #203b31;
  --muted: #636b61;
  --line: #d4d8cb;
  --accent: #a94e2c;
  --white: #fffef9;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 40px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); -webkit-font-smoothing: antialiased; line-height: 1.7; }
::selection { color: var(--paper); background: var(--ink); }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; }
svg { display: block; }
p, h1, h2, h3, figure { margin: 0; }
.container { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: absolute; left: 20px; top: -80px; z-index: 10; padding: 12px 20px; color: var(--paper); background: var(--ink); }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 104px; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; flex: 0 0 auto; }
.brand-mark { width: 40px; height: 40px; }
.brand-name { font-family: "Songti SC", "SimSun", serif; font-size: 25px; font-weight: 700; letter-spacing: .09em; line-height: 1.2; }
.brand-caption { display: block; margin-top: 5px; font: 10px/1.3 var(--font); letter-spacing: .1em; }
.navigation { display: flex; align-items: center; gap: 35px; font-size: 14px; }
.navigation a { display: inline-flex; align-items: center; gap: 15px; min-height: 44px; transition: color 180ms; }
.navigation a:hover { color: var(--accent); }
.nav-contact { border-left: 1px solid var(--line); padding-left: 30px; }
.nav-contact span { font-size: 20px; }
.hero { display: grid; grid-template-columns: 1.14fr 1fr; align-items: center; gap: 68px; padding-block: 86px 92px; }
.eyebrow { display: flex; align-items: center; gap: 10px; font-size: 12px; letter-spacing: .15em; font-weight: 600; }
.small-line { width: 22px; height: 1px; background: var(--ink); }
h1 { margin-top: 25px; font-size: clamp(40px, 4.7vw, 64px); line-height: 1.32; font-weight: 600; letter-spacing: -.055em; }
.title-accent { color: var(--accent); }
.hero-description { margin-top: 26px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.mobile-break { display: none; }
.hero-actions { display: flex; align-items: center; gap: 27px; margin-top: 34px; }
.button { min-height: 50px; padding: 12px 21px; border: 1px solid transparent; display: inline-flex; align-items: center; justify-content: center; gap: 24px; border-radius: 4px; font-size: 14px; font-weight: 500; cursor: pointer; transition: background 180ms, color 180ms, border-color 180ms; }
.button svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.button-primary { background: var(--ink); color: var(--paper); }
.button-primary:hover { background: #365346; }
.text-link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: 14px; border-bottom: 1px solid transparent; }
.text-link:hover { border-bottom-color: var(--ink); }
.text-link span { font-size: 19px; }
.hero-footnote { margin-top: 47px; font-size: 12px; color: var(--muted); letter-spacing: .05em; }
.hero-art { padding: 26px 29px 24px; border: 1px solid #d7dcce; border-radius: 160px 160px 8px 8px; background: var(--paper-deep); }
.art-topline { padding-top: 10px; display: flex; align-items: center; justify-content: center; gap: 13px; color: #56644f; font-size: 9px; letter-spacing: .2em; }
.art-topline span:last-child { font-size: 16px; }
.journey-art { width: 100%; height: auto; margin-top: 5px; }
figcaption { display: flex; align-items: center; justify-content: space-between; gap: 8px; border-top: 1px solid #cdd4c2; padding-top: 18px; font-size: 9px; color: #5f6b57; }
.art-caption-cn { font-size: 15px; color: var(--ink); font-weight: 500; }
.about-section { padding-block: 70px 72px; border-block: 1px solid var(--line); background: var(--paper-deep); }
.about-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 100px; }
.section-label { font-size: 11px; letter-spacing: .14em; display: flex; gap: 13px; align-items: center; font-weight: 500; }
.section-label span { opacity: .45; }
h2 { font-size: clamp(28px, 3vw, 36px); font-weight: 500; line-height: 1.5; letter-spacing: -.04em; margin-top: 22px; }
.about-copy { padding-top: 28px; max-width: 520px; }
.about-lead { font-size: 22px; line-height: 1.9; letter-spacing: -.025em; }
.about-lead span { font-weight: 600; }
.about-copy > p:not(.about-lead) { margin-top: 21px; font-size: 14px; color: var(--muted); line-height: 2; }
.about-tags { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px; }
.about-tags span { border: 1px solid #c6cebe; border-radius: 100px; padding: 5px 16px; font-size: 11px; }
.preparation-section { padding-block: 83px 76px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.section-heading h2 { margin-top: 18px; }
.section-description { font-size: 13px; color: var(--muted); padding-bottom: 5px; line-height: 1.9; }
.focus-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 42px; border-top: 1px solid var(--line); }
.focus-item { padding: 32px 33px 0; }
.focus-item:first-child { padding-left: 0; }
.focus-item:last-child { padding-right: 0; }
.focus-item + .focus-item { border-left: 1px solid var(--line); }
.focus-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.focus-top svg { width: 35px; height: 35px; fill: none; stroke: var(--ink); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.focus-top span { font-size: 11px; color: var(--muted); font-family: "Courier New", monospace; }
h3 { font-size: 20px; font-weight: 500; margin-top: 25px; }
.focus-item > p { font-size: 13px; color: var(--muted); line-height: 2; margin-top: 15px; }
.focus-note { display: block; font-size: 10px; letter-spacing: .02em; margin-top: 28px; }
.information-note { font-size: 11px; color: var(--muted); margin-top: 38px; }
.contact-section { padding-bottom: 62px; }
.contact-panel { background: var(--ink); color: var(--paper); padding: 47px 53px 48px; display: grid; grid-template-columns: 1.25fr 1fr; align-items: center; gap: 50px; border-radius: 6px; }
.contact-panel h2 { font-size: 31px; margin-top: 21px; }
.contact-panel .section-label { color: #c4d0bd; }
.contact-description { margin-top: 17px; font-size: 13px; line-height: 1.9; color: #d2dace; }
.site-address { border-left: 1px solid #52675a; padding-left: 45px; position: relative; }
.address-label { font-size: 10px; letter-spacing: .12em; color: #d2dace; }
.address-link { display: block; width: fit-content; font-size: clamp(19px, 2vw, 25px); margin-top: 10px; letter-spacing: -.035em; }
.address-link span { font-size: 19px; margin-left: 8px; display: inline-block; }
.address-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.button-copy { color: var(--paper); background: transparent; border-color: #83957f; margin-top: 24px; padding: 9px 15px; min-height: 44px; font-size: 12px; gap: 25px; }
.button-copy:hover { background: #365346; border-color: #b0bfa9; }
.button-copy svg { height: 16px; width: 16px; }
.copy-status { position: absolute; bottom: -26px; font-size: 11px; color: #dae1d4; line-height: 1.4; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 0 24px; color: var(--muted); font-size: 11px; }
.site-footer a { min-height: 44px; display: inline-flex; gap: 18px; align-items: center; }
.site-footer a:hover { color: var(--ink); }
@media (min-width: 1440px) { .hero { padding-block: 98px 100px; } }
@media (max-width: 1100px) {
  .container { width: calc(100% - 64px); }
  .hero { gap: 36px; padding-block: 65px 72px; }
  h1 { font-size: 49px; }
  .hero-actions { gap: 18px; }
  .hero-art { padding-inline: 20px; }
  .hero-description { font-size: 14px; }
  .hero-footnote { margin-top: 33px; }
  .about-grid { gap: 50px; }
  .about-lead { font-size: 19px; }
  .focus-item { padding-inline: 24px; }
  .contact-panel { padding-inline: 36px; gap: 30px; }
  .site-address { padding-left: 30px; }
  .contact-panel h2 { font-size: 27px; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 86px; gap: 15px; }
  .brand { gap: 9px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-name { font-size: 23px; }
  .brand-caption { font-size: 9px; letter-spacing: .02em; }
  .navigation { gap: 17px; font-size: 12px; }
  .navigation .nav-contact { display: none; }
  .hero { grid-template-columns: 1fr; padding-block: 49px 48px; gap: 39px; }
  .eyebrow { font-size: 10px; }
  h1 { font-size: clamp(38px, 8.2vw, 56px); margin-top: 19px; line-height: 1.35; }
  .hero-description { margin-top: 21px; font-size: 14px; }
  .hero-actions { margin-top: 26px; gap: 23px; }
  .button { min-height: 48px; padding-inline: 17px; gap: 23px; font-size: 13px; }
  .text-link { font-size: 13px; }
  .hero-footnote { margin-top: 26px; font-size: 10px; }
  .hero-art { width: 100%; max-width: 470px; margin-inline: auto; padding: 22px 28px; border-radius: 160px 160px 6px 6px; }
  .journey-art { max-height: 350px; }
  .art-topline { font-size: 8px; }
  .about-section { padding-block: 46px; }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .about-copy { padding-top: 0; }
  .about-lead { font-size: 20px; }
  .desktop-break { display: none; }
  h2 { font-size: 29px; margin-top: 17px; line-height: 1.5; }
  .about-copy > p:not(.about-lead) { font-size: 13px; margin-top: 16px; }
  .about-tags { margin-top: 23px; }
  .preparation-section { padding-block: 48px 42px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 15px; }
  .section-description { font-size: 12px; }
  .section-description br { display: none; }
  .focus-grid { grid-template-columns: 1fr; margin-top: 26px; }
  .focus-item, .focus-item:first-child, .focus-item:last-child { padding: 28px 0; }
  .focus-item + .focus-item { border-left: 0; border-top: 1px solid var(--line); }
  .focus-top svg { width: 32px; height: 32px; }
  h3 { margin-top: 16px; font-size: 20px; }
  .focus-item > p { margin-top: 11px; font-size: 13px; }
  .focus-note { margin-top: 17px; }
  .information-note { margin-top: 2px; font-size: 10px; }
  .contact-section { padding-bottom: 31px; }
  .contact-panel { padding: 31px 25px 45px; grid-template-columns: 1fr; gap: 27px; }
  .contact-panel h2 { font-size: 25px; }
  .contact-description { font-size: 12px; }
  .site-address { border-left: 0; border-top: 1px solid #52675a; padding: 24px 0 0; }
  .address-link { font-size: 25px; margin-top: 6px; }
  .button-copy { min-height: 44px; font-size: 12px; }
  .site-footer { align-items: flex-start; font-size: 10px; gap: 16px; padding-bottom: 18px; }
  .site-footer p { padding-top: 12px; }
  .site-footer a { flex-shrink: 0; gap: 8px; }
}
@media (max-width: 360px) {
  .container { width: calc(100% - 32px); }
  .navigation { gap: 12px; font-size: 11px; }
  .brand-mark { width: 30px; height: 30px; }
  .brand-name { font-size: 21px; }
  .hero-actions { gap: 16px; }
  .hero-art { padding-inline: 20px; }
  .mobile-break { display: block; }
  .contact-panel { padding-inline: 21px; }
  .contact-panel h2 { font-size: 23px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}