:root {
  color: #3d332b;
  background: #faf6f0;
  font-family: "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  --cream-50: #fdfbf7;
  --cream-100: #faf6f0;
  --cream-200: #f2ebe0;
  --clay-500: #b8654a;
  --clay-600: #a05238;
  --taupe-500: #8b7355;
  --taupe-600: #736249;
  --gold-400: #d4b886;
  --gold-600: #b8965a;
  --ink-800: #3d332b;
  --ink-900: #2d2520;
  --ink-950: #1f1814;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--cream-100); color: var(--ink-800); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.guide-nav { position: sticky; top: 0; z-index: 20; height: 80px; background: rgba(250, 246, 240, .96); box-shadow: 0 3px 14px rgba(45, 37, 32, .1); backdrop-filter: blur(12px); }
.guide-nav__inner { width: min(1200px, calc(100% - 48px)); height: 100%; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.guide-brand { display: flex; align-items: center; gap: 12px; }
.guide-brand__mark { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: var(--clay-500); color: var(--cream-100); font: 400 20px/1 var(--serif); box-shadow: 0 7px 15px rgba(88, 49, 34, .2); }
.guide-brand > span:last-child { display: flex; flex-direction: column; gap: 3px; }
.guide-brand strong { color: var(--ink-950); font: 700 17px/1.15 var(--serif); }
.guide-brand small { color: var(--taupe-500); font-size: 10px; letter-spacing: .24em; }
.guide-nav nav { display: flex; align-items: center; gap: 32px; font-size: 14px; font-weight: 500; }
.guide-nav nav a:hover, .guide-nav nav .is-current { color: var(--clay-500); }
.guide-nav nav .guide-nav__phone { padding: 11px 20px; border-radius: 999px; background: var(--clay-500); color: white; }
.guide-nav nav .guide-nav__phone:hover { background: var(--clay-600); color: white; }

.guide-eyebrow { margin: 0 0 14px; color: var(--clay-500); font-size: 12px; font-weight: 600; letter-spacing: .3em; text-transform: uppercase; }
.guide-hero { padding: 104px 24px 96px; text-align: center; background: radial-gradient(circle at 15% 20%, rgba(184, 150, 90, .11), transparent 30%), linear-gradient(135deg, #f7f0e7, #fdfbf7); }
.guide-hero__inner { width: min(760px, 100%); margin: auto; }
.guide-hero h1 { margin: 0; color: var(--ink-900); font: 700 clamp(44px, 6vw, 68px)/1.2 var(--serif); letter-spacing: .05em; }
.guide-hero h1::after { content: ""; display: block; width: 62px; height: 1px; margin: 24px auto; background: var(--gold-600); }
.guide-hero p:last-child { margin: 0; color: var(--taupe-600); font-size: 17px; line-height: 1.9; }

.guide-list-section, .related { width: min(1200px, calc(100% - 48px)); margin: auto; padding: 96px 0 112px; }
.guide-list-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; margin-bottom: 54px; }
.guide-list-heading h2, .related h2 { margin: 0; color: var(--ink-900); font: 700 38px/1.35 var(--serif); }
.guide-list-heading > p { margin: 0; color: var(--taupe-600); font-size: 15px; line-height: 1.85; }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.guide-card { overflow: hidden; border: 1px solid rgba(115, 98, 73, .13); border-radius: 16px; background: var(--cream-50); box-shadow: 0 4px 15px rgba(45, 37, 32, .07); transition: transform .25s ease, box-shadow .25s ease; }
.guide-card:hover { transform: translateY(-5px); box-shadow: 0 18px 36px rgba(45, 37, 32, .12); }
.guide-card__image { display: block; height: 246px; overflow: hidden; }
.guide-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.guide-card:hover .guide-card__image img { transform: scale(1.045); }
.guide-card__body { padding: 28px 28px 30px; }
.guide-tag { display: inline-flex; align-items: center; min-height: 28px; padding: 0 11px; border-radius: 999px; background: #f5e9e2; color: var(--clay-600); font-size: 12px; font-weight: 600; }
.guide-card h2 { margin: 17px 0 0; color: var(--ink-900); font: 700 22px/1.48 var(--serif); }
.guide-card h2 a:hover { color: var(--clay-500); }
.guide-card p { min-height: 81px; margin: 15px 0 0; color: var(--taupe-600); font-size: 14px; line-height: 1.9; }
.guide-card__link { display: inline-flex; gap: 8px; margin-top: 21px; color: var(--clay-500); font-size: 14px; font-weight: 600; }

.guide-cta { padding: 92px 24px; text-align: center; background: var(--ink-900); color: white; }
.guide-cta .guide-eyebrow { color: var(--gold-400); }
.guide-cta h2 { margin: 0; font: 700 38px/1.35 var(--serif); }
.guide-cta > p:not(.guide-eyebrow) { margin: 20px 0 0; color: rgba(242, 235, 224, .7); line-height: 1.8; }
.guide-cta a { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; margin-top: 28px; padding: 0 28px; border-radius: 999px; background: var(--clay-500); font-weight: 600; }
.guide-cta a:hover { background: var(--clay-600); }

.article-header { padding: 78px 24px 66px; background: linear-gradient(135deg, #f3e9dd, #fdfbf7); }
.article-header__inner { width: min(880px, 100%); margin: auto; text-align: center; }
.breadcrumbs { display: flex; justify-content: center; flex-wrap: wrap; gap: 9px; margin-bottom: 28px; color: var(--taupe-500); font-size: 13px; }
.breadcrumbs a:hover { color: var(--clay-500); }
.article-header h1 { margin: 20px auto 0; color: var(--ink-900); font: 700 clamp(34px, 5vw, 54px)/1.32 var(--serif); letter-spacing: .015em; }
.article-meta { margin: 24px 0 0; color: var(--taupe-500); font-size: 13px; }
.article-layout { width: min(1140px, calc(100% - 48px)); margin: 0 auto; padding: 72px 0 48px; display: grid; grid-template-columns: minmax(0, 760px) 300px; gap: 64px; align-items: start; }
.article-cover { margin: 0 0 42px; }
.article-cover img, .article-section figure img { width: 100%; max-height: 620px; object-fit: cover; border-radius: 15px; box-shadow: 0 14px 30px rgba(45, 37, 32, .1); }
figcaption { margin-top: 10px; color: var(--taupe-500); font-size: 12px; text-align: center; }
.article-intro { margin: 0 0 18px; color: #574b42; font-size: 17px; line-height: 2; }
.answer-box { margin-bottom: 50px; padding: 28px 30px; border-left: 3px solid var(--clay-500); border-radius: 0 12px 12px 0; background: #f7eee8; }
.answer-box .guide-eyebrow { margin-bottom: 9px; }
.answer-box > p:last-child { margin: 0; color: var(--ink-800); font-size: 18px; font-weight: 500; line-height: 1.9; }
.article-section { padding: 0 0 48px; }
.article-section h2 { margin: 0 0 22px; color: var(--ink-900); font: 700 30px/1.45 var(--serif); }
.article-section p, .article-section li { color: #574b42; font-size: 17px; line-height: 2; }
.article-section p { margin: 0 0 18px; }
.article-section ul, .article-section ol { margin: 0 0 22px; padding-left: 1.45em; }
.article-section li { margin-bottom: 12px; padding-left: 5px; }
.article-section li::marker { color: var(--clay-500); font-weight: 700; }
.article-callout { margin: 24px 0; padding: 20px 24px; border: 1px solid rgba(184, 150, 90, .35); border-radius: 10px; background: var(--cream-50); color: var(--clay-600); font: 700 18px/1.7 var(--serif); text-align: center; }
.article-section figure { margin: 32px 0 8px; }
.article-table-wrap { margin: 26px 0 30px; overflow-x: auto; border: 1px solid rgba(115, 98, 73, .15); border-radius: 12px; background: var(--cream-50); }
.article-table-wrap table { width: 100%; border-collapse: collapse; min-width: 620px; }
.article-table-wrap th, .article-table-wrap td { padding: 15px 18px; border-bottom: 1px solid rgba(115, 98, 73, .12); text-align: left; font-size: 15px; line-height: 1.65; }
.article-table-wrap th { background: #f3e9dd; color: var(--ink-900); font-family: var(--serif); }
.article-table-wrap tr:last-child td { border-bottom: 0; }
.article-conclusion { margin: 0 0 48px; padding: 27px 30px; border: 1px solid rgba(184, 150, 90, .28); border-radius: 12px; background: var(--cream-50); }
.article-conclusion p:last-child { margin: 0; color: var(--ink-800); font-size: 17px; line-height: 1.95; }
.faq details { margin-bottom: 14px; border: 1px solid rgba(115, 98, 73, .14); border-radius: 10px; background: var(--cream-50); }
.faq summary { padding: 20px 22px; color: var(--ink-900); font-size: 16px; font-weight: 600; cursor: pointer; }
.faq details p { margin: 0; padding: 0 22px 22px; font-size: 15px; line-height: 1.85; }
.article-note { padding: 24px 26px; border-radius: 12px; background: var(--cream-200); color: var(--taupe-600); }
.article-note strong { color: var(--ink-800); font-family: var(--serif); }
.article-note p { margin: 8px 0 0; font-size: 13px; line-height: 1.8; }
.article-aside { position: sticky; top: 112px; }
.article-contact { padding: 30px 26px; border-radius: 15px; background: var(--ink-900); color: white; box-shadow: 0 16px 34px rgba(45, 37, 32, .15); }
.article-contact > span { color: var(--gold-400); font-size: 11px; letter-spacing: .18em; }
.article-contact h2 { margin: 13px 0 0; font: 700 26px/1.4 var(--serif); }
.article-contact p { margin: 16px 0 0; color: rgba(242, 235, 224, .68); font-size: 14px; line-height: 1.8; }
.article-contact a { display: flex; min-height: 50px; align-items: center; justify-content: center; margin-top: 22px; border-radius: 999px; background: var(--clay-500); font-weight: 600; }
.article-contact small { display: block; margin-top: 20px; color: rgba(242, 235, 224, .52); font-size: 12px; line-height: 1.75; }
.article-contact .article-contact__story { min-height: 0; justify-content: flex-start; margin-top: 18px; border-radius: 0; background: transparent; color: var(--gold-400); font-size: 13px; }
.article-contact .article-contact__story:hover { color: white; }
.story-header { padding: 84px 24px 72px; background: linear-gradient(135deg, #251f1b 0%, #3a3029 58%, #725241 100%); color: white; }
.story-header__inner { width: min(920px, 100%); margin: auto; text-align: center; }
.story-header .breadcrumbs { color: rgba(255,255,255,.55); }
.story-header .guide-eyebrow { color: var(--gold-400); }
.story-header h1 { margin: 24px auto 0; max-width: 860px; font: 700 clamp(38px, 5vw, 58px)/1.35 var(--serif); letter-spacing: .02em; }
.story-header__inner > p:not(.guide-eyebrow, .article-meta) { max-width: 760px; margin: 26px auto 0; color: rgba(255,255,255,.7); font-size: 17px; line-height: 1.9; }
.story-header .article-meta { color: rgba(255,255,255,.5); }
.story-cover img { aspect-ratio: 4 / 3; }
.story-intro { color: var(--ink-800); font: 600 20px/2 var(--serif); }
.story-timeline { display: grid; grid-template-columns: repeat(4, 1fr); margin: 38px 0 58px; border-top: 1px solid rgba(184,150,90,.35); border-bottom: 1px solid rgba(184,150,90,.35); }
.story-timeline div { padding: 22px 16px; border-right: 1px solid rgba(184,150,90,.2); }
.story-timeline div:last-child { border-right: 0; }
.story-timeline strong, .story-timeline span { display: block; }
.story-timeline strong { color: var(--clay-600); font: 700 24px var(--serif); }
.story-timeline span { margin-top: 8px; color: var(--taupe-600); font-size: 13px; line-height: 1.55; }
.story-section p { margin-bottom: 20px; }
.story-section figure img { max-height: 680px; object-position: center; }
.story-profile { margin-bottom: 22px; padding: 30px 26px; border: 1px solid rgba(184,150,90,.28); border-radius: 15px; background: var(--cream-50); }
.story-profile > span { color: var(--clay-500); font-size: 11px; letter-spacing: .18em; }
.story-profile h2 { margin: 8px 0 0; color: var(--ink-900); font: 700 32px var(--serif); }
.story-profile > p { margin: 16px 0 22px; color: var(--taupe-600); font-size: 14px; line-height: 1.8; }
.story-profile dl { margin: 0; }
.story-profile dl div { display: grid; grid-template-columns: 50px 1fr; gap: 10px; padding: 10px 0; border-top: 1px solid rgba(115,98,73,.12); }
.story-profile dt { color: var(--clay-600); font-weight: 700; }
.story-profile dd { margin: 0; color: var(--taupe-600); font-size: 13px; line-height: 1.55; }
.story-contact { margin-top: 0; }
.related { padding-top: 52px; border-top: 1px solid rgba(115, 98, 73, .15); }
.related__heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 38px; }
.related__heading > a { color: var(--clay-500); font-size: 14px; font-weight: 600; }
.guide-grid--related .guide-card p { display: none; }
.guide-grid--related .guide-card__image { height: 210px; }

.guide-footer { padding: 42px 24px; background: var(--ink-950); color: white; }
.guide-footer__inner { width: min(1200px, 100%); margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.guide-footer strong { font: 700 18px var(--serif); }
.guide-footer p { margin: 9px 0 0; color: rgba(242, 235, 224, .42); font-size: 12px; }
.guide-footer a { color: var(--gold-400); font-weight: 600; }
.guide-footer .guide-footer__icp { display: inline-block; margin-top: 8px; color: rgba(242, 235, 224, .52); font-size: 12px; font-weight: 400; }
.guide-footer .guide-footer__icp:hover { color: var(--gold-400); }

@media (max-width: 980px) {
  .guide-nav nav a:not(.guide-nav__phone, .is-current) { display: none; }
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { position: static; }
  .article-contact { max-width: 560px; }
}

@media (max-width: 680px) {
  .guide-nav { height: 72px; }
  .guide-nav__inner { width: calc(100% - 32px); }
  .guide-brand__mark { width: 42px; height: 42px; }
  .guide-brand strong { font-size: 15px; }
  .guide-brand small { display: none; }
  .guide-nav nav { gap: 12px; }
  .guide-nav nav .is-current { display: none; }
  .guide-nav nav .guide-nav__phone { padding: 10px 14px; font-size: 13px; }
  .guide-hero { padding: 72px 20px 66px; }
  .guide-hero h1 { font-size: 40px; }
  .guide-hero p:last-child { font-size: 15px; }
  .guide-list-section, .related { width: calc(100% - 36px); padding: 68px 0 78px; }
  .guide-list-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 36px; }
  .guide-list-heading h2, .related h2 { font-size: 30px; }
  .guide-grid { grid-template-columns: 1fr; gap: 22px; }
  .guide-card__image { height: 230px; }
  .guide-card p { min-height: 0; }
  .article-header { padding: 54px 18px 48px; }
  .article-header h1 { font-size: 34px; }
  .article-layout { width: calc(100% - 36px); padding: 42px 0 30px; }
  .article-cover { margin-bottom: 30px; }
  .article-cover img, .article-section figure img { max-height: 500px; }
  .answer-box { padding: 23px 22px; }
  .answer-box > p:last-child { font-size: 16px; }
  .article-section { padding-bottom: 38px; }
  .article-section h2 { font-size: 26px; }
  .article-section p, .article-section li { font-size: 16px; line-height: 1.9; }
  .article-intro, .article-conclusion p:last-child { font-size: 16px; line-height: 1.9; }
  .story-header { padding: 58px 18px 52px; }
  .story-header h1 { font-size: 35px; }
  .story-header__inner > p:not(.guide-eyebrow, .article-meta) { font-size: 15px; }
  .story-intro { font-size: 18px; }
  .story-timeline { grid-template-columns: repeat(2, 1fr); }
  .story-timeline div:nth-child(2) { border-right: 0; }
  .story-timeline div:nth-child(-n+2) { border-bottom: 1px solid rgba(184,150,90,.2); }
  .related__heading { align-items: flex-start; flex-direction: column; }
  .guide-footer__inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}