:root {
  --ink: #302923;
  --muted: #756b63;
  --line: #e6ded4;
  --paper: #fffdf9;
  --warm: #f28b5d;
  --warm-dark: #d76343;
  --blue: #4e8bed;
  --green: #4caf78;
  --sun: #ffd56a;
  --shadow: 0 18px 50px rgba(96, 70, 43, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 72px;
  padding: 10px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(230, 222, 212, 0.8);
  background: rgba(255, 253, 249, 0.94);
  backdrop-filter: blur(16px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; line-height: 1.15; }
.brand span:last-child { display: grid; gap: 4px; }
.brand strong { font-size: 16px; }
.brand small { color: var(--muted); font-size: 11px; }
.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--warm);
  font-size: 19px;
}
nav { display: flex; gap: 24px; margin-left: auto; }
nav a { color: var(--muted); font-size: 14px; font-weight: 700; }
nav a:hover, .text-link:hover { color: var(--warm-dark); }
.language-picker select {
  height: 34px;
  padding: 0 26px 0 10px;
  border: 1px solid var(--line);
  border-radius: 17px;
  color: var(--ink);
  background: #fff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  position: relative;
  display: flex;
  min-height: min(720px, calc(100vh - 72px));
  align-items: end;
  overflow: hidden;
}
.hero-background { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(40, 48, 36, 0.86) 0%, rgba(44, 50, 36, 0.58) 42%, rgba(44, 50, 36, 0.05) 82%);
}
.hero-content { position: relative; max-width: 780px; padding: clamp(38px, 8vw, 100px) clamp(20px, 7vw, 100px); color: #fff; }
.eyebrow, .section-kicker { margin: 0 0 10px; color: var(--warm); font-size: 12px; font-weight: 900; letter-spacing: 1.5px; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 660px; margin-bottom: 18px; font-size: clamp(46px, 7vw, 88px); line-height: 1.05; }
h2 { margin-bottom: 16px; font-size: clamp(28px, 3.4vw, 46px); line-height: 1.22; }
h3 { margin-bottom: 5px; font-size: 19px; line-height: 1.35; }
.hero-copy { max-width: 650px; margin-bottom: 28px; color: rgba(255, 255, 255, 0.9); font-size: clamp(16px, 2vw, 20px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.primary-button, .secondary-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  gap: 9px;
  padding: 12px 20px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 800;
}
.primary-button { color: #fff; background: var(--warm); }
.primary-button:hover { background: var(--warm-dark); }
.secondary-button { border: 1px solid rgba(255, 255, 255, 0.65); color: #fff; }

.support-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}
.support-strip div { display: grid; gap: 2px; padding: 22px clamp(18px, 5vw, 72px); background: #fff; }
.support-strip strong { font-size: 16px; }
.support-strip span { color: var(--muted); font-size: 13px; }
.section { max-width: 1280px; margin: 0 auto; padding: clamp(70px, 9vw, 120px) clamp(20px, 6vw, 76px); }
.section p { color: var(--muted); }
.intro-section { display: grid; grid-template-columns: minmax(260px, 0.9fr) minmax(400px, 1.1fr); gap: 64px; align-items: center; }
.scene-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.scene-grid figure { position: relative; min-height: 190px; margin: 0; overflow: hidden; border-radius: 8px; }
.scene-grid img { width: 100%; height: 100%; object-fit: cover; }
.scene-grid figcaption { position: absolute; right: 10px; bottom: 10px; padding: 4px 10px; border-radius: 14px; color: #fff; background: rgba(48, 41, 35, 0.72); font-size: 12px; font-weight: 800; }

.guide-section { max-width: none; background: #f6f9f7; }
.guide-section > p, .guide-section > h2, .guide-layout { max-width: 1128px; margin-right: auto; margin-left: auto; }
.guide-layout { display: grid; grid-template-columns: 1fr 300px; gap: 58px; align-items: start; margin-top: 38px; }
.guide-list { border-top: 1px solid var(--line); }
.guide-list article { display: grid; grid-template-columns: 56px 1fr; gap: 14px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.guide-list p { margin-bottom: 0; font-size: 15px; }
.guide-number { color: var(--warm); font-size: 18px; font-weight: 900; }
.guide-phone { width: 100%; max-height: 600px; border: 8px solid #fff; border-radius: 8px; object-fit: cover; object-position: top; box-shadow: var(--shadow); }

.showcase-section { display: grid; grid-template-columns: minmax(250px, 0.8fr) minmax(500px, 1.2fr); gap: 62px; align-items: center; }
.phone-row { display: flex; gap: 18px; justify-content: center; }
.phone-row img { width: min(42%, 270px); max-height: 560px; border: 8px solid #fff; border-radius: 8px; object-fit: cover; object-position: top; box-shadow: var(--shadow); }
.phone-row img:last-child { margin-top: 38px; }

.faq-section { max-width: none; background: #fff8ee; }
.faq-section > p, .faq-section > h2, .faq-list { max-width: 960px; margin-right: auto; margin-left: auto; }
.faq-list { margin-top: 30px; border-top: 1px solid #eadcc8; }
details { border-bottom: 1px solid #eadcc8; }
summary { padding: 19px 34px 19px 0; cursor: pointer; font-size: 17px; font-weight: 800; }
details p { padding: 0 0 20px; margin-bottom: 0; font-size: 15px; }

.contact-section { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; padding: clamp(56px, 7vw, 88px) clamp(20px, 7vw, 100px); color: #fff; background: #3b765f; }
.contact-section p { max-width: 680px; margin-bottom: 0; color: rgba(255, 255, 255, 0.82); }
.contact-section .section-kicker { color: #ffe299; }
.contact-link { display: flex; align-items: center; gap: 13px; padding: 16px 20px; border: 1px solid rgba(255, 255, 255, 0.42); border-radius: 6px; background: rgba(255, 255, 255, 0.08); }
.contact-link > span:first-child { font-size: 24px; }
.contact-link span:last-child { display: grid; }
.contact-link small { color: rgba(255, 255, 255, 0.72); font-size: 11px; font-weight: 800; }

footer { display: grid; grid-template-columns: 1fr auto; gap: 14px 30px; padding: 28px clamp(20px, 7vw, 100px); background: #2f322c; color: rgba(255, 255, 255, 0.72); font-size: 13px; }
.footer-brand { color: #fff; }
footer div { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
footer a:hover { color: #fff; }
footer p { grid-column: 1 / -1; margin-bottom: 0; }

.policy-main { min-height: calc(100vh - 72px); background: #fffaf4; }
.policy-hero { padding: 76px clamp(20px, 7vw, 100px) 54px; color: #fff; background: #3b765f; }
.policy-hero h1 { margin-bottom: 10px; font-size: clamp(42px, 6vw, 72px); }
.policy-hero p:last-child { color: rgba(255, 255, 255, 0.74); }
.policy-content { max-width: 900px; margin: 0 auto; padding: 54px 20px 88px; }
.policy-content section { padding: 22px 0; border-bottom: 1px solid var(--line); }
.policy-content h2 { margin-bottom: 9px; font-size: 23px; }
.policy-content p { margin-bottom: 0; color: var(--muted); }
.text-link { color: var(--warm-dark); font-weight: 800; }

@media (max-width: 820px) {
  nav { display: none; }
  .language-picker { margin-left: auto; }
  .hero { min-height: 620px; }
  .hero-shade { background: linear-gradient(0deg, rgba(35, 43, 31, 0.9), rgba(35, 43, 31, 0.18)); }
  .hero-content { padding-bottom: 52px; }
  .support-strip { grid-template-columns: 1fr; }
  .support-strip div { padding: 16px 20px; }
  .intro-section, .showcase-section, .contact-section { grid-template-columns: 1fr; gap: 32px; }
  .guide-layout { grid-template-columns: 1fr; }
  .guide-phone { display: none; }
  .phone-row img { width: 45%; }
  .contact-link { width: fit-content; max-width: 100%; overflow-wrap: anywhere; }
  footer { grid-template-columns: 1fr; }
  footer p { grid-column: auto; }
}

@media (max-width: 480px) {
  .site-header { min-height: 64px; }
  .brand-mark { width: 38px; height: 38px; }
  h1 { font-size: 44px; }
  .scene-grid figure { min-height: 130px; }
  .phone-row { gap: 10px; }
  .phone-row img { width: 48%; border-width: 5px; }
}