/* ============================================================
   On Back Campers — 新站 demo 设计系统
   参考 patriotcampers.com.au 的模式：暗色电影感、大字、价格直给、处处 Build & Price
   识别色：黑 / 骨白 / OBC 黄
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@700;800;900&family=Archivo:wght@400;500;600;700&display=swap');

:root {
  --ink: #0b0c0d;
  --coal: #141618;
  --smoke: #1f2326;
  --ash: #2c3134;
  --bone: #f4f1ea;
  --sand: #e9e3d6;
  --muted: #9aa0a6;
  --muted-dark: #5f666c;
  --yellow: #ffb300;
  --yellow-deep: #d99a00;
  --font-display: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --font-body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --max: 1320px;
  --gutter: clamp(18px, 4vw, 56px);
  --ease: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
::selection { background: var(--yellow); color: var(--ink); }

/* ---------- 版式 ---------- */
.wrap { width: min(var(--max), 100% - var(--gutter) * 2); margin-inline: auto; }
.kicker {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--yellow);
  margin: 0 0 14px;
}
.kicker--mute { color: var(--muted); }
.display {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .005em;
  line-height: .92;
  margin: 0;
}
h1.display { font-size: clamp(56px, 9.5vw, 136px); }
h2.display { font-size: clamp(44px, 6.4vw, 92px); }
h3.display { font-size: clamp(28px, 3.2vw, 44px); font-weight: 800; }
.lede { font-size: clamp(17px, 1.4vw, 20px); line-height: 1.6; color: var(--sand); max-width: 62ch; margin: 18px 0 0; }
.center { text-align: center; }
.center .lede { margin-inline: auto; }
.section { padding-block: clamp(72px, 9vw, 132px); position: relative; }
.section--light { background: var(--bone); color: var(--ink); }
.section--light .lede { color: #3b3f43; }
.section--light .kicker--mute { color: var(--muted-dark); }
.section--sand { background: var(--sand); color: var(--ink); }
.section--coal { background: var(--coal); }
.section-head { margin-bottom: clamp(36px, 5vw, 64px); }
.section-head--split { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }

/* 黄黑斜纹（OBC 车身贴花同款语汇） */
.tape {
  height: 10px;
  background: repeating-linear-gradient(135deg, var(--yellow) 0 18px, var(--ink) 18px 36px);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 30px;
  font-family: var(--font-body);
  font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  border: 2px solid transparent; border-radius: 3px;
  cursor: pointer; white-space: nowrap;
  transition: transform .25s var(--ease), background .25s, color .25s, border-color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn--yellow { background: var(--yellow); color: var(--ink); border-color: var(--yellow); }
.btn--yellow:hover { background: #ffc21a; }
.btn--ghost { background: transparent; color: var(--bone); border-color: rgba(244,241,234,.55); }
.btn--ghost:hover { border-color: var(--bone); }
.btn--ink { background: var(--ink); color: var(--bone); border-color: var(--ink); }
.btn--outline-ink { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--outline-ink:hover { background: var(--ink); color: var(--bone); }
.btn--sm { padding: 12px 20px; font-size: 12px; }
.btn svg { width: 14px; height: 14px; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  padding: 18px 0;
  transition: background .35s, padding .35s, box-shadow .35s;
}
.topbar.is-solid { background: rgba(11,12,13,.92); backdrop-filter: blur(10px); padding: 10px 0; box-shadow: 0 1px 0 rgba(255,255,255,.06); }
.topbar__row { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.topbar__logo { display: flex; align-items: center; gap: 12px; }
.topbar__logo img { height: 54px; width: auto; transition: height .35s; }
.topbar.is-solid .topbar__logo img { height: 44px; }
.topbar__logo span { font-family: var(--font-display); font-weight: 900; font-size: 26px; letter-spacing: .04em; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 34px; }
.nav a {
  font-size: 12.5px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  position: relative; padding: 8px 0;
}
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 2px; height: 2px; background: var(--yellow); transition: right .3s var(--ease); }
.nav a:hover::after, .nav a.is-active::after { right: 0; }
.topbar__cta { display: flex; align-items: center; gap: 14px; }
.burger { display: none; background: none; border: 0; color: var(--bone); width: 44px; height: 44px; cursor: pointer; }
.burger span { display: block; height: 2px; background: currentColor; margin: 6px 8px; }

/* 移动端抽屉 */
.drawer { position: fixed; inset: 0; z-index: 60; background: var(--ink); padding: 100px var(--gutter) 40px; display: none; flex-direction: column; gap: 6px; }
.drawer.is-open { display: flex; }
.drawer a { font-family: var(--font-display); font-weight: 800; font-size: 40px; text-transform: uppercase; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.drawer__close { position: absolute; top: 22px; right: var(--gutter); background: none; border: 0; color: var(--bone); font-size: 34px; cursor: pointer; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; align-items: end; overflow: hidden; isolation: isolate; }
.hero__media { position: absolute; inset: 0; z-index: -2; background: var(--ink); }
.hero__media img, .hero__media video { width: 100%; height: 100%; object-fit: cover; }
.hero__media iframe {
  /* YouTube 当背景：按 16:9 放大到至少铺满视口 */
  position: absolute; top: 50%; left: 50%;
  /* 放大 1.25 倍，把 YouTube 的标题条/控制条裁到视口外 */
  width: max(125vw, 222.22vh); height: max(70.31vw, 125vh);
  transform: translate(-50%, -50%); pointer-events: none; border: 0; opacity: 0; animation: heroFade 1.2s 1.5s forwards;
}
.hero__shade { position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(11,12,13,.6) 0%, rgba(11,12,13,.12) 30%, rgba(11,12,13,.45) 55%, rgba(11,12,13,.86) 78%, rgba(11,12,13,.98) 100%); }
.hero .display, .hero .hero__fact { text-shadow: 0 2px 24px rgba(0,0,0,.55); }
.hero__grain { position: absolute; inset: 0; z-index: -1; opacity: .18; mix-blend-mode: overlay; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='.7'/></svg>"); }
.hero__body { padding: 160px 0 clamp(48px, 7vw, 96px); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .9fr); gap: 32px; align-items: end; }
.hero h1 { max-width: 11ch; }
.hero h1 em { font-style: normal; color: var(--yellow); }
.hero__sub { font-size: clamp(16px, 1.3vw, 19px); color: var(--sand); max-width: 52ch; margin: 22px 0 30px; }
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__fact { justify-self: end; text-align: right; }
.hero__fact .from { font-family: var(--font-display); font-weight: 900; font-size: clamp(40px, 5vw, 72px); line-height: 1; }
.hero__fact .from small { font-size: .38em; font-family: var(--font-body); font-weight: 600; letter-spacing: .2em; display: block; color: var(--muted); margin-bottom: 8px; }
.hero__fact .note { font-size: 12px; color: var(--muted); margin-top: 8px; }
.hero__scroll { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); color: var(--muted); font-size: 11px; letter-spacing: .3em; text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.hero__scroll i { display: block; width: 1px; height: 36px; background: linear-gradient(var(--yellow), transparent); animation: drop 1.8s infinite var(--ease); }
@media (max-height: 720px) { .hero__scroll { display: none; } }
@keyframes heroFade { to { opacity: 1 } }
@keyframes drop { 0% { transform: scaleY(0); transform-origin: top } 60% { transform: scaleY(1); transform-origin: top } 100% { transform: scaleY(0); transform-origin: bottom } }

/* 入场 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .12s } .reveal[data-delay="2"] { transition-delay: .24s } .reveal[data-delay="3"] { transition-delay: .36s } .reveal[data-delay="4"] { transition-delay: .48s }

/* ---------- 图标 CTA 行（Patriot 的 Build & Price / Stock 栏） ---------- */
.quicklinks { background: var(--bone); color: var(--ink); }
.quicklinks__row { display: grid; grid-template-columns: repeat(4, 1fr); }
.quicklink { padding: 30px 20px; text-align: center; border-left: 1px solid rgba(11,12,13,.1); transition: background .3s; }
.quicklink:first-child { border-left: 0; }
.quicklink:hover { background: var(--yellow); }
.quicklink svg { width: 30px; height: 30px; margin: 0 auto 10px; display: block; }
.quicklink b { display: block; font-size: 12.5px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.quicklink span { display: block; font-size: 12.5px; color: var(--muted-dark); margin-top: 4px; }
.quicklink:hover span { color: var(--ink); }

/* ---------- 品牌介绍 ---------- */
.intro__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.intro__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 38px; }
.stat b { display: block; font-family: var(--font-display); font-weight: 900; font-size: clamp(36px, 4vw, 56px); line-height: 1; }
.stat span { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-dark); }
.intro__media { position: relative; }
.intro__media img { border-radius: 4px; }
.intro__media .badge {
  position: absolute; left: -18px; bottom: -18px;
  background: var(--ink); color: var(--bone);
  font-family: var(--font-display); font-weight: 900; font-size: 22px; text-transform: uppercase;
  padding: 16px 20px; line-height: 1; border-left: 6px solid var(--yellow);
}
.intro__media .badge small { display: block; font-family: var(--font-body); font-size: 11px; letter-spacing: .2em; font-weight: 600; margin-bottom: 6px; color: var(--muted); }

/* ---------- 型号网格（Find your camper） ---------- */
.series-label { display: flex; align-items: center; gap: 16px; margin: 46px 0 18px; }
.series-label h3 { font-family: var(--font-display); font-weight: 900; font-size: 34px; text-transform: uppercase; margin: 0; }
.series-label p { margin: 0; color: var(--muted); font-size: 14px; }
.series-label::after { content: ""; flex: 1; height: 1px; background: rgba(255,255,255,.12); }
.section--light .series-label::after { background: rgba(11,12,13,.12); }
.models { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.model-card {
  position: relative; aspect-ratio: 4/3; overflow: hidden; border-radius: 4px; background: var(--coal);
  display: block;
}
.model-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease), filter .6s; }
.model-card:hover img { transform: scale(1.06); }
.model-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(11,12,13,.92)); }
.model-card__body { position: absolute; left: 20px; right: 20px; bottom: 18px; z-index: 1; display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.model-card__name { font-family: var(--font-display); font-weight: 900; font-size: 40px; line-height: .9; text-transform: uppercase; color: #fff; }
.model-card__name small { display: block; font-family: var(--font-body); font-size: 11px; letter-spacing: .22em; font-weight: 600; color: var(--yellow); margin-bottom: 6px; }
.model-card__price { text-align: right; color: #fff; }
.model-card__price b { display: block; font-family: var(--font-display); font-weight: 800; font-size: 26px; line-height: 1; }
.model-card__price span { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.model-card__cta { position: absolute; top: 16px; right: 16px; z-index: 1; opacity: 0; transform: translateY(-6px); transition: .35s var(--ease); }
.model-card:hover .model-card__cta { opacity: 1; transform: none; }

/* ---------- 配置器推广带 ---------- */
.builder-band { position: relative; overflow: hidden; }
.builder-band__grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 14px; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 52px 1fr; gap: 2px 14px; align-items: start; }
.steps li::before { grid-row: 1 / span 2; }
.steps b, .steps span { grid-column: 2; }
.steps li::before { content: counter(s, decimal-leading-zero); font-family: var(--font-display); font-weight: 900; font-size: 40px; line-height: 1; color: var(--yellow); }
.steps b { display: block; font-size: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.steps span { font-size: 14px; color: var(--muted); }
.builder-shot { position: relative; border-radius: 8px; overflow: hidden; box-shadow: 0 40px 80px rgba(0,0,0,.5); border: 1px solid rgba(255,255,255,.08); background: var(--coal); }
.builder-shot img { width: 100%; }
.builder-shot__tag { position: absolute; top: 14px; left: 14px; background: var(--yellow); color: var(--ink); font-size: 11px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; padding: 6px 10px; border-radius: 2px; }

/* ---------- 视频区 ---------- */
.video-feature { position: relative; aspect-ratio: 16/9; border-radius: 6px; overflow: hidden; background: var(--coal); }
.video-feature iframe, .video-feature video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.videos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.video-card { display: block; }
.video-card__thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; border-radius: 4px; background: var(--coal); }
.video-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.video-card:hover .video-card__thumb img { transform: scale(1.05); }
.video-card__play { position: absolute; inset: 0; display: grid; place-items: center; }
.video-card__play i { width: 62px; height: 62px; border-radius: 50%; background: var(--yellow); display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0,0,0,.4); transition: transform .3s var(--ease); }
.video-card:hover .video-card__play i { transform: scale(1.08); }
.video-card__play svg { width: 20px; height: 20px; margin-left: 3px; }
.video-card__meta { padding: 14px 2px 0; }
.video-card__meta small { display: block; font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--yellow); font-weight: 600; margin-bottom: 6px; }
.video-card__meta b { font-family: var(--font-display); font-weight: 800; font-size: 24px; line-height: 1; text-transform: uppercase; }
.social-strip { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.social-chip { display: inline-flex; align-items: center; gap: 10px; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; padding: 10px 16px; font-size: 13px; }
.social-chip svg { width: 16px; height: 16px; }
.social-chip:hover { border-color: var(--yellow); }

/* ---------- 配件 ---------- */
.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product { background: #fff; border-radius: 4px; overflow: hidden; color: var(--ink); display: flex; flex-direction: column; border: 1px solid rgba(11,12,13,.08); transition: transform .3s var(--ease), box-shadow .3s; }
.product:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(11,12,13,.12); }
.product__img { aspect-ratio: 1; background: #fff; display: grid; place-items: center; padding: 16px; }
.product__img img { max-height: 100%; object-fit: contain; }
.product__body { padding: 14px 16px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product__body b { font-size: 14px; font-weight: 600; line-height: 1.35; }
.product__price { margin-top: auto; font-family: var(--font-display); font-weight: 800; font-size: 22px; }

/* ---------- 价值点 ---------- */
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.08); }
.value { background: var(--ink); padding: 34px 26px; }
.value b { display: block; font-family: var(--font-display); font-weight: 900; font-size: 30px; text-transform: uppercase; line-height: 1; margin: 14px 0 10px; }
.value p { margin: 0; color: var(--muted); font-size: 14px; }
.value svg { width: 32px; height: 32px; color: var(--yellow); }

/* ---------- 画廊 ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; gap: 10px; }
.gallery a { overflow: hidden; border-radius: 3px; display: block; position: relative; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.gallery a:hover img { transform: scale(1.05); }
.gallery .tall { grid-row: span 2; }
.gallery .wide { grid-column: span 2; }

/* ---------- 到店 / 联系 ---------- */
.visit__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.contact-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 14px; }
.contact-list li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; font-size: 15px; }
.contact-list svg { width: 20px; height: 20px; color: var(--yellow); margin-top: 2px; }
.contact-list small { display: block; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted-dark); margin-bottom: 2px; }

/* ---------- CTA 大带 ---------- */
.cta-band { background: var(--yellow); color: var(--ink); }
.cta-band__row { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(36px, 5vw, 64px); }

/* ---------- 页脚 ---------- */
.footer { background: var(--ink); padding: 70px 0 30px; border-top: 1px solid rgba(255,255,255,.08); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; }
.footer h4 { font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--yellow); margin: 0 0 16px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 14px; color: var(--sand); }
.footer ul a:hover { color: var(--yellow); }
.footer__brand p { color: var(--muted); font-size: 14px; max-width: 36ch; margin: 14px 0 0; }
.newsletter { display: flex; margin-top: 18px; }
.newsletter input { flex: 1; background: var(--coal); border: 1px solid rgba(255,255,255,.14); color: var(--bone); padding: 14px; border-radius: 3px 0 0 3px; font: inherit; }
.newsletter button { border-radius: 0 3px 3px 0; }
.footer__bottom { margin-top: 50px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 12px; }
.footer__bottom a:hover { color: var(--yellow); }

/* ---------- 型号页 ---------- */
.model-hero { min-height: 92svh; }
.model-hero .hero__body { padding-bottom: 60px; }
.model-hero__name { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; }
.spec-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); }
.spec-strip div { padding: 24px 20px; border-left: 1px solid rgba(255,255,255,.12); }
.spec-strip div:first-child { border-left: 0; }
.spec-strip small { display: block; font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.spec-strip b { font-family: var(--font-display); font-weight: 800; font-size: 30px; line-height: 1; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-tile { background: #fff; border: 1px solid rgba(11,12,13,.08); border-radius: 4px; padding: 18px 18px 16px; display: flex; gap: 14px; align-items: flex-start; font-size: 14.5px; font-weight: 500; }
.feature-tile::before { content: ""; width: 10px; height: 10px; border-radius: 2px; background: var(--yellow); flex: 0 0 auto; margin-top: 6px; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.split--flip > :first-child { order: 2; }
.split img { border-radius: 4px; }
.options-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 32px; margin-top: 22px; }
.options-list div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 15px; }
.options-list div b { font-family: var(--font-display); font-weight: 800; font-size: 20px; color: var(--yellow); white-space: nowrap; }
.other-models { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.sticky-cta { position: fixed; right: 20px; bottom: 20px; z-index: 40; display: none; }
.sticky-cta.is-on { display: inline-flex; }

/* ---------- 系列对比 ---------- */
.range { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.range-card { background: #fff; color: var(--ink); border-radius: 6px; overflow: hidden; border: 1px solid rgba(11,12,13,.08); display: flex; flex-direction: column; }
.range-card img { aspect-ratio: 3/2; object-fit: cover; width: 100%; }
.range-card__body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.range-card__body h3 { margin: 0 0 2px; }
.range-card__body .sub { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted-dark); margin-bottom: 16px; }
.spec-rows { display: grid; gap: 0; margin-bottom: 20px; }
.spec-rows div { display: flex; justify-content: space-between; gap: 12px; font-size: 13.5px; padding: 9px 0; border-bottom: 1px dashed rgba(11,12,13,.14); }
.spec-rows div span:last-child { font-weight: 600; text-align: right; }
.range-card__actions { margin-top: auto; display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .nav { display: none; }
  .burger { display: block; }
  .models, .videos, .feature-grid, .range { grid-template-columns: repeat(2, 1fr); }
  .products, .values, .gallery { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .other-models { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
  .hero__grid, .intro__grid, .builder-band__grid, .visit__grid, .split { grid-template-columns: 1fr; }
  .split--flip > :first-child { order: 0; }
  .hero__fact { justify-self: start; text-align: left; }
  .quicklinks__row { grid-template-columns: repeat(2, 1fr); }
  .quicklink:nth-child(3) { border-left: 0; }
  .quicklink { border-top: 1px solid rgba(11,12,13,.1); }
  .models, .videos, .feature-grid, .range, .values, .other-models { grid-template-columns: 1fr; }
  .products { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-auto-rows: 160px; }
  .spec-strip { grid-template-columns: repeat(2, 1fr); }
  .spec-strip div:nth-child(3) { border-left: 0; }
  .spec-strip div:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.12); }
  .options-list { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .intro__media .badge { left: 10px; bottom: -14px; font-size: 18px; }
  .topbar__cta .btn { display: none; }
}

/* ---------- 客户评价 ---------- */
.quotes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.quote { background: #fff; color: var(--ink); border: 1px solid rgba(11,12,13,.08); border-radius: 4px; padding: 30px 30px 26px; position: relative; }
.quote::before { content: "\201C"; position: absolute; top: 6px; left: 20px; font-family: var(--font-display); font-weight: 900; font-size: 90px; line-height: 1; color: var(--yellow); }
.quote p { margin: 24px 0 18px; font-size: 16px; line-height: 1.6; }
.quote b { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted-dark); }
.points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px 28px; margin-top: 34px; }
.point b { display: block; font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.point p { margin: 0; font-size: 13.5px; color: #3b3f43; }
.locations { display: grid; gap: 16px; margin-top: 26px; }
.location { border-left: 3px solid var(--yellow); padding: 4px 0 4px 18px; }
.location b { display: block; font-family: var(--font-display); font-weight: 800; font-size: 24px; text-transform: uppercase; margin-bottom: 4px; }
.location span { display: block; font-size: 14.5px; color: var(--sand); }
@media (max-width: 760px) { .quotes, .points { grid-template-columns: 1fr; } }

/* ---------- 多页版：下拉菜单 / 内页 hero / 分类筛选 / 画廊 / 手册 / 对比 ---------- */
.nav .has-menu { position: relative; }
.nav .menu { position: absolute; top: 100%; left: -16px; min-width: 240px; background: var(--coal); border: 1px solid rgba(255,255,255,.1); border-radius: 6px; padding: 10px; display: none; flex-direction: column; gap: 2px; box-shadow: 0 24px 50px rgba(0,0,0,.45); }
.nav .has-menu:hover .menu, .nav .has-menu:focus-within .menu { display: flex; }
.nav .menu a { padding: 10px 12px; border-radius: 4px; font-size: 12.5px; letter-spacing: .08em; text-transform: none; font-weight: 600; }
.nav .menu a::after { display: none; }
.nav .menu a:hover { background: rgba(255,255,255,.06); color: var(--yellow); }
.nav .menu small { display: block; font-weight: 400; color: var(--muted); font-size: 11.5px; letter-spacing: 0; margin-top: 2px; }
.nav .menu .menu-cta { margin-top: 6px; background: var(--yellow); color: var(--ink); text-align: center; }
.page-hero { position: relative; min-height: 52svh; display: grid; align-items: end; overflow: hidden; isolation: isolate; }
.page-hero .hero__body { padding: 150px 0 48px; }
.page-hero h1 { font-size: clamp(44px, 7vw, 104px); }
.page-hero--short { min-height: 36svh; }
.page-hero--short .hero__body { padding-top: 130px; }
.crumbs { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.crumbs a:hover { color: var(--yellow); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.chip { border: 1px solid rgba(11,12,13,.18); background: #fff; color: var(--ink); border-radius: 999px; padding: 8px 14px; font-size: 12.5px; font-weight: 600; cursor: pointer; }
.chip.is-on, .chip:hover { background: var(--ink); color: var(--bone); border-color: var(--ink); }
.product__cmp { font-size: 12px; color: var(--muted-dark); text-decoration: line-through; margin-left: 6px; font-family: var(--font-body); font-weight: 500; }
.product__cat { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted-dark); }
.masonry { columns: 3 300px; column-gap: 12px; }
.masonry a { display: block; break-inside: avoid; margin-bottom: 12px; border-radius: 4px; overflow: hidden; }
.masonry img { width: 100%; display: block; transition: transform .8s var(--ease); }
.masonry a:hover img { transform: scale(1.03); }
.brochure { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.brochure img { width: 100%; border-radius: 4px; box-shadow: 0 10px 30px rgba(0,0,0,.35); }
.compare-table { width: 100%; border-collapse: collapse; margin-top: 26px; }
.compare-table th, .compare-table td { text-align: left; padding: 16px 14px; border-bottom: 1px solid rgba(11,12,13,.12); vertical-align: top; font-size: 15px; }
.compare-table th { font-family: var(--font-display); font-weight: 800; font-size: 24px; text-transform: uppercase; }
.compare-table td:first-child { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted-dark); font-weight: 600; width: 160px; }
.compare-table .s { border-top: 4px solid var(--yellow); }
.compare-table .t { border-top: 4px solid var(--ink); }
.size-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.size-card { background: var(--coal); border: 1px solid rgba(255,255,255,.08); border-radius: 6px; overflow: hidden; }
.size-card img { aspect-ratio: 2/1; object-fit: cover; width: 100%; }
.size-card div { padding: 18px 20px 20px; }
.size-card h3 { margin: 0 0 6px; }
.size-card p { margin: 0 0 12px; color: var(--muted); font-size: 14px; }
.size-card .links { display: flex; gap: 8px; flex-wrap: wrap; }
.size-card .links a { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--yellow); }
.two-col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.series-card { position: relative; min-height: 420px; border-radius: 6px; overflow: hidden; display: grid; align-items: end; isolation: isolate; }
.series-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1s var(--ease); }
.series-card:hover img { transform: scale(1.04); }
.series-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, transparent 30%, rgba(11,12,13,.92)); }
.series-card div { padding: 26px; }
.series-card p { color: var(--sand); margin: 8px 0 16px; max-width: 46ch; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid label { display: block; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.form-grid input, .form-grid textarea { width: 100%; background: var(--coal); border: 1px solid rgba(255,255,255,.14); color: var(--bone); padding: 13px 14px; border-radius: 4px; font: inherit; }
.form-grid input:focus, .form-grid textarea:focus { outline: none; border-color: var(--yellow); }
.form-ok { background: rgba(255,179,0,.12); border: 1px solid var(--yellow); border-radius: 4px; padding: 14px 16px; margin-top: 14px; }
.video-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.video-card--short .video-card__thumb { aspect-ratio: 9/16; max-height: 360px; }
.video-card__dur { position: absolute; right: 10px; bottom: 10px; background: rgba(11,12,13,.8); color: #fff; font-size: 11px; padding: 3px 7px; border-radius: 3px; }
.prose { max-width: 70ch; }
.prose h3 { font-family: var(--font-display); font-weight: 800; font-size: 26px; text-transform: uppercase; margin: 34px 0 10px; }
.prose p, .prose li { font-size: 16px; line-height: 1.7; }
.prose ul { padding-left: 20px; }
.nav a.is-active::after { right: 0; }
@media (max-width: 1080px) { .video-grid-4 { grid-template-columns: repeat(2, 1fr); } .size-cards { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .brochure, .two-col, .form-grid { grid-template-columns: 1fr; } .video-grid-4 { grid-template-columns: 1fr; } .masonry { columns: 2 160px; } .compare-table td:first-child { width: auto; } .series-card { min-height: 320px; } }

/* ---------- FAQ 手风琴（原首页内联样式迁入） ---------- */
.faq { border-top: 1px solid rgba(11,12,13,.12); }
.faq details { border-bottom: 1px solid rgba(11,12,13,.12); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 0; font-family: var(--font-display); font-weight: 800; font-size: 26px; text-transform: uppercase; display: flex; justify-content: space-between; gap: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 30px; color: var(--yellow-deep); line-height: 1; flex: 0 0 auto; }
.faq details[open] summary::after { content: "\2013"; }
.faq p { margin: 0 0 24px; color: #3b3f43; max-width: 70ch; }
/* ---------- 展厅地图卡 ---------- */
.map-card { background: #fff; color: var(--ink); border: 1px solid rgba(11,12,13,.08); border-radius: 6px; overflow: hidden; }
.map-card iframe, .map-card__static { display: block; width: 100%; aspect-ratio: 4/3; border: 0; background: var(--sand); }
.map-card__static { background: var(--sand) url("assets/site-01.jpg") center/cover; }
.map-card__static { display: grid; place-items: center; position: relative; }
.map-card__static::before { content: ""; position: absolute; inset: 0; background: rgba(11,12,13,.45); }
.map-card__static .btn { position: relative; }
.map-card > div { padding: 18px 20px 20px; display: grid; gap: 4px; }
.map-card b { font-family: var(--font-display); font-weight: 800; font-size: 24px; text-transform: uppercase; }
.map-card span { font-size: 14px; color: #3b3f43; }
.map-card a { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--yellow-deep); margin-top: 8px; }

/* 浅色区块里的展厅信息用深色字 */
.section--light .location b, .section--sand .location b { color: var(--ink); }
.section--light .location span, .section--sand .location span { color: #3b3f43; }