/* ==========================================================
   首页样式
   ========================================================== */

/* ---------- 预加载 ---------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: none;
  place-items: center;
  background: var(--ink);
  color: var(--on-dark);
  clip-path: inset(0% 0% 0% 0%);
}
.preloader.is-active { display: grid; }
.no-motion .preloader { display: none; }
.preloader__inner { width: min(620px, 84vw); display: grid; gap: 20px; }
.preloader__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-dark-muted);
}
.preloader__row img { height: 30px; width: auto; }
.preloader__count {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(88px, 15vw, 190px);
  line-height: 0.8;
  letter-spacing: -0.065em;
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.preloader__bar { height: 1px; background: var(--line-dark); overflow: hidden; }
.preloader__bar i { display: block; height: 100%; background: var(--lime); transform: scaleX(0); transform-origin: left; }

/* ---------- 首屏 ---------- */
.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 660px;
  overflow: hidden;
  background: var(--ink);
  color: var(--on-dark);
}
.hero__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  clip-path: inset(0% 0% 0% 0% round 0px);
  will-change: clip-path, transform;
}
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__video.is-fallback { height: 125%; object-position: center top; }
.hero__shade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(11, 13, 11, 0.66) 0%, rgba(11, 13, 11, 0.1) 24%, rgba(11, 13, 11, 0.2) 50%, rgba(11, 13, 11, 0.93) 100%),
    radial-gradient(90% 70% at 0% 100%, rgba(11, 13, 11, 0.72), rgba(11, 13, 11, 0) 62%);
}
.hero__ui { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; }
.hero__content { display: grid; gap: clamp(22px, 3.2vh, 36px); padding-bottom: clamp(30px, 5vh, 56px); }
.hero__title { max-width: 16ch; }
.hero__bottom { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; }
.hero__left { display: grid; gap: 30px; max-width: 610px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__foot { border-top: 1px solid var(--line-dark); }
.hero__foot .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-block: 18px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-dark-muted);
}
.hero__foot b { color: var(--on-dark); font-weight: 500; }
.hero__scroll { display: inline-flex; align-items: center; gap: 12px; }
.hero__scroll i { position: relative; width: 1px; height: 28px; background: var(--line-dark); overflow: hidden; }
.hero__scroll i::after {
  content: "";
  position: absolute;
  left: 0; top: -40%;
  width: 100%; height: 40%;
  background: var(--on-dark);
  animation: scrollcue 2.1s var(--ease-io) infinite;
}
@keyframes scrollcue { to { top: 100%; } }

/* 旋转文字播放徽章 */
.play-badge {
  position: relative;
  flex: none;
  width: clamp(118px, 10vw, 150px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--on-dark);
}
.play-badge__ring { position: absolute; inset: 0; width: 100%; height: 100%; animation: spin 20s linear infinite; }
.play-badge__ring text { font-family: var(--f-mono); font-size: 11.6px; letter-spacing: 0.16em; fill: currentColor; }
.play-badge__icon {
  width: 52%;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--on-dark);
  color: var(--ink);
  transition: transform 0.7s var(--ease-out), background-color 0.4s ease;
}
.play-badge__icon svg { width: 26%; margin-left: 7%; }
.play-badge:hover .play-badge__icon { transform: scale(1.12); background: var(--lime); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 合作零售商跑马灯 ---------- */
.trust { padding: clamp(40px, 5vw, 64px) 0; border-bottom: 1px solid var(--line-dark); }
.trust__label { display: flex; justify-content: center; margin-bottom: 26px; }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__track { display: flex; width: max-content; animation: marquee 42s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__group { display: flex; align-items: center; gap: clamp(34px, 4.5vw, 72px); padding-right: clamp(34px, 4.5vw, 72px); }
.marquee__item {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(22px, 2.4vw, 36px);
  letter-spacing: -0.025em;
  white-space: nowrap;
  color: rgba(238, 240, 234, 0.46);
  transition: color 0.3s ease;
}
.marquee__item:hover { color: var(--on-dark); }
.marquee__sep { color: var(--lime); opacity: 0.7; font-size: 14px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- 数据 ---------- */
.stats { padding-block: clamp(96px, 12vw, 170px) clamp(80px, 10vw, 140px); }
.stats__head { display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; align-items: end; margin-bottom: clamp(56px, 7vw, 100px); }
.stats__head .lead { max-width: 46ch; margin-top: 24px; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 clamp(20px, 2.4vw, 40px); }
.stat { position: relative; padding-top: 28px; }
.stat__rule { position: absolute; left: 0; right: 0; top: 0; height: 1px; background: var(--line-dark); transform-origin: left; }
.stat__label { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--on-dark-muted); }
.stat__num {
  display: flex;
  align-items: flex-start;
  margin-top: 22px;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(54px, 6.2vw, 108px);
  line-height: 0.9;
  letter-spacing: -0.055em;
  font-variant-numeric: tabular-nums;
}
.stat__num sup { font-size: 0.4em; line-height: 1; margin: 0.08em 0 0 0.06em; letter-spacing: -0.02em; color: var(--lime); }
.stat p { margin-top: 18px; max-width: 26ch; font-size: 15px; color: var(--on-dark-muted); }

/* ---------- 大图展开 ---------- */
.wide { position: relative; height: 100vh; height: 100svh; min-height: 620px; overflow: hidden; background: var(--ink); }
.wide__title {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--nav-h) + 1vh) var(--pad) 3vh;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(56px, 11vw, 190px);
  line-height: 0.86;
  letter-spacing: -0.06em;
  pointer-events: none;
}
.wide__title span:last-child { align-self: flex-end; }
.wide__title em { font-family: var(--f-serif); font-weight: 400; letter-spacing: -0.02em; }
.wide__frame { position: absolute; inset: 0; overflow: hidden; }
.wide__frame img { width: 100%; height: 100%; object-fit: cover; }
.wide__frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11, 13, 11, 0) 45%, rgba(11, 13, 11, 0.85) 100%); }
.wide__corner {
  position: absolute;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-dark-muted);
  z-index: 2;
}
.wide__corner--tr { top: calc(var(--nav-h) + 2vh); right: var(--pad); text-align: right; }
.wide__corner--bl { bottom: 4vh; left: var(--pad); }
.wide__caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  padding-bottom: clamp(32px, 6vh, 64px);
}
.wide__caption h3 { max-width: 18ch; }
.wide__caption p { max-width: 40ch; color: var(--on-dark-muted); }

/* ---------- 宣言文字 ---------- */
.manifesto { padding-block: clamp(110px, 14vw, 230px); }
.manifesto__grid { display: grid; grid-template-columns: 1fr 3.2fr; gap: 40px; }
.manifesto__text { font-size: clamp(32px, 4.2vw, 72px); line-height: 1.08; }
.inline-img {
  display: inline-block;
  width: 1.7em;
  height: 0.86em;
  margin: 0 0.08em;
  vertical-align: -0.06em;
  border-radius: 999px;
  overflow: hidden;
  background: var(--ink-3);
}
.inline-img img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- 横向工序 ---------- */
.process { position: relative; background: var(--ink); }
.process__pin {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(26px, 4vh, 48px);
  height: 100vh;
  height: 100svh;
  padding-block: calc(var(--nav-h) + 8px) 32px;
  overflow: hidden;
}
.process__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; }
.process__meta { display: grid; justify-items: end; gap: 14px; font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.12em; color: var(--on-dark-muted); }
.process__progress { position: relative; width: min(260px, 26vw); height: 2px; background: var(--line-dark); overflow: hidden; }
.process__progress i { position: absolute; inset: 0; background: var(--lime); transform: scaleX(0); transform-origin: left; }
.process__track { --h: min(52vh, 31vw); display: flex; gap: clamp(16px, 2vw, 28px); width: max-content; padding-inline: var(--pad); }
.pcard { flex: none; width: calc(var(--h) * 16 / 9); display: grid; gap: 22px; }
.pcard__img { position: relative; height: var(--h); border-radius: 22px; overflow: hidden; background: var(--ink-3); }
.pcard__img img { width: 100%; height: 100%; object-fit: cover; }
.prod-card__img img { width: 116%; max-width: none; height: 100%; margin-left: -8%; object-fit: cover; }
.pcard__tag {
  position: absolute;
  top: 16px; left: 16px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(11, 13, 11, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.pcard__body { display: grid; grid-template-columns: 56px 1fr 1.15fr; gap: 20px; align-items: start; }
.pcard__num { font-family: var(--f-mono); font-size: 13px; color: var(--lime); padding-top: 7px; }
.pcard h3 { font-family: var(--f-display); font-weight: 500; font-size: clamp(22px, 1.9vw, 30px); line-height: 1.12; letter-spacing: -0.022em; }
.pcard p { font-size: 15px; color: var(--on-dark-muted); }
.pcard--end {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: calc(var(--h) * 1.05);
  height: var(--h);
  padding: clamp(28px, 3vw, 44px);
  border-radius: 22px;
  background: var(--lime);
  color: var(--ink);
}
.pcard--end h3 { font-size: clamp(34px, 3.6vw, 60px); font-weight: 600; letter-spacing: -0.04em; line-height: 0.98; }
.pcard--end h3 em { font-family: var(--f-serif); font-weight: 400; }
.pcard--end p { color: rgba(11, 13, 11, 0.7); max-width: 32ch; }

/* ---------- 产品线（浅色，圆角覆盖） ---------- */
.products {
  position: relative;
  z-index: 2;
  margin-top: calc(-1 * clamp(28px, 4vw, 56px));
  padding-block: clamp(32px, 3vw, 50px) clamp(24px, 2vw, 40px);
  border-radius: clamp(28px, 4vw, 56px) clamp(28px, 4vw, 56px) 0 0;
  background: #f5f5f7;
  color: var(--text);
}
.sec-head { display: grid; grid-template-columns: 1.25fr 1fr; gap: 12px 32px; align-items: end; margin-bottom: clamp(20px, 2vw, 36px); }
.sec-head > .eyebrow { grid-column: 1 / -1; }
.sec-head .lead { max-width: 44ch; justify-self: end; }

/* ===== Apple-style product grid ===== */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.prod-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.pcard:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0,0,0,0.08); }
.prod-card__top { padding: 16px 18px 0; display: flex; flex-direction: column; gap: 2px; }
.prod-card__top h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; color: #1d1d1f; line-height: 1.1; }
.prod-card__idx { font-size: 12px; color: #86868b; font-weight: 500; }
.prod-card__img { flex: 0 1 auto; display: flex; align-items: center; justify-content: center; padding: 6px 14px 4px; min-height: 0; }
.prod-card__img img {
  max-width: 100%; max-height: 260px; object-fit: contain;
  transition: transform 0.4s ease;
}
.prod-card:hover .prod-card__img img { transform: scale(1.04); }
.prod-card__bottom { padding: 0 18px 16px; }
.prod-card__meta { font-size: 12px; color: #86868b; margin-bottom: 8px; }
.prod-card__cta {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 500; color: #0066cc;
  text-decoration: none;
}
.prod-card__cta svg { width: 14px; height: 14px; transition: transform 0.2s ease; }
.prod-card:hover .prod-card__cta svg { transform: translateX(3px); }

/* ---------- 为什么选择我们 ---------- */
.brand-banner { position: relative; width: 100%; overflow: hidden; background: var(--ink); }
.brand-banner img { display: block; width: 100%; height: clamp(280px, 42vw, 520px); object-fit: cover; object-position: center; }

.why { background: #f5f5f7; color: var(--text); padding-block: clamp(56px, 7vw, 100px) clamp(96px, 11vw, 160px); }
.why__grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(40px, 6vw, 120px); align-items: start; }
.why__left { position: sticky; top: calc(var(--nav-h) + 48px); }
.why__left .lead { margin: 26px 0 36px; max-width: 40ch; }
.why__item { position: relative; display: grid; grid-template-columns: 64px 1fr; gap: 12px 24px; padding: 34px 0; }
.why__item:last-child { border-bottom: 1px solid var(--line-light); }
.why__rule { position: absolute; left: 0; right: 0; top: 0; height: 1px; background: var(--line-light); transform-origin: left; }
.why__n { font-family: var(--f-mono); font-size: 13px; color: var(--muted); padding-top: 9px; }
.why__item h3 { font-family: var(--f-display); font-weight: 500; font-size: clamp(24px, 2.3vw, 36px); line-height: 1.1; letter-spacing: -0.028em; }
.why__item p { grid-column: 2; color: var(--muted); max-width: 52ch; }

/* ---------- 合作流程（浅色区中的深色面板） ---------- */
.flow { background: #f5f5f7; padding: 0 clamp(10px, 1.4vw, 22px) clamp(10px, 1.4vw, 22px); }
.flow__panel {
  position: relative;
  overflow: hidden;
  border-radius: clamp(24px, 3vw, 44px);
  background: var(--ink);
  color: var(--on-dark);
  padding: clamp(56px, 7vw, 110px) 0;
}
.flow__panel::before {
  content: "";
  position: absolute;
  right: -10%; top: -30%;
  width: 60%; aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(180, 226, 122, 0.12), rgba(180, 226, 122, 0) 65%);
  pointer-events: none;
}
.flow__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: clamp(56px, 7vw, 96px); }
.flow__head .lead { max-width: 38ch; }
.flow__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 64px 28px; }
.flow__step { position: relative; padding-top: 48px; padding-right: 12px; }
.flow__step::before, .flow__fill { content: ""; position: absolute; top: 21px; left: 0; right: -28px; height: 1px; }
.flow__step::before { background: var(--line-dark); }
.flow__step:nth-child(4n)::before, .flow__step:nth-child(4n) .flow__fill { right: 0; }
.flow__fill { background: var(--lime); transform: scaleX(0); transform-origin: left; transition: transform 0.9s var(--ease-out); }
.flow__dot {
  position: absolute;
  top: 14px; left: 0;
  width: 15px; height: 15px;
  border-radius: 50%;
  border: 1px solid rgba(238, 240, 234, 0.35);
  background: var(--ink);
  transition: background-color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
}
.flow__step.is-on .flow__fill { transform: scaleX(1); }
.flow__step.is-on .flow__dot { background: var(--lime); border-color: var(--lime); box-shadow: 0 0 0 6px rgba(180, 226, 122, 0.16); }
.flow__num { font-family: var(--f-mono); font-size: 12px; color: var(--lime); letter-spacing: 0.1em; }
.flow__step h4 { margin-top: 10px; font-family: var(--f-display); font-weight: 500; font-size: 22px; letter-spacing: -0.02em; }
.flow__step p { margin-top: 8px; font-size: 14.5px; color: var(--on-dark-muted); }
.flow__time {
  display: inline-flex;
  margin-top: 16px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-dark);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--on-dark-muted);
}

/* ---------- 认证 ---------- */
.quality { background: #f5f5f7; color: var(--text); padding-block: clamp(96px, 11vw, 160px); }
.quality__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 110px); align-items: center; }
.quality__checks { margin-top: 36px; display: grid; gap: 14px; }
.quality__checks li { display: flex; align-items: center; gap: 14px; font-size: 16px; }
.quality__checks li::before {
  content: "";
  width: 22px; height: 22px;
  flex: none;
  border-radius: 50%;
  background: var(--ink) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b4e27a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M6 12.5l4 4 8-9'/></svg>") center / 13px no-repeat;
}
.certs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cert {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
  min-height: 230px;
  padding: 28px;
  border-radius: 24px;
  background: var(--white);
  border: 1px solid var(--line-light);
  overflow: hidden;
  transition: transform 0.7s var(--ease-out), box-shadow 0.7s var(--ease-out);
}
.cert:hover { transform: translateY(-6px); box-shadow: 0 34px 60px -34px rgba(14, 17, 14, 0.35); }
.cert__top { display: flex; justify-content: space-between; align-items: flex-start; }
.cert__mark { font-family: var(--f-display); font-weight: 700; font-size: clamp(30px, 2.6vw, 42px); letter-spacing: -0.045em; line-height: 1; }
.cert__bar { width: 34px; height: 4px; border-radius: 4px; margin-top: 14px; }
.cert__type { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.cert h4 { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.cert p { margin-top: 6px; font-size: 14px; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { background: #f5f5f7; color: var(--text); padding-block: 0 calc(clamp(96px, 11vw, 160px) + 56px); }
.faq__grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(40px, 6vw, 110px); }
.faq__side { position: sticky; top: calc(var(--nav-h) + 48px); align-self: start; }
.faq__side .lead { margin: 22px 0 30px; }
.faq__item { border-top: 1px solid var(--line-light); }
.faq__item:last-child { border-bottom: 1px solid var(--line-light); }
.faq__q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 28px 0;
  text-align: left;
  font-family: var(--f-display);
  font-size: clamp(19px, 1.7vw, 24px);
  font-weight: 500;
  letter-spacing: -0.018em;
}
.faq__icon { position: relative; flex: none; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line-light); transition: background-color 0.4s ease, border-color 0.4s ease, transform 0.6s var(--ease-out); }
.faq__icon::before, .faq__icon::after { content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 1.5px; background: currentColor; transform: translate(-50%, -50%); transition: background-color 0.4s ease; }
.faq__icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq__item.is-open .faq__icon { background: var(--ink); border-color: var(--ink); color: var(--paper); transform: rotate(45deg); }
.faq__q:hover .faq__icon { border-color: var(--text); }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.7s var(--ease-out); }
.faq__a > div { overflow: hidden; }
.faq__a p { padding: 0 64px 30px 0; color: var(--muted); max-width: 64ch; }
.faq__item.is-open .faq__a { grid-template-rows: 1fr; }

/* ---------- 全球市场地图 ---------- */
.markets {
  position: relative;
  z-index: 2;
  margin-top: -56px;
  padding-block: clamp(96px, 11vw, 160px) clamp(56px, 6vw, 90px);
  border-radius: 56px 56px 0 0;
  background: var(--ink);
  color: var(--on-dark);
  overflow: hidden;
}
.markets__head { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: end; }
.markets__head .lead { max-width: 40ch; justify-self: end; }
.markets__map { position: relative; margin-top: clamp(40px, 5vw, 72px); width: 100%; aspect-ratio: 360 / 133; }
.markets__map canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 1.2s ease; }
.markets__map.is-ready canvas { opacity: 1; }
.markets__fallback { display: none; position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: 24px; opacity: 0.7; }
.markets__map.is-fallback .markets__fallback { display: block; }
.markets__legend { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 clamp(20px, 2.4vw, 40px); margin-top: clamp(28px, 4vw, 56px); }
.region { padding-top: 24px; border-top: 1px solid var(--line-dark); }
.region__pct { font-family: var(--f-display); font-weight: 500; font-size: clamp(40px, 4vw, 64px); letter-spacing: -0.05em; line-height: 1; font-variant-numeric: tabular-nums; }
.region__pct sup { font-size: 0.42em; color: var(--lime); margin-left: 2px; }
.region h4 { margin-top: 12px; font-size: 16px; font-weight: 600; }
.region p { margin-top: 4px; font-family: var(--f-mono); font-size: 11.5px; letter-spacing: 0.06em; color: var(--on-dark-muted); }

/* ---------- 询盘 ---------- */
.contact { background: var(--ink); color: var(--on-dark); padding-block: clamp(80px, 10vw, 150px); border-top: 1px solid var(--line-dark); }
.contact__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(40px, 6vw, 110px); align-items: start; }
.contact__intro .lead { margin: 26px 0 44px; max-width: 42ch; }
.contact__list li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line-dark); font-size: 16px; }
.contact__list li:last-child { border-bottom: 1px solid var(--line-dark); }
.contact__list span { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--on-dark-muted); padding-top: 4px; }
.contact__list a { transition: color 0.3s ease; }
.contact__list a:hover { color: var(--lime); }
.contact .form { padding: clamp(24px, 3vw, 44px); border-radius: 28px; background: var(--ink-2); border: 1px solid var(--line-dark); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 48px 28px; }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .flow__grid { grid-template-columns: repeat(2, 1fr); }
  .flow__step:nth-child(2n)::before, .flow__step:nth-child(2n) .flow__fill { right: 0; }
  .certs { grid-template-columns: 1fr 1fr; }
  .quality__grid, .why__grid, .faq__grid, .contact__grid { grid-template-columns: 1fr; }
  .why__left, .faq__side { position: static; }
  .markets__legend { grid-template-columns: repeat(2, 1fr); gap: 28px; }
}
@media (max-width: 899px) {
  .process__pin { height: auto; padding-block: 100px 72px; }
  .process__head { flex-direction: column; align-items: flex-start; }
  .process__meta { display: none; }
  .process__track { width: 100%; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; scrollbar-width: none; }
  .process__track::-webkit-scrollbar { display: none; }
  .pcard { width: 82vw; scroll-snap-align: center; }
  .pcard__img { height: auto; aspect-ratio: 16 / 10; }
  .pcard__img img { width: 100%; margin: 0; }
  .pcard__body { grid-template-columns: 44px 1fr; }
  .pcard__body p { grid-column: 2; }
  .pcard--end { width: 82vw; height: auto; min-height: 380px; }
}
@media (max-width: 767px) {
  .hero__bottom { flex-direction: column; align-items: flex-start; }
  .play-badge { position: absolute; right: var(--pad); top: calc(var(--nav-h) + 10px); width: 84px; }
  .hero .eyebrow { max-width: calc(100% - 96px); }
  .hero__foot .wrap span:nth-child(2), .hero__foot .wrap span:nth-child(3) { display: none; }
  .stats__head, .sec-head, .markets__head { grid-template-columns: 1fr; }
  .sec-head .lead, .markets__head .lead { justify-self: start; }
  .wide { height: auto; min-height: 0; }
  .wide__title, .wide__corner { display: none; }
  .wide__frame { position: relative; height: 70svh; }
  .wide__caption { flex-direction: column; align-items: flex-start; }
  .manifesto__grid { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: 1fr; }
  .flow__grid { grid-template-columns: 1fr; gap: 36px; }
  .flow__step::before, .flow__fill { right: 0 !important; }
  .flow__head { flex-direction: column; align-items: flex-start; }
  .certs { grid-template-columns: 1fr; }
  .markets { border-radius: 32px 32px 0 0; }
  .markets__legend { grid-template-columns: 1fr 1fr; }
  .contact__list li { grid-template-columns: 1fr; gap: 4px; }
  .faq__a p { padding-right: 0; }
}

/* 品牌横幅 */
.brand-banner { width:100%; overflow:hidden; }
.brand-banner img { width:100%; height:100%; object-fit:cover; display:block; }