/* ============================================================
   FUNCIPAX · 乐奇派 · 高端行李箱制造品牌 · 设计系统 v2
   方向：柔化的编辑部风格（softened editorial）——
   保持纸白 × 墨黑 × 黄铜三色不变；Fraunces 衬线显示字 +
   Hanken Grotesk 人文正文；柔和圆角、暖调软阴影、克制字距、
   舒适的字号与行高，向海外高端零售站的 UE 语言靠拢。
   ============================================================ */

/* ---------- 字体（自托管，OFL 开源） ---------- */
@font-face {
  font-family: "Fraunces";
  src: url("fonts/fraunces.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fraunces";
  src: url("fonts/fraunces-italic.woff2") format("woff2");
  font-weight: 400 600;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Hanken Grotesk";
  src: url("fonts/hanken.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens（配色保持原三色体系） ---------- */
:root {
  --paper: #F6F4EF;
  --paper-2: #EFEBE3;
  --ink: #16130E;
  --ink-2: #4A453C;
  --ink-3: #8B857A;
  --line: #DED8CC;
  --line-2: #C8C0B0;
  --brass: #9A7B4F;
  --brass-deep: #7E6238;
  --brass-soft: #EDE4D4;
  --white: #FFFFFF;
  --card: #FAF8F4;

  --serif: "Fraunces", "Didot", "Bodoni MT", "Playfair Display", Georgia, "Songti SC", "STSong", serif;
  --sans: "Hanken Grotesk", "Helvetica Neue", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;

  --gap: clamp(20px, 4vw, 56px);
  --sech: clamp(78px, 10vw, 136px);

  --r-s: 4px;
  --r-m: 8px;
  --r-l: 14px;
  --r-pill: 999px;

  --sh-1: 0 1px 2px rgba(22, 19, 14, 0.04), 0 10px 28px rgba(22, 19, 14, 0.06);
  --sh-2: 0 2px 4px rgba(22, 19, 14, 0.05), 0 16px 40px rgba(22, 19, 14, 0.10);
  --ring: 0 0 0 3px rgba(154, 123, 79, 0.22);

  --ease-out: cubic-bezier(0.16, 0.84, 0.28, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 16.5px;
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul, ol { list-style: none; }

/* 键盘焦点环（无障碍）：鼠标点击不出现，Tab 导航清晰可见 */
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }
::selection { background: var(--brass-soft); color: var(--ink); }

/* 锚点跳转不被吸顶头部遮挡 */
[id] { scroll-margin-top: 96px; }

.wrap { max-width: 1280px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px); }
.wrap-narrow { max-width: 920px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px); }

/* ---------- Typography ---------- */
h1, h2, h3, .serif {
  font-family: var(--serif);
  font-optical-sizing: auto;
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: 0.002em;
  text-wrap: balance;
}
.display { font-size: clamp(42px, 6vw, 82px); line-height: 1.05; }
h2.title { font-size: clamp(30px, 3.6vw, 46px); }
.kicker {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.kicker::before { content: ""; width: 30px; height: 1px; background: var(--brass); }
.lead { font-size: clamp(16.5px, 1.4vw, 18.5px); color: var(--ink-2); line-height: 1.75; }
.serif-it { font-style: italic; }

/* 中文：收窄西文式字距，避免「稀 释 感」 */
html[lang="zh-CN"] .kicker,
html[lang="zh-CN"] .nav a,
html[lang="zh-CN"] .m-nav a,
html[lang="zh-CN"] .btn { letter-spacing: 0.08em; }
html[lang="zh-CN"] .fld label,
html[lang="zh-CN"] .pcard-nums,
html[lang="zh-CN"] .fchip,
html[lang="zh-CN"] .tab-btn,
html[lang="zh-CN"] .sec-link,
html[lang="zh-CN"] .foot-col h4,
html[lang="zh-CN"] .pcard-cta { letter-spacing: 0.06em; }

/* ---------- Buttons（胶囊形，柔和大尺寸） ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 14px 34px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  border-radius: var(--r-pill);
  transition: background-color 0.3s var(--ease-out), color 0.3s var(--ease-out),
              border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out),
              transform 0.3s var(--ease-out);
  white-space: nowrap;
  background: transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-solid { background: var(--ink); color: var(--paper); }
.btn-solid:hover { background: var(--brass-deep); border-color: var(--brass-deep); box-shadow: var(--sh-1); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); box-shadow: var(--sh-1); }
.btn-brass { border-color: var(--brass); color: var(--brass-deep); }
.btn-brass:hover { background: var(--brass); color: #fff; box-shadow: var(--sh-1); }
.btn-sm { min-height: 44px; padding: 10px 24px; font-size: 11.5px; }
.btn-block { width: 100%; }
.btn .arr { font-family: var(--sans); letter-spacing: 0; }

/* ---------- 顶栏 ---------- */
.topbar {
  background: var(--ink);
  color: #B9B2A5;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-align: center;
  padding: 11px 16px;
}
.topbar b { color: #E8DFCB; font-weight: 500; }

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 244, 239, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(222, 216, 204, 0.6);
}
.header-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  height: 76px;
}
.brand { display: flex; flex-direction: column; line-height: 1; font-family: var(--serif); }
.brand b { font-size: 24px; font-weight: 600; letter-spacing: 0.16em; }
.brand span {
  font-family: var(--sans);
  font-size: 9.5px; letter-spacing: 0.42em;
  color: var(--brass); text-transform: uppercase;
  margin-top: 7px; font-weight: 600;
}
.nav { display: flex; gap: 38px; }
.nav a {
  position: relative;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 6px 0;
  transition: color 0.25s;
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--brass);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}
.nav a:hover, .nav a.active { color: var(--ink); }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }

.head-acts { display: flex; align-items: center; gap: 10px; }
.icon-btn {
  width: 42px; height: 42px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  font-size: 17px;
  color: var(--ink-2);
  transition: color 0.2s, background-color 0.2s;
}
.icon-btn:hover { color: var(--ink); background: var(--paper-2); }
.lang-sw {
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.12em;
  color: var(--ink-2);
  padding: 9px 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-pill);
  transition: border-color 0.25s, color 0.25s, box-shadow 0.25s;
  text-transform: uppercase;
}
.lang-sw:hover { border-color: var(--ink); color: var(--ink); box-shadow: var(--ring); }
.lang-sw b { color: var(--brass-deep); }
.menu-btn { display: none; }

/* ---------- Hero：整幅摄影 + 衬线大字 ---------- */
.hero { position: relative; background: var(--ink); color: var(--paper); overflow: hidden; }
.hero-img {
  width: 100%; height: clamp(520px, 82vh, 860px);
  object-fit: cover;
  object-position: center;
  opacity: 0.9;
  filter: brightness(0.94) saturate(0.96);
}
.hero-body {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: clamp(28px, 5vw, 72px);
  /* 双层墨色遮罩：左侧保证文字列可读，底部保证整行可读，右侧保持摄影通透 */
  background:
    linear-gradient(90deg, rgba(14,12,9,0.74) 0%, rgba(14,12,9,0.46) 34%, rgba(14,12,9,0.04) 62%, rgba(14,12,9,0) 78%),
    linear-gradient(180deg, rgba(14,12,9,0.08) 0%, rgba(14,12,9,0.34) 46%, rgba(14,12,9,0.9) 100%);
}
@keyframes heroRise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-body > * { animation: heroRise 0.9s var(--ease-out) both; }
.hero-body > *:nth-child(2) { animation-delay: 0.08s; }
.hero-body > *:nth-child(3) { animation-delay: 0.16s; }
.hero-body > *:nth-child(4) { animation-delay: 0.24s; }
.hero-body > *:nth-child(5) { animation-delay: 0.32s; }
.hero-kicker {
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.26em; text-transform: uppercase;
  color: #E9D9B6; margin-bottom: 22px;
  text-shadow: 0 1px 2px rgba(14,12,9,0.3);
}
.hero-h {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(38px, 5.4vw, 74px);
  line-height: 1.07;
  max-width: 13em;
  color: #FDFBF4;
  text-shadow: 0 1px 3px rgba(14,12,9,0.32), 0 10px 36px rgba(14,12,9,0.32);
}
.hero-h em { font-style: italic; color: #EFDFBC; }
.hero-sub {
  max-width: 540px; color: #E5DFD2; margin: 24px 0 36px;
  font-size: clamp(15px, 1.4vw, 17.5px); line-height: 1.85;
  text-shadow: 0 1px 2px rgba(14,12,9,0.3);
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .btn { border-color: rgba(247,244,236,0.85); color: #F7F4EC; }
.hero .btn:hover { background: var(--paper); color: var(--ink); }
.hero .btn-solid { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.hero .btn-solid:hover { background: var(--brass); border-color: var(--brass); color: #fff; }
.hero-facts {
  display: flex; gap: clamp(28px, 5vw, 76px);
  border-top: 1px solid rgba(253,251,244,0.32);
  margin-top: clamp(30px, 4vw, 54px);
  padding-top: 26px;
  flex-wrap: wrap;
}
.hero-facts b { font-family: var(--serif); font-size: clamp(24px, 2.6vw, 36px); display: block; color: #FAF6EC; text-shadow: 0 1px 2px rgba(14,12,9,0.3); }
.hero-facts span { font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; color: #BDB4A0; }

/* ---------- 数字带（工厂实力） ---------- */
.numbers { border-bottom: 1px solid var(--line); background: var(--white); }
.numbers-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.num-cell {
  padding: clamp(30px, 3.6vw, 52px) 20px;
  text-align: center;
  border-left: 1px solid rgba(222, 216, 204, 0.7);
}
.num-cell:first-child { border-left: 0; }
.num-cell b { font-family: var(--serif); font-size: clamp(30px, 3.4vw, 46px); display: block; line-height: 1.05; }
.num-cell b i { font-style: normal; color: var(--brass); }
.num-cell span { font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); margin-top: 10px; display: block; }

/* ---------- 章节头 ---------- */
.sec { padding: var(--sech) 0; }
.sec-head { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: end; margin-bottom: clamp(34px, 4.5vw, 58px); }
.sec-head .lead { margin-top: 18px; max-width: 560px; }
.sec-link {
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink);
  padding-bottom: 6px;
  position: relative;
  white-space: nowrap;
}
.sec-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--brass);
  transform: scaleX(0.35); transform-origin: left;
  transition: transform 0.35s var(--ease-out), color 0.25s;
}
.sec-link:hover { color: var(--brass-deep); }
.sec-link:hover::after { transform: scaleX(1); }

/* ---------- 系列（Collection）：大图编辑排版 ---------- */
.collections { display: grid; gap: clamp(48px, 7vw, 104px); }
.col-row {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 4.5vw, 72px);
  align-items: center;
}
.col-row.flip .col-media { order: 2; }
.col-media { position: relative; overflow: hidden; background: var(--card); border-radius: var(--r-m); }
.col-media img {
  width: 100%; height: clamp(300px, 40vw, 520px);
  object-fit: cover;
  transition: transform 0.9s var(--ease-out);
}
.col-row:hover .col-media img { transform: scale(1.04); }
.col-no {
  position: absolute; top: 18px; left: 20px;
  font-family: var(--serif); font-style: italic;
  font-size: 15px; color: var(--brass-deep);
  background: rgba(246, 244, 239, 0.92);
  padding: 6px 16px; letter-spacing: 0.08em;
  border-radius: var(--r-pill);
}
.col-body h2 { font-size: clamp(26px, 3vw, 38px); margin: 16px 0 18px; }
.col-body p { color: var(--ink-2); line-height: 1.85; max-width: 480px; }
.col-tags { display: flex; flex-wrap: wrap; gap: 10px 26px; margin: 24px 0 32px; }
.col-tags li {
  font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-3);
  display: flex; gap: 10px; align-items: center;
}
.col-tags li::before { content: ""; width: 16px; height: 1px; background: var(--brass); }

/* ---------- 产品卡（去边框盒子：软底图块 + 悬停微交互） ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 3vw, 40px); }
.prod-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.pcard { transition: transform 0.35s var(--ease-out); }
.pcard:hover { transform: translateY(-4px); }
.pcard-media {
  position: relative; overflow: hidden;
  aspect-ratio: 4/3.1;
  background: var(--card);
  border-radius: var(--r-m);
  transition: box-shadow 0.35s var(--ease-out);
}
.pcard:hover .pcard-media { box-shadow: var(--sh-1); }
.pcard-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease-out); }
.pcard:hover .pcard-media img { transform: scale(1.05); }
.pcard-flag {
  position: absolute; top: 14px; left: 14px;
  background: rgba(22, 19, 14, 0.88); color: var(--paper);
  font-size: 9.5px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 6px 13px;
  border-radius: var(--r-pill);
  backdrop-filter: blur(4px);
}
.pcard-flag.brass { background: rgba(154, 123, 79, 0.92); color: #fff; }
.pcard-body { padding: 18px 6px 4px; }
.pcard-cat { font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brass-deep); font-weight: 600; }
.pcard-name { font-family: var(--serif); font-size: 21px; margin: 9px 0 5px; line-height: 1.25; }
.pcard-name a { transition: color 0.25s; }
.pcard-name a:hover { color: var(--brass-deep); }
.pcard-sub { font-size: 13.5px; color: var(--ink-3); line-height: 1.6; }
.pcard-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 14px; padding-top: 14px;
  border-top: 1px solid rgba(222, 216, 204, 0.7);
}
.pcard-nums { font-size: 11px; letter-spacing: 0.12em; color: var(--ink-3); text-transform: uppercase; }
.pcard-nums b { color: var(--ink); font-weight: 600; }
.pcard-cta {
  font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink);
  padding-bottom: 3px;
  border-bottom: 1px solid var(--brass);
  transition: color 0.25s, border-color 0.25s;
}
.pcard-cta:hover { color: var(--brass-deep); border-bottom-color: var(--brass-deep); }

/* ---------- 工厂段（深色） ---------- */
.factory { background: var(--ink); color: #CFC8BA; }
.factory .kicker { color: #C9B98F; }
.factory .kicker::before { background: #C9B98F; }
.factory h2.title { color: #F2EDE1; }
.factory-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.factory-img { position: relative; }
.factory-img img { width: 100%; height: clamp(320px, 44vw, 560px); object-fit: cover; filter: saturate(0.9); border-radius: var(--r-m); }
.fact-list { margin: 34px 0 38px; display: grid; }
.fact-list li {
  display: grid; grid-template-columns: 130px 1fr; gap: 18px;
  padding: 16px 0; border-top: 1px solid rgba(247, 244, 236, 0.14);
  font-size: 14.5px;
}
.fact-list li:last-child { border-bottom: 1px solid rgba(247, 244, 236, 0.14); }
.fact-list b { color: #F2EDE1; font-family: var(--serif); font-size: 17px; font-weight: 500; letter-spacing: 0.03em; }
.fact-list span { color: #ABA48F; line-height: 1.7; }

/* ---------- 信任 / 资质 ---------- */
.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper-2); }
.trust-row { display: grid; grid-template-columns: repeat(4, 1fr); padding: clamp(28px, 3vw, 44px) 0; }
.trust-cell { padding: 0 clamp(14px, 2vw, 30px); border-left: 1px solid rgba(200, 192, 176, 0.7); }
.trust-cell:first-child { border-left: 0; padding-left: 0; }
.trust-cell b { font-family: var(--serif); font-size: 18px; display: block; margin-bottom: 6px; letter-spacing: 0.02em; }
.trust-cell span { font-size: 13px; color: var(--ink-3); line-height: 1.65; display: block; }

/* ---------- 询盘表单（线索核心） ---------- */
.inquiry { background: var(--paper-2); border-top: 1px solid var(--line); }
.inq-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(36px, 5vw, 88px); }
.inq-side h2 { margin: 18px 0 20px; }
.inq-side p { color: var(--ink-2); line-height: 1.85; max-width: 440px; }
.inq-list { margin-top: 32px; display: grid; }
.inq-list li {
  display: flex; gap: 16px; align-items: baseline;
  padding: 15px 2px; border-top: 1px solid rgba(200, 192, 176, 0.7);
  font-size: 14px; color: var(--ink-2);
}
.inq-list li:last-child { border-bottom: 1px solid rgba(200, 192, 176, 0.7); }
.inq-list .n { font-family: var(--serif); font-style: italic; color: var(--brass); font-size: 15px; }
.inq-contact { margin-top: 34px; display: grid; gap: 8px; font-size: 13.5px; color: var(--ink-2); }
.inq-contact a { border-bottom: 1px solid var(--line-2); transition: color 0.2s, border-color 0.2s; width: fit-content; }
.inq-contact a:hover { color: var(--brass-deep); border-bottom-color: var(--brass); }
.inq-contact b { color: var(--ink); font-weight: 600; }

.form {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px 22px;
  background: var(--white);
  padding: clamp(28px, 3.6vw, 48px);
  border-radius: var(--r-l);
  box-shadow: var(--sh-1);
}
.f-full { grid-column: 1 / -1; }
.fld { display: grid; gap: 8px; }
.fld label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-3);
}
.fld input, .fld select, .fld textarea {
  border: 1px solid transparent;
  border-radius: var(--r-m);
  background: var(--card);
  padding: 13px 15px;
  font: inherit; font-size: 15.5px; color: var(--ink);
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s, background-color 0.25s;
  appearance: none;
  width: 100%;
}
.fld input::placeholder, .fld textarea::placeholder { color: #B4AC9C; }
.fld input:hover, .fld select:hover, .fld textarea:hover { background: #F4F1EA; }
.fld select {
  background: var(--card) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7'%3E%3Cpath d='M1 1.5l4 4 4-4' stroke='%238B857A' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 14px center;
  padding-right: 38px;
  cursor: pointer;
}
.fld input:focus, .fld select:focus, .fld textarea:focus {
  background: var(--white);
  border-color: var(--brass);
  box-shadow: var(--ring);
}
.fld textarea { min-height: 110px; resize: vertical; line-height: 1.65; }
.form-note { grid-column: 1/-1; font-size: 12.5px; color: var(--ink-3); line-height: 1.7; }
.form .btn { grid-column: 1/-1; }

/* ---------- 引言横幅 ---------- */
.quote-band { background: var(--ink); color: #E9E2D2; text-align: center; padding: var(--sech) 24px; }
.quote-band .q {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(24px, 3.4vw, 40px); line-height: 1.45; max-width: 22em; margin: 0 auto;
  text-wrap: balance;
}
.quote-band .who { margin-top: 26px; font-size: 11.5px; letter-spacing: 0.24em; text-transform: uppercase; color: #A79F8E; }

/* ---------- 页脚 ---------- */
.footer { background: var(--ink); color: #A8A08F; }
.foot-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: clamp(30px, 4vw, 60px);
  padding: clamp(52px, 6vw, 84px) 0 44px;
}
.footer .brand b { color: #F2EDE1; }
.footer .brand span { color: #C9B98F; }
.foot-brand p { font-size: 13.5px; line-height: 1.8; margin: 18px 0 22px; max-width: 300px; }
.foot-col h4 {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: #E9E2D2; margin-bottom: 20px; font-weight: 600;
}
.foot-col a { display: block; font-size: 13.5px; padding: 6px 0; color: #A8A08F; transition: color 0.25s, transform 0.25s var(--ease-out); width: fit-content; }
.foot-col a:hover { color: #F2EDE1; transform: translateX(3px); }
.foot-contact { font-size: 13px; line-height: 2; }
.foot-contact b { color: #E9E2D2; font-weight: 500; }
.foot-bottom {
  border-top: 1px solid rgba(247, 244, 236, 0.12);
  padding: 22px 0 30px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  font-size: 12px; color: #7E7768; letter-spacing: 0.04em;
}
.foot-bottom a { color: #7E7768; transition: color 0.2s; }
.foot-bottom a:hover { color: #E9E2D2; }

/* ---------- 面包屑 ---------- */
.crumbs {
  display: flex; gap: 12px; align-items: center;
  font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-3);
  padding: 34px 0 10px;
}
.crumbs a:hover { color: var(--brass-deep); }
.crumbs .sep { color: var(--line-2); }
.crumbs .cur { color: var(--ink); }

/* ---------- 目录页工具条 ---------- */
.page-head { padding: 28px 0 32px; max-width: 760px; }
.page-head h1 { font-size: clamp(32px, 4.2vw, 50px); margin: 14px 0 16px; }
.page-head p { color: var(--ink-2); line-height: 1.8; }
.filter-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 18px 0; margin-bottom: clamp(32px, 4vw, 52px);
  flex-wrap: wrap;
}
.fchips { display: flex; gap: 10px; flex-wrap: wrap; }
.fchip {
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-2);
  padding: 9px 18px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-pill);
  background: transparent;
  transition: color 0.25s, border-color 0.25s, background-color 0.25s, box-shadow 0.25s;
}
.fchip:hover { color: var(--ink); border-color: var(--ink-3); }
.fchip.on { color: var(--paper); background: var(--ink); border-color: var(--ink); }
.fcount { font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }

/* ---------- 详情页 ---------- */
.pd { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: clamp(32px, 4.6vw, 76px); padding: 30px 0 10px; align-items: start; }
.pd-gallery { position: sticky; top: 100px; }
.pd-main-img { background: var(--card); border-radius: var(--r-m); overflow: hidden; }
.pd-main-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.pd-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 12px; }
.pd-thumb {
  border: 1px solid var(--line); border-radius: var(--r-s); overflow: hidden; background: var(--card);
  opacity: 0.72; transition: opacity 0.25s, border-color 0.25s, box-shadow 0.25s; padding: 0;
}
.pd-thumb img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.pd-thumb.on, .pd-thumb:hover { opacity: 1; border-color: var(--brass); box-shadow: var(--ring); }

.pd-info h1 { font-size: clamp(28px, 3.4vw, 42px); margin: 14px 0 14px; }
.pd-lead { color: var(--ink-2); line-height: 1.85; font-size: 15.5px; max-width: 520px; }
.pd-spec { margin: 30px 0; border-top: 1px solid var(--line); }
.pd-spec li {
  display: grid; grid-template-columns: 170px 1fr; gap: 20px;
  padding: 13px 2px; border-bottom: 1px solid rgba(222, 216, 204, 0.7);
  font-size: 14px;
}
.pd-spec li span:first-child { color: var(--ink-3); letter-spacing: 0.08em; text-transform: uppercase; font-size: 11px; padding-top: 3px; }
.pd-spec li span:last-child { color: var(--ink); }
.pd-cta-row { display: flex; gap: 14px; margin: 32px 0 14px; flex-wrap: wrap; }
.pd-assure { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 22px; }
.pd-assure span { font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); display: flex; gap: 9px; align-items: center; }
.pd-assure span::before { content: ""; width: 16px; height: 1px; background: var(--brass); }

/* 详情页色卡（圆点） */
.swatches { display: flex; gap: 12px; flex-wrap: wrap; margin: 14px 0 4px; }
.sw {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--line-2);
  outline: 1px solid transparent; outline-offset: 3px;
  transition: outline-color 0.25s, transform 0.25s var(--ease-out);
}
.sw:hover { transform: scale(1.08); }
.sw.on { outline-color: var(--brass); }
.lab { font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); margin-top: 22px; display: block; }

/* ---------- 详情标签页 ---------- */
.tabs { border-top: 1px solid var(--line); margin-top: clamp(40px, 5vw, 64px); }
.tab-nav { display: flex; gap: 44px; overflow-x: auto; }
.tab-btn {
  padding: 20px 2px 18px;
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-3); border-bottom: 1px solid transparent; margin-bottom: -1px;
  white-space: nowrap;
  transition: color 0.25s;
}
.tab-btn:hover { color: var(--ink); }
.tab-btn.on { color: var(--ink); border-bottom: 2px solid var(--brass); }
.tab-panel { display: none; padding: clamp(30px, 4vw, 48px) 0; }
.tab-panel.on { display: block; }
.tab-panel h3 { font-size: 24px; margin-bottom: 18px; }
.tab-panel p { color: var(--ink-2); line-height: 1.9; max-width: 760px; margin-bottom: 14px; }
.spec-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 0 60px; max-width: 900px; }

/* ---------- Toast（胶囊 + 黄铜圆点） ---------- */
.toast {
  position: fixed; left: 50%; bottom: 34px;
  transform: translate(-50%, 100px);
  background: var(--ink); color: var(--paper);
  padding: 15px 30px;
  font-size: 13px; letter-spacing: 0.04em;
  border-radius: var(--r-pill);
  box-shadow: var(--sh-2);
  display: inline-flex; align-items: center; gap: 10px;
  transition: transform 0.45s var(--ease-out);
  z-index: 999; max-width: 90vw;
}
.toast::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--brass); flex: none; }
.toast.show { transform: translate(-50%, 0); }

/* ---------- 移动菜单 ---------- */
.m-nav {
  display: none; flex-direction: column;
  border-top: 1px solid var(--line); background: var(--paper);
  padding: 10px 24px 24px;
}
.m-nav.open { display: flex; }
.m-nav a {
  padding: 16px 2px; font-size: 13px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  border-bottom: 1px solid rgba(222, 216, 204, 0.7); color: var(--ink-2);
}

/* ---------- 滚动显现（JS 渐进增强：无 JS 时完全不影响展示） ---------- */
.rv { opacity: 0; transform: translateY(18px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.rv.rv-in { opacity: 1; transform: none; }
.prod-grid .rv:nth-child(2), .numbers-grid .rv:nth-child(2), .trust-row .rv:nth-child(2) { transition-delay: 0.08s; }
.prod-grid .rv:nth-child(3), .numbers-grid .rv:nth-child(3), .trust-row .rv:nth-child(3) { transition-delay: 0.16s; }
.numbers-grid .rv:nth-child(4), .trust-row .rv:nth-child(4) { transition-delay: 0.24s; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .nav { display: none; }
  .menu-btn { display: inline-flex; }
  .head-cta { display: none; }
  .col-row { grid-template-columns: 1fr; }
  .col-row.flip .col-media { order: 0; }
  .factory-grid, .inq-grid { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-main { grid-template-columns: 1fr 1fr; }
  .pd { grid-template-columns: 1fr; }
  .pd-gallery { position: static; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .numbers-grid { grid-template-columns: 1fr 1fr; }
  .num-cell:nth-child(3) { border-left: 0; }
  .num-cell { border-top: 1px solid rgba(222, 216, 204, 0.7); }
  .num-cell:nth-child(-n+2) { border-top: 0; }
  .trust-row { grid-template-columns: 1fr; }
  .trust-cell { border-left: 0; border-top: 1px solid rgba(200, 192, 176, 0.7); padding: 18px 0; }
  .trust-cell:first-child { border-top: 0; }
  .form { grid-template-columns: 1fr; padding: 24px 20px; }
  .prod-grid { grid-template-columns: 1fr; }
  .sec-head { grid-template-columns: 1fr; align-items: start; }
  .pd-spec li { grid-template-columns: 120px 1fr; }
  .spec-cols { grid-template-columns: 1fr; }
  .foot-main { grid-template-columns: 1fr; }
  .brand b { font-size: 21px; }
  .hero-facts { gap: 22px; }
  .btn { min-height: 48px; padding: 12px 28px; }
}

/* ---------- 动效偏好：减弱或关闭 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .rv { opacity: 1; transform: none; }
}

/* ---------- 蜜罐字段（视觉隐藏，仅供反垃圾判断） ---------- */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }