/* ==========================================================================
   小石斋 · 非遗粽子 | 官网样式表
   Design tokens: 宣纸米白 + 墨黑 + 粽叶绿 + 朱砂红
   ========================================================================== */

:root {
  --paper: #f7f2e8;
  --paper-2: #efe6d4;
  --paper-3: #e5d9c3;
  --ink: #191714;
  --ink-2: #3c3730;
  --muted: #7c7364;
  --green: #2c5340;
  --green-d: #1b3a2b;
  --green-l: #436b54;
  --red: #a32b24;
  --red-l: #c2402f;
  --gold: #b89161;
  --line: rgba(25, 23, 20, 0.12);
  --line-d: rgba(25, 23, 20, 0.22);
  --white: #fffdf8;
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --wrap: 1240px;
  --header-h: 74px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--green); color: #fff; }

/* ---------- 排版基础 ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.sec { padding: 108px 0; position: relative; }
.sec--tight { padding: 72px 0; }
.sec--dark { background: var(--green-d); color: #f0ebdf; }
.sec--paper2 { background: var(--paper-2); }

.serif { font-family: var(--serif); }

.eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 30px; height: 1px;
  background: currentColor;
  opacity: 0.7;
}
.sec--dark .eyebrow { color: #c8a877; }

.h1, .h2, .h3 { font-family: var(--serif); font-weight: 600; margin: 0; line-height: 1.25; letter-spacing: 0.02em; }
.h2 { font-size: clamp(28px, 3.4vw, 44px); }
.h3 { font-size: clamp(20px, 2vw, 26px); }

.sec-head { max-width: 760px; margin-bottom: 56px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head--center .eyebrow { justify-content: center; }
.sec-head p { color: var(--muted); margin: 18px 0 0; font-size: 15.5px; }
.sec--dark .sec-head p { color: rgba(240, 235, 223, 0.66); }

.lead { font-size: 17px; color: var(--ink-2); line-height: 1.95; }
.sec--dark .lead { color: rgba(240, 235, 223, 0.78); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 30px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-size: 14.5px;
  letter-spacing: 0.1em;
  border-radius: 2px;
  transition: all 0.35s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn:hover { background: var(--green); border-color: var(--green); color: #fff; transform: translateY(-2px); box-shadow: 0 14px 28px -16px rgba(27, 58, 43, 0.8); }
.btn--red { background: var(--red); border-color: var(--red); color: #fff; }
.btn--red:hover { background: var(--red-l); border-color: var(--red-l); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--light { background: transparent; border-color: rgba(255, 255, 255, 0.45); color: #fff; }
.btn--light:hover { background: #fff; border-color: #fff; color: var(--ink); }
.btn--sm { height: 42px; padding: 0 20px; font-size: 13px; }
.btn svg { width: 16px; height: 16px; }

.link-more {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13.5px; letter-spacing: 0.12em; color: var(--green);
  border-bottom: 1px solid currentColor; padding-bottom: 3px;
  transition: gap 0.3s var(--ease), color 0.3s;
}
.link-more:hover { gap: 14px; color: var(--red); }
.link-more svg { width: 15px; height: 15px; }

/* ---------- 顶部条 ---------- */
.topbar {
  background: var(--green-d);
  color: rgba(247, 242, 232, 0.78);
  font-size: 12.5px;
  letter-spacing: 0.06em;
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 38px; gap: 20px; }
.topbar__l { display: flex; align-items: center; gap: 22px; overflow: hidden; white-space: nowrap; }
.topbar__l b { color: #fff; font-weight: 500; letter-spacing: 0.14em; }
.topbar__r { display: flex; align-items: center; gap: 18px; }
.topbar a:hover { color: #fff; }
.topbar .dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: 0.5; }

/* ---------- 导航 ---------- */
.header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(255, 253, 248, 0.94);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.35s, background 0.35s;
}
.header.is-scrolled { box-shadow: 0 8px 30px -18px rgba(25, 23, 20, 0.4); }
.nav { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 16px; }
.nav > nav { min-width: 0; }

.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img { width: 46px; height: 46px; object-fit: contain; }
.brand__txt { display: flex; flex-direction: column; line-height: 1.15; }
.brand__cn { font-family: var(--serif); font-size: 21px; letter-spacing: 0.14em; font-weight: 600; }
.brand__en { font-size: 7.6px; letter-spacing: 0.16em; color: var(--muted); text-transform: uppercase; margin-top: 3px; }

.menu { display: flex; align-items: center; gap: 4px; }
.menu > li { position: relative; }
.menu > li > a {
  display: flex; align-items: center; gap: 4px; white-space: nowrap;
  padding: 10px 9px; font-size: 13.6px; letter-spacing: 0.02em;
  color: var(--ink-2); transition: color 0.25s; position: relative;
}
.menu > li > a::after {
  content: ""; position: absolute; left: 9px; right: 9px; bottom: 2px; height: 1.5px;
  background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease);
}
.menu > li > a:hover, .menu > li.active > a { color: var(--ink); }
.menu > li > a:hover::after, .menu > li.active > a::after { transform: scaleX(1); }
.caret { width: 8px; height: 8px; border-right: 1.2px solid currentColor; border-bottom: 1.2px solid currentColor; transform: rotate(45deg) translateY(-2px); opacity: 0.5; transition: transform 0.3s; }
.menu > li:hover .caret { transform: rotate(225deg) translateY(-2px); }

.dropdown {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 10px);
  min-width: 186px; background: var(--white); border: 1px solid var(--line);
  box-shadow: 0 24px 50px -26px rgba(25, 23, 20, 0.55);
  padding: 10px; opacity: 0; visibility: hidden; transition: all 0.32s var(--ease);
}
.menu > li:hover .dropdown { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.dropdown a {
  display: block; padding: 10px 14px; font-size: 14px; color: var(--ink-2);
  border-left: 2px solid transparent; transition: all 0.25s;
}
.dropdown a:hover { background: var(--paper); border-left-color: var(--red); color: var(--red); padding-left: 18px; }

.nav__cta { display: flex; align-items: center; gap: 12px; }
.nav__tel { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); letter-spacing: 0.04em; }
.nav__tel b { font-family: var(--serif); font-size: 17px; color: var(--ink); letter-spacing: 0.06em; }
.nav__tel svg { width: 15px; height: 15px; color: var(--green); }

.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: transparent; border-radius: 2px; position: relative; }
.burger span { position: absolute; left: 11px; width: 22px; height: 1.5px; background: var(--ink); transition: all 0.3s var(--ease); }
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 27px; }
body.nav-open .burger span:nth-child(1) { top: 21px; transform: rotate(45deg); }
body.nav-open .burger span:nth-child(2) { opacity: 0; }
body.nav-open .burger span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: min(86vh, 820px); display: flex; align-items: center;
  background: var(--green-d); color: #fff; overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 62% 45%; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(15, 26, 19, 0.9) 0%, rgba(15, 26, 19, 0.66) 42%, rgba(15, 26, 19, 0.18) 78%),
              linear-gradient(0deg, rgba(15, 26, 19, 0.55) 0%, rgba(15, 26, 19, 0) 45%);
}
.hero .wrap { position: relative; z-index: 2; padding-top: 60px; padding-bottom: 60px; }
.hero__inner { max-width: 660px; }
.hero__tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: 0.3em; color: #d9c096;
  border: 1px solid rgba(217, 192, 150, 0.4); padding: 7px 16px; border-radius: 100px;
  margin-bottom: 26px;
}
.hero__tag i { width: 5px; height: 5px; border-radius: 50%; background: #d9c096; display: block; }
.hero h1 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(40px, 6vw, 76px); line-height: 1.14; letter-spacing: 0.06em;
  margin: 0 0 24px; text-shadow: 0 2px 30px rgba(0, 0, 0, 0.25);
}
.hero h1 em { font-style: normal; color: #e0bf8b; }
.hero__sub { font-size: 16.5px; line-height: 1.9; color: rgba(255, 255, 255, 0.8); max-width: 480px; margin: 0 0 38px; letter-spacing: 0.03em; }
.hero__btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__seal {
  position: absolute; right: 6%; bottom: 14%; z-index: 3;
  width: 108px; height: 108px; border: 1px solid rgba(224, 191, 139, 0.5);
  display: grid; place-items: center; text-align: center;
  color: #e0bf8b; font-family: var(--serif); font-size: 15px; line-height: 1.35; letter-spacing: 0.16em;
  transform: rotate(-8deg); backdrop-filter: blur(2px);
}
.hero__seal::after { content: ""; position: absolute; inset: 6px; border: 1px solid rgba(224, 191, 139, 0.24); }
.hero__scroll {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 3;
  font-size: 10.5px; letter-spacing: 0.25em; color: rgba(255, 255, 255, 0.6);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero__scroll span { width: 1px; height: 34px; background: linear-gradient(180deg, rgba(255,255,255,0.7), transparent); animation: scrollLine 2.2s infinite; }
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- 数据条 ---------- */
.stats { background: var(--ink); color: var(--paper); }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 34px 26px; border-right: 1px solid rgba(247, 242, 232, 0.12); }
.stat:last-child { border-right: 0; }
.stat__num { font-family: var(--serif); font-size: clamp(28px, 3.2vw, 40px); color: #e0bf8b; line-height: 1; letter-spacing: 0.02em; display: flex; align-items: baseline; gap: 4px; }
.stat__num small { font-size: 14px; letter-spacing: 0.1em; color: rgba(224, 191, 139, 0.75); }
.stat__label { font-size: 13px; color: rgba(247, 242, 232, 0.62); letter-spacing: 0.14em; margin-top: 12px; }

/* ---------- 图文分栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.split--wide { gap: 90px; }
.split__media { position: relative; }
.split__media img { width: 100%; aspect-ratio: 4 / 3.2; object-fit: cover; }
.split__media--tall img { aspect-ratio: 3 / 3.6; }
.frame::before {
  content: ""; position: absolute; inset: 18px -18px -18px 18px; border: 1px solid var(--line-d); z-index: -1;
}
.sec--dark .frame::before { border-color: rgba(224, 191, 139, 0.22); }
.split__media .badge-year {
  position: absolute; left: -14px; bottom: -20px; background: var(--red); color: #fff;
  padding: 16px 22px; font-family: var(--serif); letter-spacing: 0.1em; line-height: 1.3;
}
.split__media .badge-year b { display: block; font-size: 26px; }
.split__media .badge-year span { font-size: 11px; letter-spacing: 0.2em; opacity: 0.85; }

.feature-list { margin-top: 30px; display: grid; gap: 2px; }
.feature-list li {
  display: flex; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line);
}
.feature-list li:last-child { border-bottom: 1px solid var(--line); }
.feature-list .idx { font-family: var(--serif); color: var(--gold); font-size: 13px; letter-spacing: 0.1em; padding-top: 2px; }
.feature-list b { display: block; font-weight: 600; font-size: 15.5px; margin-bottom: 4px; letter-spacing: 0.05em; }
.feature-list p { margin: 0; font-size: 13.8px; color: var(--muted); line-height: 1.7; }
.sec--dark .feature-list li { border-color: rgba(247, 242, 232, 0.14); }
.sec--dark .feature-list p { color: rgba(240, 235, 223, 0.6); }

/* ---------- 产品卡 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cat-card { position: relative; display: block; overflow: hidden; background: var(--paper-2); }
.cat-card img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; transition: transform 0.9s var(--ease), filter 0.6s; }
.cat-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(15, 26, 19, 0.82) 0%, rgba(15, 26, 19, 0.25) 42%, rgba(15, 26, 19, 0) 70%);
  transition: opacity 0.5s;
}
.cat-card:hover img { transform: scale(1.06); }
.cat-card__body { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 24px; z-index: 2; color: #fff; }
.cat-card__en { font-size: 10px; letter-spacing: 0.24em; opacity: 0.7; text-transform: uppercase; margin-bottom: 6px; }
.cat-card__t { font-family: var(--serif); font-size: 22px; letter-spacing: 0.1em; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.cat-card__t svg { width: 18px; height: 18px; opacity: 0; transform: translateX(-8px); transition: all 0.4s var(--ease); }
.cat-card:hover .cat-card__t svg { opacity: 1; transform: none; }
.cat-card__d { font-size: 12.5px; opacity: 0.72; margin-top: 6px; letter-spacing: 0.04em; }

.p-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px 22px; }
.p-card { background: var(--white); border: 1px solid var(--line); overflow: hidden; display: flex; flex-direction: column; transition: all 0.4s var(--ease); }
.p-card:hover { border-color: var(--line-d); transform: translateY(-4px); box-shadow: 0 26px 46px -30px rgba(25, 23, 20, 0.5); }
.p-card__img { position: relative; overflow: hidden; background: var(--paper-2); }
.p-card__img img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; transition: transform 0.8s var(--ease); }
.p-card:hover .p-card__img img { transform: scale(1.05); }
.p-card__tag {
  position: absolute; top: 12px; left: 12px; background: rgba(255, 253, 248, 0.92);
  font-size: 10.5px; letter-spacing: 0.12em; padding: 4px 9px; color: var(--green);
}
.p-card__tag--hot { background: var(--red); color: #fff; }
.p-card__body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.p-card__t { font-family: var(--serif); font-size: 17.5px; letter-spacing: 0.05em; margin: 0 0 6px; }
.p-card__d { font-size: 12.8px; color: var(--muted); line-height: 1.65; margin: 0; flex: 1; }
.p-card__foot { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); gap: 10px; }
.price { font-family: var(--serif); font-size: 19px; color: var(--red); letter-spacing: 0.02em; }
.price small { font-size: 11px; font-family: var(--sans); color: var(--muted); letter-spacing: 0.05em; margin-left: 2px; }
.buy-btn {
  border: 1px solid var(--green); background: transparent; color: var(--green);
  height: 34px; padding: 0 14px; font-size: 12.5px; letter-spacing: 0.08em; border-radius: 2px;
  transition: all 0.3s; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
}
.buy-btn:hover { background: var(--green); color: #fff; }
.buy-btn svg { width: 13px; height: 13px; }

.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 42px; border-bottom: 1px solid var(--line); padding-bottom: 22px; }
.filter-btn {
  background: transparent; border: 1px solid transparent; padding: 9px 20px;
  font-size: 14px; letter-spacing: 0.08em; color: var(--muted); border-radius: 100px; transition: all 0.3s;
}
.filter-btn:hover { color: var(--ink); }
.filter-btn.is-on { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- 传承人 ---------- */
.lineage { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 54px; border-top: 1px solid rgba(224,191,139,.25); }
.lineage li { padding: 32px 22px 0; position: relative; border-right: 1px solid rgba(224,191,139,.14); }
.lineage li:last-child { border-right: 0; }
.lineage li::before { content: ""; position: absolute; top: -4px; left: 22px; width: 7px; height: 7px; background: #e0bf8b; border-radius: 50%; }
.lineage__g { font-size: 10.5px; letter-spacing: 0.24em; color: #c8a877; margin-bottom: 10px; }
.lineage__n { font-family: var(--serif); font-size: clamp(17px, 1.65vw, 23px); letter-spacing: 0.1em; color: #fff; margin: 0 0 10px; }
.lineage__d { font-size: 12.5px; color: rgba(240, 235, 223, 0.62); line-height: 1.7; }

.wall { display: grid; grid-template-columns: 1.35fr 1fr; gap: 22px; }
.wall__item { position: relative; overflow: hidden; background: #222; }
.wall__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.wall__item:hover img { transform: scale(1.04); }
.wall__item--lg { grid-row: span 2; min-height: 520px; }
.wall__cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 26px 22px; color: #fff;
  background: linear-gradient(0deg, rgba(15, 26, 19, 0.88), rgba(15, 26, 19, 0));
}
.wall__cap b { font-family: var(--serif); font-size: 19px; letter-spacing: 0.08em; display: block; margin-bottom: 4px; }
.wall__cap span { font-size: 12.5px; opacity: 0.72; }

/* ---------- 时间轴 ---------- */
.timeline { position: relative; margin-top: 20px; }
.timeline::before { content: ""; position: absolute; left: 120px; top: 6px; bottom: 6px; width: 1px; background: var(--line-d); }
.tl-item { display: grid; grid-template-columns: 120px 1fr; gap: 40px; padding: 26px 0; position: relative; }
.tl-item::before { content: ""; position: absolute; left: 116px; top: 38px; width: 9px; height: 9px; border-radius: 50%; background: var(--paper); border: 1.5px solid var(--green); }
.tl-year { font-family: var(--serif); font-size: 22px; color: var(--green); letter-spacing: 0.04em; text-align: right; padding-right: 2px; line-height: 1.4; }
.tl-body h4 { margin: 0 0 6px; font-size: 16.5px; letter-spacing: 0.05em; font-weight: 600; }
.tl-body p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.75; }

/* ---------- 荣誉 ---------- */
.honor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.honor {
  border: 1px solid var(--line); padding: 26px 24px; background: var(--white);
  display: flex; gap: 16px; align-items: flex-start;
}
.honor__y { font-family: var(--serif); font-size: 15px; color: var(--red); letter-spacing: 0.04em; flex-shrink: 0; padding-top: 2px; }
.honor__t { font-size: 14px; line-height: 1.7; letter-spacing: 0.02em; }

.ticker { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 18px 0; }
.ticker__track { display: flex; gap: 60px; width: max-content; animation: ticker 38s linear infinite; }
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker span { font-family: var(--serif); font-size: 15px; color: var(--muted); letter-spacing: 0.14em; white-space: nowrap; display: flex; align-items: center; gap: 60px; }
.ticker span::after { content: "❖"; font-size: 10px; color: var(--gold); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- 流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; margin-top: 50px; }
.step { padding: 0 18px; position: relative; border-left: 1px solid var(--line); }
.step:first-child { border-left: 0; padding-left: 0; }
.step__n { font-family: var(--serif); font-size: 38px; color: var(--paper-3); line-height: 1; margin-bottom: 14px; letter-spacing: 0.02em; }
.step h4 { margin: 0 0 8px; font-size: 15.5px; letter-spacing: 0.06em; }
.step p { margin: 0; font-size: 12.8px; color: var(--muted); line-height: 1.65; }

/* ---------- OEM 定制卡 ---------- */
.oem-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.oem-card { display: grid; grid-template-columns: 190px 1fr; background: var(--white); border: 1px solid var(--line); overflow: hidden; transition: all 0.4s var(--ease); }
.oem-card:hover { box-shadow: 0 26px 46px -30px rgba(25, 23, 20, 0.5); transform: translateY(-3px); }
.oem-card img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 1/1; }
.oem-card__body { padding: 26px 26px 24px; }
.oem-card__body h4 { margin: 0 0 8px; font-family: var(--serif); font-size: 20px; letter-spacing: 0.08em; }
.oem-card__body p { margin: 0 0 14px; font-size: 13.2px; color: var(--muted); line-height: 1.7; }
.oem-card__meta { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 11px; letter-spacing: 0.06em; color: var(--green); background: rgba(44, 83, 64, 0.07); padding: 3px 9px; border-radius: 2px; }

/* ---------- 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card { background: var(--white); border: 1px solid var(--line); display: flex; flex-direction: column; transition: all 0.4s var(--ease); }
.news-card:hover { transform: translateY(-4px); box-shadow: 0 26px 46px -30px rgba(25, 23, 20, 0.5); }
.news-card__img { overflow: hidden; }
.news-card__img img { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: transform 0.8s var(--ease); }
.news-card:hover .news-card__img img { transform: scale(1.05); }
.news-card__body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.news-card__meta { font-size: 11.5px; letter-spacing: 0.1em; color: var(--muted); display: flex; gap: 12px; margin-bottom: 10px; }
.news-card__meta b { color: var(--red); font-weight: 500; }
.news-card__t { font-family: var(--serif); font-size: 17px; line-height: 1.55; margin: 0 0 10px; letter-spacing: 0.02em; }
.news-card__d { font-size: 13px; color: var(--muted); line-height: 1.7; margin: 0; flex: 1; }

.news-list li { border-bottom: 1px solid var(--line); }
.news-list a { display: flex; align-items: center; gap: 24px; padding: 20px 4px; transition: all 0.3s; }
.news-list a:hover { padding-left: 12px; color: var(--green); }
.news-list time { font-family: var(--serif); font-size: 13px; color: var(--muted); letter-spacing: 0.06em; flex-shrink: 0; width: 92px; }
.news-list .t { flex: 1; font-size: 15px; }
.news-list .arrow { color: var(--gold); font-size: 13px; }

/* ---------- 页面头 ---------- */
.page-hero {
  position: relative; background: var(--green-d); color: #fff; overflow: hidden;
  padding: 96px 0 84px; min-height: 320px; display: flex; align-items: flex-end;
}
.page-hero__bg { position: absolute; inset: 0; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.42; }
.page-hero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15, 26, 19, 0.92), rgba(15, 26, 19, 0.45)); }
.page-hero .wrap { position: relative; z-index: 2; }
.page-hero h1 { font-family: var(--serif); font-size: clamp(30px, 4.2vw, 52px); margin: 0 0 16px; letter-spacing: 0.08em; font-weight: 600; }
.page-hero p { margin: 0; max-width: 620px; color: rgba(255, 255, 255, 0.72); font-size: 15px; line-height: 1.85; }
.crumb { display: flex; gap: 10px; align-items: center; font-size: 12px; letter-spacing: 0.08em; color: rgba(255, 255, 255, 0.55); margin-bottom: 20px; }
.crumb a:hover { color: #fff; }
.crumb i { opacity: 0.4; font-style: normal; }

/* ---------- 子导航（内页锚点） ---------- */
.subnav { border-bottom: 1px solid var(--line); background: var(--white); position: sticky; top: var(--header-h); z-index: 600; }
.subnav .wrap { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.subnav .wrap::-webkit-scrollbar { display: none; }
.subnav a {
  padding: 18px 20px; font-size: 14px; letter-spacing: 0.06em; color: var(--muted);
  white-space: nowrap; border-bottom: 2px solid transparent; transition: all 0.3s;
}
.subnav a:hover, .subnav a.is-on { color: var(--ink); border-bottom-color: var(--red); }

/* ---------- 表单 ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 12.5px; letter-spacing: 0.1em; color: var(--muted); }
.field label b { color: var(--red); font-weight: 400; }
.field input, .field select, .field textarea {
  border: 1px solid var(--line-d); background: transparent; padding: 13px 15px;
  font: inherit; font-size: 14.5px; color: var(--ink); border-radius: 2px; transition: border-color 0.3s, background 0.3s;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 116px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--green); background: rgba(255, 255, 255, 0.55); }
.form-note { font-size: 12px; color: var(--muted); margin-top: 4px; }
.form-ok { display: none; align-items: center; gap: 10px; padding: 14px 16px; background: rgba(44, 83, 64, 0.08); border-left: 2px solid var(--green); font-size: 13.5px; color: var(--green); margin-top: 16px; }
.form-ok.is-on { display: flex; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%; background: transparent; border: 0; text-align: left; padding: 24px 44px 24px 0;
  font-size: 16px; letter-spacing: 0.03em; color: var(--ink); position: relative; display: block;
}
.faq__q::after {
  content: "+"; position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  font-family: var(--serif); font-size: 24px; color: var(--green); transition: transform 0.35s var(--ease);
}
.faq__item.is-open .faq__q::after { transform: translateY(-50%) rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height 0.45s var(--ease); }
.faq__a p { margin: 0; padding: 0 60px 26px 0; font-size: 14px; color: var(--muted); line-height: 1.85; }

/* ---------- 客户 ---------- */
.client-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.client-grid div { background: var(--white); height: 108px; display: grid; place-items: center; text-align: center; padding: 12px; font-family: var(--serif); font-size: 15px; color: var(--ink-2); letter-spacing: 0.06em; transition: all 0.3s; }
.client-grid div:hover { background: var(--paper); color: var(--green); }

/* ---------- CTA 条 ---------- */
.cta-band { position: relative; overflow: hidden; background: var(--green); color: #fff; padding: 74px 0; }
.cta-band__bg { position: absolute; inset: 0; opacity: 0.28; }
.cta-band__bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-band .wrap { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-band h2 { font-family: var(--serif); font-size: clamp(26px, 3vw, 38px); margin: 0 0 10px; letter-spacing: 0.06em; }
.cta-band p { margin: 0; font-size: 14.5px; color: rgba(255, 255, 255, 0.72); letter-spacing: 0.04em; }

/* ---------- 页脚 ---------- */
.footer { background: #14120f; color: rgba(247, 242, 232, 0.66); padding: 76px 0 0; font-size: 13.5px; }
.footer__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.25fr; gap: 48px; padding-bottom: 56px; }
.footer .brand__cn { color: #f7f2e8; }
.footer .brand__en { color: rgba(247, 242, 232, 0.4); }
.footer__about { margin: 20px 0 22px; line-height: 1.9; max-width: 320px; color: rgba(247, 242, 232, 0.55); font-size: 13px; }
.footer h4 { color: #f7f2e8; font-size: 14px; letter-spacing: 0.14em; margin: 4px 0 22px; font-weight: 500; }
.footer ul li { margin-bottom: 12px; }
.footer ul a { transition: color 0.25s, padding-left 0.25s; display: inline-block; }
.footer ul a:hover { color: #e0bf8b; padding-left: 4px; }
.footer__contact li { display: flex; gap: 10px; margin-bottom: 14px; line-height: 1.7; }
.footer__contact svg { width: 15px; height: 15px; flex-shrink: 0; margin-top: 4px; color: #e0bf8b; }
.footer__contact b { color: #f7f2e8; font-family: var(--serif); font-size: 19px; letter-spacing: 0.06em; }
.footer__bottom { border-top: 1px solid rgba(247, 242, 232, 0.1); padding: 22px 0 26px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12px; color: rgba(247, 242, 232, 0.38); letter-spacing: 0.04em; }
.footer__bottom a:hover { color: #e0bf8b; }
.qr { width: 92px; height: 92px; background: rgba(255,255,255,.06); border: 1px solid rgba(247,242,232,.12); display: grid; place-items: center; font-size: 10px; color: rgba(247,242,232,.4); text-align: center; line-height: 1.5; }

/* ---------- 浮动客服 ---------- */
.floatbar { position: fixed; right: 22px; bottom: 26px; z-index: 800; display: flex; flex-direction: column; gap: 10px; }
.floatbar button, .floatbar a {
  width: 50px; height: 50px; display: grid; place-items: center; border: 0; border-radius: 50%;
  background: var(--ink); color: var(--paper); box-shadow: 0 12px 26px -12px rgba(25, 23, 20, 0.7);
  transition: all 0.3s var(--ease); position: relative;
}
.floatbar button:hover, .floatbar a:hover { background: var(--green); transform: translateY(-3px); }
.floatbar svg { width: 20px; height: 20px; }
.floatbar .cart-count {
  position: absolute; top: -2px; right: -2px; min-width: 18px; height: 18px; padding: 0 5px;
  background: var(--red); color: #fff; font-size: 10.5px; border-radius: 10px; display: grid; place-items: center;
  font-family: var(--sans); line-height: 1;
}
.floatbar .cart-count:empty, .floatbar .cart-count[data-n="0"] { display: none; }
.float-tip {
  position: absolute; right: 60px; top: 50%; transform: translateY(-50%);
  background: var(--ink); color: #fff; font-size: 12px; padding: 6px 12px; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity 0.25s;
}
.floatbar a:hover .float-tip, .floatbar button:hover .float-tip { opacity: 1; }

/* ---------- 购物车抽屉 / 下单弹窗 ---------- */
.mask { position: fixed; inset: 0; background: rgba(20, 18, 15, 0.55); z-index: 1000; opacity: 0; visibility: hidden; transition: all 0.36s var(--ease); backdrop-filter: blur(2px); }
.mask.is-on { opacity: 1; visibility: visible; }

.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(420px, 92vw); background: var(--paper);
  z-index: 1001; transform: translateX(100%); transition: transform 0.42s var(--ease);
  display: flex; flex-direction: column;
}
.drawer.is-on { transform: none; }
.drawer__head { display: flex; align-items: center; justify-content: space-between; padding: 22px 24px; border-bottom: 1px solid var(--line); }
.drawer__head h3 { margin: 0; font-family: var(--serif); font-size: 18px; letter-spacing: 0.1em; }
.drawer__close { width: 36px; height: 36px; border: 1px solid var(--line); background: transparent; border-radius: 50%; display: grid; place-items: center; font-size: 18px; line-height: 1; color: var(--ink-2); }
.drawer__close:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.drawer__body { flex: 1; overflow-y: auto; padding: 8px 24px; }
.drawer__foot { border-top: 1px solid var(--line); padding: 20px 24px 26px; }

.cart-item { display: grid; grid-template-columns: 64px 1fr auto; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); align-items: start; }
.cart-item img { width: 64px; height: 64px; object-fit: cover; }
.cart-item__t { font-size: 14px; margin: 0 0 4px; letter-spacing: 0.02em; }
.cart-item__p { font-size: 12.5px; color: var(--red); font-family: var(--serif); }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line-d); margin-top: 8px; }
.qty button { width: 26px; height: 26px; border: 0; background: transparent; color: var(--ink-2); font-size: 14px; line-height: 1; }
.qty button:hover { background: var(--paper-2); }
.qty span { width: 32px; text-align: center; font-size: 13px; }
.cart-item__del { background: transparent; border: 0; color: var(--muted); font-size: 11px; letter-spacing: 0.06em; padding: 4px 0; }
.cart-item__del:hover { color: var(--red); }
.cart-empty { text-align: center; padding: 70px 10px; color: var(--muted); font-size: 13.5px; }
.sum-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; font-size: 13.5px; }
.sum-row b { font-family: var(--serif); font-size: 24px; color: var(--red); letter-spacing: 0.02em; }
.drawer__foot .btn { width: 100%; }

.modal {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -46%) scale(0.97);
  width: min(520px, 92vw); max-height: 88vh; overflow-y: auto; background: var(--paper); z-index: 1001;
  opacity: 0; visibility: hidden; transition: all 0.36s var(--ease); padding: 30px 30px 28px;
}
.modal.is-on { opacity: 1; visibility: visible; transform: translate(-50%, -50%) scale(1); }
.modal h3 { margin: 0 0 6px; font-family: var(--serif); font-size: 21px; letter-spacing: 0.06em; }
.modal__sub { font-size: 13px; color: var(--muted); margin: 0 0 22px; line-height: 1.7; }
.modal .field { margin-bottom: 14px; }
.modal__close { position: absolute; top: 16px; right: 16px; width: 34px; height: 34px; border: 1px solid var(--line); background: transparent; border-radius: 50%; font-size: 17px; line-height: 1; }
.modal .btn { width: 100%; margin-top: 8px; }
.pay-note { font-size: 11.5px; color: var(--muted); margin-top: 12px; line-height: 1.6; text-align: center; }
.radio-row { display: flex; gap: 10px; }
.radio-row label { flex: 1; display: flex; align-items: center; gap: 8px; border: 1px solid var(--line-d); padding: 11px 13px; font-size: 13px; cursor: pointer; border-radius: 2px; }
.radio-row input { accent-color: var(--green); }

/* ---------- 订单页 ---------- */
.order-box { max-width: 560px; margin: 0 auto; background: var(--white); border: 1px solid var(--line); padding: 40px 36px; text-align: center; }
.order-box .ok-ico { width: 62px; height: 62px; border-radius: 50%; background: rgba(44, 83, 64, 0.1); color: var(--green); display: grid; place-items: center; margin: 0 auto 20px; }
.order-box .ok-ico svg { width: 28px; height: 28px; }
.order-box h2 { font-family: var(--serif); font-size: 24px; margin: 0 0 10px; letter-spacing: 0.06em; }
.order-box .amt { font-family: var(--serif); font-size: 40px; color: var(--red); margin: 18px 0 6px; letter-spacing: 0.02em; }
.order-info { text-align: left; margin: 26px 0; border-top: 1px solid var(--line); }
.order-info div { display: flex; justify-content: space-between; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.order-info span:first-child { color: var(--muted); }
.order-info span:last-child { text-align: right; word-break: break-all; }

/* ---------- 滚动渐显 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: 0.08s; }
.reveal[data-d="2"] { transition-delay: 0.16s; }
.reveal[data-d="3"] { transition-delay: 0.24s; }
.reveal[data-d="4"] { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 移动端导航 ---------- */
.mnav {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--paper); z-index: 950;
  transform: translateX(-100%); transition: transform 0.42s var(--ease); overflow-y: auto; padding: 24px 0 40px;
  display: none;
}
body.nav-open .mnav { transform: none; }
.mnav__head { display: flex; justify-content: space-between; align-items: center; padding: 0 24px 20px; border-bottom: 1px solid var(--line); }
.mnav ul { padding: 10px 24px; }
.mnav > ul > li { border-bottom: 1px solid var(--line); }
.mnav > ul > li > a { display: block; padding: 16px 0; font-size: 16px; letter-spacing: 0.06em; font-family: var(--serif); }
.mnav .sub { padding: 0 0 14px 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 2px 10px; }
.mnav .sub a { font-size: 13px; color: var(--muted); padding: 6px 0; }
.mnav__foot { padding: 22px 24px; }
.mnav__foot .btn { width: 100%; }

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1520px) {
  .nav__tel { display: none; }
}
@media (max-width: 1180px) {
  .menu > li > a { padding: 10px 7px; font-size: 13px; }
  .split { gap: 48px; }
  .lineage { grid-template-columns: repeat(3, 1fr); }
  .lineage li:nth-child(3) { border-right: 0; }
}

@media (max-width: 1024px) {
  .sec { padding: 80px 0; }
  .menu, .nav__cta .btn { display: none; }
  .burger { display: block; }
  .mnav { display: block; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .p-grid { grid-template-columns: repeat(3, 1fr); }
  .stats .wrap { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid rgba(247, 242, 232, 0.12); }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
  .step:nth-child(4) { border-left: 0; padding-left: 0; }
  .client-grid { grid-template-columns: repeat(3, 1fr); }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .oem-grid { grid-template-columns: 1fr; }
  .wall { grid-template-columns: 1fr; }
  .wall__item--lg { min-height: 380px; grid-row: auto; }
  .hero__seal { display: none; }
}

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 44px; }
  .split--rev .split__media { order: 2; }
  .p-grid { grid-template-columns: repeat(2, 1fr); }
  .page-hero { padding: 72px 0 58px; min-height: 260px; }
  .hero { min-height: 78vh; }
  .hero__bg::after { background: linear-gradient(90deg, rgba(15, 26, 19, 0.9) 0%, rgba(15, 26, 19, 0.62) 60%, rgba(15, 26, 19, 0.35) 100%); }
  .tl-item { grid-template-columns: 84px 1fr; gap: 26px; }
  .timeline::before { left: 84px; }
  .tl-item::before { left: 80px; }
  .tl-year { font-size: 17px; }
  .lineage { grid-template-columns: 1fr; border-top: 0; }
  .lineage li { border-right: 0; border-top: 1px solid rgba(224,191,139,.2); padding: 24px 0 4px; }
  .lineage li::before { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .oem-card { grid-template-columns: 140px 1fr; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .sec { padding: 62px 0; }
  .sec-head { margin-bottom: 36px; }
  .sec-head p { font-size: 14px; }
  .topbar__l span:not(:first-child) { display: none; }
  .topbar__r .hide-sm { display: none; }
  .brand img { width: 40px; height: 40px; }
  .brand__cn { font-size: 18px; }
  .hero { min-height: 0; padding: 0; }
  .hero .wrap { padding-top: 84px; padding-bottom: 72px; }
  .hero h1 { font-size: 34px; letter-spacing: 0.04em; }
  .hero__sub { font-size: 14.5px; }
  .hero__btns .btn { flex: 1; min-width: 140px; padding: 0 18px; height: 48px; font-size: 13.5px; }
  .hero__scroll { display: none; }
  .stats .wrap { grid-template-columns: 1fr 1fr; }
  .stat { padding: 24px 18px; }
  .cat-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .cat-card__body { padding: 16px 14px; }
  .cat-card__t { font-size: 16px; }
  .cat-card__d { display: none; }
  .p-grid { gap: 14px; }
  .p-card__body { padding: 14px 13px 16px; }
  .p-card__t { font-size: 15px; }
  .p-card__d { font-size: 11.8px; }
  .price { font-size: 16px; }
  .buy-btn { height: 30px; padding: 0 10px; font-size: 11.5px; }
  .p-card__foot { flex-direction: column; align-items: stretch; gap: 8px; }
  .buy-btn { justify-content: center; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 26px; }
  .step { padding: 0 14px; }
  .step:nth-child(odd) { border-left: 0; padding-left: 0; }
  .step__n { font-size: 28px; }
  .honor-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .client-grid { grid-template-columns: 1fr 1fr; }
  .footer { padding-top: 54px; }
  .footer__top { grid-template-columns: 1fr; gap: 34px; padding-bottom: 38px; }
  .footer__bottom { flex-direction: column; gap: 8px; }
  .oem-card { grid-template-columns: 1fr; }
  .oem-card img { aspect-ratio: 16/9; }
  .cta-band { padding: 52px 0; }
  .floatbar { right: 14px; bottom: 16px; }
  .floatbar button, .floatbar a { width: 44px; height: 44px; }
  .order-box { padding: 30px 22px; }
  .modal { padding: 26px 22px 22px; }
  .drawer { width: 100%; }
  .tl-item { grid-template-columns: 1fr; gap: 4px; padding: 20px 0 20px 22px; }
  .timeline::before { left: 5px; }
  .tl-item::before { left: 1px; top: 30px; }
  .tl-year { text-align: left; font-size: 16px; }
  .news-list a { gap: 14px; }
  .news-list time { width: 74px; font-size: 12px; }
  .news-list .t { font-size: 14px; }
}

/* ==========================================================================
   内页补充组件
   ========================================================================== */
section[id], div[id^="profile"], div[id^="culture"] { scroll-margin-top: 132px; }

/* 价值观 */
.val-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.val { border-top: 2px solid var(--ink); padding-top: 22px; }
.val__n { font-family: var(--serif); font-size: 15px; color: var(--gold); letter-spacing: 0.16em; margin-bottom: 12px; }
.val h4 { font-family: var(--serif); font-size: 22px; margin: 0 0 10px; letter-spacing: 0.08em; }
.val p { margin: 0; font-size: 13.5px; color: var(--muted); line-height: 1.85; }
.sec--dark .val { border-top-color: rgba(224,191,139,.5); }
.sec--dark .val p { color: rgba(240,235,223,.62); }

/* 引文 */
.quote {
  font-family: var(--serif); font-size: clamp(19px, 2.4vw, 28px); line-height: 1.95;
  letter-spacing: 0.04em; border-left: 2px solid var(--red); padding-left: 28px; margin: 0;
  color: var(--ink-2);
}
.quote small { display: block; font-family: var(--sans); font-size: 12.5px; letter-spacing: 0.14em; color: var(--muted); margin-top: 16px; }

/* 团队 */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.team-card { background: var(--white); border: 1px solid var(--line); overflow: hidden; }
.team-card img { width: 100%; aspect-ratio: 4/4.4; object-fit: cover; }
.team-card__b { padding: 18px 18px 20px; }
.team-card__n { font-family: var(--serif); font-size: 18px; letter-spacing: 0.08em; margin: 0 0 4px; }
.team-card__r { font-size: 12px; color: var(--red); letter-spacing: 0.1em; margin-bottom: 8px; }
.team-card__d { font-size: 12.5px; color: var(--muted); line-height: 1.7; margin: 0; }

/* 工厂数据 */
.fact-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 34px; }
.fact-row > div { background: var(--white); padding: 24px 22px; }
.fact-row b { display: block; font-family: var(--serif); font-size: 28px; color: var(--green); line-height: 1.2; }
.fact-row span { font-size: 12.5px; color: var(--muted); letter-spacing: 0.08em; }

/* 装备清单 */
.equip { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 40px; margin-top: 26px; }
.equip li { display: flex; gap: 10px; padding: 12px 0; border-bottom: 1px dashed var(--line); font-size: 13.8px; color: var(--ink-2); }
.equip li::before { content: "▪"; color: var(--gold); }

/* 联系页 */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: start; }
.info-card { display: flex; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.info-card__ico { width: 40px; height: 40px; border: 1px solid var(--line-d); display: grid; place-items: center; flex-shrink: 0; color: var(--green); }
.info-card__ico svg { width: 18px; height: 18px; }
.info-card__t { font-size: 12px; letter-spacing: 0.16em; color: var(--muted); margin-bottom: 4px; }
.info-card__v { font-size: 15.5px; letter-spacing: 0.03em; line-height: 1.6; }
.info-card__v b { font-family: var(--serif); font-size: 24px; letter-spacing: 0.06em; }

.map-card { position: relative; margin-top: 34px; border: 1px solid var(--line); background: var(--paper-2); height: 220px; overflow: hidden; display: grid; place-items: center; text-align: center; }
.map-card::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 34px 34px; opacity: 0.7;
}
.map-card__pin { position: relative; z-index: 2; }
.map-card__pin svg { width: 26px; height: 26px; color: var(--red); margin: 0 auto 8px; }
.map-card__pin b { display: block; font-family: var(--serif); font-size: 16px; letter-spacing: 0.06em; }
.map-card__pin span { font-size: 12px; color: var(--muted); }

/* 合作客户说明 */
.partner-note { font-size: 12.5px; color: var(--muted); margin-top: 18px; letter-spacing: 0.02em; }

/* 认证徽标 */
.cert-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.cert { border: 1px solid var(--line-d); padding: 8px 14px; font-size: 12px; letter-spacing: 0.08em; color: var(--ink-2); background: rgba(255,255,255,.5); }

/* 内页大图带 */
.img-band { position: relative; overflow: hidden; }
.img-band img { width: 100%; height: 420px; object-fit: cover; }
.img-band__cap { position: absolute; left: 0; bottom: 0; background: rgba(20,18,15,.82); color: #fff; padding: 16px 24px; font-size: 12.5px; letter-spacing: 0.1em; }

/* 传承人详情 */
.master { display: grid; grid-template-columns: 340px 1fr; gap: 52px; padding: 54px 0; border-bottom: 1px solid var(--line); align-items: start; }
.master:last-of-type { border-bottom: 0; }
.master__media img { width: 100%; aspect-ratio: 4/3.4; object-fit: cover; }
.master__g { font-size: 11.5px; letter-spacing: 0.2em; color: var(--gold); margin-bottom: 8px; }
.master h3 { font-family: var(--serif); font-size: clamp(24px, 2.6vw, 32px); margin: 0 0 6px; letter-spacing: 0.1em; }
.master__role { font-size: 12.5px; color: var(--red); letter-spacing: 0.12em; margin-bottom: 18px; }
.master p { margin: 0 0 14px; font-size: 14.5px; color: var(--ink-2); line-height: 1.95; }
.master__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.master--rev .master__media { order: 2; }

@media (max-width: 1024px) {
  .val-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .master { grid-template-columns: 260px 1fr; gap: 34px; }
}
@media (max-width: 860px) {
  .master { grid-template-columns: 1fr; gap: 26px; }
  .master--rev .master__media { order: 0; }
  .fact-row { grid-template-columns: 1fr 1fr; }
  .equip { grid-template-columns: 1fr; }
  .img-band img { height: 280px; }
}
@media (max-width: 640px) {
  .val-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .team-card__b { padding: 12px; }
  .team-card__n { font-size: 15px; }
  .fact-row { grid-template-columns: 1fr; }
  .sec-head[style] { flex-direction: column; align-items: flex-start !important; gap: 16px !important; }
  .quote { padding-left: 18px; }
}

/* 工序网格 */
.craft-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.craft { background: var(--white); padding: 26px 22px 24px; position: relative; transition: background .35s; }
.craft:hover { background: var(--paper); }
.craft__n { font-family: var(--serif); font-size: 13px; color: var(--gold); letter-spacing: .12em; margin-bottom: 10px; }
.craft h4 { margin: 0 0 8px; font-size: 16px; letter-spacing: .06em; }
.craft p { margin: 0; font-size: 12.6px; color: var(--muted); line-height: 1.7; }
@media (max-width: 1024px) { .craft-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .craft-grid { grid-template-columns: 1fr 1fr; } .craft { padding: 18px 15px; } .craft h4 { font-size: 14.5px; } .craft p { font-size: 11.8px; } }

/* 双列图文（传承实践） */
.prac { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.prac__item { display: grid; grid-template-columns: 150px 1fr; background: var(--white); border: 1px solid var(--line); overflow: hidden; }
.prac__item img { width: 100%; height: 100%; object-fit: cover; }
.prac__b { padding: 24px 22px; }
.prac__b h4 { margin: 0 0 8px; font-family: var(--serif); font-size: 19px; letter-spacing: .08em; }
.prac__b p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.75; }
@media (max-width: 1024px) { .prac { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .prac__item { grid-template-columns: 1fr; } .prac__item img { aspect-ratio: 16/9; } }

/* 新闻分类 */
.news-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 36px; }
.news-tabs button { background: transparent; border: 1px solid var(--line); padding: 8px 18px; font-size: 13px; letter-spacing: .08em; color: var(--muted); border-radius: 100px; transition: all .3s; }
.news-tabs button:hover { color: var(--ink); border-color: var(--line-d); }
.news-tabs button.is-on { background: var(--ink); border-color: var(--ink); color: var(--paper); }

/* 页脚细节修正 */
.footer .brand img { background: #f7f2e8; border-radius: 50%; padding: 4px; }
.footer .link-more { color: #c8a877; }
.footer .link-more:hover { color: #e0bf8b; }
.footer__bottom a { color: rgba(247,242,232,.55); }

/* ==========================================================================
   站点公告条 · 新闻详情
   ========================================================================== */
.notice-bar {
  background: var(--ink);
  color: var(--paper);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-align: center;
  padding: 10px 18px;
  line-height: 1.6;
}

.article-wrap { display: grid; grid-template-columns: 1fr 300px; gap: 56px; align-items: start; }

.article { background: var(--white); border: 1px solid var(--line); padding: 44px 46px 50px; }
.article__loading { color: var(--muted); font-size: 14px; }
.article__meta {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  font-size: 12px; letter-spacing: 0.1em; color: var(--muted);
  padding-bottom: 20px; border-bottom: 1px solid var(--line); margin-bottom: 26px;
}
.article__meta span:first-child { color: var(--red); }
.article__meta .views { margin-left: auto; }
.article__lead {
  font-family: var(--serif); font-size: 16px; line-height: 2; color: var(--ink-2);
  padding: 16px 20px; background: var(--paper); border-left: 2px solid var(--gold);
  margin: 0 0 30px;
}
.article__content { font-size: 15px; line-height: 2.1; color: var(--ink-2); }
.article__content p { margin: 0 0 20px; }
.article__content h2, .article__content h3 {
  font-family: var(--serif); letter-spacing: 0.06em; color: var(--ink); margin: 32px 0 14px;
}
.article__content img { max-width: 100%; height: auto; margin: 20px 0; }
.article__content ul, .article__content ol { padding-left: 22px; margin: 0 0 20px; }
.article__content li { margin-bottom: 8px; }
.article__content blockquote {
  margin: 22px 0; padding: 14px 22px; border-left: 2px solid var(--red);
  background: var(--paper); color: var(--ink-2);
}

.article-side { position: sticky; top: 120px; display: flex; flex-direction: column; gap: 18px; }
.side-card { background: var(--white); border: 1px solid var(--line); padding: 22px 22px 18px; }
.side-card h4 {
  font-family: var(--serif); font-size: 15px; letter-spacing: 0.1em; color: var(--ink);
  margin: 0 0 14px; padding-bottom: 10px; border-bottom: 1px solid var(--line);
}
.side-card ul { list-style: none; margin: 0; padding: 0; }
.side-card li { padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: 13px; line-height: 1.7; }
.side-card li:last-child { border-bottom: 0; }
.side-card li a { color: var(--ink-2); transition: color 0.2s; }
.side-card li a:hover { color: var(--red); }
.side-card li time { display: block; font-size: 11px; color: var(--muted); margin-top: 3px; }
.side-card--cta { background: var(--green-d); border-color: var(--green-d); }
.side-card--cta h4 { color: #f0e6d2; border-bottom-color: rgba(224, 191, 139, 0.3); }
.side-card--cta p { font-size: 12.5px; line-height: 1.9; color: rgba(240, 235, 223, 0.7); margin: 0 0 16px; }

@media (max-width: 1024px) {
  .article-wrap { grid-template-columns: 1fr; gap: 32px; }
  .article-side { position: static; flex-direction: row; flex-wrap: wrap; }
  .article-side > * { flex: 1 1 260px; }
}
@media (max-width: 640px) {
  .article { padding: 26px 20px 30px; }
  .article__meta { gap: 10px; }
  .article__lead { font-size: 14.5px; padding: 12px 14px; }
  .article__content { font-size: 14.5px; line-height: 2; }
}


/* ==========================================================================
   产品详情页（product_detail.html）
   ========================================================================== */
.page-hero--short { padding: 84px 0 64px; min-height: 240px; }

.pd-wrap { display: grid; grid-template-columns: minmax(0, 460px) 1fr; gap: 52px; align-items: start; }
.pd-loading { color: var(--muted); font-size: 14px; padding: 60px 0; }

.pd-gal { position: relative; background: var(--paper-2); border: 1px solid var(--line); overflow: hidden; }
.pd-gal img { display: block; width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.pd-tag { position: absolute; top: 14px; left: 14px; z-index: 2; }

.pd-info { padding-top: 6px; }
.pd-name { font-family: var(--serif); font-size: clamp(26px, 3vw, 36px); margin: 0 0 14px; letter-spacing: 0.04em; font-weight: 600; }
.pd-desc { margin: 0 0 22px; color: var(--muted); font-size: 14.5px; line-height: 2; max-width: 560px; }

.pd-price { display: flex; align-items: baseline; gap: 8px; margin: 0 0 26px; padding: 18px 22px; background: var(--paper-2); border: 1px dashed var(--line-d); }
.pd-price b { font-size: 30px; font-family: var(--serif); color: var(--red); letter-spacing: 0.02em; }
.pd-price span { color: var(--muted); font-size: 13px; }

.pd-qty { display: flex; align-items: center; gap: 14px; margin: 0 0 26px; font-size: 14px; color: var(--ink-2); }
.pd-qty button { width: 34px; height: 34px; border: 1px solid var(--line-d); background: var(--white); font-size: 17px; cursor: pointer; border-radius: 3px; color: var(--ink); }
.pd-qty button:hover { border-color: var(--green); color: var(--green); }
.pd-qty b { min-width: 44px; text-align: center; font-size: 15px; font-weight: 600; }

.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 0 0 26px; }

.pd-meta { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 13px; color: var(--muted); }
.pd-meta li { padding-left: 20px; position: relative; }
.pd-meta li::before { content: "·"; position: absolute; left: 6px; color: var(--green); font-weight: 700; }

.pd-content { grid-column: 1 / -1; margin-top: 18px; }
.pd-content h3, .pd-related h3 {
  font-family: var(--serif); font-size: 21px; letter-spacing: 0.08em; margin: 0 0 22px;
  padding-bottom: 14px; border-bottom: 1px solid var(--line); font-weight: 600;
}
.pd-content .article__content { background: var(--white); border: 1px solid var(--line); padding: 40px 46px; }

.pd-related { grid-column: 1 / -1; margin-top: 56px; }
.pd-related .p-grid { grid-template-columns: repeat(4, 1fr); }
.pd-more { font-size: 12.5px; color: var(--green); letter-spacing: 0.04em; }

@media (max-width: 1180px) {
  .pd-wrap { grid-template-columns: minmax(0, 400px) 1fr; gap: 36px; }
  .pd-related .p-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
  .pd-wrap { grid-template-columns: 1fr; }
  .pd-content .article__content { padding: 30px 24px; }
}
@media (max-width: 640px) {
  .pd-related .p-grid { grid-template-columns: repeat(2, 1fr); }
}