/* ========================================
   天鼎红花籽油 - 响应式样式（暗调奢华影棚风）
   手机优先设计，电脑端自动放大适配
   ======================================== */

:root {
  --primary: #5c2114;      /* 主色：深赭石棕 */
  --primary-light: #8a3a1f;
  --accent: #c9a55b;       /* 哑光金 */
  --accent-deep: #9c7a3a;
  --gold: #e6c98a;         /* 浅金点缀 */
  --text: #2b2b2b;
  --text-gray: #666;
  --bg-gray: #faf5f0;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(92, 33, 20, 0.08);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== 顶部导航 ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.35s, box-shadow 0.35s;
}

.header.scrolled {
  background: rgba(28, 10, 5, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--gold);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
  transition: color 0.35s;
}

.logo-mark {
  color: var(--accent);
  font-size: 15px;
}

.nav {
  display: none;
  position: absolute;
  top: 60px;
  left: 0;
  right: 0;
  background: rgba(28, 10, 5, 0.96);
  flex-direction: column;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.nav.open {
  display: flex;
}

.nav a {
  padding: 14px 24px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(201, 165, 91, 0.12);
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--gold);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--gold);
  border-radius: 2px;
  transition: 0.3s;
}

/* =====================================================
   首屏：暗调奢华影棚大片
   ===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  background: #1a0a05;
  color: var(--white);
}

/* ---- 背景：暗炭黑/微绿烟雾底 ---- */
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(140% 100% at 50% 120%, #14100c 0%, #0c0e0d 50%, #060808 100%),
    linear-gradient(180deg, #0b0e0d 0%, #080a0a 100%);
  z-index: 0;
}

/* ---- 噪点质感（SVG 颗粒） ---- */
.hero-noise {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.5;
  mix-blend-mode: overlay;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

/* ---- 暗角 ---- */
.hero-vignette {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: radial-gradient(120% 90% at 50% 55%, transparent 42%, rgba(4, 6, 6, 0.6) 82%, rgba(2, 3, 3, 0.92) 100%);
  pointer-events: none;
}

/* ---- 顶光：暖橙聚光灯光晕（照亮瓶盖与背景烟霭） ---- */
.light-top {
  position: absolute;
  top: -14%;
  left: 50%;
  transform: translateX(-50%);
  width: 88vw;
  height: 88vh;
  z-index: 3;
  background:
    radial-gradient(ellipse 38% 46% at 50% 6%, rgba(255, 176, 92, 0.62) 0%, rgba(255, 138, 56, 0.34) 32%, rgba(214, 88, 28, 0.14) 56%, transparent 76%);
  filter: blur(3px);
  pointer-events: none;
}

/* ---- 侧逆光：左右暗部微暖反光 ---- */
.light-rim {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    radial-gradient(ellipse 16% 50% at 20% 52%, rgba(255, 190, 120, 0.10), transparent 70%),
    radial-gradient(ellipse 13% 46% at 82% 50%, rgba(255, 220, 180, 0.09), transparent 70%);
}

/* ---- 产品聚光：聚焦主体 ---- */
.light-spot {
  position: absolute;
  left: 50%;
  top: 52%;
  width: min(78vw, 560px);
  aspect-ratio: 0.85 / 1;
  transform: translate(-50%, -50%);
  z-index: 3;
  background: radial-gradient(circle, rgba(255, 190, 110, 0.10) 0%, rgba(180, 100, 40, 0.05) 45%, transparent 72%);
  filter: blur(6px);
  pointer-events: none;
}

/* ---- 产品舞台 ---- */
.stage {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
  touch-action: pan-y;
  cursor: grab;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
  z-index: 4;
}

.stage.grabbing { cursor: grabbing; }

/* 3D 画布容器 */
.canvas-3d {
  position: absolute;
  inset: 0;
  z-index: 5;
  touch-action: pan-y;
  -webkit-tap-highlight-color: transparent;
}
.canvas-3d canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  cursor: grab;
}
.canvas-3d canvas:active { cursor: grabbing; }

/* 2D 兜底视图：3D 就绪后隐藏 */
.bottle-wrap,
.pedestal.fallback-2d {
  transition: opacity 0.4s;
}
body.has-3d .fallback-2d {
  opacity: 0;
  pointer-events: none;
}
body.has-3d .canvas-3d {
  z-index: 6;
}

.bottle-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform-style: preserve-3d;
}

.bottle-3d {
  position: relative;
  transform-style: preserve-3d;
  will-change: transform;
  transform-origin: 50% 100%;
}

.bottle-3d img {
  height: min(62vh, 560px);
  width: auto;
  display: block;
  -webkit-user-drag: none;
  user-select: none;
  filter:
    drop-shadow(0 30px 40px rgba(0, 0, 0, 0.65))
    drop-shadow(0 8px 16px rgba(200, 120, 40, 0.25))
    contrast(1.06) saturate(1.1);
}

/* 玻璃高光：左上角斜向高光条 */
.bottle-highlight {
  position: absolute;
  top: 6%;
  left: 22%;
  width: 16%;
  height: 70%;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  filter: blur(6px);
  mix-blend-mode: screen;
  pointer-events: none;
  transform: rotate(6deg);
}

/* 倒影 */
.bottle-reflection {
  position: relative;
  margin-top: -2px;
  width: auto;
  height: auto;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, transparent 60%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, transparent 60%);
  filter: blur(1.5px) brightness(0.5) saturate(0.8);
}

.bottle-reflection img {
  height: min(62vh, 560px);
  width: auto;
  transform: scaleY(-1);
  opacity: 0.5;
}

/* 深色反光展示底座 */
.pedestal {
  margin-top: -18%;
  width: min(72vw, 440px);
  height: 26px;
  border-radius: 50%;
  background:
    radial-gradient(ellipse 70% 100% at 50% 0%, rgba(255, 200, 140, 0.12), transparent 60%),
    linear-gradient(180deg, #2a1108 0%, #120603 100%);
  box-shadow:
    0 2px 0 rgba(255, 200, 140, 0.08),
    0 10px 40px rgba(0, 0, 0, 0.7);
}

/* 滑动提示 */
.swipe-hint {
  position: absolute;
  bottom: calc(196px + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
  transition: opacity 0.6s;
}

.swipe-hint.hide {
  opacity: 0;
  pointer-events: none;
}

.swipe-track {
  width: 46px;
  height: 22px;
  border: 1.5px solid rgba(201, 165, 91, 0.7);
  border-radius: 999px;
  display: flex;
  align-items: center;
  padding: 0 4px;
}

.swipe-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold);
  animation: slideLR 1.8s ease-in-out infinite;
}

.swipe-text {
  font-size: 12px;
  letter-spacing: 3px;
  color: rgba(201, 165, 91, 0.85);
}

/* ---- 品牌排版：衬线 · 哑光金 ---- */
.hero-brand {
  position: absolute;
  left: 24px;
  bottom: calc(40px + env(safe-area-inset-bottom));
  z-index: 10;
  text-align: left;
}

.brand-en {
  font-size: 11px;
  letter-spacing: 5px;
  color: var(--accent-deep);
  margin-bottom: 10px;
  font-weight: 400;
}

.brand-main {
  font-family: "Songti SC", "SimSun", "Noto Serif SC", "STSong", serif;
  font-size: clamp(28px, 8.5vw, 58px);
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--accent);
  line-height: 1.2;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.7);
}

.brand-line {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  margin: 12px 0;
}

.brand-sub {
  font-family: "Songti SC", "SimSun", "Noto Serif SC", "STSong", serif;
  font-size: clamp(12px, 3.4vw, 16px);
  letter-spacing: 0.35em;
  color: rgba(201, 165, 91, 0.75);
  font-weight: 400;
}

/* =====================================================
   通用板块
   ===================================================== */
.section {
  padding: 56px 0;
}

.section-gray {
  background: var(--bg-gray);
}

.section-dark {
  background: linear-gradient(135deg, #3a140a, #5c2114);
  color: var(--white);
}

.section-head {
  text-align: center;
  margin-bottom: 36px;
}

.section-en {
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--accent-deep);
  font-weight: 600;
  margin-bottom: 6px;
}

.section-dark .section-en {
  color: var(--gold);
}

.section-title {
  font-size: 26px;
  color: var(--primary);
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-deep));
  border-radius: 2px;
}

.section-dark .section-title {
  color: var(--white);
}

/* ========== 公司简介 ========== */
.about-text p {
  color: var(--text-gray);
  margin-bottom: 14px;
  font-size: 15px;
}

.about-points {
  list-style: none;
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.about-points li {
  flex: 1;
  min-width: 90px;
  background: var(--bg-gray);
  border-radius: var(--radius);
  padding: 18px 10px;
  text-align: center;
}

.about-points b {
  display: block;
  font-size: 24px;
  color: var(--accent-deep);
}

.about-points span {
  font-size: 13px;
  color: var(--text-gray);
}

.about-img {
  margin-top: 28px;
}

.img-placeholder {
  background: linear-gradient(135deg, #f0e0cc, #e6cdb0);
  border-radius: var(--radius);
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a88765;
  font-size: 15px;
  box-shadow: var(--shadow);
}

/* ========== 业务卡片 ========== */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 22px;
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(92, 33, 20, 0.15);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--gold);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 8px;
}

.card p {
  font-size: 14px;
  color: var(--text-gray);
}

/* ========== 企业文化 ========== */
.culture-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.culture-item {
  border: 1px solid #ead9c4;
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  transition: border-color 0.25s, background 0.25s;
}

.culture-item:hover {
  border-color: var(--accent);
  background: #fbf3e6;
}

.culture-item h3 {
  font-size: 17px;
  color: var(--primary);
  margin-bottom: 8px;
}

.culture-item p {
  font-size: 14px;
  color: var(--text-gray);
}

/* ========== 联系我们 ========== */
.contact-list {
  max-width: 620px;
  margin: 0 auto;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.contact-item:last-child {
  border-bottom: none;
}

.contact-label {
  font-size: 13px;
  opacity: 0.7;
}

.contact-value {
  font-size: 17px;
  font-weight: 600;
}

/* ========== 页脚 ========== */
.footer {
  background: #140604;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
  padding: 22px 0;
  font-size: 13px;
}

/* ========== 动画 ========== */
@keyframes slideLR {
  0%, 100% { transform: translateX(0); opacity: 0.5; }
  50%      { transform: translateX(22px); opacity: 1; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.section {
  animation: fadeUp 0.7s ease both;
}

/* ========================================
   电脑端适配（≥ 768px）
   ======================================== */
@media (min-width: 768px) {
  .header-inner { height: 70px; }
  .logo { font-size: 18px; }

  .bottle-3d img { height: min(66vh, 620px); }
  .bottle-reflection img { height: min(66vh, 620px); }

  .pedestal { width: min(60vw, 480px); }

  .hero-brand { left: 56px; bottom: 72px; }

  .section { padding: 80px 0; }
  .section-title { font-size: 32px; }

  .about-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 48px;
    align-items: center;
  }
  .about-text p { font-size: 16px; }
  .about-img { margin-top: 0; }
  .img-placeholder { height: 320px; }

  .card-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .culture-grid { grid-template-columns: repeat(4, 1fr); gap: 20px; }

  .contact-item {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 22px 0;
  }
}

@media (min-width: 1024px) {
  .card-grid { grid-template-columns: repeat(4, 1fr); }
}

/* =====================================================
   公司简介 · 数据条
   ===================================================== */
.about-text b { color: var(--primary); }

.about-quote {
  font-family: "Songti SC", "SimSun", "Noto Serif SC", "STSong", serif;
  font-size: 17px;
  color: var(--accent-deep);
  margin: 20px 0 4px;
  padding-left: 14px;
  border-left: 3px solid var(--accent);
  letter-spacing: 1px;
}

.stat-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.stat-grid li {
  background: var(--bg-gray);
  border: 1px solid #f0e4d3;
  border-radius: var(--radius);
  padding: 14px 6px;
  text-align: center;
}

.stat-grid b {
  display: block;
  font-family: "Songti SC", "SimSun", "Noto Serif SC", serif;
  font-size: 21px;
  color: var(--primary);
  line-height: 1.3;
}

.stat-grid b em {
  font-style: normal;
  font-size: 12px;
  margin-left: 1px;
  color: var(--accent-deep);
}

.stat-grid span {
  font-size: 12px;
  color: var(--text-gray);
}

.about-img img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.img-caption {
  text-align: center;
  font-size: 13px;
  color: var(--text-gray);
  margin-top: 10px;
  letter-spacing: 1px;
}

/* =====================================================
   发展历程 · 时间轴
   ===================================================== */
.timeline {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  padding-left: 30px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-deep));
  opacity: 0.45;
}

.tl-item {
  position: relative;
  margin-bottom: 22px;
}

.tl-item:last-child { margin-bottom: 0; }

.tl-item::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg-gray);
  box-shadow: 0 0 0 2px var(--accent);
}

.tl-year {
  font-family: "Songti SC", "SimSun", "Noto Serif SC", serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
}

.tl-body {
  background: var(--white);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-top: 8px;
  box-shadow: var(--shadow);
}

.tl-body h3 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 6px;
}

.tl-body p {
  font-size: 14px;
  color: var(--text-gray);
}

/* =====================================================
   红花产区
   ===================================================== */
.base-grid {
  display: grid;
  gap: 14px;
}

.base-imgs {
  position: relative;
  padding-bottom: 26px;
}

.base-img-main {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.base-img-sub {
  position: absolute;
  right: 10px;
  bottom: 0;
  width: 36%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius);
  border: 4px solid var(--white);
  box-shadow: 0 8px 24px rgba(92, 33, 20, 0.2);
}

.base-text h3 {
  font-family: "Songti SC", "SimSun", "Noto Serif SC", serif;
  font-size: 19px;
  color: var(--primary);
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.base-text h3.mt { margin-top: 20px; }

.base-text p {
  font-size: 15px;
  color: var(--text-gray);
  margin-bottom: 10px;
}

.base-text b { color: var(--primary); }

.base-wide {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.base-wide img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.nutri-strip {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  background: linear-gradient(135deg, #fffdf8, #fdf3e2);
  border: 1px solid #f0e4d3;
  border-radius: var(--radius);
  padding: 26px 20px;
}

.nutri-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nutri-item b {
  flex-shrink: 0;
  font-family: "Songti SC", "SimSun", "Noto Serif SC", serif;
  font-size: 27px;
  color: var(--primary);
  min-width: 132px;
  text-align: center;
}

.nutri-item b em {
  font-style: normal;
  font-size: 13px;
  color: var(--accent-deep);
}

.nutri-item span {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
}

.nutri-item span em {
  display: block;
  font-style: normal;
  font-weight: 400;
  font-size: 12px;
  color: var(--text-gray);
  margin-top: 3px;
}

/* =====================================================
   生产工艺
   ===================================================== */
.craft-card .card-icon {
  font-family: "Songti SC", "SimSun", "Noto Serif SC", serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 3px;
  border-radius: 50%;
  width: 58px;
  height: 58px;
}

.gmp-bar {
  margin-top: 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: 0 10px 28px rgba(92, 33, 20, 0.22);
}

.gmp-bar h3 {
  font-family: "Songti SC", "SimSun", "Noto Serif SC", serif;
  color: var(--gold);
  font-size: 19px;
  margin-bottom: 10px;
  letter-spacing: 2px;
}

.gmp-bar p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.9;
}

.gallery {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.gallery figure {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #ddd;
}

.gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.gallery figure:hover img { transform: scale(1.06); }

.gallery figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 24px 8px 9px;
  background: linear-gradient(180deg, transparent, rgba(20, 8, 4, 0.8));
  color: #fff;
  font-size: 12px;
  text-align: center;
  letter-spacing: 0.5px;
}

/* =====================================================
   产品中心
   ===================================================== */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.prod-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}

.prod-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(92, 33, 20, 0.15);
}

.prod-img {
  background: var(--white);
  padding: 12px 12px 0;
}

.prod-img img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

.prod-info {
  padding: 14px 16px 18px;
  border-top: 1px solid #f5ecdf;
}

.prod-info h3 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 4px;
}

.prod-info p {
  font-size: 13px;
  color: var(--text-gray);
  margin-bottom: 10px;
  min-height: 38px;
}

.prod-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--accent-deep);
  background: #faf3e6;
  border: 1px solid #ecdcbe;
  border-radius: 999px;
  padding: 3px 12px;
}

.prod-card-more {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  justify-content: center;
}

.prod-more-inner {
  padding: 26px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.prod-more-inner h3 {
  font-family: "Songti SC", "SimSun", "Noto Serif SC", serif;
  color: var(--gold);
  font-size: 21px;
  margin-bottom: 14px;
  letter-spacing: 3px;
}

.prod-more-inner p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 2.1;
  margin-bottom: 16px;
}

.prod-more-inner .prod-tag {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(230, 201, 138, 0.5);
  color: var(--gold);
}

/* =====================================================
   社会责任
   ===================================================== */
.social-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  max-width: 920px;
  margin: 0 auto;
}

.social-item {
  text-align: center;
  border: 1px solid rgba(230, 201, 138, 0.25);
  border-radius: var(--radius);
  padding: 26px 18px;
  background: rgba(255, 255, 255, 0.04);
}

.social-item b {
  display: block;
  font-family: "Songti SC", "SimSun", "Noto Serif SC", serif;
  font-size: 32px;
  color: var(--gold);
  margin-bottom: 10px;
}

.social-item b em {
  font-style: normal;
  font-size: 15px;
  margin-left: 2px;
}

.social-item span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
}

.social-note {
  max-width: 840px;
  margin: 24px auto 0;
  text-align: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.9;
}

/* =====================================================
   荣誉资质
   ===================================================== */
.honor-layout {
  display: grid;
  gap: 22px;
}

.honor-wall {
  border-radius: var(--radius);
  padding: 30px 24px;
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(230, 201, 138, 0.14), transparent 55%),
    linear-gradient(150deg, #4a1a0d, #2a0e06);
  color: var(--white);
  box-shadow: 0 14px 34px rgba(60, 20, 8, 0.28);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
}

.hw-en {
  font-size: 12px;
  letter-spacing: 5px;
  color: var(--gold);
  opacity: 0.75;
  margin-bottom: 8px;
}

.honor-wall h3 {
  font-family: "Songti SC", "SimSun", "Noto Serif SC", serif;
  font-size: 22px;
  color: var(--gold);
  letter-spacing: 3px;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 14px;
}

.honor-wall h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.hw-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hw-chips span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(230, 201, 138, 0.4);
  background: rgba(230, 201, 138, 0.08);
  border-radius: 999px;
  padding: 6px 14px;
  letter-spacing: 0.5px;
}

.hw-note {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid rgba(230, 201, 138, 0.18);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 1px;
}

.honor-group {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
}

.honor-group:last-child { margin-bottom: 0; }

.honor-group h3 {
  font-size: 16px;
  color: var(--primary);
  padding-bottom: 10px;
  margin-bottom: 8px;
  border-bottom: 1px solid #f0e4d3;
  display: flex;
  align-items: center;
  gap: 9px;
}

.honor-group h3::before {
  content: "";
  width: 4px;
  height: 16px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-deep));
}

.honor-group ul { list-style: none; }

.honor-group li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--text-gray);
  line-height: 2.1;
}

.honor-group li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 9px;
  color: var(--accent);
}

.cert-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.cert-grid figure {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.cert-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: var(--white);
  padding: 8px;
}

.cert-grid figcaption {
  padding: 10px 12px;
  font-size: 12px;
  color: var(--text-gray);
  text-align: center;
  line-height: 1.6;
  border-top: 1px solid #f5ecdf;
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* =====================================================
   页脚补充
   ===================================================== */
.footer-sub {
  margin-top: 6px;
  font-size: 12px;
  opacity: 0.65;
}

/* =====================================================
   导航横向显示（≥ 980px，8 个栏目需更宽断点）
   ===================================================== */
@media (min-width: 980px) {
  .nav {
    display: flex !important;
    position: static;
    flex-direction: row;
    background: none;
    box-shadow: none;
  }
  .nav a {
    padding: 0 12px;
    border-bottom: none;
    font-size: 15px;
    white-space: nowrap;
  }
  .nav-toggle { display: none; }
}

@media (min-width: 1180px) {
  .nav a { padding: 0 17px; }
}

/* =====================================================
   电脑端 · 新栏目适配（≥ 768px）
   ===================================================== */
@media (min-width: 768px) {
  .stat-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .stat-grid b { font-size: 24px; }

  .base-grid {
    grid-template-columns: 1fr 1.05fr;
    gap: 44px;
    align-items: center;
  }
  .base-imgs { padding-bottom: 34px; }
  .base-img-sub { width: 34%; right: -14px; border-width: 5px; }
  .base-text h3 { font-size: 21px; }
  .base-wide { grid-template-columns: 1fr 1fr; }

  .nutri-strip {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    padding: 32px 28px;
  }
  .nutri-item { flex-direction: column; text-align: center; gap: 10px; }
  .nutri-item b { min-width: 0; font-size: 30px; }

  .gallery { grid-template-columns: repeat(4, 1fr); gap: 16px; }

  .prod-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }

  .social-stats { grid-template-columns: repeat(3, 1fr); gap: 20px; }

  .honor-layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 32px;
    align-items: stretch;
  }
  .honor-wall { padding: 38px 32px; }

  .cert-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }

  .contact-list { max-width: 760px; }
}