/* ============================================
   龙润·杨林肥酒 — 品牌官网设计系统 v2
   墨绿 #0C2B25 · 翡翠 #3AA67E · 哑光金 #C9A96E · 宣纸 #F5F1E6
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600&family=Noto+Serif+SC:wght@400;500;600;700;900&display=swap');

:root {
  --green-950: #071E19;
  --green-900: #0C2B25;
  --green-800: #123A31;
  --green-700: #1B4D40;
  --jade: #3AA67E;
  --jade-bright: #6FCBA6;
  --gold: #C9A96E;
  --gold-light: #E2CFA0;
  --paper: #F5F1E6;
  --paper-2: #ECE5D3;
  --ink: #16261F;
  --muted: #68766D;
  --line: rgba(12, 43, 37, 0.14);
  --line-gold: rgba(201, 169, 110, 0.35);
  --white: #FFFFFF;
  --nav-h: 80px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-lg: 0 32px 64px -24px rgba(12, 43, 37, 0.25);
  --shadow-sm: 0 12px 32px -12px rgba(12, 43, 37, 0.18);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  font-size: 16px;
}

body {
  font-family: 'Noto Sans SC', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: linear-gradient(180deg, #F7F3E9 0%, #F4EFDF 55%, #EFE8D3 100%);
  color: var(--ink);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 纸张噪点 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection { background: var(--gold); color: var(--green-950); }

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

h1, h2, h3, h4, .serif {
  font-family: 'Noto Serif SC', 'Songti SC', serif;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.03em;
}

.container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.section { padding: clamp(84px, 11vw, 148px) 0; position: relative; overflow: hidden; }
.section > .container { position: relative; z-index: 1; }
.section-alt { background: var(--paper-2); }

/* 环境光影：金色天光 + 翡翠地光 */
.section::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(42% 34% at 88% 6%, rgba(201, 169, 110, 0.12), transparent 62%),
    radial-gradient(38% 30% at 6% 96%, rgba(58, 166, 126, 0.09), transparent 62%);
}

.section-dark {
  background:
    radial-gradient(90% 60% at 80% 0%, rgba(58, 166, 126, 0.16), transparent 60%),
    radial-gradient(70% 55% at 8% 100%, rgba(201, 169, 110, 0.1), transparent 60%),
    linear-gradient(160deg, var(--green-800), var(--green-900) 55%, var(--green-950));
  color: rgba(255, 255, 255, 0.82);
}

/* 曲面过渡：深色/图像横幅成为浮动圆角面板 */
.section-dark, .band, .cta-band {
  border-radius: clamp(28px, 4vw, 52px);
  margin-inline: max(14px, calc((100% - 1560px) / 2));
}

/* ---- 章节标题体系 ---- */
.sec-head { position: relative; margin-bottom: clamp(40px, 6vw, 72px); }

.sec-index {
  position: absolute;
  top: -0.38em;
  left: -0.04em;
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(4.5rem, 10vw, 8rem);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(165deg, rgba(201, 169, 110, 0.5), rgba(201, 169, 110, 0.08));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0.55;
  pointer-events: none;
  user-select: none;
}

.section-dark .sec-index {
  background: linear-gradient(165deg, rgba(226, 207, 160, 0.55), rgba(226, 207, 160, 0.06));
  -webkit-background-clip: text;
  background-clip: text;
  opacity: 0.6;
}

.sec-head-inner { position: relative; padding-top: clamp(2.2rem, 5vw, 3.6rem); }

.sec-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--gold);
  letter-spacing: 0.32em;
  font-weight: 500;
  margin-bottom: 1rem;
}

.sec-kicker::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--gold);
}

.sec-title {
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  color: var(--green-900);
  font-weight: 700;
  letter-spacing: 0.05em;
}

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

.sec-lede {
  margin-top: 1.1rem;
  color: var(--muted);
  font-size: 1rem;
  max-width: 38em;
  font-weight: 300;
  line-height: 1.95;
}

.section-dark .sec-lede { color: rgba(255, 255, 255, 0.62); }

.gold-line {
  width: 44px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  margin: 1.3rem 0 0;
}

.sec-head.center { text-align: center; }
.sec-head.center .sec-index { left: 50%; transform: translateX(-50%); }
.sec-head.center .gold-line { margin-left: auto; margin-right: auto; }
.sec-head.center .sec-lede { margin-left: auto; margin-right: auto; }

.kicker-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 1rem;
}

.kicker-row .sec-kicker { margin-bottom: 0; }

/* 印章 */
.seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  font-family: 'Noto Serif SC', serif;
  font-size: 1.35rem;
  font-weight: 700;
  transform: rotate(-4deg);
  border-radius: 6px;
  background: rgba(201, 169, 110, 0.06);
}

/* ---- 按钮 ---- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 38px;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  border-radius: 2px;
  overflow: hidden;
  transition: color 0.4s var(--ease), border-color 0.4s var(--ease), transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
  z-index: 0;
}

.btn:hover::before { transform: scaleX(1); transform-origin: left; }
.btn > * { position: relative; z-index: 1; }
.btn span { position: relative; z-index: 1; }

.btn-primary {
  background: linear-gradient(150deg, var(--gold-light), var(--gold) 60%);
  color: var(--green-950);
  border-color: transparent;
  box-shadow: 0 12px 30px -10px rgba(201, 169, 110, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}
.btn-primary::before { background: rgba(255, 255, 255, 0.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 42px -12px rgba(201, 169, 110, 0.7), 0 0 38px -6px rgba(226, 207, 160, 0.5); }

.btn-outline { background: transparent; color: var(--white); border-color: rgba(255, 255, 255, 0.4); }
.btn-outline::before { background: rgba(201, 169, 110, 0.14); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold-light); }

.btn-dark {
  background: linear-gradient(150deg, var(--green-700), var(--green-900) 65%);
  color: var(--paper);
  border-color: transparent;
  box-shadow: 0 12px 30px -12px rgba(12, 43, 37, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}
.btn-dark::before { background: rgba(111, 203, 166, 0.16); }
.btn-dark:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -14px rgba(12, 43, 37, 0.6), 0 0 36px -8px rgba(58, 166, 126, 0.45); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 1.9rem;
  color: var(--green-900);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 5px;
  transition: gap 0.35s var(--ease), color 0.35s var(--ease);
}

.text-link:hover { color: var(--gold); gap: 16px; }

/* ---- 导航 ---- */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 52px);
  transition: background 0.45s var(--ease), backdrop-filter 0.45s var(--ease), border-color 0.45s, height 0.45s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-nav.scrolled {
  height: 64px;
  background: rgba(7, 30, 25, 0.86);
  backdrop-filter: blur(18px) saturate(1.3);
  border-bottom-color: transparent;
  box-shadow: 0 16px 40px -18px rgba(7, 30, 25, 0.65), inset 0 -1px 0 rgba(226, 207, 160, 0.09);
}

.nav-logo { display: flex; align-items: center; gap: 14px; }

.nav-logo img {
  height: 42px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: height 0.45s var(--ease);
}

.site-nav.scrolled .nav-logo img { height: 36px; }

.nav-logo-text {
  display: none;
  font-family: 'Noto Serif SC', serif;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  padding-left: 14px;
}

.nav-links { display: flex; gap: 6px; align-items: center; }

.nav-links a {
  position: relative;
  padding: 10px 17px;
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.3s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 17px;
  right: 17px;
  bottom: 4px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.nav-links a:hover, .nav-links a.active { color: var(--gold-light); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  color: var(--white);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: currentColor;
  margin: 6px 0;
  transition: transform 0.35s var(--ease), opacity 0.35s;
}

.nav-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---- Hero（首页） ---- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--green-900);
}

.hero-bg { position: absolute; inset: 0; }

.hero-bg img {
  width: 100%;
  height: 112%;
  object-fit: cover;
  transform: scale(1.1);
  animation: heroZoom 2.4s var(--ease) forwards;
  will-change: transform;
}

@keyframes heroZoom { to { transform: scale(1.02); } }

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(62% 42% at 50% 0%, rgba(226, 207, 160, 0.22), transparent 62%),
    radial-gradient(75% 52% at 50% 108%, rgba(58, 166, 126, 0.4), transparent 64%),
    radial-gradient(ellipse at 50% 42%, rgba(7, 30, 25, 0.15), transparent 58%),
    linear-gradient(180deg, rgba(7, 30, 25, 0.5) 0%, rgba(7, 30, 25, 0.38) 42%, rgba(7, 30, 25, 0.88) 100%);
}

/* 缓慢流动的光束 */
.hero-overlay::after {
  content: '';
  position: absolute;
  inset: -30%;
  background: linear-gradient(115deg, transparent 44%, rgba(246, 240, 222, 0.07) 50%, transparent 56%);
  animation: lightSweep 11s var(--ease) infinite;
}

@keyframes lightSweep {
  0% { transform: translateX(-32%); }
  55%, 100% { transform: translateX(32%); }
}

.hero-rail {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  writing-mode: vertical-rl;
  font-size: 0.72rem;
  letter-spacing: 0.5em;
  color: rgba(255, 255, 255, 0.55);
  display: flex;
  align-items: center;
  gap: 20px;
}

.hero-rail::before {
  content: '';
  width: 1px;
  height: 72px;
  background: linear-gradient(180deg, transparent, var(--gold));
}

.hero-rail.left { left: clamp(18px, 4vw, 52px); }
.hero-rail.right { right: clamp(18px, 4vw, 52px); }
.hero-rail.right::before { background: linear-gradient(180deg, var(--gold), transparent); order: 2; }

.hero-content {
  position: relative;
  z-index: 2;
  padding: 130px 24px 110px;
  max-width: 900px;
}

/* 内容背后的光环 */
.hero-content::before {
  content: '';
  position: absolute;
  inset: -18% -30%;
  background: radial-gradient(ellipse at 50% 46%, rgba(226, 207, 160, 0.14), transparent 62%);
  z-index: -1;
  pointer-events: none;
}

.hero-content > * { animation: heroIn 1.2s var(--ease) both; }
.hero-content > *:nth-child(1) { animation-delay: 0.15s; }
.hero-content > *:nth-child(2) { animation-delay: 0.3s; }
.hero-content > *:nth-child(3) { animation-delay: 0.45s; }
.hero-content > *:nth-child(4) { animation-delay: 0.6s; }
.hero-content > *:nth-child(5) { animation-delay: 0.78s; }

@keyframes heroIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: 'Noto Serif SC', serif;
  font-size: 0.85rem;
  letter-spacing: 0.42em;
  color: var(--gold-light);
  margin-bottom: 2rem;
}

.hero-kicker::before, .hero-kicker::after {
  content: '';
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}

.hero-kicker::after { background: linear-gradient(90deg, var(--gold), transparent); }

.hero-logo {
  width: min(300px, 62vw);
  margin: 0 auto 2.2rem;
  filter: brightness(0) invert(1) drop-shadow(0 10px 30px rgba(0, 0, 0, 0.35));
  opacity: 0.96;
}

.hero h1 {
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  color: var(--white);
  margin-bottom: 1.4rem;
  letter-spacing: 0.16em;
  font-weight: 700;
  text-shadow: 0 12px 48px rgba(0, 0, 0, 0.35);
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-tagline {
  font-size: clamp(0.92rem, 1.8vw, 1.1rem);
  color: rgba(255, 255, 255, 0.8);
  font-weight: 300;
  letter-spacing: 0.14em;
  margin-bottom: 3rem;
  line-height: 2.1;
}

.hero-cta { display: inline-flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

.hero-scroll {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  writing-mode: vertical-rl;
}

.hero-scroll::after {
  content: '';
  width: 1px;
  height: 52px;
  background: linear-gradient(180deg, var(--gold), transparent);
  animation: scrollLine 2.2s var(--ease) infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---- 跑马灯分隔条 ---- */
.marquee {
  overflow: hidden;
  background: linear-gradient(90deg, var(--green-950), #0D2C25 50%, var(--green-950));
  box-shadow: inset 0 1px 0 rgba(226, 207, 160, 0.1), 0 18px 40px -22px rgba(7, 30, 25, 0.55);
  padding: 18px 0;
  position: relative;
  z-index: 2;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee:hover .marquee-track { animation-play-state: paused; }

.marquee-group {
  display: flex;
  align-items: center;
  gap: 3.2rem;
  padding-right: 3.2rem;
  font-family: 'Noto Serif SC', serif;
  font-size: 0.95rem;
  letter-spacing: 0.3em;
  color: rgba(226, 207, 160, 0.75);
  white-space: nowrap;
}

.marquee-group i {
  font-style: normal;
  color: var(--gold);
  font-size: 0.7rem;
}

@keyframes marquee { to { transform: translateX(-50%); } }

/* ---- 页头（子页） ---- */
.page-hero {
  position: relative;
  min-height: clamp(46vh, 52vw, 62vh);
  display: flex;
  align-items: flex-end;
  background: var(--green-900);
  overflow: hidden;
}

.page-hero-bg { position: absolute; inset: 0; }

.page-hero-bg img {
  width: 100%;
  height: 115%;
  object-fit: cover;
  opacity: 0.66;
  will-change: transform;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 30, 25, 0.55) 0%, rgba(7, 30, 25, 0.28) 45%, rgba(7, 30, 25, 0.92) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: calc(var(--nav-h) + clamp(48px, 8vw, 96px)) 0 clamp(48px, 7vw, 84px);
}

.page-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  letter-spacing: 0.34em;
  color: var(--gold-light);
  margin-bottom: 1.2rem;
}

.page-hero-tag::before { content: ''; width: 30px; height: 1px; background: var(--gold); }

.page-hero h1 {
  font-size: clamp(2.6rem, 7.5vw, 4.8rem);
  color: var(--white);
  margin-bottom: 1rem;
  letter-spacing: 0.14em;
  font-weight: 700;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(0.95rem, 2vw, 1.12rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  max-width: 32em;
}

/* ---- 分栏排版 ---- */
.split {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}

.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }

.split-body p + p { margin-top: 1.1rem; }

.split-text {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.95;
}

.section-dark .split-text { color: rgba(255, 255, 255, 0.65); }

/* 拱形画框（月洞门） */
.arch {
  position: relative;
  border-radius: 999px 999px 6px 6px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.arch img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease);
}

.arch:hover img { transform: scale(1.05); }

.arch-wrap { position: relative; }

/* 拱形底部光晕 */
.arch-wrap::after {
  content: '';
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: -18px;
  height: 36px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(12, 43, 37, 0.22), transparent 70%);
  filter: blur(6px);
  pointer-events: none;
  z-index: -1;
}

.arch.portrait { aspect-ratio: 4 / 5; background: linear-gradient(165deg, #EFE8D5, #DBD0B5); }
.arch.landscape { aspect-ratio: 4 / 3; }

.arch.contain { display: flex; align-items: flex-end; justify-content: center; }
.arch.contain img { object-fit: contain; max-height: 100%; }

/* 小尺寸图片：限定合理展示宽度，不强行放大 */
.figure-slim { max-width: 460px; }

.figure-card {
  position: relative;
  background: linear-gradient(170deg, #FFFFFF, #FBF7EC);
  padding: 14px 14px 0;
  box-shadow: 0 24px 48px -20px rgba(12, 43, 37, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  border-radius: 20px;
}

.figure-card img { border-radius: 12px; }

.figure-card img { width: 100%; }

.figure-card figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 6px 16px;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.figure-card figcaption i {
  font-style: normal;
  color: var(--gold);
  font-family: 'Noto Serif SC', serif;
}

/* ---- 数字统计 ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 2vw, 18px);
  margin-top: clamp(40px, 6vw, 64px);
}

.stat {
  position: relative;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  border-radius: 20px;
  padding: clamp(28px, 4vw, 44px) clamp(18px, 3vw, 32px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 18px 36px -20px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

/* 悬停时泛起翡翠光 */
.stat::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(70% 60% at 50% 0%, rgba(58, 166, 126, 0.22), transparent 65%);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}

.stat:hover {
  transform: translateY(-4px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 26px 48px -20px rgba(0, 0, 0, 0.55), 0 0 42px -8px rgba(58, 166, 126, 0.28);
}

.stat:hover::after { opacity: 1; }

.stat-num {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.stat-num small {
  font-size: 0.42em;
  color: var(--gold);
  letter-spacing: 0.1em;
  font-weight: 500;
}

.stat-label {
  margin-top: 10px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.16em;
}

/* 巨型纬度 */
.geo-display {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(5rem, 16vw, 13rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: 0.02em;
  background: linear-gradient(160deg, var(--gold-light) 10%, var(--gold) 55%, rgba(201, 169, 110, 0.55));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
}

.geo-note {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 12px;
}

.geo-display { filter: drop-shadow(0 14px 42px rgba(201, 169, 110, 0.3)); }

/* ---- 宣言横幅 ---- */
.band {
  position: relative;
  min-height: clamp(380px, 56vw, 560px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--green-900);
}

.band-bg { position: absolute; inset: 0; }

.band-bg img {
  width: 100%;
  height: 118%;
  object-fit: cover;
  opacity: 0.5;
  will-change: transform;
}

/* 流光扫过 */
.band::before {
  content: '';
  position: absolute;
  inset: -30%;
  z-index: 1;
  background: linear-gradient(110deg, transparent 45%, rgba(226, 207, 160, 0.12) 50%, transparent 55%);
  animation: lightSweep 10s var(--ease) infinite;
}

.band::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 50% 100%, rgba(58, 166, 126, 0.28), transparent 62%),
    radial-gradient(ellipse at center, rgba(7, 30, 25, 0.3), rgba(7, 30, 25, 0.86));
}

.band-content { position: relative; z-index: 2; padding: 80px 24px; }

.band-quote {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.8rem, 5vw, 3.4rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.22em;
  line-height: 1.7;
}

.band-quote em {
  font-style: normal;
  background: linear-gradient(120deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.band-sub {
  margin-top: 1.6rem;
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  color: rgba(255, 255, 255, 0.55);
}

/* ---- 工艺三阶 ---- */
.process-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 2.4rem;
}

.process-step {
  position: relative;
  padding: 28px 24px;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.45));
  border-radius: 18px;
  box-shadow: 0 16px 36px -18px rgba(12, 43, 37, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.85);
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.process-step::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(75% 55% at 50% 0%, rgba(201, 169, 110, 0.14), transparent 65%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 48px -20px rgba(12, 43, 37, 0.3), 0 0 38px -10px rgba(201, 169, 110, 0.35);
}

.process-step:hover::after { opacity: 1; }

.process-step-num {
  font-family: 'Noto Serif SC', serif;
  color: var(--gold);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  margin-bottom: 10px;
}

.process-step h4 {
  font-size: 1.15rem;
  color: var(--green-900);
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}

.process-step p { font-size: 0.86rem; color: var(--muted); line-height: 1.75; font-weight: 300; }

/* ---- 特质列表 ---- */
.traits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(14px, 2vw, 20px);
}

.trait {
  display: flex;
  gap: 22px;
  padding: clamp(22px, 3vw, 30px);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.5));
  border-radius: 20px;
  box-shadow: 0 14px 32px -16px rgba(12, 43, 37, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  align-items: center;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

.trait:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 44px -18px rgba(12, 43, 37, 0.26), 0 0 36px -10px rgba(58, 166, 126, 0.22);
}

.trait-num {
  flex-shrink: 0;
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 32% 28%, rgba(226, 207, 160, 0.55), rgba(201, 169, 110, 0.22));
  border-radius: 50%;
  font-family: 'Noto Serif SC', serif;
  font-size: 1.05rem;
  color: #8C6E3F;
  box-shadow: inset 0 -2px 6px rgba(140, 110, 63, 0.18), inset 0 2px 3px rgba(255, 255, 255, 0.7);
}

.trait h3 {
  font-size: 1.18rem;
  color: var(--green-900);
  margin-bottom: 6px;
  letter-spacing: 0.08em;
}

.trait p { font-size: 0.9rem; color: var(--muted); line-height: 1.75; font-weight: 300; }

/* ---- 荣誉 ---- */
.honors-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.honor-figure { margin: 0; }

.honor-figure .honor-frame {
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0 26px 52px -22px rgba(12, 43, 37, 0.32);
  position: relative;
}

.honor-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), transparent 30%);
  pointer-events: none;
}

.honor-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.94);
  transition: transform 0.9s var(--ease), filter 0.5s;
}

.honor-figure:hover img { transform: scale(1.05); filter: saturate(1.05); }

.honor-figure figcaption { padding: 20px 6px 0; }

.honor-figure h3 {
  font-size: 1.15rem;
  color: var(--green-900);
  margin-bottom: 6px;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.honor-figure h3::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--gold-light), var(--gold));
  box-shadow: 0 2px 6px rgba(201, 169, 110, 0.5);
}

.honor-figure p { font-size: 0.86rem; color: var(--muted); line-height: 1.7; font-weight: 300; }

.honors-footnote {
  margin-top: clamp(36px, 5vw, 56px);
  text-align: center;
}

.honors-footnote p {
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.2em;
  line-height: 2;
}

/* ---- 时间轴 ---- */
.timeline { position: relative; max-width: 920px; margin: 0 auto; padding: 12px 0; }

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--gold) 12%, var(--gold) 88%, transparent);
  opacity: 0.5;
}

.tl-item {
  position: relative;
  width: 50%;
  padding: 0 56px 64px 0;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.tl-item.visible { opacity: 1; transform: translateY(0); }

.tl-item:nth-child(even) { margin-left: 50%; padding: 0 0 64px 56px; }

.tl-dot {
  position: absolute;
  top: 12px;
  right: -7px;
  width: 13px;
  height: 13px;
  background: var(--paper-2);
  border: 2px solid var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(201, 169, 110, 0.15);
}

.tl-item:nth-child(even) .tl-dot { right: auto; left: -7px; }

.tl-year {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
}

.tl-title {
  font-size: 1.15rem;
  color: var(--green-900);
  margin-bottom: 0.8rem;
  letter-spacing: 0.06em;
}

.tl-text { color: var(--muted); font-size: 0.94rem; line-height: 1.9; font-weight: 300; }

/* ---- 画廊 ---- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 220px;
  gap: 16px;
}

.gallery-item {
  overflow: hidden;
  position: relative;
  border-radius: 18px;
  box-shadow: 0 20px 40px -20px rgba(12, 43, 37, 0.3);
}

.gallery-item.tall { grid-row: span 2; }

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease);
}

.gallery-item:hover img { transform: scale(1.07); }

.gallery-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 32px 18px 14px;
  background: linear-gradient(180deg, transparent, rgba(7, 30, 25, 0.75));
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}

.gallery-item:hover figcaption { opacity: 1; transform: translateY(0); }

/* ---- 新闻 ---- */
.news-list {
  display: grid;
  gap: 14px;
}

.news-item {
  display: grid;
  grid-template-columns: 130px 1fr 40px;
  gap: 28px;
  align-items: center;
  padding: clamp(24px, 3.5vw, 34px) clamp(18px, 3vw, 28px);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.42));
  border-radius: 20px;
  box-shadow: 0 14px 30px -16px rgba(12, 43, 37, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.85);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.news-item:hover {
  transform: translateX(6px);
  box-shadow: 0 22px 44px -18px rgba(12, 43, 37, 0.26), 0 0 34px -10px rgba(201, 169, 110, 0.3);
}

.news-item time {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.05rem;
  color: var(--gold);
  letter-spacing: 0.1em;
}

.news-item h3 {
  font-size: 1.2rem;
  color: var(--green-900);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
  transition: color 0.3s;
}

.news-item:hover h3 { color: var(--gold); }

.news-item p { font-size: 0.9rem; color: var(--muted); line-height: 1.75; font-weight: 300; }

.news-arrow {
  font-family: 'Noto Serif SC', serif;
  color: var(--gold);
  font-size: 1.2rem;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}

.news-item:hover .news-arrow { opacity: 1; transform: translateX(0); }

/* ---- 产品 ---- */
.product-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background:
    radial-gradient(circle at 24% 28%, rgba(58, 166, 126, 0.2), transparent 55%),
    radial-gradient(circle at 85% 90%, rgba(201, 169, 110, 0.16), transparent 55%),
    linear-gradient(150deg, #FDFAF2, #F0E8D3);
  border-radius: clamp(22px, 3vw, 32px);
  overflow: hidden;
  box-shadow: 0 40px 80px -32px rgba(12, 43, 37, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.product-feature-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(32px, 5vw, 64px);
  min-height: 440px;
}

/* 瓶身背后的翡翠光晕 */
.product-feature-media::before {
  content: '';
  position: absolute;
  width: 62%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(58, 166, 126, 0.3), rgba(58, 166, 126, 0.08) 55%, transparent 70%);
  filter: blur(12px);
}

/* 瓶底落影 */
.product-feature-media::after {
  content: '';
  position: absolute;
  bottom: 13%;
  left: 50%;
  transform: translateX(-50%);
  width: 52%;
  height: 26px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(12, 43, 37, 0.32), transparent 70%);
  filter: blur(7px);
}

.product-feature-media img {
  position: relative;
  z-index: 1;
  width: min(420px, 82%);
  mix-blend-mode: multiply;
  transition: transform 0.8s var(--ease);
}

.product-feature:hover .product-feature-media img { transform: scale(1.04) rotate(-1deg); }

.product-feature-badge {
  position: absolute;
  top: 34px;
  left: 34px;
  z-index: 2;
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 7px 14px 6px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.6);
}

.product-feature-info {
  padding: clamp(36px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.product-feature-info .sec-kicker { margin-bottom: 0.8rem; }

.product-feature-info h3 {
  font-size: clamp(2rem, 4vw, 2.9rem);
  color: var(--green-900);
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
}

.spec-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }

.spec-chips span {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--green-800);
  background: linear-gradient(160deg, rgba(12, 43, 37, 0.07), rgba(12, 43, 37, 0.03));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
  padding: 7px 14px;
  border-radius: 999px;
}

.product-feature-info > p {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.95;
  font-weight: 300;
  margin-bottom: 8px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 30px);
}

.product-card {
  position: relative;
  background: linear-gradient(170deg, #FFFFFF, #FBF7EC);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 22px 44px -22px rgba(12, 43, 37, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 40px 70px -30px rgba(12, 43, 37, 0.38), 0 0 48px -12px rgba(58, 166, 126, 0.3);
}

.product-card-media {
  position: relative;
  background: radial-gradient(120% 95% at 50% 0%, #FFFDF8 0%, #F4EDDC 78%);
  padding: 34px 28px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 250px;
}

/* 瓶底落影 */
.product-card-media::after {
  content: '';
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 46%;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(12, 43, 37, 0.26), transparent 70%);
  filter: blur(5px);
  transition: width 0.6s var(--ease), opacity 0.6s var(--ease);
}

.product-card:hover .product-card-media::after { width: 40%; opacity: 0.75; }

.product-card-media img {
  position: relative;
  z-index: 1;
  width: min(240px, 78%);
  mix-blend-mode: multiply;
  transition: transform 0.7s var(--ease);
}

.product-card:hover .product-card-media img { transform: scale(1.06); }

.product-card-body { padding: 24px 26px 30px; }

.product-card-body h3 {
  font-size: 1.35rem;
  color: var(--green-900);
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.product-card-body h3 small {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 0.72rem;
  color: var(--gold);
  letter-spacing: 0.2em;
  font-weight: 500;
}

.product-card-body .spec-chips { margin-bottom: 14px; }

.product-card-body .spec-chips span { padding: 5px 11px; font-size: 0.72rem; }

.product-card-body > p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.85;
  font-weight: 300;
}

/* ---- 联系 / CTA ---- */
.cta-band {
  position: relative;
  background:
    radial-gradient(ellipse at 82% 18%, rgba(58, 166, 126, 0.2), transparent 55%),
    radial-gradient(ellipse at 12% 85%, rgba(201, 169, 110, 0.14), transparent 55%),
    var(--green-950);
  color: var(--white);
  text-align: center;
  overflow: hidden;
}

.cta-band::before {
  content: '酿';
  position: absolute;
  right: -0.15em;
  bottom: -0.35em;
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(16rem, 34vw, 30rem);
  font-weight: 900;
  color: rgba(201, 169, 110, 0.05);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.cta-phone {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.7rem, 4.5vw, 2.8rem);
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: 0.08em;
  display: inline-block;
  margin: 14px 0 6px;
  transition: color 0.3s;
}

.cta-phone:hover { color: var(--white); }

.cta-channels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(12px, 2vw, 18px);
  margin-top: clamp(40px, 6vw, 60px);
  text-align: center;
}

.channel-card {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  border-radius: 20px;
  padding: clamp(30px, 4vw, 44px) 24px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.09), 0 20px 40px -22px rgba(0, 0, 0, 0.55);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

.channel-card:hover {
  transform: translateY(-4px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 28px 50px -22px rgba(0, 0, 0, 0.6), 0 0 44px -10px rgba(201, 169, 110, 0.3);
}

.channel-card h4 {
  color: var(--gold);
  margin-bottom: 14px;
  font-size: 0.82rem;
  letter-spacing: 0.26em;
  font-weight: 500;
}

.channel-card p {
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
}

.channel-qr {
  width: 132px;
  height: auto;
  margin: 0 auto 16px;
  padding: 8px;
  background: var(--white);
  border-radius: 6px;
  box-shadow: 0 10px 26px -10px rgba(0, 0, 0, 0.45);
  transition: transform 0.4s var(--ease);
}

.channel-card:hover .channel-qr { transform: scale(1.04); }

.channel-card a { color: var(--gold-light); border-bottom: 1px solid var(--line-gold); padding-bottom: 2px; }

/* ---- 页脚 ---- */
.site-footer {
  background:
    radial-gradient(70% 40% at 85% 0%, rgba(58, 166, 126, 0.12), transparent 60%),
    var(--green-950);
  color: rgba(255, 255, 255, 0.75);
  padding: clamp(64px, 8vw, 96px) 0 0;
  border-radius: clamp(28px, 4vw, 52px) clamp(28px, 4vw, 52px) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 1fr;
  gap: clamp(36px, 5vw, 72px);
}

.footer-logo img {
  max-width: 200px;
  filter: brightness(0) invert(1);
  opacity: 0.92;
  margin-bottom: 20px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 2;
  font-weight: 300;
}

.footer h4 {
  color: var(--gold);
  font-size: 0.8rem;
  margin-bottom: 22px;
  letter-spacing: 0.28em;
  font-weight: 500;
}

.footer-links li { margin-bottom: 12px; }

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 300;
  letter-spacing: 0.06em;
  transition: color 0.3s, padding-left 0.3s;
}

.footer-links a:hover { color: var(--gold-light); padding-left: 6px; }

.footer-contact p {
  font-size: 0.88rem;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 300;
  line-height: 1.9;
}

.footer-bottom {
  margin-top: clamp(48px, 6vw, 72px);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.32);
  letter-spacing: 0.12em;
}

.footer-banner { position: relative; max-height: 180px; overflow: hidden; }

.footer-banner img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  opacity: 0.5;
}

.footer-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--green-950), transparent 60%);
}

/* ---- 动效 ---- */
.rv {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
}

.rv.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .rv, .tl-item { opacity: 1; transform: none; }
}

/* ---- 响应式 ---- */
@media (max-width: 1024px) {
  .hero-rail { display: none; }
  .split, .product-feature { grid-template-columns: 1fr; }
  .split.reverse { direction: ltr; }
  .product-feature-info { border-left: none; border-top: 1px solid var(--line-gold); }
  .products-grid, .honors-gallery { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .arch-wrap { max-width: 460px; margin: 0 auto; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .section-dark, .band, .cta-band { margin-inline: 10px; border-radius: 26px; }

  .sec-index { font-size: 3.4rem; opacity: 0.5; }
  .sec-head-inner { padding-top: 1.7rem; }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(7, 30, 25, 0.97);
    backdrop-filter: blur(18px);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 28px;
    gap: 2px;
    transform: translateY(-112%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.45s var(--ease), opacity 0.45s;
    border-bottom: 1px solid rgba(201, 169, 110, 0.2);
  }

  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }

  .nav-links a {
    padding: 15px 12px;
    font-size: 1rem;
    font-family: 'Noto Serif SC', serif;
    letter-spacing: 0.16em;
  }

  .nav-toggle { display: block; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .traits-grid { grid-template-columns: 1fr; }
  .products-grid, .honors-gallery, .gallery-grid, .cta-channels { grid-template-columns: 1fr; }
  .gallery-grid { grid-auto-rows: 240px; }
  .gallery-item.tall { grid-row: span 1; }

  .timeline::before { left: 6px; }
  .tl-item, .tl-item:nth-child(even) {
    width: 100%;
    margin-left: 0;
    padding: 0 0 48px 36px;
  }
  .tl-dot, .tl-item:nth-child(even) .tl-dot { left: 0; right: auto; }

  .news-item { grid-template-columns: 1fr; gap: 6px; padding: 26px 4px; }
  .news-arrow { display: none; }

  .process-trio { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { justify-content: center; text-align: center; }

  .hero-scroll { writing-mode: horizontal-tb; }
  .hero-scroll::after { width: 44px; height: 1px; background: linear-gradient(90deg, var(--gold), transparent); }

  .page-hero h1 { letter-spacing: 0.08em; }
}