/* ==========================================================================
   英冠有机 4.0 纯牛奶 · 官方网站
   品牌色：墨绿 #0F5C3F / 深绿 #0A4632 / 金橙 #D89B3C / 米白 #F7F3EA
   ========================================================================== */

:root {
  --green-900: #06301F;
  --green-800: #0A4632;
  --green-700: #0F5C3F;
  --green-600: #15734E;
  --green-300: #6FBF9B;
  --gold-600: #B87F27;
  --gold-500: #D89B3C;
  --gold-400: #E8B75C;
  --cream-100: #FBF9F3;
  --cream-200: #F4EFE3;
  --cream-300: #E8E0CE;
  --ink-900: #1C2B24;
  --ink-700: #3C4F45;
  --ink-500: #6B7C72;
  --ink-300: #A9B5AE;
  --white: #FFFFFF;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-sm: 0 2px 10px rgba(6, 48, 31, .06);
  --shadow-md: 0 10px 30px rgba(6, 48, 31, .10);
  --shadow-lg: 0 24px 60px rgba(6, 48, 31, .16);

  --container: 1240px;
  --header-h: 76px;

  --ease: cubic-bezier(.22, .61, .36, 1);
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC",
          system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink-900);
  background: var(--white);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.3; letter-spacing: .01em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--gold-400); color: var(--green-900); }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; position: relative; }
.section--cream { background: var(--cream-100); }
.section--green { background: linear-gradient(160deg, var(--green-800) 0%, var(--green-900) 100%); color: var(--white); }

.section-head { text-align: center; max-width: 760px; margin: 0 auto 60px; }

.section-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .18em;
  color: var(--gold-600); text-transform: uppercase;
  padding: 6px 16px; border-radius: 999px;
  background: rgba(216, 155, 60, .12);
  margin-bottom: 18px;
}
.section--green .section-eyebrow { color: var(--gold-400); background: rgba(216, 155, 60, .16); }

.section-title {
  font-size: clamp(26px, 4vw, 40px);
  color: var(--green-800);
  margin-bottom: 16px;
}
.section--green .section-title { color: var(--white); }

.section-desc {
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--ink-500);
  line-height: 1.9;
}
.section--green .section-desc { color: rgba(255, 255, 255, .78); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: 999px;
  font-size: 15px; font-weight: 700; letter-spacing: .02em;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: linear-gradient(135deg, var(--gold-500), var(--gold-600)); color: var(--white); box-shadow: 0 8px 24px rgba(184, 127, 39, .32); }
.btn--primary:hover { box-shadow: 0 14px 34px rgba(184, 127, 39, .42); }

.btn--green { background: var(--green-700); color: var(--white); box-shadow: 0 8px 24px rgba(15, 92, 63, .28); }
.btn--green:hover { background: var(--green-600); box-shadow: 0 14px 34px rgba(15, 92, 63, .36); }

.btn--ghost { background: transparent; color: var(--white); border: 1.5px solid rgba(255, 255, 255, .5); }
.btn--ghost:hover { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .8); }

.btn--outline-green { background: transparent; color: var(--green-700); border: 1.5px solid var(--green-700); }
.btn--outline-green:hover { background: var(--green-700); color: var(--white); }

.btn--sm { padding: 10px 24px; font-size: 14px; }

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
.topbar {
  background: var(--green-900);
  color: rgba(255, 255, 255, .78);
  font-size: 13px;
  padding: 8px 0;
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.topbar__item { display: inline-flex; align-items: center; gap: 7px; }
.topbar__item svg { width: 15px; height: 15px; flex: none; opacity: .9; }
.topbar__hotline { color: var(--gold-400); font-weight: 700; letter-spacing: .04em; }
.topbar__links { display: flex; gap: 22px; }
.topbar__links a { transition: color .25s var(--ease); }
.topbar__links a:hover { color: var(--gold-400); }

.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(15, 92, 63, .08);
  transition: box-shadow .3s var(--ease);
}
.header.is-scrolled { box-shadow: 0 6px 28px rgba(6, 48, 31, .10); }

.header__inner {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}

.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.brand__mark {
  width: 44px; height: 44px; border-radius: 12px; flex: none;
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--gold-400), var(--gold-600));
  color: var(--green-900);
  font-weight: 800; font-size: 19px; letter-spacing: .02em;
  box-shadow: 0 6px 16px rgba(184, 127, 39, .3);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-size: 19px; font-weight: 800; color: var(--green-800); letter-spacing: .04em; }
.brand__slogan { font-size: 11px; color: var(--ink-500); letter-spacing: .1em; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav__link {
  position: relative;
  padding: 10px 16px; border-radius: 10px;
  font-size: 15px; font-weight: 600; color: var(--ink-700);
  transition: color .25s var(--ease), background .25s var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 50%; bottom: 4px;
  width: 0; height: 2px; border-radius: 2px; background: var(--gold-500);
  transform: translateX(-50%);
  transition: width .3s var(--ease);
}
.nav__link:hover { color: var(--green-700); }
.nav__link:hover::after, .nav__link.is-active::after { width: 22px; }
.nav__link.is-active { color: var(--green-700); }

.header__actions { display: flex; align-items: center; gap: 12px; flex: none; }

.burger {
  display: none;
  width: 44px; height: 44px; border-radius: 11px;
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
  background: var(--cream-200);
}
.burger span {
  display: block; width: 20px; height: 2px; border-radius: 2px;
  background: var(--green-800);
  transition: transform .3s var(--ease), opacity .25s var(--ease);
}
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Mobile drawer ---------- */
.drawer {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(6, 48, 31, .5);
  backdrop-filter: blur(3px);
  opacity: 0; visibility: hidden;
  transition: opacity .3s var(--ease), visibility .3s var(--ease);
}
.drawer.is-open { opacity: 1; visibility: visible; }

.drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(340px, 86vw);
  background: var(--white);
  padding: 26px 24px 40px;
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform .35s var(--ease);
  overflow-y: auto;
}
.drawer.is-open .drawer__panel { transform: translateX(0); }

.drawer__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.drawer__close { width: 40px; height: 40px; border-radius: 10px; background: var(--cream-200); display: grid; place-items: center; color: var(--green-800); font-size: 20px; }

.drawer__nav { display: flex; flex-direction: column; gap: 2px; }
.drawer__nav a {
  padding: 14px 12px; border-radius: 12px;
  font-size: 16px; font-weight: 600; color: var(--ink-700);
  border-bottom: 1px solid var(--cream-200);
}
.drawer__nav a:last-child { border-bottom: 0; }
.drawer__nav a:active { background: var(--cream-100); }

.drawer__foot { margin-top: auto; padding-top: 28px; }
.drawer__hotline { font-size: 13px; color: var(--ink-500); margin-bottom: 6px; }
.drawer__hotline strong { display: block; font-size: 22px; color: var(--green-700); letter-spacing: .02em; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: min(88vh, 760px);
  display: flex; align-items: center;
  padding: 72px 0 84px;
  overflow: hidden;
  background:
    radial-gradient(1200px 600px at 78% 18%, rgba(216, 155, 60, .22), transparent 62%),
    radial-gradient(900px 520px at 12% 82%, rgba(111, 191, 155, .18), transparent 60%),
    linear-gradient(155deg, var(--green-800) 0%, var(--green-900) 62%, #04241A 100%);
  color: var(--white);
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}

.hero__inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.02fr .98fr;
  gap: 56px; align-items: center;
}

.hero__badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 18px; border-radius: 999px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .22);
  font-size: 13px; font-weight: 600; letter-spacing: .06em;
  color: var(--gold-400);
  margin-bottom: 26px;
}
.hero__badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold-400); box-shadow: 0 0 0 4px rgba(216, 155, 60, .22); }

.hero__title {
  font-size: clamp(34px, 5.6vw, 62px);
  line-height: 1.16;
  margin-bottom: 10px;
  letter-spacing: .01em;
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(120deg, var(--gold-400), #F5DFA8);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__subtitle {
  font-size: clamp(17px, 2.2vw, 24px);
  color: rgba(255, 255, 255, .9);
  font-weight: 500;
  margin-bottom: 22px;
  letter-spacing: .04em;
}
.hero__text {
  font-size: clamp(14px, 1.5vw, 16px);
  color: rgba(255, 255, 255, .74);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.95;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Hero 核心数据标识 ---------- */
.hero__highlights {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 10px; margin: 26px 0 28px; padding: 0; list-style: none;
}
.hero__highlights .hl {
  padding: 14px 10px 15px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(216, 155, 60, .34);
  text-align: center;
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.hero__highlights .hl:hover {
  background: rgba(216, 155, 60, .16);
  border-color: rgba(216, 155, 60, .7);
  transform: translateY(-3px);
}
.hl__num {
  display: block;
  font-size: clamp(24px, 3.1vw, 34px);
  font-weight: 800; line-height: 1.05;
  color: var(--gold-400);
  letter-spacing: -.01em;
  text-shadow: 0 2px 10px rgba(216, 155, 60, .32);
}
.hl__num em { font-style: normal; font-size: .52em; margin-left: 1px; font-weight: 700; }
.hl__label {
  display: block; margin-top: 7px;
  font-size: 12px; line-height: 1.4;
  color: rgba(255, 255, 255, .82);
}
.hl__label small {
  display: block; font-size: 10.5px;
  color: rgba(255, 255, 255, .5); margin-top: 1px;
}

.hero__visual { position: relative; }
.hero__img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 40px 90px rgba(0, 0, 0, .38);
  border: 1px solid rgba(255, 255, 255, .16);
  background: linear-gradient(160deg, var(--green-700), var(--green-900));
}
.hero__img-wrap img { width: 100%; height: auto; display: block; }


.hero__float {
  position: absolute;
  z-index: 3;
  background: rgba(255, 255, 255, .95);
  color: var(--ink-900);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 12px;
  animation: floaty 5s ease-in-out infinite;
}
.hero__float--tl { top: 8%; left: -8%; }
.hero__float--br { bottom: 7%; right: -6%; animation-delay: 2.4s; }
.hero__float-icon {
  width: 38px; height: 38px; border-radius: 11px; flex: none;
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--gold-400), var(--gold-600));
  color: var(--white); font-size: 18px;
}
.hero__float-text { line-height: 1.35; }
.hero__float-title { font-size: 15px; font-weight: 800; color: var(--green-800); }
.hero__float-desc { font-size: 12px; color: var(--ink-500); }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-11px); }
}

/* ==========================================================================
   Trust strip
   ========================================================================== */
.trust {
  background: var(--white);
  border-bottom: 1px solid var(--cream-300);
  padding: 34px 0;
}
.trust__inner {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.trust__item {
  display: flex; align-items: center; gap: 14px;
  justify-content: center;
}
.trust__icon {
  width: 46px; height: 46px; border-radius: 13px; flex: none;
  display: grid; place-items: center;
  background: linear-gradient(140deg, rgba(216, 155, 60, .16), rgba(15, 92, 63, .10));
  color: var(--green-700);
}
.trust__icon svg { width: 23px; height: 23px; }
.trust__text { line-height: 1.4; }
.trust__title { font-size: 15px; font-weight: 700; color: var(--ink-900); }
.trust__desc { font-size: 12.5px; color: var(--ink-500); }

/* ==========================================================================
   About
   ========================================================================== */
.about__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.about__body p + p { margin-top: 18px; }
.about__body p { color: var(--ink-700); font-size: 16px; line-height: 2; }

.about__points {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 14px; margin-top: 34px;
}
.about__point {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 16px 18px;
  background: var(--white); border: 1px solid var(--cream-300);
  border-radius: var(--radius-md);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.about__point:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(216, 155, 60, .5); }
.about__point-check {
  width: 22px; height: 22px; border-radius: 50%; flex: none; margin-top: 2px;
  background: var(--green-700); color: var(--white);
  display: grid; place-items: center; font-size: 12px; font-weight: 800;
}
.about__point-title { font-size: 15px; font-weight: 700; color: var(--ink-900); }
.about__point-desc { font-size: 13px; color: var(--ink-500); line-height: 1.65; margin-top: 2px; }

/* ---------- 渠道支持小卡片（白底区块内使用，带边框层次） ---------- */
.chan-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.chan-card {
  display: flex; gap: 13px; align-items: flex-start;
  padding: 22px 22px;
  background: var(--white);
  border: 1px solid var(--cream-300);
  border-radius: var(--radius-md);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.chan-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(216, 155, 60, .55);
}
.chan-card__icon {
  width: 40px; height: 40px; border-radius: 12px; flex: none;
  display: grid; place-items: center; font-size: 19px;
  background: linear-gradient(140deg, rgba(216, 155, 60, .18), rgba(15, 92, 63, .10));
  color: var(--green-700);
}
.chan-card__title { font-size: 15.5px; font-weight: 700; color: var(--green-800); margin-bottom: 5px; }
.chan-card__desc { font-size: 13px; color: var(--ink-500); line-height: 1.7; }

.about__visual { position: relative; }
.about__img-main {
  border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3.35;
  background: linear-gradient(150deg, var(--cream-200), #E7DDC6);
  display: grid; place-items: center;
  padding: 22px;
}
.about__img-main img {
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center;
}

.about__badge-card {
  position: absolute; left: -26px; bottom: -26px;
  background: var(--white); border-radius: var(--radius-lg);
  padding: 20px 26px; box-shadow: var(--shadow-lg);
  border: 1px solid var(--cream-300);
}
.about__badge-num { font-size: 34px; font-weight: 800; color: var(--green-700); line-height: 1.1; }
.about__badge-num span { font-size: .5em; }
.about__badge-label { font-size: 13px; color: var(--ink-500); margin-top: 4px; }

/* ==========================================================================
   Products
   ========================================================================== */
.products__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--cream-300);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: rgba(216, 155, 60, .55); }

.product-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(150deg, var(--cream-200), #EDE6D4);
  overflow: hidden;
}
.product-card__media img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 18px;
  transition: transform .6s var(--ease);
}
/* 场景类图片（横版）保持铺满 */
.product-card__media--fill img { object-fit: cover; padding: 0; }
.product-card:hover .product-card__media img { transform: scale(1.06); }

.product-card__tag {
  position: absolute; top: 14px; left: 14px;
  padding: 6px 13px; border-radius: 999px;
  background: rgba(255, 255, 255, .94); color: var(--green-700);
  font-size: 12px; font-weight: 700; letter-spacing: .04em;
  box-shadow: var(--shadow-sm);
}

.product-card__body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.product-card__title { font-size: 19px; color: var(--green-800); margin-bottom: 8px; }
.product-card__desc { font-size: 14px; color: var(--ink-500); line-height: 1.8; flex: 1; }

.product-card__specs {
  display: flex; gap: 10px; margin-top: 18px;
  padding-top: 18px; border-top: 1px dashed var(--cream-300);
}
.product-card__spec { flex: 1; text-align: center; }
.product-card__spec-num { font-size: 20px; font-weight: 800; color: var(--gold-600); }
.product-card__spec-num span { font-size: 12px; margin-left: 1px; }
.product-card__spec-label { font-size: 12px; color: var(--ink-500); }

.product-card__foot { margin-top: 18px; }
.product-card__foot .btn { width: 100%; }

/* ---------- Compare table ---------- */
/* 外层容器负责横向滚动，内层负责圆角裁切 —— 避免 overflow 冲突 */
.compare {
  margin-top: 76px;
  position: relative;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;                /* 仅裁切圆角，不滚动 */
  border: 1px solid var(--cream-300);
}
.compare__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.compare__inner {
  background: var(--white);
  min-width: 680px;                /* 保证三列不被压扁 */
}

/* 滚动提示：右侧渐隐，提示可横向滑动 */
.compare__hint {
  position: absolute; right: 0; top: 0; bottom: 0; width: 48px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, .97));
  pointer-events: none;
  opacity: 0; transition: opacity .3s var(--ease);
}
@media (max-width: 1024px) {
  .compare__hint { opacity: 1; }
}

.compare__head {
  display: grid; grid-template-columns: 92px 1fr 1fr;
  background: var(--green-800); color: var(--white);
}
.compare__head > div { padding: 18px 20px; font-size: 15px; font-weight: 700; text-align: center; }
.compare__head > div:first-child { text-align: left; }
.compare__head .is-active { background: var(--green-600); color: var(--gold-400); }

.compare__row {
  display: grid; grid-template-columns: 92px 1fr 1fr;
  border-top: 1px solid var(--cream-300);
}
.compare__row > div {
  padding: 16px 20px; font-size: 14.5px; line-height: 1.7;
  color: var(--ink-700);
}
.compare__row > div:first-child {
  font-weight: 700; color: var(--green-800);
  background: var(--cream-100);
  display: flex; align-items: center;
}
.compare__row > .is-active { background: rgba(15, 92, 63, .045); color: var(--ink-900); font-weight: 600; }
.compare__row:hover > div { background: var(--cream-100); }
.compare__row:hover > .is-active { background: rgba(15, 92, 63, .08); }

/* ==========================================================================
   Advantage cards
   ========================================================================== */
.adv__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.adv-card {
  padding: 34px 28px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .055);
  border: 1px solid rgba(255, 255, 255, .12);
  transition: transform .4s var(--ease), background .4s var(--ease), border-color .4s var(--ease);
}
.adv-card:hover { transform: translateY(-6px); background: rgba(255, 255, 255, .1); border-color: rgba(216, 155, 60, .45); }

.adv-card__icon {
  width: 54px; height: 54px; border-radius: 16px; margin-bottom: 20px;
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--gold-400), var(--gold-600));
  color: var(--white); font-size: 24px;
  box-shadow: 0 10px 24px rgba(184, 127, 39, .3);
}
.adv-card__title { font-size: 18px; color: var(--white); margin-bottom: 10px; }
.adv-card__desc { font-size: 14px; color: rgba(255, 255, 255, .7); line-height: 1.85; }

/* ==========================================================================
   Certificates
   ========================================================================== */
.cert__tabs {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
  margin-bottom: 40px;
}
.cert__tab {
  padding: 10px 24px; border-radius: 999px;
  font-size: 14.5px; font-weight: 600;
  color: var(--ink-700); background: var(--white);
  border: 1px solid var(--cream-300);
  transition: all .3s var(--ease);
}
.cert__tab:hover { border-color: var(--gold-500); color: var(--green-700); }
.cert__tab.is-active {
  background: var(--green-700); color: var(--white); border-color: var(--green-700);
  box-shadow: 0 8px 22px rgba(15, 92, 63, .24);
}

.cert__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.cert__item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--cream-300);
  aspect-ratio: 3 / 4;
  cursor: zoom-in;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.cert__item img { width: 100%; height: 100%; object-fit: contain; padding: 12px; background: var(--white); transition: transform .5s var(--ease); }
.cert__item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(216, 155, 60, .6); }
.cert__item:hover img { transform: scale(1.04); }

.cert__mask {
  position: absolute; inset: 0;
  background: rgba(6, 48, 31, .82);
  color: var(--white);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  opacity: 0; transition: opacity .35s var(--ease);
  font-size: 13px; font-weight: 600; letter-spacing: .06em;
  padding: 16px; text-align: center;
}
.cert__item:hover .cert__mask { opacity: 1; }
.cert__mask svg { width: 26px; height: 26px; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(4, 26, 18, .93);
  display: flex; align-items: center; justify-content: center;
  padding: 32px;
  opacity: 0; visibility: hidden;
  transition: opacity .3s var(--ease), visibility .3s var(--ease);
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__img {
  max-width: min(920px, 92vw); max-height: 84vh;
  object-fit: contain; border-radius: var(--radius-md);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .6);
  transform: scale(.94); transition: transform .35s var(--ease);
}
.lightbox.is-open .lightbox__img { transform: scale(1); }
.lightbox__close, .lightbox__nav {
  position: absolute; width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255, 255, 255, .12); color: var(--white);
  display: grid; place-items: center; font-size: 22px;
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.lightbox__close:hover, .lightbox__nav:hover { background: rgba(255, 255, 255, .26); }
.lightbox__close { top: 24px; right: 24px; }
.lightbox__nav--prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__nav--prev:hover, .lightbox__nav--next:hover { transform: translateY(-50%) scale(1.08); }
.lightbox__caption {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  color: rgba(255, 255, 255, .82); font-size: 14px; letter-spacing: .04em;
  text-align: center; padding: 0 20px;
}

/* ==========================================================================
   Media / 品牌营销
   ========================================================================== */
.media__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.media-card {
  border-radius: var(--radius-lg); overflow: hidden;
  background: var(--white); border: 1px solid var(--cream-300);
  box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.media-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.media-card__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--cream-200); }
.media-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.media-card:hover .media-card__media img { transform: scale(1.05); }
.media-card__body { padding: 20px 22px 22px; }
.media-card__title { font-size: 16.5px; color: var(--green-800); margin-bottom: 7px; }
.media-card__desc { font-size: 13.5px; color: var(--ink-500); line-height: 1.75; }

.media__wide {
  margin-top: 26px;
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: var(--shadow-lg);
}
.media__wide img { width: 100%; height: auto; display: block; }

/* ==========================================================================
   Franchise / 招商加盟
   ========================================================================== */
.franchise__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: center;
}
.franchise__list { display: grid; gap: 16px; margin-top: 34px; }
.franchise__item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px 22px;
  background: var(--white); border-radius: var(--radius-md);
  border: 1px solid var(--cream-300);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.franchise__item:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }
.franchise__num {
  width: 40px; height: 40px; border-radius: 12px; flex: none;
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--green-700), var(--green-800));
  color: var(--gold-400); font-weight: 800; font-size: 17px;
}
.franchise__title { font-size: 16.5px; color: var(--green-800); margin-bottom: 4px; }
.franchise__desc { font-size: 13.5px; color: var(--ink-500); line-height: 1.75; }

.franchise__visual { position: relative; }
.franchise__img { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); }
.franchise__img img { width: 100%; height: auto; }

.franchise__cta {
  margin-top: 34px;
  padding: 26px 30px; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: var(--white);
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.franchise__cta-text { line-height: 1.6; }
.franchise__cta-title { font-size: 19px; font-weight: 800; }
.franchise__cta-desc { font-size: 13.5px; color: rgba(255, 255, 255, .78); margin-top: 4px; }

/* ==========================================================================
   Process
   ========================================================================== */
.process__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; position: relative;
}
.process__item {
  position: relative; text-align: center;
  padding: 30px 20px;
  background: var(--white); border-radius: var(--radius-md);
  border: 1px solid var(--cream-300);
}
.process__step {
  width: 50px; height: 50px; border-radius: 50%; margin: 0 auto 16px;
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--gold-400), var(--gold-600));
  color: var(--white); font-size: 19px; font-weight: 800;
  box-shadow: 0 8px 20px rgba(184, 127, 39, .3);
}
.process__title { font-size: 16px; color: var(--green-800); margin-bottom: 6px; }
.process__desc { font-size: 13px; color: var(--ink-500); line-height: 1.7; }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
  position: relative; overflow: hidden;
  padding: 88px 0;
  background:
    radial-gradient(900px 420px at 20% 20%, rgba(216, 155, 60, .25), transparent 60%),
    linear-gradient(140deg, var(--green-700), var(--green-900));
  color: var(--white);
  text-align: center;
}
.cta-band__title { font-size: clamp(26px, 4vw, 40px); margin-bottom: 14px; }
.cta-band__desc { font-size: clamp(15px, 1.6vw, 17px); color: rgba(255, 255, 255, .8); max-width: 620px; margin: 0 auto 34px; line-height: 1.9; }
.cta-band__actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

.hotline-big {
  margin-top: 30px;
  display: inline-flex; align-items: baseline; gap: 12px; flex-wrap: wrap; justify-content: center;
}
.hotline-big__label { font-size: 14px; color: rgba(255, 255, 255, .7); }
.hotline-big__num {
  font-size: clamp(28px, 4.4vw, 42px); font-weight: 800;
  color: var(--gold-400); letter-spacing: .04em;
  font-family: "DIN Alternate", "PingFang SC", sans-serif;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--green-900);
  color: rgba(255, 255, 255, .62);
  padding: 68px 0 0;
  font-size: 14px;
}
.footer__grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 44px;
  padding-bottom: 46px;
}
.footer__brand { display: flex; align-items: center; gap: 11px; margin-bottom: 18px; }
.footer__brand .brand__mark { color: var(--green-900); }
.footer__brand-name { font-size: 18px; font-weight: 800; color: var(--white); letter-spacing: .04em; }
.footer__about { line-height: 1.9; max-width: 320px; }

.footer__title {
  font-size: 15px; font-weight: 700; color: var(--white);
  margin-bottom: 18px; letter-spacing: .04em;
}
.footer__links { display: grid; gap: 11px; }
.footer__links a { transition: color .25s var(--ease), padding-left .25s var(--ease); }
.footer__links a:hover { color: var(--gold-400); padding-left: 5px; }

.footer__contact { display: grid; gap: 14px; }
.footer__contact-item { display: flex; gap: 11px; align-items: flex-start; }
.footer__contact-icon { width: 32px; height: 32px; border-radius: 10px; flex: none; display: grid; place-items: center; background: rgba(216, 155, 60, .16); color: var(--gold-400); font-size: 15px; }
.footer__contact-label { font-size: 12.5px; color: rgba(255, 255, 255, .5); }
.footer__contact-value { font-size: 15px; color: var(--white); font-weight: 600; }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  font-size: 12.5px; color: rgba(255, 255, 255, .45);
}
.footer__bottom a:hover { color: var(--gold-400); }

/* ICP 备案号 */
.footer__beian {
  color: rgba(255, 255, 255, .52);
  transition: color .25s var(--ease);
  letter-spacing: .02em;
}
.footer__beian:hover { color: var(--gold-400); text-decoration: underline; }

/* ==========================================================================
   Floating actions
   ========================================================================== */
.fab {
  position: fixed; right: 20px; bottom: 24px; z-index: 90;
  display: grid; gap: 10px;
}
.fab__btn {
  width: 52px; height: 52px; border-radius: 16px;
  display: grid; place-items: center;
  box-shadow: var(--shadow-lg);
  transition: transform .3s var(--ease);
}
.fab__btn:hover { transform: scale(1.08) translateY(-2px); }
.fab__btn--top { background: var(--white); color: var(--green-700); opacity: 0; visibility: hidden; }
.fab__btn--top.is-show { opacity: 1; visibility: visible; }
.fab__btn--call { background: linear-gradient(140deg, var(--gold-500), var(--gold-600)); color: var(--white); }
.fab__btn svg { width: 22px; height: 22px; }

/* ==========================================================================
   Solo product (单款产品 + 双视角)
   ========================================================================== */
.solo {
  display: grid; grid-template-columns: .88fr 1.12fr;
  gap: 56px; align-items: center;
}
.solo__media {
  position: relative;
  border-radius: var(--radius-xl);
  background: linear-gradient(150deg, var(--cream-200), #E7DDC6);
  padding: 34px 26px;
  box-shadow: var(--shadow-md);
  display: grid; place-items: center;
}
.solo__media img { width: 100%; height: auto; max-height: 460px; object-fit: contain; }
.solo__badge {
  position: absolute; top: 18px; left: 18px;
  padding: 7px 15px; border-radius: 999px;
  background: var(--green-700); color: var(--gold-400);
  font-size: 12px; font-weight: 700; letter-spacing: .05em;
  box-shadow: var(--shadow-sm);
}
.solo__title { font-size: clamp(24px, 3vw, 32px); color: var(--green-800); margin-bottom: 14px; }
.solo__desc { font-size: 15px; color: var(--ink-700); line-height: 1.95; margin-bottom: 26px; }

.solo__specs {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 12px; padding: 20px 0;
  border-top: 1px dashed var(--cream-300);
  border-bottom: 1px dashed var(--cream-300);
  margin-bottom: 26px;
}
.solo__spec { text-align: center; }
.solo__spec-num { font-size: 24px; font-weight: 800; color: var(--gold-600); line-height: 1.2; }
.solo__spec-num span { font-size: 13px; margin-left: 1px; }
.solo__spec-label { font-size: 12px; color: var(--ink-500); margin-top: 4px; }

/* ---------- 六重核心优势（不区分角色） ---------- */
.solo__reasons {
  margin-bottom: 28px;
  padding: 24px 24px 26px;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(216, 155, 60, .1), rgba(15, 92, 63, .05));
  border: 1px solid rgba(216, 155, 60, .42);
}
.solo__reasons-head {
  display: flex; align-items: center; gap: 10px; margin-bottom: 18px;
}
.solo__reasons-icon {
  width: 30px; height: 30px; border-radius: 9px; flex: none;
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--gold-400), var(--gold-600));
  color: var(--white); font-size: 15px;
  box-shadow: 0 4px 12px rgba(184, 127, 39, .3);
}
.solo__reasons-head h4 { font-size: 17px; color: var(--green-800); letter-spacing: .02em; }

.solo__pills {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
  list-style: none; padding: 0; margin: 0;
}
.solo__pills .pill {
  padding: 13px 14px 14px;
  border-radius: var(--radius-sm);
  background: var(--white);
  border: 1px solid var(--cream-300);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.solo__pills .pill:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold-500);
}
.solo__pills .pill strong {
  display: block;
  font-size: 15px; font-weight: 800; color: var(--green-700);
  letter-spacing: .02em; margin-bottom: 3px;
}
.solo__pills .pill span {
  display: block;
  font-size: 12px; color: var(--ink-500); line-height: 1.5;
}

.solo__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- 门店实景详情 ---------- */
.shelf-case {
  display: grid; grid-template-columns: 1.08fr .92fr;
  gap: 46px; align-items: center;
  margin-top: 34px; padding-top: 40px;
  border-top: 1px solid var(--cream-300);
}
.shelf-case__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--cream-200);
}
.shelf-case__media img { width: 100%; height: auto; display: block; }
.shelf-case__badge {
  position: absolute; top: 16px; left: 16px;
  padding: 7px 15px; border-radius: 999px;
  background: var(--green-700); color: var(--gold-400);
  font-size: 12px; font-weight: 700; letter-spacing: .05em;
  box-shadow: var(--shadow-sm);
}

.shelf-case__title { font-size: clamp(20px, 2.4vw, 26px); color: var(--green-800); margin-bottom: 14px; }
.shelf-case__desc { font-size: 14.5px; color: var(--ink-700); line-height: 1.95; margin-bottom: 22px; }

.shelf-case__points { display: grid; gap: 11px; margin-bottom: 26px; }
.shelf-case__points li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--ink-700); line-height: 1.7;
}
.shelf-case__dot {
  width: 7px; height: 7px; border-radius: 50%; flex: none;
  margin-top: 8px; background: var(--gold-500);
}
.shelf-case__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ==========================================================================
   Reviews
   ========================================================================== */
.reviews__summary {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
  padding: 28px 34px; margin-bottom: 32px;
  background: var(--white);
  border: 1px solid var(--cream-300);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.reviews__score { display: flex; align-items: center; gap: 18px; }
.reviews__score-num {
  font-size: 52px; font-weight: 800; line-height: 1; color: var(--gold-600);
}
.reviews__stars { color: var(--gold-500); font-size: 19px; letter-spacing: 3px; margin-bottom: 4px; }
.reviews__score-label { font-size: 13px; color: var(--ink-500); }

.reviews__bars { flex: 1; min-width: 280px; display: grid; gap: 10px; }
.reviews__bar-row {
  display: grid; grid-template-columns: 76px 1fr; align-items: center; gap: 12px;
  font-size: 13px; color: var(--ink-500);
}
.reviews__bar { height: 7px; border-radius: 999px; background: var(--cream-300); overflow: hidden; }
.reviews__bar i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--gold-400), var(--gold-600)); }

.reviews__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.review-card {
  padding: 24px 24px 20px;
  background: var(--white);
  border: 1px solid var(--cream-300);
  border-radius: var(--radius-lg);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.review-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(216, 155, 60, .5); }

.review-card__top { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.review-card__avatar {
  width: 42px; height: 42px; border-radius: 50%; flex: none;
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--gold-400), var(--gold-600));
  color: var(--white); font-size: 14px; font-weight: 700;
}
.review-card__avatar--dark { background: linear-gradient(140deg, #5A6B62, #2C3A32); }
.review-card__avatar--pink { background: linear-gradient(140deg, #E8949F, #C96478); }
.review-card__name { font-size: 14.5px; font-weight: 700; color: var(--ink-900); display: flex; align-items: center; gap: 7px; }
.review-card__vip {
  padding: 2px 8px; border-radius: 4px;
  background: rgba(216, 155, 60, .16); color: var(--gold-600);
  font-size: 11px; font-weight: 700;
}
.review-card__date { font-size: 12px; color: var(--ink-300); }

.review-card__tags {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--ink-500); margin-bottom: 12px;
}
.review-card__tag {
  padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 700;
  background: var(--cream-200); color: var(--ink-500);
}
.review-card__tag--good { background: rgba(184, 127, 39, .14); color: var(--gold-600); }

.review-card__text { font-size: 14px; color: var(--ink-700); line-height: 1.9; margin-bottom: 14px; }
.review-card__foot { font-size: 12px; color: var(--ink-300); padding-top: 12px; border-top: 1px solid var(--cream-200); }

.reviews__note { text-align: center; font-size: 12.5px; color: var(--ink-300); margin-top: 26px; }

/* ==========================================================================
   Store locator
   ========================================================================== */
.stores__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.store-card {
  position: relative;
  padding: 28px 24px 24px;
  background: var(--white);
  border: 1px solid var(--cream-300);
  border-radius: var(--radius-lg);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.store-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(216, 155, 60, .55); }
.store-card__icon {
  width: 50px; height: 50px; border-radius: 15px; margin-bottom: 16px;
  display: grid; place-items: center; font-size: 24px;
  background: linear-gradient(140deg, rgba(216, 155, 60, .18), rgba(15, 92, 63, .1));
}
.store-card__name { font-size: 16.5px; color: var(--green-800); margin-bottom: 8px; }
.store-card__desc { font-size: 13.5px; color: var(--ink-500); line-height: 1.75; }
.store-card__tag {
  position: absolute; top: 22px; right: 20px;
  padding: 4px 11px; border-radius: 999px;
  background: rgba(15, 92, 63, .08); color: var(--green-700);
  font-size: 11.5px; font-weight: 700;
}

.stores__cta {
  margin-top: 34px; text-align: center;
  padding: 30px 28px;
  background: var(--white);
  border: 1px dashed var(--cream-300);
  border-radius: var(--radius-lg);
}
.stores__cta p { font-size: 15px; color: var(--ink-700); margin-bottom: 18px; }

/* ==========================================================================
   零添加安心卡（无激素/无抗生素等敏感卖点）
   ========================================================================== */
.assurance {
  display: grid; grid-template-columns: auto 1fr;
  align-items: center; gap: 34px;
  padding: 30px 34px;
  margin-bottom: 46px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(216, 155, 60, .16), rgba(216, 155, 60, .05));
  border: 1px solid rgba(216, 155, 60, .5);
}
.assurance__lead {
  display: flex; align-items: center; gap: 18px;
  padding-right: 34px;
  border-right: 1px solid rgba(216, 155, 60, .38);
}
.assurance__seal {
  width: 84px; height: 84px; border-radius: 50%; flex: none;
  display: grid; place-items: center;
  font-size: 44px; font-weight: 800; line-height: 1;
  color: var(--green-900);
  background: linear-gradient(140deg, #F0C878, var(--gold-400));
  box-shadow: 0 10px 28px rgba(184, 127, 39, .42);
}
.assurance__lead-text { line-height: 1.3; }
.assurance__lead-num {
  font-size: 26px; font-weight: 800;
  /* 深绿区块内使用浅金/白，确保 WCAG AA 对比度 */
  color: var(--gold-400);
  letter-spacing: .04em; margin-bottom: 4px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, .28);
}
.assurance__lead-label {
  font-size: 13px;
  color: rgba(255, 255, 255, .88);
}

.assurance__list {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px; list-style: none; padding: 0; margin: 0;
}
.as-item {
  display: flex; align-items: center; gap: 11px;
  padding: 14px 14px 15px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .16);
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.as-item:hover {
  background: rgba(216, 155, 60, .2);
  border-color: rgba(216, 155, 60, .68);
  transform: translateY(-3px);
}
.as-item__icon {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  display: grid; place-items: center; font-size: 17px;
  background: rgba(255, 255, 255, .14);
}
.as-item__text { min-width: 0; }
.as-item__title {
  display: block; font-size: 14.5px; font-weight: 800;
  color: var(--white); letter-spacing: .02em; line-height: 1.35;
}
.as-item__desc {
  display: block; font-size: 11.5px;
  color: rgba(255, 255, 255, .68); line-height: 1.45; margin-top: 2px;
}

/* ==========================================================================
   Brand story (品牌历程 + 理念)
   ========================================================================== */
.timeline {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; position: relative; margin-bottom: 60px;
}
.timeline__item { position: relative; }
.timeline__dot {
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--gold-500);
  box-shadow: 0 0 0 5px rgba(216, 155, 60, .2);
  margin: 0 0 18px 4px;
  position: relative; z-index: 2;
}
/* 连接线 */
.timeline__item::before {
  content: ""; position: absolute;
  top: 7px; left: 19px; right: -20px;
  height: 2px; background: var(--cream-300);
}
.timeline__item:last-child::before { display: none; }

.timeline__card {
  background: var(--white);
  border: 1px solid var(--cream-300);
  border-radius: var(--radius-md);
  padding: 22px 22px 24px;
  height: calc(100% - 33px);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.timeline__card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(216, 155, 60, .5); }
.timeline__year {
  display: inline-block; margin-bottom: 10px;
  padding: 4px 12px; border-radius: 999px;
  background: rgba(15, 92, 63, .1); color: var(--green-700);
  font-size: 12px; font-weight: 700; letter-spacing: .04em;
}
.timeline__title { font-size: 16px; color: var(--green-800); margin-bottom: 8px; }
.timeline__desc { font-size: 13.5px; color: var(--ink-500); line-height: 1.8; }

.story-ideas {
  display: grid; grid-template-columns: 1fr 1fr; gap: 22px;
}
.story-idea {
  padding: 32px 30px;
  background: var(--white);
  border: 1px solid var(--cream-300);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.story-idea__icon {
  width: 52px; height: 52px; border-radius: 15px; margin-bottom: 18px;
  display: grid; place-items: center; font-size: 24px;
  background: linear-gradient(140deg, rgba(216, 155, 60, .18), rgba(15, 92, 63, .1));
}
.story-idea__title { font-size: 19px; color: var(--green-800); margin-bottom: 11px; }
.story-idea__desc { font-size: 14px; color: var(--ink-700); line-height: 1.9; }

/* ==========================================================================
   Scenes (生活场景)
   ========================================================================== */
.scene-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.scene {
  position: relative;
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.scene:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.scene__media { aspect-ratio: 4 / 3.2; overflow: hidden; background: var(--cream-200); }
.scene__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.scene:hover .scene__media img { transform: scale(1.05); }

.scene__cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 30px 22px 18px;
  background: linear-gradient(transparent, rgba(6, 48, 31, .86));
  color: var(--white);
  font-size: 15px; font-weight: 600;
  display: flex; align-items: center; gap: 10px;
}
.scene__tag {
  padding: 3px 10px; border-radius: 999px;
  background: var(--gold-500); color: var(--white);
  font-size: 11.5px; font-weight: 700; flex: none;
}

/* ==========================================================================
   重点数据标示（全站统一）
   ========================================================================== */
.mark {
  color: var(--gold-600);
  font-weight: 800;
  padding: 0 3px;
  white-space: nowrap;
}
.section--green .mark { color: var(--gold-400); }
.footer .mark { color: var(--gold-400); }

/* 带下划波浪线的强标示（用于"仅4%牧场"这类稀缺性表述） */
.mark--wave {
  position: relative;
  color: var(--gold-600);
  font-weight: 800;
  white-space: nowrap;
}
.mark--wave::after {
  content: ""; position: absolute;
  left: 0; right: 0; bottom: -2px; height: 3px;
  background: radial-gradient(circle at 3px 0, transparent 2px, var(--gold-500) 2px, var(--gold-500) 3px, transparent 3px) repeat-x;
  background-size: 6px 3px;
}
.section--green .mark--wave { color: var(--gold-400); }
.section--green .mark--wave::after {
  background: radial-gradient(circle at 3px 0, transparent 2px, var(--gold-400) 2px, var(--gold-400) 3px, transparent 3px) repeat-x;
}

/* 高亮药丸（用于对比表、要点列表中的关键数值） */
.hl-pill {
  display: inline-block;
  padding: 1px 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(216, 155, 60, .2), rgba(216, 155, 60, .1));
  border: 1px solid rgba(216, 155, 60, .48);
  color: var(--gold-600);
  font-weight: 800;
  white-space: nowrap;
}
.section--green .hl-pill {
  background: rgba(216, 155, 60, .18);
  border-color: rgba(216, 155, 60, .55);
  color: var(--gold-400);
}

/* ==========================================================================
   Reveal animation
   ========================================================================== */
.reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1200px) {
  .cert__grid { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1.2fr; }
  .footer__col--hide-lg { display: none; }
  .chan-grid { grid-template-columns: repeat(2, 1fr); }
  .stores__grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .timeline__item::before { display: none; }
  .assurance { grid-template-columns: 1fr; gap: 24px; padding: 26px 24px; }
  .assurance__lead { padding-right: 0; padding-bottom: 22px; border-right: 0; border-bottom: 1px solid rgba(216, 155, 60, .38); }
  .assurance__list { grid-template-columns: repeat(2, 1fr); }
  .shelf-case { grid-template-columns: 1fr; gap: 30px; }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  /* 中屏隐藏第2张场景图，保留门店实拍（更强的招商说服力） */
  .scene-grid .scene:nth-child(2) { display: none; }
}

@media (max-width: 1024px) {
  :root { --header-h: 68px; }
  .section { padding: 76px 0; }
  .nav { display: none; }
  .burger { display: flex; }
  .header__actions .btn { display: none; }

  .hero__inner { grid-template-columns: 1fr; gap: 44px; }
  .hero__text { max-width: 100%; }
  .hero__visual { max-width: 560px; margin: 0 auto; width: 100%; }
  .hero__float--tl { left: 0; top: 4%; }
  .hero__float--br { right: 0; bottom: 4%; }
  .hero { min-height: auto; padding: 60px 0 72px; }

  .about__grid, .franchise__grid { grid-template-columns: 1fr; gap: 44px; }
  .solo { grid-template-columns: 1fr; gap: 38px; }
  .solo__media { max-width: 460px; margin: 0 auto; width: 100%; }
  .about__badge-card { left: 16px; bottom: -18px; padding: 16px 20px; }
  .about__badge-num { font-size: 28px; }

  .products__grid { grid-template-columns: repeat(2, 1fr); }
  .adv__grid { grid-template-columns: repeat(2, 1fr); }
  .media__grid { grid-template-columns: repeat(2, 1fr); }
  .process__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  body { font-size: 15px; }
  .section { padding: 62px 0; }
  .container { padding: 0 18px; }
  .section-head { margin-bottom: 42px; }

  .topbar__links { display: none; }
  .topbar__inner { justify-content: center; }

  .brand__slogan { display: none; }

  .hero__highlights { grid-template-columns: repeat(2, 1fr); gap: 9px; margin: 22px 0 24px; }
  .hero__highlights .hl { padding: 12px 8px 13px; }
  .hl__label { font-size: 11.5px; }
  .hero__actions .btn { flex: 1; min-width: 140px; }

  .trust { padding: 24px 0; }
  .trust__inner { grid-template-columns: repeat(2, 1fr); gap: 20px 14px; }
  .trust__item { justify-content: flex-start; }

  .about__points { grid-template-columns: 1fr; }
  .chan-grid { grid-template-columns: 1fr; }

  .solo__specs { grid-template-columns: repeat(2, 1fr); gap: 18px 12px; }
  .solo__pills { grid-template-columns: 1fr; gap: 9px; }
  .solo__reasons { padding: 20px 18px 22px; }
  .solo__actions .btn { flex: 1; min-width: 140px; }
  .solo__media { padding: 26px 20px; }

  .reviews__summary { flex-direction: column; align-items: flex-start; gap: 22px; padding: 24px 22px; }
  .reviews__grid { grid-template-columns: 1fr; }
  .reviews__score-num { font-size: 44px; }

  .stores__grid { grid-template-columns: 1fr; }

  .assurance { padding: 22px 18px; margin-bottom: 34px; gap: 20px; }
  .assurance__lead { gap: 14px; padding-bottom: 18px; }
  .assurance__seal { width: 64px; height: 64px; font-size: 34px; }
  .assurance__lead-num { font-size: 22px; }
  .assurance__lead-label { font-size: 12px; }
  .assurance__list { grid-template-columns: 1fr; gap: 10px; }

  .timeline { grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px; }
  .timeline__card { height: auto; }
  .story-ideas { grid-template-columns: 1fr; gap: 16px; }
  .story-idea { padding: 24px 22px; }
  .scene-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .scene__cap { padding: 22px 14px 12px; font-size: 13.5px; flex-direction: column; align-items: flex-start; gap: 6px; }
  .shelf-case { gap: 24px; margin-top: 28px; padding-top: 30px; }
  .shelf-case__desc { font-size: 13.5px; line-height: 1.85; }
  .shelf-case__actions .btn { flex: 1; min-width: 140px; }

  .products__grid { grid-template-columns: 1fr; }
  .adv__grid { grid-template-columns: 1fr; }
  .media__grid { grid-template-columns: 1fr; }
  .process__grid { grid-template-columns: 1fr; }
  .cert__grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }

  .compare { margin-top: 52px; }
  .compare__head, .compare__row { grid-template-columns: 68px 1fr 1fr; min-width: 560px; }
  .compare__head > div, .compare__row > div { padding: 13px 12px; font-size: 13px; }

  .franchise__cta { flex-direction: column; align-items: flex-start; text-align: left; padding: 24px; }
  .cta-band { padding: 64px 0; }
  .cta-band__actions .btn { flex: 1; min-width: 150px; }

  .footer { padding-top: 52px; }
  .footer__grid { grid-template-columns: 1fr; gap: 34px; }
  .footer__col--hide-lg { display: block; }
  .footer__bottom { flex-direction: column; text-align: center; gap: 10px; }
  /* 手机端底部导航改双列，缩短纵向滚动 */
  .footer__links { grid-template-columns: repeat(2, 1fr); gap: 10px 16px; }
  .footer__links a { font-size: 13.5px; }
  /* 奇数项时末条跨列居中，避免右侧留空 */
  .footer__links a:last-child:nth-child(odd) { grid-column: 1 / -1; }

  .hero__float { padding: 11px 14px; gap: 9px; }
  .hero__float-icon { width: 32px; height: 32px; font-size: 15px; }
  .hero__float-title { font-size: 13.5px; }
  .hero__float-desc { font-size: 11px; }
  /* 小屏隐藏浮动卡片，避免遮挡主图与溢出视口 */
  .hero__float--tl { left: 8px; top: 8px; }
  .hero__float--br { right: 8px; bottom: 8px; }
  .hero__visual { max-width: 100%; }

  .lightbox { padding: 18px; }
  .lightbox__nav { width: 42px; height: 42px; }
  .lightbox__nav--prev { left: 10px; }
  .lightbox__nav--next { right: 10px; }
  .lightbox__close { top: 14px; right: 14px; width: 42px; height: 42px; }

  .fab { right: 14px; bottom: 16px; }
  .fab__btn { width: 46px; height: 46px; }
}

@media (max-width: 400px) {
  .cert__grid { grid-template-columns: 1fr; }
  .trust__inner { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}