/* ==========================================================================
   学民管哥 · 品牌官网
   视觉基调：赤峰味道 / 烟火质感
   ========================================================================== */

/* ---------- 1. 设计变量 ---------- */
:root {
  /* 主色：深酒红（猪血、熏肉、酱卤） */
  --blood:        #6b1512;
  --blood-deep:   #4a0d0c;
  --blood-soft:   #8c2018;
  --blood-light:  #a83427;

  /* 辅色：炭火暖橙 */
  --ember:        #c85a25;
  --ember-light:  #e08a4a;

  /* 中性：纸感米黄 / 灰白 */
  --paper:        #f5efe3;
  --paper-2:      #ece2cf;
  --paper-3:      #e0d3bb;
  --cream:        #fbf8f1;
  --ash:          #6b6155;
  --ash-dark:     #3f382f;

  /* 深色区 */
  --night:        #1a1210;
  --night-2:      #261a16;

  /* 语义色 */
  --ok:           #3f7d4e;

  /* 排版 */
  --font-serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC",
                "SimSun", Georgia, serif;
  --font-sans:  "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
                "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;

  /* 布局 */
  --max-w: 1200px;
  --radius: 4px;
  --radius-lg: 10px;

  /* 阴影 */
  --shadow-sm: 0 2px 10px rgba(74, 13, 12, .08);
  --shadow:    0 10px 40px rgba(74, 13, 12, .14);
  --shadow-lg: 0 24px 70px rgba(26, 18, 16, .28);

  /* 动效 */
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  -webkit-text-size-adjust: 100%;
}

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  margin: 0;
  letter-spacing: .02em;
}

p { margin: 0; }

::selection { background: var(--blood); color: var(--paper); }

/* ---------- 3. 布局工具 ---------- */
.wrap {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

.section { padding: 96px 0; position: relative; }
.section--tight { padding: 72px 0; }

.section--dark {
  background: var(--night);
  color: var(--paper-2);
}
.section--dark h2, .section--dark h3 { color: var(--paper); }

.section--paper2 { background: var(--paper-2); }

/* 区块标题 */
.sec-head { margin-bottom: 56px; }
.sec-head--center { text-align: center; }

.sec-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--blood-soft);
  font-weight: 600;
  margin-bottom: 18px;
}
.sec-eyebrow::before {
  content: "";
  width: 32px; height: 1px;
  background: currentColor;
  opacity: .5;
}
.sec-head--center .sec-eyebrow::after {
  content: "";
  width: 32px; height: 1px;
  background: currentColor;
  opacity: .5;
}
.section--dark .sec-eyebrow { color: var(--ember-light); }

.sec-title {
  font-size: clamp(28px, 4vw, 44px);
  color: var(--ash-dark);
}
.section--dark .sec-title { color: var(--paper); }

.sec-sub {
  margin-top: 16px;
  font-size: 16px;
  color: var(--ash);
  max-width: 640px;
}
.sec-head--center .sec-sub { margin-left: auto; margin-right: auto; }
.section--dark .sec-sub { color: #a89a8b; }

/* ---------- 4. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 32px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .06em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: all .3s var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: var(--blood);
  color: var(--paper);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--blood-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn--ember {
  background: var(--ember);
  color: #fff;
}
.btn--ember:hover {
  background: var(--blood-soft);
  transform: translateY(-2px);
}

.btn--ghost {
  border-color: currentColor;
  color: var(--blood);
  background: transparent;
}
.btn--ghost:hover {
  background: var(--blood);
  color: var(--paper);
  transform: translateY(-2px);
}
.btn--ghost-light {
  border-color: rgba(245, 239, 227, .45);
  color: var(--paper);
}
.btn--ghost-light:hover {
  background: var(--paper);
  color: var(--night);
  transform: translateY(-2px);
}

.btn--lg { padding: 18px 42px; font-size: 16px; }
.btn--block { width: 100%; }

/* ---------- 5. 顶部导航 ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 72px;
  display: flex;
  align-items: center;
  background: transparent;
  transition: background .35s var(--ease), box-shadow .35s var(--ease),
              height .35s var(--ease);
}
.nav--solid {
  background: rgba(245, 239, 227, .93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(74, 13, 12, .1), 0 8px 30px rgba(74, 13, 12, .07);
  height: 64px;
}

.nav__inner {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand__mark {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--blood);
  color: var(--paper);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(245,239,227,.22);
}
.brand__text { line-height: 1.15; }
.brand__name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: .04em;
  white-space: nowrap;
  transition: color .35s var(--ease);
}
/* 商标上标 TM */
.tm {
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .04em;
  vertical-align: super;
  margin-left: 1px;
  opacity: .62;
}
.sec-title .tm { font-size: 12px; opacity: .5; }
.footer__brand .brand__name .tm { font-size: 10px; }
.brand__tag {
  font-size: 10px;
  letter-spacing: .22em;
  color: rgba(245, 239, 227, .62);
  text-transform: uppercase;
  transition: color .35s var(--ease);
}
.nav--solid .brand__name { color: var(--blood); }
.nav--solid .brand__tag  { color: var(--ash); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav__link {
  position: relative;
  padding: 8px 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: rgba(245, 239, 227, .84);
  transition: color .3s var(--ease);
  border-radius: var(--radius);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 2px;
  height: 1.5px;
  background: var(--ember-light);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav__link:hover::after { transform: scaleX(1); }
.nav--solid .nav__link { color: var(--ash-dark); }
.nav--solid .nav__link:hover { color: var(--blood); }

.nav__cta {
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  background: var(--ember);
  color: #fff;
  border-radius: var(--radius);
  letter-spacing: .04em;
  transition: all .3s var(--ease);
  flex-shrink: 0;
}
.nav__cta:hover { background: var(--blood-light); transform: translateY(-1px); }

.nav__toggle {
  display: none;
  margin-left: auto;
  width: 42px; height: 42px;
  border: none;
  background: transparent;
  padding: 0;
  position: relative;
}
.nav__toggle span {
  position: absolute;
  left: 11px;
  width: 20px; height: 2px;
  background: var(--paper);
  transition: all .3s var(--ease);
}
.nav__toggle span:nth-child(1) { top: 14px; }
.nav__toggle span:nth-child(2) { top: 20px; }
.nav__toggle span:nth-child(3) { top: 26px; }
.nav--solid .nav__toggle span { background: var(--blood); }
.nav--solid.nav--open .nav__toggle span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.nav--solid.nav--open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav--solid.nav--open .nav__toggle span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 130px 0 90px;
  background: var(--night);
  color: var(--paper);
  overflow: hidden;
}

/* 炭火光晕 */
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.hero__glow--1 {
  width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(200, 90, 37, .38), transparent 70%);
  top: -140px; right: -120px;
}
.hero__glow--2 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(107, 21, 18, .5), transparent 70%);
  bottom: -180px; left: -100px;
}

/* 纹理：细密网格 + 颗粒 */
.hero__texture {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  background-image:
    linear-gradient(rgba(245,239,227,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,239,227,.028) 1px, transparent 1px);
  background-size: 64px 64px;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 70px;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px 7px 8px;
  border: 1px solid rgba(200, 90, 37, .45);
  border-radius: 100px;
  background: rgba(200, 90, 37, .1);
  font-size: 13px;
  color: var(--ember-light);
  letter-spacing: .04em;
  margin-bottom: 28px;
}
.hero__badge b {
  padding: 3px 10px;
  background: var(--ember);
  color: #fff;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
}

.hero__title {
  font-size: clamp(40px, 6.2vw, 76px);
  line-height: 1.1;
  color: var(--paper);
  margin-bottom: 8px;
}
.hero__title em {
  font-style: normal;
  color: var(--ember-light);
  position: relative;
}
/* 手写下划线 */
.hero__title em::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: .1em;
  height: .1em;
  background: rgba(200, 90, 37, .35);
  border-radius: 2px;
}

.hero__sub {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.2vw, 26px);
  color: rgba(245, 239, 227, .62);
  letter-spacing: .3em;
  margin-bottom: 26px;
}

/* Hero 特色标签 */
.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}
.htag {
  display: inline-flex;
  align-items: center;
  padding: 7px 18px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  color: rgba(245, 239, 227, .84);
  border: 1px solid rgba(245, 239, 227, .22);
  border-radius: 100px;
  background: rgba(245, 239, 227, .05);
}
.htag--gold {
  color: #1a1210;
  background: linear-gradient(135deg, var(--ember-light), var(--ember));
  border-color: transparent;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(200, 90, 37, .35);
}

.hero__desc {
  font-size: 16.5px;
  line-height: 1.9;
  color: #b8aa9a;
  max-width: 500px;
  margin-bottom: 38px;
}

.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  padding-top: 34px;
  border-top: 1px solid rgba(245, 239, 227, .12);
}
.hero__stat b {
  display: block;
  font-family: var(--font-serif);
  font-size: 30px;
  color: var(--paper);
  line-height: 1.2;
}
.hero__stat span {
  font-size: 12.5px;
  color: #8e8071;
  letter-spacing: .08em;
}

/* Hero 视觉：血肠剖面 */
.hero__visual { position: relative; }

.sausage {
  position: relative;
  aspect-ratio: 1 / 1.05;
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 28%, rgba(224, 138, 74, .3), transparent 55%),
    radial-gradient(circle at 62% 74%, rgba(107, 21, 18, .9), transparent 60%),
    linear-gradient(150deg, #2c1a16, #150d0b);
  box-shadow: var(--shadow-lg), inset 0 0 90px rgba(0,0,0,.6);
  display: grid;
  place-items: center;
  overflow: hidden;
}
/* 肠衣纹理 */
.sausage::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-image:
    repeating-linear-gradient(58deg,
      rgba(245,239,227,.05) 0 2px, transparent 2px 13px),
    repeating-linear-gradient(-58deg,
      rgba(245,239,227,.035) 0 2px, transparent 2px 17px);
  opacity: .9;
}
/* 蒸汽 */
.sausage__steam {
  position: absolute;
  bottom: 16%;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 16px;
  opacity: .5;
}
.sausage__steam i {
  display: block;
  width: 5px;
  height: 52px;
  border-radius: 100%;
  background: linear-gradient(to top, rgba(245,239,227,.5), transparent);
  animation: steam 3.4s ease-in-out infinite;
}
.sausage__steam i:nth-child(2) { animation-delay: .7s; height: 70px; }
.sausage__steam i:nth-child(3) { animation-delay: 1.4s; height: 44px; }

@keyframes steam {
  0%, 100% { opacity: 0; transform: translateY(0) scaleY(.7); }
  45%      { opacity: .85; transform: translateY(-22px) scaleY(1.15); }
}

.sausage__center {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--paper);
}
.sausage__center h3 {
  font-size: clamp(34px, 5vw, 54px);
  letter-spacing: .22em;
  margin-left: .22em;
}
.sausage__center p {
  margin-top: 12px;
  font-size: 12.5px;
  letter-spacing: .34em;
  color: var(--ember-light);
  text-transform: uppercase;
}

/* 悬浮标签卡 */
.float-card {
  position: absolute;
  background: var(--cream);
  color: var(--ash-dark);
  border-radius: var(--radius-lg);
  padding: 15px 20px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 13px;
  border: 1px solid rgba(74,13,12,.07);
}
.float-card__icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 18px;
  flex-shrink: 0;
}
.float-card b {
  display: block;
  font-size: 14.5px;
  font-family: var(--font-serif);
  color: var(--blood);
  line-height: 1.35;
}
.float-card span { font-size: 12px; color: var(--ash); }

.float-card--a { top: 6%;  left: -22px; }
.float-card--b { bottom: 12%; right: -26px; }
.float-card--a .float-card__icon { background: rgba(200,90,37,.14); color: var(--ember); }
.float-card--b .float-card__icon { background: rgba(107,21,18,.12); color: var(--blood); }

.hero__scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: .26em;
  color: rgba(245,239,227,.42);
  text-transform: uppercase;
}
.hero__scroll i {
  display: block;
  width: 1px; height: 38px;
  background: linear-gradient(to bottom, rgba(200,90,37,.9), transparent);
  animation: drop 2.2s ease-in-out infinite;
}
@keyframes drop {
  0%, 100% { opacity: .3; transform: scaleY(.6); transform-origin: top; }
  50%      { opacity: 1;  transform: scaleY(1);  transform-origin: top; }
}

/* ---------- 7. 信任条 ---------- */
.trust {
  background: var(--blood);
  color: var(--paper);
  padding: 26px 0;
}
.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.trust__item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  border-right: 1px solid rgba(245,239,227,.18);
}
.trust__item:last-child { border-right: none; }
.trust__item svg { flex-shrink: 0; opacity: .9; }
.trust__item b { font-size: 15px; font-weight: 600; letter-spacing: .04em; }
.trust__item span {
  display: block;
  font-size: 11.5px;
  color: rgba(245,239,227,.6);
  letter-spacing: .06em;
}

/* ---------- 8. 品牌故事 ---------- */
.story {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 72px;
  align-items: center;
}

.story__visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 30% 25%, rgba(200,90,37,.26), transparent 58%),
    linear-gradient(160deg, #2f1d18, #180f0d);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  padding: 40px;
}
/* 蒸笼纹 */
.story__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg, rgba(245,239,227,.05) 0 1px, transparent 1px 26px);
}
.story__vertical {
  position: relative;
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-size: clamp(34px, 5vw, 56px);
  letter-spacing: .3em;
  color: var(--paper);
  text-shadow: 0 4px 24px rgba(0,0,0,.5);
}
.story__vertical::before,
.story__vertical::after {
  content: "";
  display: block;
  width: 1px; height: 70px;
  margin: 26px auto;
  background: linear-gradient(to bottom, transparent, var(--ember), transparent);
}
.story__seal {
  position: absolute;
  right: 26px; bottom: 26px;
  width: 72px; height: 72px;
  border: 2px solid rgba(200,90,37,.7);
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.15;
  color: var(--ember-light);
  text-align: center;
  letter-spacing: .1em;
  transform: rotate(-8deg);
  background: rgba(200,90,37,.08);
}

.story__body h3 {
  font-size: clamp(24px, 3vw, 32px);
  color: var(--ash-dark);
  margin-bottom: 20px;
}
.story__body p {
  color: var(--ash);
  line-height: 2;
  margin-bottom: 18px;
}
.story__body p strong { color: var(--blood); font-weight: 600; }

.story__points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 34px;
  padding-top: 30px;
  border-top: 1px solid rgba(74,13,12,.12);
}
.story__point b {
  display: block;
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--blood);
  margin-bottom: 4px;
}
.story__point span { font-size: 13.5px; color: var(--ash); }

/* ---------- 9. 产品 ---------- */
.products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.pcard {
  background: var(--cream);
  border: 1px solid rgba(74,13,12,.09);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease),
              border-color .4s var(--ease);
  display: flex;
  flex-direction: column;
}
.pcard:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
  border-color: rgba(200,90,37,.4);
}

.pcard__art {
  height: 208px;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
}
.pcard__art--blood {
  background: radial-gradient(circle at 40% 32%, #7d1c17, #3a0c0a 75%);
}
.pcard__art--wheat {
  background: radial-gradient(circle at 40% 32%, #b5762f, #6d4416 75%);
}
.pcard__art--green {
  background: radial-gradient(circle at 40% 32%, #4a6b3c, #24361e 75%);
}
/* 切片纹理 */
.pcard__art::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg, rgba(255,255,255,.045) 0 1px, transparent 1px 10px);
}

.pcard__ring {
  position: relative;
  z-index: 2;
  width: 104px; height: 104px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 34px;
  color: rgba(255,255,255,.9);
  background: radial-gradient(circle at 36% 30%, rgba(255,255,255,.24), rgba(0,0,0,.42) 72%);
  border: 2px solid rgba(255,255,255,.18);
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
  transition: transform .5s var(--ease);
}
.pcard:hover .pcard__ring { transform: scale(1.09) rotate(-4deg); }

.pcard__tag {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 3;
  padding: 5px 12px;
  background: rgba(26,18,16,.62);
  backdrop-filter: blur(6px);
  color: var(--paper);
  font-size: 11.5px;
  letter-spacing: .1em;
  border-radius: 100px;
  border: 1px solid rgba(245,239,227,.2);
}

.pcard__body {
  padding: 26px 24px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.pcard__body h3 {
  font-size: 21px;
  color: var(--ash-dark);
  margin-bottom: 10px;
}
.pcard__body > p {
  font-size: 14px;
  color: var(--ash);
  line-height: 1.85;
  margin-bottom: 18px;
}
.pcard__list {
  list-style: none;
  padding: 0; margin: 0 0 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.pcard__list li {
  font-size: 12px;
  padding: 4px 11px;
  background: var(--paper-2);
  color: var(--blood-soft);
  border-radius: 100px;
  border: 1px solid rgba(74,13,12,.08);
}
.pcard__meta {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px dashed rgba(74,13,12,.16);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.pcard__price { font-size: 12.5px; color: var(--ash); }
.pcard__price b {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--blood);
}
.pcard__moq {
  font-size: 12px;
  color: var(--ember);
  font-weight: 600;
}

/* ---------- 10. 供货（重点） ---------- */
.supply {
  background:
    radial-gradient(900px 500px at 12% 8%, rgba(200,90,37,.16), transparent 62%),
    var(--night);
  color: var(--paper-2);
}

.supply__intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 60px;
}

/* 供货流程 */
.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 66px;
}
.flow__step {
  position: relative;
  background: rgba(245,239,227,.045);
  border: 1px solid rgba(245,239,227,.12);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  transition: all .35s var(--ease);
}
.flow__step:hover {
  background: rgba(200,90,37,.14);
  border-color: rgba(200,90,37,.45);
  transform: translateY(-4px);
}
.flow__num {
  font-family: var(--font-serif);
  font-size: 40px;
  line-height: 1;
  color: rgba(200, 90, 37, .5);
  margin-bottom: 14px;
}
.flow__step h4 {
  font-size: 18px;
  color: var(--paper);
  margin-bottom: 8px;
}
.flow__step p { font-size: 13.5px; color: #a09384; line-height: 1.8; }

/* 供货卡片 */
.supply-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}
.scard {
  background: rgba(245,239,227,.05);
  border: 1px solid rgba(245,239,227,.12);
  border-radius: var(--radius-lg);
  padding: 34px 32px;
  transition: all .35s var(--ease);
}
.scard:hover {
  border-color: rgba(200,90,37,.45);
  background: rgba(245,239,227,.08);
}
.scard__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.scard__icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  background: rgba(200,90,37,.16);
  color: var(--ember-light);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.scard h3 { font-size: 21px; color: var(--paper); }
.scard__rows { display: grid; gap: 12px; }
.srow {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(245,239,227,.14);
  font-size: 14px;
}
.srow:last-child { border-bottom: none; padding-bottom: 0; }
.srow dt { color: #948577; flex-shrink: 0; }
.srow dd {
  margin: 0;
  color: var(--paper);
  text-align: right;
  font-weight: 500;
}

/* 供货 CTA */
.supply-cta {
  background: rgba(200,90,37,.1);
  border: 1px dashed rgba(200,90,37,.45);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.supply-cta h3 { font-size: 24px; color: var(--paper); margin-bottom: 8px; }
.supply-cta p { color: #a09384; font-size: 14.5px; }
.supply-cta__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- 11. 工艺 ---------- */
.craft {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  counter-reset: craft;
}
.craft__item {
  position: relative;
  padding: 34px 26px;
  border-right: 1px solid rgba(74,13,12,.12);
}
.craft__item:last-child { border-right: none; }
.craft__item::after {
  counter-increment: craft;
  content: "0" counter(craft);
  position: absolute;
  top: 30px; right: 22px;
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--ash);
  opacity: .45;
  letter-spacing: .1em;
}
.craft__item h4 {
  font-size: 19px;
  color: var(--blood);
  margin-bottom: 12px;
}
.craft__item p { font-size: 14px; color: var(--ash); line-height: 1.85; }

/* ---------- 12. 资质 ---------- */
.qual {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 60px;
  align-items: start;
}

.qual__cards { display: grid; gap: 16px; }
.qcard {
  background: var(--cream);
  border: 1px solid rgba(74,13,12,.09);
  border-left: 3px solid var(--ember);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: all .3s var(--ease);
}
.qcard:hover { transform: translateX(5px); box-shadow: var(--shadow-sm); }
.qcard b {
  display: block;
  font-size: 13px;
  color: var(--ash);
  font-weight: 500;
  letter-spacing: .06em;
  margin-bottom: 6px;
}
.qcard span {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--blood);
  font-weight: 700;
  letter-spacing: .03em;
  word-break: break-all;
}
.qcard em {
  display: block;
  margin-top: 7px;
  font-style: normal;
  font-size: 12px;
  color: var(--ash);
  line-height: 1.6;
}

/* 营养成分表 */
.nutri {
  background: var(--cream);
  border: 1px solid rgba(74,13,12,.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.nutri__head {
  background: var(--blood);
  color: var(--paper);
  padding: 18px 24px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.nutri__head h3 { font-size: 19px; }
.nutri__head span { font-size: 12px; color: rgba(245,239,227,.68); letter-spacing: .06em; }

.nutri__table { width: 100%; border-collapse: collapse; font-size: 14px; }
.nutri__table th,
.nutri__table td { padding: 13px 24px; text-align: left; }
.nutri__table thead th {
  background: var(--paper-2);
  color: var(--ash-dark);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .04em;
  border-bottom: 1px solid rgba(74,13,12,.12);
}
.nutri__table thead th:last-child,
.nutri__table tbody td:last-child { text-align: right; }
.nutri__table tbody tr { border-bottom: 1px solid rgba(74,13,12,.07); }
.nutri__table tbody tr:last-child { border-bottom: none; }
.nutri__table tbody tr:hover { background: rgba(200,90,37,.05); }
.nutri__table td { color: var(--ash); }
.nutri__table td:first-child { color: var(--ash-dark); font-weight: 500; }
.nutri__table td b { color: var(--blood); font-family: var(--font-serif); }

/* 营养素参考值进度条 */
td[data-nrv] {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}
.nrv {
  display: block;
  width: 78px;
  height: 5px;
  border-radius: 100px;
  background: rgba(74,13,12,.1);
  overflow: hidden;
  flex-shrink: 0;
}
.nrv__fill {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--blood-soft), var(--ember));
  transition: width .9s var(--ease);
}
td[data-nrv] b { min-width: 34px; text-align: right; }

.nutri__foot {
  padding: 18px 24px;
  background: var(--paper-2);
  font-size: 12px;
  color: var(--ash);
  border-top: 1px solid rgba(74,13,12,.1);
  line-height: 1.8;
}

/* ---------- 13. 吃法 ---------- */
.cook {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.ccard {
  background: var(--cream);
  border: 1px solid rgba(74,13,12,.09);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  text-align: center;
  transition: all .35s var(--ease);
}
.ccard:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(200,90,37,.4);
}
.ccard__emoji {
  width: 62px; height: 62px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 28px;
  background: linear-gradient(140deg, rgba(200,90,37,.18), rgba(107,21,18,.14));
}
.ccard h4 { font-size: 19px; color: var(--ash-dark); margin-bottom: 10px; }
.ccard p { font-size: 13.5px; color: var(--ash); line-height: 1.85; }

/* ---------- 14. 客户类型 ---------- */
.clients {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.client {
  background: var(--cream);
  border: 1px solid rgba(74,13,12,.09);
  border-radius: var(--radius-lg);
  padding: 28px 18px;
  text-align: center;
  transition: all .35s var(--ease);
}
.client:hover {
  border-color: var(--ember);
  transform: translateY(-5px);
  box-shadow: var(--shadow-sm);
}
.client__icon {
  width: 48px; height: 48px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: rgba(107,21,18,.1);
  color: var(--blood);
  display: grid;
  place-items: center;
}
.client b { display: block; font-size: 15.5px; color: var(--ash-dark); font-family: var(--font-serif); }
.client span { font-size: 12px; color: var(--ash); }

/* ---------- 15. 联系 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-list { display: grid; gap: 18px; margin-top: 34px; }
.crow {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 22px;
  background: var(--cream);
  border: 1px solid rgba(74,13,12,.09);
  border-radius: var(--radius);
  transition: all .3s var(--ease);
}
.crow:hover { border-color: var(--ember); transform: translateX(4px); }
.crow__icon {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(107,21,18,.1);
  color: var(--blood);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.crow b {
  display: block;
  font-size: 12.5px;
  color: var(--ash);
  font-weight: 500;
  letter-spacing: .06em;
  margin-bottom: 4px;
}
.crow span { font-size: 16px; color: var(--ash-dark); line-height: 1.7; }
.crow span.phone {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--blood);
  font-weight: 700;
  letter-spacing: .04em;
}

/* 地图占位 */
.map {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(74,13,12,.1);
  box-shadow: var(--shadow-sm);
  position: relative;
  background: #e8dfd0;
}
.map__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(107,21,18,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(107,21,18,.07) 1px, transparent 1px);
  background-size: 34px 34px;
}
.map__road {
  position: absolute;
  background: rgba(245,239,227,.85);
  box-shadow: 0 0 0 1px rgba(74,13,12,.06);
}
.map__road--h1 { left: 0; right: 0; top: 44%; height: 15px; }
.map__road--h2 { left: 0; right: 0; top: 74%; height: 9px; }
.map__road--v1 { top: 0; bottom: 0; left: 33%; width: 12px; }
.map__road--v2 { top: 0; bottom: 0; left: 71%; width: 8px; }
.map__block {
  position: absolute;
  background: rgba(107,21,18,.06);
  border-radius: 3px;
}
.map__pin {
  position: absolute;
  left: 41%; top: 50%;
  transform: translate(-50%, -100%);
  text-align: center;
  z-index: 3;
}
.map__pin i {
  display: block;
  width: 38px; height: 38px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  background: var(--blood);
  box-shadow: 0 8px 20px rgba(107,21,18,.4);
  display: grid;
  place-items: center;
  color: var(--paper);
  font-size: 16px;
}
.map__pin i span { transform: rotate(45deg); }
.map__pin b {
  display: block;
  margin-top: 8px;
  padding: 4px 12px;
  background: var(--cream);
  border-radius: 100px;
  font-size: 12px;
  color: var(--blood);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
  border: 1px solid rgba(74,13,12,.1);
}

/* ---------- 21. 地区服务网络 ---------- */
.rgn-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 40px;
}
.rgn-stat {
  background: var(--cream);
  border: 1px solid rgba(74,13,12,.09);
  border-radius: var(--radius-lg);
  padding: 22px 18px;
  text-align: center;
}
.rgn-stat b {
  display: block;
  font-family: var(--font-serif);
  font-size: 32px;
  color: var(--blood);
  line-height: 1.2;
}
.rgn-stat span { font-size: 12.5px; color: var(--ash); letter-spacing: .06em; }

.towns__title {
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--ash-dark);
  margin: 34px 0 4px;
}

.towns__note {
  font-size: 13px;
  line-height: 1.85;
  color: var(--ash);
  margin-bottom: 8px;
}

/* 地区招商页：去总政策页的按钮组 */
.area-join {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.towns {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding-top: 16px;
  margin-bottom: 18px;
}
.town {
  font-size: 12px;
  padding: 4px 11px;
  background: var(--paper-2);
  border: 1px solid rgba(74,13,12,.08);
  border-radius: 100px;
  color: var(--blood-soft);
}

/* 地区联系方式（每个地区同步显示） */
.rgn-contact {
  position: relative;
  background: var(--paper-2);
  border: 1px solid rgba(74,13,12,.1);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.rgn-contact--local {
  background: rgba(200,90,37,.08);
  border-color: rgba(200,90,37,.35);
}
.rgn-contact__flag {
  position: absolute;
  top: -10px; right: 12px;
  padding: 2px 10px;
  background: var(--ember);
  color: #fff;
  font-size: 11px;
  border-radius: 100px;
  letter-spacing: .04em;
}
.rgn-contact__row {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 5px 0;
  border-bottom: 1px dashed rgba(74,13,12,.12);
}
.rgn-contact__row:last-child { border-bottom: none; }
.rgn-contact__k {
  flex-shrink: 0;
  width: 68px;
  font-size: 12px;
  color: var(--ash);
  letter-spacing: .04em;
}
.rgn-contact__v { font-size: 13.5px; color: var(--ash-dark); line-height: 1.75; }
.rgn-contact__phone {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--blood);
  letter-spacing: .02em;
  transition: color .25s var(--ease);
}
.rgn-contact__phone:hover { color: var(--ember); }
.rgn-contact__note {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed rgba(74,13,12,.12);
  font-size: 12px;
  color: var(--ash);
}

/* 首页覆盖概览（省 / 地级 / 区县 / 乡镇 四项） */
.cov-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 940px;
  margin: 0 auto 28px;
}
.cov-num { text-align: center; }
.cov-num b {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(34px, 5vw, 52px);
  color: var(--blood);
  line-height: 1.1;
}
.cov-num span { font-size: 13px; color: var(--ash); letter-spacing: .08em; }

.cov-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  max-width: 860px;
  margin: 0 auto 34px;
}
.cov-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 15px;
  background: var(--cream);
  border: 1px solid rgba(74,13,12,.1);
  border-radius: 100px;
  font-size: 13px;
  color: var(--ash);
}
.cov-chip b { color: var(--ash-dark); font-weight: 600; }

.cov-cta {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- 22. 全国地区独立页 ---------- */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--ash);
  margin-bottom: 26px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(74,13,12,.1);
}
.crumbs a { color: var(--blood-soft); transition: color .25s var(--ease); }
.crumbs a:hover { color: var(--ember); }
.crumbs i { font-style: normal; color: #c3b8a6; }
.crumbs__cur { color: var(--ash-dark); font-weight: 600; }

.prov-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.prov-card {
  display: block;
  background: var(--cream);
  border: 1px solid rgba(74,13,12,.09);
  border-radius: var(--radius-lg);
  padding: 18px 18px 16px;
  transition: all .3s var(--ease);
}
.prov-card:hover {
  border-color: rgba(200,90,37,.45);
  background: #fff;
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}
.prov-card b {
  display: block;
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--ash-dark);
  margin-bottom: 6px;
  line-height: 1.35;
}
.prov-card span { font-size: 12px; color: var(--ash); }

.area-loading,
.area-empty {
  text-align: center;
  padding: 70px 20px;
  color: var(--ash);
}
.area-empty h2 {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--ash-dark);
  margin: 18px 0 10px;
}
.area-empty p { margin-bottom: 26px; }
.area-empty__icon { font-size: 44px; }

/* ---------- 23. 品牌加盟 / 学习技术服务 ---------- */

/* 独立页顶部深色大标题条 */
.phero-band {
  padding: 150px 0 76px;
  background:
    radial-gradient(900px 460px at 15% 0%, rgba(200,90,37,.20), transparent 62%),
    linear-gradient(160deg, var(--night-2), var(--night) 70%);
  color: var(--paper);
}
.phero { max-width: 820px; }
.phero__eyebrow {
  font-size: 12.5px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--ember-light);
  margin-bottom: 18px;
}
.phero__title {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4.6vw, 50px);
  line-height: 1.24;
  color: var(--paper);
  margin-bottom: 20px;
}
.phero__sub {
  font-size: 15.5px;
  line-height: 1.95;
  color: #b6a795;
  margin-bottom: 24px;
}
.phero__tag {
  display: inline-block;
  padding: 7px 16px;
  font-size: 13px;
  border: 1px solid rgba(200,90,37,.5);
  border-radius: 999px;
  color: var(--ember-light);
  background: rgba(200,90,37,.10);
  margin-bottom: 30px;
}
.phero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.phero .btn--ghost,
.jcta .btn--ghost {
  border-color: rgba(245,239,227,.45);
  color: var(--paper);
}
.phero .btn--ghost:hover,
.jcta .btn--ghost:hover {
  background: var(--paper);
  color: var(--night);
}

/* 小标题（二级） */
.sec-title--sm { font-size: clamp(21px, 2.6vw, 28px); }

/* 数字条 */
.jstats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 56px;
}
.jstat {
  text-align: center;
  padding: 26px 18px;
  border: 1px solid var(--paper-3);
  border-radius: var(--radius-lg);
  background: var(--cream);
}
.jstat b {
  display: block;
  font-family: var(--font-serif);
  font-size: 36px;
  line-height: 1;
  color: var(--blood);
  margin-bottom: 10px;
}
.jstat span { font-size: 13px; color: var(--ash); }

/* 通用卡片网格 */
.jgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.jcard {
  padding: 28px 26px;
  border: 1px solid var(--paper-3);
  border-radius: var(--radius-lg);
  background: var(--cream);
  transition: all .35s var(--ease);
}
.jcard:hover {
  transform: translateY(-4px);
  border-color: rgba(200,90,37,.42);
  box-shadow: var(--shadow-sm);
}
.jcard--flat { background: #fff; }
.jcard__ico { font-size: 26px; line-height: 1; margin-bottom: 14px; }
.jcard h4 { font-size: 17px; color: var(--ash-dark); margin-bottom: 10px; }
.jcard p { font-size: 13.5px; color: var(--ash); line-height: 1.85; }

/* 代理层级 */
.jlevels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.jlevel {
  position: relative;
  padding: 32px 26px 26px;
  border: 1px solid var(--paper-3);
  border-radius: var(--radius-lg);
  background: var(--cream);
  transition: all .35s var(--ease);
}
.jlevel:hover { box-shadow: var(--shadow-sm); }
.jlevel--hot {
  border-color: var(--ember);
  background: #fff;
  box-shadow: 0 0 0 1px rgba(200,90,37,.22) inset;
}
.jlevel__tag {
  position: absolute;
  top: -11px;
  right: 20px;
  padding: 4px 12px;
  font-size: 12px;
  border-radius: 999px;
  background: var(--ember);
  color: #fff;
}
.jlevel__name {
  font-family: var(--font-serif);
  font-size: 23px;
  color: var(--blood);
  margin-bottom: 18px;
}
.jlevel dl { margin: 0 0 16px; }
.jlevel dt {
  font-size: 12px;
  letter-spacing: .12em;
  color: #97897a;
  margin-top: 12px;
}
.jlevel dd { font-size: 15px; color: var(--ash-dark); margin: 4px 0 0; }
.jlevel__note {
  font-size: 13px;
  color: var(--ash);
  line-height: 1.8;
  padding-top: 14px;
  border-top: 1px dashed var(--paper-3);
}

/* 流程 */
.jflow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.jstep {
  padding: 28px 24px;
  border: 1px solid var(--paper-3);
  border-radius: var(--radius-lg);
  background: var(--cream);
  transition: all .35s var(--ease);
}
.jstep:hover {
  background: #fff;
  border-color: rgba(200,90,37,.42);
  transform: translateY(-4px);
}
.jstep__num {
  font-family: var(--font-serif);
  font-size: 38px;
  line-height: 1;
  color: rgba(200,90,37,.5);
  margin-bottom: 14px;
}
.jstep h4 { font-size: 17px; color: var(--ash-dark); margin-bottom: 8px; }
.jstep p { font-size: 13.5px; color: var(--ash); line-height: 1.8; }

/* FAQ（原生 details 折叠） */
.jfaq { max-width: 860px; margin: 0 auto; }
.jfaq__i {
  border: 1px solid var(--paper-3);
  border-radius: var(--radius-lg);
  background: var(--cream);
  margin-bottom: 12px;
  overflow: hidden;
}
.jfaq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ash-dark);
  cursor: pointer;
  list-style: none;
}
.jfaq__q::-webkit-details-marker { display: none; }
.jfaq__q i {
  flex: none;
  width: 11px;
  height: 11px;
  border-right: 2px solid var(--ember);
  border-bottom: 2px solid var(--ember);
  transform: rotate(45deg);
  transition: transform .3s var(--ease);
  margin-top: -4px;
}
.jfaq__i[open] .jfaq__q i { transform: rotate(-135deg); margin-top: 3px; }
.jfaq__a {
  padding: 0 22px 20px;
  font-size: 14px;
  line-height: 1.95;
  color: var(--ash);
}

/* 收尾 CTA 条 */
.jcta {
  margin-top: 8px;
  padding: 42px 34px;
  text-align: center;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(700px 320px at 50% 0%, rgba(200,90,37,.24), transparent 65%),
    linear-gradient(160deg, var(--night-2), var(--night));
  color: var(--paper);
}
.jcta h3 {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 30px);
  margin-bottom: 12px;
}
.jcta p { font-size: 14.5px; color: #b6a795; margin-bottom: 26px; }
.jcta__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.jnote {
  margin-top: 18px;
  text-align: center;
  font-size: 12.5px;
  line-height: 1.85;
  color: #97897a;
}

/* 技术服务页：信息条 */
.tinfo {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 56px;
}
.tinfo__i {
  padding: 24px 22px;
  border: 1px solid var(--paper-3);
  border-radius: var(--radius-lg);
  background: var(--cream);
}
.tinfo__k {
  display: block;
  font-size: 12px;
  letter-spacing: .14em;
  color: #97897a;
  margin-bottom: 10px;
}
.tinfo__v { font-size: 15px; line-height: 1.8; color: var(--ash-dark); }

/* 课程模块 */
.tmods { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.tmod {
  display: flex;
  gap: 18px;
  padding: 24px 26px;
  border: 1px solid var(--paper-3);
  border-radius: var(--radius-lg);
  background: var(--cream);
  transition: all .35s var(--ease);
}
.tmod:hover {
  background: #fff;
  border-color: rgba(200,90,37,.42);
  transform: translateY(-3px);
}
.tmod__no {
  flex: none;
  font-family: var(--font-serif);
  font-size: 21px;
  color: rgba(200,90,37,.55);
  line-height: 1.35;
}
.tmod h4 { font-size: 17px; color: var(--ash-dark); margin-bottom: 8px; }
.tmod p { font-size: 13.5px; color: var(--ash); line-height: 1.85; }

/* 学费包含 */
.tinc { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 26px; }
.tinc__i {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ash-dark);
}
.tinc__tick {
  flex: none;
  color: var(--ok);
  font-weight: 700;
}

/* ---------- 16. CTA 区 ---------- */
.cta-band {
  position: relative;
  padding: 88px 0;
  background:
    radial-gradient(700px 380px at 50% 0%, rgba(200,90,37,.24), transparent 65%),
    linear-gradient(160deg, #4a0d0c, #2b0807);
  color: var(--paper);
  text-align: center;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    45deg, rgba(245,239,227,.022) 0 1px, transparent 1px 12px);
}
.cta-band__inner { position: relative; z-index: 2; }
.cta-band h2 {
  font-size: clamp(28px, 4.4vw, 46px);
  margin-bottom: 16px;
}
.cta-band p { color: rgba(245,239,227,.72); margin-bottom: 36px; font-size: 16px; }
.cta-band .btn { margin: 0 6px; }

/* ---------- 17. 页脚 ---------- */
.footer {
  background: #150e0c;
  color: #8a7d6e;
  padding: 66px 0 0;
  font-size: 14px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr .85fr .85fr .85fr 1.15fr;
  gap: 36px;
  padding-bottom: 46px;
}
.footer__brand .brand__name { color: var(--paper); font-size: 21px; }
.footer__brand p { margin-top: 16px; line-height: 1.9; max-width: 320px; }
.footer h4 {
  color: var(--paper);
  font-size: 15px;
  margin-bottom: 18px;
  letter-spacing: .06em;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.footer a { transition: color .25s var(--ease); }
.footer a:hover { color: var(--ember-light); }

.footer__contact { display: grid; gap: 14px; }
.footer__contact div { display: flex; gap: 11px; align-items: flex-start; }
.footer__contact svg { flex-shrink: 0; margin-top: 4px; opacity: .7; }
.footer__contact b { color: var(--paper); font-size: 17px; font-family: var(--font-serif); }

.footer__bottom {
  border-top: 1px solid rgba(245,239,227,.1);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: #6d6155;
}
.footer__bottom a:hover { color: var(--ember-light); }

/* ---------- 18. 回到顶部 ---------- */
.totop {
  position: fixed;
  right: 28px; bottom: 28px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--blood);
  color: var(--paper);
  border: none;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all .35s var(--ease);
  z-index: 90;
}
.totop.show { opacity: 1; visibility: visible; transform: translateY(0); }
.totop:hover { background: var(--blood-light); transform: translateY(-3px); }

/* ---------- 19. 响应式 ---------- */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 54px; }
  .hero__visual { max-width: 460px; margin: 0 auto; }
  .float-card--a { left: -10px; }
  .float-card--b { right: -10px; }

  .story { grid-template-columns: 1fr; gap: 44px; }
  .story__visual { max-width: 420px; }

  .products { grid-template-columns: repeat(2, 1fr); }
  .clients { grid-template-columns: repeat(3, 1fr); }
  .craft { grid-template-columns: repeat(2, 1fr); }
  .craft__item:nth-child(2) { border-right: none; }
  .craft__item:nth-child(-n+2) { border-bottom: 1px solid rgba(74,13,12,.12); }
  .cook { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .qual { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  .footer__grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .supply__intro { grid-template-columns: 1fr; gap: 20px; }

  /* 加盟 / 技术服务 */
  .jgrid { grid-template-columns: repeat(2, 1fr); }
  .jlevels { grid-template-columns: 1fr; }
  .jflow { grid-template-columns: repeat(2, 1fr); }
  .tinfo { grid-template-columns: repeat(2, 1fr); }
  .tmods { grid-template-columns: 1fr; }
  .tinc { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 72px; }
  .section { padding: 68px 0; }
  .wrap { padding: 0 20px; }

  .nav__links {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(245,239,227,.98);
    backdrop-filter: blur(16px);
    padding: 12px 20px 22px;
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    transition: transform .4s var(--ease);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }
  .nav--open .nav__links { transform: translateY(0); }
  .nav__link {
    color: var(--ash-dark) !important;
    padding: 14px 4px;
    border-bottom: 1px solid rgba(74,13,12,.08);
    font-size: 15.5px;
  }
  .nav__link::after { display: none; }
  .nav__cta { margin-top: 16px; text-align: center; padding: 14px; }
  .nav__toggle { display: block; }
  .nav__cta--desk { display: none; }

  .hero { min-height: auto; padding: 116px 0 78px; }
  .hero__stats { gap: 26px; flex-wrap: wrap; }
  .hero__stat b { font-size: 24px; }
  .hero__scroll { display: none; }
  .float-card { padding: 11px 15px; }
  .float-card b { font-size: 13px; }
  .float-card--a { top: -14px; left: -6px; }
  .float-card--b { bottom: -14px; right: -6px; }

  .trust__grid { grid-template-columns: repeat(2, 1fr); gap: 18px 8px; }
  .trust__item { border-right: none; justify-content: flex-start; }

  .products, .supply-cards, .flow, .cook, .craft,
  .clients, .story__points { grid-template-columns: 1fr; }
  .prov-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .prov-card { padding: 14px 14px 12px; }
  .prov-card b { font-size: 15px; }
  .craft__item { border-right: none !important; border-bottom: 1px solid rgba(74,13,12,.12); }
  .craft__item:last-child { border-bottom: none; }

  .rgn-stats { grid-template-columns: repeat(2, 1fr); }
  .cov-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .prov-grid { grid-template-columns: repeat(3, 1fr); }
  .nutri__table th, .nutri__table td { padding: 11px 14px; font-size: 13px; }
  .nutri__head { padding: 15px 16px; }
  .nutri__foot { padding: 15px 16px; }
  .nutri__table thead th:last-child,
  .nutri__table tbody td:last-child { text-align: left; }
  td[data-nrv] {
    display: table-cell;
    white-space: nowrap;
  }
  .nrv { width: 52px; margin-right: 8px; vertical-align: middle; }

  .supply-cta { padding: 32px 24px; text-align: center; }
  .supply-cta__actions { justify-content: center; }
  .cta-band { padding: 66px 0; }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; }
  .totop { right: 16px; bottom: 16px; }

  /* 加盟 / 技术服务 */
  .phero-band { padding: 116px 0 58px; }
  .phero__actions .btn { flex: 1 1 100%; }
  .jstats { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .jstat { padding: 18px 10px; }
  .jstat b { font-size: 26px; }
  .jstat span { font-size: 11.5px; }
  .jgrid, .jlevels, .jflow, .tinfo, .tmods, .tinc { grid-template-columns: 1fr; }
  .jflow { gap: 14px; }
  .jstep { display: flex; gap: 16px; align-items: flex-start; padding: 20px 20px; }
  .jstep__num { font-size: 28px; margin-bottom: 0; min-width: 40px; }
  .tinfo { gap: 12px; }
  .tinfo__i { padding: 18px 18px; }
  .tmod { padding: 20px 20px; gap: 14px; }
  .jcta { padding: 32px 20px; }
  .jcta__actions .btn { flex: 1 1 100%; }
  .jfaq__q { font-size: 14.5px; padding: 16px 18px; }
  .jfaq__a { padding: 0 18px 18px; }
}

@media (max-width: 420px) {
  .btn { padding: 13px 24px; font-size: 14px; }
  .btn--lg { padding: 15px 28px; }
  .hero__actions .btn { width: 100%; }
  .cta-band .btn { display: block; width: 100%; margin: 0 0 12px; }
}

/* ---------- 20. 动效 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
.reveal-d4 { transition-delay: .32s; }

@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; }
}

@media print {
  .nav, .totop, .hero__scroll, .cta-band, .supply { display: none; }
  body { background: #fff; }
  .section { padding: 24px 0; }
}