/* ==========================================================================
   至尊葆藏（澳门）国际有限公司 · 官网样式表
   Zhizun Baocang (Macau) International Limited — Brand Site
   设计基调：藏式五色（红 / 黄 / 蓝 / 绿 / 白）+ 雪域深底 + 科技感动效
   兼容目标：桌面端 / 移动端 / 微信内置浏览器 H5
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. 设计令牌 Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* 藏式五色 —— 与「畅游可西里」小程序同源，按高端保健品牌调性加深 */
  --c-red:        #C8102E;   /* 藏红 · 主品牌色 */
  --c-red-deep:   #8E0B20;
  --c-yellow:     #D8A526;   /* 藏黄 · 金 */
  --c-amber:      #F4A300;
  --c-blue:       #1B5E8C;   /* 藏青 · 天空 */
  --c-sky:        #2E9BD6;
  --c-green:      #1F6B4A;   /* 松绿 · 草原 */
  --c-jade:       #3E9B6E;
  --c-white:      #FFFFFF;   /* 雪白 */

  /* 中性色 */
  --c-ink-900:    #0A0C0F;
  --c-ink-800:    #12151A;
  --c-ink-700:    #1B1F26;
  --c-ink-600:    #262B34;
  --c-paper:      #FAF8F4;
  --c-paper-2:    #F1ECE3;
  --c-line:       #E3DCD0;

  /* 文字 */
  --t-1:  #14161A;
  --t-2:  #4A5058;
  --t-3:  #838B95;
  /* 浅底上的次级文字：--t-3 (#838B95) 在纸白底上只有 3.25:1，达不到 WCAG AA 的
     4.5:1。表单/速览表标签改用下面两个 —— 视觉上仍是「弱化」的灰，但可读。 */
  --t-label: #5C636B;   /* 标签：纸白底 5.87:1 */
  --t-todo:  #6B7280;   /* 待补充等弱化但须可读的正文：纸白底 4.66:1 */
  --t-inv-1: #FFFFFF;
  --t-inv-2: rgba(255,255,255,.72);
  /* 深层弱化文字：深底上不得低于 55%，否则 < 4.5:1（曾用 .3~.45 导致整排小字读不清） */
  --t-inv-3: rgba(255,255,255,.55);
  /* 深底上的最小可读透明度：40% 白在 #0A0C0F 上只有 4.08:1，不足 4.5:1。
     55% 白 ≈ 6.1:1，是「看得出来是次要信息」与「看得清」之间的平衡点。 */
  --t-inv-dim: rgba(255,255,255,.55);

  /* 字体 */
  --ff-sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica,
             "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
             "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  --ff-serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC",
              "SimSun", Georgia, "Times New Roman", serif;
  --ff-num: "Helvetica Neue", Helvetica, Arial, sans-serif;

  /* 尺寸节奏 */
  --wrap: 1240px;
  --wrap-narrow: 880px;
  --gut: 24px;
  --sp-1: 8px;  --sp-2: 16px; --sp-3: 24px; --sp-4: 32px;
  --sp-5: 48px; --sp-6: 64px; --sp-7: 96px; --sp-8: 140px;

  /* 圆角 */
  --r-s: 8px; --r-m: 14px; --r-l: 22px; --r-xl: 32px; --r-full: 999px;

  /* 阴影 */
  --sh-s: 0 2px 8px rgba(20,22,26,.06);
  --sh-m: 0 10px 34px rgba(20,22,26,.10);
  --sh-l: 0 26px 70px rgba(20,22,26,.18);
  --sh-glow: 0 0 0 1px rgba(216,165,38,.28), 0 18px 50px rgba(0,0,0,.42);

  /* 动效 */
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);

  /* 运行时由 JS 注入 */
  --vh: 1vh;
  --scroll-progress: 0;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 78px;
}

body {
  margin: 0;
  font-family: var(--ff-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--t-1);
  background: var(--c-paper);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

body.is-locked { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4,h5,p { margin: 0; }

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

/* 滚动条（桌面） */
@media (min-width: 1024px) {
  ::-webkit-scrollbar { width: 10px; }
  ::-webkit-scrollbar-track { background: var(--c-ink-800); }
  ::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--c-red), var(--c-yellow) 50%, var(--c-blue));
    border-radius: 999px; border: 2px solid var(--c-ink-800);
  }
}

/* --------------------------------------------------------------------------
   2. 布局工具
   -------------------------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
.wrap-narrow { max-width: var(--wrap-narrow); }
.sec { position: relative; padding: var(--sp-7) 0; }
.sec-tight { padding: var(--sp-6) 0; }
.center { text-align: center; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* 深色区块 */
.on-dark { background: var(--c-ink-900); color: var(--t-inv-1); }
.on-dark .sec-title { color: #fff; }
.on-dark .sec-desc { color: var(--t-inv-2); }

/* 纸色区块 */
.on-paper { background: var(--c-paper); }
.on-paper-2 { background: var(--c-paper-2); }

/* --------------------------------------------------------------------------
   3. 文字排印
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--ff-num);
  font-size: 11px; font-weight: 600; letter-spacing: .22em;
  text-transform: uppercase; color: var(--c-red);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 6px; border-radius: 2px;
  background: linear-gradient(90deg, var(--c-red) 0 20%, var(--c-yellow) 20% 40%,
              var(--c-blue) 40% 60%, var(--c-green) 60% 80%, var(--c-white) 80% 100%);
  box-shadow: 0 0 0 1px rgba(0,0,0,.06) inset;
}
.on-dark .eyebrow { color: var(--c-yellow); }

.sec-title {
  font-size: clamp(26px, 3.4vw, 46px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -.015em;
  color: var(--t-1);
}
.sec-title em {
  font-style: normal;
  background: linear-gradient(100deg, var(--c-red), var(--c-amber) 46%, var(--c-blue));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.sec-desc {
  margin-top: 18px;
  font-size: 16px; line-height: 1.9; color: var(--t-2);
  max-width: 60ch;
}
.sec-desc--center { margin-left: auto; margin-right: auto; }

.sec-head { margin-bottom: var(--sp-6); }
.sec-head--center { text-align: center; }
.sec-head--center .eyebrow { justify-content: center; }
.sec-head--center .sec-desc { margin-left: auto; margin-right: auto; }

/* 藏汉双语小标题 */
.bi-label {
  font-family: var(--ff-num);
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--t-3);
}
.on-dark .bi-label { color: var(--t-inv-3); }

/* --------------------------------------------------------------------------
   4. 顶部：五色滚动进度条 + 导航
   -------------------------------------------------------------------------- */
.scroll-bar {
  position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 120;
  background: rgba(255,255,255,.06);
}
.scroll-bar__fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--c-red), var(--c-amber) 30%,
              var(--c-yellow) 50%, var(--c-sky) 72%, var(--c-jade));
  box-shadow: 0 0 14px rgba(216,165,38,.55);
  transition: width .08s linear;
}

.nav {
  position: fixed; top: 3px; left: 0; right: 0; z-index: 110;
  transition: background .38s var(--ease), box-shadow .38s var(--ease),
              backdrop-filter .38s var(--ease);
  padding-top: env(safe-area-inset-top, 0);
}
.nav__inner {
  display: flex; align-items: center; gap: 28px;
  height: 74px;
}
.nav.is-solid {
  background: rgba(10,12,15,.82);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  backdrop-filter: saturate(160%) blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,.07), 0 14px 40px rgba(0,0,0,.34);
}
/* H5 / X5 内核降级：不支持 blur 时用实底 */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .nav.is-solid { background: rgba(10,12,15,.96); }
}

.brand { display: flex; align-items: center; gap: 12px; flex: 0 1 auto; min-width: 0; }
.brand__mark { width: 40px; height: 40px; flex: 0 0 auto; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; overflow: hidden; }
.brand__cn {
  font-family: var(--ff-serif);
  font-size: 21px; font-weight: 700; letter-spacing: .16em;
  color: #fff; white-space: nowrap;
}
.brand__en {
  font-family: var(--ff-num);
  font-size: 8.5px; letter-spacing: .18em; text-transform: uppercase;
  color: rgba(255,255,255,.5); margin-top: 3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.nav__menu { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav__link {
  position: relative; padding: 10px 14px; border-radius: var(--r-full);
  font-size: 14.5px; color: rgba(255,255,255,.78);
  transition: color .25s var(--ease), background .25s var(--ease);
  white-space: nowrap;
}
.nav__link::after {
  content: ""; position: absolute; left: 50%; bottom: 4px;
  width: 0; height: 2px; border-radius: 2px; transform: translateX(-50%);
  background: linear-gradient(90deg, var(--c-red), var(--c-yellow), var(--c-blue));
  transition: width .3s var(--ease-out);
}
.nav__link:hover { color: #fff; background: rgba(255,255,255,.06); }
.nav__link:hover::after,
.nav__link.is-active::after { width: 18px; }
.nav__link.is-active { color: #fff; font-weight: 600; }

.nav__side { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }

.lang {
  display: flex; align-items: center; gap: 2px;
  border: 1px solid rgba(255,255,255,.16); border-radius: var(--r-full);
  padding: 3px; background: rgba(255,255,255,.04);
}
.lang button {
  padding: 5px 10px; border-radius: var(--r-full);
  font-family: var(--ff-num); font-size: 11px; letter-spacing: .06em;
  color: rgba(255,255,255,.6); transition: all .25s var(--ease);
}
.lang button.is-on { background: rgba(255,255,255,.94); color: var(--c-ink-900); font-weight: 700; }

/* 汉堡 */
.burger {
  display: none; width: 42px; height: 42px; border-radius: var(--r-m);
  border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.04);
  position: relative;
}
.burger span {
  position: absolute; left: 12px; width: 18px; height: 1.8px; border-radius: 2px;
  background: #fff; transition: transform .32s var(--ease), opacity .2s linear, top .32s var(--ease);
}
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 20px; }
.burger span:nth-child(3) { top: 25px; }
.burger.is-on span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.burger.is-on span:nth-child(2) { opacity: 0; }
.burger.is-on span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

/* 移动端抽屉 */
.drawer {
  position: fixed; inset: 0; z-index: 105;
  background: rgba(10,12,15,.97);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  padding: 96px var(--gut) 40px;
  opacity: 0; visibility: hidden; transform: translateY(-12px);
  transition: opacity .36s var(--ease), transform .36s var(--ease), visibility .36s;
  overflow-y: auto;
}
.drawer.is-open { opacity: 1; visibility: visible; transform: none; }
.drawer__link {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 18px 4px; border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: 20px; color: #fff;
}
.drawer__link .bi-label { margin-left: 12px; }
.drawer__cta { margin-top: 28px; display: grid; gap: 12px; }

/* --------------------------------------------------------------------------
   5. 按钮
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 15px 30px; border-radius: var(--r-full);
  font-size: 15px; font-weight: 600; letter-spacing: .02em;
  transition: transform .28s var(--ease-out), box-shadow .28s var(--ease),
              background .28s var(--ease), color .28s var(--ease);
  will-change: transform; position: relative; overflow: hidden;
}
.btn svg { width: 16px; height: 16px; flex: 0 0 auto; }
.btn:active { transform: scale(.97); }

.btn--primary {
  color: #fff;
  background: linear-gradient(120deg, var(--c-red-deep), var(--c-red) 55%, #D8283F);
  box-shadow: 0 10px 30px rgba(200,16,46,.36);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(200,16,46,.48); }
.btn--primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255,255,255,.32) 50%, transparent 70%);
  transform: translateX(-120%);
}
.btn--primary:hover::after { transform: translateX(120%); transition: transform .8s var(--ease); }

.btn--ghost {
  color: #fff; border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.05);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.5);
  transform: translateY(-2px);
}
.btn--gold {
  color: #2A1F00;
  background: linear-gradient(120deg, #F0C75E, var(--c-yellow) 52%, #B98C16);
  box-shadow: 0 10px 30px rgba(216,165,38,.34);
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(216,165,38,.46); }

.btn--dark {
  color: #fff; background: var(--c-ink-800);
}
.btn--dark:hover { transform: translateY(-2px); background: var(--c-ink-700); }

.btn--line {
  color: var(--c-red); border: 1px solid rgba(200,16,46,.34); background: transparent;
}
.btn--line:hover { background: rgba(200,16,46,.06); transform: translateY(-2px); }

.btn--sm { padding: 11px 22px; font-size: 14px; }
.btn--block { width: 100%; }

/* --------------------------------------------------------------------------
   6. HERO · 首屏（滚动自动放缩）
   -------------------------------------------------------------------------- */
.hero {
  position: relative; min-height: calc(var(--vh) * 100);
  display: flex; align-items: center; justify-content: center;
  background: var(--c-ink-900); overflow: hidden; isolation: isolate;
  padding: 120px 0 90px;
}
.hero__media {
  position: absolute; inset: -6% -2% -6% -2%; z-index: 0;
  /* 先给 JPG 兜底（微信 X5 老内核不认 image-set），再对现代浏览器升级为 WebP */
  background-image: url("../img/hero-plateau.jpg");
  background-image: image-set(url("../img/hero-plateau.webp") type("image/webp"),
                              url("../img/hero-plateau.jpg") type("image/jpeg"));
  background-size: cover; background-position: center 42%;
  /* JS 注入 --hero-scale / --hero-shift */
  transform: scale(var(--hero-scale, 1.06)) translate3d(0, var(--hero-shift, 0px), 0);
  will-change: transform;
}
.hero__veil {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(115% 78% at 50% 8%, rgba(10,12,15,.30) 0%, rgba(10,12,15,.72) 58%, var(--c-ink-900) 100%),
    linear-gradient(180deg, rgba(10,12,15,.66) 0%, rgba(10,12,15,.22) 34%, rgba(10,12,15,.86) 100%);
}
/* 科技感：细网格 */
.hero__grid {
  position: absolute; inset: 0; z-index: 2; opacity: .18; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: radial-gradient(80% 62% at 50% 44%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(80% 62% at 50% 44%, #000 0%, transparent 78%);
}
/* 科技感：粒子画布 */
.hero__canvas { position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: .5; }

.hero__inner {
  position: relative; z-index: 4; text-align: center; width: 100%;
  transform: scale(var(--hero-content-scale, 1)) translate3d(0, var(--hero-content-shift, 0px), 0);
  opacity: var(--hero-content-opacity, 1);
  will-change: transform, opacity;
}

.hero__badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 18px; border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.06);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  font-family: var(--ff-num); font-size: 11px; letter-spacing: .2em;
  text-transform: uppercase; color: rgba(255,255,255,.86);
}
.hero__badge i {
  width: 7px; height: 7px; border-radius: 50%; background: var(--c-jade);
  box-shadow: 0 0 0 4px rgba(62,155,110,.22);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 4px rgba(62,155,110,.22); }
  50%     { box-shadow: 0 0 0 9px rgba(62,155,110,.05); }
}

.hero__title {
  margin: 30px 0 0;
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: clamp(46px, 9.2vw, 116px);
  line-height: 1.06;
  letter-spacing: .1em;
  color: #fff;
  text-shadow: 0 6px 44px rgba(0,0,0,.6);
}
.hero__title span { display: inline-block; }
.hero__title-sub {
  margin-top: 22px;
  font-family: var(--ff-num);
  font-size: clamp(10px, 1.35vw, 14px);
  letter-spacing: .46em; text-transform: uppercase;
  color: rgba(255,255,255,.56);
}
/* 运营主体（法定公司名）——
   名称分四级：集团品牌统称 / 产品品牌 / 非法人声明 / 法定署名主体，不可混用 */
.hero__entity {
  margin-top: 13px;
  font-size: clamp(11px, 1.15vw, 13.5px);
  letter-spacing: .1em;
  color: var(--t-inv-dim);
}

.hero__tagline {
  margin: 30px auto 0; max-width: 40ch;
  font-size: clamp(15px, 1.7vw, 19px); line-height: 2; color: rgba(255,255,255,.8);
}
.hero__tagline b { color: #fff; font-weight: 600; }

.hero__acts {
  margin-top: 44px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
}

/* 五色经幡分隔 */
.hero__flags {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; height: 6px;
  background: linear-gradient(90deg,
    var(--c-red) 0 20%, var(--c-yellow) 20% 40%, var(--c-blue) 40% 60%,
    var(--c-green) 60% 80%, var(--c-white) 80% 100%);
  opacity: .92;
}

/* 滚动指示 */
.scroll-hint {
  position: absolute; left: 50%; bottom: 42px; z-index: 4;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 9px;
  font-family: var(--ff-num); font-size: 9.5px; letter-spacing: .28em;
  text-transform: uppercase; color: rgba(255,255,255,.5);
}
.scroll-hint__rail {
  width: 1px; height: 46px; background: linear-gradient(180deg, rgba(255,255,255,.5), transparent);
  position: relative; overflow: hidden;
}
.scroll-hint__rail::after {
  content: ""; position: absolute; left: 0; top: -46px; width: 100%; height: 46px;
  background: linear-gradient(180deg, transparent, #fff);
  animation: railDrop 2.1s var(--ease) infinite;
}
@keyframes railDrop { 0% { transform: translateY(0); } 100% { transform: translateY(92px); } }

/* --------------------------------------------------------------------------
   7. 信任数据条
   -------------------------------------------------------------------------- */
.trust {
  position: relative; z-index: 5;
  background: var(--c-ink-800); border-bottom: 1px solid rgba(255,255,255,.07);
}
.trust__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.trust__item {
  padding: 40px 26px; text-align: center; position: relative;
}
.trust__item + .trust__item::before {
  content: ""; position: absolute; left: 0; top: 26%; height: 48%; width: 1px;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,.16), transparent);
}
.trust__num {
  font-family: var(--ff-num); font-weight: 300;
  font-size: clamp(30px, 4vw, 50px); line-height: 1; color: #fff;
  font-variant-numeric: tabular-nums; letter-spacing: -.02em;
}
.trust__num small { font-size: .42em; font-weight: 500; margin-left: 5px; color: var(--c-yellow); letter-spacing: .04em; }
.trust__label {
  margin-top: 12px; font-size: 13.5px; color: var(--t-inv-2); letter-spacing: .04em;
}
.trust__en {
  margin-top: 5px; font-family: var(--ff-num); font-size: 9.5px;
  letter-spacing: .18em; text-transform: uppercase; color: rgba(255,255,255,.48);
}

/* --------------------------------------------------------------------------
   8. 品牌理念
   -------------------------------------------------------------------------- */
.intro__grid {
  display: grid; grid-template-columns: 1.06fr .94fr; gap: var(--sp-7); align-items: center;
}
.intro__quote {
  margin-top: 34px; padding: 24px 28px;
  border-left: 3px solid transparent; border-radius: 0 var(--r-m) var(--r-m) 0;
  background: linear-gradient(90deg, rgba(200,16,46,.06), rgba(216,165,38,.03) 60%, transparent);
  background-clip: padding-box;
  border-image: linear-gradient(180deg, var(--c-red), var(--c-yellow), var(--c-blue)) 1;
  font-size: 17px; line-height: 2; color: var(--t-1);
}
.intro__quote cite {
  display: block; margin-top: 14px; font-style: normal;
  font-size: 12.5px; letter-spacing: .1em; color: var(--t-3);
}

.intro__media { position: relative; }
.intro__media-frame {
  position: relative; border-radius: var(--r-l); overflow: hidden;
  box-shadow: var(--sh-l); aspect-ratio: 4/5;
}
.intro__media-frame img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); }
.intro__media-side {
  position: absolute; right: -22px; bottom: -22px; width: 46%;
  border-radius: var(--r-m); overflow: hidden;
  border: 5px solid var(--c-paper); box-shadow: var(--sh-m); aspect-ratio: 1;
}
.intro__media-side img { width: 100%; height: 100%; object-fit: cover; }
.intro__tag {
  position: absolute; left: -18px; top: 34px;
  padding: 12px 20px; border-radius: var(--r-m);
  background: var(--c-ink-900); color: #fff; box-shadow: var(--sh-m);
  font-size: 12.5px; letter-spacing: .08em; line-height: 1.5;
}
.intro__tag b { display: block; color: var(--c-yellow); font-family: var(--ff-num); font-size: 10px; letter-spacing: .2em; margin-bottom: 4px; }

/* 五色特征小卡 */
.feat-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 38px; }
.feat {
  display: flex; gap: 14px; padding: 18px;
  border-radius: var(--r-m); background: #fff; border: 1px solid var(--c-line);
  transition: transform .32s var(--ease-out), box-shadow .32s var(--ease), border-color .32s var(--ease);
}
.feat:hover { transform: translateY(-4px); box-shadow: var(--sh-m); border-color: rgba(216,165,38,.45); }
.feat__dot { width: 8px; height: 34px; border-radius: 999px; flex: 0 0 auto; }
.feat__dot--red   { background: var(--c-red); }
.feat__dot--yellow{ background: var(--c-yellow); }
.feat__dot--blue  { background: var(--c-blue); }
.feat__dot--green { background: var(--c-green); }
.feat h4 { font-size: 15px; font-weight: 700; }
.feat p { font-size: 13px; color: var(--t-2); line-height: 1.7; margin-top: 3px; }

/* --------------------------------------------------------------------------
   9. 坛城 / 曼陀罗 · 滚动自动放缩（核心「科技活」）
   -------------------------------------------------------------------------- */
.mandala {
  position: relative; background: var(--c-ink-900);
  height: 250vh; /* 滚动行程 */
}
.mandala__sticky {
  position: sticky; top: 0; height: calc(var(--vh) * 100);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.mandala__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 46% at 50% 50%, rgba(200,16,46,.20) 0%, transparent 70%),
    radial-gradient(80% 60% at 20% 80%, rgba(27,94,140,.18) 0%, transparent 72%),
    radial-gradient(70% 50% at 84% 22%, rgba(216,165,38,.14) 0%, transparent 70%);
}
.mandala__svg {
  width: min(86vmin, 780px); height: min(86vmin, 780px);
  transform: scale(var(--md-scale, .68)) rotate(var(--md-rotate, -18deg));
  opacity: var(--md-opacity, .9);
  will-change: transform, opacity;
  transition: transform .12s linear, opacity .12s linear;
}
.mandala__copy {
  position: absolute; left: 50%; top: 50%; z-index: 3; text-align: center;
  pointer-events: none; width: 88%;
  transform: translate(-50%, -50%) scale(var(--md-copy-scale, .9));
  opacity: var(--md-copy-opacity, 0);
  transition: transform .12s linear, opacity .12s linear;
}
/* 文案底部暗色晕圈：保证文字压在图腾上仍然清晰
   注意用 vmin 定成「圆」，避免跟随文案盒变成扁椭圆 */
.mandala__copy::before {
  content: ""; position: absolute; z-index: -1;
  left: 50%; top: 50%;
  width: min(64vmin, 540px); height: min(64vmin, 540px);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(closest-side,
    rgba(8,9,12,.92) 0%, rgba(8,9,12,.80) 38%, rgba(8,9,12,.42) 68%, transparent 100%);
}
.mandala__copy h2 {
  font-family: var(--ff-serif); font-size: clamp(24px, 3.6vw, 46px);
  font-weight: 700; letter-spacing: .16em; color: #fff; line-height: 1.4;
  text-shadow: 0 2px 4px rgba(0,0,0,.9), 0 6px 46px rgba(0,0,0,.85);
}
.mandala__copy p {
  margin-top: 14px; font-family: var(--ff-num); font-size: 11px;
  letter-spacing: .3em; text-transform: uppercase; color: rgba(255,255,255,.5);
}
/* 阶段切换的说明 */
.mandala__stages {
  position: absolute; bottom: 8%; left: 50%; transform: translateX(-50%);
  z-index: 4; display: flex; gap: 8px;
}
.mandala__stages i {
  width: 34px; height: 3px; border-radius: 99px; background: rgba(255,255,255,.14);
  transition: background .3s var(--ease), width .3s var(--ease);
}
.mandala__stages i.is-on { background: linear-gradient(90deg, var(--c-red), var(--c-yellow)); width: 52px; }

/* --------------------------------------------------------------------------
   10. 产品中心
   -------------------------------------------------------------------------- */
.prod-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }

.prod {
  position: relative; display: flex; flex-direction: column;
  border-radius: var(--r-l); overflow: hidden;
  background: #fff; border: 1px solid var(--c-line);
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.prod:hover { transform: translateY(-8px); box-shadow: var(--sh-l); border-color: rgba(216,165,38,.5); }

.prod__media {
  position: relative; aspect-ratio: 16/11; overflow: hidden; background: var(--c-ink-800);
}
.prod__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s var(--ease-out);
}
.prod:hover .prod__media img { transform: scale(1.06); }
.prod__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10,12,15,.72) 100%);
}
.prod__flags {
  position: absolute; inset: auto 0 0 0; height: 4px; z-index: 3;
  background: linear-gradient(90deg, var(--c-red), var(--c-yellow), var(--c-blue), var(--c-green));
}
.prod__flag-tag {
  position: absolute; left: 18px; top: 18px; z-index: 3;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 14px; border-radius: var(--r-full);
  background: rgba(10,12,15,.7); border: 1px solid rgba(255,255,255,.18);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  font-size: 12px; color: #fff; letter-spacing: .06em;
}
.prod__flag-tag i { width: 6px; height: 6px; border-radius: 50%; background: var(--c-jade); }
.prod__flag-tag--soon i { background: var(--c-amber); }

.prod__body { padding: 26px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.prod__name {
  font-size: 22px; font-weight: 700; letter-spacing: .02em; color: var(--t-1);
}
.prod__en {
  margin-top: 6px; font-family: var(--ff-num); font-size: 10px;
  letter-spacing: .18em; text-transform: uppercase; color: var(--t-3);
}
.prod__desc { margin-top: 14px; font-size: 14px; line-height: 1.85; color: var(--t-2); }

.prod__specs {
  margin-top: 20px; padding-top: 18px; border-top: 1px dashed var(--c-line);
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 16px;
}
.prod__specs div { font-size: 12.5px; color: var(--t-2); }
.prod__specs b {
  display: block; font-family: var(--ff-num); font-size: 15px; font-weight: 600;
  color: var(--t-1); margin-bottom: 2px;
}
.prod__foot { margin-top: 24px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.prod__price {
  font-family: var(--ff-num); font-size: 13px; color: var(--t-2); margin-right: auto;
}
.prod__price b { font-size: 24px; color: var(--c-red); font-weight: 700; }

/* 预告产品 */
.prod--soon { background: linear-gradient(160deg, #fff, #FBF7EF); }
.prod--soon .prod__media { background: var(--c-ink-700); }
.prod--soon .prod__media img { opacity: .45; filter: grayscale(.3); }

/* 产品线占位卡（三列） */
.soon-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 24px; }
.soon-card {
  padding: 28px 24px; border-radius: var(--r-l);
  border: 1px dashed var(--c-line); background: rgba(255,255,255,.6);
  transition: all .32s var(--ease-out);
}
.soon-card:hover { border-color: var(--c-yellow); background: #fff; transform: translateY(-4px); }
.soon-card__no {
  font-family: var(--ff-num); font-size: 11px; letter-spacing: .2em; color: var(--c-yellow);
}
.soon-card h4 { margin-top: 12px; font-size: 17px; font-weight: 700; }
.soon-card p { margin-top: 8px; font-size: 13.5px; line-height: 1.8; color: var(--t-2); }
.soon-card__bar {
  margin-top: 18px; height: 4px; border-radius: 99px; overflow: hidden; background: var(--c-paper-2);
}
.soon-card__bar i { display: block; height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, var(--c-red), var(--c-yellow)); }

/* --------------------------------------------------------------------------
   11. 道地原料
   -------------------------------------------------------------------------- */
.ing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.ing {
  position: relative; border-radius: var(--r-l); overflow: hidden;
  min-height: 380px; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 26px 22px; color: #fff; isolation: isolate;
  transition: transform .45s var(--ease-out), box-shadow .45s var(--ease);
}
.ing:hover { transform: translateY(-8px); box-shadow: var(--sh-l); }
.ing__bg {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.04); transition: transform .9s var(--ease-out);
}
/* 各原料背景（JPG 兜底 + WebP 升级） */
.ing__bg--gatherer {
  background-image: url("../img/brand-gatherer.jpg");
  background-image: image-set(url("../img/brand-gatherer.webp") type("image/webp"),
                              url("../img/brand-gatherer.jpg") type("image/jpeg"));
}
.ing__bg--barley {
  background-image: url("../img/ingredient-barley.jpg");
  background-image: image-set(url("../img/ingredient-barley.webp") type("image/webp"),
                              url("../img/ingredient-barley.jpg") type("image/jpeg"));
}
.ing__bg--jueme {
  background-image: url("../img/wall-06.jpg");
  background-image: image-set(url("../img/wall-06.webp") type("image/webp"),
                              url("../img/wall-06.jpg") type("image/jpeg"));
}
.ing__bg--qingke {
  background-image: url("../img/wall-04.jpg");
  background-image: image-set(url("../img/wall-04.webp") type("image/webp"),
                              url("../img/wall-04.jpg") type("image/jpeg"));
}
.ing:hover .ing__bg { transform: scale(1.12); }
.ing::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(10,12,15,.16) 0%, rgba(10,12,15,.62) 52%, rgba(10,12,15,.94) 100%);
}
.ing__cn { font-size: 21px; font-weight: 700; letter-spacing: .04em; }
.ing__bo { font-size: 13px; color: rgba(255,255,255,.62); margin-top: 4px; letter-spacing: .04em; }
.ing__desc { margin-top: 12px; font-size: 13px; line-height: 1.8; color: rgba(255,255,255,.8); }
.ing__chips { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 6px; }
.ing__chips span {
  padding: 4px 10px; border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.24); background: rgba(255,255,255,.08);
  font-size: 11px; letter-spacing: .04em; color: rgba(255,255,255,.86);
}
.ing__accent {
  position: absolute; left: 0; top: 0; width: 100%; height: 3px; z-index: 2;
}
.ing--red .ing__accent { background: var(--c-red); }
.ing--yellow .ing__accent { background: var(--c-yellow); }
.ing--blue .ing__accent { background: var(--c-blue); }
.ing--green .ing__accent { background: var(--c-green); }

/* --------------------------------------------------------------------------
   12. 图片墙 Gallery
   -------------------------------------------------------------------------- */
.gallery__bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 28px;
}
.chip {
  padding: 9px 18px; border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.05);
  font-size: 13px; color: rgba(255,255,255,.72);
  transition: all .28s var(--ease);
}
.chip:hover { color: #fff; border-color: rgba(255,255,255,.4); }
.chip.is-on {
  background: linear-gradient(120deg, var(--c-red), var(--c-red-deep));
  border-color: transparent; color: #fff; font-weight: 600;
  box-shadow: 0 8px 24px rgba(200,16,46,.36);
}
.gallery__count {
  margin-left: auto; font-family: var(--ff-num); font-size: 11px;
  letter-spacing: .18em; color: var(--t-inv-dim);
}

.masonry { columns: 4; column-gap: 16px; }
.masonry__item {
  break-inside: avoid; margin-bottom: 16px;
  position: relative; border-radius: var(--r-m); overflow: hidden;
  background: var(--c-ink-700); cursor: zoom-in;
  transition: transform .45s var(--ease-out), box-shadow .45s var(--ease);
}
.masonry__item img {
  width: 100%; height: auto; display: block;
  transition: transform .8s var(--ease-out), opacity .6s var(--ease);
  opacity: 0;
}
.masonry__item.is-loaded img { opacity: 1; }
.masonry__item:hover { transform: translateY(-5px); box-shadow: var(--sh-l); }
.masonry__item:hover img { transform: scale(1.07); }
.masonry__cap {
  position: absolute; inset: auto 0 0 0; padding: 30px 16px 15px;
  background: linear-gradient(180deg, transparent, rgba(10,12,15,.9));
  font-size: 13px; color: #fff;
  opacity: 0; transform: translateY(8px);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.masonry__item:hover .masonry__cap { opacity: 1; transform: none; }
.masonry__cap em {
  display: block; font-style: normal; font-family: var(--ff-num);
  font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--c-yellow); margin-bottom: 4px;
}
/* 骨架屏 */
.masonry__item.is-skeleton { background: linear-gradient(100deg, #1B1F26 30%, #262B34 50%, #1B1F26 70%);
  background-size: 220% 100%; animation: shimmer 1.5s linear infinite; }
@keyframes shimmer { 0% { background-position: 140% 0; } 100% { background-position: -40% 0; } }

.gallery__more { margin-top: 34px; text-align: center; }

/* 灯箱 */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(6,7,9,.95);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity .34s var(--ease), visibility .34s;
  padding: 5vh 5vw;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img { max-width: 100%; max-height: 82vh; border-radius: var(--r-m); box-shadow: var(--sh-l); }
.lightbox__close {
  position: absolute; top: 22px; right: 22px;
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.24); color: #fff; font-size: 20px;
  display: flex; align-items: center; justify-content: center;
}
.lightbox__cap {
  position: absolute; bottom: 26px; left: 0; right: 0; text-align: center;
  font-size: 13.5px; color: rgba(255,255,255,.75); padding: 0 20px;
}

/* --------------------------------------------------------------------------
   13. 视频专区
   -------------------------------------------------------------------------- */
.video__grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 22px; }
.vplayer {
  position: relative; border-radius: var(--r-l); overflow: hidden;
  aspect-ratio: 16/9; background: #000; border: 1px solid rgba(255,255,255,.09);
}
.vplayer video, .vplayer iframe { width: 100%; height: 100%; object-fit: cover; border: 0; display: block; }
.vplayer__poster {
  position: absolute; inset: 0; cursor: pointer;
  background-size: cover; background-position: center;
  display: flex; align-items: center; justify-content: center;
}
.vplayer__poster::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,12,15,.24), rgba(10,12,15,.66));
}
.vplayer__play {
  position: relative; z-index: 2;
  width: 82px; height: 82px; border-radius: 50%;
  background: rgba(255,255,255,.14); border: 1.5px solid rgba(255,255,255,.5);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  transition: transform .32s var(--ease-out), background .32s var(--ease);
}
.vplayer__poster:hover .vplayer__play { transform: scale(1.1); background: rgba(200,16,46,.75); border-color: transparent; }
.vplayer__play svg { width: 26px; height: 26px; margin-left: 4px; fill: #fff; }
.vplayer__ring {
  position: absolute; z-index: 1; width: 82px; height: 82px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.45);
  animation: ringOut 2.6s var(--ease) infinite;
}
@keyframes ringOut {
  0% { transform: scale(1); opacity: .7; }
  100% { transform: scale(1.85); opacity: 0; }
}
.vplayer__meta {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; padding: 44px 26px 22px;
  background: linear-gradient(180deg, transparent, rgba(10,12,15,.92));
  pointer-events: none;
}
.vplayer__meta h3 { font-size: 20px; font-weight: 700; color: #fff; }
.vplayer__meta p { margin-top: 6px; font-size: 13px; color: rgba(255,255,255,.68); }
.vplayer__tags { margin-top: 12px; display: flex; gap: 8px; }
.vplayer__tags span {
  padding: 4px 11px; border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.24); font-size: 11px; color: rgba(255,255,255,.8);
}

.vlist { display: flex; flex-direction: column; gap: 14px; }
.vlist__item {
  display: grid; grid-template-columns: 132px 1fr; gap: 14px;
  padding: 12px; border-radius: var(--r-m); cursor: pointer;
  border: 1px solid rgba(255,255,255,.09); background: rgba(255,255,255,.03);
  transition: all .32s var(--ease);
}
.vlist__item:hover, .vlist__item.is-on {
  background: rgba(255,255,255,.08); border-color: rgba(216,165,38,.42);
  transform: translateX(4px);
}
.vlist__thumb {
  position: relative; border-radius: 10px; overflow: hidden; aspect-ratio: 16/10; background: #000;
}
.vlist__thumb img { width: 100%; height: 100%; object-fit: cover; }
.vlist__dur {
  position: absolute; right: 6px; bottom: 6px; padding: 2px 7px; border-radius: 5px;
  background: rgba(0,0,0,.72); font-family: var(--ff-num); font-size: 10px; color: #fff;
}
.vlist__body { display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.vlist__body h4 { font-size: 14.5px; font-weight: 600; color: #fff; line-height: 1.5; }
.vlist__body p { margin-top: 6px; font-size: 12px; color: rgba(255,255,255,.5); }

/* --------------------------------------------------------------------------
   14. 科研实力 / 工艺
   -------------------------------------------------------------------------- */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 52px; }
.flow__step {
  position: relative; padding: 0 16px; text-align: center;
}
.flow__step::after {
  content: ""; position: absolute; top: 29px; left: 62%; right: -38%;
  height: 1px; background: repeating-linear-gradient(90deg, var(--c-line) 0 5px, transparent 5px 11px);
}
.flow__step:last-child::after { display: none; }
.flow__dot {
  position: relative; z-index: 2; width: 58px; height: 58px; margin: 0 auto;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: #fff; border: 1px solid var(--c-line);
  font-family: var(--ff-num); font-size: 15px; font-weight: 700; color: var(--c-red);
  box-shadow: var(--sh-s);
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.flow__step:hover .flow__dot {
  transform: translateY(-6px) scale(1.06); border-color: var(--c-yellow);
  box-shadow: 0 14px 30px rgba(216,165,38,.24);
}
.flow__step h4 { margin-top: 18px; font-size: 15.5px; font-weight: 700; }
.flow__step p { margin-top: 8px; font-size: 13px; line-height: 1.75; color: var(--t-2); }

.res-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.res-card {
  padding: 30px 26px; border-radius: var(--r-l); background: #fff;
  border: 1px solid var(--c-line); position: relative; overflow: hidden;
  transition: transform .38s var(--ease-out), box-shadow .38s var(--ease);
}
.res-card:hover { transform: translateY(-6px); box-shadow: var(--sh-m); }
.res-card::before {
  content: ""; position: absolute; left: 0; top: 0; width: 3px; height: 100%;
}
.res-card--red::before { background: var(--c-red); }
.res-card--blue::before { background: var(--c-blue); }
.res-card--green::before { background: var(--c-green); }
.res-card h4 { font-size: 17px; font-weight: 700; }
.res-card p { margin-top: 12px; font-size: 14px; line-height: 1.85; color: var(--t-2); }
.res-card__n {
  font-family: var(--ff-num); font-size: 40px; font-weight: 300; line-height: 1;
  color: var(--c-paper-2); position: absolute; right: 20px; top: 14px;
}

/* --------------------------------------------------------------------------
   15. 澳门资质认证（运营主体 · 中国澳门）
   -------------------------------------------------------------------------- */
.cred-sum {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  margin: 48px 0 40px; border-radius: var(--r-l); overflow: hidden;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.12);
}
.cred-sum__item { background: rgba(255,255,255,.035); padding: 26px 20px; text-align: center; }
.cred-sum__num {
  font-family: var(--ff-num); font-size: 34px; font-weight: 300; line-height: 1;
  color: #fff;
}
.cred-sum__num small { font-size: 14px; margin-left: 3px; color: rgba(255,255,255,.55); }
.cred-sum__label { margin-top: 10px; font-size: 14px; font-weight: 600; color: #fff; }
.cred-sum__en {
  margin-top: 5px; font-family: var(--ff-num); font-size: 9.5px;
  letter-spacing: .16em; text-transform: uppercase; color: var(--t-inv-dim);
}

/* 证书卡：深底上的「白纸」——呼应纸质证明文件 */
.cred-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cred {
  position: relative; display: flex; flex-direction: column;
  padding: 28px 26px 24px; border-radius: var(--r-l);
  background: #fff; color: var(--t-1); border: 1px solid var(--c-line);
  transition: transform .38s var(--ease-out), box-shadow .38s var(--ease);
}
.cred:hover { transform: translateY(-6px); box-shadow: 0 26px 60px rgba(0,0,0,.42); }
.cred::before {
  content: ""; position: absolute; left: 0; top: 0; width: 3px; height: 100%;
  border-radius: var(--r-l) 0 0 var(--r-l);
}
.cred--red::before    { background: var(--c-red); }
.cred--yellow::before { background: var(--c-yellow); }
.cred--blue::before   { background: var(--c-blue); }
.cred--green::before  { background: var(--c-green); }
.cred--ink::before    { background: var(--c-ink-600); }

.cred__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cred__ico {
  width: 42px; height: 42px; border-radius: 12px; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-paper-2); color: var(--c-red);
}
.cred__ico svg {
  width: 20px; height: 20px; fill: none; stroke: currentColor;
  stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
}

.cred__st {
  display: inline-flex; align-items: center; gap: 6px; flex: 0 0 auto;
  padding: 5px 12px; border-radius: var(--r-full);
  font-size: 11.5px; font-weight: 600; letter-spacing: .04em; white-space: nowrap;
}
.cred__st::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.cred__st--granted { color: #14663F; background: rgba(31,107,74,.1); }
.cred__st--pending { color: #8A5A00; background: rgba(216,165,38,.18); }
.cred__st--partner { color: #14507A; background: rgba(27,94,140,.1); }

.cred__name { margin-top: 20px; font-size: 17.5px; font-weight: 700; line-height: 1.4; }
.cred__en {
  margin-top: 6px; font-family: var(--ff-num); font-size: 9.5px;
  letter-spacing: .16em; text-transform: uppercase; color: var(--t-3);
}
.cred__meta { margin-top: 18px; display: grid; gap: 9px; }
.cred__meta > div { display: flex; gap: 10px; font-size: 13.5px; line-height: 1.7; }
.cred__meta dt { flex: 0 0 66px; margin: 0; color: var(--t-3); }
.cred__meta dd { margin: 0; flex: 1; min-width: 0; color: var(--t-1); }
.cred__meta .is-todo { color: var(--t-3); }
.cred__meta .is-todo::after { content: "（编号待核对录入）"; font-size: 11px; }
.cred__sum { margin-top: 16px; font-size: 13.5px; line-height: 1.8; color: var(--t-2); }
.cred__act { margin-top: auto; padding-top: 18px; }
.cred__view {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13.5px; font-weight: 600; color: var(--c-red);
  transition: gap .25s var(--ease);
}
.cred__view:hover { gap: 12px; }
.cred__view svg {
  width: 15px; height: 15px; fill: none; stroke: currentColor;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.cred__view.is-todo { color: var(--t-3); }
.cred__view.is-todo:hover { gap: 8px; }
.cred__bar {
  margin-top: 14px; width: 100%; height: 3px; border-radius: 3px;
  background: var(--c-paper-2); overflow: hidden;
}
.cred__bar i { display: block; height: 100%; border-radius: 3px; }

/* 核验说明 */
.cred-note {
  display: flex; gap: 20px; align-items: flex-start;
  margin-top: 34px; padding: 26px 28px;
  border-radius: var(--r-l);
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12);
}
.cred-note__ico {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.08); color: var(--c-sky);
}
.cred-note__ico svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.cred-note h4 { font-size: 16px; font-weight: 700; color: #fff; }
.cred-note p { margin-top: 9px; font-size: 13.5px; line-height: 1.85; color: rgba(255,255,255,.72); }
.cred-note b { color: #fff; }
.cred-note a { color: var(--c-yellow); text-decoration: underline; text-underline-offset: 3px; }
.cred-note__plan { color: rgba(255,255,255,.5) !important; }

/* --------------------------------------------------------------------------
   16. 品牌故事 · 时间轴
   -------------------------------------------------------------------------- */
.story__grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: var(--sp-7); align-items: center; }
.story__media { border-radius: var(--r-l); overflow: hidden; box-shadow: var(--sh-l); aspect-ratio: 3/4; position: relative; }
.story__media img { width: 100%; height: 100%; object-fit: cover; }
.story__media-veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(10,12,15,.78));
}
.story__media-cap {
  position: absolute; left: 24px; right: 24px; bottom: 24px; color: #fff;
}
.story__media-cap strong { display: block; font-size: 16px; letter-spacing: .06em; }
.story__media-cap span { font-size: 12.5px; color: rgba(255,255,255,.7); }

.timeline { position: relative; padding-left: 34px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 2px; border-radius: 2px;
  background: linear-gradient(180deg, var(--c-red), var(--c-yellow) 34%, var(--c-blue) 68%, var(--c-green));
  opacity: .55;
}
.tl { position: relative; padding-bottom: 34px; }
.tl:last-child { padding-bottom: 0; }
.tl::before {
  content: ""; position: absolute; left: -34px; top: 8px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--c-paper); border: 2.5px solid var(--c-red);
  box-shadow: 0 0 0 5px rgba(200,16,46,.09);
}
.tl__year {
  font-family: var(--ff-num); font-size: 12px; font-weight: 700;
  letter-spacing: .16em; color: var(--c-red);
}
.tl h4 { margin-top: 6px; font-size: 17px; font-weight: 700; }
.tl p { margin-top: 7px; font-size: 14px; line-height: 1.85; color: var(--t-2); }

/* --------------------------------------------------------------------------
   17. 资讯
   -------------------------------------------------------------------------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.news {
  display: flex; flex-direction: column; border-radius: var(--r-l); overflow: hidden;
  background: #fff; border: 1px solid var(--c-line);
  transition: transform .38s var(--ease-out), box-shadow .38s var(--ease);
}
.news:hover { transform: translateY(-6px); box-shadow: var(--sh-m); }
.news__top {
  padding: 26px 26px 0; display: flex; align-items: center; gap: 10px;
}
.news__tag {
  padding: 4px 11px; border-radius: var(--r-full);
  font-size: 11px; letter-spacing: .06em; font-weight: 600;
}
.news__tag--a { background: rgba(200,16,46,.09); color: var(--c-red); }
.news__tag--b { background: rgba(27,94,140,.09); color: var(--c-blue); }
.news__tag--c { background: rgba(31,107,74,.09); color: var(--c-green); }
.news__date { font-family: var(--ff-num); font-size: 11.5px; color: var(--t-3); letter-spacing: .06em; }
.news__body { padding: 18px 26px 26px; flex: 1; display: flex; flex-direction: column; }
.news__body h3 { font-size: 17.5px; font-weight: 700; line-height: 1.6; }
.news__body p { margin-top: 12px; font-size: 13.5px; line-height: 1.85; color: var(--t-2); flex: 1; }
.news__more {
  margin-top: 20px; display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 600; color: var(--c-red);
}
.news__more svg { width: 14px; height: 14px; transition: transform .3s var(--ease-out); }
.news:hover .news__more svg { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   18. 联系我们
   -------------------------------------------------------------------------- */
.contact__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: var(--sp-6); }
.contact__info { display: flex; flex-direction: column; gap: 26px; }
.ci { display: flex; gap: 16px; }
.ci__ico {
  width: 46px; height: 46px; border-radius: var(--r-m); flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.05);
}
.ci__ico svg { width: 20px; height: 20px; stroke: var(--c-yellow); fill: none; stroke-width: 1.6; }
.ci h4 { font-size: 14px; font-weight: 700; color: #fff; letter-spacing: .04em; }
.ci p { margin-top: 6px; font-size: 13.5px; line-height: 1.8; color: var(--t-inv-2); }
.ci p b { color: #fff; font-weight: 500; }

.form {
  padding: 32px; border-radius: var(--r-l);
  border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.035);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label {
  display: block; margin-bottom: 8px;
  font-size: 12.5px; letter-spacing: .06em; color: rgba(255,255,255,.66);
}
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 16px; border-radius: var(--r-m);
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.14);
  color: #fff; font-size: 14.5px; outline: none;
  transition: border-color .28s var(--ease), background .28s var(--ease), box-shadow .28s var(--ease);
  -webkit-appearance: none; appearance: none;
}
.field textarea { min-height: 118px; resize: vertical; line-height: 1.7; }
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,.5); }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--c-yellow); background: rgba(255,255,255,.08);
  box-shadow: 0 0 0 3px rgba(216,165,38,.14);
}
.field select option { background: var(--c-ink-800); color: #fff; }
.form__note { margin-top: 14px; font-size: 12px; color: var(--t-inv-dim); line-height: 1.7; }
.form__ok {
  margin-top: 16px; padding: 13px 18px; border-radius: var(--r-m);
  background: rgba(62,155,110,.14); border: 1px solid rgba(62,155,110,.4);
  font-size: 13.5px; color: #9FE0BD; display: none;
}
.form__ok.is-on { display: block; }

/* 商城入口预告卡 */
.shop-cta {
  margin-top: 34px; padding: 30px; border-radius: var(--r-l);
  background: linear-gradient(125deg, var(--c-red-deep), var(--c-red) 42%, #7A2E0C 100%);
  display: flex; align-items: center; gap: 26px; flex-wrap: wrap;
  box-shadow: 0 22px 56px rgba(200,16,46,.3); position: relative; overflow: hidden;
}
.shop-cta::after {
  content: ""; position: absolute; right: -40px; top: -40px;
  width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(216,165,38,.4), transparent 68%);
}
.shop-cta__txt { flex: 1; min-width: 240px; position: relative; z-index: 2; }
.shop-cta h3 { font-size: 21px; font-weight: 700; color: #fff; }
.shop-cta p { margin-top: 8px; font-size: 13.5px; color: rgba(255,255,255,.78); line-height: 1.8; }

/* --------------------------------------------------------------------------
   19. 页脚
   -------------------------------------------------------------------------- */
.footer { background: var(--c-ink-900); padding: var(--sp-7) 0 0; }
.footer__top {
  display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 40px;
  padding-bottom: 52px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__brand { display: flex; align-items: flex-start; gap: 14px; }
.footer__brand .brand__mark { width: 46px; height: 46px; }
.footer__brand h3 {
  font-family: var(--ff-serif); font-size: 20px; letter-spacing: .14em; color: #fff; font-weight: 700;
}
.footer__brand p {
  margin-top: 14px; font-size: 13px; line-height: 1.9; color: rgba(255,255,255,.5); max-width: 34ch;
}
.footer__sq {
  margin-top: 20px; display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.04);
  font-family: var(--ff-num); font-size: 10px; letter-spacing: .14em; color: rgba(255,255,255,.6);
}
.footer h4 {
  font-size: 13px; font-weight: 700; letter-spacing: .12em; color: #fff;
  text-transform: uppercase; margin-bottom: 20px;
}
.footer__links li { margin-bottom: 12px; }
.footer__links a {
  font-size: 13.5px; color: rgba(255,255,255,.55);
  transition: color .26s var(--ease), padding-left .26s var(--ease);
}
.footer__links a:hover { color: var(--c-yellow); padding-left: 5px; }
.footer__links a .soon {
  margin-left: 7px; padding: 2px 7px; border-radius: 99px;
  background: rgba(216,165,38,.16); color: var(--c-yellow); font-size: 10px;
}
.footer__bottom {
  padding: 26px 0 34px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--t-inv-dim);
}
.footer__bottom .sep { flex: 1; }
.footer__flags {
  height: 3px; display: flex;
}
.footer__flags i { flex: 1; }
.footer__flags i:nth-child(1) { background: var(--c-red); }
.footer__flags i:nth-child(2) { background: var(--c-yellow); }
.footer__flags i:nth-child(3) { background: var(--c-blue); }
.footer__flags i:nth-child(4) { background: var(--c-green); }
.footer__flags i:nth-child(5) { background: #fff; }

/* 回顶 */
.totop {
  position: fixed; right: 22px; bottom: 22px; z-index: 100;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--c-ink-900); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--sh-m); border: 1px solid rgba(255,255,255,.12);
  opacity: 0; visibility: hidden; transform: translateY(14px) scale(.9);
  transition: all .34s var(--ease-out);
  bottom: calc(22px + env(safe-area-inset-bottom, 0px));
}
.totop.is-on { opacity: 1; visibility: visible; transform: none; }
.totop:hover { background: var(--c-red); }
.totop svg { width: 18px; height: 18px; stroke: #fff; fill: none; stroke-width: 2; }

/* --------------------------------------------------------------------------
   20. 进场动画
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .09s; }
.reveal-d2 { transition-delay: .18s; }
.reveal-d3 { transition-delay: .27s; }
.reveal-d4 { transition-delay: .36s; }
.reveal-d5 { transition-delay: .45s; }

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

/* --------------------------------------------------------------------------
   20.5 集团站新增：首屏成员条 / 三段链条 / 成员机构 / 机构页 / 集团页脚
   -------------------------------------------------------------------------- */

/* ---- 20.5.1 首屏成员机构条 ---- */
.hero__members {
  margin-top: 46px; display: flex; justify-content: center; gap: 14px; flex-wrap: wrap;
}
.hm {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 18px 11px 13px; border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.05);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease-out);
}
.hm:hover { border-color: rgba(216,165,38,.6); background: rgba(216,165,38,.1); transform: translateY(-2px); }
.hm__no {
  flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ff-num); font-size: 10px; font-weight: 700; letter-spacing: .04em;
  background: rgba(255,255,255,.1); color: var(--c-yellow);
}
.hm__body { display: flex; flex-direction: column; line-height: 1.35; text-align: left; }
.hm__body b { font-size: 13px; font-weight: 600; color: #fff; white-space: nowrap; }
.hm__body i {
  font-style: normal; font-size: 9.5px; letter-spacing: .1em;
  color: var(--t-inv-dim); white-space: nowrap;
}

/* ---- 20.5.2 集团概况 · 三段链条 ---- */
.chain {
  display: grid; grid-template-columns: 1fr 34px 1fr 34px 1fr;
  align-items: stretch; gap: 0;
}
.chain__it {
  position: relative; display: flex; flex-direction: column;
  padding: 30px 26px 26px; border-radius: var(--r-l);
  background: #fff; border: 1px solid var(--c-line);
  transition: transform .38s var(--ease-out), box-shadow .38s var(--ease);
}
.chain__it:hover { transform: translateY(-6px); box-shadow: var(--sh-m); }
.chain__it::before {
  content: ""; position: absolute; left: 0; top: 0; width: 3px; height: 100%;
  border-radius: var(--r-l) 0 0 var(--r-l);
}
.chain__it--red::before    { background: var(--c-red); }
.chain__it--yellow::before { background: var(--c-yellow); }
.chain__it--blue::before   { background: var(--c-blue); }
.chain__no {
  font-family: var(--ff-num); font-size: 34px; font-weight: 200; line-height: 1;
  color: var(--c-line); letter-spacing: -.02em;
}
.chain__stage {
  margin-top: 14px; display: inline-block; align-self: flex-start;
  padding: 4px 11px; border-radius: var(--r-full);
  font-size: 11px; letter-spacing: .1em; font-weight: 600;
}
.chain__it--red .chain__stage    { background: rgba(200,16,46,.09); color: var(--c-red); }
.chain__it--yellow .chain__stage { background: rgba(216,165,38,.14); color: #8A6A10; }
.chain__it--blue .chain__stage   { background: rgba(27,94,140,.09); color: var(--c-blue); }
.chain__org {
  margin-top: 14px; font-family: var(--ff-serif); font-size: 18px; font-weight: 700;
  line-height: 1.5; letter-spacing: .03em; color: var(--t-1);
}
.chain__desc { margin-top: 12px; font-size: 13.5px; line-height: 1.8; color: var(--t-2); flex: 1; }
.chain__out {
  margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--c-line);
  font-family: var(--ff-num); font-size: 11.5px; letter-spacing: .04em; color: var(--t-2);
}
.chain__arrow { display: flex; align-items: center; justify-content: center; color: var(--c-line); }
.chain__arrow svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; }

/* 底部合规说明条。默认按【浅底板块】配色 —— 它出现的两个位置（集团概况、
   原料、科研）都是 on-paper 浅底；深底版本用 --dark 修饰类。
   ⚠️ 曾把默认写成深底配色（白字），放到浅底板块上直接白字白底、整段看不见。 */
.group-note {
  margin-top: 44px; padding: 20px 24px; border-radius: var(--r-m);
  border: 1px solid var(--c-line); background: var(--c-paper-2); color: var(--t-2);
  font-size: 13.5px; line-height: 1.9; max-width: var(--wrap-narrow);
  margin-left: auto; margin-right: auto; text-align: center;
}
.group-note b { color: var(--t-1); }
.group-note a { color: var(--c-red); text-decoration: underline; text-underline-offset: 3px; }
.group-note--paper { border-color: var(--c-line); background: var(--c-paper-2); color: var(--t-2); }
.group-note--paper a { color: var(--c-red); }
.group-note--dark {
  border-color: rgba(216,165,38,.34); background: rgba(216,165,38,.07);
  color: rgba(255,255,255,.78);
}
.group-note--dark b { color: #fff; }
.group-note--dark a { color: var(--c-yellow); }

/* ---- 20.5.3 成员机构卡片（深底板块） ---- */
.mem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.mem {
  position: relative; display: flex; flex-direction: column;
  padding: 30px 26px 26px; border-radius: var(--r-l);
  background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.12);
  transition: transform .38s var(--ease-out), border-color .38s var(--ease), background .38s var(--ease);
}
.mem:hover { transform: translateY(-6px); border-color: rgba(216,165,38,.42); background: rgba(255,255,255,.07); }
.mem::before {
  content: ""; position: absolute; left: 0; top: 0; width: 3px; height: 100%;
  border-radius: var(--r-l) 0 0 var(--r-l);
}
.mem--red::before    { background: var(--c-red); }
.mem--yellow::before { background: var(--c-yellow); }
.mem--blue::before   { background: var(--c-blue); }
.mem__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.mem__no {
  font-family: var(--ff-num); font-size: 30px; font-weight: 200; line-height: 1;
  color: rgba(255,255,255,.45); letter-spacing: -.02em;
}
.mem__role {
  padding: 5px 11px; border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.05);
  font-size: 10.5px; letter-spacing: .06em; color: rgba(255,255,255,.62); white-space: nowrap;
}
.mem__cn {
  margin-top: 20px; font-family: var(--ff-serif); font-size: 20px; font-weight: 700;
  line-height: 1.5; letter-spacing: .03em; color: #fff;
}
.mem__en {
  margin-top: 8px; font-family: var(--ff-num); font-size: 10.5px; letter-spacing: .09em;
  line-height: 1.6; text-transform: uppercase; color: var(--t-inv-dim);
}
.mem__tag {
  margin-top: 18px; font-size: 14px; line-height: 1.85; color: rgba(255,255,255,.78); flex: 1;
}
.mem__tags { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 7px; }
.mem__tags span {
  padding: 4px 10px; border-radius: var(--r-full);
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  font-size: 11px; color: rgba(255,255,255,.6);
}
.mem__go {
  margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.09);
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13.5px; font-weight: 600; color: var(--c-yellow);
}
.mem__go svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; transition: transform .3s var(--ease-out); }
.mem__go:hover svg { transform: translateX(4px); }
.mem-empty {
  grid-column: 1 / -1; text-align: center; padding: 40px 20px;
  font-size: 13.5px; line-height: 1.9; color: rgba(255,255,255,.6);
  border: 1px dashed rgba(255,255,255,.2); border-radius: var(--r-l);
}
.mem-empty code {
  padding: 2px 7px; border-radius: 5px; background: rgba(255,255,255,.1);
  font-family: var(--ff-num); font-size: 12.5px; color: var(--c-yellow);
}

/* ---- 20.5.4 抽屉：机构子菜单 ---- */
.drawer__sub { margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.08); }
.drawer__sub-t {
  display: block; font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--t-inv-dim); margin-bottom: 6px;
}
.drawer__link--sub { font-size: 14.5px; padding: 13px 4px; color: rgba(255,255,255,.72); }

/* ---- 20.5.5 集团页脚 ---- */
.footer__legal {
  padding: 24px 0 0; font-size: 12px; line-height: 1.9; color: var(--t-inv-dim);
  max-width: 92ch;
}
.footer__legal b { color: rgba(255,255,255,.62); }

/* ---- 20.5.6 机构页 · 页头 ---- */
.inst-hero {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--c-ink-900); padding: 150px 0 76px;
}
.inst-hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: url("../img/hero-plateau.jpg");
  background-image: image-set(url("../img/hero-plateau.webp") type("image/webp"),
                              url("../img/hero-plateau.jpg") type("image/jpeg"));
  background-size: cover; background-position: center 38%;
  opacity: .2;
}
.inst-hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(110% 80% at 22% 10%, rgba(10,12,15,.5) 0%, rgba(10,12,15,.88) 60%, var(--c-ink-900) 100%),
    linear-gradient(180deg, rgba(10,12,15,.7) 0%, rgba(10,12,15,.9) 100%);
}
.inst-hero__inner { position: relative; z-index: 2; }
.crumb {
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--t-inv-dim);
}
.crumb a { color: rgba(255,255,255,.62); transition: color .25s var(--ease); }
.crumb a:hover { color: var(--c-yellow); }
.crumb i { font-style: normal; color: rgba(255,255,255,.22); }
.crumb span { color: rgba(255,255,255,.86); }
.inst-hero__badge {
  margin-top: 30px; display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 18px; border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.06);
  font-family: var(--ff-num); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: rgba(255,255,255,.86);
}
.inst-hero__badge i {
  width: 6px; height: 6px; border-radius: 50%; background: var(--c-jade);
  box-shadow: 0 0 0 3px rgba(62,155,110,.24);
}
.inst-hero__title {
  margin-top: 26px; font-family: var(--ff-serif);
  font-size: clamp(30px, 4.6vw, 58px); font-weight: 700; line-height: 1.22;
  letter-spacing: .04em; color: #fff;
}
.inst-hero__en {
  margin-top: 12px; font-family: var(--ff-num); font-size: clamp(11px, 1.1vw, 13px);
  letter-spacing: .14em; text-transform: uppercase; color: var(--t-inv-dim);
}
.inst-hero__role {
  margin-top: 20px; display: inline-block;
  padding: 5px 14px; border-radius: var(--r-full);
  background: rgba(216,165,38,.13); border: 1px solid rgba(216,165,38,.3);
  font-size: 12.5px; letter-spacing: .05em; color: var(--c-yellow);
}
.inst-hero__lead {
  margin-top: 24px; max-width: 60ch; font-size: clamp(14.5px, 1.4vw, 16.5px);
  line-height: 2; color: rgba(255,255,255,.74);
}
.inst-hero__legal {
  margin-top: 16px; font-size: 12.5px; line-height: 1.85; color: var(--t-inv-dim);
}
.inst-hero__tags { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 9px; }
.inst-hero__tags span {
  padding: 6px 15px; border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.05);
  font-size: 12.5px; color: rgba(255,255,255,.72);
}

/* ---- 20.5.7 机构页 · 机构速览表 ---- */
.inst-facts { max-width: var(--wrap-narrow); }
.inst-facts__t {
  font-family: var(--ff-serif); font-size: 20px; font-weight: 700;
  letter-spacing: .1em; color: var(--t-1); margin-bottom: 22px;
}
.if {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0;
  border-top: 1px solid var(--c-line);
}
.if__row {
  display: flex; gap: 18px; padding: 17px 4px; align-items: baseline;
  border-bottom: 1px solid var(--c-line);
}
.if__row:nth-child(odd) { padding-right: 26px; }
.if__row:nth-child(even) { padding-left: 26px; border-left: 1px solid var(--c-line); }
.if dt {
  /* 「统一社会信用代码」是 8 个字，定宽给窄了会折成两行、把整行高度撑歪。
     用 nowrap + 足够的最小宽度，而不是 flex:0 0 8em。 */
  flex: 0 0 auto; min-width: 9.5em; white-space: nowrap;
  font-size: 12.5px; letter-spacing: .06em; color: var(--t-label);
}
.if dd { flex: 1; margin: 0; font-size: 14px; line-height: 1.7; color: var(--t-1); font-weight: 500; }
/* 未核实的字段（登记号 / 成立日期 / 注册资本…）在内容源里一律写成「待补充…」，
   这里给出明确的视觉标记 —— 宁可显示得「不完整」，也不允许编造一个看起来完整的编号。 */
.if__row.is-todo dd { color: var(--t-todo); font-weight: 400; }

/* ---- 20.5.8 机构页 · 正文分节 ---- */
.inst-block .sec-desc { max-width: 74ch; }
.inst-block .sec-desc + .sec-desc { margin-top: 16px; }

.inst-cards { margin-top: 42px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.inst-card {
  position: relative; padding: 28px 26px 24px; border-radius: var(--r-l);
  background: #fff; border: 1px solid var(--c-line);
  transition: transform .38s var(--ease-out), box-shadow .38s var(--ease);
}
.sec.on-paper-2 .inst-card { background: var(--c-paper); }
.inst-card:hover { transform: translateY(-5px); box-shadow: var(--sh-m); }
.inst-card__no {
  font-family: var(--ff-num); font-size: 26px; font-weight: 200; line-height: 1;
  color: var(--c-line); letter-spacing: -.02em;
}
.inst-card__t {
  margin-top: 14px; font-family: var(--ff-serif); font-size: 17.5px; font-weight: 700;
  letter-spacing: .03em; color: var(--t-1); line-height: 1.5;
}
.inst-card__sub {
  margin-top: 5px; font-family: var(--ff-num); font-size: 10.5px;
  letter-spacing: .09em; text-transform: uppercase; color: var(--t-3);
}
.inst-card__d { margin-top: 14px; font-size: 13.8px; line-height: 1.9; color: var(--t-2); }
.inst-card__chips { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 7px; }
.inst-card__chips span {
  padding: 4px 10px; border-radius: var(--r-full);
  background: var(--c-paper-2); font-size: 11px; color: var(--t-2);
}
.sec.on-paper-2 .inst-card__chips span { background: #fff; }

.inst-list { margin-top: 42px; border-top: 1px solid var(--c-line); }
.inst-li {
  display: flex; gap: 20px; padding: 24px 4px; align-items: flex-start;
  border-bottom: 1px solid var(--c-line);
}
.inst-li__dot {
  flex: 0 0 auto; margin-top: 9px; width: 7px; height: 7px; border-radius: 50%;
  background: var(--c-yellow);
  box-shadow: 0 0 0 4px rgba(216,165,38,.16);
}
.inst-li h4 {
  font-family: var(--ff-serif); font-size: 16.5px; font-weight: 700;
  letter-spacing: .03em; color: var(--t-1); display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.inst-li__chip {
  padding: 3px 10px; border-radius: var(--r-full);
  background: rgba(31,107,74,.09); color: var(--c-green);
  font-family: var(--ff-sans); font-size: 11px; font-weight: 600;
}
.inst-li p { margin-top: 8px; font-size: 13.8px; line-height: 1.95; color: var(--t-2); max-width: 76ch; }

.inst-note {
  margin-top: 52px; padding: 24px 26px; border-radius: var(--r-m);
  border: 1px solid var(--c-line); background: var(--c-paper-2);
  display: flex; gap: 18px; align-items: flex-start;
}
.inst-note__ico {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(216,165,38,.14); color: #8A6A10;
}
.inst-note__ico svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.inst-note h4 { font-size: 15px; font-weight: 700; color: var(--t-1); }
.inst-note p { margin-top: 8px; font-size: 13.3px; line-height: 1.9; color: var(--t-2); }

/* ---- 20.5.9 机构页 · 上下家切换 ---- */
.inst-pager { background: var(--c-ink-900); padding: 56px 0 60px; }
.inst-pager .wrap {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: center;
}
.inst-pager__it {
  display: flex; flex-direction: column; gap: 8px;
  padding: 22px 24px; border-radius: var(--r-l);
  border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.04);
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease-out);
}
.inst-pager__it:hover { border-color: rgba(216,165,38,.45); background: rgba(216,165,38,.08); transform: translateY(-3px); }
.inst-pager__it--next { text-align: right; }
.inst-pager__k {
  font-family: var(--ff-num); font-size: 10.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--t-inv-dim);
}
.inst-pager__it strong {
  font-family: var(--ff-serif); font-size: 16px; font-weight: 700;
  letter-spacing: .03em; color: #fff; line-height: 1.5;
}
.inst-pager__mid {
  padding: 12px 22px; border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.04);
  font-size: 12.5px; color: rgba(255,255,255,.72); white-space: nowrap;
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.inst-pager__mid:hover { border-color: rgba(216,165,38,.5); color: var(--c-yellow); }

/* ---- 20.5.10 机构页 · 正文里的链接 ---- */
.sec-desc a, .chain__desc a, .mem__tag a {
  color: var(--c-red); text-decoration: underline; text-underline-offset: 3px;
}
.sec.on-dark .sec-desc a { color: var(--c-yellow); }
.cred-note a, .footer a { text-decoration: none; }
.inst-pager a { text-decoration: none; }

/* ---- 20.5.11 站内机构面板（仅单文件版存在） ----
   背景：单文件版只有一个 HTML，institutions/*.html 无法被内联。
   若把成员卡链接指向线上绝对地址，在证书未修复 / 离线打开 / 微信内点击时会
   打不开——而那正是单文件版存在的理由。故把三个机构页的 <main> 内联为浮层面板，
   由 main.js 第 21 节控制显隐。多页站点没有 .inst-panel 元素，本节样式空转。 */
.inst-panel {
  position: fixed; inset: 0; z-index: 320;
  background: var(--c-paper);
  display: flex; flex-direction: column;
  overscroll-behavior: contain;
}
/* 必须显式压掉 hidden，否则 display:flex 会让 [hidden] 失效、面板永久盖在首页上 */
.inst-panel[hidden] { display: none; }
.inst-panel__bar {
  flex: none; display: flex; align-items: center; gap: 14px;
  height: 60px; padding: 0 var(--gut);
  background: var(--c-ink-900); color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.1);
  padding-top: env(safe-area-inset-top, 0px);
}
.inst-panel__back {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 14px; color: var(--t-inv-dim); text-decoration: none;
  padding: 8px 14px; border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.05);
  transition: color .24s var(--ease-out), border-color .24s var(--ease-out);
}
.inst-panel__back:hover { color: #fff; border-color: rgba(216,165,38,.5); }
.inst-panel__title {
  font-size: 14px; font-weight: 600; letter-spacing: .04em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.inst-panel__hint {
  margin-left: auto; flex: none; font-family: var(--ff-num);
  font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--t-inv-dim);
}
.inst-panel__scroll { flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; }
/* 面板内不再重复页头，压缩机构的页头留白 */
.inst-panel__scroll .inst-hero { padding-top: 64px; }
/* 打开面板时锁住首页滚动 */
html.panel-open, html.panel-open body { overflow: hidden; }

/* --------------------------------------------------------------------------
   21. 响应式
   -------------------------------------------------------------------------- */
/* 主导航 8 项 + 品牌主名「华福花集团」5 字：中等宽度收紧内边距，避免挤压换行
   （<wrap> 上限 1240px，减去左右 gut 后内容宽 1192px 是真正的约束线，
     所以收紧档设在 1420px 而不是 1330px —— 否则 1240 视口宽度下只剩十几像素余量） */
@media (max-width: 1420px) {
  .nav__inner { gap: 18px; }
  .nav__link { padding: 10px 11px; font-size: 13.8px; }
  .brand__cn { font-size: 19.5px; letter-spacing: .12em; }
}

@media (max-width: 1180px) {
  .nav__menu { display: none; }
  .burger { display: block; }
  .nav__side { margin-left: auto; }
  .masonry { columns: 3; }
  .ing-grid { grid-template-columns: repeat(2, 1fr); }
  .cred-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  :root { --sp-7: 72px; --sp-8: 96px; }
  .intro__grid, .story__grid, .contact__grid, .video__grid { grid-template-columns: 1fr; gap: 44px; }
  .story__media { aspect-ratio: 4/3; order: -1; }
  .prod-grid { grid-template-columns: 1fr; }
  .soon-row { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr 1fr; gap: 34px 0; }
  .flow__step::after { display: none; }
  .res-grid { grid-template-columns: 1fr; }
  .cred-grid { grid-template-columns: 1fr; }
  .cred-sum { grid-template-columns: 1fr 1fr; margin-top: 38px; }
  .news-grid { grid-template-columns: 1fr; }
  .trust__grid { grid-template-columns: 1fr 1fr; }
  .trust__item:nth-child(3)::before,
  .trust__item:nth-child(1)::before { display: none; }
  .trust__item:nth-child(odd)::before { display: none; }
  .trust__item { border-bottom: 1px solid rgba(255,255,255,.06); }
  .vlist__item { grid-template-columns: 108px 1fr; }
  .intro__media-side { width: 42%; right: -10px; bottom: -14px; }
  .intro__tag { left: 12px; }
  .mandala { height: 200vh; }
  /* 集团站新增板块 */
  .chain { grid-template-columns: 1fr; gap: 12px; }
  .chain__arrow { transform: rotate(90deg); padding: 2px 0; }
  .mem-grid { grid-template-columns: 1fr; }
  .hero__members { margin-top: 34px; }
  .inst-hero { padding: 128px 0 62px; }
}

@media (max-width: 640px) {
  :root { --gut: 18px; --sp-6: 46px; --sp-7: 58px; }
  body { font-size: 15.5px; }
  .nav__inner { height: 64px; gap: 12px; }
  .brand { gap: 9px; }
  .brand__cn { font-size: 17.5px; letter-spacing: .08em; }
  .brand__en { font-size: 7.5px; letter-spacing: .1em; }
  .brand__mark { width: 34px; height: 34px; }
  .nav__side { gap: 8px; }
  .nav__side .btn { padding: 10px 16px; font-size: 13px; }
  .burger { width: 40px; height: 40px; }
  .lang { display: none; }
  .masonry { columns: 2; column-gap: 10px; }
  .masonry__item { margin-bottom: 10px; }
  .ing-grid { grid-template-columns: 1fr; }
  .ing { min-height: 300px; }
  .form { padding: 22px 18px; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .vplayer__play, .vplayer__ring { width: 62px; height: 62px; }
  .vplayer__meta { padding: 34px 18px 16px; }
  .vplayer__meta h3 { font-size: 16px; }
  .trust__grid { grid-template-columns: 1fr 1fr; }
  .trust__item { padding: 28px 14px; }
  .hero { padding: 100px 0 80px; }
  .hero__title { letter-spacing: .06em; }
  .scroll-hint { display: none; }
  .timeline { padding-left: 28px; }
  .tl::before { left: -28px; width: 15px; height: 15px; }
  .totop { width: 42px; height: 42px; right: 14px; }
  .cred-sum__item { padding: 20px 12px; }
  .cred-sum__num { font-size: 28px; }
  .cred-sum__label { font-size: 13px; }
  .cred { padding: 24px 20px 20px; }
  .cred-note { flex-direction: column; gap: 14px; padding: 22px 20px; }
  /* 集团站新增板块 */
  .hero__members { flex-direction: column; align-items: stretch; gap: 9px; margin-top: 30px; }
  .hm { justify-content: flex-start; }
  .hm__body b { font-size: 12.5px; }
  .chain__it { padding: 24px 20px 20px; }
  .chain__org { font-size: 16.5px; }
  .mem { padding: 24px 20px 20px; }
  .mem__cn { font-size: 18px; }
  .group-note { margin-top: 32px; padding: 18px 18px; font-size: 12.8px; text-align: left; }
  .inst-hero { padding: 112px 0 54px; }
  .inst-hero__badge { margin-top: 22px; font-size: 9.5px; letter-spacing: .12em; }
  .inst-hero__lead { font-size: 14.5px; line-height: 1.95; }
  .inst-facts__t { font-size: 18px; }
  .if { grid-template-columns: 1fr; }
  .if__row:nth-child(odd) { padding-right: 4px; }
  .if__row:nth-child(even) { padding-left: 4px; border-left: none; }
  .if__row { flex-direction: column; gap: 4px; padding: 14px 4px; }
  .if dt { flex: none; min-width: 0; }
  .inst-cards { grid-template-columns: 1fr; margin-top: 32px; }
  .inst-list { margin-top: 32px; }
  .inst-li { gap: 14px; padding: 20px 4px; }
  .inst-note { flex-direction: column; gap: 14px; padding: 20px 18px; margin-top: 40px; }
  .inst-pager { padding: 40px 0 44px; }
  .inst-pager .wrap { grid-template-columns: 1fr; gap: 12px; }
  .inst-pager__it--next { text-align: left; }
  .inst-pager__mid { order: 3; text-align: center; }
  .footer__legal { font-size: 11.5px; }
}

/* 极窄屏 */
@media (max-width: 420px) {
  .brand__en { display: none; }
}
@media (max-width: 380px) {
  .masonry { columns: 1; }
  .hero__acts .btn { width: 100%; }
  .nav__side .btn { padding: 9px 13px; font-size: 12.5px; }
}

/* 横屏手机 */
@media (max-height: 480px) and (orientation: landscape) {
  .hero { min-height: 130vw; }
  .mandala { height: 180vh; }
}

/* 站内机构浮层（仅单文件版）：窄屏去掉右侧提示，标题保命不换行 */
@media (max-width: 640px) {
  .inst-panel__bar { height: 56px; gap: 10px; }
  .inst-panel__hint { display: none; }
  .inst-panel__back { padding: 7px 12px; font-size: 13px; }
  .inst-panel__title { font-size: 13px; }
}

/* 打印 */
@media print {
  .nav, .drawer, .totop, .scroll-bar, .hero__canvas, .mandala { display: none; }
  body { background: #fff; }
  .reveal { opacity: 1; transform: none; }
}