/* 香慕尼 官网样式 —— 颜色、字体集中在 :root，改品牌色只需改这里 */
@font-face {
  font-family: "ZP Serif";
  src: url("../fonts/serif.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}

:root {
  --paper: #ffffff;
  --mist: #f2efee;      /* 浅灰粉，合作方式背景 */
  --char: #2a2a2e;      /* 炭黑，主色 */
  --char-deep: #1d1d20; /* 页脚、按钮悬停 */
  --ink: #2a2a2e;
  --stone: #6e6a6b;
  --rose: #b07d6b;      /* 玫瑰金，用于线条与装饰 */
  --rose-dark: #8e5d4d; /* 深玫瑰金，用于文字与按钮，白字对比度满足可读要求 */
  --rose-deeper: #774a3c;
  --line: #e4dedc;
  --serif: "ZP Serif", "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --wrap: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.75 var(--sans);
  color: var(--ink);
  background: var(--paper);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; color: var(--char); margin: 0; line-height: 1.25; }
p { margin: 0; }
button { font: inherit; cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--rose); outline-offset: 3px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--char); color: #fff; padding: 8px 14px; }
.skip:focus { top: 12px; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 24px;
  border: 1px solid transparent; border-radius: 2px;
  font-size: 15px; letter-spacing: .04em; text-decoration: none;
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn-solid { background: var(--char); color: #fff; }
.btn-solid:hover { background: var(--char-deep); }
.btn-line { border-color: var(--char); color: var(--char); background: transparent; }
.btn-line:hover { background: var(--char); color: #fff; }
.btn-rose { background: var(--rose-dark); color: #fff; }
.btn-rose:hover { background: var(--rose-deeper); }

/* 页头 */
.site-header {
  position: sticky; top: 0; z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-row { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.brand { display: flex; flex-shrink: 0; align-items: center; gap: 12px; text-decoration: none; }
.brand-logo { display: block; height: 52px; width: auto; object-fit: contain; }
.site-nav { position: relative; display: flex; align-items: center; gap: 36px; }
.site-nav a { text-decoration: none; font-size: 15px; color: var(--ink); padding: 6px 0; transition: color .25s; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--char); }
/* 导航滑块：跟随悬停、滚动位置和页面切换移动；脚本未运行时退回普通下划线 */
.site-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--rose); }
.js .site-nav a[aria-current="page"] { box-shadow: none; }
.nav-ink { position: absolute; left: 0; top: 0; width: 0; height: 2px; background: var(--rose); pointer-events: none; opacity: 0; }
.nav-ink.ready { transition: transform .45s cubic-bezier(.2, .7, .2, 1), width .45s cubic-bezier(.2, .7, .2, 1), opacity .3s; }
.site-nav .nav-tel { color: var(--rose-dark); font-weight: 600; border: 0; letter-spacing: .03em; }
.nav-toggle { display: none; }

/* 首页主视觉：一排立柱扩香机 */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: end; gap: 40px; min-height: min(760px, calc(100svh - var(--header-h))); }
.hero-text { align-self: center; padding: 72px 0; }
.hero-title { font-size: clamp(40px, 5.6vw, 80px); line-height: 1.14; letter-spacing: .04em; }
.hero-title span { display: block; white-space: nowrap; }
.hero-side { margin-top: 40px; max-width: 30em; border-left: 2px solid var(--rose); padding-left: 22px; }
.hero-lead { color: var(--stone); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.colonnade {
  --colH: min(640px, 72svh);
  position: relative; isolation: isolate;
  display: flex; align-items: flex-end; justify-content: space-between;
  height: var(--colH); padding: 0 2%;
  border-bottom: 12px solid var(--mist);
}
/* 立柱后方一团缓慢呼吸的玫瑰金香雾 */
.colonnade::before {
  content: ""; position: absolute; z-index: -1; inset: 8% 0 0;
  background: radial-gradient(closest-side, rgba(176, 125, 107, .2), rgba(176, 125, 107, 0));
  animation: glow 9s ease-in-out infinite alternate;
}
/* 先依次升起，再各自以不同节奏轻轻浮动 */
.colonnade img {
  height: calc(var(--colH) * var(--h)); width: auto; max-width: 13.5%; object-fit: contain; object-position: bottom;
  mix-blend-mode: multiply; /* 白底照片与背后香雾融合，不露出白色方块 */
  opacity: 0; transform: translateY(24px);
  animation: rise .9s cubic-bezier(.2, .7, .2, 1) forwards, float 5.5s ease-in-out infinite alternate;
}
.colonnade img:nth-child(1) { animation-delay: .35s, 1.6s; }
.colonnade img:nth-child(2) { animation-delay: .43s, 2.4s; }
.colonnade img:nth-child(3) { animation-delay: .51s, 1.9s; }
.colonnade img:nth-child(4) { animation-delay: .59s, 2.8s; }
.colonnade img:nth-child(5) { animation-delay: .67s, 2.1s; }
.colonnade img:nth-child(6) { animation-delay: .75s, 3.1s; }
.colonnade img:nth-child(7) { animation-delay: .83s, 2.6s; }
@keyframes rise { to { opacity: 1; transform: none; } }
@keyframes float { from { transform: none; } to { transform: translateY(-9px); } }
@keyframes glow { from { opacity: .55; transform: scale(.92); } to { opacity: 1; transform: scale(1.06); } }

/* 首屏文字：标题逐行从下方升起，随后是简介 */
.hero-title span { animation: line-up 1s cubic-bezier(.2, .7, .2, 1) backwards; }
.hero-title span:nth-child(2) { animation-delay: .12s; }
.hero-side { animation: fade-up .9s cubic-bezier(.2, .7, .2, 1) .3s backwards; }
@keyframes line-up { from { opacity: 0; transform: translateY(.45em); clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 -20% 0); } }
@keyframes fade-up { from { opacity: 0; transform: translateY(18px); } }
/* 区块通用 */
.series, .cooperate, .contact { padding: clamp(64px, 9vw, 120px) 0; }
.section-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 12px 40px; margin-bottom: 40px; }
.section-head h2, .coop-grid h2, .contact h2 { font-size: clamp(30px, 3.6vw, 44px); letter-spacing: .06em; }
.section-head p { color: var(--stone); }

/* 首页产品系列：每行一个系列，左侧名称，右侧代表图 */
.series-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.series-item a {
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 32px; align-items: center;
  padding: 28px 0; border-bottom: 1px solid var(--line); text-decoration: none;
}
.series-item h3 { font-size: clamp(24px, 2.6vw, 32px); letter-spacing: .06em; transition: color .2s; }
.series-meta { margin-top: 10px; color: var(--stone); font-size: 15px; max-width: 26em; }
.series-count { display: inline-block; margin-top: 16px; font-size: 14px; color: var(--rose-dark); border-bottom: 1px solid currentColor; }
.series-thumbs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin: -12px 0; }
/* 缩略图本身留有 10% 白边，这里放大一点让产品更饱满 */
.series-thumbs img { width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; background: var(--paper); transform: scale(1.12); transition: transform .4s cubic-bezier(.2, .7, .2, 1); }
.series-item a:hover .series-thumbs img { transform: scale(1.18); }
.series-item a:hover h3 { color: var(--rose-dark); }

/* 合作方式 */
.cooperate { background: var(--mist); }
.coop-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 32px; }
.coop-list { margin: 0; display: grid; gap: 0; }
.coop-list > div { display: grid; grid-template-columns: 10em 1fr; gap: 24px; padding: 22px 0; border-top: 1px solid #ddd3d0; }
.coop-list > div:last-child { border-bottom: 1px solid #ddd3d0; }
.coop-list dt { font: 600 19px/1.6 var(--serif); color: var(--char); }
.coop-list dd { margin: 0; color: var(--ink); max-width: 34em; }

/* 联系 */
.contact { background: var(--char); color: #ece7e5; }
.contact h2 { color: #fff; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 32px; }
.contact-lead { margin: 18px 0 28px; max-width: 22em; color: #c9c2c0; }
.contact-list { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; }
.contact-list > div { padding: 18px 0; border-top: 1px solid rgba(255, 255, 255, .16); }
.contact-list dt { font-size: 14px; color: #d4a998; }
.contact-list dd { margin: 4px 0 0; font-size: 19px; color: #fff; word-break: break-all; }
.contact-list a { text-decoration: none; }
.contact-list a:hover { text-decoration: underline; }
.qr-img { width: 132px; height: 132px; margin-top: 8px; padding: 8px; background: #fff; }

/* 页脚 */
.site-footer { background: var(--char-deep); color: #a29c9b; font-size: 13px; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-top: 22px; padding-bottom: 22px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: #fff; }
.call-bar { display: none; }
/* 产品中心 */
.catalog { padding: clamp(40px, 6vw, 72px) 0 96px; min-height: 70vh; }
.catalog-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 28px; margin-bottom: 28px; }
.catalog-head h1 { font-size: clamp(32px, 4vw, 48px); letter-spacing: .06em; }
.catalog-head p { color: var(--stone); }
.cat-tabs { position: relative; display: flex; gap: 32px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.cat-tabs::-webkit-scrollbar { display: none; }
.cat-tabs a {
  position: relative; flex: none; padding: 12px 0 16px;
  text-decoration: none; font-size: 16px; color: var(--stone); transition: color .25s;
}
.cat-tabs a:hover { color: var(--char); }
.cat-tabs a[aria-current="true"] { color: var(--char); font-weight: 600; }
/* 悬停预览：浅玫瑰金细线从中间展开 */
.cat-tabs a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: rgba(176, 125, 107, .4); transform: scaleX(0); transition: transform .35s cubic-bezier(.2, .7, .2, 1);
}
.cat-tabs a:hover::after { transform: scaleX(1); }
/* 当前分类的玫瑰金滑块，位置和宽度由脚本设置，切换时滑到新分类下 */
.tab-ink { position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--rose); pointer-events: none; }
.tab-ink.ready { transition: transform .45s cubic-bezier(.2, .7, .2, 1), width .45s cubic-bezier(.2, .7, .2, 1); }
.cat-tabs small { font-size: 12px; margin-left: 4px; color: var(--stone); font-weight: 400; }
.sub-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.sub-tabs button {
  min-height: 36px; padding: 0 16px; border: 1px solid var(--line); border-radius: 18px;
  background: var(--paper); color: var(--ink); font-size: 14px;
}
.sub-tabs button[aria-pressed="true"] { background: var(--char); border-color: var(--char); color: #fff; }
.result-count { margin: 22px 0 18px; font-size: 14px; color: var(--stone); }

.grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 40px 24px; }
.card { display: block; width: 100%; padding: 0; border: 0; background: none; text-align: left; color: inherit; }
.card-img { display: block; position: relative; aspect-ratio: 1; background: var(--paper); border: 1px solid #efebea; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: contain; transition: transform .5s cubic-bezier(.2, .7, .2, 1); }
.card:hover .card-img img { transform: scale(1.04); }
.card-name { display: block; margin-top: 14px; font-size: 16px; color: var(--ink); line-height: 1.5; }
.card-pack { display: block; margin-top: 2px; font-size: 13px; color: var(--stone); }
.card:hover .card-name { color: var(--rose-dark); }
.more-row { display: flex; justify-content: center; margin-top: 48px; }

/* 大图查看 */
.viewer { padding: 0; border: 0; width: min(1040px, 94vw); max-height: 92svh; background: var(--paper); color: var(--ink); }
.viewer::backdrop { background: rgba(29, 29, 32, .66); }
html:has(.viewer[open]) { overflow: hidden; }
.viewer[open] { animation: pop .25s ease-out; }
@keyframes pop { from { opacity: 0; transform: translateY(12px); } }
.viewer-inner { position: relative; display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); }
.viewer-figure { margin: 0; display: grid; place-items: center; padding: 32px; background: var(--paper); border-right: 1px solid var(--line); }
.viewer-figure img { max-height: 70svh; width: auto; object-fit: contain; }
.viewer-info { display: flex; flex-direction: column; gap: 12px; padding: 56px 36px 36px; }
.viewer-cat { font-size: 14px; color: var(--rose-dark); }
.viewer-info h2 { font-size: 28px; letter-spacing: .04em; }
.viewer-pack { color: var(--stone); }
.viewer-note { margin: 12px 0 8px; color: var(--stone); font-size: 15px; }
.viewer-nav { display: flex; gap: 10px; margin-top: auto; padding-top: 24px; }
.viewer-nav .btn { flex: 1; padding: 0 12px; }
.viewer-close {
  position: absolute; top: 10px; right: 10px; width: 44px; height: 44px;
  border: 0; background: none; font-size: 30px; line-height: 1; color: var(--stone);
}
.viewer-close:hover { color: var(--char); }
.viewer-figure img.swap { animation: img-in .35s ease-out; }
@keyframes img-in { from { opacity: 0; transform: scale(.97); } }

/* 滚动入场：.js 存在时才隐藏，脚本失效也不会看不到内容 */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1); transition-delay: var(--d, 0s); }
.js .reveal.in { opacity: 1; transform: none; }
/* 系列缩略图在本行出现后依次浮现 */
.js .series-item.reveal .series-thumbs img { opacity: 0; transition: opacity .6s ease-out, transform .4s cubic-bezier(.2, .7, .2, 1); }
.js .series-item.reveal.in .series-thumbs img { opacity: 1; }
.series-thumbs img:nth-child(2) { transition-delay: .08s, 0s !important; }
.series-thumbs img:nth-child(3) { transition-delay: .16s, 0s !important; }
.series-thumbs img:nth-child(4) { transition-delay: .24s, 0s !important; }
.series-thumbs img:nth-child(5) { transition-delay: .32s, 0s !important; }
/* 产品卡片按批次依次出现 */
.grid li { animation: card-in .6s cubic-bezier(.2, .7, .2, 1) backwards; animation-delay: var(--d, 0s); }
@keyframes card-in { from { opacity: 0; transform: translateY(20px); } }

/* 悬停：玫瑰金细线从左向右展开 */
.series-item a { position: relative; }
.series-item a::after, .card-img::after {
  content: ""; position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%;
  background: var(--rose); transform: scaleX(0); transform-origin: left; transition: transform .5s cubic-bezier(.2, .7, .2, 1);
}
.series-item a:hover::after, .card:hover .card-img::after, .card:focus-visible .card-img::after { transform: scaleX(1); }
.btn { position: relative; overflow: hidden; }
.btn-solid::before, .btn-rose::before {
  content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, .22) 50%, transparent 70%);
  transform: translateX(-100%); transition: transform .7s ease;
}
.btn-solid:hover::before, .btn-rose:hover::before { transform: translateX(100%); }

/* 页头滚动后加阴影 */
.site-header { transition: box-shadow .3s; }
.site-header.scrolled { box-shadow: 0 6px 20px -12px rgba(42, 42, 46, .25); }
/* 平板 */
@media (max-width: 1080px) {
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .site-nav { gap: 24px; }
}

/* 手机：折叠导航、单列布局、底部电话条 */
@media (max-width: 820px) {
  :root { --header-h: 60px; }
  body { padding-bottom: calc(56px + env(safe-area-inset-bottom, 0px)); }
  .brand-logo { height: 42px; }
  .nav-toggle {
    display: grid; place-items: center; width: 44px; height: 44px; margin-right: -10px;
    border: 0; background: none;
  }
  .bars, .bars::before, .bars::after { display: block; width: 22px; height: 2px; background: var(--char); transition: transform .2s, opacity .2s; }
  .bars { position: relative; }
  .bars::before, .bars::after { content: ""; position: absolute; left: 0; }
  .bars::before { top: -7px; }
  .bars::after { top: 7px; }
  .nav-toggle[aria-expanded="true"] .bars { background: transparent; }
  .nav-toggle[aria-expanded="true"] .bars::before { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .bars::after { transform: translateY(-7px) rotate(-45deg); }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px var(--gutter) 20px; background: var(--paper); border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 24px -16px rgba(42, 42, 46, .22);
  }
  .site-nav:not(.open) { display: none; }
  .nav-ink { display: none; }
  .site-nav a { padding: 14px 0; font-size: 17px; border-bottom: 1px solid var(--line); }
  .site-nav a[aria-current="page"] { border-color: var(--line); color: var(--rose-dark); }
  .site-nav .nav-tel { border: 0; padding-top: 18px; }

  .hero-grid { grid-template-columns: 1fr; gap: 0; min-height: 0; }
  .hero-text { padding: 44px 0 32px; }
  .hero-side { margin-top: 26px; }
  .hero-lead { font-size: 16px; }
  .colonnade { --colH: 62vw; padding: 0; }

  .series-item a, .coop-grid, .contact-grid { grid-template-columns: 1fr; gap: 18px; }
  .series-thumbs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .series-thumbs { margin: 0; }
  .series-thumbs img:nth-child(5) { display: none; }
  .coop-list > div { grid-template-columns: 1fr; gap: 6px; }
  .contact-list { grid-template-columns: 1fr; }

  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 14px; }
  .card-name { font-size: 15px; margin-top: 10px; }
  .cat-tabs { gap: 24px; margin: 0 calc(var(--gutter) * -1); padding: 0 var(--gutter); }

  .viewer { width: 100vw; max-width: 100vw; height: 100svh; max-height: 100svh; margin: 0; }
  .viewer-inner { grid-template-columns: 1fr; height: 100%; overflow-y: auto; }
  .viewer-figure { padding: 56px 20px 16px; border-right: 0; border-bottom: 1px solid var(--line); }
  .viewer-figure img { max-height: 52svh; }
  .viewer-info { padding: 22px 20px calc(24px + env(safe-area-inset-bottom, 0px)); }
  .viewer-info h2 { font-size: 23px; }

  .call-bar {
    display: flex; align-items: center; justify-content: center;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
    height: calc(56px + env(safe-area-inset-bottom, 0px)); padding-bottom: env(safe-area-inset-bottom, 0px);
    background: var(--rose-dark); color: #fff; font-size: 16px; letter-spacing: .06em; text-decoration: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; }
  /* 循环动画直接停掉，避免被压缩成高频闪烁 */
  .colonnade img, .colonnade::before { animation: none !important; opacity: 1; transform: none; }
}