/* 岩甘堂项目官网样式 */
:root {
  --bg: #08070f;
  --text: #f4f2fb;
  --muted: #a7a2bd;
  --muted-2: #7c7794;
  --violet: #8b5cf6;
  --violet-light: #a78bfa;
  --pink: #ec4899;
  --pink-light: #f472b6;
  --tea: #d9b26f;
  --tea-light: #edd7ae;
  --green: #8fb39a;
  --card: rgba(255, 255, 255, 0.045);
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);
  --radius: 20px;
  --maxw: 1200px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
  --font-serif: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  min-width: 320px;
  background: transparent;
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }
img, svg { display: block; }
::selection { background: rgba(139, 92, 246, .45); color: #fff; }
:focus-visible { outline: 2px solid var(--violet-light); outline-offset: 3px; }

.icon { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.line-break { display: block; }
.gradient-text {
  background: linear-gradient(100deg, var(--violet-light) 0%, #c084fc 38%, var(--pink-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gold-text {
  background: linear-gradient(100deg, #f4e2bb, var(--tea) 50%, #e9b7cf);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* 背景装饰 */
.bg-decor { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; background: radial-gradient(120% 90% at 50% -10%, #1a1226 0%, var(--bg) 62%); }
.orb { position: absolute; display: block; border-radius: 50%; filter: blur(90px); }
.orb-violet { width: 560px; height: 560px; top: -160px; left: -120px; background: rgba(124, 58, 237, .26); animation: float-a 24s ease-in-out infinite alternate; }
.orb-pink { width: 520px; height: 520px; top: 420px; right: -180px; background: rgba(236, 72, 153, .18); animation: float-b 28s ease-in-out infinite alternate; }
.orb-gold { width: 520px; height: 520px; top: 1900px; left: 24%; background: rgba(217, 178, 111, .13); animation: float-a 32s ease-in-out infinite alternate; }
.grid-lines { position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 72px 72px; -webkit-mask-image: linear-gradient(#000 0%, transparent 70%); mask-image: linear-gradient(#000 0%, transparent 70%); }
@keyframes float-a { from { transform: translate3d(0,0,0); opacity: .75; } to { transform: translate3d(90px,70px,0); opacity: 1; } }
@keyframes float-b { from { transform: translate3d(0,0,0); opacity: 1; } to { transform: translate3d(-80px,90px,0); opacity: .7; } }

.scroll-progress { position: fixed; top: 0; left: 0; z-index: 90; width: 100%; height: 2px; transform: scaleX(0); transform-origin: 0 50%; background: linear-gradient(90deg, var(--tea), var(--violet), var(--pink)); }

/* 玻璃卡片 */
.glass { position: relative; overflow: hidden; background: linear-gradient(150deg, rgba(255,255,255,.075), rgba(255,255,255,.025)); border: 1px solid var(--border); border-radius: var(--radius); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.glass::before { content: ""; position: absolute; top: 0; left: 12%; right: 12%; height: 1px; background: linear-gradient(90deg, transparent, var(--violet), var(--pink), transparent); opacity: .32; transition: opacity .45s ease; pointer-events: none; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .75s ease, transform .75s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* 顶部信息条与导航 */
.topbar { position: relative; z-index: 60; border-bottom: 1px solid rgba(255,255,255,.06); background: rgba(12,10,24,.7); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 38px; }
.topbar-note { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); }
.topbar-note .icon { width: 15px; height: 15px; color: var(--tea); }
.topbar-tel { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; }
.topbar-tel .icon { width: 14px; height: 14px; color: var(--violet-light); }
.site-header { position: sticky; top: 0; z-index: 70; border-bottom: 1px solid var(--border); background: rgba(9,8,18,.72); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.header-inner { display: flex; align-items: center; gap: 24px; min-height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: linear-gradient(135deg, var(--tea), var(--pink)); box-shadow: 0 8px 24px rgba(217,178,111,.22); }
.brand-mark .icon { width: 22px; height: 22px; stroke-width: 1.7; }
.brand-text { display: flex; flex-direction: column; line-height: 1.35; }
.brand-text strong { font-size: 20px; font-weight: 700; letter-spacing: .12em; font-family: var(--font-serif); }
.brand-text small { font-size: 10.5px; color: var(--muted); letter-spacing: .06em; }
.nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav a { position: relative; padding: 8px 0; font-size: 14px; color: var(--muted); white-space: nowrap; }
.nav a::after { content: ""; position: absolute; bottom: 2px; left: 0; width: 100%; height: 2px; background: linear-gradient(90deg, var(--tea), var(--pink)); transform: scaleX(0); transform-origin: 0 50%; transition: transform .35s ease; }
.nav a:hover, .nav a.active { color: var(--text); }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.header-cta { display: inline-flex; align-items: center; gap: 8px; flex: none; padding: 10px 18px; border-radius: 999px; border: 1px solid var(--border-strong); background: rgba(255,255,255,.05); font-size: 13.5px; font-weight: 600; transition: transform .3s ease, opacity .3s ease; }
.header-cta .icon { width: 16px; height: 16px; }
.header-cta:hover { transform: translateY(-2px); opacity: .85; }
.nav-toggle { display: none; width: 42px; height: 42px; place-items: center; border: 1px solid var(--border); border-radius: 12px; }
.nav-toggle .icon { width: 22px; height: 22px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* 按钮与链接 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 26px; border-radius: 999px; font-size: 14.5px; font-weight: 600; letter-spacing: .02em; transition: transform .35s ease, opacity .35s ease; }
.btn .icon { width: 17px; height: 17px; }
.btn-primary { background: linear-gradient(100deg, var(--violet), var(--pink)); box-shadow: 0 12px 32px rgba(139,92,246,.3); }
.btn-ghost { border: 1px solid var(--border-strong); background: rgba(255,255,255,.04); }
.btn:hover { transform: translateY(-3px); opacity: .9; }
.text-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; color: var(--violet-light); font-size: 14px; font-weight: 600; }
.text-link .icon { width: 16px; height: 16px; transition: transform .35s ease; }
.text-link:hover .icon { transform: translateX(4px); }

/* 区块通用 */
.section { position: relative; padding: 108px 0; scroll-margin-top: 80px; }
.section-head { max-width: 780px; margin: 0 auto 56px; text-align: center; }
.section-kicker { margin-bottom: 14px; font-size: 11.5px; font-weight: 700; letter-spacing: .28em; color: var(--tea); }
.section-head h2 { font-size: clamp(30px, 4.2vw, 46px); line-height: 1.3; font-weight: 700; }
.section-intro { margin-top: 18px; color: var(--muted); font-size: 15.5px; }

/* 首屏 */
.hero { position: relative; padding: 92px 0 88px; scroll-margin-top: 80px; background: radial-gradient(60% 80% at 78% 40%, rgba(217,178,111,.09), transparent 70%); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 7px 16px; border: 1px solid var(--border); border-radius: 999px; background: rgba(255,255,255,.04); font-size: 12.5px; color: var(--muted); }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: linear-gradient(135deg, var(--tea), var(--pink)); }
.hero h1 { margin-top: 28px; font-size: clamp(38px, 5.6vw, 64px); line-height: 1.22; font-weight: 800; }
.hero-company { margin-top: 20px; font-size: 16.5px; font-weight: 600; letter-spacing: .02em; }
.hero-lead { max-width: 580px; margin-top: 16px; color: var(--muted); font-size: 15.5px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 40px; }
.hero-tags li { padding: 6px 14px; border: 1px solid var(--border); border-radius: 999px; background: rgba(255,255,255,.03); font-size: 12.5px; color: var(--muted); }

/* 品牌卡 */
.brand-card { display: flex; flex-direction: column; align-items: center; padding: 34px 30px 26px; border-color: rgba(217,178,111,.24); background: linear-gradient(160deg, rgba(217,178,111,.09), rgba(255,255,255,.02)); }
.tea-illustration { width: min(88%, 280px); height: auto; color: rgba(232,204,158,.72); }
.brand-card-word { margin-top: 6px; font-family: var(--font-serif); font-size: 42px; font-weight: 700; letter-spacing: .24em; line-height: 1.4; color: var(--tea-light); }
.brand-card-caption { font-size: 10px; letter-spacing: .24em; color: var(--muted-2); }
.brand-card-lines { width: 100%; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); }
.brand-card-lines li { display: flex; align-items: center; gap: 10px; padding: 7px 0; font-size: 13px; color: var(--muted); }
.brand-card-lines .icon { width: 15px; height: 15px; color: var(--tea); }
.brand-card-foot { display: flex; align-items: center; gap: 8px; width: 100%; margin-top: 14px; padding: 12px 14px; border-radius: 10px; background: rgba(139,92,246,.09); font-size: 11.5px; color: var(--muted); }
.brand-card-foot .icon { width: 15px; height: 15px; color: var(--violet-light); }

/* 核心服务条 */
.usp-section { padding: 0 0 24px; }
.usp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.usp-item { display: flex; align-items: center; gap: 14px; padding: 20px 20px; }
.usp-icon { display: grid; place-items: center; width: 42px; height: 42px; flex: none; border-radius: 12px; border: 1px solid rgba(217,178,111,.24); background: linear-gradient(135deg, rgba(217,178,111,.18), rgba(236,72,153,.08)); }
.usp-icon .icon { width: 21px; height: 21px; color: var(--tea); }
.usp-item h3 { font-size: 14.5px; font-weight: 700; }
.usp-item p { font-size: 12px; color: var(--muted); line-height: 1.6; }

/* 批发业务 */
.biz-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.biz-card { padding: 30px 28px 28px; }
.biz-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 13px; border: 1px solid var(--border); background: linear-gradient(135deg, rgba(139,92,246,.18), rgba(236,72,153,.1)); }
.biz-icon .icon { width: 23px; height: 23px; color: var(--violet-light); }
.biz-no { position: absolute; top: 26px; right: 26px; font-size: 12px; font-weight: 700; letter-spacing: .1em; color: rgba(255,255,255,.2); }
.biz-card h3 { margin-top: 20px; font-size: 19px; font-weight: 700; }
.biz-desc { margin-top: 10px; min-height: 52px; font-size: 13.8px; color: var(--muted); line-height: 1.75; }
.biz-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.biz-tags li { padding: 5px 11px; border-radius: 8px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.06); font-size: 11.8px; color: var(--muted); }
.biz-card-featured { border-color: rgba(217,178,111,.34); background: linear-gradient(150deg, rgba(217,178,111,.11), rgba(236,72,153,.05)); }
.biz-card-featured .biz-icon { background: linear-gradient(135deg, rgba(217,178,111,.2), rgba(236,72,153,.08)); border-color: rgba(217,178,111,.3); }
.biz-card-featured .biz-icon .icon { color: var(--tea); }
.biz-card-featured .biz-tags li { color: #d6c6a8; border-color: rgba(217,178,111,.2); }

/* 一件也批发横幅 */
.wholesale-banner { display: grid; grid-template-columns: .75fr 1.25fr; gap: 40px; align-items: center; margin-top: 26px; padding: 44px 48px; border-color: rgba(217,178,111,.3); background: linear-gradient(120deg, rgba(217,178,111,.14), rgba(139,92,246,.1) 55%, rgba(236,72,153,.06)); }
.banner-word { display: flex; flex-direction: column; font-family: var(--font-serif); font-size: clamp(44px, 5.6vw, 70px); font-weight: 700; line-height: 1.25; letter-spacing: .1em; color: var(--tea-light); text-align: center; }
.banner-word span:last-child { color: #f0c5dd; }
.banner-body h3 { font-size: 21px; font-weight: 700; }
.banner-body > p { margin-top: 12px; font-size: 14px; color: var(--muted); }
.banner-list { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 20px; }
.banner-list li { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: var(--text); }
.banner-list .icon { width: 16px; height: 16px; color: var(--tea); }
.banner-note { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border); font-size: 12px; color: var(--muted-2); }

/* 衍生品小卡 */
.mini-head { margin: 56px 0 22px; text-align: center; }
.mini-head h3 { font-size: 22px; font-weight: 700; }
.mini-head p { margin-top: 8px; font-size: 13.5px; color: var(--muted); }
.mini-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.mini-card { padding: 26px 22px; }
.mini-icon { display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 16px; border-radius: 11px; border: 1px solid rgba(217,178,111,.22); background: rgba(217,178,111,.1); }
.mini-icon .icon { width: 20px; height: 20px; color: var(--tea); }
.mini-card h4 { font-size: 15.5px; font-weight: 700; }
.mini-card p { margin-top: 8px; font-size: 12.8px; color: var(--muted); line-height: 1.7; }

/* 无人茶馆 */
.teahouse-section { background: radial-gradient(65% 85% at 18% 45%, rgba(217,178,111,.10), transparent 70%), radial-gradient(55% 70% at 92% 15%, rgba(139,92,246,.08), transparent 70%); }
.teahouse-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 28px; align-items: start; }
.teahouse-art { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 42px 20px; min-height: 470px; border-color: rgba(217,178,111,.22); background: linear-gradient(160deg, rgba(217,178,111,.08), rgba(255,255,255,.02)); }
.teahouse-art .tea-illustration { width: min(86%, 290px); }
.teahouse-art-word { margin-top: 10px; font-family: var(--font-serif); font-size: 27px; letter-spacing: .24em; color: var(--tea-light); }
.teahouse-art-caption { font-size: 10px; letter-spacing: .26em; color: var(--muted-2); }
.teahouse-copy { display: flex; flex-direction: column; gap: 14px; }
.copy-block { padding: 28px 30px; }
.copy-block h3 { font-size: 19px; font-weight: 700; }
.copy-block p { margin-top: 12px; font-size: 14px; color: var(--muted); }
.feature-list { display: flex; flex-direction: column; gap: 14px; }
.feature-list li { display: flex; align-items: flex-start; gap: 16px; padding: 20px 24px; }
.feature-icon { display: grid; place-items: center; width: 40px; height: 40px; flex: none; border-radius: 11px; border: 1px solid var(--border); background: rgba(139,92,246,.12); }
.feature-icon .icon { width: 20px; height: 20px; color: var(--violet-light); }
.feature-list h4 { font-size: 15px; font-weight: 700; }
.feature-list p { margin-top: 5px; font-size: 12.8px; color: var(--muted); }
.quiet-note, .community-note, .channel-search { display: flex; align-items: center; gap: 10px; padding: 15px 20px; font-size: 12.5px; color: var(--muted); }
.quiet-note .icon, .community-note .icon, .channel-search .icon { width: 16px; height: 16px; color: var(--tea); flex: none; }

/* 茶友之家 */
.community-intro { display: flex; align-items: flex-start; gap: 20px; padding: 30px 34px; }
.community-icon { display: grid; place-items: center; width: 48px; height: 48px; flex: none; border-radius: 13px; border: 1px solid rgba(236,72,153,.24); background: rgba(236,72,153,.11); }
.community-icon .icon { width: 24px; height: 24px; color: var(--pink-light); }
.community-intro h3 { font-size: 19px; font-weight: 700; }
.community-intro p { margin-top: 9px; font-size: 14px; color: var(--muted); }
.event-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.event-card { padding: 26px 22px 24px; }
.event-no { position: absolute; top: 22px; right: 22px; font-size: 11px; font-weight: 700; letter-spacing: .12em; color: rgba(255,255,255,.2); }
.event-icon { display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 16px; border-radius: 11px; border: 1px solid var(--border); background: linear-gradient(135deg, rgba(139,92,246,.16), rgba(217,178,111,.1)); }
.event-icon .icon { width: 20px; height: 20px; color: var(--tea); }
.event-card h4 { font-size: 15.5px; font-weight: 700; }
.event-card p { margin-top: 8px; font-size: 12.8px; color: var(--muted); }
.community-note { margin-top: 20px; }

/* 全渠道矩阵 */
.channels-section { background: linear-gradient(180deg, transparent, rgba(139,92,246,.055), transparent); }
.channel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.channel-card { padding: 32px 28px; }
.channel-icon { display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 20px; border-radius: 14px; border: 1px solid rgba(217,178,111,.26); background: linear-gradient(135deg, rgba(217,178,111,.18), rgba(139,92,246,.1)); }
.channel-icon .icon { width: 25px; height: 25px; color: var(--tea); }
.channel-tag { display: inline-block; padding: 4px 12px; border-radius: 999px; border: 1px solid rgba(139,92,246,.3); background: rgba(139,92,246,.1); font-size: 11.5px; color: var(--violet-light); }
.channel-card h3 { margin-top: 14px; font-family: var(--font-serif); font-size: 27px; font-weight: 700; letter-spacing: .16em; color: var(--tea-light); }
.channel-card > p { margin-top: 10px; min-height: 50px; font-size: 13.5px; color: var(--muted); }
.channel-hint { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); width: 100%; font-size: 12px; color: var(--muted-2); }
.channel-hint .icon { width: 15px; height: 15px; color: var(--violet-light); }
.channel-search { margin-top: 22px; }

/* 联系我们 */
.contact-section { padding-top: 70px; }
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 14px; }
.contact-item { display: flex; align-items: center; gap: 18px; padding: 20px 26px; }
.contact-icon { display: grid; place-items: center; width: 44px; height: 44px; flex: none; border-radius: 12px; border: 1px solid var(--border); background: linear-gradient(135deg, rgba(139,92,246,.18), rgba(236,72,153,.1)); }
.contact-icon .icon { width: 21px; height: 21px; color: var(--violet-light); }
.contact-item > div { flex: 1; min-width: 0; }
.contact-label { display: block; font-size: 12px; color: var(--muted-2); letter-spacing: .08em; }
.contact-item strong, .contact-value { display: block; margin-top: 4px; font-size: 16px; font-weight: 600; word-break: break-all; }
.contact-address { font-size: 14px; line-height: 1.75; }
.copy-btn { display: grid; place-items: center; width: 36px; height: 36px; flex: none; border: 1px solid var(--border); border-radius: 10px; transition: transform .3s ease, opacity .3s ease; }
.copy-btn .icon { width: 17px; height: 17px; color: var(--muted); }
.copy-btn:hover { transform: translateY(-2px); opacity: .8; }
.contact-card { padding: 40px; background: linear-gradient(150deg, rgba(139,92,246,.14), rgba(255,255,255,.02)); }
.contact-card-kicker { font-size: 12px; font-weight: 600; letter-spacing: .08em; color: var(--tea); }
.contact-card h3 { margin-top: 18px; font-size: 24px; line-height: 1.5; font-weight: 700; }
.contact-card > p:not(.contact-card-kicker):not(.contact-domain) { margin-top: 16px; font-size: 14px; color: var(--muted); }
.contact-card .btn { display: flex; width: fit-content; margin-top: 30px; }
.contact-card .text-link { display: flex; width: fit-content; margin-top: 20px; }
.contact-domain { display: flex; align-items: center; gap: 8px; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 13px; color: var(--muted); }
.contact-domain .icon { width: 16px; height: 16px; color: var(--tea); }

/* 页脚 */
.site-footer { border-top: 1px solid var(--border); background: rgba(8,7,16,.72); padding: 64px 0 28px; }
.footer-top { display: grid; grid-template-columns: 1.6fr .8fr 1.1fr; gap: 48px; }
.footer-brand > p { margin-top: 20px; max-width: 390px; font-size: 13px; color: var(--muted); }
.footer-brand .footer-subject { margin-top: 8px; color: var(--tea); }
.footer-nav h3, .footer-contact h3 { margin-bottom: 16px; font-size: 13px; font-weight: 700; letter-spacing: .1em; }
.footer-nav { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-nav a { font-size: 13px; color: var(--muted); }
.footer-nav a:hover { color: var(--tea); }
.footer-contact p { font-size: 13px; color: var(--muted); line-height: 2; }
.footer-contact a:hover { color: var(--tea); }
.footer-auth { display: flex; align-items: center; gap: 9px; margin-top: 44px; padding: 16px 20px; border: 1px solid rgba(217,178,111,.2); border-radius: 12px; background: rgba(217,178,111,.06); font-size: 12.5px; color: var(--muted); }
.footer-auth .icon { width: 16px; height: 16px; color: var(--tea); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin-top: 24px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.06); font-size: 12px; color: var(--muted-2); }

/* 回到顶部与提示 */
.back-to-top { position: fixed; right: 26px; bottom: 26px; z-index: 80; display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid var(--border-strong); border-radius: 14px; background: rgba(20,17,36,.86); backdrop-filter: blur(12px); opacity: 0; transform: translateY(16px); pointer-events: none; transition: opacity .4s ease, transform .4s ease; }
.back-to-top.is-shown { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top .icon { width: 20px; height: 20px; color: var(--tea); }
.back-to-top:hover { transform: translateY(-4px); }
.toast { position: fixed; left: 50%; bottom: 34px; z-index: 95; padding: 11px 22px; border: 1px solid var(--border-strong); border-radius: 999px; background: rgba(20,17,36,.94); font-size: 13px; opacity: 0; transform: translate(-50%, 14px); pointer-events: none; transition: opacity .35s ease, transform .35s ease; }
.toast.is-shown { opacity: 1; transform: translate(-50%, 0); }

/* 悬停效果 */
.glass:hover { transform: translateY(-6px); }
.glass:hover::before { opacity: 1; }

/* 响应式 */
@media (max-width: 1080px) {
  .nav { gap: 16px; }
  .header-cta { display: none; }
  .hero-grid { gap: 36px; }
  .usp-grid { grid-template-columns: repeat(2, 1fr); }
  .mini-grid, .event-grid { grid-template-columns: repeat(2, 1fr); }
  .wholesale-banner { padding: 38px 34px; gap: 28px; }
}
@media (max-width: 860px) {
  .section { padding: 80px 0; }
  .hero { padding: 68px 0 76px; }
  .header-inner { min-height: 68px; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 28px 20px; border-bottom: 1px solid var(--border); background: rgba(11,9,22,.97); backdrop-filter: blur(20px); opacity: 0; transform: translateY(-12px); pointer-events: none; transition: opacity .35s ease, transform .35s ease; }
  .nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav a { padding: 13px 4px; border-bottom: 1px solid rgba(255,255,255,.06); font-size: 15px; }
  .nav a::after { display: none; }
  .nav-toggle { display: grid; margin-left: auto; }
  .hero-grid, .teahouse-grid, .contact-grid, .wholesale-banner { grid-template-columns: 1fr; }
  .brand-card { max-width: 560px; }
  .banner-word { flex-direction: row; justify-content: center; gap: .2em; }
  .teahouse-art { min-height: 350px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .topbar-note span { max-width: 62vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}
@media (max-width: 620px) {
  .container { padding: 0 18px; }
  .topbar-inner { min-height: 34px; }
  .topbar-note span { max-width: 52vw; font-size: 11px; }
  .topbar-tel { font-size: 11.5px; }
  .brand-text small { display: none; }
  .hero h1 { font-size: clamp(33px, 9vw, 44px); }
  .hero-actions .btn { width: 100%; }
  .usp-grid, .biz-grid, .mini-grid, .event-grid, .channel-grid { grid-template-columns: 1fr; }
  .biz-desc, .channel-card > p { min-height: 0; }
  .wholesale-banner { padding: 28px 22px; }
  .banner-word { font-size: 44px; }
  .biz-card, .copy-block, .community-intro, .contact-card, .brand-card { padding: 26px 22px; }
  .teahouse-art { min-height: 300px; }
  .contact-item { padding: 18px 20px; gap: 14px; }
  .contact-icon { width: 40px; height: 40px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .back-to-top { right: 16px; bottom: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .orb { animation: none; }
  .glass, .btn, .header-cta, .copy-btn, .back-to-top, .toast, .nav, .nav a::after, .text-link .icon, .glass::before { transition: none; }
  .glass:hover, .btn:hover, .header-cta:hover, .copy-btn:hover, .back-to-top:hover { transform: none; }
}