/* ==========================================================================
   亨得利客户服务中心 · 官方信息公示平台
   纯静态样式（零外部依赖 / 无 CDN / 无网络字体请求）
   ========================================================================== */

:root {
  --ink: #0e1726;
  --ink-2: #16233a;
  --ink-3: #24344f;
  --gold: #c8a464;
  --gold-2: #e3c98f;
  --gold-dark: #a8834a;
  --bg: #f7f5f1;
  --paper: #ffffff;
  --alt: #f1ede7;
  --line: #e5e0d7;
  --text: #1d2733;
  --muted: #6b7482;
  --danger: #b4453c;
  --ok: #2f7a55;
  --r-sm: 10px;
  --r: 16px;
  --r-lg: 22px;
  --sh-1: 0 1px 2px rgba(14, 23, 38, .05), 0 8px 24px -12px rgba(14, 23, 38, .18);
  --sh-2: 0 2px 6px rgba(14, 23, 38, .06), 0 22px 48px -20px rgba(14, 23, 38, .28);
  --nav-h: 68px;
  --wrap: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "PingFang TC",
          "Hiragino Sans GB", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Microsoft YaHei",
          "Microsoft JhengHei", "Noto Sans CJK SC", "Source Han Sans SC", Roboto, Arial, sans-serif;
  --font-num: "SF Mono", "Segoe UI Mono", Consolas, "Roboto Mono", ui-monospace, monospace;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.72;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 0 0 var(--r-sm) 0;
}
.skip-link:focus { left: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.wrap--narrow { max-width: 880px; }

/* ---------------------------------------------------------------- 顶部提示条 */
.topbar {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 9px 18px;
  background: linear-gradient(90deg, var(--ink) 0%, var(--ink-2) 50%, var(--ink) 100%);
  color: #e8dcc4;
  font-size: 13.5px;
  text-align: center;
}
.topbar__dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--gold);
  box-shadow: 0 0 0 0 rgba(200, 164, 100, .6); animation: pulse 2.4s infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 9px rgba(200, 164, 100, 0); }
  100% { box-shadow: 0 0 0 0 rgba(200, 164, 100, 0); }
}

/* ---------------------------------------------------------------------- 页头 */
.header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.header.is-stuck { border-bottom-color: var(--line); box-shadow: 0 6px 22px -18px rgba(14, 23, 38, .5); }
.header__inner {
  display: flex; align-items: center; gap: 18px;
  min-height: var(--nav-h);
}

.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; min-width: 0; }
.brand__mark {
  display: grid; place-items: center;
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(145deg, var(--ink-2), var(--ink));
  color: var(--gold-2);
  box-shadow: inset 0 0 0 1px rgba(200, 164, 100, .28);
}
.brand__text { display: flex; flex-direction: column; min-width: 0; line-height: 1.25; }
.brand__text strong { font-size: 16.5px; letter-spacing: .04em; white-space: nowrap; }
.brand__text em {
  font-style: normal; font-size: 11.5px; color: var(--muted); letter-spacing: .22em;
}

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a {
  position: relative; padding: 9px 13px; border-radius: 8px;
  font-size: 15px; color: #34404f; white-space: nowrap; transition: color .2s, background .2s;
}
.nav a::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 4px; height: 2px;
  background: var(--gold); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .25s;
}
.nav a:hover { color: var(--ink); background: rgba(200, 164, 100, .1); }
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }

.header__actions { display: flex; align-items: center; gap: 10px; margin-left: 8px; }
.header__tel { white-space: nowrap; }

/* 语言切换 */
.lang { position: relative; }
.lang__btn {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 11px; border-radius: 9px;
  border: 1px solid var(--line); background: var(--paper);
  font-size: 14px; color: #34404f; white-space: nowrap;
  transition: border-color .2s, color .2s;
}

/* 移动端菜单内的语言切换（桌面隐藏） */
.nav__lang { display: none; }
.lang__btn:hover { border-color: var(--gold); color: var(--ink); }
.lang__caret { transition: transform .22s; opacity: .65; }
.lang.is-open .lang__caret { transform: rotate(180deg); }
.lang__menu {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 158px;
  padding: 6px; border-radius: var(--r-sm);
  background: var(--paper); border: 1px solid var(--line); box-shadow: var(--sh-2);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.lang.is-open .lang__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang__menu li {
  padding: 9px 12px; border-radius: 7px; font-size: 14.5px; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.lang__menu li:hover { background: var(--alt); }
.lang__menu li[aria-selected="true"] { color: var(--gold-dark); font-weight: 600; }
.lang__menu li[aria-selected="true"]::after { content: "✓"; font-size: 13px; }

.burger {
  display: none; width: 42px; height: 42px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--paper);
  padding: 11px 10px; flex-direction: column; justify-content: space-between;
}
.burger span {
  display: block; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform .28s, opacity .2s;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ------------------------------------------------------------------- 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px;
  font-size: 15.5px; font-weight: 600; letter-spacing: .02em;
  border: 1px solid transparent;
  transition: transform .2s, box-shadow .25s, background .25s, color .25s, border-color .25s;
  white-space: nowrap;
}
.btn--sm { padding: 9px 16px; font-size: 14px; }
.btn--gold {
  background: linear-gradient(135deg, var(--gold-2), var(--gold) 55%, var(--gold-dark));
  color: #23180a;
  box-shadow: 0 10px 26px -12px rgba(168, 131, 74, .85);
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -14px rgba(168, 131, 74, .95); }
.btn--ghost { border-color: rgba(255, 255, 255, .38); color: #f3efe6; }
.btn--ghost:hover { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .7); }
.btn--ghost-light { border-color: rgba(255, 255, 255, .34); color: #f3efe6; }
.btn--ghost-light:hover { background: rgba(255, 255, 255, .12); }

/* -------------------------------------------------------------------- Hero */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(52px, 8vw, 104px) 0 clamp(56px, 8vw, 96px);
  background:
    radial-gradient(1100px 520px at 78% -12%, rgba(200, 164, 100, .22), transparent 62%),
    radial-gradient(760px 420px at 8% 108%, rgba(46, 88, 148, .3), transparent 66%),
    linear-gradient(160deg, #0b1322 0%, var(--ink) 46%, #131f33 100%);
  color: #f2eee6;
  text-align: center;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 62px 62px, 62px 62px;
  mask-image: radial-gradient(circle at 50% 30%, #000, transparent 74%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000, transparent 74%);
  pointer-events: none;
}
.hero__glow {
  position: absolute; left: 50%; top: -180px; width: 620px; height: 620px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(200, 164, 100, .22), transparent 66%);
  filter: blur(12px); pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; }

.eyebrow {
  display: inline-block; margin-bottom: 20px;
  padding: 7px 18px; border-radius: 999px;
  border: 1px solid rgba(200, 164, 100, .42);
  background: rgba(200, 164, 100, .1);
  color: var(--gold-2); font-size: 13.5px; letter-spacing: .1em;
}
.hero__title {
  font-size: clamp(30px, 5.6vw, 56px);
  letter-spacing: .06em; font-weight: 800;
  background: linear-gradient(180deg, #ffffff 20%, #eee2cc 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__slogan {
  margin-top: 14px; font-size: clamp(17px, 2.6vw, 24px);
  letter-spacing: .34em; color: var(--gold-2); font-weight: 500;
}
.hero__desc {
  max-width: 760px; margin: 22px auto 0;
  color: rgba(240, 236, 228, .8); font-size: clamp(14.5px, 1.7vw, 17px);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 32px; }

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  margin-top: clamp(40px, 6vw, 66px);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--r);
  overflow: hidden;
  background: rgba(255, 255, 255, .06);
}
.stats li {
  padding: 22px 14px;
  background: rgba(11, 19, 34, .55);
  display: flex; flex-direction: column; gap: 4px;
}
.stats strong {
  font-family: var(--font-num); font-size: clamp(20px, 2.8vw, 28px);
  color: var(--gold-2); letter-spacing: .02em;
}
.stats span { font-size: 13px; color: rgba(240, 236, 228, .7); letter-spacing: .04em; }

/* --------------------------------------------------------- 服务信任条 */
.trustbar {
  position: relative;
  padding: clamp(24px, 3.4vw, 34px) 0;
  background: linear-gradient(180deg, #131f33, #0d1626);
  border-top: 1px solid rgba(200, 164, 100, .16);
  color: #ece7dd;
}
.trustbar__inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.trustbar__item { display: flex; gap: 12px; align-items: flex-start; }
.trustbar__icon {
  flex: none; display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(200, 164, 100, .16);
  border: 1px solid rgba(200, 164, 100, .42);
  color: var(--gold-2);
}
.trustbar__item strong { display: block; font-size: 15.5px; margin-bottom: 4px; }
.trustbar__item span { font-size: 13.5px; color: rgba(236, 231, 221, .74); line-height: 1.62; }

/* ------------------------------------------------------------------ 区块 */
.section { padding: clamp(56px, 8vw, 92px) 0; }
.section--alt { background: var(--alt); }
.section--dark {
  background:
    radial-gradient(900px 400px at 84% 0%, rgba(200, 164, 100, .16), transparent 62%),
    linear-gradient(150deg, #0c1424, #16233a);
  color: #eee9e0;
}

.sec-head { max-width: 780px; margin: 0 auto clamp(34px, 5vw, 54px); text-align: center; }
.sec-tag {
  display: inline-block; margin-bottom: 12px;
  padding: 5px 14px; border-radius: 999px;
  background: rgba(200, 164, 100, .14);
  border: 1px solid rgba(200, 164, 100, .32);
  color: var(--gold-dark); font-size: 12.5px; letter-spacing: .16em;
}
.sec-head h2 { font-size: clamp(22px, 3.4vw, 34px); letter-spacing: .02em; }
.sec-sub { margin-top: 14px; color: var(--muted); font-size: clamp(14px, 1.6vw, 16px); }
.sec-head--light .sec-tag { color: var(--gold-2); }
.sec-head--light .sec-sub { color: rgba(238, 233, 224, .72); }

/* ------------------------------------------------------------------ 网格 */
.grid { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ------------------------------------------------------------------ 卡片 */
.card {
  position: relative; padding: 26px 24px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--sh-1);
  transition: transform .28s, box-shadow .28s, border-color .28s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sh-2); border-color: rgba(200, 164, 100, .55); }
.card__icon {
  display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 16px;
  border-radius: 13px; color: var(--gold-dark);
  background: linear-gradient(145deg, rgba(200, 164, 100, .18), rgba(200, 164, 100, .06));
  border: 1px solid rgba(200, 164, 100, .28);
}
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14.5px; }
.card__strong {
  font-family: var(--font-num); color: var(--ink); font-weight: 700;
  font-size: 16px; letter-spacing: .01em; margin-bottom: 10px;
}
.card--official {
  border-color: rgba(200, 164, 100, .45);
  background: linear-gradient(180deg, #fffdf8, var(--paper) 42%);
}
.card__badge {
  position: absolute; top: 14px; right: 14px;
  padding: 3px 11px; border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  color: #2a1d08; font-size: 11.5px; font-weight: 700; letter-spacing: .12em;
}

/* 提示条 */
.notice {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px;
  margin-top: 26px; padding: 16px 20px;
  border-radius: var(--r-sm);
  background: rgba(180, 69, 60, .07);
  border: 1px solid rgba(180, 69, 60, .22);
  border-left: 4px solid var(--danger);
  color: #7b3129; font-size: 14.5px;
}
.notice--dark {
  background: rgba(200, 164, 100, .1);
  border-color: rgba(200, 164, 100, .3);
  border-left-color: var(--gold);
  color: #e5d8be;
}
.notice--info {
  background: rgba(200, 164, 100, .09);
  border-color: rgba(200, 164, 100, .32);
  border-left-color: var(--gold);
  color: #6d5730;
}

/* ------------------------------------------------------- 辨伪对比卡 */
.compare {
  padding: 26px 24px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--sh-1);
}
.compare h3 {
  display: flex; align-items: center; gap: 12px;
  font-size: 17.5px; padding-bottom: 16px; margin-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}
.compare__no {
  font-family: var(--font-num); font-size: 13px; font-weight: 700;
  color: var(--gold-dark); background: rgba(200, 164, 100, .16);
  border-radius: 7px; padding: 3px 9px;
}
.compare__list { display: grid; gap: 12px; }
.compare__list li { display: flex; gap: 11px; align-items: baseline; font-size: 14.5px; }
.compare__list span {
  flex-shrink: 0; padding: 1px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .06em;
}
.compare__list em { font-style: normal; color: #4a5462; }
.compare__list .is-good span { background: rgba(47, 122, 85, .13); color: var(--ok); }
.compare__list .is-bad span { background: rgba(180, 69, 60, .11); color: var(--danger); }
.compare__list .is-good { border-left: 3px solid rgba(47, 122, 85, .5); padding-left: 12px; }
.compare__list .is-bad { border-left: 3px solid rgba(180, 69, 60, .45); padding-left: 12px; }

/* 服务流程 */
.flow {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px 20px;
  margin-top: 44px; padding-top: 40px; border-top: 1px solid var(--line);
  counter-reset: flow;
}
.flow li { position: relative; padding-left: 52px; }
.flow__no {
  position: absolute; left: 0; top: 0;
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--ink); color: var(--gold-2);
  font-family: var(--font-num); font-size: 15px; font-weight: 700;
  box-shadow: 0 0 0 5px rgba(200, 164, 100, .16);
}
.flow strong { display: block; font-size: 16px; margin-bottom: 4px; }
.flow em { font-style: normal; color: var(--muted); font-size: 14px; line-height: 1.6; display: block; }

/* --------------------------------------------------------- 服务承诺 */
.promise { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.promise li {
  display: flex; gap: 13px; align-items: flex-start;
  padding: 17px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-size: 15px; line-height: 1.68; color: #3a4450;
}
.promise__tick {
  flex: none; display: grid; place-items: center;
  width: 23px; height: 23px; margin-top: 2px; border-radius: 50%;
  background: rgba(47, 122, 85, .12);
  border: 1px solid rgba(47, 122, 85, .32);
  color: var(--ok);
}

/* ------------------------------------------------------------ 公众号板块 */
.wechat {
  display: grid; grid-template-columns: 300px 1fr; gap: clamp(24px, 4vw, 54px);
  align-items: start;
}
.qr-card {
  padding: 22px 22px 20px; text-align: center;
  border-radius: var(--r);
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(200, 164, 100, .3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07);
}
.qr-card img {
  width: 100%; max-width: 240px; margin: 0 auto;
  border-radius: 12px; background: #fff; padding: 10px;
}
.qr-card figcaption { margin-top: 16px; display: grid; gap: 6px; }
.qr-card figcaption strong { color: var(--gold-2); font-size: 15.5px; letter-spacing: .04em; }
.qr-card figcaption span { font-size: 13px; color: rgba(238, 233, 224, .68); }

.feature-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.feature-list li { display: flex; gap: 14px; align-items: flex-start; }
.feature-list svg { flex-shrink: 0; margin-top: 4px; color: var(--gold-2); }
.feature-list strong { display: block; font-size: 15.5px; margin-bottom: 3px; color: #fff; }
.feature-list span { font-size: 14px; color: rgba(238, 233, 224, .7); line-height: 1.65; }
.feature-list > li + li { padding-top: 0; }

/* ------------------------------------------------------------------ 网点 */
.store {
  position: relative; padding: 22px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r);
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.store:hover { border-color: rgba(200, 164, 100, .6); box-shadow: var(--sh-1); transform: translateY(-3px); }
.store__city {
  display: inline-block; margin-bottom: 10px; padding: 2px 10px; border-radius: 6px;
  background: var(--ink); color: var(--gold-2);
  font-size: 11.5px; letter-spacing: .14em;
}
.store h3 { font-size: 16.5px; margin-bottom: 8px; }
.store p { color: var(--muted); font-size: 14px; line-height: 1.62; }

/* ------------------------------------------------------------------ 热线 */
.hotline {
  display: flex; flex-direction: column; gap: 6px; align-items: flex-start;
  padding: 28px 26px; border-radius: var(--r);
  background: linear-gradient(150deg, #fffdf8, var(--paper));
  border: 1px solid rgba(200, 164, 100, .42);
  box-shadow: var(--sh-1);
  transition: transform .26s, box-shadow .26s;
}
.hotline:hover { transform: translateY(-4px); box-shadow: var(--sh-2); }
.hotline__label { font-size: 14px; color: var(--muted); letter-spacing: .02em; }
.hotline__num {
  font-family: var(--font-num); font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 700; color: var(--ink); letter-spacing: .01em;
}
.hotline__act {
  margin-top: 6px; font-size: 13.5px; color: var(--gold-dark); font-weight: 600;
  border-bottom: 1px solid rgba(168, 131, 74, .5); padding-bottom: 2px;
}

/* ------------------------------------------------------------------ FAQ */
.faq { display: grid; gap: 12px; }
.faq details {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-sm);
  overflow: hidden; transition: border-color .25s;
}
.faq details[open] { border-color: rgba(200, 164, 100, .55); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 20px; font-size: 16px; font-weight: 600; cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex-shrink: 0; width: 10px; height: 10px;
  border-right: 2px solid var(--gold-dark); border-bottom: 2px solid var(--gold-dark);
  transform: rotate(45deg) translate(-2px, -2px); transition: transform .25s;
}
.faq details[open] summary::after { transform: rotate(-135deg) translate(-4px, -4px); }
.faq details p { padding: 0 20px 20px; color: var(--muted); font-size: 14.5px; }

/* ------------------------------------------------------------------ CTA */
.cta {
  padding: clamp(46px, 6vw, 72px) 0;
  background:
    radial-gradient(760px 320px at 16% 0%, rgba(200, 164, 100, .2), transparent 64%),
    linear-gradient(140deg, #0b1322, #1a2942);
  color: #f1ece3;
}
.cta__inner {
  display: flex; flex-wrap: wrap; gap: 28px; align-items: center; justify-content: space-between;
}
.cta__inner > div:first-child { flex: 1 1 440px; }
.cta h2 { font-size: clamp(21px, 3vw, 29px); margin-bottom: 10px; }
.cta p { color: rgba(241, 236, 227, .74); font-size: 14.5px; max-width: 640px; }
.cta__btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------------------------------------------------------------- 页脚 */
.footer {
  padding: clamp(46px, 6vw, 68px) 0 26px;
  background: #0a111d; color: rgba(232, 228, 220, .68); font-size: 14px;
}
.footer__inner {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px;
  padding-bottom: 34px; border-bottom: 1px solid rgba(255, 255, 255, .09);
}
.footer__col--brand strong { color: #fff; font-size: 16.5px; letter-spacing: .04em; }
.footer__col--brand p { margin-top: 12px; font-size: 13.5px; line-height: 1.75; max-width: 330px; }
.footer h4 {
  margin-bottom: 14px; color: var(--gold-2);
  font-size: 13px; letter-spacing: .18em; font-weight: 600;
}
.footer__col ul { display: grid; gap: 9px; }
.footer a:hover { color: var(--gold-2); }
.footer__lang { gap: 7px; }
.footer__lang button {
  padding: 0; font-size: 13.5px; color: inherit; text-align: left;
  transition: color .2s;
}
.footer__lang button:hover { color: var(--gold-2); }
.footer__lang button.is-active { color: var(--gold-2); font-weight: 600; }
.footer__bottom { padding-top: 22px; display: grid; gap: 7px; font-size: 12.5px; color: rgba(232, 228, 220, .55); }
.footer__sep { margin: 0 8px; opacity: .45; }

/* --------------------------------------------------------------- 回到顶部 */
.totop {
  position: fixed; right: 20px; bottom: 22px; z-index: 50;
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  background: var(--ink); color: var(--gold-2);
  border: 1px solid rgba(200, 164, 100, .4);
  box-shadow: var(--sh-2);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .28s, transform .28s, visibility .28s;
}
.totop.is-show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ------------------------------------------------------------ 入场动画 */
.reveal { opacity: 0; transform: translateY(22px); }
.reveal.is-in { opacity: 1; transform: none; transition: opacity .7s ease, transform .7s cubic-bezier(.22, .7, .3, 1); }

/* ------------------------------------------------------------ 响应式 */
@media (max-width: 1080px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .wechat { grid-template-columns: 260px 1fr; }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .header__inner { gap: 10px; }
  .nav a { padding: 9px 9px; font-size: 14.5px; }
  .lang__btn { padding: 8px 9px; }
  .btn--sm { padding: 9px 13px; font-size: 13.5px; }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trustbar__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .promise { grid-template-columns: 1fr; }
  .trustbar__inner { grid-template-columns: 1fr; gap: 14px; }
}

/* 英文 / 日文导航标签更长，需更早折叠为汉堡菜单（中文、繁体在 1180px 以下折叠） */
@media (max-width: 1300px) {
  html:lang(en) .nav,
  html:lang(ja) .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    margin: 0; padding: 10px 22px 20px;
    background: rgba(255, 255, 255, .98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -26px rgba(14, 23, 38, .45);
    opacity: 0; visibility: hidden; transform: translateY(-10px);
    transition: opacity .26s, transform .26s, visibility .26s;
    max-height: calc(100vh - var(--nav-h) - 20px); overflow-y: auto;
  }
  html:lang(en) .nav.is-open,
  html:lang(ja) .nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  html:lang(en) .nav a,
  html:lang(ja) .nav a { padding: 14px 12px; font-size: 16px; border-bottom: 1px solid var(--line); border-radius: 0; }
  html:lang(en) .nav a:last-child,
  html:lang(ja) .nav a:last-child { border-bottom: 0; }
  html:lang(en) .nav a::after,
  html:lang(ja) .nav a::after { display: none; }
  html:lang(en) .burger,
  html:lang(ja) .burger { display: flex; }
  html:lang(en) .header__actions,
  html:lang(ja) .header__actions { margin-left: auto; }
  html:lang(en) .header__actions .lang,
  html:lang(ja) .header__actions .lang { display: none; }
  html:lang(en) .nav__lang,
  html:lang(ja) .nav__lang {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin-top: 12px; padding-top: 16px; border-top: 1px dashed var(--line);
  }
  html:lang(en) .nav__lang button,
  html:lang(ja) .nav__lang button {
    padding: 7px 15px; border: 1px solid var(--line); border-radius: 999px;
    font-size: 14px; color: #34404f; background: var(--paper);
  }
  html:lang(en) .nav__lang button.is-active,
  html:lang(ja) .nav__lang button.is-active {
    border-color: var(--gold); color: var(--gold-dark); font-weight: 600;
    background: rgba(200, 164, 100, .1);
  }
  html:lang(en) .header__tel span,
  html:lang(ja) .header__tel span { display: none; }
  html:lang(en) .header__tel,
  html:lang(ja) .header__tel { padding: 9px 12px; }
}

@media (max-width: 1180px) {
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    margin: 0; padding: 10px 22px 20px;
    background: rgba(255, 255, 255, .98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -26px rgba(14, 23, 38, .45);
    opacity: 0; visibility: hidden; transform: translateY(-10px);
    transition: opacity .26s, transform .26s, visibility .26s;
    max-height: calc(100vh - var(--nav-h) - 20px); overflow-y: auto;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav a { padding: 14px 12px; font-size: 16px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav a:last-child { border-bottom: 0; }
  .nav a::after { display: none; }
  .burger { display: flex; }
  .header__actions { margin-left: auto; }
  .header__actions .lang { display: none; }
  .nav__lang {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin-top: 12px; padding-top: 16px; border-top: 1px dashed var(--line);
  }
  .nav__lang button {
    padding: 7px 15px; border: 1px solid var(--line); border-radius: 999px;
    font-size: 14px; color: #34404f; background: var(--paper);
  }
  .nav__lang button.is-active {
    border-color: var(--gold); color: var(--gold-dark); font-weight: 600;
    background: rgba(200, 164, 100, .1);
  }
  .header__tel span { display: none; }
  .header__tel { padding: 9px 12px; }
  .wechat { grid-template-columns: 1fr; }
  .qr-card { max-width: 320px; margin: 0 auto; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  body { font-size: 15.5px; }
  .wrap { padding: 0 17px; }
  .topbar { font-size: 12.5px; padding: 8px 14px; }
  .brand__mark { width: 38px; height: 38px; }
  .brand__text strong { font-size: 15px; }
  .brand__text em { font-size: 10px; letter-spacing: .16em; }
  .grid { gap: 15px; }
  .card, .compare, .store, .hotline { padding: 22px 19px; }
  .hero__cta .btn { width: 100%; }
  .cta__btns { width: 100%; }
  .cta__btns .btn { width: 100%; }
  .footer__inner { grid-template-columns: 1fr; gap: 26px; }
  .footer__bottom { font-size: 12px; }
  .flow li { padding-left: 0; padding-top: 48px; }
  .flow__no { top: 0; }
  .hotline__num { font-size: 26px; }
  .totop { right: 14px; bottom: 16px; }
}

@media (max-width: 480px) {
  .brand { gap: 8px; flex-shrink: 1; }
  .brand__text strong { font-size: 14px; line-height: 1.2; white-space: normal; overflow-wrap: break-word; }
  .brand__mark { width: 35px; height: 35px; border-radius: 10px; }
}

@media (max-width: 380px) {
  .brand__text em { display: none; }
  .stats strong { font-size: 19px; }
}

/* 降低动效偏好 */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* 打印 */
@media print {
  .header, .topbar, .totop, .hero__cta, .cta__btns { display: none; }
  body { background: #fff; }
}