/* ============================================================
   枢联优选 · 设计系统(2025 现代版)
   白底精致风:柔和渐变、毛玻璃、细腻阴影、适度动效
   ============================================================ */
:root {
  --red: #e8342a;
  --red-deep: #c91f16;
  --red-grad: linear-gradient(135deg, #f24e3c 0%, #dc2417 100%);
  --ink: #131217;
  --ink-soft: rgba(19, 18, 23, .78);
  --paper: #fafaf9;
  --white: #fff;
  --line: rgba(19, 18, 23, .09);
  --muted: rgba(19, 18, 23, .56);
  --faint: rgba(19, 18, 23, .045);
  --radius: 22px;
  --radius-sm: 14px;
  --shadow-sm: 0 2px 12px rgba(19, 18, 23, .05);
  --shadow: 0 28px 64px -20px rgba(19, 18, 23, .2);
  --shadow-red: 0 16px 40px -12px rgba(232, 52, 42, .42);
  --ease: cubic-bezier(.22, .61, .21, 1);
  color-scheme: light;
  accent-color: var(--red);
}

* { box-sizing: border-box; }
html, body { overflow-x: hidden; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
html.menu-open, body.menu-open { overflow: hidden; height: 100%; }
body.menu-open { position: fixed; inset: 0; width: 100%; touch-action: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
img { display: block; max-width: 100%; }
::selection { color: var(--white); background: var(--red); }
.wrap { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.view[hidden] { display: none !important; }
.view { animation: page-in .5s var(--ease) both; }
@keyframes page-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

/* 焦点可见性 */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- 滚动渐入(site.js 驱动) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--d, 0s);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }

/* ---------- 头部 ---------- */
.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  height: 72px;
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, .72);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, .85);
  box-shadow: 0 8px 30px -12px rgba(19, 18, 23, .12);
}
.header-inner {
  display: flex;
  height: 100%;
  align-items: center;
  gap: 42px;
}
.brand { width: 192px; flex: 0 0 auto; }
.brand img { width: 192px; height: auto; }
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 auto;
}
.nav-link {
  position: relative;
  padding: 8px 12px;
  color: var(--muted);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: color .2s ease, background .2s ease;
}
.nav-link:hover { color: var(--ink); background: var(--faint); }
.nav-link[aria-current="page"] {
  color: var(--red);
  background: rgba(232, 52, 42, .08);
}
.header-action {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  color: var(--white);
  border-radius: 999px;
  background: var(--ink);
  font-size: 13px;
  font-weight: 700;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s ease;
}
.header-action:hover { transform: translateY(-1px); box-shadow: 0 10px 24px -8px rgba(19, 18, 23, .4); }
.header-action[aria-current="page"] { background: var(--red-grad); box-shadow: var(--shadow-red); }
.header-action i { color: inherit; opacity: .8; font-style: normal; }
.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  margin-left: auto;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  cursor: pointer;
}
.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  border-radius: 2px;
  background: var(--ink);
  transition: transform .2s ease;
}
.menu-button[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.mobile-nav {
  position: fixed;
  z-index: 49;
  inset: 72px 0 0;
  display: none;
  overflow-y: auto;
  overscroll-behavior: contain;
  touch-action: pan-y;
  padding: 25px 24px;
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(20px);
}
.mobile-nav.open { display: flex; flex-direction: column; }
.mobile-nav a {
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 20px;
  font-weight: 750;
}

/* ---------- 通用元素 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 20px;
  padding: 7px 14px;
  color: var(--red);
  border: 1px solid rgba(232, 52, 42, .22);
  border-radius: 999px;
  background: rgba(232, 52, 42, .06);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px rgba(232, 52, 42, .14);
}
.dark .eyebrow, .inner-hero .eyebrow {
  border-color: rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .07);
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s ease;
}
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.button-red {
  color: var(--white);
  background: var(--red-grad);
  box-shadow: var(--shadow-red);
}
.button-red:hover { box-shadow: 0 22px 48px -12px rgba(232, 52, 42, .5); }
.button-line {
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}
.button-line:hover { border-color: rgba(19, 18, 23, .25); }
.button-dark { color: var(--white); background: var(--ink); }
.button-dark:hover { box-shadow: 0 16px 36px -12px rgba(19, 18, 23, .45); }
.arrow { font-style: normal; transition: transform .22s var(--ease); }
a:hover .arrow, button:hover .arrow { transform: translate(3px, -3px); }

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(232, 52, 42, .09), transparent 62%),
    radial-gradient(720px 520px at -12% 108%, rgba(232, 52, 42, .05), transparent 60%),
    var(--paper);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .5;
  background-image: radial-gradient(rgba(19, 18, 23, .10) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(720px 480px at 78% 30%, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(720px 480px at 78% 30%, #000, transparent 72%);
}
.hero::after {
  content: "";
  position: absolute;
  top: -170px;
  right: -140px;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(232, 52, 42, .16);
  border-radius: 50%;
  box-shadow: 0 0 0 55px rgba(232, 52, 42, .035), 0 0 0 110px rgba(232, 52, 42, .025);
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 760px;
  grid-template-columns: .92fr 1.08fr;
  gap: 56px;
  align-items: center;
  padding: 70px 0;
}
.hero h1 {
  max-width: 630px;
  margin: 0;
  font-size: clamp(54px, 6.4vw, 88px);
  font-weight: 850;
  line-height: 1.04;
  letter-spacing: -.055em;
}
.hero h1 em {
  font-style: normal;
  background: var(--red-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-copy > p {
  max-width: 580px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.95;
}
.hero-notes {
  display: flex;
  gap: 30px;
  margin-top: 46px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.hero-notes div { display: flex; flex-direction: column; }
.hero-notes strong { font-size: 15px; }
.hero-notes span { margin-top: 5px; color: rgba(19, 18, 23, .42); font-size: 10px; }

/* 浮动动画 */
@keyframes float-y {
  from { translate: 0 -8px; }
  to { translate: 0 10px; }
}

.commerce-art { position: relative; min-height: 560px; }
.phone {
  position: absolute;
  z-index: 3;
  top: 8px;
  left: 50%;
  width: 268px;
  height: 544px;
  padding: 10px;
  overflow: hidden;
  border: 8px solid var(--ink);
  border-radius: 44px;
  background: var(--ink);
  box-shadow: var(--shadow);
  transform: translateX(-47%) rotate(-2.5deg);
}
.phone::before {
  content: "";
  position: absolute;
  z-index: 4;
  top: 11px;
  left: 50%;
  width: 62px;
  height: 7px;
  border-radius: 8px;
  background: var(--ink);
  transform: translateX(-50%);
}
.phone-ui {
  height: 100%;
  padding: 32px 15px 14px;
  overflow: hidden;
  border-radius: 28px;
  background: var(--white);
}
.mobile-head { display: flex; align-items: flex-end; justify-content: space-between; }
.mobile-head span { color: var(--red); font-size: 7px; font-weight: 900; }
.mobile-head strong { display: block; margin-top: 5px; font-size: 17px; }
.mobile-head i { font-size: 15px; font-style: normal; }
.search {
  margin-top: 15px;
  padding: 10px 12px;
  color: rgba(19, 18, 23, .38);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  font-size: 7px;
}
.mobile-banner {
  position: relative;
  height: 130px;
  margin-top: 13px;
  padding: 20px;
  overflow: hidden;
  color: var(--white);
  border-radius: 20px;
  background: var(--red-grad);
}
.mobile-banner small { color: rgba(255, 255, 255, .82); font-size: 7px; font-weight: 800; }
.mobile-banner b { display: block; width: 110px; margin-top: 8px; font-size: 18px; line-height: 1.2; }
.mobile-banner::before,
.mobile-banner::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}
.mobile-banner::before {
  right: -15px;
  bottom: -30px;
  width: 120px;
  height: 120px;
  background: var(--ink);
}
.mobile-banner::after {
  right: 45px;
  bottom: -35px;
  width: 80px;
  height: 80px;
  border: 15px solid var(--white);
}
.category-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 15px; }
.category-row div { text-align: center; color: rgba(19, 18, 23, .62); font-size: 7px; }
.category-row i {
  display: grid;
  width: 38px;
  height: 38px;
  margin: 0 auto 6px;
  place-items: center;
  color: var(--white);
  border-radius: 14px;
  background: var(--ink);
  font-style: normal;
}
.category-row div:nth-child(2) i { background: var(--red-grad); }
.category-row div:nth-child(3) i { color: var(--ink); border: 1px solid var(--ink); background: var(--white); }
.category-row div:nth-child(4) i { background: var(--ink); }
.mobile-section-title { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; }
.mobile-section-title strong { font-size: 11px; }
.mobile-section-title span { color: rgba(19, 18, 23, .38); font-size: 7px; }
.mobile-products { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.mini-product { padding: 8px; border: 1px solid var(--line); border-radius: 14px; background: var(--white); }
.mini-product i { display: block; height: 88px; border-radius: 10px; background: rgba(19, 18, 23, .07); }
.mini-product:nth-child(2) i { background: rgba(232, 52, 42, .12); }
.mini-product b { display: block; margin-top: 8px; font-size: 8px; }
.mini-product span { color: var(--red); font-size: 8px; font-weight: 800; }
.product-float {
  position: absolute;
  z-index: 5;
  width: 166px;
  padding: 14px;
  border: 1px solid rgba(19, 18, 23, .07);
  border-radius: 20px;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(10px);
  box-shadow: 0 22px 54px -14px rgba(19, 18, 23, .2);
  animation: float-y 5.2s ease-in-out infinite alternate;
}
.product-float i {
  display: block;
  height: 104px;
  border-radius: 14px;
  background: rgba(19, 18, 23, .07);
}
.product-float b { display: block; margin-top: 10px; font-size: 11px; }
.product-float small { display: block; margin-top: 4px; color: var(--red); font-size: 10px; font-weight: 900; }
.float-a { top: 78px; right: 0; rotate: 5deg; }
.float-a i { background: linear-gradient(145deg, rgba(232, 52, 42, .14), rgba(232, 52, 42, .55)); }
.float-b { bottom: 42px; left: 0; rotate: -5deg; animation-delay: -2.6s; }
.float-b i { background: linear-gradient(145deg, rgba(19, 18, 23, .06), rgba(19, 18, 23, .34)); }
.smart-pill {
  position: absolute;
  z-index: 6;
  right: 24px;
  bottom: 84px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 20px 44px -12px rgba(19, 18, 23, .35);
  font-size: 9px;
  font-weight: 800;
  animation: float-y 4.4s ease-in-out infinite alternate;
  animation-delay: -1.2s;
}
.smart-pill i { color: #ff6a5e; font-style: normal; }

/* ---------- 承诺条 ---------- */
.promise-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); }
.promise-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.promise-grid article {
  display: flex;
  min-height: 118px;
  align-items: center;
  gap: 15px;
  padding: 22px;
  border-right: 1px solid var(--line);
  transition: background .25s ease;
}
.promise-grid article:hover { background: var(--paper); }
.promise-grid article:last-child { border-right: 0; }
.promise-grid i {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  color: var(--white);
  border-radius: 14px;
  background: var(--ink);
  font-style: normal;
  font-weight: 900;
}
.promise-grid article:nth-child(2) i { background: var(--red-grad); }
.promise-grid article:nth-child(3) i { color: var(--ink); border: 1px solid var(--ink); background: var(--white); }
.promise-grid article:nth-child(4) i { background: var(--ink); }
.promise-grid strong { display: block; font-size: 13px; }
.promise-grid span { display: block; margin-top: 6px; color: var(--muted); font-size: 10px; }

/* ---------- 区块 ---------- */
.section { padding: 110px 0; }
.section.alt {
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section.dark {
  color: var(--white);
  background:
    radial-gradient(760px 380px at 50% -10%, rgba(232, 52, 42, .16), transparent 65%),
    var(--ink);
}
.section-head {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 54px;
}
.section-head h2,
.inner-hero h1,
.showcase-copy h2,
.brand-story h2 {
  margin: 0;
  font-size: clamp(38px, 4.5vw, 58px);
  font-weight: 820;
  line-height: 1.15;
  letter-spacing: -.045em;
}
#accountTitle { font-size: 26px; letter-spacing: 0; }
.section-head p,
.showcase-copy > p,
.brand-story p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}
.dark .section-head p { color: rgba(255, 255, 255, .6); }

/* 特性卡片 */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature-card {
  position: relative;
  min-height: 300px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(232, 52, 42, .35);
  box-shadow: 0 26px 54px -18px rgba(19, 18, 23, .18);
}
.feature-card > span { color: var(--red); font-family: ui-monospace, monospace; font-size: 10px; font-weight: 900; }
.feature-card i {
  display: grid;
  width: 50px;
  height: 50px;
  margin-top: 44px;
  place-items: center;
  color: var(--white);
  border-radius: 16px;
  background: var(--ink);
  font-style: normal;
  font-weight: 900;
}
.feature-card:nth-child(2) i { background: var(--red-grad); }
.feature-card:nth-child(3) i { color: var(--ink); border: 1px solid var(--ink); background: var(--white); }
.feature-card:nth-child(4) i { background: var(--ink); }
.feature-card h3 { margin: 24px 0 11px; font-size: 20px; letter-spacing: -.02em; }
.feature-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }

/* ---------- Showcase ---------- */
.showcase { display: grid; grid-template-columns: .8fr 1.2fr; gap: 85px; align-items: center; }
.showcase-copy > p { margin-top: 23px; }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; margin-top: 29px; }
.checks span { position: relative; padding-left: 20px; color: var(--ink-soft); font-size: 12px; }
.checks span::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 3px rgba(232, 52, 42, .14);
}
.screen-stack { position: relative; min-height: 485px; }
.desktop-screen {
  position: absolute;
  top: 25px;
  right: -70px;
  width: 650px;
  height: 396px;
  overflow: hidden;
  border: 6px solid var(--ink);
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow);
  transform: rotate(1deg);
  transition: transform .4s var(--ease);
}
.screen-stack:hover .desktop-screen { transform: rotate(0deg) translateY(-4px); }
.browser-bar { display: flex; height: 29px; align-items: center; gap: 5px; padding: 0 11px; background: rgba(19, 18, 23, .05); }
.browser-bar i { width: 6px; height: 6px; border-radius: 50%; background: rgba(19, 18, 23, .35); }
.browser-bar i:first-child { background: var(--red); }
.browser-bar span { width: 190px; height: 12px; margin: 0 auto; border-radius: 7px; background: var(--white); }
.store-header { display: flex; height: 55px; align-items: center; justify-content: space-between; padding: 0 28px; }
.store-header b { color: var(--red); font-size: 11px; letter-spacing: .08em; }
.store-header span { color: rgba(19, 18, 23, .56); font-size: 7px; }
.store-visual { position: relative; height: 176px; margin: 0 25px; overflow: hidden; color: var(--white); border-radius: 10px; background: var(--ink); }
.store-visual > div { position: relative; z-index: 2; width: 55%; padding: 36px; }
.store-visual small { color: rgba(255, 255, 255, .72); font-size: 7px; font-weight: 900; letter-spacing: .14em; }
.store-visual strong { display: block; margin-top: 10px; font-size: 24px; line-height: 1.25; }
.store-visual i { position: absolute; border-radius: 50%; }
.store-visual .orb-one { top: -50px; right: -5px; width: 220px; height: 220px; background: var(--red-grad); }
.store-visual .orb-two { right: 110px; bottom: -65px; width: 130px; height: 130px; border: 27px solid var(--white); }
.store-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding: 15px 25px; }
.store-cards i { display: block; height: 88px; border-radius: 9px; background: rgba(19, 18, 23, .07); }
.store-cards i:nth-child(2) { background: rgba(232, 52, 42, .13); }
.store-cards i:nth-child(3) { background: rgba(19, 18, 23, .16); }
.store-cards i:nth-child(4) { background: rgba(232, 52, 42, .26); }
.side-phone {
  position: absolute;
  z-index: 4;
  bottom: 0;
  left: 5px;
  width: 184px;
  height: 362px;
  padding: 8px;
  border: 7px solid var(--ink);
  border-radius: 32px;
  background: var(--ink);
  box-shadow: var(--shadow);
  transform: rotate(-4deg);
  transition: transform .4s var(--ease);
}
.screen-stack:hover .side-phone { transform: rotate(-2deg); }
.side-phone-ui { height: 100%; padding: 27px 12px 10px; border-radius: 20px; background: var(--white); }
.side-phone-ui small { color: var(--red); font-size: 7px; font-weight: 900; }
.side-phone-ui strong { display: block; margin-top: 5px; font-size: 14px; }
.merchant-summary { height: 98px; margin-top: 15px; padding: 15px; color: var(--white); border-radius: 15px; background: var(--ink); }
.merchant-summary span { color: rgba(255, 255, 255, .6); font-size: 6px; }
.merchant-summary b { display: block; margin-top: 8px; font-size: 11px; }
.merchant-tools { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 9px; }
.merchant-tools div { height: 64px; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); font-size: 7px; }
.merchant-tools i { display: grid; width: 23px; height: 23px; margin-bottom: 7px; place-items: center; color: var(--white); border-radius: 8px; background: var(--red-grad); font-style: normal; }

/* ---------- 旅程(深色) ---------- */
.journey { display: grid; grid-template-columns: repeat(4, 1fr); }
.journey article {
  position: relative;
  min-height: 230px;
  padding: 27px;
  border-right: 1px solid rgba(255, 255, 255, .12);
  border-radius: 18px;
  transition: background .28s ease, transform .28s var(--ease);
}
.journey article:hover { background: rgba(255, 255, 255, .045); transform: translateY(-4px); }
.journey article:last-child { border-right: 0; }
.journey span { color: #ff6a5e; font-family: ui-monospace, monospace; font-size: 10px; }
.journey h3 { margin: 64px 0 11px; font-size: 19px; }
.journey p { margin: 0; color: rgba(255, 255, 255, .55); font-size: 12px; line-height: 1.8; }
.journey i { position: absolute; top: 26px; right: 25px; color: rgba(255, 255, 255, .35); font-style: normal; transition: transform .28s var(--ease); }
.journey article:hover i { transform: translateX(4px); color: #ff6a5e; }

/* ---------- CTA ---------- */
.cta { padding: 90px 0; }
.cta-card {
  position: relative;
  display: grid;
  min-height: 290px;
  grid-template-columns: 1fr auto;
  gap: 42px;
  align-items: center;
  padding: 58px 62px;
  overflow: hidden;
  color: var(--white);
  border-radius: 28px;
  background: var(--red-grad);
  box-shadow: 0 32px 70px -22px rgba(232, 52, 42, .55);
}
.cta-card::before {
  content: "";
  position: absolute;
  top: -150px;
  right: 100px;
  width: 390px;
  height: 390px;
  border: 42px solid rgba(255, 255, 255, .12);
  border-radius: 50%;
  box-shadow: 0 0 0 55px rgba(255, 255, 255, .05);
}
.cta-card > * { position: relative; z-index: 2; }
.cta-card small { font-size: 9px; font-weight: 900; letter-spacing: .16em; opacity: .78; }
.cta-card h2 { max-width: 760px; margin: 15px 0 0; font-size: clamp(34px, 4.2vw, 50px); font-weight: 820; line-height: 1.2; letter-spacing: -.04em; }
.cta-card p { max-width: 690px; margin: 15px 0 0; color: rgba(255, 255, 255, .85); font-size: 14px; line-height: 1.8; }
.cta-card .button { background: var(--white); color: var(--ink); box-shadow: 0 14px 34px -10px rgba(0, 0, 0, .3); }

/* ---------- 内页 Hero ---------- */
.inner-hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(800px 420px at 82% -10%, rgba(232, 52, 42, .22), transparent 62%),
    var(--ink);
}
.inner-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .25;
  background: linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(90deg, #000, transparent);
  -webkit-mask-image: linear-gradient(90deg, #000, transparent);
}
.inner-grid {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 500px;
  grid-template-columns: .9fr 1.1fr;
  gap: 80px;
  align-items: center;
  padding: 72px 0;
}
.inner-hero h1 { max-width: 650px; }
.inner-hero p { max-width: 600px; margin: 24px 0 0; color: rgba(255, 255, 255, .62); font-size: 16px; line-height: 1.9; }
.page-tag { display: inline-flex; margin-top: 31px; padding: 9px 15px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 999px; color: rgba(255, 255, 255, .72); font-size: 9px; letter-spacing: .08em; }
.terminal-map { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.terminal-map div {
  min-height: 104px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 16px;
  background: rgba(255, 255, 255, .05);
  backdrop-filter: blur(8px);
  transition: background .25s ease, transform .25s var(--ease);
}
.terminal-map div:hover { background: rgba(255, 255, 255, .09); transform: translateY(-3px); }
.terminal-map i { display: grid; width: 30px; height: 30px; place-items: center; color: var(--white); border-radius: 10px; background: var(--red-grad); font-style: normal; font-size: 9px; }
.terminal-map strong { display: block; margin-top: 17px; font-size: 11px; }
.terminal-map span { display: block; margin-top: 4px; color: rgba(255, 255, 255, .45); font-size: 7px; }
.terminal-map .mp-trigger { cursor: pointer; }

/* ---------- 小程序码弹窗 ---------- */
body.modal-open { overflow: hidden; }
.mp-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(19, 18, 23, .55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s;
}
.mp-modal.open { opacity: 1; visibility: visible; }
.mp-dialog {
  position: relative;
  width: min(320px, 100%);
  padding: 28px 28px 22px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  text-align: center;
  transform: translateY(14px) scale(.96);
  transition: transform .3s var(--ease);
}
.mp-modal.open .mp-dialog { transform: none; }
.mp-dialog img { width: 100%; height: auto; border-radius: var(--radius-sm); }
.mp-dialog p { margin: 16px 0 0; color: var(--muted); font-size: 13px; }
.mp-close {
  position: absolute;
  top: 10px;
  right: 10px;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--faint);
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}
.mp-close:hover { background: rgba(19, 18, 23, .09); }

/* ---------- 产品页 ---------- */
.product-list { display: grid; gap: 18px; }
.product-row {
  display: grid;
  min-height: 260px;
  grid-template-columns: 90px 1fr 1.15fr;
  gap: 44px;
  align-items: center;
  padding: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s ease;
}
.product-row:hover {
  transform: translateY(-4px);
  border-color: rgba(232, 52, 42, .3);
  box-shadow: 0 24px 54px -18px rgba(19, 18, 23, .16);
}
.product-row > span { align-self: start; color: var(--red); font-family: ui-monospace, monospace; font-size: 10px; font-weight: 900; }
.product-row h2 { margin: 0; font-size: 30px; letter-spacing: -.03em; }
.product-row p { margin: 14px 0 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-list span {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 700;
  transition: border-color .2s ease, color .2s ease;
}
.tag-list span:hover { border-color: rgba(232, 52, 42, .4); color: var(--red); }
.product-actions { display: grid; gap: 18px; align-items: start; }
.terminal-link {
  display: inline-flex;
  width: max-content;
  min-height: 42px;
  align-items: center;
  padding: 0 18px;
  color: var(--white);
  border-radius: 999px;
  background: var(--red-grad);
  box-shadow: var(--shadow-red);
  font-size: 11px;
  font-weight: 800;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.terminal-link:hover { transform: translateY(-2px); }

/* ---------- 平台能力页 ---------- */
.solution-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.solution-card {
  min-height: 305px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease);
}
.solution-card:hover { transform: translateY(-5px); box-shadow: 0 26px 54px -18px rgba(19, 18, 23, .18); }
.solution-card > span { color: var(--red); font-family: ui-monospace, monospace; font-size: 10px; font-weight: 900; }
.solution-card h2 { max-width: 450px; margin: 68px 0 13px; font-size: 26px; line-height: 1.25; letter-spacing: -.02em; }
.solution-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.solution-card:nth-child(2) { color: var(--white); background: var(--red-grad); border-color: transparent; }
.solution-card:nth-child(2) > span, .solution-card:nth-child(2) p { color: rgba(255, 255, 255, .82); }
.solution-card:nth-child(3) { color: var(--white); background: var(--ink); border-color: transparent; }
.solution-card:nth-child(3) p { color: rgba(255, 255, 255, .6); }

/* ---------- 技术页 ---------- */
.architecture { display: grid; gap: 10px; max-width: 760px; margin: 0 auto; }
.arch-row {
  display: grid;
  grid-template-columns: 90px repeat(4, 1fr);
  gap: 8px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}
.arch-row > span { display: flex; align-items: center; color: var(--muted); font-size: 10px; font-weight: 800; }
.arch-row i { display: grid; min-height: 48px; place-items: center; border-radius: 10px; background: var(--faint); font-size: 10px; font-style: normal; font-weight: 750; }
.arch-row:nth-child(2) i { background: rgba(232, 52, 42, .12); }
.arch-row:nth-child(3) i { background: rgba(19, 18, 23, .09); }
.arch-base { display: flex; align-items: center; justify-content: space-between; min-height: 70px; padding: 0 24px; color: var(--white); border-radius: 15px; background: var(--ink); }
.arch-base strong { font-size: 14px; }
.arch-base span { color: rgba(255, 255, 255, .5); font-size: 8px; font-weight: 900; letter-spacing: .13em; }
.guard-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.guard-grid article {
  min-height: 235px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 18px;
  background: rgba(255, 255, 255, .04);
  transition: background .28s ease, transform .28s var(--ease);
}
.guard-grid article:hover { background: rgba(255, 255, 255, .07); transform: translateY(-4px); }
.guard-grid span { color: #ff6a5e; font-family: ui-monospace, monospace; font-size: 10px; }
.guard-grid h3 { margin: 66px 0 12px; font-size: 19px; }
.guard-grid p { margin: 0; color: rgba(255, 255, 255, .55); font-size: 12px; line-height: 1.8; }

/* ---------- 关于页 ---------- */
.brand-story { display: grid; grid-template-columns: .85fr 1.15fr; gap: 105px; }
.brand-story p + p { margin-top: 21px; }
.brand-story blockquote {
  margin: 42px 0 0;
  padding: 22px 0 22px 28px;
  border-left: 3px solid var(--red);
  font-size: 23px;
  font-weight: 850;
  letter-spacing: -.02em;
  line-height: 1.5;
}
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.value-card {
  min-height: 290px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s ease;
}
.value-card:hover { transform: translateY(-5px); border-color: rgba(232, 52, 42, .3); box-shadow: 0 26px 54px -18px rgba(19, 18, 23, .18); }
.value-card > span { color: var(--red); font-family: ui-monospace, monospace; font-size: 10px; }
.value-card h3 { margin: 88px 0 13px; font-size: 21px; letter-spacing: -.02em; }
.value-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.contact-info-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; max-width: 760px; }
.contact-info-card { padding: 22px 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--white); box-shadow: var(--shadow-sm); }
.contact-info-card span { display: block; margin-bottom: 8px; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: 2px; }
.contact-info-card p { margin: 0; color: var(--ink-soft); font-size: 15px; line-height: 1.8; }
.contact-info-card a { color: var(--red); text-decoration: none; }

/* ---------- 联系页 ---------- */
.contact-panel { display: grid; grid-template-columns: .85fr 1.15fr; gap: 95px; }
.contact-panel h2 { margin: 0; font-size: clamp(38px, 4.5vw, 56px); font-weight: 820; line-height: 1.18; letter-spacing: -.045em; }
.contact-panel > div > p { margin: 23px 0 0; color: var(--muted); font-size: 14px; line-height: 1.95; }
.contact-list { border-top: 1px solid var(--line); }
.contact-list article {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 20px;
  padding: 28px 6px;
  border-bottom: 1px solid var(--line);
  border-radius: 12px;
  transition: background .25s ease;
}
.contact-list article:hover { background: var(--white); }
.contact-list article > span { color: var(--red); font-family: ui-monospace, monospace; font-size: 10px; font-weight: 900; }
.contact-list h3 { margin: 0; font-size: 19px; }
.contact-list p { margin: 8px 0 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
.contact-phone { display: inline-block; margin-top: 9px; color: var(--red); font-size: 24px; font-weight: 850; letter-spacing: .02em; }

/* ---------- 页脚 ---------- */
.site-footer { color: var(--white); background: #0e0d11; }
.footer-top { display: grid; grid-template-columns: 1fr 1.25fr; gap: 95px; padding-top: 70px; padding-bottom: 56px; }
.footer-logo { width: 200px; padding: 10px 12px; border-radius: 10px; background: var(--white); }
.footer-brand p { margin: 23px 0 0; color: rgba(255, 255, 255, .52); font-size: 13px; line-height: 1.85; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 50px; }
.footer-links div { display: flex; flex-direction: column; gap: 13px; }
.footer-links strong { margin-bottom: 7px; font-size: 13px; }
.footer-links a { color: rgba(255, 255, 255, .52); font-size: 12px; transition: color .2s ease, transform .2s var(--ease); }
.footer-links a:hover { color: #ff6a5e; transform: translateX(3px); }
.footer-bottom { display: flex; min-height: 66px; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 22px; padding: 14px 0; color: rgba(255, 255, 255, .38); border-top: 1px solid rgba(255, 255, 255, .08); font-size: 10px; }
.footer-records { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 8px 22px; }
.police-record-link { display: inline-flex; align-items: center; gap: 5px; }
.police-record-link::before { width: 14px; height: 16px; flex: 0 0 14px; background: url("data:image/png;base64,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") center / 14px 16px no-repeat; content: ""; }
.footer-bottom a { color: inherit; }
.footer-bottom a:hover { color: #ff6a5e; }

/* ---------- 协议与法律页面 ---------- */
.legal-section { padding: 90px 0; }
.legal-doc { max-width: 860px; }
.legal-doc h1 { margin: 0 0 14px; font-size: clamp(28px, 4vw, 40px); letter-spacing: -.01em; }
.legal-meta { margin: 0; color: var(--muted); font-size: 12px; }
.legal-doc-actions { margin: 14px 0 4px; }
.legal-notice { margin: 30px 0 10px; padding: 16px 20px; border: 1px solid rgba(232, 52, 42, .25); border-radius: var(--radius-sm); background: rgba(232, 52, 42, .05); color: var(--ink-soft); font-size: 13px; line-height: 1.8; }
.legal-doc h2 { margin: 44px 0 14px; font-size: 19px; }
.legal-doc h3 { margin: 32px 0 12px; font-size: 17px; }
.legal-doc h4 { margin: 20px 0 10px; font-size: 15px; }
.legal-doc p { margin: 0 0 12px; color: var(--ink-soft); font-size: 14px; line-height: 1.9; }
.legal-doc ul { margin: 0 0 12px; padding-left: 22px; color: var(--ink-soft); font-size: 14px; line-height: 1.9; }
.legal-doc ol { margin: 0 0 12px; padding-left: 22px; color: var(--ink-soft); font-size: 14px; line-height: 1.9; }
.contract-parties { margin: 0 0 18px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--faint); }
.contract-parties p { margin: 0 0 8px; }
.contract-parties p:last-child { margin-bottom: 0; }
.contract-end { margin: 34px 0 14px !important; color: var(--ink-soft); font-size: 14px; }
.contract-sign { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 24px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.contract-sign p { margin: 0; }
@media (max-width: 640px) {
  .contract-sign { grid-template-columns: 1fr; }
}

.auth-checks { display: grid; gap: 7px; margin: 4px 0 14px; text-align: left; }
.auth-checks-line { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.auth-check { display: flex; align-items: center; gap: 8px; color: var(--ink-soft); font-size: 13px; line-height: 1.5; }
.auth-check input { width: 16px; height: 16px; margin: 0; accent-color: var(--red); }
.auth-check-link { display: inline; padding: 0; border: 0; background: none; color: var(--red); font-size: 13px; line-height: 1.5; cursor: pointer; text-decoration: underline; }
.pay-modal .legal-modal-card { display: flex; width: min(680px, 100%); max-height: min(720px, calc(100vh - 48px)); flex-direction: column; padding: 28px; text-align: left; }
.legal-modal-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.legal-modal-head h3 { margin: 0; }
.legal-modal-close { display: flex; width: 34px; height: 34px; align-items: center; justify-content: center; padding: 0; border: 0; border-radius: 50%; color: var(--ink-soft); background: var(--faint); font-size: 20px; line-height: 1; cursor: pointer; }
.legal-modal-body { overflow-y: auto; padding: 8px 4px 0; max-height: 58vh; text-align: left; }
.legal-modal-body .legal-meta { margin: 0 0 14px; padding-bottom: 12px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.legal-modal-body h2 { margin: 22px 0 12px; font-size: 18px; text-align: left; }
.legal-modal-body h3 { margin: 20px 0 10px; font-size: 16px; text-align: left; }
.legal-modal-body h4 { margin: 16px 0 8px; font-size: 14px; text-align: left; }
.legal-modal-body p, .legal-modal-body li { color: var(--ink-soft); font-size: 13px; line-height: 1.85; }
.legal-modal-body p { margin: 0 0 12px; }
.legal-modal-body p:empty { display: none; }
.legal-modal-body ul, .legal-modal-body ol { margin: 0 0 12px; padding-left: 22px; }
.legal-empty { color: var(--muted); font-size: 13px; }

/* ---------- 登录注册 ---------- */
.header-auth {
  display: flex;
  align-items: center;
  gap: 6px;
  order: 3;
  margin-left: auto;
  flex: 0 0 auto;
}
.desktop-nav { order: 2; }
.menu-button { order: 4; }
.auth-entry {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 0;
  border-radius: 999px;
  color: var(--ink-soft);
  background: transparent;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, box-shadow .2s var(--ease), transform .2s var(--ease);
}
.auth-entry:hover { color: var(--ink); background: var(--faint); }
.auth-entry-solid {
  color: var(--white);
  background: var(--red-grad);
  box-shadow: var(--shadow-red);
}
.auth-entry-solid:hover { color: var(--white); background: var(--red-grad); transform: translateY(-1px); }
.auth-user {
  max-width: 140px;
  overflow: hidden;
  padding: 0 12px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mobile-auth { display: flex; align-items: center; gap: 10px; padding-top: 22px; }
.mobile-auth .auth-entry { flex: 1; min-height: 38px; padding: 0 14px; border: 1px solid var(--line); background: var(--white); font-size: 13px; }
.mobile-auth .auth-entry-solid { border: 0; color: var(--white); background: var(--red-grad); box-shadow: var(--shadow-red); }
.mobile-auth .auth-user-wrap { display: flex; flex: 1; align-items: center; justify-content: flex-end; gap: 10px; }
.mobile-auth .auth-cart {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  color: var(--white);
  background: var(--red-grad);
  box-shadow: var(--shadow-red);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}
.mobile-auth .auth-user {
  display: inline-flex;
  max-width: 150px;
  min-height: 34px;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  overflow: hidden;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mobile-auth .auth-menu { left: auto; right: 0; top: auto; bottom: calc(100% + 8px); width: max-content; min-width: 160px; }
.mobile-auth .auth-menu-item {
  display: block;
  width: 100%;
  padding: 9px 12px;
  border: 0;
  border-bottom: 0;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  text-align: left;
}

.auth-section {
  padding: 96px 0 110px;
  background:
    radial-gradient(640px 380px at 12% 0%, rgba(232, 52, 42, .07), transparent 70%),
    var(--paper);
}
.auth-grid {
  display: grid;
  grid-template-columns: 1.1fr 460px;
  align-items: center;
  gap: 70px;
}
.auth-intro h1 { margin: 18px 0 20px; font-size: clamp(34px, 4vw, 52px); line-height: 1.18; letter-spacing: 0; }
.auth-intro h1 em { color: var(--red); font-style: normal; }
.auth-intro > p { margin: 0; max-width: 460px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.auth-notes { display: flex; flex-direction: column; gap: 18px; margin-top: 44px; }
.auth-notes > div { display: flex; align-items: center; gap: 14px; }
.auth-notes i {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: var(--red);
  background: rgba(232, 52, 42, .08);
  font-style: normal;
  font-weight: 700;
}
.auth-notes strong { display: block; font-size: 14px; }
.auth-notes span { color: var(--muted); font-size: 12px; }

.auth-card {
  padding: 42px 40px 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}
.auth-card h2 { margin: 0 0 6px; font-size: 24px; }
.auth-card-sub { margin: 0 0 28px; color: var(--muted); font-size: 13px; }
.auth-form { position: relative; display: flex; flex-direction: column; gap: 18px; }
.auth-field { position: relative; display: flex; flex-direction: column; gap: 8px; }
.auth-field span { font-size: 13px; font-weight: 600; }
.auth-field input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.auth-field input::placeholder { color: var(--muted); }
.auth-field input:focus {
  border-color: rgba(232, 52, 42, .55);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(232, 52, 42, .1);
  outline: none;
}
.captcha-row { display: flex; align-items: center; gap: 10px; }
.captcha-row input { flex: 1; }
.captcha-box { display: flex; width: 110px; height: 48px; flex: 0 0 110px; align-items: center; justify-content: center; padding: 0; border: 1px solid var(--line); border-radius: 14px; color: var(--red); background: var(--white); font-size: 13px; font-weight: 600; cursor: pointer; overflow: hidden; }
.captcha-box svg { display: block; width: 100%; height: 100%; }
.auth-message { min-height: 20px; margin: 0; font-size: 13px; }
.auth-message.is-error { color: var(--red-deep); }
.auth-message.is-ok { color: #15803d; }
.field-error {
  position: fixed;
  z-index: 8;
  max-width: 100%;
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--white);
  background: var(--red);
  box-shadow: 0 8px 22px -8px rgba(232, 52, 42, .55);
  font-size: 12px;
  line-height: 1.4;
  white-space: nowrap;
  animation: pop-in .18s var(--ease) both;
}
.field-error::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -4px;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  background: var(--red);
  transform: rotate(45deg);
}
.site-toast {
  position: absolute;
  z-index: 20;
  top: auto;
  bottom: 52px;
  left: 50%;
  max-width: min(420px, calc(100% - 32px));
  padding: 11px 18px;
  border-radius: 999px;
  color: var(--white);
  background: var(--ink);
  box-shadow: var(--shadow);
  font-size: 13px;
  text-align: center;
  transform: translateX(-50%);
  animation: toast-in .25s var(--ease) both;
}
.site-toast-error { background: var(--red-grad); }
.site-toast.is-hide { opacity: 0; transform: translateX(-50%) translateY(10px); transition: opacity .3s ease, transform .3s ease; }
@keyframes toast-in { from { opacity: 0; transform: translateX(-50%) translateY(12px); } to { opacity: 1; transform: translateX(-50%); } }
.auth-submit { width: 100%; height: 42px; border: 0; cursor: pointer; font-size: 14px; letter-spacing: 1px; }
.auth-submit:disabled { cursor: not-allowed; opacity: .65; }
.auth-submit.is-loading { pointer-events: none; }
.auth-submit.is-success {
  color: var(--white);
  background: #15803d;
  box-shadow: 0 16px 36px -14px rgba(21, 128, 61, .55);
  opacity: 1;
}
.auth-submit.is-success:hover { box-shadow: 0 18px 42px -12px rgba(21, 128, 61, .62); }
.auth-switch { margin: 22px 0 0; color: var(--muted); font-size: 13px; text-align: center; }
.auth-switch a, .auth-agreement a { color: var(--red); font-weight: 600; }
.auth-agreement { margin: 16px 0 0; color: var(--muted); font-size: 12px; line-height: 1.8; text-align: center; }

@media (max-width: 1000px) {
  .auth-grid { grid-template-columns: 1fr; gap: 48px; }
  .auth-intro { text-align: center; }
  .auth-intro > p { margin: 0 auto; }
  .auth-notes { align-items: center; }
  .auth-card { width: min(460px, 100%); margin: 0 auto; }
}
@media (max-width: 820px) {
  .header-auth { display: none; }
  .auth-grid { display: grid; grid-template-columns: 1fr; }
  .auth-card { order: -1; }
  .auth-intro { order: 2; }
  .auth-section { padding: 56px 0 80px; }
}
@media (max-width: 600px) {
  .auth-card { padding: 32px 24px 28px; }
  .auth-intro h1 { font-size: 34px; }
}

/* ---------- 在线选购 ---------- */
body.drawer-open { overflow: hidden; }
body.menu-open { overflow: hidden; }
.shop-hero { padding: 72px 0 30px; background: radial-gradient(640px 380px at 88% 0%, rgba(232, 52, 42, .07), transparent 70%), var(--paper); }
.shop-hero-inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.shop-hero h1 { margin: 18px 0 16px; font-size: clamp(34px, 4vw, 52px); line-height: 1.18; }
.shop-hero h1 em { color: var(--red); font-style: normal; }
.shop-hero p { margin: 0; max-width: 480px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.cart-fab {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  color: var(--white);
  background: var(--ink);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
  flex: 0 0 auto;
}
.cart-fab:hover { transform: translateY(-2px); }
.cart-fab i { font-style: normal; font-size: 18px; }
.cart-fab b {
  display: inline-flex;
  min-width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
  padding: 0 7px;
  border-radius: 999px;
  background: var(--red-grad);
  font-size: 12px;
}

.shop-section { padding-top: 56px; }
.goods-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.goods-empty { grid-column: 1 / -1; padding: 60px 0; color: var(--muted); text-align: center; }
.goods-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.goods-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.goods-visual {
  position: relative;
  display: flex;
  height: 150px;
  align-items: center;
  justify-content: center;
}
.goods-visual i {
  display: flex;
  width: 84px;
  height: 84px;
  align-items: center;
  justify-content: center;
  border-radius: 24px;
  font-size: 44px;
  font-style: normal;
}
.goods-soldout {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--white);
  background: rgba(19, 18, 23, .72);
  font-size: 11px;
}
.goods-info { display: flex; flex: 1; flex-direction: column; padding: 18px 18px 16px; }
.goods-info h3 { margin: 0 0 6px; font-size: 15px; line-height: 1.5; }
.goods-info > p { margin: 0 0 14px; color: var(--muted); font-size: 12px; line-height: 1.6; flex: 1; }
.goods-foot { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 14px; }
.goods-price { min-width: 0; color: var(--red); font-size: 18px; font-weight: 800; line-height: 1.1; white-space: nowrap; }
.goods-price small { font-size: 12px; font-weight: 700; }
.goods-price span { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; font-weight: 400; }
.goods-actions { display: flex; flex-wrap: nowrap; justify-content: flex-end; gap: 6px; }
.goods-actions .goods-add,
.goods-actions .goods-buy { flex: 1 1 0; min-width: 0; padding: 0 8px; font-size: 12px; min-height: 32px; }
.goods-add {
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: var(--white);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: color .2s ease, border-color .2s ease, opacity .2s ease;
}
.goods-buy {
  min-height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  color: var(--white);
  background: var(--red-grad);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), opacity .2s ease;
}
.goods-add:hover:not(:disabled) { border-color: var(--red); color: var(--red); }
.goods-add:disabled { cursor: not-allowed; opacity: .45; }
.goods-buy:hover:not(:disabled) { transform: translateY(-1px); box-shadow: var(--shadow-red); }
.goods-buy:disabled { cursor: not-allowed; opacity: .45; }

/* 购物车抽屉 */
.drawer-mask {
  position: fixed;
  z-index: 90;
  inset: 0;
  background: rgba(19, 18, 23, .42);
  backdrop-filter: blur(2px);
}
.cart-drawer {
  position: fixed;
  z-index: 95;
  top: 0;
  right: 0;
  bottom: 0;
  display: flex;
  width: min(420px, 92vw);
  flex-direction: column;
  background: var(--white);
  box-shadow: -24px 0 64px rgba(19, 18, 23, .2);
  animation: drawer-in .3s var(--ease);
}
@keyframes drawer-in { from { transform: scale(.92); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes backdrop-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes card-out { from { opacity: 1; transform: none; } to { opacity: 0; transform: scale(.96) translateY(8px); } }
.cart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
}
.cart-head strong { font-size: 17px; }
.cart-close {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  cursor: pointer;
}
.cart-body { flex: 1; overflow-y: auto; padding: 16px 24px; }
.cart-empty { padding: 60px 0; color: var(--muted); font-size: 14px; text-align: center; }
.cart-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.cart-item.is-offline { opacity: .55; }
.cart-emoji {
  display: flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 26px;
  font-style: normal;
  flex: 0 0 auto;
}
.cart-thumb {
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  border-radius: 14px;
  object-fit: cover;
}
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-info strong { display: block; overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.cart-offline-tag { margin-left: 6px; color: var(--red-deep); font-size: 11px; }
.cart-item-price { color: var(--red); font-size: 13px; font-weight: 700; }
.cart-qty { display: flex; align-items: center; gap: 2px; border: 1px solid var(--line); border-radius: 999px; }
.cart-qty button {
  width: 28px;
  height: 28px;
  border: 0;
  background: transparent;
  color: var(--red);
  cursor: pointer;
  font-size: 15px;
}
.cart-qty b { min-width: 22px; font-size: 13px; text-align: center; }
.cart-remove { border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 12px; }
.cart-remove:hover { color: var(--red); }
.cart-foot { padding: 18px 24px 24px; border-top: 1px solid var(--line); }
.cart-total { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; }
.cart-total span { color: var(--muted); font-size: 13px; }
.cart-total strong { color: var(--red); font-size: 22px; }
.cart-checkout { width: 100%; height: 48px; border: 0; cursor: pointer; font-size: 15px; }
.cart-checkout:disabled { cursor: not-allowed; opacity: .6; }

/* 支付弹窗 */
.pay-modal {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.pay-modal::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(19, 18, 23, .48);
  backdrop-filter: blur(3px);
  opacity: 1;
  animation: backdrop-in .2s ease both;
}
.pay-modal.modal-closing { pointer-events: none; }
.pay-modal.modal-closing::before {
  animation: none;
  opacity: 0;
  transition: opacity .18s ease;
}
.pay-card {
  position: relative;
  z-index: 1;
  width: min(400px, 100%);
  padding: 36px 34px 30px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  text-align: center;
  animation: drawer-in .25s var(--ease);
}
.pay-modal.modal-closing .pay-card { animation: card-out .18s ease both; }
.pay-card h3 { margin: 0 0 6px; font-size: 20px; }
.pay-order { margin: 0 0 12px; color: var(--muted); font-size: 12px; }
.pay-order b { color: var(--ink-soft); font-weight: 600; }
.pay-amount { color: var(--red); font-size: 34px; font-weight: 800; }
.pay-qr { margin: 18px auto 10px; width: 240px; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.pay-qr img { width: 100%; height: auto; }
.pay-tip { margin: 0 0 20px; color: var(--muted); font-size: 13px; }
.pay-actions { display: flex; flex-wrap: nowrap; align-items: center; gap: 12px; }
.pay-actions .button { flex: 1 1 0; min-width: 0; height: 38px; border: 0; cursor: pointer; font-size: 13px; white-space: nowrap; }
.pay-actions .admin-submit { margin-top: 0; }
.pay-actions .button-line { border: 1px solid var(--line); }
.pay-success-icon {
  display: flex;
  width: 64px;
  height: 64px;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  border-radius: 50%;
  color: var(--white);
  background: #15803d;
  font-size: 30px;
  font-style: normal;
}

/* 我的订单 */
.orders-list { display: flex; flex-direction: column; gap: 16px; }
.order-card {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}
.order-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.order-head strong { display: block; font-size: 14px; }
.order-head span { color: var(--muted); font-size: 12px; }
.order-status { padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.order-status-pending { color: #b45309; background: rgba(180, 83, 9, .1); }
.order-status-paid { color: #15803d; background: rgba(21, 128, 61, .1); }
.order-status-cancelled { color: var(--muted); background: var(--faint); }
.order-items { display: flex; flex-direction: column; gap: 10px; padding: 12px 0; border-top: 1px dashed var(--line); border-bottom: 1px dashed var(--line); }
.order-item { display: flex; align-items: center; gap: 10px; color: var(--ink-soft); font-size: 13px; line-height: 1.5; }
.order-item-img { width: 44px; height: 44px; flex: 0 0 auto; border-radius: 10px; object-fit: cover; }
.order-item-emoji { display: flex; width: 44px; height: 44px; flex: 0 0 auto; align-items: center; justify-content: center; border-radius: 10px; background: var(--faint); font-size: 22px; font-style: normal; }
.order-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; }
.order-total { color: var(--muted); font-size: 13px; }
.order-total strong { color: var(--red); font-size: 17px; }
.order-actions { display: flex; gap: 10px; }
.order-btn {
  min-height: 30px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  color: var(--white);
  background: var(--ink);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.order-btn-ghost { color: var(--ink-soft); background: var(--faint); }

/* ---------- 商品管理 ---------- */
.admin-section { padding: 72px 0 100px; }
.admin-denied {
  padding: 60px 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  text-align: center;
}
.admin-denied h3 { margin: 0 0 10px; font-size: 20px; }
.admin-denied p { margin: 0 auto 24px; max-width: 420px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.admin-form {
  margin-bottom: 30px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}
.admin-form-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.admin-form-head strong { font-size: 16px; }
.admin-form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.admin-field-wide { grid-column: 1 / -1; }
.admin-form select {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  font: inherit;
  font-size: 14px;
}
.admin-form input[type="color"] { height: 48px; padding: 6px; cursor: pointer; }
.admin-submit { margin-top: 0; height: 38px; padding: 0 20px; border: 0; cursor: pointer; font-size: 13px; }
.admin-submit:disabled { cursor: not-allowed; opacity: .6; }
.admin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
}
.admin-table td { padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.admin-table th:nth-child(n+3), .admin-table td:nth-child(n+3) { white-space: nowrap; }
.admin-table tr:last-child td { border-bottom: 0; }
.admin-table tr.is-offline td { opacity: .55; }
.admin-product { display: flex; align-items: center; gap: 12px; min-width: 220px; }
.admin-product i {
  display: flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 22px;
  font-style: normal;
  flex: 0 0 auto;
}
.admin-product strong { display: block; font-size: 13px; }
.admin-product span { color: var(--muted); font-size: 12px; }
.admin-empty { padding: 40px 0 !important; color: var(--muted); text-align: center; }

@media (max-width: 1000px) {
  .goods-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-form-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .goods-grid { grid-template-columns: 1fr; }
  .shop-hero-inner { flex-direction: column; align-items: flex-start; }
  .admin-form-grid { grid-template-columns: 1fr; }
  .order-foot { flex-direction: column; align-items: flex-start; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1000px) {
  .hero-grid, .inner-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 25px; }
  .commerce-art { width: min(680px, 100%); margin: 0 auto; }
  .hero { min-height: auto; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase { grid-template-columns: 1fr; }
  .showcase-copy { max-width: 680px; }
  .screen-stack { width: min(720px, 100%); margin: 0 auto; }
  .product-row { grid-template-columns: 65px 1fr; }
  .product-row .tag-list, .product-row .product-actions { grid-column: 2; }
  .brand-story, .contact-panel { grid-template-columns: 1fr; gap: 45px; }
}
@media (max-width: 820px) {
  .wrap { width: min(100% - 32px, 680px); }
  .desktop-nav, .header-action { display: none; }
  .menu-button { display: block; }
  .promise-grid { grid-template-columns: 1fr 1fr; }
  .promise-grid article:nth-child(2) { border-right: 0; }
  .promise-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section { padding: 80px 0; }
  .section-head { grid-template-columns: 1fr; gap: 18px; }
  .journey { grid-template-columns: 1fr 1fr; }
  .journey article:nth-child(2) { border-right: 0; }
  .journey article:nth-child(-n+2) { border-bottom: 1px solid rgba(255, 255, 255, .13); }
  .cta-card { grid-template-columns: 1fr; padding: 44px 37px; }
  .cta-card .button { justify-self: start; }
  .solution-grid, .guard-grid, .value-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 600px) {
  .site-header { height: 66px; }
  .brand, .brand img { width: 160px; }
  .mobile-nav { top: 66px; }
  .hero-grid { min-height: auto; padding: 64px 0 45px; }
  .hero h1, .inner-hero h1 { font-size: 44px; }
  .hero-copy > p { font-size: 15px; }
  .actions { flex-direction: column; }
  .hero-notes { gap: 12px; justify-content: space-between; }
  .hero-notes strong { font-size: 13px; }
  .hero-notes span { font-size: 8px; }
  .commerce-art { min-height: 500px; transform: scale(.86); transform-origin: top center; width: 116%; margin-left: -8%; }
  .float-a { right: -25px; }
  .float-b { left: -25px; }
  .promise-grid, .feature-grid, .journey, .solution-grid, .guard-grid, .value-grid, .contact-info-grid { grid-template-columns: 1fr; }
  .promise-grid article { border-right: 0; border-bottom: 1px solid var(--line); }
  .promise-grid article:last-child { border-bottom: 0; }
  .section { padding: 66px 0; }
  .section-head h2, .showcase-copy h2, .brand-story h2, .contact-panel h2 { font-size: 35px; }
  .feature-card { min-height: 250px; }
  .screen-stack { min-height: 420px; width: 118%; margin-left: -9%; transform: scale(.84); transform-origin: top left; }
  .desktop-screen { right: -185px; }
  .checks { grid-template-columns: 1fr; }
  .journey article { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .13); }
  .journey article:last-child { border-bottom: 0; }
  .cta { padding: 58px 0; }
  .cta-card { padding: 36px 24px; }
  .inner-grid { min-height: 430px; padding: 62px 0; }
  .terminal-map { display: none; }
  .product-row { grid-template-columns: 1fr; padding: 31px 24px; }
  .product-row .tag-list, .product-row .product-actions { grid-column: auto; }
  .arch-row { grid-template-columns: 1fr 1fr; }
  .arch-row > span { grid-column: 1 / -1; }
  .arch-base { align-items: flex-start; flex-direction: column; justify-content: center; gap: 5px; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 35px 25px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; gap: 7px; }
  .footer-records { align-items: flex-start; flex-direction: column; justify-content: center; gap: 7px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .product-float, .smart-pill { animation: none; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ---------- 用户下拉菜单 ---------- */

.auth-cart,
.auth-user-wrap .auth-user,
.goods-add,
.goods-buy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.auth-user-wrap { position: relative; display: inline-flex; align-items: center; gap: 8px; }
.auth-cart {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  color: var(--white);
  background: var(--red-grad);
  box-shadow: var(--shadow-red);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.auth-cart:hover { color: var(--white); background: var(--red-grad); box-shadow: 0 12px 26px -10px rgba(232, 52, 42, .55); }
.auth-user-wrap .auth-user {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  gap: 6px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  transition: background .2s ease;
}
.auth-user-wrap .auth-user:hover { background: var(--faint); }
.auth-user-caret {
  display: inline-block;
  width: 16px;
  height: 16px;
  line-height: 1;
  color: var(--muted);
  background: currentColor;
  -webkit-mask: url("../img/chevron-down.svg") no-repeat center / contain;
  mask: url("../img/chevron-down.svg") no-repeat center / contain;
  transition: transform .2s ease;
}
.auth-user[aria-expanded="true"] .auth-user-caret { transform: rotate(180deg); }
.mobile-auth .auth-user-caret { transform: rotate(180deg); }
.mobile-auth .auth-user[aria-expanded="true"] .auth-user-caret { transform: none; }
.auth-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 60;
  display: flex;
  min-width: 140px;
  flex-direction: column;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  box-shadow: 0 12px 32px rgba(38, 34, 28, .12);
}
.auth-menu-item {
  display: block;
  width: 100%;
  padding: 9px 12px;
  border: 0;
  border-radius: 999px;
  color: var(--ink-soft);
  background: transparent;
  font-size: 13px;
  font-weight: 600;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}
.auth-menu-item:hover { color: var(--ink); background: var(--faint); }
.auth-menu-danger { color: var(--red); }
.auth-menu-danger:hover { color: var(--red); background: rgba(232, 52, 42, .08); }

/* ---------- 个人中心 ---------- */

.account-section { padding-top: 56px; }
.account-grid {
  display: grid;
  grid-template-columns: minmax(300px, 380px) 1fr;
  gap: 24px;
  align-items: start;
}
.account-col { display: flex; flex-direction: column; gap: 20px; }
.account-card {
  display: block;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
}
.account-card h3 { margin: 0 0 18px; font-size: 17px; }
.account-card .button { margin-top: 6px; }
.account-tip { margin: -6px 0 16px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.account-tabs { max-width: 100%; margin-bottom: 20px; }
.account-panel { max-width: 100%; }
.account-card-narrow { max-width: 520px; }
.panel-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.panel-toolbar .auth-message { margin: 0; }
.addr-cards { display: grid; gap: 12px; }
.addr-card { padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); }
.addr-card > div { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.addr-card strong { font-size: 14px; }
.addr-card span { color: var(--muted); font-size: 12px; }
.addr-card p { margin: 8px 0 12px; color: var(--ink-soft); font-size: 13px; line-height: 1.6; }
.order-addr { margin: 10px 0; padding: 9px 12px; border-radius: 8px; color: var(--ink-soft); background: var(--faint); font-size: 12px; line-height: 1.6; }
.addr-modal-card { width: min(560px, 100%); text-align: left; }
.addr-list { display: grid; gap: 10px; margin: 18px 0; }
.addr-option { display: flex; align-items: flex-start; gap: 10px; padding: 14px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
.addr-option input { margin-top: 3px; accent-color: var(--red); }
.addr-option span { display: grid; gap: 4px; }
.addr-option strong { font-size: 14px; }
.addr-option em { color: var(--muted); font-size: 12px; font-style: normal; line-height: 1.6; }
.addr-empty { padding: 20px 0; color: var(--muted); text-align: center; }
.addr-empty .button { margin-top: 12px; }
.addr-manage { margin: 4px 0 0; color: var(--red); font-size: 13px; text-align: center; }
.addr-loading { color: var(--muted); text-align: center; }
.step-form-actions { display: flex; gap: 12px; align-items: center; }
.step-admin-list { margin: 20px 0 0; padding: 0; list-style: none; }
.step-admin-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.step-admin-item strong { display: block; font-size: 14px; }
.step-admin-item span { display: block; margin-top: 2px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.step-admin-actions { display: flex; flex-shrink: 0; gap: 8px; }
.step-admin-empty { padding: 16px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
@media (max-width: 860px) {
  .account-grid { grid-template-columns: 1fr; }
}

/* ---------- 商品详情 ---------- */

.product-detail-section { padding-top: 48px; }
.product-back {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}
.product-back:hover { color: var(--red); }
.product-detail {
  display: grid;
  grid-template-columns: minmax(280px, 460px) 1fr;
  gap: 40px;
  align-items: start;
}
.product-detail-media {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
}
.product-detail-img { display: block; width: 100%; aspect-ratio: 1; object-fit: cover; }
.product-detail-emoji {
  display: flex;
  aspect-ratio: 1;
  align-items: center;
  justify-content: center;
  font-size: 120px;
}
.product-detail-info h1 { margin: 0 0 12px; font-size: 26px; line-height: 1.35; }
.product-detail-desc { margin: 0 0 20px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.product-detail-price { color: var(--red); font-size: 20px; font-weight: 700; }
.product-detail-price b { font-size: 34px; }
.product-detail-stock { margin: 8px 0 20px; color: var(--muted); font-size: 13px; }
.product-detail-qty { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; font-size: 14px; }
.qty-stepper { display: inline-flex; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; }
.qty-stepper button {
  width: 36px;
  height: 36px;
  border: 0;
  background: var(--faint);
  color: var(--red);
  font-size: 16px;
  cursor: pointer;
}
.qty-stepper button:hover {
  color: var(--white);
  background: var(--red-grad);
}
.qty-stepper input {
  width: 56px;
  height: 36px;
  border: 0;
  font-size: 14px;
  text-align: center;
}
.qty-stepper input::-webkit-outer-spin-button,
.qty-stepper input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.qty-stepper input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}
.product-detail-actions { display: flex; gap: 14px; }
.product-detail-actions .button { flex: 1 1 0; min-width: 0; }
.product-detail-actions .button-line {
  color: var(--red);
  border-color: rgba(232, 52, 42, .42);
  background: rgba(232, 52, 42, .04);
}
.product-detail-actions .button-line:hover {
  color: var(--red);
  border-color: var(--red);
  box-shadow: var(--shadow-red);
}
@media (max-width: 760px) {
  .product-detail { grid-template-columns: 1fr; gap: 24px; }
}

/* ---------- 有偿资讯 ---------- */

.news-section { padding-top: 56px; }
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.news-item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.news-item:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(38, 34, 28, .1); }
.news-cover {
  display: flex;
  height: 130px;
  align-items: center;
  justify-content: center;
  font-size: 52px;
}
.news-info { padding: 18px 20px 20px; }
.news-info h3 { margin: 0 0 8px; font-size: 16px; line-height: 1.5; }
.news-info p {
  display: -webkit-box;
  overflow: hidden;
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.news-foot { display: flex; align-items: center; justify-content: space-between; }
.news-price { color: var(--red); font-size: 15px; font-weight: 700; }
.news-price-free { color: #2fa46a; }
.news-read { color: var(--ink-soft); font-size: 12px; font-weight: 600; }

.news-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.news-modal::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(24, 20, 16, .48);
  opacity: 1;
  animation: backdrop-in .2s ease both;
}
.news-modal.modal-closing { pointer-events: none; }
.news-modal.modal-closing::before {
  animation: none;
  opacity: 0;
  transition: opacity .18s ease;
}
.news-card {
  position: relative;
  z-index: 1;
  overflow-y: auto;
  width: 100%;
  max-width: 560px;
  max-height: 86vh;
  padding: 32px;
  border-radius: 16px;
  background: var(--white);
  animation: drawer-in .25s var(--ease);
}
.news-modal.modal-closing .news-card { animation: card-out .18s ease both; }
.news-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: var(--faint);
  color: var(--ink-soft);
  font-size: 18px;
  cursor: pointer;
}
.news-dialog-cover {
  display: flex;
  height: 140px;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border-radius: 12px;
  font-size: 56px;
}
.news-card h3 { margin: 0 0 10px; font-size: 20px; line-height: 1.5; }
.news-dialog-summary { margin: 0 0 20px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.news-charge {
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: var(--faint);
}
.news-charge strong { display: block; margin-bottom: 6px; font-size: 14px; }
.news-charge p { margin: 0 0 14px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.news-charge b { color: var(--red); }
.news-unlock-img {
  display: flex;
  width: 100%;
  height: 120px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.news-unlock-img:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(38, 34, 28, .12); }
.news-unlock-img i { font-size: 36px; font-style: normal; }
.news-unlock-img span { color: var(--red); font-size: 13px; font-weight: 700; }
.news-fulltext p { margin: 0 0 12px; color: var(--ink-soft); font-size: 14px; line-height: 1.9; }

/* ---------- 商家入驻流程 ---------- */

.merchant-steps { margin: 0 0 18px; padding: 0; list-style: none; }
.merchant-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.merchant-step:last-child { border-bottom: 0; }
.merchant-step-no {
  display: flex;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--red-grad);
  font-size: 13px;
  font-weight: 700;
}
.merchant-step strong { display: block; margin-bottom: 4px; font-size: 15px; }
.merchant-step p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.merchant-step-loading { color: var(--muted); font-size: 13px; }

/* ---------- 商品卡片图片 ---------- */

.goods-visual { display: flex; text-decoration: none; }
.goods-img { width: 100%; height: 150px; object-fit: cover; }
.goods-info h3 a { color: inherit; text-decoration: none; }
.goods-info h3 a:hover { color: var(--red); }

/* ---------- 导航下拉(产品中心) ---------- */

.nav-dropdown { position: relative; display: inline-flex; }
.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
}
.nav-dropdown-toggle .nav-caret {
  display: inline-block;
  width: 16px;
  height: 16px;
  font-size: 0;
  line-height: 1;
  color: var(--muted);
  background: currentColor;
  -webkit-mask: url("../img/chevron-down.svg") no-repeat center / contain;
  mask: url("../img/chevron-down.svg") no-repeat center / contain;
  transition: transform .2s ease;
}
.nav-dropdown.open .nav-caret { transform: rotate(180deg); }
.nav-dropdown-toggle.is-active { color: var(--ink); background: var(--faint); }
.nav-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  z-index: 60;
  display: none;
  min-width: 132px;
  flex-direction: column;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  box-shadow: 0 12px 32px rgba(38, 34, 28, .12);
  transform: translateX(-50%);
}
.nav-dropdown.open .nav-menu { display: flex; }
.nav-menu-item {
  display: block;
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
}
.nav-menu-item:hover { color: var(--ink); background: var(--faint); }
.nav-menu-item[aria-current="page"] { color: var(--red); background: rgba(232, 52, 42, .08); }
.mobile-nav-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 4px;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
  font-size: 20px;
  font-weight: 750;
  text-align: left;
  cursor: pointer;
}
.mobile-submenu { display: none; }
.mobile-submenu.open { display: flex; flex-direction: column; }
.mobile-submenu a { padding-left: 18px; font-size: 17px; }
.mobile-nav-label::after {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  background: currentColor;
  -webkit-mask: url("../img/chevron-down.svg") no-repeat center / contain;
  mask: url("../img/chevron-down.svg") no-repeat center / contain;
  transition: transform .2s ease;
}
.mobile-nav-label[aria-expanded="true"]::after { transform: rotate(180deg); }

/* ---------- 支付失败态 ---------- */

.pay-fail-icon { background: var(--red); font-size: 34px; line-height: 1; }

/* ---------- 个人中心 tab 组与富文本编辑器 ---------- */

.tab-group {
  position: relative;
  display: block;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  margin-bottom: 16px;
  padding: 4px;
  border-radius: 999px;
  background: var(--faint);
}
.tab-group::-webkit-scrollbar { display: none; }
.tab-scroll {
  position: relative;
  display: flex;
  gap: 6px;
  width: max-content;
  min-width: 100%;
}
.tab-slider {
  position: absolute;
  z-index: 0;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0;
  border-radius: 999px;
  background: var(--white);
  box-shadow: 0 2px 8px rgba(38, 34, 28, .1);
  transition: left .28s var(--ease), width .28s var(--ease);
  pointer-events: none;
}
.tab-slider-no-anim { transition: none; }
.tab-btn {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 0;
  min-height: 34px;
  border: 0;
  border-radius: 999px;
  color: var(--ink-soft);
  background: transparent;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, box-shadow .2s ease;
}
.tab-btn:hover { color: var(--ink); background: var(--faint); }
.tab-btn.is-active {
  color: var(--ink);
  background: transparent;
  box-shadow: none;
}
@media (max-width: 600px) {
  .tab-btn {
    flex: 0 0 auto;
    min-width: 112px;
    white-space: nowrap;
  }
}
.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.editor-date-field { max-width: 240px; margin-bottom: 12px; }
.editor-date-field input { height: 38px; }
.editor-toolbar button {
  min-width: 36px;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink-soft);
  background: var(--white);
  font-size: 13px;
  cursor: pointer;
}
.editor-toolbar button:hover { color: var(--ink); background: var(--faint); }
.editor-area {
  overflow-y: auto;
  min-height: 260px;
  max-height: 480px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  font-size: 14px;
  line-height: 1.9;
  outline: none;
}
.editor-area:focus { border-color: var(--red); }
.editor-area h2 { margin: 18px 0 8px; font-size: 17px; }
.editor-area p { margin: 0 0 10px; }
.editor-area ul, .editor-area ol { margin: 0 0 10px; padding-left: 22px; }

/* ---------- 商品管理弹窗与主图上传 ---------- */

.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.admin-toolbar .auth-message { margin: 0; }
.product-modal-card {
  position: relative;
  overflow-y: auto;
  width: min(760px, 100%);
  max-width: 760px;
  max-height: 88vh;
  text-align: left;
}
.product-modal-card h3 { margin: 0 0 18px; }
.modal-close-x {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: var(--ink-soft);
  background: var(--faint);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}
.modal-close-x:hover { color: var(--ink); background: var(--line); }
.admin-form-grid select {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23777' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 14px center / 14px;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  appearance: none;
  -webkit-appearance: none;
}
.admin-form-grid textarea {
  width: 100%;
  min-height: 180px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  line-height: 1.7;
  resize: vertical;
}
.admin-form-grid textarea:focus { border-color: var(--red); outline: none; }
.admin-form-grid select:focus { border-color: var(--red); outline: none; }
.confirm-modal-card { width: min(420px, 100%); text-align: center; }
.confirm-modal-card p { margin: 8px 0 20px; color: var(--ink-soft); font-size: 14px; line-height: 1.8; }
.admin-form-grid.product-form-grid { grid-template-columns: 1fr; }
.admin-form-grid.address-form-grid { grid-template-columns: repeat(3, 1fr); }
.address-form-grid .address-recipient,
.address-form-grid .address-phone,
.address-form-grid .address-detail { grid-column: 1 / -1; }
.upload-box {
  display: flex;
  align-items: center;
  gap: 14px;
}
.upload-preview {
  display: flex;
  width: 96px;
  height: 96px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px dashed var(--line);
  border-radius: 10px;
  color: var(--muted);
  background: var(--faint);
  font-size: 12px;
  text-align: center;
}
.upload-preview img { width: 100%; height: 100%; object-fit: cover; }
.upload-btn {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: var(--white);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.upload-btn:hover { color: var(--ink); background: var(--faint); }
.upload-tip { margin: 8px 0 0; color: var(--muted); font-size: 12px; }
.admin-thumb {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
}