:root {
  color-scheme: light;
  --bg: #f3f7f8;
  --bg-elev: rgba(255, 255, 255, 0.78);
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --ink: #13252b;
  --muted: #5b727a;
  --line: rgba(19, 37, 43, 0.08);
  --header-bg: rgba(243, 247, 248, 0.72);
  --input-bg: rgba(255, 255, 255, 0.9);
  --mesh-bg:
    radial-gradient(ellipse 120% 55% at 50% -8%, rgba(15, 138, 122, 0.28), transparent 72%),
    radial-gradient(ellipse 70% 42% at 8% 4%, rgba(45, 212, 191, 0.18), transparent 68%),
    radial-gradient(ellipse 75% 48% at 92% 0%, rgba(14, 116, 144, 0.16), transparent 70%),
    radial-gradient(ellipse 90% 35% at 50% 12%, rgba(94, 234, 212, 0.10), transparent 75%),
    linear-gradient(180deg, #dff0ed 0%, #eaf5f3 22%, #f3f7f8 52%, #eef3f4 100%);
  --teal: #0f8a7a;
  --teal-deep: #0a5f55;
  --teal-soft: #d8f3ee;
  --sand: #e8f0f2;
  --danger: #c23b3b;
  --ok: #1a8f5c;
  --warn: #b7791f;
  --shadow: 0 18px 50px rgba(15, 60, 70, 0.08);
  --radius: 18px;
  --font-display: "Outfit", "Plus Jakarta Sans", sans-serif;
  --font-body: "Plus Jakarta Sans", "Outfit", sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --admin-side-bg: linear-gradient(180deg, #0f2a30 0%, #13252b 100%);
  --admin-side-link: rgba(232, 240, 242, 0.65);
  --chart-grid: rgba(0, 0, 0, 0.05);
  --pill-bg: rgba(255, 255, 255, 0.55);
  --pill-active-bg: #13252b;
  --pill-active-text: #ffffff;
  --card-surface: rgba(255, 255, 255, 0.72);
  --card-surface-active: linear-gradient(165deg, rgba(255, 255, 255, 0.95), rgba(216, 243, 238, 0.45));
  --stat-bg: linear-gradient(160deg, rgba(255, 255, 255, 0.85), rgba(216, 243, 238, 0.35));
  --danger-soft: #fde8e8;
  --success-soft: #e6f7ef;
  --info-soft: #e8f4fb;
  --info-text: #1d6a8a;
  --warn-soft: #fff1e0;
  --hero-title-gradient: linear-gradient(120deg, #0a5f55 10%, #0e7490 55%, #134e4a 100%);
  --landing-title-gradient: linear-gradient(
    110deg,
    #ff4d6d 0%,
    #ff8c42 16%,
    #ffd166 32%,
    #06d6a0 48%,
    #118ab2 64%,
    #7b61ff 80%,
    #ff4d6d 100%
  );
  --nav-mobile-bg: rgba(243, 247, 248, 0.96);
  --feature-icon-end: #cfeaf2;
  --glass-border: rgba(255, 255, 255, 0.55);
  --glass-bg: linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.45));
  --landing-card-bg: linear-gradient(165deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.55));
  --ticket-msg-bg: rgba(255, 255, 255, 0.65);
  --ticket-staff-bg: rgba(15, 138, 122, 0.06);
  --modal-backdrop: rgba(10, 30, 35, 0.45);
  --table-row-muted: rgba(19, 37, 43, 0.04);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0a1012;
  --bg-elev: rgba(18, 26, 30, 0.88);
  --surface: rgba(22, 32, 38, 0.75);
  --surface-strong: rgba(28, 40, 46, 0.95);
  --ink: #e8f0f2;
  --muted: #8aa3ad;
  --line: rgba(255, 255, 255, 0.09);
  --header-bg: rgba(10, 14, 16, 0.82);
  --input-bg: rgba(255, 255, 255, 0.06);
  --mesh-bg:
    radial-gradient(ellipse 120% 55% at 50% -8%, rgba(15, 138, 122, 0.22), transparent 72%),
    radial-gradient(ellipse 70% 42% at 8% 4%, rgba(45, 212, 191, 0.12), transparent 68%),
    radial-gradient(ellipse 75% 48% at 92% 0%, rgba(56, 189, 248, 0.12), transparent 70%),
    radial-gradient(ellipse 90% 35% at 50% 12%, rgba(20, 184, 166, 0.08), transparent 75%),
    linear-gradient(180deg, #071416 0%, #0a1216 28%, #0d1418 55%, #0a1012 100%);
  --teal: #2dd4bf;
  --teal-deep: #5eead4;
  --teal-soft: rgba(15, 138, 122, 0.22);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --chart-grid: rgba(255, 255, 255, 0.06);
  --pill-bg: rgba(255, 255, 255, 0.08);
  --pill-active-bg: #14b8a6;
  --pill-active-text: #0a1012;
  --card-surface: rgba(28, 40, 46, 0.88);
  --card-surface-active: linear-gradient(165deg, rgba(36, 52, 60, 0.95), rgba(15, 138, 122, 0.14));
  --stat-bg: linear-gradient(160deg, rgba(28, 40, 46, 0.92), rgba(15, 138, 122, 0.1));
  --danger-soft: rgba(194, 59, 59, 0.22);
  --success-soft: rgba(26, 143, 92, 0.18);
  --info-soft: rgba(14, 116, 144, 0.22);
  --info-text: #7dd3fc;
  --warn-soft: rgba(183, 119, 31, 0.25);
  --hero-title-gradient: linear-gradient(120deg, #5eead4 10%, #38bdf8 55%, #2dd4bf 100%);
  --landing-title-gradient: linear-gradient(
    110deg,
    #ff6b8a 0%,
    #ffb347 16%,
    #ffe066 32%,
    #5eead4 48%,
    #38bdf8 64%,
    #a78bfa 80%,
    #ff6b8a 100%
  );
  --nav-mobile-bg: rgba(10, 14, 16, 0.96);
  --feature-icon-end: rgba(14, 116, 144, 0.35);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-bg: linear-gradient(145deg, rgba(28, 40, 46, 0.88), rgba(18, 26, 30, 0.65));
  --landing-card-bg: linear-gradient(165deg, rgba(28, 40, 46, 0.92), rgba(22, 32, 38, 0.75));
  --ticket-msg-bg: rgba(28, 40, 46, 0.75);
  --ticket-staff-bg: rgba(15, 138, 122, 0.14);
  --modal-backdrop: rgba(0, 0, 0, 0.62);
  --table-row-muted: rgba(255, 255, 255, 0.04);
  --ok: #4ade80;
  --danger: #f87171;
  --warn: #fbbf24;
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="system"] {
    color-scheme: dark;
    --bg: #0a1012;
    --bg-elev: rgba(18, 26, 30, 0.88);
    --surface: rgba(22, 32, 38, 0.75);
    --surface-strong: rgba(28, 40, 46, 0.95);
    --ink: #e8f0f2;
    --muted: #8aa3ad;
    --line: rgba(255, 255, 255, 0.09);
    --header-bg: rgba(10, 14, 16, 0.82);
    --input-bg: rgba(255, 255, 255, 0.06);
    --mesh-bg:
      radial-gradient(ellipse 120% 55% at 50% -8%, rgba(15, 138, 122, 0.22), transparent 72%),
      radial-gradient(ellipse 70% 42% at 8% 4%, rgba(45, 212, 191, 0.12), transparent 68%),
      radial-gradient(ellipse 75% 48% at 92% 0%, rgba(56, 189, 248, 0.12), transparent 70%),
      radial-gradient(ellipse 90% 35% at 50% 12%, rgba(20, 184, 166, 0.08), transparent 75%),
      linear-gradient(180deg, #071416 0%, #0a1216 28%, #0d1418 55%, #0a1012 100%);
    --teal: #2dd4bf;
    --teal-deep: #5eead4;
    --teal-soft: rgba(15, 138, 122, 0.22);
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
    --chart-grid: rgba(255, 255, 255, 0.06);
    --pill-bg: rgba(255, 255, 255, 0.08);
    --pill-active-bg: #14b8a6;
    --pill-active-text: #0a1012;
    --card-surface: rgba(28, 40, 46, 0.88);
    --card-surface-active: linear-gradient(165deg, rgba(36, 52, 60, 0.95), rgba(15, 138, 122, 0.14));
    --stat-bg: linear-gradient(160deg, rgba(28, 40, 46, 0.92), rgba(15, 138, 122, 0.1));
    --danger-soft: rgba(194, 59, 59, 0.22);
    --success-soft: rgba(26, 143, 92, 0.18);
    --info-soft: rgba(14, 116, 144, 0.22);
    --info-text: #7dd3fc;
    --warn-soft: rgba(183, 119, 31, 0.25);
    --hero-title-gradient: linear-gradient(120deg, #5eead4 10%, #38bdf8 55%, #2dd4bf 100%);
    --landing-title-gradient: linear-gradient(
    110deg,
    #ff6b8a 0%,
    #ffb347 16%,
    #ffe066 32%,
    #5eead4 48%,
    #38bdf8 64%,
    #a78bfa 80%,
    #ff6b8a 100%
  );
    --nav-mobile-bg: rgba(10, 14, 16, 0.96);
    --feature-icon-end: rgba(14, 116, 144, 0.35);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-bg: linear-gradient(145deg, rgba(28, 40, 46, 0.88), rgba(18, 26, 30, 0.65));
    --landing-card-bg: linear-gradient(165deg, rgba(28, 40, 46, 0.92), rgba(22, 32, 38, 0.75));
    --ticket-msg-bg: rgba(28, 40, 46, 0.75);
    --ticket-staff-bg: rgba(15, 138, 122, 0.14);
    --modal-backdrop: rgba(0, 0, 0, 0.62);
    --table-row-muted: rgba(255, 255, 255, 0.04);
    --ok: #4ade80;
    --danger: #f87171;
    --warn: #fbbf24;
  }
}

[data-theme="light"] {
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  line-height: 1.55;
  overflow-x: hidden;
}

.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--mesh-bg);
  background-size: 100% 100%;
  animation: meshBreath 22s var(--ease) infinite alternate;
}
@keyframes meshBreath {
  from { filter: saturate(1) brightness(1); transform: scale(1) translate3d(0, 0, 0); }
  to { filter: saturate(1.12) brightness(1.04); transform: scale(1.03) translate3d(0, -10px, 0); }
}

/* 顶部平铺光泽：缓慢扫过的柔光，避免硬边斜切 */
.bg-sheen {
  position: fixed;
  inset: 0 0 auto;
  height: min(72vh, 720px);
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.06) 38%, transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 45%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, #000 45%, transparent 100%);
}
.bg-sheen::before,
.bg-sheen::after {
  content: "";
  position: absolute;
  inset: -20% -30%;
  background:
    radial-gradient(ellipse 45% 35% at 30% 25%, rgba(255, 255, 255, 0.55), transparent 60%),
    radial-gradient(ellipse 40% 30% at 70% 20%, rgba(167, 243, 208, 0.35), transparent 62%),
    linear-gradient(115deg, transparent 20%, rgba(255, 255, 255, 0.28) 48%, transparent 72%);
  mix-blend-mode: soft-light;
  opacity: .55;
  animation: sheenDrift 16s ease-in-out infinite alternate;
}
.bg-sheen::after {
  background:
    radial-gradient(ellipse 50% 40% at 60% 15%, rgba(125, 211, 252, 0.32), transparent 58%),
    linear-gradient(250deg, transparent 25%, rgba(255, 255, 255, 0.2) 52%, transparent 78%);
  opacity: .4;
  animation-duration: 22s;
  animation-direction: alternate-reverse;
}
[data-theme="dark"] .bg-sheen {
  background: linear-gradient(180deg, rgba(45, 212, 191, 0.12) 0%, rgba(14, 116, 144, 0.06) 40%, transparent 78%);
}
[data-theme="dark"] .bg-sheen::before,
[data-theme="dark"] .bg-sheen::after {
  mix-blend-mode: screen;
  opacity: .35;
}
@media (prefers-color-scheme: dark) {
  :root[data-theme="system"] .bg-sheen {
    background: linear-gradient(180deg, rgba(45, 212, 191, 0.12) 0%, rgba(14, 116, 144, 0.06) 40%, transparent 78%);
  }
  :root[data-theme="system"] .bg-sheen::before,
  :root[data-theme="system"] .bg-sheen::after {
    mix-blend-mode: screen;
    opacity: .35;
  }
}
@keyframes sheenDrift {
  from { transform: translate3d(-6%, -2%, 0) rotate(-2deg) scale(1); }
  to { transform: translate3d(8%, 3%, 0) rotate(3deg) scale(1.08); }
}

a { color: var(--teal-deep); text-decoration: none; }
a:hover { color: var(--teal); }

.container { width: min(1120px, calc(100% - 2rem)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -.02em;
}
.brand-mark {
  width: 28px; height: 28px; border-radius: 9px;
  background:
    linear-gradient(135deg, #14b8a6, #0e7490 60%, #115e59);
  box-shadow: 0 8px 20px rgba(15, 138, 122, .35);
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute; inset: 7px;
  border: 2px solid rgba(255,255,255,.85);
  border-radius: 5px;
  border-right-color: transparent;
  transform: rotate(20deg);
}
.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.nav > a { color: var(--muted); font-weight: 500; font-size: .95rem; }
.nav > a:hover { color: var(--ink); }
.nav-user {
  display: inline-flex; flex-direction: column; line-height: 1.2;
  padding: .35rem .7rem; border-radius: 12px; background: var(--bg-elev);
  border: 1px solid var(--line);
}
.nav-user span { font-size: .78rem; color: var(--muted); }
.nav-user em { font-style: normal; font-weight: 700; color: var(--teal-deep); font-size: .9rem; }
.nav-toggle {
  display: none; background: none; border: 0; width: 40px; height: 40px;
  flex-direction: column; justify-content: center; gap: 6px; cursor: pointer;
  padding: 0; position: relative; z-index: 60;
}
.nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; width: 100%; }
.nav-scrim {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 45;
  background: rgba(6, 22, 28, .42);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity .32s var(--ease);
}
.nav-scrim.is-on { display: block; opacity: 1; }
body.nav-open { overflow: hidden; touch-action: none; }

.site-main { padding: 1.5rem 0 4rem; min-height: 70vh; }
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
  color: var(--muted);
}
.footer-inner { display: grid; gap: .4rem; }
.footer-brand { display: flex; align-items: center; gap: .6rem; color: var(--ink); }
.footer-brand .brand-mark { width: 22px; height: 22px; border-radius: 7px; }
.muted { color: var(--muted); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  border: 0; border-radius: 999px; padding: .75rem 1.25rem;
  font-weight: 600; font-family: inherit; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s;
}
.btn:active { transform: scale(.98); }
.btn-sm { padding: .45rem .9rem; font-size: .88rem; }
.btn-primary {
  background: linear-gradient(135deg, #12a594, #0e7490);
  color: #fff !important;
  box-shadow: 0 10px 24px rgba(14, 116, 144, .28);
}
.btn-primary:hover { filter: brightness(1.05); color: #fff; }
.btn-ghost {
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink) !important;
}
.btn-danger { background: var(--danger-soft); color: var(--danger) !important; }
.btn-ok { background: var(--teal-soft); color: var(--teal-deep) !important; }
.btn-block { width: 100%; }

.hero {
  padding: 3.2rem 0 2rem;
  display: grid;
  gap: 1.1rem;
  max-width: 720px;
  animation: rise .7s var(--ease) both;
}
.hero .brand-hero {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: 1.02;
  margin: 0;
  background: var(--hero-title-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--ink);
}
.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 38rem;
}
.hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: .4rem; }

.hero-visual {
  margin-top: 2rem;
  height: clamp(220px, 36vw, 360px);
  border-radius: 28px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(15,138,122,.15), rgba(14,116,144,.2)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='800' height='400' viewBox='0 0 800 400'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop stop-color='%230f766e'/%3E%3Cstop offset='1' stop-color='%230e7490'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='800' height='400' fill='%230b3d44'/%3E%3Cg opacity='.35' stroke='%23a5f3fc' stroke-width='1'%3E%3Cpath d='M0 280 Q200 200 400 260 T800 220' fill='none'/%3E%3Cpath d='M0 320 Q220 250 420 300 T800 270' fill='none'/%3E%3C/g%3E%3Cg fill='%235eead4'%3E%3Ccircle cx='140' cy='120' r='4'/%3E%3Ccircle cx='320' cy='80' r='3'/%3E%3Ccircle cx='520' cy='140' r='5'/%3E%3Ccircle cx='660' cy='90' r='3'/%3E%3C/g%3E%3Crect x='180' y='150' width='120' height='160' rx='12' fill='url(%23g)' opacity='.85'/%3E%3Crect x='330' y='110' width='140' height='200' rx='12' fill='url(%23g)' opacity='.7'/%3E%3Crect x='500' y='170' width='110' height='140' rx='12' fill='url(%23g)' opacity='.9'/%3E%3C/svg%3E") center/cover;
  box-shadow: var(--shadow);
  animation: rise .9s var(--ease) .1s both;
}
.hero-visual::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 14, 16, 0.25));
  pointer-events: none;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

.section { margin-top: 3rem; animation: rise .6s var(--ease) both; }
.section-head { margin-bottom: 1.25rem; }
.section-head h2 {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: -.02em;
}
.section-head p { margin: 0; color: var(--muted); }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-flex; }
}

.feature {
  padding: 1.25rem 1.3rem;
  border-radius: var(--radius);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature h3 {
  margin: 0 0 .4rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
}
.feature p { margin: 0; color: var(--muted); font-size: .95rem; }
.feature-icon {
  width: 40px; height: 40px; border-radius: 12px; margin-bottom: .8rem;
  background: linear-gradient(135deg, var(--teal-soft), var(--feature-icon-end));
  display: grid; place-items: center; font-weight: 700; color: var(--teal-deep);
}

.panel {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.4rem;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}
.panel-title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -.02em;
}

.form-grid { display: grid; gap: .9rem; }
.form-row { display: grid; gap: .35rem; }
.form-row label { font-weight: 600; font-size: .9rem; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--input-bg);
  border-radius: 12px;
  padding: .75rem .9rem;
  font: inherit;
  color: var(--ink);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.form-row input::placeholder,
.form-row textarea::placeholder {
  color: var(--muted);
  opacity: 0.85;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  border-color: rgba(15,138,122,.45);
  box-shadow: 0 0 0 4px rgba(15,138,122,.12);
}
.form-row select option {
  background: var(--bg);
  color: var(--ink);
}
.table-row-muted > td,
.table-row-muted td {
  background: var(--table-row-muted);
}
.code-block {
  display: block;
  padding: .6rem;
  background: var(--table-row-muted);
  border: 1px solid var(--line);
  border-radius: 8px;
  word-break: break-all;
  color: var(--ink);
  font-size: .88rem;
}
.captcha-row { display: grid; grid-template-columns: 1fr auto; gap: .6rem; align-items: end; }
.captcha-row img {
  height: 52px; width: 160px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--line); background: #0b3d44;
}

.auth-wrap {
  width: min(440px, 100%);
  margin: 2rem auto;
  animation: rise .55s var(--ease) both;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.product {
  padding: 1.2rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  display: grid;
  gap: .7rem;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.product:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product h3 { margin: 0; font-family: var(--font-display); font-size: 1.15rem; }
.product .price {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 760;
  color: var(--teal-deep);
}
.product .price small { font-size: .85rem; color: var(--muted); font-weight: 500; }
.specs { display: grid; gap: .25rem; color: var(--muted); font-size: .92rem; }
.badge {
  display: inline-flex; align-items: center;
  font-size: .75rem; font-weight: 600;
  padding: .2rem .5rem; border-radius: 999px;
  background: var(--teal-soft); color: var(--teal-deep);
}

.table-wrap { overflow: auto; border-radius: 14px; border: 1px solid var(--line); }
table.data {
  width: 100%; border-collapse: collapse; background: var(--surface);
  font-size: .92rem;
}
table.data th {
  background: var(--teal-soft);
  font-weight: 600; white-space: nowrap;
}
table.data th, table.data td {
  padding: .75rem .85rem; text-align: left; border-bottom: 1px solid var(--line);
}
table.data tr:last-child td { border-bottom: 0; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: .8rem;
  margin-bottom: 1.2rem;
}
.stat {
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: var(--stat-bg);
  border: 1px solid var(--line);
}
.stat .label { color: var(--muted); font-size: .82rem; }
.stat .value {
  font-family: var(--font-display);
  font-size: 1.45rem; font-weight: 700; letter-spacing: -.02em;
}

.tabs { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: 1rem; }
.tab {
  border: 1px solid var(--line); background: var(--pill-bg);
  border-radius: 999px; padding: .45rem .95rem; cursor: pointer; font: inherit; font-weight: 600;
  color: var(--muted);
}
.tab.active { background: var(--pill-active-bg); color: var(--pill-active-text); border-color: var(--pill-active-bg); }

.toast {
  margin: .5rem 0 1rem;
  padding: .85rem 1rem;
  border-radius: 14px;
  animation: rise .4s var(--ease);
}
.toast-success { background: var(--success-soft); color: var(--ok); }
.toast-error { background: var(--danger-soft); color: var(--danger); }
.toast-info { background: var(--info-soft); color: var(--info-text); }

.actions { display: flex; gap: .45rem; flex-wrap: wrap; }
.split { display: grid; grid-template-columns: 1.2fr .8fr; gap: 1rem; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.admin-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1rem;
  align-items: start;
}
.admin-side {
  position: sticky; top: 88px;
  padding: 1rem;
  border-radius: var(--radius);
  background: var(--surface-strong);
  border: 1px solid var(--line);
  display: grid; gap: .35rem;
}
.admin-side a {
  padding: .55rem .75rem; border-radius: 10px; color: var(--muted); font-weight: 600;
}
.admin-side a.active, .admin-side a:hover {
  background: var(--teal-soft); color: var(--teal-deep);
}
@media (max-width: 800px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-side { position: static; grid-auto-flow: column; overflow: auto; }
}

.qr-box {
  text-align: center; padding: 1rem;
  background: var(--surface-strong); border-radius: 16px; border: 1px solid var(--line);
}
.qr-box img { width: 220px; height: 220px; }
.hint { font-size: .88rem; color: var(--muted); }

.status-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: .35rem;
  background: var(--muted);
}
.status-dot.on { background: var(--ok); box-shadow: 0 0 0 4px rgba(26,143,92,.15); }
.status-dot.off { background: var(--danger); }

.modal-backdrop {
  position: fixed; inset: 0; background: var(--modal-backdrop);
  display: none; align-items: center; justify-content: center; z-index: 80; padding: 1rem;
}
.modal-backdrop.open { display: flex; }
.modal {
  width: min(480px, 100%);
  background: var(--surface-strong); border-radius: 20px; padding: 1.3rem;
  box-shadow: var(--shadow); animation: rise .35s var(--ease);
}
.modal.modal-lg {
  width: min(860px, 100%);
  max-height: min(88vh, 900px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.sync-picker-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}
#syncRegionTabs {
  flex-wrap: wrap;
  max-height: 7.5rem;
  overflow: auto;
}
.sync-picker-toolbar { margin: .35rem 0 .75rem; }
.sync-picker-body {
  overflow: auto;
  flex: 1;
  min-height: 220px;
  max-height: 52vh;
  display: grid;
  gap: .65rem;
  padding-right: .2rem;
}
.sync-family {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: .75rem;
  padding: .85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card-surface);
}
.sync-family.sync-family-stack {
  grid-template-columns: 1fr;
}
@media (max-width: 720px) {
  .sync-family { grid-template-columns: 1fr; }
}
.sync-family-main strong { font-family: var(--font-display); }
.sync-family-cpus { display: grid; gap: .55rem; }
.sync-cpu {
  padding: .55rem .65rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--pill-bg);
}
.sync-cpu.is-multi { border-style: dashed; }
.sync-cpu-toggle {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .4rem .55rem;
  margin-bottom: .45rem;
  font-size: .88rem;
  cursor: pointer;
}
.sync-cpu-toggle strong { color: var(--teal-deep); }
.sync-cpu-toggle.is-disabled { opacity: .55; cursor: not-allowed; }
.sync-family-variants { display: grid; gap: .4rem; align-content: start; }
.sync-variant {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: .45rem;
  row-gap: .1rem;
  padding: .45rem .55rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--pill-bg);
  cursor: pointer;
  font-size: .88rem;
}
.sync-variant input { grid-row: 1 / span 2; margin-top: .15rem; }
.sync-variant-label { font-weight: 700; color: var(--ink); }
.sync-variant em {
  grid-column: 2;
  font-style: normal;
  color: var(--muted);
  font-size: .78rem;
}
.sync-variant.is-disabled {
  opacity: .55;
  cursor: not-allowed;
  background: var(--table-row-muted);
}
.sync-variant.is-disabled .sync-variant-label { color: var(--muted); }

.agent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .85rem;
  margin-top: 1rem;
}
@media (max-width: 900px) {
  .agent-grid { grid-template-columns: 1fr; }
}
.agent-card {
  display: block;
  position: relative;
  padding: 1.1rem 1.15rem 1rem;
  border-radius: 18px;
  border: 1.5px solid var(--line);
  background: var(--card-surface);
  cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .2s;
}
.agent-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.agent-card.active, .agent-card:has(input:checked) {
  border-color: rgba(15, 138, 122, .55);
  box-shadow: 0 0 0 4px rgba(15, 138, 122, .12), var(--shadow);
  background: var(--card-surface-active);
}
.agent-card input { position: absolute; opacity: 0; pointer-events: none; }
.agent-card-top {
  display: flex; align-items: baseline; gap: .45rem; flex-wrap: wrap;
  margin-bottom: .55rem;
}
.agent-card-top strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
}
.agent-card-top em {
  font-style: normal;
  font-size: .8rem;
  color: var(--muted);
  font-weight: 600;
}
.agent-badge { font-size: 1.35rem; line-height: 1; }
.agent-rate {
  font-size: .95rem;
  margin-bottom: .55rem;
  color: var(--teal-deep);
}
.agent-rate b {
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: -.02em;
}
.agent-card ul {
  margin: 0 0 .7rem;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.55;
}
.agent-cond {
  margin: 0;
  font-size: .78rem;
  color: var(--muted);
  line-height: 1.45;
  border-top: 1px dashed var(--line);
  padding-top: .65rem;
}

.catalog-panel { display: grid; gap: 1.1rem; }
.catalog-step { display: grid; gap: .55rem; }
.catalog-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: -.01em;
}
.chip-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .45rem .85rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--pill-bg);
  color: var(--muted);
  font-weight: 600;
  font-size: .88rem;
  transition: .2s var(--ease);
}
.chip:hover { color: var(--ink); border-color: rgba(15,138,122,.35); }
.chip.active {
  background: var(--pill-active-bg);
  color: var(--pill-active-text);
  border-color: var(--pill-active-bg);
}
.chip-tag {
  font-size: .68rem;
  padding: .1rem .35rem;
  border-radius: 999px;
  background: var(--danger-soft);
  color: var(--danger);
  font-weight: 700;
}
.chip.active .chip-tag { background: rgba(0, 0, 0, 0.15); color: var(--pill-active-text); }
.chip-tag.soft { background: var(--teal-soft); color: var(--teal-deep); }

.machine-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: .65rem;
}
.machine-card {
  display: grid; gap: .25rem;
  padding: .9rem 1rem;
  border-radius: 14px;
  border: 1.5px solid var(--line);
  background: var(--card-surface);
  color: var(--ink);
  transition: .25s var(--ease);
}
.machine-card strong { font-family: var(--font-display); font-size: .98rem; }
.machine-card em { font-style: normal; color: var(--muted); font-size: .8rem; }
.machine-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.machine-card.active {
  border-color: rgba(15,138,122,.55);
  background: var(--card-surface-active);
  box-shadow: 0 0 0 3px rgba(15,138,122,.1);
}
.product-top { display: flex; gap: .35rem; flex-wrap: wrap; }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-danger { background: var(--danger-soft, rgba(220,38,38,.12)); color: var(--danger, #dc2626); }
.product-oos { opacity: .72; }
.btn-disabled,
.btn[aria-disabled="true"] {
  pointer-events: none;
  opacity: .55;
  cursor: not-allowed;
}

.monitor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .8rem;
}
@media (max-width: 900px) {
  .monitor-grid { grid-template-columns: 1fr; }
}
.monitor-card {
  height: 200px;
  padding: .6rem .7rem .4rem;
  border-radius: 14px;
  background: var(--card-surface);
  border: 1px solid var(--line);
}

.ticket-thread {
  display: flex;
  flex-direction: column;
  gap: .85rem;
}
.ticket-msg {
  padding: .85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--ticket-msg-bg);
}
.ticket-msg-staff {
  border-color: rgba(15, 138, 122, .35);
  background: var(--ticket-staff-bg);
}
.ticket-msg-head {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  margin-bottom: .45rem;
  font-size: .9rem;
}
.ticket-msg-body {
  line-height: 1.65;
  font-size: .95rem;
}

/* —— Premium landing (xuanpu-inspired) —— */
.bg-grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .35;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}
.brand-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  border: 0;
}
.page-home .site-main { padding-top: 0; }
.landing { padding-bottom: 4rem; }
.landing-hero {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  grid-template-areas:
    "copy stage"
    "more stage";
  gap: 1.2rem 2.5rem;
  align-items: center;
  padding: 3.5rem 0 4rem;
  min-height: min(88vh, 720px);
}
.landing-hero-copy { grid-area: copy; }
.landing-hero-stage { grid-area: stage; position: relative; align-self: center; }
.landing-hero-more { grid-area: more; align-self: start; }
@media (max-width: 900px) {
  .landing-hero {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "stage"
      "more";
    min-height: auto;
    padding-top: 1.25rem;
    gap: 1.35rem;
  }
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1rem;
}
.kicker-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(15,138,122,.2);
  animation: pulseDot 2s ease infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; }
  50% { opacity: .45; }
}
.landing-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: 1.02;
  margin: 0 0 1rem;
  background-image: var(--landing-title-gradient);
  background-size: 160% 100%;
  background-position: 0% 50%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: rainbowShift 9s linear infinite;
}
@keyframes rainbowShift {
  0% { background-position: 0% 50%; }
  100% { background-position: 160% 50%; }
}
@keyframes rainbowShiftChar {
  0% { background-position: var(--ox, 0px) var(--oy, 0px); }
  100% { background-position: calc(var(--ox, 0px) - 60%) var(--oy, 0px); }
}
.landing-lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 36rem;
  line-height: 1.7;
  margin: 0 0 1.5rem;
}
.btn-lg { padding: .9rem 1.5rem; font-size: 1rem; }
.landing-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.landing-metrics div { display: grid; gap: .15rem; }
.landing-metrics strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: -.02em;
}
.landing-metrics span { font-size: .82rem; color: var(--muted); }
.landing-hero-visual { position: relative; min-height: 320px; }
.glass-stack {
  position: relative;
  height: 100%;
  min-height: 300px;
}
.glass-card {
  position: absolute;
  padding: 1.1rem 1.25rem;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  box-shadow: 0 24px 60px rgba(12, 50, 58, .12);
  animation: floatCard 6s var(--ease) infinite alternate;
}
.glass-card span {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -.02em;
}
.glass-card em { font-style: normal; font-size: .82rem; color: var(--muted); }
.glass-card-1 { top: 8%; left: 5%; width: 58%; animation-delay: 0s; }
.glass-card-2 { top: 38%; right: 0; width: 52%; animation-delay: .8s; }
.glass-card-3 { bottom: 6%; left: 18%; width: 55%; animation-delay: 1.6s; }
@keyframes floatCard {
  from { transform: translateY(0); }
  to { transform: translateY(-10px); }
}
.section-kicker {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 .5rem;
}
.landing-section { margin-top: 3.5rem; }
.landing-section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: .5rem;
}
.landing-cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 900px) { .landing-cards-3 { grid-template-columns: 1fr; } }
.landing-card {
  padding: 1.5rem 1.4rem;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--landing-card-bg);
  backdrop-filter: blur(12px);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.landing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 56px rgba(12, 45, 52, .1);
}
.landing-card-tag {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .6rem;
}
.landing-card h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}
.landing-card p { margin: 0; color: var(--muted); font-size: .94rem; line-height: 1.65; }
.landing-tags {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}
.landing-tags li {
  font-size: .72rem;
  font-weight: 600;
  padding: .25rem .55rem;
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal-deep);
}
.landing-cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 800px) { .landing-cap-grid { grid-template-columns: 1fr; } }
.cap-item {
  padding: 1.2rem 1.15rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--card-surface);
}
.cap-item h4 { margin: 0 0 .4rem; font-size: 1rem; }
.cap-item p { margin: 0; font-size: .88rem; color: var(--muted); line-height: 1.55; }
.landing-cta { margin-top: 4rem; }
.landing-cta-inner {
  text-align: center;
  padding: 3rem 2rem;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(15,138,122,.08), rgba(14,116,144,.06));
}
.landing-cta-inner h2 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.85rem);
}
.landing-cta-inner p { color: var(--muted); margin: 0 0 1.25rem; }
.product-premium { background: var(--card-surface-active); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 { margin: 0 0 .6rem; font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.footer-desc { max-width: 28rem; line-height: 1.65; font-size: .92rem; }
.footer-meta { text-align: right; }
@media (max-width: 700px) { .footer-meta { text-align: left; } }

/* User center shell */
.site-main:has(> .user-shell) {
  padding-top: 0;
  padding-bottom: 0;
}
.user-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 0;
  align-items: start;
  min-height: calc(100vh - 72px);
}
.user-side {
  padding: 1.4rem 1rem 1.25rem;
  border-right: 1px solid var(--line);
  background: var(--surface-strong);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 72px;
  height: calc(100vh - 72px);
  display: flex;
  flex-direction: column;
  gap: .35rem;
  overflow-y: auto;
  box-sizing: border-box;
}
.user-side-head {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: 0 .45rem .65rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: .35rem;
}
.user-side-label {
  display: block;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.user-side-head strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.35;
  color: var(--ink);
  font-weight: 700;
}
.user-side-nav {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  flex: 1;
  min-height: 0;
}
.user-side-nav a {
  display: block;
  padding: .65rem .9rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: .92rem;
  color: var(--muted);
  line-height: 1.3;
  white-space: nowrap;
}
.user-side-nav a:hover { background: rgba(15,138,122,.08); color: var(--ink); }
.user-side-nav a.active {
  background: linear-gradient(135deg, rgba(15,138,122,.18), rgba(14,116,144,.1));
  color: var(--teal-deep);
  box-shadow: inset 3px 0 0 var(--teal);
}
.user-side-foot {
  padding-top: 1rem;
  margin-top: .5rem;
  border-top: 1px solid var(--line);
}
.user-side-foot a { font-weight: 600; font-size: .88rem; }
.user-main { padding: 1.75rem 0 3rem; min-width: 0; }
.user-page-inner { width: min(960px, calc(100% - 2rem)); margin-inline: auto; }
@media (max-width: 960px) {
  .user-shell { grid-template-columns: 1fr; min-height: 0; }
  .user-side {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    overflow: visible;
  }
  .user-side-head {
    border-bottom: 0;
    margin-bottom: 0;
    padding-bottom: .25rem;
  }
  .user-side-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: .4rem;
    margin-top: .15rem;
  }
  .user-side-nav a {
    white-space: nowrap;
    background: var(--pill-bg);
    border: 1px solid var(--line);
    padding: .5rem .8rem;
    font-size: .86rem;
  }
  .user-side-nav a.active {
    box-shadow: none;
    border-color: rgba(15,138,122,.35);
    background: linear-gradient(135deg, rgba(15,138,122,.18), rgba(14,116,144,.1));
  }
  .user-side-foot { padding-top: .85rem; }
  .user-main { padding-top: 1.25rem; }
}

/* Admin premium */
.page-admin .site-header {
  background: var(--header-bg);
  border-bottom-color: var(--line);
}
.page-admin .admin-side {
  background: var(--admin-side-bg);
  border: none;
  color: #e8f0f2;
  box-shadow: 0 16px 40px rgba(10, 30, 35, .25);
}
.page-admin .admin-side a {
  color: var(--admin-side-link);
  font-size: .9rem;
}
.page-admin .admin-side a:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
}
.page-admin .admin-side a.active {
  background: linear-gradient(135deg, rgba(20, 184, 166, .35), rgba(14, 116, 144, .25));
  color: #fff;
}
.page-admin .panel {
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(12, 45, 52, .06);
}
.logo-preview {
  max-height: 64px;
  max-width: 200px;
  object-fit: contain;
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: .35rem;
  background: var(--surface-strong);
}
.page-auth .auth-wrap .panel {
  border-radius: 22px;
  box-shadow: 0 24px 60px rgba(12, 45, 52, .1);
}
.page-auth .panel-title {
  font-size: 1.5rem;
}

/* Theme toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .45rem .75rem !important;
  min-width: auto;
}
.theme-toggle-label { font-size: .78rem; font-weight: 600; color: var(--muted); }
.theme-toggle-icon {
  width: 18px;
  height: 18px;
  display: block;
  background: currentColor;
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  color: var(--ink);
}
html[data-theme="light"] .theme-toggle-icon,
html[data-theme="system"] .theme-toggle-icon {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='black'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M12 3v2m0 14v2m9-9h-2M5 12H3m15.364 6.364l-1.414-1.414M7.05 7.05L5.636 5.636m12.728 0l-1.414 1.414M7.05 16.95l-1.414 1.414M12 8a4 4 0 100 8 4 4 0 000-8z'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='black'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M12 3v2m0 14v2m9-9h-2M5 12H3m15.364 6.364l-1.414-1.414M7.05 7.05L5.636 5.636m12.728 0l-1.414 1.414M7.05 16.95l-1.414 1.414M12 8a4 4 0 100 8 4 4 0 000-8z'/%3E%3C/svg%3E");
}
html[data-theme="dark"] .theme-toggle-icon {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='black'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M21 12.79A9 9 0 1111.21 3 7 7 0 0021 12.79z'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='black'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M21 12.79A9 9 0 1111.21 3 7 7 0 0021 12.79z'/%3E%3C/svg%3E");
}
@media (max-width: 900px) {
  .theme-toggle-label { display: none; }
  .header-inner { gap: .5rem; }
}
@media (prefers-color-scheme: dark) {
  html[data-theme="system"] .theme-toggle-icon {
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='black'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M21 12.79A9 9 0 1111.21 3 7 7 0 0021 12.79z'/%3E%3C/svg%3E");
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='black'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M21 12.79A9 9 0 1111.21 3 7 7 0 0021 12.79z'/%3E%3C/svg%3E");
  }
}
[data-theme="dark"] .toast-success { background: var(--success-soft); color: var(--ok); }
[data-theme="dark"] .toast-error { background: var(--danger-soft); color: var(--danger); }
[data-theme="dark"] .toast-info { background: var(--info-soft); color: var(--info-text); }
@media (prefers-color-scheme: dark) {
  :root[data-theme="system"] .toast-success { background: var(--success-soft); color: var(--ok); }
  :root[data-theme="system"] .toast-error { background: var(--danger-soft); color: var(--danger); }
  :root[data-theme="system"] .toast-info { background: var(--info-soft); color: var(--info-text); }
}
[data-theme="dark"] .logo-preview { background: var(--surface-strong); }

/* ===== 管理后台 · 产品上架列表 ===== */
.plist-head {
  display: flex; flex-wrap: wrap; gap: .8rem 1rem;
  align-items: flex-start; justify-content: space-between;
  margin-bottom: 1rem;
}
.plist-counters { display: flex; gap: .4rem; flex-wrap: wrap; }
.plist-counter {
  display: inline-flex; align-items: baseline; gap: .3rem;
  padding: .35rem .7rem; border-radius: 999px;
  background: var(--pill-bg); border: 1px solid var(--line);
  font-size: .78rem; color: var(--muted); white-space: nowrap;
}
.plist-counter em {
  font-style: normal; font-weight: 700; font-size: .98rem;
  color: var(--ink); font-variant-numeric: tabular-nums;
}
.plist-counter.is-on em { color: var(--ok); }
.plist-counter.is-pick em { color: var(--teal-deep); }

.plist-toolbar {
  display: flex; flex-wrap: wrap; gap: .45rem; align-items: center;
  padding: .6rem; margin-bottom: .8rem;
  border: 1px solid var(--line); border-radius: 14px;
  background: var(--table-row-muted);
}
.plist-search, .plist-filter {
  border: 1px solid var(--line); background: var(--input-bg); color: var(--ink);
  border-radius: 10px; padding: .5rem .75rem; font: inherit; font-size: .88rem; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.plist-search { flex: 1 1 240px; min-width: 180px; }
.plist-search:focus, .plist-filter:focus {
  border-color: rgba(15,138,122,.45); box-shadow: 0 0 0 4px rgba(15,138,122,.12);
}
.plist-filter option { background: var(--bg); color: var(--ink); }
.plist-shown { margin-left: auto; white-space: nowrap; }

.plist { display: grid; gap: .5rem; }
.plist-card {
  display: grid;
  grid-template-columns: auto minmax(160px, 1fr) auto auto;
  grid-template-areas:
    "pick ident prices ops"
    "pick specs specs  specs"
    "adv  adv   adv    adv";
  gap: .35rem .7rem; align-items: center;
  padding: .6rem .8rem;
  border: 1px solid var(--line); border-radius: 14px;
  background: var(--surface);
  transition: border-color .2s, box-shadow .2s, opacity .2s;
}
.plist-card[hidden] { display: none; }
.plist-card:hover { border-color: rgba(15,138,122,.3); }
.plist-card.is-off { opacity: .62; }
.plist-card.is-picked {
  border-color: var(--danger); box-shadow: 0 0 0 3px var(--danger-soft);
}
.plist-pick {
  grid-area: pick; align-self: center;
  display: grid; place-items: center; padding: .2rem; cursor: pointer;
}
.plist-pick input { width: 16px; height: 16px; accent-color: #c23b3b; cursor: pointer; }

.plist-ident {
  grid-area: ident; min-width: 0;
  display: flex; align-items: center; flex-wrap: wrap; gap: .3rem .5rem;
}
.plist-name {
  flex: 1 1 100%; min-width: 120px;
  border: 1px solid transparent; background: transparent; color: var(--ink);
  border-radius: 8px; padding: .28rem .45rem; font: inherit; font-weight: 600; font-size: .95rem;
  outline: none; transition: border-color .2s, background .2s;
}
.plist-name:hover { border-color: var(--line); }
.plist-name:focus { background: var(--input-bg); border-color: rgba(15,138,122,.45); }
.plist-specs { grid-area: specs; min-width: 0; }
.plist-tags { display: flex; flex-wrap: wrap; gap: .28rem; }
.plist-tag {
  display: inline-flex; align-items: center;
  padding: .12rem .45rem; border-radius: 6px;
  background: var(--table-row-muted); border: 1px solid var(--line);
  font-size: .72rem; color: var(--muted); white-space: nowrap;
}
.plist-tag.mono { font-variant-numeric: tabular-nums; }
.plist-tag.key { color: var(--ink); background: var(--pill-bg); }
.plist-tag.grp { font-weight: 700; border-color: transparent; }
.plist-tag.grp-rainyun { background: var(--teal-soft); color: var(--teal-deep); }
.plist-tag.grp-akile { background: var(--info-soft); color: var(--info-text); }
.plist-tag.ok { color: var(--ok); border-color: rgba(26,143,92,.3); }
.plist-tag.danger { color: var(--danger); border-color: rgba(194,59,59,.3); }
.plist-tag.warn { color: var(--warn); border-color: rgba(183,119,31,.35); background: var(--warn-soft); }

.plist-prices {
  grid-area: prices;
  display: grid; grid-template-columns: repeat(5, minmax(60px, 78px)); gap: .28rem;
}
.pcell {
  padding: .28rem .4rem; border-radius: 9px; line-height: 1.35;
  background: var(--table-row-muted); text-align: right;
}
.pcell span { display: block; font-size: .64rem; color: var(--muted); }
.pcell b { font-size: .85rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.pcell small { display: block; font-size: .6rem; line-height: 1.15; color: var(--muted); white-space: nowrap; }
.pcell-edit { background: var(--info-soft); }
.pcell-edit input {
  width: 100%; border: 1px solid var(--line); background: var(--input-bg); color: var(--ink);
  border-radius: 7px; padding: .12rem .3rem; font: inherit; font-size: .88rem; font-weight: 600;
  text-align: right; outline: none;
}
.pcell-edit input:focus { border-color: rgba(15,138,122,.5); box-shadow: 0 0 0 3px rgba(15,138,122,.15); }
.pcell-sale { background: var(--teal-soft); }
.pcell-sale b { color: var(--teal-deep); font-weight: 700; font-size: .95rem; }
.pcell-sale input { color: var(--teal-deep); font-weight: 700; border-color: rgba(15,138,122,.35); }
.plist-sale.is-dirty::after { content: "*"; color: var(--warn); }
/* 改动未保存时高亮，提醒去点保存 */
.pcell-edit input.is-dirty { border-color: var(--warn); box-shadow: 0 0 0 2px var(--warn-soft); }

.plist-ops { grid-area: ops; display: flex; align-items: center; gap: .5rem; justify-content: flex-end; }
.pl-switch {
  display: inline-flex; align-items: center; gap: .35rem;
  cursor: pointer; font-size: .78rem; font-weight: 600; color: var(--muted);
  user-select: none;
}
.pl-switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.pl-switch i {
  flex: 0 0 auto; position: relative; width: 36px; height: 20px; border-radius: 999px;
  background: var(--line); border: 1px solid var(--line); transition: background .2s;
}
.pl-switch i::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px;
  border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.35);
  transition: transform .2s var(--ease);
}
.pl-switch input:checked + i { background: linear-gradient(135deg, #12a594, #0e7490); }
.pl-switch input:checked + i::after { transform: translateX(16px); }
.pl-switch input:checked ~ span { color: var(--teal-deep); }
.pl-switch input:focus-visible + i { box-shadow: 0 0 0 3px rgba(15,138,122,.25); }
.plist-more {
  border: 1px solid var(--line); background: var(--pill-bg); color: var(--muted);
  border-radius: 999px; padding: .3rem .7rem; font: inherit; font-size: .76rem; font-weight: 600;
  cursor: pointer; transition: color .2s, border-color .2s;
}
.plist-more::after { content: " ▾"; }
.plist-more:hover { color: var(--ink); border-color: rgba(15,138,122,.35); }
.plist-card.is-open .plist-more { color: var(--teal-deep); border-color: rgba(15,138,122,.4); }
.plist-card.is-open .plist-more::after { content: " ▴"; }

.plist-adv {
  grid-area: adv; display: none;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .6rem;
  margin-top: .15rem; padding-top: .7rem; border-top: 1px dashed var(--line);
}
.plist-card.is-open .plist-adv { display: grid; }
.plist-adv label, .plist-adv-field {
  display: grid; gap: .25rem; align-content: start;
  font-size: .76rem; font-weight: 600; color: var(--muted);
}
.plist-adv label small { font-weight: 500; opacity: .8; }
.plist-adv input[type="text"] {
  width: 100%; border: 1px solid var(--line); background: var(--input-bg); color: var(--ink);
  border-radius: 9px; padding: .45rem .6rem; font: inherit; font-size: .85rem; font-weight: 500; outline: none;
}
.plist-adv input[type="text"]:focus {
  border-color: rgba(15,138,122,.45); box-shadow: 0 0 0 3px rgba(15,138,122,.12);
}
.plist-dur { display: flex; flex-wrap: wrap; gap: .3rem; }
.dur-pill { position: relative; cursor: pointer; }
.dur-pill input { position: absolute; opacity: 0; width: 0; height: 0; }
.dur-pill span {
  display: inline-flex; padding: .35rem .7rem; border-radius: 999px;
  border: 1px solid var(--line); background: var(--input-bg);
  font-size: .78rem; font-weight: 600; color: var(--muted); transition: .2s;
}
.dur-pill input:checked + span {
  background: var(--teal-soft); color: var(--teal-deep); border-color: rgba(15,138,122,.4);
}
.dur-pill input:focus-visible + span { box-shadow: 0 0 0 3px rgba(15,138,122,.2); }

.plist-empty {
  padding: 2rem 1rem; text-align: center; color: var(--muted); font-size: .9rem;
  border: 1px dashed var(--line); border-radius: 14px; margin: .6rem 0 0;
}
.plist-bar {
  position: sticky; bottom: 0; z-index: 5;
  display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; justify-content: space-between;
  margin-top: .9rem; padding: .7rem;
  border: 1px solid var(--line); border-radius: 14px;
  background: var(--surface-strong); backdrop-filter: blur(10px);
  box-shadow: 0 -6px 20px rgba(0,0,0,.06);
}
.plist-bar-left { align-items: center; }
.plist-bar-sep { width: 1px; height: 20px; background: var(--line); margin: 0 .2rem; }

@media (max-width: 760px) {
  .plist-card {
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas:
      "pick ident"
      "specs specs"
      "prices prices"
      "ops   ops"
      "adv   adv";
  }
  .plist-prices { justify-content: stretch; }
  .plist-prices { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .plist-ops { justify-content: space-between; }
  .plist-shown { margin-left: 0; }
  .plist-bar { flex-direction: column; align-items: stretch; }
  .plist-bar .btn-primary { width: 100%; }
}

/* ═══════════════════════════════════════════════════════════
   Landing v2 · 动效系统（reveal / 逐字 / 视差 / 聚光 / 微光）
   ═══════════════════════════════════════════════════════════ */

/* —— 0. 全局装饰 —— */
.bg-grain { animation: grainShift 8s steps(6) infinite; }
@keyframes grainShift {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-2%, 1.5%); }
  40% { transform: translate(1.5%, -2%); }
  60% { transform: translate(-1.5%, -1.5%); }
  80% { transform: translate(2%, 2%); }
}
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; z-index: 999;
  width: 100%; transform: scaleX(0); transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--teal), #38bdf8 55%, var(--teal-deep));
  box-shadow: 0 0 14px rgba(45, 212, 191, .55);
  pointer-events: none;
}
.site-header { transition: padding .35s var(--ease), background .35s var(--ease), box-shadow .35s var(--ease); }
.site-header.is-stuck {
  box-shadow: 0 10px 30px rgba(6, 30, 36, .10);
  background: var(--header-bg);
}
[data-theme="dark"] .site-header.is-stuck { box-shadow: 0 10px 30px rgba(0, 0, 0, .45); }

/* —— 1. 动效基元 —— */
/* 隐藏态只在 JS 正常运行时生效：脚本被拦截或报错时内容照常显示 */
.js-motion [data-reveal] {
  opacity: 0;
  transform: translate3d(0, var(--rv-y, 28px), 0) scale(var(--rv-s, 1));
  transition: opacity .85s var(--ease), transform .85s var(--ease);
  transition-delay: var(--rv-d, 0s);
  will-change: opacity, transform;
}
.js-motion [data-reveal].is-in { opacity: 1; transform: none; }
.js-motion [data-reveal].is-in.rv-done { will-change: auto; }
.rv-chars .char {
  display: inline-block;
  opacity: 0;
  transform: translate3d(0, 70%, 0) rotate(3deg);
  transition: opacity .7s var(--ease), transform .8s var(--ease);
  transition-delay: calc(var(--i, 0) * 34ms);
}
.rv-chars .char.sp { width: .3em; }
.rv-chars.is-in .char { opacity: 1; transform: none; }
.parallax { will-change: transform; }
.float-y { animation: floatY 7s var(--ease) infinite alternate; }
@keyframes floatY { from { transform: translateY(0); } to { transform: translateY(-12px); } }

/* 聚光：跟随鼠标的柔光 */
.spot { position: relative; isolation: isolate; }
.spot::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 0%), rgba(45, 212, 191, .16), transparent 62%);
  opacity: 0; transition: opacity .45s var(--ease); pointer-events: none; z-index: -1;
}
.spot:hover::after { opacity: 1; }

/* 微光扫过 */
.btn-sheen { position: relative; overflow: hidden; }
.btn-sheen::after {
  content: ""; position: absolute; top: 0; left: -150%;
  width: 55%; height: 100%; transform: skewX(-22deg);
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .45), transparent);
  animation: sheenSweep 4.5s var(--ease) infinite;
}
@keyframes sheenSweep {
  0%, 62% { left: -150%; }
  100% { left: 160%; }
}
.btn-magnet { transform: translate3d(var(--mgx, 0px), var(--mgy, 0px), 0); }

/* —— 2. Hero —— */
.landing-hero { position: relative; padding: 4rem 0 4.5rem; }
/* 全宽平铺光晕：从 container 撑满视口顶部，柔边下沉，不再斜切硬边 */
.hero-aurora {
  position: absolute;
  top: -30%;
  left: 50%;
  width: 100vw;
  height: 140%;
  margin-left: -50vw;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 55%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, #000 55%, transparent 100%);
}
.hero-aurora i {
  position: absolute;
  display: block;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .45;
  will-change: transform;
}
[data-theme="light"] .hero-aurora i,
:root[data-theme="system"] .hero-aurora i {
  mix-blend-mode: multiply;
  opacity: .32;
}
[data-theme="dark"] .hero-aurora i {
  mix-blend-mode: screen;
  opacity: .42;
}
@media (prefers-color-scheme: dark) {
  :root[data-theme="system"] .hero-aurora i {
    mix-blend-mode: screen;
    opacity: .42;
  }
}
/* 横向拉长的色带，像抹在顶部，而不是斜切色块 */
.hero-aurora i:nth-child(1) {
  width: 70vw; height: 42vw; max-width: 900px; max-height: 520px;
  top: -8%; left: -8%;
  background: rgba(15, 138, 122, .5);
  animation: wash1 20s var(--ease) infinite alternate;
}
.hero-aurora i:nth-child(2) {
  width: 55vw; height: 36vw; max-width: 720px; max-height: 420px;
  top: -4%; right: -6%; left: auto;
  background: rgba(56, 189, 248, .38);
  animation: wash2 24s var(--ease) infinite alternate;
}
.hero-aurora i:nth-child(3) {
  width: 60vw; height: 28vw; max-width: 780px; max-height: 360px;
  top: 18%; left: 20%;
  background: rgba(94, 234, 212, .34);
  animation: wash3 28s var(--ease) infinite alternate;
}
.hero-aurora .aurora-gloss {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 0%,
    transparent 35%,
    rgba(255, 255, 255, .28) 48%,
    transparent 62%,
    transparent 100%
  );
  background-size: 220% 100%;
  mix-blend-mode: soft-light;
  opacity: .65;
  animation: glossSweep 10s ease-in-out infinite;
}
[data-theme="dark"] .hero-aurora .aurora-gloss {
  mix-blend-mode: screen;
  opacity: .35;
}
@keyframes wash1 {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(5%, 6%, 0) scale(1.08); }
}
@keyframes wash2 {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-6%, 5%, 0) scale(1.1); }
}
@keyframes wash3 {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(4%, -4%, 0) scale(1.12); }
}
@keyframes glossSweep {
  0%, 100% { background-position: 120% 0; }
  50% { background-position: -20% 0; }
}

.kicker {
  padding: .4rem .85rem .4rem .6rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--pill-bg);
  backdrop-filter: blur(10px);
  text-transform: none; letter-spacing: .02em; font-size: .8rem;
  color: var(--ink);
}
.kicker-dot { position: relative; }
.kicker-dot::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: var(--teal); animation: pingDot 2.4s var(--ease) infinite;
}
@keyframes pingDot {
  0% { transform: scale(1); opacity: .7; }
  70%, 100% { transform: scale(3.2); opacity: 0; }
}
.landing-title { margin-bottom: .35rem; }
.landing-claim {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.6vw, 1.9rem);
  font-weight: 600; letter-spacing: -.02em; line-height: 1.25;
  color: var(--ink);
}
.landing-claim em { font-style: normal; color: var(--teal-deep); }
.landing-lead { font-size: 1.02rem; }
.hero-note { margin: 1rem 0 0; font-size: .82rem; color: var(--muted); }
.landing-metrics { gap: 2rem; }
.landing-metrics strong { font-size: 1.45rem; font-weight: 800; color: var(--ink); }
.landing-metrics strong small { font-size: .8rem; font-weight: 700; margin-left: .1rem; color: var(--teal-deep); }

.scroll-cue {
  display: inline-flex; align-items: center; gap: .45rem;
  margin-top: 2rem; font-size: .78rem; color: var(--muted);
}
.scroll-cue i {
  width: 20px; height: 32px; border-radius: 999px; border: 1px solid var(--line);
  position: relative; display: block;
}
.scroll-cue i::after {
  content: ""; position: absolute; left: 50%; top: 7px; width: 3px; height: 6px;
  margin-left: -1.5px; border-radius: 2px; background: var(--teal);
  animation: cueDrop 1.8s var(--ease) infinite;
}
@keyframes cueDrop {
  0% { transform: translateY(0); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

/* —— 3. 控制台窗口 mockup —— */
.landing-hero-visual { perspective: 1200px; min-height: 380px; }
.win {
  border-radius: 18px; overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(22px);
  box-shadow: 0 40px 90px rgba(8, 40, 48, .18);
  transform: rotateY(var(--tiltY, -7deg)) rotateX(var(--tiltX, 4deg));
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
  transform-style: preserve-3d;
}
[data-theme="dark"] .win { box-shadow: 0 40px 90px rgba(0, 0, 0, .55); }
.win:hover { box-shadow: 0 50px 110px rgba(8, 40, 48, .24); }
.win-bar {
  display: flex; align-items: center; gap: .45rem;
  padding: .7rem .9rem; border-bottom: 1px solid var(--line);
  background: var(--surface-strong);
}
.win-bar b { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.win-bar b:nth-child(1) { background: #ff5f57; }
.win-bar b:nth-child(2) { background: #febc2e; }
.win-bar b:nth-child(3) { background: #28c840; }
.win-bar span { margin-left: .5rem; font-size: .75rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.win-body { padding: 1rem 1.1rem 1.2rem; display: grid; gap: .55rem; min-height: 232px; align-content: start; }
.win-line {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .8rem; line-height: 1.6; color: var(--muted);
  opacity: 0; transform: translateY(6px);
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.win-line.on { opacity: 1; transform: none; }
.win-line .k { color: var(--teal-deep); font-weight: 600; }
.win-line .ok { color: var(--ok); font-weight: 600; }
.win-caret {
  display: inline-block; width: 7px; height: 1em; vertical-align: -2px;
  background: var(--teal); animation: caretBlink 1.1s steps(1) infinite;
}
@keyframes caretBlink { 50% { opacity: 0; } }
.win-progress { height: 4px; border-radius: 999px; background: var(--table-row-muted); overflow: hidden; margin-top: .3rem; }
.win-progress i { display: block; height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, var(--teal), #38bdf8); transition: width 1.4s var(--ease); }
.win-chips { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .5rem; }
.win-chip {
  font-size: .7rem; font-weight: 600; padding: .22rem .5rem; border-radius: 999px;
  background: var(--teal-soft); color: var(--teal-deep);
  opacity: 0; transform: translateY(6px) scale(.94);
  transition: opacity .45s var(--ease), transform .45s var(--ease);
}
.win-chip.on { opacity: 1; transform: none; }
.glass-card { z-index: 2; }
.hero-float {
  position: absolute; right: -2%; bottom: -4%;
  padding: .7rem .9rem; border-radius: 14px;
  border: 1px solid var(--glass-border); background: var(--glass-bg);
  backdrop-filter: blur(18px); box-shadow: 0 18px 40px rgba(8, 40, 48, .16);
  display: flex; align-items: center; gap: .6rem; z-index: 3;
}
.hero-float .status-dot { margin: 0; }
.hero-float span { font-size: .78rem; font-weight: 600; }
.hero-float em { font-style: normal; font-size: .72rem; color: var(--muted); display: block; }

/* —— 4. 跑马灯 —— */
.ticker {
  margin: 1rem 0 .5rem; padding: .85rem 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker-track { display: flex; gap: 2.2rem; width: max-content; animation: marquee 42s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
/* --shift 由 JS 量出「一份内容 + 一个间距」的精确宽度，保证首尾无缝；未执行时退回 -50% */
@keyframes marquee { to { transform: translateX(calc(var(--shift, 50%) * -1)); } }
.ticker-item {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .84rem; font-weight: 600; color: var(--muted); white-space: nowrap;
}
.ticker-item::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--teal); opacity: .7; }

/* —— 5. 区块与卡片 —— */
.landing-section { margin-top: 5rem; }
.landing-section-head { max-width: 44rem; }
.landing-section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.35rem); letter-spacing: -.03em; }
.section-kicker { display: inline-block; }
.landing-card { position: relative; overflow: hidden; }
.landing-card::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45, 212, 191, .6), transparent);
  opacity: 0; transition: opacity .4s var(--ease);
}
.landing-card:hover::before { opacity: 1; }
.landing-card-icon {
  width: 42px; height: 42px; border-radius: 13px; margin-bottom: .9rem;
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--teal-soft), var(--feature-icon-end));
  color: var(--teal-deep); font-weight: 800; font-size: 1rem;
  transition: transform .45s var(--ease);
}
.landing-card:hover .landing-card-icon { transform: translateY(-3px) rotate(-6deg) scale(1.06); }

/* 节点覆盖 */
.node-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: .6rem; }
.node {
  position: relative; overflow: hidden;
  padding: .85rem .95rem; border-radius: 14px;
  border: 1px solid var(--line); background: var(--card-surface);
  transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
}
.node:hover { transform: translateY(-4px); border-color: rgba(15, 138, 122, .38); background: var(--card-surface-active); }
.node b { display: block; font-size: .95rem; letter-spacing: -.01em; }
.node span { font-size: .74rem; color: var(--muted); }
.node em {
  font-style: normal; display: block; margin-top: .35rem;
  font-size: .78rem; font-weight: 700; color: var(--teal-deep); font-variant-numeric: tabular-nums;
}

/* 开通流程 */
.flow { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.flow::before {
  content: ""; position: absolute; top: 22px; left: 6%; right: 6%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 12%, var(--line) 88%, transparent);
}
.flow-step { position: relative; padding-top: 0; }
.flow-num {
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; margin-bottom: .9rem;
  font-family: var(--font-display); font-weight: 800; font-size: 1rem;
  color: var(--teal-deep); background: var(--bg);
  border: 1px solid rgba(15, 138, 122, .35);
  box-shadow: 0 0 0 6px var(--bg);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), color .3s;
}
.flow-step:hover .flow-num {
  transform: translateY(-3px) scale(1.06);
  background: linear-gradient(135deg, #12a594, #0e7490); color: #fff;
  border-color: transparent;
}
.flow-step h4 { margin: 0 0 .35rem; font-size: 1.02rem; }
.flow-step p { margin: 0; font-size: .88rem; color: var(--muted); line-height: 1.6; }
@media (max-width: 860px) {
  .flow { grid-template-columns: 1fr 1fr; }
  .flow::before { display: none; }
}
@media (max-width: 520px) { .flow { grid-template-columns: 1fr; } }

/* Bento 优势格 */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: .9rem; }
.bento .cap-item {
  grid-column: span 2; position: relative; overflow: hidden;
  padding: 1.35rem 1.3rem; border-radius: 20px;
  transition: transform .4s var(--ease), border-color .4s var(--ease);
}
.bento .cap-item:hover { transform: translateY(-5px); border-color: rgba(15, 138, 122, .35); }
.bento .cap-item.wide { grid-column: span 3; }
.cap-tag {
  display: inline-block; margin-bottom: .55rem;
  font-size: .68rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: var(--teal-deep);
}
.cap-item h4 { font-size: 1.08rem; letter-spacing: -.01em; }
@media (max-width: 900px) {
  .bento { grid-template-columns: 1fr 1fr; }
  .bento .cap-item, .bento .cap-item.wide { grid-column: span 1; }
}
@media (max-width: 560px) { .bento { grid-template-columns: 1fr; } }

/* 宣言 */
.manifesto {
  margin-top: 5rem; padding: 4.5rem 1.5rem; text-align: center;
  border-radius: 28px; border: 1px solid var(--line);
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(15, 138, 122, .12), transparent 70%),
    var(--surface);
}
.manifesto p {
  margin: 0 auto; max-width: 30rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.6vw, 2.4rem);
  font-weight: 600; line-height: 1.45; letter-spacing: -.03em;
}
.manifesto p b { font-weight: 800; background: var(--hero-title-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.manifesto .licenses {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem;
  margin-top: 2rem;
}
.license-chip {
  font-size: .74rem; font-weight: 600; color: var(--muted);
  padding: .35rem .75rem; border-radius: 999px;
  border: 1px solid var(--line); background: var(--pill-bg);
}

/* FAQ */
.faq { display: grid; gap: .55rem; }
.faq-item {
  border: 1px solid var(--line); border-radius: 16px;
  background: var(--card-surface); overflow: hidden;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.faq-item[open] { border-color: rgba(15, 138, 122, .35); background: var(--card-surface-active); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 1.05rem 1.2rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-weight: 600; font-size: .98rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary i {
  flex: 0 0 auto; width: 22px; height: 22px; border-radius: 50%;
  border: 1px solid var(--line); position: relative; transition: transform .35s var(--ease), border-color .3s;
}
.faq-item summary i::before, .faq-item summary i::after {
  content: ""; position: absolute; inset: 50% 5px auto; height: 1.5px; margin-top: -.75px;
  background: var(--ink); border-radius: 2px; transition: transform .35s var(--ease), opacity .3s;
}
.faq-item summary i::after { transform: rotate(90deg); }
.faq-item[open] summary i { transform: rotate(180deg); border-color: rgba(15, 138, 122, .5); }
.faq-item[open] summary i::after { opacity: 0; }
.faq-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s var(--ease); }
.faq-item[open] .faq-body { grid-template-rows: 1fr; }
.faq-body > div { overflow: hidden; }
.faq-body p {
  margin: 0; padding: 0 1.2rem 1.15rem; color: var(--muted);
  font-size: .92rem; line-height: 1.75;
}

/* 产品卡增强 */
.landing-products .product {
  position: relative; overflow: hidden;
  border-radius: 20px; transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.landing-products .product:hover { transform: translateY(-7px); border-color: rgba(15, 138, 122, .35); }
.product-top { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.product-line { font-size: .72rem; color: var(--muted); }
.landing-products .price { display: flex; align-items: baseline; gap: .3rem; }
.product-cta { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-top: .2rem; }
.product-cta .hint { font-size: .74rem; }

/* CTA */
.landing-cta { margin-top: 5rem; }
.landing-cta-inner {
  position: relative; overflow: hidden; padding: 4rem 2rem;
  background:
    radial-gradient(700px 320px at 50% 120%, rgba(56, 189, 248, .16), transparent 70%),
    linear-gradient(135deg, rgba(15, 138, 122, .10), rgba(14, 116, 144, .07));
}
.landing-cta-inner::before {
  content: ""; position: absolute; inset: -60% -10% auto; height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(45, 212, 191, .14), transparent 40%);
  animation: spinSlow 14s linear infinite; pointer-events: none;
}
@keyframes spinSlow { to { transform: rotate(360deg); } }
.landing-cta-inner > * { position: relative; }
.cta-sub { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.2rem; margin-top: 1.4rem; }
.cta-sub span { font-size: .8rem; color: var(--muted); display: inline-flex; align-items: center; gap: .35rem; }
.cta-sub span::before { content: "✓"; color: var(--ok); font-weight: 800; }

/* —— 6. 无障碍降级 —— */
@media (prefers-reduced-motion: reduce) {
  .js-motion [data-reveal], .rv-chars .char { opacity: 1 !important; transform: none !important; transition: none !important; }
  .bg-grain, .bg-sheen::before, .bg-sheen::after, .hero-aurora i, .hero-aurora .aurora-gloss,
  .ticker-track, .btn-sheen::after, .landing-cta-inner::before,
  .float-y, .kicker-dot::after, .scroll-cue i::after, .win-caret, .bg-mesh { animation: none !important; }
  .win { transform: none !important; }
  .scroll-progress { display: none; }
  .win-line, .win-chip { opacity: 1 !important; transform: none !important; }
}

/* ===== 实名认证 ===== */
.rn-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 1rem; align-items: start; }
@media (max-width: 900px) { .rn-grid { grid-template-columns: 1fr; } }
.rn-card { position: relative; }
.rn-badge {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .3rem .7rem; border-radius: 999px;
  font-size: .76rem; font-weight: 700;
  background: var(--pill-bg); border: 1px solid var(--line); color: var(--muted);
}
.rn-badge-ok { background: var(--success-soft); color: var(--ok); border-color: rgba(26,143,92,.3); }
.rn-badge-wait { background: var(--info-soft); color: var(--info-text); border-color: rgba(14,116,144,.3); }
.rn-badge-fail { background: var(--danger-soft); color: var(--danger); border-color: rgba(194,59,59,.3); }
.rn-ok { border-color: rgba(26,143,92,.28); }
.rn-info {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: .6rem;
  margin-top: 1.2rem;
}
.rn-info > div {
  padding: .75rem .9rem; border-radius: 12px;
  background: var(--table-row-muted); border: 1px solid var(--line);
}
.rn-info span { display: block; font-size: .72rem; color: var(--muted); margin-bottom: .2rem; }
.rn-info b { font-size: .95rem; letter-spacing: .01em; }
.rn-fee {
  display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap;
  padding: .8rem .95rem; border-radius: 12px;
  background: var(--teal-soft); border: 1px solid rgba(15,138,122,.25);
}
.rn-fee strong { font-family: var(--font-display); font-size: 1.15rem; color: var(--teal-deep); }
.rn-fee span { font-size: .84rem; color: var(--muted); }
.rn-steps { list-style: none; padding: 0; margin: 0; counter-reset: rn; }
.rn-steps li {
  position: relative; padding: 0 0 1.1rem 2.2rem; counter-increment: rn;
}
.rn-steps li::before {
  content: counter(rn); position: absolute; left: 0; top: 0;
  width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: .78rem; font-weight: 700;
  background: var(--teal-soft); color: var(--teal-deep);
}
.rn-steps li:not(:last-child)::after {
  content: ""; position: absolute; left: 13px; top: 30px; bottom: 6px;
  width: 1px; background: var(--line);
}
.rn-steps b { display: block; font-size: .92rem; margin-bottom: .1rem; }
.rn-steps span { font-size: .82rem; color: var(--muted); line-height: 1.55; }
.rn-note { margin-top: 1rem; padding-top: 1rem; border-top: 1px dashed var(--line); }
.rn-note p { margin: 0 0 .5rem; font-size: .82rem; color: var(--muted); line-height: 1.6; }
.rn-note b { display: block; color: var(--ink); font-size: .8rem; }

/* 后台：实名列与认证测试 */
.rn-tag {
  display: inline-flex; align-items: center;
  padding: .15rem .5rem; border-radius: 999px;
  font-size: .74rem; font-weight: 600;
  background: var(--pill-bg); border: 1px solid var(--line); color: var(--muted);
  white-space: nowrap;
}
.rn-tag-ok { background: var(--success-soft); color: var(--ok); border-color: rgba(26,143,92,.3); }
.rn-tag-wait { background: var(--info-soft); color: var(--info-text); border-color: rgba(14,116,144,.3); }
.rn-tag-fail { background: var(--danger-soft); color: var(--danger); border-color: rgba(194,59,59,.3); }
.rn-test { display: grid; grid-template-columns: 1fr auto; gap: 1.5rem; align-items: start; }
@media (max-width: 820px) { .rn-test { grid-template-columns: 1fr; } }
.rn-test-qr { min-width: 260px; }
.rn-test-status {
  margin-top: .8rem; padding: .7rem .9rem; border-radius: 12px;
  background: var(--table-row-muted); border: 1px solid var(--line);
  font-size: .86rem; text-align: center; line-height: 1.6;
}
.rn-test-status.is-ok { background: var(--success-soft); color: var(--ok); border-color: rgba(26,143,92,.3); font-weight: 600; }
.rn-test-status.is-warn { background: var(--warn-soft); color: var(--warn); border-color: rgba(183,119,31,.3); }
.rn-test-status .hint { margin-top: .3rem; }
.rn-spin {
  display: inline-block; width: 12px; height: 12px; margin-right: .35rem; vertical-align: -1px;
  border: 2px solid var(--line); border-top-color: var(--teal); border-radius: 50%;
  animation: rnSpin .8s linear infinite;
}
@keyframes rnSpin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .rn-spin { animation: none; } }

/* 后台：添加用户 / 实名快捷编辑 */
.newuser-form {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: .8rem; align-items: end;
}
.newuser-submit { align-self: end; }
.newuser-form .form-row { gap: .3rem; }
.newuser-card { border-color: rgba(15,138,122,.35); background: var(--card-surface-active); }
.newuser-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: .6rem; }
.newuser-item {
  display: flex; flex-wrap: wrap; align-items: center; gap: .4rem;
  padding: .7rem .85rem; border-radius: 12px;
  background: var(--surface-strong); border: 1px solid var(--line);
}
.newuser-item span { flex: 1 1 100%; font-size: .72rem; color: var(--muted); }
.newuser-item b { font-size: .92rem; word-break: break-all; flex: 1 1 auto; }
.newuser-item b.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .88rem; }
.btn.is-copied { color: var(--ok) !important; border-color: rgba(26,143,92,.4); }
.rn-cell { min-width: 190px; }
.rn-edit { display: grid; gap: .3rem; margin-top: .5rem; }
.rn-edit select, .rn-edit input {
  border: 1px solid var(--line); background: var(--input-bg); color: var(--ink);
  border-radius: 8px; padding: .3rem .45rem; font: inherit; font-size: .8rem; outline: none;
}
.rn-edit select:focus, .rn-edit input:focus { border-color: rgba(15,138,122,.45); }
.rn-edit-fields { display: grid; gap: .3rem; }
.rn-edit-fields[hidden] { display: none; }
.rn-edit .btn { justify-self: start; }

/* ═══════════════════════════════════════════════════════════
   移动端体验优化 · 丝滑 / 惊艳
   ═══════════════════════════════════════════════════════════ */

/* —— 1. 结构性修正：网格子项必须能收缩，否则整页横向溢出 —— */
.admin-layout > *,
.user-shell > *,
.rn-grid > *,
.split > * { min-width: 0; }
.table-wrap { max-width: 100%; }
table.data { max-width: none; }

/* —— 2. 悬停特效只留给真鼠标，触屏不再出现粘住的高亮 —— */
@media (hover: none) {
  .spot::after { display: none; }
  .landing-card:hover, .node:hover, .bento .cap-item:hover,
  .landing-products .product:hover, .product:hover, .feature:hover,
  .flow-step:hover .flow-num, .landing-card:hover .landing-card-icon {
    transform: none; box-shadow: none;
  }
  .win:hover { box-shadow: 0 28px 60px rgba(8, 40, 48, .16); }
  .ticker:hover .ticker-track { animation-play-state: running; }
  .btn-magnet { transform: none; }
}

/* —— 3. 触摸反馈 —— */
@media (pointer: coarse) {
  a, button, .btn, .chip, .machine-card, .node, .landing-card, summary, .product, .naiwa {
    -webkit-tap-highlight-color: transparent;
  }
  .btn:active { transform: scale(.97); }
  .chip:active, .machine-card:active, .node:active,
  .landing-card:active, .product:active, .faq-item summary:active {
    transform: scale(.985);
    opacity: .92;
  }
}

/* —— 4. 全局移动端适配 —— */
@media (max-width: 900px) {
  html { scroll-padding-top: 76px; }
  .container { width: min(1120px, calc(100% - 1.5rem)); }
  input, select, textarea { font-size: 16px !important; }

  .site-header { padding-top: env(safe-area-inset-top); }
  .header-inner {
    min-height: 58px;
    gap: .45rem;
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
  .brand { font-size: 1.02rem; gap: .55rem; }
  .brand-mark, .brand-logo { width: 26px; height: 26px; }
  .nav-toggle { display: inline-flex; width: 44px; height: 44px; flex-shrink: 0; }
  .theme-toggle { min-width: 44px; min-height: 40px; padding: .4rem .55rem; border-radius: 12px; }
  .theme-toggle-label { display: none; }

  /* 右侧抽屉导航 */
  .nav {
    display: flex !important;
    position: fixed;
    top: 0; right: 0; bottom: 0;
    left: auto;
    width: min(86vw, 340px);
    z-index: 55;
    padding:
      calc(72px + env(safe-area-inset-top)) 1.15rem
      calc(1.4rem + env(safe-area-inset-bottom));
    flex-direction: column;
    align-items: stretch;
    flex-wrap: nowrap;
    gap: .15rem;
    background: var(--nav-mobile-bg);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border-left: 1px solid var(--line);
    box-shadow: -24px 0 60px rgba(6, 24, 30, .18);
    /* 关闭态必须留在视口内：position:fixed 不受 body 的 overflow-x:hidden 裁剪，
       若停在 translateX(104%) 会把文档撑宽，iOS 上整页能被横向拖动。
       因此关闭时归位并淡出，滑入动画只在打开时播放（此时 body.nav-open 已锁滚动）。 */
    transform: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .3s var(--ease), visibility 0s linear .3s;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .nav.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity .3s var(--ease), visibility 0s;
    animation: navSlideIn .42s var(--ease);
  }
  @keyframes navSlideIn {
    from { transform: translate3d(104%, 0, 0); }
    to { transform: none; }
  }
  .nav > a {
    padding: .95rem .85rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--ink);
    border-radius: 14px;
  }
  .nav > a:active { background: var(--table-row-muted); }
  .nav .nav-user {
    margin: .35rem 0;
    padding: .85rem .95rem;
    border-radius: 14px;
    background: var(--table-row-muted);
    border: 1px solid var(--line);
  }
  .nav .btn {
    margin-top: .55rem;
    padding: .85rem 1.1rem;
    width: 100%;
    justify-content: center;
  }
  .nav-toggle span { transition: transform .32s var(--ease), opacity .2s; transform-origin: center; }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; transform: scaleX(.4); }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  .admin-side, .user-side-nav {
    display: flex; flex-wrap: nowrap;
    gap: .4rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
    padding: .5rem;
    scrollbar-width: none;
  }
  .admin-side::-webkit-scrollbar, .user-side-nav::-webkit-scrollbar { display: none; }
  .admin-side a, .user-side-nav a {
    flex: 0 0 auto;
    scroll-snap-align: center;
    padding: .55rem .95rem;
    border-radius: 999px;
    white-space: nowrap;
    font-size: .9rem;
  }
  .user-side { position: static; }
  .user-side-head { display: none; }
  .user-side-foot { padding-top: .5rem; }

  .table-wrap {
    position: relative;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
  }
  table.data { font-size: .86rem; }
  table.data th, table.data td { padding: .6rem .65rem; }

  .panel { padding: 1.1rem; border-radius: 16px; }
  .panel-title { font-size: 1.15rem; }
  .section-head h2 { font-size: 1.35rem; }
  .stat-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: .6rem; }
  .actions .btn { flex: 1 1 auto; justify-content: center; }

  .hint, .plist-tag, .cap-tag, .section-kicker, .ticker-item,
  .newuser-item span, .rn-info span, .pcell span { font-size: .78rem; }
  .pcell b { font-size: .9rem; }

  .plist-bar { padding-bottom: calc(.7rem + env(safe-area-inset-bottom)); }
  .site-footer { padding-bottom: calc(2.5rem + env(safe-area-inset-bottom)); }

  /* 落地页首屏 */
  .landing { padding-bottom: calc(3.2rem + env(safe-area-inset-bottom)); }
  .landing-hero { padding: 1.1rem 0 1.6rem; gap: 1.15rem; }
  .landing-title {
    font-size: clamp(2.45rem, 11.5vw, 3.35rem);
    margin-bottom: .2rem;
  }
  .landing-claim {
    font-size: clamp(1.12rem, 4.6vw, 1.35rem);
    margin-bottom: .95rem;
  }
  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .55rem;
  }
  .hero-actions .btn {
    width: 100%;
    padding: .85rem .7rem;
    font-size: .95rem;
  }
  .landing-hero-stage {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: .55rem;
    align-items: end;
  }
  .landing-hero-visual { min-height: 0; perspective: none; }
  .win {
    transform: none !important;
    border-radius: 16px;
    box-shadow: 0 22px 48px rgba(8, 40, 48, .14);
  }
  .win-body { padding: .85rem .9rem 1rem; gap: .42rem; min-height: 0; }
  .win-line { font-size: .72rem; }
  .win-chips { gap: .28rem; }
  .win-chip { font-size: .65rem; padding: .22rem .45rem; }
  .hero-float {
    right: auto; left: .55rem; bottom: -10px;
    padding: .55rem .7rem;
    font-size: .78rem;
  }
  .naiwa {
    position: relative !important;
    right: auto !important; top: auto !important; left: auto !important;
    transform: none !important;
    width: min(108px, 28vw) !important;
    margin: 0 0 .2rem;
    z-index: 6;
    filter: drop-shadow(0 10px 18px rgba(15, 60, 70, .16));
    animation: naiwaBob 4.5s var(--ease) infinite alternate;
  }
  .naiwa:hover { transform: none !important; }
  .naiwa.is-laughing {
    animation: naiwaBounceMobile .55s ease-in-out infinite !important;
    filter: none !important;
  }
  @keyframes naiwaBob {
    from { margin-top: 0; }
    to { margin-top: -7px; }
  }
  @keyframes naiwaBounceMobile {
    0%, 100% { margin-top: 0; }
    50% { margin-top: -6px; }
  }
  .naiwa-tip { font-size: .68rem; margin-top: .25rem; }
  .landing-lead {
    font-size: .95rem;
    line-height: 1.65;
    margin: .35rem 0 .75rem;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .hero-note { margin-top: .35rem; font-size: .8rem; }
  .landing-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .65rem;
    margin-top: 1.15rem;
    padding: .85rem;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--surface);
    backdrop-filter: blur(10px);
  }
  .landing-metrics div { padding: .35rem .45rem; border-radius: 12px; }
  .landing-metrics strong { font-size: 1.2rem; }
  .landing-metrics span { font-size: .74rem; }
  .scroll-cue { margin-top: 1.15rem; }

  .ticker {
    margin: 1.2rem 0 0;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  }
  .ticker-track { animation-duration: 32s; gap: 1.5rem; }

  .landing-section { margin-top: 2.75rem; }
  .landing-section-head h2 { font-size: clamp(1.35rem, 5.5vw, 1.7rem); }
  .landing-cards-3 { gap: .75rem; }
  .landing-card { padding: 1.2rem 1.15rem; border-radius: 18px; }

  .node-grid,
  .landing-products.product-grid {
    display: flex;
    gap: .7rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    padding: .15rem .15rem .55rem;
    margin: 0 -.15rem;
    scrollbar-width: none;
  }
  .node-grid::-webkit-scrollbar,
  .landing-products.product-grid::-webkit-scrollbar { display: none; }
  .node-grid::after,
  .landing-products.product-grid::after {
    content: "";
    flex: 0 0 12px;
  }
  .node {
    flex: 0 0 min(72vw, 220px);
    scroll-snap-align: start;
    padding: 1rem 1.05rem;
    border-radius: 16px;
  }
  .node b { font-size: 1rem; }
  .landing-products .product,
  .landing-products.product-grid > .product {
    flex: 0 0 min(82vw, 280px);
    scroll-snap-align: start;
    margin: 0;
  }

  .flow {
    grid-template-columns: 1fr;
    gap: 0;
    padding-left: .2rem;
  }
  .flow::before {
    display: block;
    top: 22px; bottom: 22px; left: 21px; right: auto;
    width: 1px; height: auto;
    background: linear-gradient(180deg, transparent, var(--line) 8%, var(--line) 92%, transparent);
  }
  .flow-step {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 0 .9rem;
    padding: 0 0 1.25rem;
    align-items: start;
  }
  .flow-step:last-child { padding-bottom: 0; }
  /* 三个子元素放进两列网格，必须显式指定位置：
     否则自动排布会把第三个（描述）甩到第一列，宽度只剩 44px，文字被挤成一字一行 */
  .flow-num { grid-column: 1; grid-row: 1; margin-bottom: 0; box-shadow: 0 0 0 6px var(--bg); }
  .flow-step h4 { grid-column: 2; grid-row: 1; margin-top: .55rem; }
  .flow-step p { grid-column: 2; grid-row: 2; margin-top: .3rem; }

  .bento { gap: .7rem; }
  .manifesto { margin-top: 2.8rem; padding: 2.4rem 1.15rem; }
  .landing-cta-inner { padding: 2.2rem 1.15rem; border-radius: 22px; }
  .faq-item summary { padding: 1rem 1.05rem; font-size: .95rem; min-height: 52px; }
  .faq-body p { padding: 0 1.05rem 1rem; }

  .js-motion [data-reveal] {
    --rv-y: 18px;
    transition-duration: .62s;
  }
  .rv-chars .char { transition-duration: .55s; }
  .hero-aurora i { filter: blur(56px); opacity: .38; }
  .hero-aurora .aurora-gloss { animation-duration: 14s; }
  .bg-mesh { animation-duration: 28s; }
  .panel, .landing-card, .win, .glass-card, .hero-float, .nav {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
}

@media (max-width: 560px) {
  .container { width: min(1120px, calc(100% - 1.2rem)); }
  .landing-hero { padding: .85rem 0 1.25rem; }
  .landing-title { font-size: clamp(2.25rem, 12vw, 2.9rem); }
  .hero-actions { grid-template-columns: 1fr; }
  .landing-hero-stage {
    grid-template-columns: 1fr;
    justify-items: center;
  }
  .landing-hero-visual { width: 100%; }
  .naiwa {
    width: min(120px, 34vw) !important;
    margin: -.35rem auto 0;
  }
  .hero-float { left: .4rem; bottom: -8px; }
  .landing-lead { -webkit-line-clamp: 3; }
  .landing-metrics { gap: .45rem; padding: .7rem; }
  .landing-metrics strong { font-size: 1.1rem; }
  .node { flex-basis: min(78vw, 210px); }
  .landing-products .product { flex-basis: min(86vw, 270px); }
  .bento { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .newuser-form { grid-template-columns: 1fr; }
  .rn-test { grid-template-columns: 1fr; }
  .qr-box img { width: 180px; height: 180px; }
  .hero-aurora i { filter: blur(44px); }
}

@media (max-height: 520px) and (orientation: landscape) {
  .landing-hero { min-height: auto; padding: 1rem 0 1.4rem; }
  .scroll-cue { display: none; }
  .landing-hero-stage { grid-template-columns: 1.2fr auto; }
  .naiwa { width: 88px !important; }
}

/* 选购页：当前机型/节点的上游描述 */
.machine-note {
  margin: .7rem 0 0;
  padding: .7rem .9rem;
  border-radius: 12px;
  background: var(--info-soft);
  color: var(--info-text);
  font-size: .86rem;
  line-height: 1.65;
}

/* 后台：区域排序表 */
.region-group { margin-bottom: 1.4rem; }
.region-group:last-of-type { margin-bottom: .4rem; }
.region-group-head { display: flex; align-items: center; gap: .6rem; margin-bottom: .5rem; }
.region-order-table td { vertical-align: middle; }
.region-order-table .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .74rem; }
.region-pos {
  width: 62px; text-align: center;
  border: 1px solid var(--line); background: var(--input-bg); color: var(--ink);
  border-radius: 8px; padding: .35rem .3rem; font: inherit; font-size: .9rem;
  font-variant-numeric: tabular-nums; outline: none;
}
.region-pos:focus { border-color: rgba(15,138,122,.45); box-shadow: 0 0 0 3px rgba(15,138,122,.12); }
.region-default { display: inline-flex; align-items: center; gap: .4rem; cursor: pointer; font-size: .84rem; }
.region-default input { width: 16px; height: 16px; accent-color: #0f8a7a; cursor: pointer; }
.region-order-table tr.is-moved td { background: var(--teal-soft); transition: background .5s var(--ease); }
.region-order-table [data-region-move] { padding: .3rem .55rem; line-height: 1; }
@media (max-width: 900px) {
  .region-order-table th, .region-order-table td { padding: .5rem .45rem; }
  .region-pos { width: 52px; }
  .region-default span { display: none; }
}

/* OS picker cards */
.buy-form { max-width: 760px; }
.buy-form .form-row:has(.os-picker) { max-width: none; }
/* 按内容自适应列数：写死 3 列会在窄栏里把卡片压到 90px，文字全挤成一团 */
.os-picker-grid {
  display: grid;
  /* 9.5rem = 最长的「AlpineLinux」(81px) + 图标 36 + 间距 + 内边距，实测刚好不截断 */
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: .7rem;
}
.os-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .8rem .75rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card-surface);
  cursor: pointer;
  transition: border-color .2s, box-shadow .2s, transform .2s var(--ease);
  overflow: visible;
}
.os-card:hover {
  border-color: rgba(15,138,122,.35);
  box-shadow: 0 8px 22px rgba(15, 60, 70, .06);
}
.os-card.is-active {
  border-color: rgba(15,138,122,.55);
  box-shadow: 0 10px 26px rgba(15, 138, 122, .12);
  background: var(--card-surface-active);
}
.os-card-badge {
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 28px 28px 0;
  border-color: transparent var(--teal) transparent transparent;
  opacity: 0;
  transition: opacity .15s;
}
.os-card.is-active .os-card-badge { opacity: 1; }
.os-card-badge::after {
  content: "";
  position: absolute;
  top: 5px;
  right: -24px;
  width: 8px;
  height: 5px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}
.os-card-icon {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
}
.os-card-icon svg { width: 100%; height: 100%; display: block; border-radius: 10px; }
/* 注意：不要在这里设 position:relative，否则下拉会被这一列的窄宽度挤成一条 */
.os-card-main { min-width: 0; flex: 1; }
.os-card-title {
  font-weight: 700;
  font-size: .92rem;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: .15rem;
  font-family: var(--font-display);
  /* 名字比容器长时截断，绝不换行挤成多行 */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.os-card-version {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  max-width: 100%;
  border: 0;
  background: transparent;
  padding: 0;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}
.os-card-version span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.os-card-caret { width: 14px; height: 14px; flex: 0 0 14px; opacity: .7; }
.os-card-menu {
  /* 相对整张 .os-card 定位，并允许超出卡片宽度，否则版本名会被压成竖排 */
  position: absolute;
  left: 0;
  right: auto;
  top: calc(100% + .35rem);
  z-index: 30;
  margin: 0;
  padding: .35rem;
  list-style: none;
  min-width: 100%;
  width: max-content;
  max-width: min(20rem, 72vw);
  max-height: 220px;
  overflow-y: auto;
  overflow-x: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}
.os-card-menu button {
  display: block;
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  padding: .55rem .65rem;
  border-radius: 8px;
  color: var(--ink);
  font-size: .86rem;
  line-height: 1.35;
  white-space: nowrap;
  cursor: pointer;
}
/* 列数随容器变化，无法用 nth-child 猜哪张在最右；由 JS 打上 .menu-right 翻转 */
.os-card .os-card-menu.menu-right { left: auto; right: 0; }
.os-card-menu button:hover,
.os-card-menu button.is-chosen {
  background: rgba(15,138,122,.1);
  color: var(--teal-deep);
}
.os-picker-hint { margin-top: .65rem; }
.os-picker-hint.is-ok { color: var(--ok); }
/* 不再按视口宽度写死列数：真正决定拥挤程度的是容器宽度，交给上面的 auto-fill */

.pay-success-panel {
  text-align: center;
  padding: 2.5rem 1.5rem 2rem;
  max-width: 560px;
  margin: 1rem auto;
}
.pay-success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #0f8a7a, #0e7490);
  box-shadow: 0 12px 28px rgba(15, 138, 122, .35);
}
.pay-success-title {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2rem);
}
.pay-success-lead {
  margin: 0;
  font-size: 1.05rem;
  color: var(--ink);
  font-weight: 600;
}
.pay-success-count { margin-top: .85rem; }

.bill-countdown {
  display: inline-block;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--teal-deep);
  font-family: var(--font-display);
}
.bill-countdown.is-urgent { color: var(--warn); }
.bill-countdown.is-expired { color: var(--danger); font-weight: 600; }

/* —— 奶娃吉祥物 —— */
.landing-hero { overflow: visible; }
.landing-hero-visual { position: relative; }
.naiwa {
  position: fixed;
  right: clamp(12px, 3vw, 36px);
  top: 28%;
  bottom: auto;
  left: auto;
  z-index: 30;
  width: min(176px, 16vw);
  transform: none;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  outline: none;
  filter: drop-shadow(0 14px 28px rgba(15, 60, 70, .18));
  transition: top .35s var(--ease), filter .35s var(--ease);
}
.naiwa:hover { top: calc(28% - 6px); }
.naiwa:focus-visible { outline: 2px solid var(--teal); outline-offset: 6px; border-radius: 20px; }
.naiwa-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 326 / 520;
  background: radial-gradient(ellipse 70% 55% at 50% 72%, rgba(255, 255, 255, 0.92), transparent 72%);
  border-radius: 40% 40% 36% 36%;
}
.naiwa.is-laughing {
  /* 不能用 transform：会把透明 canvas 合成到白底离屏层上 */
  filter: none;
  animation: naiwaBounce .55s ease-in-out infinite;
}
@keyframes naiwaBounce {
  0%, 100% { top: 28%; }
  50% { top: calc(28% - 8px); }
}
.naiwa.is-laughing .naiwa-stage {
  background: transparent;
  border-radius: 0;
  overflow: visible;
}
.naiwa-idle,
.naiwa-vid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.naiwa-body {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}
.naiwa-eye {
  position: absolute;
  left: calc(var(--ex) * 100%);
  top: calc(var(--ey) * 100%);
  width: calc(var(--er) * 200%);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
  overflow: hidden;
}
.naiwa-eye i {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 42%;
  height: 42%;
  margin: -21% 0 0 -21%;
  border-radius: 50%;
  background: #1a1a1a;
  box-shadow: inset 0 -1px 0 rgba(255,255,255,.15), 0 0 0 1px rgba(0,0,0,.15);
  transform: translate(var(--px, 0px), var(--py, 0px));
  transition: transform .05s linear;
}
.naiwa-vid {
  object-fit: contain;
  background: transparent;
  opacity: 0;
  pointer-events: none;
}
.naiwa-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  background: transparent;
}
.naiwa.is-laughing .naiwa-idle { opacity: 0; visibility: hidden; }
.naiwa.is-laughing .naiwa-vid {
  /* 必须保持可解码：不要 visibility:hidden / display:none，否则浏览器会停帧 */
  position: absolute;
  width: 2px;
  height: 2px;
  opacity: 0.01;
  left: 0;
  top: 0;
  overflow: hidden;
  clip-path: inset(0 0 99% 99%);
}
.naiwa.is-laughing .naiwa-canvas {
  opacity: 1;
  visibility: visible;
}
[data-theme="dark"] .naiwa-stage {
  background: radial-gradient(ellipse 70% 55% at 50% 72%, rgba(255, 255, 255, 0.96), transparent 72%);
}
[data-theme="dark"] .naiwa.is-laughing .naiwa-stage {
  background: transparent;
}
.naiwa.is-laughing .naiwa-tip { color: var(--teal-deep); }
.naiwa-tip {
  display: block;
  margin-top: .35rem;
  text-align: center;
  font-size: .72rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: .04em;
  opacity: .85;
}

@media (max-width: 1200px) {
  .naiwa {
    width: min(150px, 18vw);
    right: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .naiwa.is-laughing, .naiwa { animation: none !important; }
  .naiwa-eye i { transition: none; }
}





/* ── 管理员代入客户身份时的顶部横幅 ───────────────────────── */
.imp-bar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: linear-gradient(90deg, #b7791f 0%, #c23b3b 100%);
  color: #fff;
  box-shadow: 0 6px 24px rgba(183, 121, 31, .28);
}
.imp-bar-inner {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  padding-top: .55rem;
  padding-bottom: .55rem;
  min-width: 0;
}
.imp-badge {
  flex: none;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  padding: .2rem .55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, .22);
  border: 1px solid rgba(255, 255, 255, .35);
}
.imp-text {
  flex: 1 1 16rem;
  min-width: 0;
  font-size: .86rem;
  line-height: 1.45;
}
.imp-text b { font-weight: 700; }
.imp-ro { opacity: .85; }
.imp-bar form { flex: none; margin: 0; }
.imp-bar .btn {
  background: #fff;
  color: #8a3131;
  border-color: #fff;
  font-weight: 600;
}
.imp-bar .btn:hover { background: rgba(255, 255, 255, .88); }
@media (max-width: 640px) {
  .imp-bar-inner { gap: .5rem; }
  .imp-text { flex-basis: 100%; font-size: .8rem; }
}
@media (prefers-reduced-motion: reduce) {
  .imp-bar { position: static; }
}
.imp-tag {
  display: inline-block;
  margin-left: .35rem;
  font-size: .7rem;
  font-weight: 700;
  padding: .1rem .4rem;
  border-radius: 999px;
  background: rgba(183, 121, 31, .14);
  color: var(--warn);
  border: 1px solid rgba(183, 121, 31, .32);
  vertical-align: middle;
}

/* ── 服务器登录信息 ─────────────────────────────────────── */
.login-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: .6rem .9rem;
}
.login-item {
  display: flex;
  align-items: center;
  gap: .3rem .5rem;
  flex-wrap: wrap;
  min-width: 0;
  padding: .55rem .7rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card-surface);
}
.login-item-wide { grid-column: 1 / -1; }
/* 标签独占一行，值与复制按钮并排，窄格里也不会把按钮挤下去 */
.login-label {
  flex: 0 0 100%;
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--muted);
}
.login-value {
  flex: 1 1 auto;
  min-width: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .92rem;
  color: var(--ink);
  word-break: break-all;
}
.login-item .btn { flex: none; }
.login-pass.is-hidden { letter-spacing: .12em; }
.login-foot {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  margin-top: .85rem;
}
.login-cmd {
  flex: 1 1 18rem;
  min-width: 0;
  padding: .5rem .7rem;
  border-radius: 10px;
  background: var(--input-bg);
  border: 1px solid var(--line);
  font-size: .84rem;
  overflow-x: auto;
  white-space: nowrap;
}
.btn.is-copied { color: var(--ok); border-color: rgba(26,143,92,.4); }
@media (max-width: 520px) {
  .login-cmd { flex-basis: 100%; }
}