:root {
  --sky-50: #f0f9ff;
  --sky-100: #e0f2fe;
  --sky-500: #0ea5e9;
  --sky-600: #0284c7;
  --pink-100: #fce7f3;
  --pink-300: #f9a8d4;
  --ink: #0c4a6e;
  --muted: rgba(12, 74, 110, .64);
  --card: rgba(255, 255, 255, .92);
  --line: rgba(14, 165, 233, .18);
  --radius: 16px;
  --max: 1160px;
  --nav: 66px;
  --page-bg: linear-gradient(165deg, #eefcff 0%, #f8fdff 45%, #fff7fb 100%);
}
body.dark {
  --ink: #eef9ff;
  --muted: rgba(238,249,255,.68);
  --card: rgba(9, 18, 36, .88);
  --line: rgba(125, 211, 252, .18);
  --page-bg: radial-gradient(circle at 50% 0%, #10294a 0%, #081120 44%, #050914 100%);
}
* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans SC", "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--page-bg);
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.nav {
  position: fixed;
  inset: 0 0 auto;
  height: var(--nav);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 24px;
  background: rgba(255, 255, 255, .82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.landing-nav { background: rgba(255,255,255,.72); }
body.dark .landing-nav { background: rgba(4,10,22,.72); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; min-width: 0; }
.badge { border: 1px solid var(--line); color: var(--muted); padding: 2px 8px; border-radius: 999px; font-size: 11px; letter-spacing: .08em; }
.navlinks { display: flex; align-items: center; gap: 20px; color: var(--muted); font-size: 14px; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn { width: 46px; height: 46px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.8); color: var(--ink); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; flex: 0 0 auto; padding: 0; line-height: 1; }
.icon-btn span { width: 18px; height: 2px; border-radius: 999px; background: currentColor; display: block; margin: 0; }
.menu-toggle {
  border-radius: 14px;
  background: rgba(255,255,255,.98);
  box-shadow: 0 6px 16px rgba(12,74,110,.08);
  border-color: rgba(14,165,233,.16);
  flex-direction: column;
  gap: 5px;
}
.menu-toggle span {
  width: 20px;
  height: 2.5px;
  box-shadow: none;
}
.theme-btn { font-size: 20px; font-weight: 900; padding-top: 1px; }
.nav-mine-btn {
  display: none;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 14px;
  background: rgba(226,232,240,.88);
}
body.logged-in .menu-toggle { display: none; }
body.logged-in .nav-mine-btn { display: inline-flex; }
body.dark .icon-btn { background: rgba(15,23,42,.75); }
.site-menu-pop { position: fixed; top: 76px; right: 18px; z-index: 55; width: min(320px, calc(100vw - 36px)); padding: 12px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); box-shadow: 0 18px 48px rgba(12,74,110,.16); display: none; }
.site-menu-pop.show { display: grid; }
.site-menu-pop button { border: 0; background: transparent; min-height: 58px; color: var(--ink); border-bottom: 1px solid var(--line); cursor: pointer; font-weight: 700; }
.site-menu-pop button:last-child { border-bottom: 0; }
.btn {
  border: 0;
  min-height: 44px;
  padding: 11px 20px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  background: rgba(255,255,255,.82);
  border: 1px solid var(--line);
}
.btn.primary { color: #fff; border-color: transparent; background: linear-gradient(135deg, var(--sky-500), var(--pink-300)); box-shadow: 0 14px 34px rgba(14,165,233,.22); }
.btn.green { color: #fff; border-color: transparent; background: #07c160; }
.btn.block { width: 100%; }
.btn.soft { background: rgba(255,255,255,.62); }
.hero {
  min-height: calc(100vh - 84px);
  max-width: 720px;
  margin: 0 auto;
  padding: calc(var(--nav) + 8px) 24px 22px;
  display: grid;
  place-items: center;
  text-align: center;
}
.hero-inner { width: 100%; max-width: 440px; }
.pill { display: inline-flex; gap: 8px; align-items: center; padding: 6px 13px; border-radius: 999px; background: rgba(255,255,255,.7); border: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.dot { width: 7px; height: 7px; border-radius: 999px; background: var(--sky-500); box-shadow: 0 0 10px var(--sky-500); }
h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.12; letter-spacing: 0; margin: 18px 0 16px; }
h1 span, .grad { background: linear-gradient(135deg, var(--sky-600), var(--pink-300)); -webkit-background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: 17px; max-width: 420px; margin: 0 auto 26px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-actions { display: grid; max-width: 360px; margin: 0 auto; }
.note { margin-top: 12px; color: rgba(12,74,110,.48); font-size: 13px; }
.phone {
  max-width: 350px;
  margin: 0 auto;
  aspect-ratio: 10 / 16;
  border-radius: 34px;
  background: linear-gradient(165deg, rgba(255,255,255,.96), rgba(240,249,255,.86));
  border: 1px solid var(--line);
  box-shadow: 0 28px 56px rgba(14,165,233,.16), inset 0 1px 0 #fff;
  padding: 54px 22px 22px;
  position: relative;
  overflow: hidden;
}
.phone:before { content: ""; position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 112px; height: 26px; background: var(--sky-100); border: 1px solid var(--line); border-top: 0; border-radius: 0 0 16px 16px; }
.bubble { max-width: 88%; padding: 11px 13px; border-radius: 15px; font-size: 14px; margin-bottom: 10px; }
.them { background: rgba(240,249,255,.96); border: 1px solid var(--line); color: var(--muted); }
.me { margin-left: auto; background: linear-gradient(135deg, rgba(224,242,254,.95), rgba(252,231,243,.9)); border: 1px solid rgba(56,189,248,.22); }
section { max-width: var(--max); margin: 0 auto; padding: 64px 24px; }
.demo-section { padding-top: 10px; padding-bottom: 20px; }
.demo-media-card {
  padding: 14px;
  border-radius: 28px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(240,249,255,.92));
  border: 1px solid rgba(186,230,253,.9);
  box-shadow: 0 24px 60px rgba(12,74,110,.10);
}
.demo-gif {
  display: block;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: #fff;
}
.demo-placeholder { min-height: 360px; border-radius: 28px; border: 1px dashed var(--line); background: rgba(255,255,255,.46); display: grid; place-items: center; text-align: center; color: var(--muted); }
.demo-placeholder span { display: block; color: var(--ink); font-size: 24px; font-weight: 900; }
.feature-copy, .story-section, .pricing-section, .faq-section, .extra-section { max-width: 640px; }
.feature-copy h2, .story-section h2, .pricing-section h2, .faq-section h2, .extra-section h2 { text-align: center; }
.feature-copy > p, .extra-section p { text-align: center; color: var(--muted); }
.unique-section { padding-top: 24px; }
.copy-list { display: grid; gap: 18px; margin-top: 18px; }
.copy-list div, .story-card { padding: 22px; border-radius: 18px; background: rgba(255,255,255,.62); border: 1px solid var(--line); }
body.dark .copy-list div, body.dark .story-card, body.dark .demo-placeholder { background: rgba(15,23,42,.55); }
.copy-list strong { display: block; color: #06a5c9; font-size: 18px; margin-bottom: 6px; }
.copy-list span, .story-card p { color: var(--muted); }
.eyebrow { text-align: center; color: var(--muted); font-size: 12px; letter-spacing: .14em; font-weight: 800; }
.story-card + .story-card { margin-top: 14px; }
.plans-static { display: grid; gap: 16px; margin-top: 24px; }
.plan-card { position: relative; padding: 24px; border-radius: 22px; background: rgba(255,255,255,.78); border: 1px solid var(--line); box-shadow: 0 18px 42px rgba(14,165,233,.08); }
body.dark .plan-card { background: rgba(15,23,42,.72); }
.plan-card.highlighted { background: linear-gradient(165deg, rgba(224,242,254,.92), rgba(252,231,243,.86)); }
body.dark .plan-card.highlighted { background: linear-gradient(165deg, rgba(12,74,110,.72), rgba(67,56,202,.38)); }
.plan-kicker { margin: 0 0 8px; color: #06a5c9; font-weight: 900; }
.plan-card h3 { margin: 0 0 10px; }
.plan-card strong { display: block; font-size: 32px; line-height: 1.1; margin-bottom: 12px; }
.plan-card strong span { font-size: 14px; color: var(--muted); }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; margin-top: 28px; }
.footer-links button { border: 0; background: transparent; color: var(--ink); font-weight: 800; cursor: pointer; }
.extra-section { text-align: left; padding-bottom: 84px; }
h2 { font-size: clamp(24px, 3vw, 34px); line-height: 1.2; margin: 0 0 12px; letter-spacing: 0; }
.sub { color: var(--muted); max-width: 720px; margin: 0 0 30px; }
.grid { display: grid; gap: 18px; }
.cols4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.cols3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.cols2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 36px rgba(14,165,233,.08);
  padding: 22px;
}
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.icon { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; background: linear-gradient(135deg, var(--sky-100), var(--pink-100)); border: 1px solid var(--line); margin-bottom: 12px; font-weight: 800; }
.price { position: relative; }
.price strong { font-size: 34px; }
.tag { position: absolute; right: 18px; top: -12px; background: linear-gradient(135deg, var(--sky-500), var(--pink-300)); color: #fff; border-radius: 999px; padding: 5px 10px; font-size: 12px; font-weight: 800; }
.app {
  display: grid;
  grid-template-columns: 280px minmax(0,1fr);
  gap: 18px;
  align-items: start;
}
body.logged-in .hero,
body.logged-in .demo-section,
body.logged-in .unique-section,
body.logged-in .story-section,
body.logged-in .pricing-section,
body.logged-in .faq-section,
body.logged-in .extra-section,
body.logged-in footer,
body.logged-in #app > h2,
body.logged-in #app > .sub,
body.logged-in #app .side {
  display: none;
}
body.logged-in #app {
  padding-top: calc(var(--nav) + 18px);
}
body.app-page #app {
  padding-top: calc(var(--nav) + 18px);
}
body.logged-in .app {
  display: block;
}
body:not(.logged-in):not(.app-page) #app {
  display: none;
}
body:not(.logged-in):not(.app-page) .site-menu-pop {
  border-radius: 18px;
  padding: 10px 12px;
}
body:not(.logged-in):not(.app-page) .site-menu-pop button {
  min-height: 52px;
  font-size: 16px;
  border-radius: 12px;
}
.side { position: sticky; top: calc(var(--nav) + 18px); }
.menu { display: grid; gap: 8px; }
.menu button { justify-content: flex-start; width: 100%; }
.menu button.active { color: #fff; border-color: transparent; background: var(--sky-600); }
.drawer-mask { position: fixed; inset: 0; z-index: 60; background: rgba(12,74,110,.12); opacity: 0; pointer-events: none; transition: opacity .18s ease; }
.drawer-mask.show { opacity: 1; pointer-events: auto; }
.quick-drawer { position: fixed; inset: 0 0 0 auto; z-index: 70; width: min(300px, 84vw); padding: 14px; transform: translate3d(104%,0,0); transition: transform .16s cubic-bezier(.2,.8,.2,1); will-change: transform; }
.quick-drawer.show { transform: translate3d(0,0,0); }
.quick-card { height: 100%; padding: 16px; border-radius: 20px; border: 1px solid var(--line); background: rgba(255,255,255,.98); box-shadow: -8px 0 24px rgba(14,165,233,.10); overflow: auto; }
.drawer-close { display: block; margin-left: auto; border: 0; background: transparent; color: var(--muted); cursor: pointer; font-weight: 800; padding: 6px 0 14px; }
.drawer-menu { gap: 9px; }
.drawer-menu .btn { min-height: 48px; padding: 10px 18px; border-radius: 999px; font-size: 16px; }
.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 18px 0 4px;
  color: var(--muted);
  font-weight: 800;
}
.pager .btn {
  min-height: 38px;
  padding: 8px 16px;
}
.modal-mask { position: fixed; inset: 0; z-index: 80; background: rgba(15,23,42,.42); opacity: 0; pointer-events: none; transition: opacity .18s ease; }
.modal-mask.show { opacity: 1; pointer-events: auto; }
.center-modal { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; padding: 22px; opacity: 0; pointer-events: none; transform: translateY(10px) scale(.98); transition: opacity .18s ease, transform .18s ease; }
.center-modal.show { opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }
.modal-card { position: relative; width: min(520px, 100%); padding: 30px; border-radius: 26px; background: rgba(255,255,255,.98); border: 1px solid var(--line); box-shadow: 0 28px 80px rgba(12,74,110,.18); }
.modal-card h3 { margin: 0 0 18px; font-size: 28px; }
.modal-close { position: absolute; top: 18px; right: 20px; border: 0; background: transparent; color: rgba(12,74,110,.42); font-size: 34px; line-height: 1; cursor: pointer; }
.create-choice { display: grid; grid-template-columns: 70px minmax(0,1fr); gap: 18px; align-items: center; padding: 22px; border-radius: 22px; background: rgba(226,232,240,.52); border: 1px solid rgba(148,163,184,.22); cursor: pointer; transition: transform .16s ease, border-color .16s ease, background .16s ease; }
.create-choice + .create-choice { margin-top: 18px; }
.create-choice:hover { transform: translateY(-1px); border-color: rgba(14,165,233,.35); background: rgba(224,242,254,.72); }
.create-choice strong { display: block; font-size: 22px; margin-bottom: 6px; }
.create-choice p { margin: 0; color: var(--muted); }
.choice-icon { width: 64px; height: 64px; display: grid; place-items: center; border-radius: 18px; color: var(--sky-600); background: rgba(186,230,253,.72); font-size: 26px; font-weight: 900; }
.custom-create-modal,
.bot-edit-modal,
.wechat-connect-modal,
.pricing-modal {
  align-items: center;
  place-items: center;
}
.custom-create-card,
.bot-edit-card,
.wechat-connect-card,
.pricing-card,
.pay-notice-card {
  width: min(480px, calc(100vw - 32px));
  height: min(680px, calc(100vh - 120px));
  max-height: calc(100vh - 120px);
  padding: 0;
  overflow: hidden;
  border-radius: 22px;
  display: grid;
  grid-template-rows: auto minmax(0,1fr) auto;
}
.wechat-connect-card {
  height: auto;
  min-height: 430px;
}
.disconnect-card {
  width: min(420px, calc(100vw - 36px));
  height: auto;
  max-height: none;
}
.pay-notice-card {
  width: min(560px, calc(100vw - 32px));
  height: min(820px, calc(100vh - 72px));
  max-height: calc(100vh - 72px);
}
.pay-notice-head h3 {
  font-size: 38px;
  margin-bottom: 8px;
}
.pay-notice-copy-card {
  padding: 22px;
  border-radius: 24px;
  border: 1px solid rgba(59,130,246,.22);
  background: rgba(255,255,255,.96);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
}
.pay-notice-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(251,191,36,.14);
  color: #b45309;
  font-weight: 800;
  margin-bottom: 16px;
}
.pay-notice-copy-card h4 {
  margin: 0 0 14px;
  font-size: 32px;
  line-height: 1.2;
}
.pay-notice-copy-card p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}
.pay-option-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}
.pay-option-item {
  position: relative;
  display: grid;
  grid-template-columns: 72px minmax(0,1fr);
  gap: 16px;
  align-items: center;
  width: 100%;
  min-height: 96px;
  padding: 18px 22px;
  border-radius: 24px;
  border: 1px solid rgba(59,130,246,.24);
  background: rgba(255,255,255,.98);
  color: var(--ink);
  text-align: left;
  box-shadow: 0 12px 30px rgba(12,74,110,.08);
}
.pay-option-item.recommended::after {
  content: "推荐优先使用";
  position: absolute;
  top: 10px;
  right: 14px;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(250,204,21,.18);
  color: #92400e;
  font-size: 12px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
}
.pay-option-item.selected {
  border-color: rgba(59,130,246,.62);
  box-shadow: 0 18px 40px rgba(59,130,246,.18);
}
.pay-option-icon {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 34px;
  font-weight: 900;
  color: #fff;
}
.pay-option-icon.wxpay {
  background: #07c160;
}
.pay-option-icon.alipay {
  background: #1677ff;
}
.pay-option-label {
  font-size: 22px;
  font-weight: 800;
}
.pay-notice-actions {
  grid-template-columns: 1fr;
}
.pay-notice-actions .btn.block {
  width: 100%;
}
.disconnect-copy {
  margin: 0;
  text-align: center;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
}
.pricing-card .plan-card {
  box-shadow: none;
  margin: 0;
}
.wechat-connect-body {
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
}
.wechat-actions {
  grid-template-columns: 1fr 1fr 1fr;
}
.wechat-actions .btn {
  padding-left: 10px;
  padding-right: 10px;
}
.custom-create-card textarea,
.bot-edit-card textarea {
  min-height: 104px;
}
.modal-fixed-head {
  padding: 24px 26px 12px;
}
.modal-fixed-head h3 {
  margin: 0 42px 10px 0;
  font-size: 28px;
}
.modal-fixed-head .sub {
  margin: 0;
}
.modal-scroll-body {
  min-height: 0;
  overflow: auto;
  padding: 12px 26px 18px;
}
.switch-card {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 14px;
  align-items: center;
  margin: 16px 0;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.76);
}
body.dark .switch-card { background: rgba(15,23,42,.72); }
.switch-card strong {
  display: block;
  font-size: 17px;
  color: var(--ink);
}
.switch-card em {
  display: block;
  font-style: normal;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}
.switch-card input {
  width: 54px;
  height: 32px;
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: rgba(203,213,225,.9);
  position: relative;
  cursor: pointer;
  transition: background .16s ease;
}
.switch-card input:before {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  top: 3px;
  left: 3px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(15,23,42,.18);
  transition: transform .16s ease;
}
.switch-card input:checked {
  background: var(--sky-500);
}
.switch-card input:checked:before {
  transform: translateX(22px);
}
.custom-actions {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 12px;
  margin: 0;
  padding: 14px 26px 20px;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.96);
}
body.dark .custom-actions {
  background: rgba(9,18,36,.96);
}
.panel { display: none; }
.panel.active { display: block; }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.panel-head .sub { margin-bottom: 0; }
.segmented { display: flex; flex-wrap: wrap; gap: 8px; padding: 6px; margin: 0 0 18px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.55); }
.segmented .btn { min-height: 38px; padding: 7px 15px; border-radius: 999px; box-shadow: none; background: transparent; color: var(--muted); }
.segmented .btn.active { color: #fff; border-color: transparent; background: var(--sky-600); }
.field { display: grid; gap: 7px; margin-bottom: 14px; }
.field span { color: var(--muted); font-size: 13px; font-weight: 700; }
input, textarea, select {
  width: 100%;
  border-radius: 13px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.94);
  color: var(--ink);
  padding: 12px 13px;
  outline: none;
}
button[disabled], .btn.loading { opacity: .58; cursor: wait; }
textarea { min-height: 108px; resize: vertical; }
.qr { width: 190px; min-height: 190px; display: grid; place-items: center; border-radius: 18px; background: #fff; border: 1px solid var(--line); font-weight: 800; color: var(--muted); padding: 12px; text-align: center; overflow: hidden; }
.qr canvas, .qr img { width: 156px !important; height: 156px !important; display: block; object-fit: contain; }
.qr a { color: var(--sky-600); font-size: 12px; overflow-wrap: anywhere; }
details { border-bottom: 1px solid var(--line); padding: 16px 0; }
summary { cursor: pointer; font-weight: 800; }
details p { color: var(--muted); margin: 10px 0 0; }
footer { padding: 40px 24px; background: rgba(255,255,255,.52); border-top: 1px solid var(--line); color: var(--muted); }
body.dark footer { background: rgba(4,10,22,.56); }
.footin { max-width: var(--max); margin: 0 auto; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 120px); opacity: 0; transition: .2s; background: rgba(255,255,255,.96); border: 1px solid var(--line); padding: 12px 18px; border-radius: 999px; box-shadow: 0 12px 32px rgba(0,0,0,.08); z-index: 50; }
.toast.show { transform: translate(-50%, 0); opacity: 1; }
.captcha-row { display: grid; grid-template-columns: minmax(0,1fr) 140px; gap: 10px; align-items: end; }
.captcha-img { height: 48px; border-radius: 13px; border: 1px solid var(--line); background: #fff; cursor: pointer; object-fit: cover; width: 100%; }
.list { display: grid; gap: 10px; margin-top: 14px; }
.item { padding: 13px 14px; border: 1px solid var(--line); background: rgba(255,255,255,.72); border-radius: 13px; }
.item strong { display: block; margin-bottom: 4px; }
.item-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.item-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.item-actions .btn { min-height: 32px; padding: 6px 11px; font-size: 12px; }
.muted { color: var(--muted); }
.mini { font-size: 13px; }
.status { display: inline-flex; padding: 3px 9px; border-radius: 999px; background: var(--sky-100); color: var(--sky-600); font-weight: 800; font-size: 12px; }
.status.ok { background: rgba(7,193,96,.12); color: #059447; }
.status.warn { background: rgba(245,158,11,.14); color: #b45309; }
.status.bad { background: rgba(239,68,68,.12); color: #dc2626; }
.metric-grid { margin-bottom: 18px; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); }
.metric { min-height: 112px; border: 1px solid var(--line); background: rgba(255,255,255,.72); border-radius: 14px; padding: 18px; display: grid; align-content: space-between; }
.metric span { color: var(--muted); font-size: 13px; font-weight: 700; }
.metric strong { font-size: 24px; line-height: 1.2; overflow-wrap: anywhere; }
.quick-actions { display: flex; gap: 10px; flex-wrap: wrap; padding: 14px; margin: 8px 0 22px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.52); }
.account-tools { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.auth-switch { margin-top: 16px; color: var(--muted); }
.link-btn { border: 0; background: transparent; color: var(--sky-600); font-weight: 800; cursor: pointer; padding: 0 2px; }
.login-gate { display: grid; gap: 14px; justify-items: start; padding: 28px; border: 1px dashed var(--line); border-radius: 18px; background: rgba(255,255,255,.62); }
.login-gate h3 { margin: 0; font-size: 24px; }
.login-gate p { margin: 0; color: var(--muted); }
#panel-market {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.market-page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0 28px;
}
.market-brand { font-size: 20px; }
.market-hero {
  padding: 34px 0 28px;
}
.market-hero h3 {
  margin: 0 0 10px;
  font-size: clamp(34px, 8vw, 50px);
  letter-spacing: 0;
}
.market-hero p {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}
.market-hero .btn + .btn { margin-top: 14px; }
.back-agent-btn {
  justify-content: flex-start;
  padding-left: 26px;
  border-radius: 999px;
  font-size: 16px;
  box-shadow: 0 10px 28px rgba(12,74,110,.08);
}
.role-market {
  display: grid;
  gap: 22px;
}
.role-card {
  padding: 22px;
  border-radius: 20px;
  background: rgba(255,255,255,.88);
  border: 1px solid var(--line);
  box-shadow: 0 18px 46px rgba(12,74,110,.10);
}
body.dark .role-card { background: rgba(15,23,42,.78); }
.role-title-line {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}
.role-title-line h3 {
  font-size: clamp(24px, 6vw, 34px);
  margin: 0 0 12px;
}
.role-title-line span {
  color: var(--muted);
  font-size: 15px;
  font-weight: 800;
}
.role-desc {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.role-meta-box {
  margin: 20px 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(248,250,252,.72);
  display: grid;
  gap: 14px;
}
body.dark .role-meta-box { background: rgba(2,6,23,.42); }
.role-meta-box div {
  display: grid;
  grid-template-columns: 110px minmax(0,1fr);
  gap: 14px;
}
.role-meta-box span { color: var(--muted); font-weight: 800; }
.role-meta-box strong { color: var(--ink); }
.role-actions {
  display: grid;
  grid-template-columns: minmax(110px,.8fr) minmax(0,1.4fr);
  gap: 14px;
}
.role-actions .btn {
  min-height: 50px;
  font-size: 16px;
}
.role-preview-modal {
  align-items: end;
  place-items: end center;
}
.role-preview-card {
  width: min(560px, calc(100vw - 28px));
  max-height: 82vh;
  padding: 24px;
  border-radius: 24px;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto auto minmax(0,1fr) auto;
}
#rolePreviewContent {
  overflow: auto;
  padding: 20px 2px 12px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.preview-role-title {
  display: flex;
  gap: 16px;
  align-items: baseline;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.preview-role-title strong {
  font-size: clamp(24px, 6vw, 32px);
}
.preview-role-title span {
  color: var(--muted);
  font-weight: 800;
}
.preview-block {
  padding: 0;
  margin: 0 0 24px;
}
.preview-block h4 {
  margin: 0 0 12px;
  font-size: 17px;
}
.preview-block h4:before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 10px;
  border-radius: 999px;
  background: #4fb8cf;
}
.preview-block:nth-child(3n) h4:before { background: #6366f1; }
.preview-block div {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  background: rgba(248,250,252,.62);
  white-space: pre-wrap;
}
body.dark .preview-block div { background: rgba(2,6,23,.42); }
.preview-actions {
  display: grid;
  grid-template-columns: 1fr 1.45fr;
  gap: 14px;
  padding-top: 20px;
}
.preview-actions .btn {
  min-height: 50px;
  font-size: 16px;
}
.toolbar-line { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 16px 0 8px; }
.empty { padding: 18px; border: 1px dashed var(--line); border-radius: 14px; color: var(--muted); background: rgba(255,255,255,.5); }
.danger { color: #dc2626; }
#panel-overview,
#panel-invite {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
#panel-overview > .panel-head,
#panel-overview > .account-tools {
  display: none;
}
.console-head,
.invite-page-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 0 14px;
}
body.logged-in #panel-invite > .invite-page-head {
  display: none;
}
body.logged-in #panel-overview > .console-head {
  display: none;
}
.mine-pill {
  min-height: 54px;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 18px;
  background: rgba(226,232,240,.88);
  color: var(--ink);
  box-shadow: 0 12px 30px rgba(12,74,110,.10);
}
.console-hero,
.invite-hero {
  padding: 0 0 14px;
}
.console-hero h3,
.invite-hero h3 {
  margin: 0 0 8px;
  font-size: clamp(28px, 6vw, 40px);
  line-height: 1.16;
}
.console-hero p,
.invite-hero p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(15px, 3.5vw, 18px);
  line-height: 1.5;
}
.console-reward-card {
  display: grid;
  grid-template-columns: 50px minmax(0,1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.78);
  border: 1px solid var(--line);
  box-shadow: 0 18px 44px rgba(12,74,110,.10);
  margin: 16px 0 24px;
}
body.dark .console-reward-card,
body.dark .invite-main-card,
body.dark .invite-record-card,
body.dark .invite-stat { background: rgba(15,23,42,.72); }
.reward-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  border: 2px solid rgba(79,184,207,.28);
  background: rgba(224,242,254,.7);
  font-size: 22px;
}
.console-reward-card strong {
  display: block;
  font-size: 16px;
}
.console-reward-card p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}
.console-actions {
  display: grid;
  grid-template-columns: minmax(0,1.35fr) minmax(0,1fr);
  gap: 12px;
  margin-bottom: 46px;
}
.console-actions .btn {
  min-height: 46px;
  padding: 10px 16px;
  font-size: 15px;
}
.console-actions .btn.primary {
  background: #0d1328;
  box-shadow: 0 18px 38px rgba(15,23,42,.18);
}
.quota-current-card {
  display: grid;
  gap: 10px;
}
.quota-current-card .btn {
  justify-self: start;
  min-height: 36px;
  padding: 6px 13px;
  font-size: 13px;
}
.console-empty {
  min-height: 132px;
  display: grid;
  align-content: center;
  gap: 14px;
}
.console-empty h3 {
  margin: 0;
  font-size: clamp(24px, 5.5vw, 32px);
}
.console-empty p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.console-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.console-title-row h3 {
  margin: 0;
  font-size: clamp(24px, 5.5vw, 32px);
  flex: 1 1 auto;
  min-width: 0;
}
.console-title-actions {
  display: flex;
  gap: 10px;
  flex: 0 0 auto;
  flex-wrap: nowrap;
}
.console-title-actions .btn {
  min-height: 42px;
  padding: 10px 18px;
  font-size: 15px;
  white-space: nowrap;
}
.console-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
  margin-top: 12px;
}
.console-mini-card {
  display: grid;
  gap: 4px;
  text-align: left;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.74);
  color: var(--ink);
  cursor: pointer;
}
body.dark .console-mini-card { background: rgba(15,23,42,.72); }
.console-mini-card strong {
  font-size: 15px;
}
.console-mini-card span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.console-faq {
  margin-top: 34px;
  padding: 22px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.72);
  box-shadow: 0 18px 44px rgba(12,74,110,.08);
}
body.dark .console-faq { background: rgba(15,23,42,.72); }
.console-faq h3 {
  margin: 0 0 14px;
  text-align: center;
  font-size: 24px;
}
.console-faq details {
  padding: 12px 0;
}
.console-faq summary {
  color: var(--ink);
  font-size: 16px;
}
.console-faq p {
  font-size: 14px;
}
.console-faq-links {
  gap: 14px;
  margin-top: 20px;
}
.console-faq-links button {
  font-size: 15px;
}
.invite-main-card,
.invite-record-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.86);
  border: 1px solid var(--line);
  box-shadow: 0 18px 44px rgba(12,74,110,.10);
  margin-top: 18px;
}
.back-agent-btn {
  margin-bottom: 18px;
}
.invite-main-card > p {
  margin: 0 0 14px;
  color: rgba(100,116,139,.72);
  font-size: 14px;
}
.invite-code-box {
  padding: 13px;
  border-radius: 14px;
  border: 2px dashed #7dd3fc;
  background: rgba(224,242,254,.72);
  color: #4fb8cf;
  font-size: clamp(24px, 6.5vw, 34px);
  text-align: center;
  font-weight: 900;
  letter-spacing: .12em;
  margin-bottom: 14px;
}
.invite-stat {
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.72);
  margin-top: 12px;
}
.invite-stat span {
  display: block;
  color: rgba(100,116,139,.68);
  font-size: 14px;
  margin-bottom: 8px;
}
.invite-stat strong {
  display: block;
  font-size: 26px;
  line-height: 1;
}
.invite-progress {
  margin-top: 14px;
  padding: 14px;
  border-radius: 14px;
  color: #64748b;
  background: rgba(226,232,240,.9);
  font-size: 14px;
  line-height: 1.6;
}
.invite-record-card h3 {
  margin: 0 0 8px;
  font-size: 22px;
}
.invite-record-card p {
  margin: 0 0 16px;
  color: rgba(100,116,139,.68);
  font-size: 14px;
}
.invite-record-head,
.invite-record-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.invite-record-head {
  color: rgba(100,116,139,.68);
  font-weight: 900;
  font-size: 15px;
}
.invite-record-row strong,
.invite-record-row span {
  color: var(--ink);
}
.auth-card, .info-card, .contact-card { max-width: 430px; }
.auth-card h3 { text-align: center; font-size: 30px; }
.auth-card {
  padding-top: 26px;
}
.agreement-line { display: flex; gap: 9px; align-items: flex-start; margin: 18px 0 8px; color: var(--muted); font-weight: 700; }
.agreement-line input { width: auto; margin-top: 6px; }
.agreement-line.compact {
  margin: 12px 0 0;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.45;
}
.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 6px;
  margin: 16px auto 20px;
  width: min(240px, 100%);
  border-radius: 999px;
  background: rgba(226,232,240,.78);
  border: 1px solid var(--line);
}
.auth-tab-btn {
  border-radius: 999px;
  min-height: 42px;
  font-weight: 800;
  background: transparent;
  border-color: transparent;
}
.auth-tab-btn.active {
  background: #fff;
  box-shadow: 0 8px 18px rgba(15,23,42,.08);
  color: var(--ink);
}
.info-card { max-height: 82vh; overflow: auto; }
.info-card h3 { margin-top: 0; }
.info-card p, .info-card li { color: var(--muted); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0; }
.qr-slot { aspect-ratio: 1; border-radius: 16px; border: 1px dashed var(--line); display: grid; place-items: center; color: var(--muted); background: rgba(255,255,255,.56); }
body.dark .qr-slot { background: rgba(15,23,42,.55); }
@media (max-width: 920px) {
  .hero, .app { grid-template-columns: 1fr; }
  .cols4, .cols3, .cols2 { grid-template-columns: 1fr 1fr; }
  .side { display: none; }
  .navlinks { display: none; }
  .panel-head, .item-row { display: grid; }
  .item-actions { justify-content: flex-start; }
}
@media (max-width: 560px) {
  .cols4, .cols3, .cols2 { grid-template-columns: 1fr; }
  :root { --nav: 62px; }
  .nav {
    padding: 0 12px;
    gap: 10px;
  }
  .nav .brand {
    flex: 1 1 auto;
    overflow: hidden;
    white-space: nowrap;
    font-size: 22px;
  }
  .nav .brand .badge {
    flex: 0 0 auto;
  }
  .nav-actions {
    flex: 0 0 auto;
    gap: 8px;
  }
  .icon-btn {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }
  .menu-toggle {
    gap: 4px;
  }
  .nav-mine-btn {
    min-height: 44px;
    padding: 0 14px;
    border-radius: 14px;
    font-size: 16px;
  }
  .site-menu-pop {
    top: 72px;
    right: 12px;
    width: min(260px, calc(100vw - 24px));
  }
  .site-menu-pop button {
    min-height: 52px;
    font-size: 16px;
  }
  body:not(.logged-in):not(.app-page) #home {
    padding-top: 0;
  }
  .hero {
    min-height: auto;
    padding-top: calc(var(--nav) + 6px);
    padding-bottom: 14px;
  }
  .pill {
    margin-bottom: 4px;
  }
  .demo-section { padding-top: 4px; padding-bottom: 12px; }
  .demo-placeholder { min-height: 280px; }
  .unique-section { padding-top: 14px; }
  .actions,
  .role-actions,
  .preview-actions {
    grid-template-columns: 1fr;
  }
  .console-actions {
    grid-template-columns: minmax(0,1fr) minmax(0,1fr);
    gap: 10px;
  }
  .btn {
    min-height: 44px;
    padding: 10px 15px;
    font-size: 15px;
  }
  h1 { font-size: 34px; }
  h2 { font-size: 26px; }
  .lead { font-size: 15px; }
  section { padding-top: 46px; padding-bottom: 46px; }
  .console-hero {
    padding-top: 4px;
  }
  .console-hero h3,
  .invite-hero h3,
  .market-hero h3 {
    font-size: 28px;
  }
  .console-hero p,
  .invite-hero p,
  .market-hero p {
    font-size: 14px;
  }
  .console-reward-card {
    grid-template-columns: 42px minmax(0,1fr);
    gap: 12px;
    padding: 14px;
  }
  .reward-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    font-size: 18px;
  }
  .console-reward-card strong { font-size: 15px; }
  .console-reward-card p { font-size: 13px; }
  .console-reward-card > .btn {
    grid-column: 1 / -1;
    width: 100%;
  }
  .console-mini-grid {
    grid-template-columns: 1fr;
  }
  .console-title-row {
    align-items: center;
    flex-direction: row;
    gap: 10px;
  }
  .console-title-actions .btn {
    min-height: 42px;
    padding: 9px 14px;
    font-size: 14px;
  }
  .console-faq {
    margin-top: 26px;
    padding: 16px;
    border-radius: 16px;
  }
  .console-faq h3 {
    font-size: 22px;
  }
  .console-faq summary {
    font-size: 15px;
  }
  .console-faq-links {
    display: grid;
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero, section { padding-left: 16px; padding-right: 16px; }
  .plan-card,
  .role-card,
  .invite-main-card,
  .invite-record-card,
  .card {
    padding: 15px;
    border-radius: 16px;
  }
  .plan-card strong { font-size: 30px; }
  .role-desc,
  .preview-block div,
  .invite-progress,
  .invite-main-card > p,
  .invite-record-card p {
    font-size: 13px;
  }
  .invite-code-box { font-size: 24px; }
  .invite-stat strong { font-size: 24px; }
  .role-meta-box div {
    grid-template-columns: 92px minmax(0,1fr);
    gap: 10px;
  }
  .invite-code-box {
    letter-spacing: .06em;
  }
  .modal-card { padding: 24px 20px; border-radius: 24px; }
  .custom-create-card {
    width: calc(100vw - 34px);
    height: min(620px, calc(100vh - 132px));
    max-height: calc(100vh - 132px);
    padding: 0;
  }
  .bot-edit-card {
    width: calc(100vw - 34px);
    height: min(620px, calc(100vh - 132px));
    max-height: calc(100vh - 132px);
    padding: 0;
  }
  .wechat-connect-card {
    width: calc(100vw - 34px);
    height: auto;
    min-height: 410px;
    padding: 0;
  }
  .pay-notice-card {
    width: calc(100vw - 26px);
    height: min(760px, calc(100vh - 28px));
    max-height: calc(100vh - 28px);
    padding: 0;
  }
  .modal-fixed-head {
    padding: 22px 20px 10px;
  }
  .modal-fixed-head h3 {
    font-size: 24px;
  }
  .modal-scroll-body {
    padding: 10px 20px 14px;
  }
  .custom-actions {
    grid-template-columns: 1fr;
    padding: 12px 20px 16px;
  }
  .wechat-actions {
    grid-template-columns: 1fr;
  }
  .pay-notice-head h3 {
    font-size: 30px;
  }
  .pay-notice-copy-card {
    padding: 18px;
    border-radius: 20px;
  }
  .pay-notice-copy-card h4 {
    font-size: 26px;
  }
  .pay-option-item {
    grid-template-columns: 58px minmax(0,1fr);
    gap: 12px;
    min-height: 82px;
    padding: 16px 18px;
    border-radius: 20px;
  }
  .pay-option-item.recommended::after {
    top: 8px;
    right: 10px;
    font-size: 11px;
  }
  .pay-option-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    font-size: 28px;
  }
  .pay-option-label {
    font-size: 20px;
  }
  .modal-card h3 { font-size: 24px; }
  .create-choice { grid-template-columns: 56px minmax(0,1fr); padding: 18px; gap: 14px; }
  .choice-icon { width: 54px; height: 54px; border-radius: 16px; }
  .create-choice strong { font-size: 19px; }
}