:root {
  --ink: #14212b;
  --ink-soft: #5a6b78;
  --paper: #eef3f6;
  --paper-2: #e2e9ef;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #ffffff;
  --accent: #0f766e;
  --accent-2: #0d9488;
  --accent-soft: rgba(15, 118, 110, 0.1);
  --line: rgba(20, 33, 43, 0.1);
  --line-strong: rgba(20, 33, 43, 0.16);
  --danger: #c2410c;
  --ok: #047857;
  --warn: #b45309;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.7) inset, 0 10px 28px rgba(20, 33, 43, 0.06);
  --radius: 14px;
  --radius-sm: 10px;
  --font-display: "Outfit", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 8% -8%, rgba(13, 148, 136, 0.14), transparent 55%),
    radial-gradient(700px 380px at 96% 0%, rgba(56, 118, 168, 0.1), transparent 50%),
    linear-gradient(180deg, #f7fafc 0%, var(--paper) 46%, #e8eef3 100%);
  min-height: 100vh;
  background-attachment: fixed;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(20, 33, 43, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 33, 43, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at 50% 20%, #000 20%, transparent 75%);
}
.shell,
.topbar,
.hero,
.panel,
.form-card,
.stats,
.tabs,
.feed,
.alert,
.modal-overlay {
  position: relative;
  z-index: 1;
}

a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: rgba(15, 118, 110, 0.08);
  color: var(--accent);
  padding: 0.12rem 0.4rem;
  border-radius: 6px;
  font-size: 0.88em;
}

.shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding-bottom: 3.5rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0 1rem;
  margin-bottom: 1.35rem;
  border-bottom: 1px solid transparent;
  border-image: linear-gradient(90deg, transparent, var(--line-strong), transparent) 1;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px) saturate(1.2);
  background: rgba(247, 250, 252, 0.78);
  animation: fade-down 0.45s ease both;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.brand::before {
  content: "";
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent-2), #155e75);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.nav {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 500;
}
.nav a {
  padding: 0.35rem 0.55rem;
  border-radius: 8px;
  transition: background 0.15s ease, color 0.15s ease;
}
.nav a:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.hero {
  padding: 0.85rem 0 1.35rem;
  animation: rise 0.55s ease both;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.2vw, 2.65rem);
  margin: 0 0 0.5rem;
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 700;
}
.hero p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 40rem;
  line-height: 1.7;
  font-size: 1.02rem;
}

.grid { display: grid; gap: 0.95rem; }
.stats {
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  margin: 0.15rem 0 1.35rem;
}
.stat, .panel, .post-card, .form-card, .alert {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.stat {
  padding: 1.05rem 1.15rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
  animation: rise 0.5s ease both;
  overflow: hidden;
  position: relative;
}
.stat::after {
  content: "";
  position: absolute;
  right: -12px;
  top: -12px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-soft);
  pointer-events: none;
}
.stat:hover {
  transform: translateY(-2px);
  border-color: rgba(15, 118, 110, 0.28);
}
.stat .label {
  color: var(--ink-soft);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}
.stat .value {
  font-size: 1.6rem;
  font-weight: 700;
  margin-top: 0.35rem;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  color: var(--ink);
}

.panel {
  padding: 1.35rem 1.4rem;
  margin-bottom: 1.05rem;
  animation: rise 0.55s ease both;
}
.panel h2, .panel h3, .form-card h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.panel h3 { font-size: 1.05rem; }
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1rem;
}
.panel-head h2 { margin: 0; }

.btn {
  appearance: none;
  border: none;
  cursor: pointer;
  background: linear-gradient(180deg, #129184 0%, var(--accent) 100%);
  color: #fff;
  padding: 0.62rem 1.05rem;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 0.15s ease, opacity 0.15s ease, filter 0.15s ease;
}
.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}
.btn.secondary {
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  filter: none;
}
.btn.secondary:hover {
  border-color: rgba(15, 118, 110, 0.35);
  color: var(--accent);
}
.btn.danger {
  background: linear-gradient(180deg, #ea580c 0%, var(--danger) 100%);
}
.btn.ok {
  background: linear-gradient(180deg, #059669 0%, var(--ok) 100%);
}
.btn.ghost {
  background: var(--accent-soft);
  color: var(--accent);
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  filter: none;
}

.form-card {
  padding: 1.7rem 1.6rem 1.55rem;
  width: min(420px, 100%);
  margin: 3.2rem auto;
  animation: rise 0.5s ease both;
}
.form-card .login-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.65rem;
}
.form-card .login-mark::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 2px;
  background: var(--accent);
}

label {
  display: block;
  font-size: 0.84rem;
  margin: 0.9rem 0 0.35rem;
  color: var(--ink-soft);
  font-weight: 600;
}
input, select, textarea {
  width: 100%;
  padding: 0.74rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--surface-solid);
  font: inherit;
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: rgba(15, 118, 110, 0.55);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { min-height: 96px; resize: vertical; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
.actions { display: flex; gap: 0.55rem; flex-wrap: wrap; margin-top: 1rem; }
.muted { color: var(--ink-soft); font-size: 0.9rem; line-height: 1.65; }
.error { color: var(--danger); margin-top: 0.75rem; font-size: 0.9rem; font-weight: 500; }
.okmsg { color: var(--ok); margin-top: 0.75rem; font-size: 0.9rem; font-weight: 500; }

.table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.table th, .table td {
  text-align: left;
  padding: 0.85rem 0.55rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.table th {
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.table tbody tr {
  transition: background 0.15s ease;
}
.table tbody tr:hover {
  background: rgba(15, 118, 110, 0.04);
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 7px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: var(--paper-2);
  color: var(--ink-soft);
}
.badge.pending { background: #ffedd5; color: #9a3412; }
.badge.published { background: #d1fae5; color: #065f46; }
.badge.rejected { background: #ffedd5; color: #9a3412; }
.badge.warn { background: #fef3c7; color: #92400e; }
.badge.expired { background: #fee2e2; color: #991b1b; }

.tenant-list {
  display: grid;
  gap: 0.55rem;
}
.tenant-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem 1rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  transition: border-color 0.15s ease;
}
.tenant-card:hover {
  border-color: rgba(15, 118, 110, 0.28);
}
.tenant-card-main {
  flex: 1;
  min-width: 12rem;
}
.tenant-card-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem 0.45rem;
  line-height: 1.3;
}
.tenant-card-title strong {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  margin-right: 0.1rem;
  font-size: 0.98rem;
}
.tenant-card-sub {
  margin-top: 0.2rem;
  font-size: 0.82rem;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tenant-meta-chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.tenant-card-actions {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}
.tenant-card-actions .btn {
  padding: 0.32rem 0.58rem;
  font-size: 0.78rem;
  margin: 0;
  white-space: nowrap;
}
@media (max-width: 720px) {
  .tenant-card {
    flex-wrap: wrap;
    align-items: flex-start;
  }
  .tenant-card-sub {
    white-space: normal;
  }
  .tenant-card-actions {
    width: 100%;
    flex-wrap: wrap;
  }
}

.feed { display: grid; gap: 1rem; margin: 0.35rem 0 0.2rem; }
.post-card { overflow: hidden; animation: rise 0.45s ease both; }
.post-card .body { padding: 1.15rem 1.2rem 1.25rem; }
.post-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.post-card .meta {
  color: var(--ink-soft);
  font-size: 0.8rem;
  margin-bottom: 0.65rem;
  font-weight: 500;
}
.post-card p { margin: 0; white-space: pre-wrap; line-height: 1.7; }
.post-card .media { background: #d5dee6; }
.post-card .media img, .post-card .media video {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 2px; }
.thumb {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: 12px 12px 0 0;
  background: #d5dee6;
}

.tabs {
  display: flex;
  gap: 0.3rem;
  margin-bottom: 1.05rem;
  flex-wrap: wrap;
  padding: 0.3rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  border-radius: 12px;
  width: fit-content;
  box-shadow: var(--shadow);
  scroll-margin-top: 5.5rem;
}
.tab {
  padding: 0.5rem 0.95rem;
  border-radius: 9px;
  border: none;
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  color: var(--ink-soft);
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.tab:hover { color: var(--ink); background: rgba(255, 255, 255, 0.55); }
.tab.active {
  background: var(--ink);
  color: #fff;
}
.tab.tab-flash {
  animation: tabFlash 1s ease;
}
@keyframes tabFlash {
  0%, 100% { transform: scale(1); }
  35% { transform: scale(1.07); box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.4); }
  65% { transform: scale(1.03); }
}
.tab-pane {
  scroll-margin-top: 5.5rem;
}

.alert {
  padding: 0.95rem 1.1rem;
  margin: 0 0 1.1rem;
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  animation: rise 0.45s ease both;
}
.alert.warn {
  border-color: rgba(180, 83, 9, 0.22);
  background: linear-gradient(135deg, #fff7ed, rgba(255, 255, 255, 0.9));
}
.alert.danger {
  border-color: rgba(194, 65, 12, 0.2);
  background: linear-gradient(135deg, #fff7ed, rgba(255, 255, 255, 0.92));
}
.alert .alert-title {
  font-weight: 700;
  margin-bottom: 0.2rem;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}
.section-label {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 1.35rem 0 0.45rem;
  font-weight: 700;
}
.config-hint {
  margin: 0.75rem 0 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(15, 118, 110, 0.18);
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.07), rgba(255, 255, 255, 0.85));
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.65;
}
.config-hint-title {
  color: var(--ink);
  font-weight: 700;
  margin-bottom: 0.35rem;
  font-family: var(--font-display);
}
.config-hint ul {
  margin: 0;
  padding-left: 1.15rem;
}
.config-hint li + li {
  margin-top: 0.35rem;
}
.field-hint {
  margin: 0.35rem 0 0;
  font-size: 0.86rem;
}
.check-row {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-top: 0.8rem;
}
.check-row label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  color: var(--ink);
  font-weight: 500;
}
.check-row input { width: auto; }

.busy-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(20, 33, 43, 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(3px);
}
.busy-card {
  background: var(--surface-solid);
  border-radius: var(--radius);
  padding: 1.15rem 1.4rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  display: flex;
  gap: 0.85rem;
  align-items: center;
  min-width: 230px;
}
.busy-spinner {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 3px solid rgba(15, 118, 110, 0.18);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.btn.busy { opacity: 0.65; pointer-events: none; }

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(20, 33, 43, 0.38);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  backdrop-filter: blur(4px);
}
.modal-overlay[hidden] { display: none !important; }
.modal-card {
  width: min(560px, 100%);
  background: var(--surface-solid);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(20, 33, 43, 0.16);
  padding: 1.35rem 1.4rem 1.4rem;
  animation: rise 0.25s ease both;
}
.modal-card h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}
.modal-card textarea {
  min-height: 180px;
  margin-top: 0.35rem;
}

.inset-panel {
  box-shadow: none;
  margin: 0 0 1rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
}

.home-features {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.home-feature {
  padding: 1rem 1.05rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
}
.home-feature strong {
  display: block;
  font-family: var(--font-display);
  margin-bottom: 0.25rem;
  letter-spacing: -0.01em;
}
.home-feature span {
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.55;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
@keyframes fade-down {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 720px) {
  .row { grid-template-columns: 1fr; }
  .hero { padding-top: 0.65rem; }
  .tabs { width: 100%; }
  .topbar { position: static; }
  .shell { width: min(1120px, calc(100% - 1.25rem)); }
  .form-card { margin-top: 2rem; }
}


/* —— TG匿名群聊：聊天记录 —— */
.chat-feed {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-height: 560px;
  overflow: auto;
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
}
.chat-bubble {
  max-width: min(78%, 520px);
  padding: 0.7rem 0.9rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
  animation: rise 0.35s ease both;
}
.chat-bubble.side-a {
  align-self: flex-start;
  border-color: rgba(15, 118, 110, 0.22);
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.08), #fff);
}
.chat-bubble.side-b {
  align-self: flex-end;
  border-color: rgba(56, 118, 168, 0.22);
  background: linear-gradient(135deg, rgba(56, 118, 168, 0.08), #fff);
}
.chat-bubble.blocked {
  opacity: 0.72;
  border-style: dashed;
  border-color: rgba(194, 65, 12, 0.35);
}
.chat-bubble .who {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  margin-bottom: 0.25rem;
}
.chat-bubble .body-text {
  white-space: pre-wrap;
  line-height: 1.6;
  margin: 0;
}
.chat-bubble .meta-line {
  margin-top: 0.4rem;
  font-size: 0.75rem;
  color: var(--ink-soft);
}
.invite-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--accent);
}


/* —— 极简创建条 —— */
.simple-create {
  display: flex;
  gap: 0.65rem;
  align-items: stretch;
  flex-wrap: wrap;
  margin-bottom: 0.35rem;
}
.simple-create input {
  flex: 1 1 220px;
  margin: 0;
}
.simple-create .btn {
  flex: 0 0 auto;
  white-space: nowrap;
}
#inviteText {
  font-size: 0.92rem;
  line-height: 1.55;
  min-height: 120px;
}

/* —— 注册页套餐预览 —— */
.register-card { max-width: 520px; }
.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.65rem;
}
.plan-chip {
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.85rem;
}
.plan-chip-name {
  font-weight: 700;
  font-size: 0.95rem;
}
.plan-chip-price {
  margin-top: 0.25rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
}
.plan-chip-price small {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--ink-soft);
}

/* —— 续费/升级套餐卡片 —— */
.billing-plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.1rem 1.1rem;
  background: linear-gradient(180deg, #fafefe 0%, #fff 40%);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.plan-card:hover {
  border-color: rgba(15, 118, 110, 0.35);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.plan-card.is-current {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent-soft) 0%, #fff 55%);
  box-shadow: 0 4px 18px rgba(13, 148, 136, 0.12);
}
.plan-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  letter-spacing: 0.02em;
}
.plan-badge.warn {
  background: var(--warn);
}
.plan-card-top {
  margin-bottom: 0.85rem;
  padding-right: 3.5rem;
}
.plan-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}
.plan-price {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  color: var(--accent-2);
}
.plan-amount {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}
.plan-unit {
  font-size: 0.85rem;
  font-weight: 600;
}
.plan-period {
  margin-top: 0.25rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.plan-features {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0.75rem 0 0;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 1;
}
.plan-features li {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.84rem;
}
.feat-label { color: var(--ink-soft); }
.feat-val { font-weight: 600; color: var(--ink); }
.plan-pay {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: auto;
}
.plan-chain-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.plan-chain {
  width: 100%;
  min-height: 2.25rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.6rem;
  background: #fff;
  font: inherit;
  font-size: 0.88rem;
  color: var(--ink);
}
.plan-cta {
  width: 100%;
  margin-top: 0.15rem;
  justify-content: center;
}
.plan-cta:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* —— 支付等待 / 到账检测 —— */
.billing-waiting {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.85rem 1.1rem;
  margin-bottom: 1rem;
  padding: 0.95rem 1.05rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(15, 118, 110, 0.22);
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.1), rgba(255, 255, 255, 0.88));
}
.billing-waiting[hidden] { display: none !important; }
.billing-waiting.is-paid {
  border-color: rgba(4, 120, 87, 0.35);
  background: linear-gradient(135deg, rgba(4, 120, 87, 0.12), rgba(255, 255, 255, 0.9));
}
.billing-waiting-main {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  flex: 1;
  min-width: 0;
}
.billing-waiting-dot {
  width: 0.7rem;
  height: 0.7rem;
  margin-top: 0.35rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(15, 118, 110, 0.45);
  animation: billing-pulse 1.4s ease infinite;
  flex-shrink: 0;
}
.billing-waiting.is-paid .billing-waiting-dot {
  background: var(--ok);
  animation: none;
}
@keyframes billing-pulse {
  0% { box-shadow: 0 0 0 0 rgba(15, 118, 110, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(15, 118, 110, 0); }
  100% { box-shadow: 0 0 0 0 rgba(15, 118, 110, 0); }
}
.billing-waiting-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.75rem;
}
.order-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.order-actions .btn {
  padding: 0.35rem 0.65rem;
  font-size: 0.82rem;
  margin: 0;
}

/* —— 全站页脚客服 —— */
.site-footer {
  margin-top: 2.75rem;
  padding-top: 0.25rem;
  animation: rise 0.55s ease both;
}
.site-footer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.25rem;
  padding: 1.15rem 1.25rem;
  border-radius: calc(var(--radius) + 2px);
  border: 1px solid rgba(15, 118, 110, 0.14);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(240, 249, 248, 0.88)),
    radial-gradient(420px 160px at 0% 0%, rgba(13, 148, 136, 0.1), transparent 70%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset, 0 12px 32px rgba(20, 33, 43, 0.05);
}
.site-footer-copy {
  min-width: 8rem;
}
.site-footer-kicker {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.85;
}
.site-footer-lead {
  margin: 0.2rem 0 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.site-footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: flex-end;
  flex: 1 1 auto;
}
.support-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 0.55rem 0.7rem 0.55rem 0.6rem;
  min-width: min(248px, 100%);
  cursor: pointer;
  text-align: left;
  color: var(--ink);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
.support-btn-tg {
  background: linear-gradient(160deg, #edf8ff 0%, #e8f4fc 100%);
  border-color: rgba(37, 150, 190, 0.22);
  box-shadow: 0 6px 16px rgba(14, 116, 144, 0.08);
}
.support-btn-wa {
  background: linear-gradient(160deg, #edfbf3 0%, #e8f7ee 100%);
  border-color: rgba(22, 163, 74, 0.2);
  box-shadow: 0 6px 16px rgba(22, 163, 74, 0.08);
}
.support-btn:hover {
  transform: translateY(-2px);
}
.support-btn-tg:hover {
  border-color: rgba(14, 116, 144, 0.4);
  box-shadow: 0 10px 22px rgba(14, 116, 144, 0.14);
}
.support-btn-wa:hover {
  border-color: rgba(22, 163, 74, 0.4);
  box-shadow: 0 10px 22px rgba(22, 163, 74, 0.14);
}
.support-btn:active { transform: translateY(0); }
.support-btn-icon {
  flex: 0 0 auto;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #fff;
}
.support-btn-tg .support-btn-icon {
  background: linear-gradient(145deg, #38bdf8, #0284c7);
}
.support-btn-wa .support-btn-icon {
  background: linear-gradient(145deg, #4ade80, #16a34a);
}
.support-btn-text {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
}
.support-btn-name {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.support-btn-tg .support-btn-name { color: #0e7490; }
.support-btn-wa .support-btn-name { color: #15803d; }
.support-btn-num {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  word-break: break-all;
  line-height: 1.25;
}
.support-btn-cta {
  flex: 0 0 auto;
  align-self: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-soft);
  padding: 0.28rem 0.5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(20, 33, 43, 0.06);
  white-space: nowrap;
}
.support-btn:hover .support-btn-cta {
  color: var(--ink);
  background: #fff;
}
.support-toast {
  position: fixed;
  left: 50%;
  bottom: 1.6rem;
  transform: translateX(-50%) translateY(8px);
  z-index: 50;
  background: rgba(20, 33, 43, 0.92);
  color: #fff;
  padding: 0.6rem 1.05rem;
  border-radius: 12px;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: 0 12px 32px rgba(20, 33, 43, 0.24);
  pointer-events: none;
  animation: toast-in 0.25s ease both;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(14px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@media (max-width: 720px) {
  .site-footer-bar {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
  }
  .site-footer-actions { justify-content: stretch; }
  .support-btn { min-width: 0; width: 100%; }
}