/* ============================================================
   SuchMusic 开放平台 · 设计系统
   令牌来源：App 的暖灰中性色 + 品牌蓝；规范见 ARCHITECTURE §7.2
   约定：只用语义类，不写行内颜色
   ============================================================ */

:root {
  --canvas: #f7f7f5;
  --surface: #ffffff;
  --subtle: #f1f1ed;
  --muted: #e7e7e1;
  --hairline: #ecebe6;

  --ink: #15171c;
  --ink-2: #626873;
  --ink-3: #9aa0aa;
  --ink-disabled: #c4c8ce;

  --brand: #2f5bff;
  --brand-hover: #2447cc;
  --brand-soft: #eff2ff;

  --success: #16a34a;
  --success-bg: #f0fdf4;
  --warning: #ea580c;
  --warning-bg: #fff7ed;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --info: #0284c7;
  --info-bg: #f0f9ff;
  --neutral: #475569;
  --neutral-bg: #f1f5f9;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;
  --r-full: 999px;

  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-12: 48px;

  --shadow-card: 0 1px 2px rgba(21, 23, 28, 0.04), 0 8px 24px -12px rgba(21, 23, 28, 0.12);
  --shadow-pop: 0 12px 32px -8px rgba(21, 23, 28, 0.18);
  --shadow-dialog: 0 24px 64px -16px rgba(21, 23, 28, 0.28);

  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC",
    "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  --mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  --nav-h: 64px;
  --content: 1120px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* 字阶：全站只用 4 种（20/16/14/12） */
.t-page {
  font-size: 20px;
  line-height: 28px;
  font-weight: 600;
  margin: 0;
}
.t-block {
  font-size: 16px;
  line-height: 24px;
  font-weight: 600;
  margin: 0;
}
.t-body {
  font-size: 14px;
  line-height: 20px;
  margin: 0;
}
.t-strong {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  margin: 0;
}
.t-aux {
  font-size: 12px;
  line-height: 16px;
  margin: 0;
  color: var(--ink-2);
}
.t-muted {
  color: var(--ink-2);
}
.t-faint {
  color: var(--ink-3);
}
.t-num {
  font-variant-numeric: tabular-nums;
}
.t-mono {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: -0.01em;
}

a {
  color: var(--brand);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* ---------------- 布局 ---------------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 0.5px solid var(--hairline);
}
.nav-inner {
  max-width: var(--content);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--sp-8);
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}
.brand-mark {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--ink);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.brand-mark:hover {
  text-decoration: none;
}
.brand-dot {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  background: var(--ink);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin-left: var(--sp-2);
}
.nav-link {
  padding: 7px 12px;
  border-radius: var(--r-sm);
  color: var(--ink-2);
  font-size: 14px;
}
.nav-link:hover {
  background: var(--subtle);
  color: var(--ink);
  text-decoration: none;
}
.nav-link.is-active {
  color: var(--ink);
  font-weight: 500;
}
.nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.nav-user {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 13px;
  color: var(--ink-2);
}
.avatar {
  width: 26px;
  height: 26px;
  border-radius: var(--r-full);
  background: var(--subtle);
  color: var(--ink-2);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 600;
}

.page {
  max-width: var(--content);
  margin: 0 auto;
  padding: var(--sp-8);
}
.page-narrow {
  max-width: 480px;
  margin: 0 auto;
  padding: 56px var(--sp-4) var(--sp-12);
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}
.page-header-main {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.stack {
  display: flex;
  flex-direction: column;
}
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }
.gap-8 { gap: var(--sp-8); }
.row {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}
.wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }

/* ---------------- 卡片与分区 ---------------- */

.card {
  background: var(--surface);
  border: 0.5px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
}
.card-flush {
  padding: 0;
  overflow: hidden;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-6);
  border-bottom: 0.5px solid var(--hairline);
}
.card-body {
  padding: var(--sp-6);
}
.section-title {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
}

/* ---------------- 按钮 ---------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border-radius: var(--r-md);
  border: 0.5px solid transparent;
  background: transparent;
  color: var(--ink);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.14s ease, border-color 0.14s ease, color 0.14s ease,
    transform 0.06s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:active {
  transform: translateY(0.5px);
}
.btn:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}
.btn[disabled],
.btn.is-busy {
  cursor: not-allowed;
  opacity: 0.55;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
}
.btn-primary:hover:not([disabled]):not(.is-busy) {
  background: var(--brand-hover);
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--hairline);
  color: var(--ink);
}
.btn-secondary:hover:not([disabled]) {
  border-color: var(--muted);
  background: #fcfcfa;
}

.btn-ghost {
  color: var(--ink-2);
}
.btn-ghost:hover:not([disabled]) {
  background: var(--subtle);
  color: var(--ink);
}

.btn-danger {
  background: var(--surface);
  border-color: #f3d5d5;
  color: var(--danger);
}
.btn-danger:hover:not([disabled]) {
  background: var(--danger-bg);
}

.btn-sm {
  height: 30px;
  padding: 0 10px;
  font-size: 13px;
  border-radius: var(--r-sm);
}
.btn-lg {
  height: 44px;
  padding: 0 20px;
  font-size: 15px;
}
.btn-block {
  width: 100%;
}

/* ---------------- 徽标 ---------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 22px;
  padding: 0 9px;
  border-radius: var(--r-full);
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
}
.badge::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.75;
}
.badge-plain::before {
  display: none;
}
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger); }
.badge-info    { background: var(--info-bg);    color: var(--info); }
.badge-neutral { background: var(--neutral-bg); color: var(--neutral); }

.tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 6px;
  background: var(--subtle);
  color: var(--ink-2);
  font-size: 12px;
  white-space: nowrap;
}
.tag-mono {
  font-family: var(--mono);
  font-size: 11px;
}

/* ---------------- 表格 ---------------- */

.table-wrap {
  background: var(--surface);
  border: 0.5px solid var(--hairline);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5, 20px);
  border-bottom: 0.5px solid var(--hairline);
}
.table-scroll {
  overflow-x: auto;
}
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
table.data th {
  text-align: left;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-2);
  padding: 10px 20px;
  background: #fcfcfa;
  border-bottom: 0.5px solid var(--hairline);
  white-space: nowrap;
}
table.data td {
  padding: 0 20px;
  height: 56px;
  border-bottom: 0.5px solid var(--hairline);
  color: var(--ink);
  vertical-align: middle;
}
table.data tr:last-child td {
  border-bottom: none;
}
table.data tbody tr {
  transition: background 0.12s ease;
}
table.data tbody tr:hover {
  background: #fcfcfa;
}
table.data .col-actions {
  text-align: right;
  white-space: nowrap;
}
table.data .col-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.cell-title {
  font-weight: 500;
  color: var(--ink);
}
.cell-sub {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 2px;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-3) 20px;
  border-top: 0.5px solid var(--hairline);
  font-size: 12px;
  color: var(--ink-2);
}
.pagination-btns {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ---------------- 表单 ---------------- */

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
}
.field-label .req {
  color: var(--danger);
  margin-left: 2px;
}
.field-hint {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.5;
}
.field-error {
  font-size: 12px;
  color: var(--danger);
  line-height: 1.5;
  display: none;
}
.field.has-error .field-error {
  display: block;
}
.field.has-error .input,
.field.has-error .textarea {
  border-color: #f0b6b6;
}

.input,
.textarea,
.select {
  width: 100%;
  min-height: 40px;
  padding: 9px 12px;
  border: 0.5px solid var(--hairline);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--ink);
  font-family: inherit;
  font-size: 14px;
  line-height: 20px;
  transition: border-color 0.14s ease, box-shadow 0.14s ease;
  appearance: none;
}
.input::placeholder,
.textarea::placeholder {
  color: var(--ink-3);
}
.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}
.textarea {
  resize: vertical;
  min-height: 96px;
}
.select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23626873' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
.input-group {
  display: flex;
  gap: var(--sp-2);
}

/* 单选卡片：scopes 用 */
.check-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.check-item {
  display: flex;
  gap: var(--sp-3);
  padding: 14px;
  border: 0.5px solid var(--hairline);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: border-color 0.14s ease, background 0.14s ease;
}
.check-item:hover {
  border-color: var(--muted);
}
.check-item:has(input:checked) {
  border-color: var(--brand);
  background: var(--brand-soft);
}
.check-item input {
  margin: 3px 0 0;
  accent-color: var(--brand);
  flex: none;
}
.check-item-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.check-item-title {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}
.check-item-desc {
  font-size: 12px;
  color: var(--ink-2);
  line-height: 1.5;
}

/* ---------------- 空态 / 加载 / 错误 ---------------- */

.state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: 56px var(--sp-6);
  text-align: center;
}
.state-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  background: var(--subtle);
  display: grid;
  place-items: center;
  color: var(--ink-3);
}
.state-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}
.state-desc {
  font-size: 12px;
  color: var(--ink-3);
  max-width: 320px;
  line-height: 1.6;
}

.skeleton {
  background: linear-gradient(90deg, var(--subtle) 25%, #f7f7f4 37%, var(--subtle) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: 6px;
  height: 12px;
}
@keyframes shimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

/* ---------------- 浮层 ---------------- */

dialog.modal {
  border: none;
  padding: 0;
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-dialog);
  width: min(440px, calc(100vw - 32px));
  color: var(--ink);
}
dialog.modal::backdrop {
  background: rgba(21, 23, 28, 0.32);
  backdrop-filter: blur(2px);
}
.modal-head {
  padding: var(--sp-6) var(--sp-6) var(--sp-2);
}
.modal-body {
  padding: var(--sp-3) var(--sp-6);
}
.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-6) var(--sp-6);
}

.toast-host {
  position: fixed;
  top: 76px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 10px 16px;
  border-radius: var(--r-full);
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  box-shadow: var(--shadow-pop);
  animation: toast-in 0.18s ease;
}
.toast.is-error {
  background: #b91c1c;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------------- 描述列表 ---------------- */

.desc-list {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0;
}
.desc-list dt {
  font-size: 13px;
  color: var(--ink-2);
  padding: 11px 0;
  border-bottom: 0.5px solid var(--hairline);
}
.desc-list dd {
  margin: 0;
  font-size: 14px;
  color: var(--ink);
  padding: 11px 0;
  border-bottom: 0.5px solid var(--hairline);
  word-break: break-all;
}
.desc-list dt:last-of-type,
.desc-list dd:last-of-type {
  border-bottom: none;
}

/* ---------------- 筛选项 ---------------- */

.seg {
  display: inline-flex;
  padding: 3px;
  background: var(--subtle);
  border-radius: var(--r-md);
  gap: 2px;
}
.seg button {
  height: 30px;
  padding: 0 12px;
  border: none;
  background: transparent;
  border-radius: 9px;
  color: var(--ink-2);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.14s ease, color 0.14s ease;
}
.seg button:hover {
  color: var(--ink);
}
.seg button.is-active {
  background: var(--surface);
  color: var(--ink);
  font-weight: 500;
  box-shadow: 0 1px 2px rgba(21, 23, 28, 0.06);
}

.search {
  position: relative;
  display: flex;
  align-items: center;
}
.search input {
  width: 240px;
  padding-left: 34px;
}
.search svg {
  position: absolute;
  left: 11px;
  color: var(--ink-3);
  pointer-events: none;
}

/* ---------------- 落地页 ---------------- */

.hero {
  padding: 72px 0 56px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--sp-12);
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 10px;
  border-radius: var(--r-full);
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 12px;
  font-weight: 500;
  width: fit-content;
}
.hero h1 {
  font-size: 34px;
  line-height: 44px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 18px 0 0;
}
.hero p {
  font-size: 15px;
  line-height: 26px;
  color: var(--ink-2);
  margin: 14px 0 0;
  max-width: 460px;
}
.hero-actions {
  display: flex;
  gap: var(--sp-3);
  margin-top: 28px;
}

.hero-panel {
  background: var(--surface);
  border: 0.5px solid var(--hairline);
  border-radius: var(--r-xl);
  padding: 20px;
  box-shadow: var(--shadow-card);
}
.hero-code {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.8;
  color: var(--ink-2);
  background: #fcfcfa;
  border: 0.5px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 14px;
  overflow-x: auto;
  white-space: pre;
  margin: 12px 0 0;
}
.hero-code .k { color: var(--brand); }
.hero-code .s { color: var(--success); }

.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}
.cap {
  background: var(--surface);
  border: 0.5px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: 20px;
}
.cap-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--subtle);
  display: grid;
  place-items: center;
  color: var(--ink-2);
  margin-bottom: 14px;
}
.cap h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 6px;
}
.cap p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0;
}
.cap code {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  display: block;
  margin-top: 10px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  counter-reset: step;
}
.step {
  padding: 20px;
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 0.5px solid var(--hairline);
}
.step-num {
  width: 24px;
  height: 24px;
  border-radius: var(--r-full);
  background: var(--ink);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  display: grid;
  place-items: center;
  margin-bottom: 12px;
}
.step h3 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 6px;
}
.step p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0;
}

.section {
  padding: 56px 0;
}
.section-head {
  margin-bottom: var(--sp-6);
}
.section-head h2 {
  font-size: 22px;
  line-height: 30px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}
.section-head p {
  font-size: 14px;
  color: var(--ink-2);
  margin: 0;
}

.footer {
  border-top: 0.5px solid var(--hairline);
  margin-top: 40px;
  padding: 28px 0 48px;
}
.footer-inner {
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 var(--sp-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  font-size: 12px;
  color: var(--ink-3);
}

/* ---------------- 文档页 ---------------- */

.doc {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--sp-8);
  align-items: start;
}
.doc-nav {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.doc-nav a {
  padding: 6px 10px;
  border-radius: var(--r-sm);
  color: var(--ink-2);
  font-size: 13px;
}
.doc-nav a:hover {
  background: var(--subtle);
  color: var(--ink);
  text-decoration: none;
}
.doc-body h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 36px 0 12px;
  padding-top: 8px;
}
.doc-body h2:first-child {
  margin-top: 0;
}
.doc-body h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 24px 0 8px;
}
.doc-body p,
.doc-body li {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}
.doc-body ul,
.doc-body ol {
  padding-left: 20px;
  margin: 8px 0;
}
.doc-body code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--subtle);
  padding: 2px 5px;
  border-radius: 5px;
  color: var(--ink);
}
.doc-body pre {
  background: #fcfcfa;
  border: 0.5px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 14px 16px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.75;
  color: var(--ink);
}
.doc-body pre code {
  background: none;
  padding: 0;
}
.doc-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 12px 0;
}
.doc-body th,
.doc-body td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 0.5px solid var(--hairline);
}
.doc-body th {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-2);
  background: #fcfcfa;
}

/* ---------------- 提示条 ---------------- */

.notice {
  display: flex;
  gap: var(--sp-3);
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--subtle);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-2);
}
.notice-strong {
  color: var(--ink);
  font-weight: 500;
}

/* ---------------- 响应式 ---------------- */

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
    padding: 40px 0;
  }
  .hero h1 {
    font-size: 28px;
    line-height: 38px;
  }
  .cap-grid,
  .steps {
    grid-template-columns: 1fr;
  }
  .doc {
    grid-template-columns: 1fr;
  }
  .doc-nav {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--sp-1);
  }
}

@media (max-width: 720px) {
  .page {
    padding: var(--sp-4);
  }
  .nav-inner {
    padding: 0 var(--sp-4);
    gap: var(--sp-2);
  }
  .nav-links {
    display: none;
  }
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-3);
  }
  .page-actions {
    width: 100%;
  }
  .page-actions .btn {
    flex: 1;
  }
  .search input {
    width: 100%;
  }
  .search {
    width: 100%;
  }
  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: var(--sp-3);
  }
  .desc-list {
    grid-template-columns: 96px 1fr;
  }
  /* 表格转卡片 */
  table.data thead {
    display: none;
  }
  table.data,
  table.data tbody,
  table.data tr,
  table.data td {
    display: block;
    width: 100%;
  }
  table.data tr {
    padding: 12px 16px;
    border-bottom: 0.5px solid var(--hairline);
  }
  table.data tr:last-child {
    border-bottom: none;
  }
  table.data td {
    height: auto;
    padding: 4px 0;
    border: none;
    display: flex;
    justify-content: space-between;
    gap: var(--sp-4);
    text-align: left !important;
  }
  table.data td::before {
    content: attr(data-label);
    font-size: 12px;
    color: var(--ink-3);
    flex: none;
  }
  table.data td.col-actions {
    padding-top: 10px;
    justify-content: flex-end;
  }
  table.data td.col-actions::before {
    display: none;
  }
  .footer-inner {
    padding: 0 var(--sp-4);
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}