:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #687582;
  --line: #dfe5e9;
  --surface: #ffffff;
  --canvas: #f4f6f5;
  --accent: #fe2c55;
  --accent-dark: #d61e44;
  --teal: #159b91;
  --shadow: 0 18px 45px rgba(31, 48, 59, 0.09);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--canvas);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 46px 0 28px;
}

.topbar,
.result-toolbar,
.table-heading,
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 25px;
}

h3 {
  margin-bottom: 4px;
  font-size: 19px;
}

.subtitle {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 9px 12px;
  border: 1px solid #cfe9e4;
  border-radius: 999px;
  background: #eefaf8;
  color: #127f78;
  font-size: 12px;
  font-weight: 700;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
}

.status-group {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.status-pill.muted {
  border-color: #e2d9c8;
  background: #fdf6ec;
  color: #9a6a1f;
}

.status-pill.ok {
  border-color: #cfe9e4;
  background: #eefaf8;
  color: #127f78;
}

.status-pill.muted .status-dot {
  background: #d9a13b;
}

.warnings {
  padding: 14px 18px;
  border: 1px solid #f0dcc1;
  border-radius: 8px;
  background: #fffaf1;
}

.warning-item {
  margin: 0 0 6px;
  color: #8a5a12;
  font-size: 12px;
  line-height: 1.6;
}

.warning-item:last-child {
  margin-bottom: 0;
}

.advanced-fields > .field-row,
.advanced-fields > .grid-2,
.advanced-fields > .grid-3,
.advanced-fields > .tips {
  grid-column: 1 / -1;
}

.advanced-fields input,
.advanced-fields select {
  width: 100%;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.grid-2 input {
  width: 100%;
}

.field-row {
  display: flex;
  align-items: center;
}

.checkbox {
  display: flex !important;
  align-items: center;
  gap: 8px;
  margin: 0 !important;
  font-weight: 600 !important;
}

.checkbox input {
  width: 15px;
  height: 15px;
  padding: 0;
}

.tips {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

.account-main {
  min-width: 0;
}

.entries {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.entry-chip {
  padding: 4px 9px;
  border: 1px solid #dfe5e9;
  border-radius: 999px;
  background: #fff;
  color: #5d6b74;
  font-size: 11px;
}

.workspace {
  margin-top: 38px;
}

.control-panel,
.results {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.control-panel {
  padding: 26px;
}

.control-panel > label,
.advanced-fields label {
  display: block;
  margin-bottom: 9px;
  color: #3c4a54;
  font-size: 13px;
  font-weight: 750;
}

.url-row {
  display: flex;
  gap: 10px;
}

input,
textarea {
  border: 1px solid #cdd6db;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

input {
  min-width: 0;
  padding: 14px 15px;
}

textarea {
  width: 100%;
  padding: 11px 12px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(254, 44, 85, 0.12);
}

.url-row input {
  flex: 1;
}

button {
  border: 0;
  border-radius: 6px;
  font-weight: 750;
}

#submit-button {
  position: relative;
  min-width: 112px;
  padding: 0 20px;
  background: var(--accent);
  color: #fff;
}

#submit-button:hover {
  background: var(--accent-dark);
}

#submit-button[disabled] {
  cursor: wait;
  opacity: 0.72;
}

.spinner {
  display: none;
  width: 15px;
  height: 15px;
  margin: auto;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}

.loading .button-label {
  display: none;
}

.loading .spinner {
  display: block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.advanced-row {
  margin-top: 17px;
}

summary {
  width: fit-content;
  color: #53616b;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}

.advanced-fields {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 10px 14px;
  max-width: 780px;
  margin-top: 14px;
}

.advanced-fields label {
  margin: 9px 0 0;
}

.hint {
  margin: 17px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.message {
  min-height: 22px;
  margin: 15px 2px;
  color: var(--muted);
  font-size: 13px;
}

.message.error {
  color: #c4254d;
}

.results {
  overflow: hidden;
}

.result-toolbar {
  padding: 25px 26px 21px;
  border-bottom: 1px solid var(--line);
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.secondary-button {
  padding: 9px 12px;
  border: 1px solid #cdd6db;
  background: #fff;
  color: #3f4b53;
  font-size: 12px;
}

.secondary-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.account-card {
  display: grid;
  grid-template-columns: auto 1fr repeat(4, minmax(90px, auto));
  align-items: center;
  gap: 18px;
  padding: 22px 26px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfc;
}

.avatar {
  width: 66px;
  height: 66px;
  border: 1px solid #e3e8ea;
  border-radius: 50%;
  object-fit: cover;
  background: #edf1f1;
}

.avatar-fallback {
  display: grid;
  place-items: center;
  color: #819099;
  font-size: 22px;
  font-weight: 800;
}

.account-name {
  margin: 0 0 5px;
  font-size: 20px;
}

.account-id,
.account-signature {
  overflow: hidden;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-signature {
  max-width: 360px;
  margin-top: 5px;
}

.stat {
  min-width: 82px;
}

.stat-value {
  display: block;
  color: var(--ink);
  font-size: 19px;
  font-weight: 800;
}

.stat-label {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}

.table-heading {
  padding: 23px 26px 14px;
}

.count-label {
  color: var(--muted);
  font-size: 12px;
}

.filter-input {
  width: min(260px, 42%);
  padding: 9px 11px;
  font-size: 12px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th,
td {
  padding: 14px 26px;
  border-top: 1px solid #edf0f1;
  vertical-align: top;
}

th {
  background: #fafbfb;
  color: #7c8991;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

td {
  color: #485660;
  font-size: 13px;
}

.video-desc {
  min-width: 260px;
  max-width: 430px;
  color: var(--ink);
  line-height: 1.5;
}

.video-id {
  margin-top: 7px;
  color: #929da3;
  font-size: 11px;
}

.metrics {
  min-width: 150px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.link-button {
  display: inline-block;
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
}

.link-button:hover {
  text-decoration: underline;
}

.link-button[disabled] {
  color: var(--muted);
  cursor: wait;
}

/* ---------- 文案提取 ---------- */

.primary-button {
  padding: 10px 16px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-size: 12px;
}

.primary-button:hover {
  background: var(--accent-dark);
}

.transcript-panel {
  margin: 18px 0 4px;
  padding: 16px 20px;
}

.transcript-panel summary,
#advanced summary {
  cursor: pointer;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

select {
  width: 100%;
  padding: 13px 12px;
  border: 1px solid #cdd6db;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(254, 44, 85, 0.12);
}

.tips.warn {
  border-left-color: var(--accent);
  color: var(--accent-dark);
}

.field-row button {
  align-self: center;
  padding: 9px 14px;
  background: #eef2f3;
  color: var(--ink);
  cursor: pointer;
  font-size: 12px;
}

.field-row button:hover {
  background: #e2e9eb;
}

.progress-box {
  margin: 14px 0;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.progress-bar {
  overflow: hidden;
  height: 7px;
  border-radius: 999px;
  background: #eef2f3;
}

.progress-bar span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: 999px;
  background: var(--accent);
  transition: width 240ms ease;
}

.progress-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 9px;
  color: var(--muted);
  font-size: 12px;
}

.transcript-cell {
  min-width: 240px;
  max-width: 380px;
  line-height: 1.6;
}

.transcript-source {
  margin-bottom: 4px;
  color: var(--teal);
  font-size: 11px;
  font-weight: 700;
}

.transcript-text {
  color: #485660;
  font-size: 12px;
  word-break: break-word;
}

.transcript-text.expanded {
  max-height: 260px;
  overflow-y: auto;
}

.transcript-empty {
  color: #a3adb3;
  font-size: 12px;
}

.transcript-source.warn {
  color: var(--accent-dark);
}

.transcript-hint {
  margin-top: 6px;
  padding: 7px 10px;
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  background: #fff5f7;
  color: var(--accent-dark);
  font-size: 12px;
  line-height: 1.6;
}

.transcript-error {
  color: var(--accent-dark);
  font-size: 12px;
}

/* ---------------- 第三阶段：商业变现分析报告 ---------------- */

.analyze-button {
  background: linear-gradient(135deg, #fe2c55, #b8269b);
}

.analyze-button:hover {
  background: linear-gradient(135deg, #d61e44, #98177f);
}

.report-panel {
  margin: 22px 0 6px;
  padding: 22px 24px 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.revenue-card {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin: 18px 0 22px;
  padding: 18px;
  border: 1px solid #f0d9df;
  border-radius: 12px;
  background: linear-gradient(180deg, #fff8fa, #ffffff);
}

.revenue-tier {
  padding: 12px 14px;
  border-radius: 9px;
  background: #fff;
  border: 1px solid var(--line);
}

.revenue-tier.primary {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(254, 44, 85, 0.08);
}

.revenue-tier .tier-label {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.revenue-tier .tier-value {
  color: var(--ink);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
}

.revenue-tier.primary .tier-value {
  color: var(--accent-dark);
}

.revenue-tier .tier-sub {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.revenue-note {
  grid-column: 1 / -1;
  margin: 0;
  padding: 10px 12px;
  border-left: 3px solid var(--accent);
  border-radius: 5px;
  background: #fff5f7;
  color: var(--accent-dark);
  font-size: 12px;
  line-height: 1.7;
}

.report-body h3 {
  margin: 26px 0 12px;
  padding-left: 10px;
  border-left: 4px solid var(--accent);
  font-size: 16px;
}

.report-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.report-cell {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fcfdfd;
}

.report-cell-full {
  grid-column: 1 / -1;
}

.cell-label {
  margin-bottom: 6px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.cell-value {
  color: var(--ink);
  font-size: 14px;
  line-height: 1.75;
  white-space: pre-wrap;
  word-break: break-word;
}

.cell-value.muted {
  color: var(--muted);
}

.report-list {
  margin: 0;
  padding-left: 18px;
}

.report-list li {
  margin-bottom: 7px;
  line-height: 1.7;
}

.report-item {
  margin-bottom: 12px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fcfdfd;
}

.report-item:last-child {
  margin-bottom: 0;
}

.item-head {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
  margin-bottom: 7px;
}

.item-title {
  font-weight: 700;
}

.chip {
  padding: 2px 9px;
  border-radius: 999px;
  background: #eef2f3;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.chip.accent {
  background: #fff0f4;
  color: var(--accent-dark);
}

.chip.teal {
  background: #e6f6f5;
  color: var(--teal);
}

.evidence {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

.evidence-item {
  padding: 3px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  word-break: break-word;
}

.stage-flow {
  display: grid;
  gap: 8px;
}

.stage-row {
  display: grid;
  grid-template-columns: 74px 1fr auto;
  gap: 12px;
  align-items: baseline;
  padding: 9px 12px;
  border-radius: 8px;
  background: #f6f8f9;
}

.stage-name {
  font-size: 12px;
  font-weight: 800;
  color: var(--teal);
}

.stage-value {
  font-size: 13px;
  font-weight: 700;
}

.stage-note {
  grid-column: 2 / -1;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.followup-box {
  margin-top: 26px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fcfdfd;
}

.followup-box h3 {
  margin: 0 0 12px;
  padding: 0;
  border: none;
  font-size: 15px;
}

.followup-log {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

.followup-log:empty {
  display: none;
}

.followup-pair {
  padding: 11px 14px;
  border-radius: 9px;
  background: #fff;
  border: 1px solid var(--line);
}

.followup-q {
  margin-bottom: 7px;
  font-weight: 700;
  font-size: 13px;
}

.followup-a {
  color: #485660;
  font-size: 13px;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
}

.followup-model {
  margin-top: 7px;
  color: var(--muted);
  font-size: 11px;
}

.followup-row {
  display: flex;
  gap: 10px;
}

.followup-row input {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid #cdd6db;
  border-radius: 8px;
  outline: none;
}

.followup-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(254, 44, 85, 0.12);
}

@media (max-width: 850px) {
  .report-panel {
    padding: 18px 16px;
  }

  .followup-row {
    flex-direction: column;
  }
}

.transcript-cell .link-button + .link-button {
  margin-left: 10px;
}

@media (max-width: 850px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

footer {
  margin-top: 20px;
  color: #8a969c;
  font-size: 11px;
}

@media (max-width: 850px) {
  .shell {
    width: min(100% - 24px, 680px);
    padding-top: 28px;
  }

  .topbar,
  .result-toolbar,
  .table-heading,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .status-pill {
    align-self: flex-start;
  }

  .url-row {
    flex-direction: column;
  }

  #submit-button {
    min-height: 45px;
  }

  .advanced-fields {
    grid-template-columns: 1fr;
  }

  .advanced-fields label {
    margin: 0;
  }

  .account-card {
    grid-template-columns: auto 1fr;
  }

  .stat {
    padding-top: 5px;
  }

  .filter-input {
    width: 100%;
  }

  .toolbar-actions {
    justify-content: flex-start;
  }
}

/* ============================================================
   账号 / 充值（登录弹窗、用户区、套餐）
   ============================================================ */
.hidden {
  display: none !important;
}

.topbar {
  flex-wrap: wrap;
}

.user-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}

.user-name {
  font-weight: 700;
  font-size: 13px;
}

.user-balance {
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(254, 44, 85, 0.1);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 700;
}

.ghost-button {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.ghost-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- 弹窗 ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(16, 24, 32, 0.55);
  backdrop-filter: blur(3px);
}

.modal-card {
  width: min(420px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 24px 60px rgba(16, 24, 32, 0.28);
}

.modal-card.wide {
  width: min(560px, 100%);
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px 6px;
}

.modal-head h2 {
  margin: 0;
  font-size: 18px;
}

.modal-close {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--ink);
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 8px 22px 22px;
}

.modal-body label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.modal-body input {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--canvas);
}

.modal-body input:focus {
  outline: none;
  border-color: var(--accent);
}

.primary-button {
  margin-top: 6px;
  padding: 11px 16px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.primary-button:hover {
  background: var(--accent-dark);
}

.link-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  text-decoration: underline;
  cursor: pointer;
}

.auth-error {
  min-height: 16px;
  margin: 0;
  color: var(--accent-dark);
  font-size: 12px;
}

.auth-tip,
.pay-hint {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

/* ---------- 套餐 ---------- */
.plan-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.plan-item {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--canvas);
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.plan-item:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.plan-item.selected {
  border-color: var(--accent);
  background: rgba(254, 44, 85, 0.06);
}

.plan-title {
  font-weight: 700;
  font-size: 14px;
}

.plan-price {
  margin-top: 4px;
  color: var(--accent-dark);
  font-size: 20px;
  font-weight: 800;
}

.plan-price small {
  font-size: 12px;
  font-weight: 600;
}

.plan-points {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.plan-bonus {
  color: var(--teal);
}

.order-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.order-panel p {
  margin: 0;
  font-size: 13px;
}

@media (max-width: 640px) {
  .plan-list {
    grid-template-columns: 1fr;
  }

  .user-area {
    width: 100%;
  }
}

/* ============================================================
   落地页（导航 / Hero / 能力 / 路线 / 样例 / 价格 / FAQ / 页脚）
   ============================================================ */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

section[id] {
  scroll-margin-top: 84px;
}

/* ---------- 通用按钮 ---------- */
.land-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease,
    border-color 0.18s ease, color 0.18s ease;
}

.land-button.primary {
  background: linear-gradient(135deg, #fe2c55, #ff5c7a);
  color: #fff;
  box-shadow: 0 14px 30px rgba(254, 44, 85, 0.28);
}

.land-button.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(254, 44, 85, 0.36);
}

.land-button.ghost {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.land-button.ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero .land-button.ghost,
.cta-band .land-button.ghost {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}

.hero .land-button.ghost:hover,
.cta-band .land-button.ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

/* ---------- 顶部导航 ---------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  height: 66px;
  display: flex;
  align-items: center;
  background: rgba(11, 17, 21, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.site-nav.scrolled {
  background: rgba(11, 17, 21, 0.94);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.26);
}

.nav-inner {
  position: relative;
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  flex: 0 0 auto;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, #fe2c55, #ff6f8e);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: 0 8px 18px rgba(254, 44, 85, 0.3);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  font-size: 15px;
  letter-spacing: 0.01em;
}

.brand-text em {
  font-style: normal;
  font-size: 10.5px;
  letter-spacing: 0.07em;
  color: #8ea0ac;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}

.nav-links a {
  position: relative;
  padding: 4px 0;
  color: #c3d0d9;
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: #fff;
}

.nav-button {
  padding: 8px 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.nav-button:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.14);
}

.nav-button.accent {
  border-color: transparent;
  background: linear-gradient(135deg, #fe2c55, #ff5c7a);
  box-shadow: 0 10px 22px rgba(254, 44, 85, 0.26);
}

.nav-button.accent:hover {
  background: linear-gradient(135deg, #e82449, #ff4a6b);
}

.user-area {
  flex: 0 0 auto;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 40px;
  height: 36px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px auto;
  border-radius: 2px;
  background: #fff;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-nav.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.site-nav.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-nav.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: calc(66px + 62px) 0 0;
  background: #0b1115;
  color: #fff;
}

.hero-glow {
  position: absolute;
  top: -240px;
  left: -10%;
  width: 120%;
  height: 900px;
  background:
    radial-gradient(46% 44% at 24% 34%, rgba(254, 44, 85, 0.45), transparent 62%),
    radial-gradient(40% 40% at 82% 18%, rgba(21, 155, 145, 0.38), transparent 64%);
  filter: blur(8px);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(72% 62% at 50% 22%, #000 35%, transparent 100%);
  mask-image: radial-gradient(72% 62% at 50% 22%, #000 35%, transparent 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding-bottom: 66px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #d7e3ea;
  font-size: 12px;
  font-weight: 600;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #31d6c4;
  box-shadow: 0 0 0 4px rgba(49, 214, 196, 0.18);
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 4.6vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.5px;
  color: #fff;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, #ffd28a, #ff96b0 46%, #ff5f80);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  margin: 0 0 28px;
  max-width: 56ch;
  color: #b9c7d1;
  font-size: 16px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 26px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #9fb0bc;
  font-size: 13px;
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.hero-points li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
}

/* Hero 右侧样例卡 */
.hero-preview {
  position: relative;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.36);
}

.hero-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.hero-preview-head .tag {
  background: rgba(255, 255, 255, 0.1);
  color: #ffb3c6;
}

.hero-preview-sub {
  color: #c3d2db;
  font-size: 12px;
}

.hero-preview-label {
  margin: 0;
  color: #9fb0bc;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.hero-preview-big {
  margin: 6px 0 18px;
  font-size: clamp(34px, 4vw, 46px);
  font-weight: 800;
  letter-spacing: -1px;
  color: #fff;
}

.hero-preview-range {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-preview-range div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-preview-range span {
  color: #8fa1ad;
  font-size: 11px;
}

.hero-preview-range b {
  color: #e8f0f5;
  font-size: 14px;
}

.hero-preview-rows {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.hero-preview-rows li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-size: 12.5px;
}

.hero-preview-rows span {
  flex: 0 0 auto;
  color: #8fa1ad;
}

.hero-preview-rows b {
  color: #e2ebf1;
  font-weight: 600;
  text-align: right;
}

.hero-preview-note {
  margin: 16px 0 0;
  color: #7d8f9b;
  font-size: 11px;
  line-height: 1.7;
}

/* ---------- 指标条 ---------- */
.metric-strip {
  position: relative;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.metric b {
  display: block;
  color: #fff;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.metric span {
  display: block;
  margin-top: 6px;
  color: #8fa1ad;
  font-size: 12px;
  line-height: 1.55;
}

/* ---------- 通用区块 ---------- */
.section {
  padding: 96px 0;
  background: var(--canvas);
}

.section.alt {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.section-inner.narrow {
  width: min(860px, calc(100% - 40px));
}

.section-head {
  max-width: 760px;
  margin-bottom: 46px;
}

.section-head h2 {
  margin: 0 0 14px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.3px;
}

.section-sub {
  margin: 0;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.85;
}

.section-sub code {
  padding: 2px 6px;
  border-radius: 6px;
  background: #eef1f3;
  color: var(--accent-dark);
  font-size: 13px;
}

.tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(254, 44, 85, 0.1);
  color: var(--accent-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.pill.done {
  border: 1px solid #cbe9e5;
  background: #e9f7f5;
  color: #0f7f77;
}

.pill.wip {
  border: 1px dashed #e6d2bb;
  background: #fdf4ed;
  color: #a8682a;
}

/* ---------- 核心能力 ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  padding: 28px 26px 30px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(31, 48, 59, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(254, 44, 85, 0.35);
  box-shadow: 0 18px 40px rgba(31, 48, 59, 0.1);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background: linear-gradient(135deg, #fe2c55, #ff7a95);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  box-shadow: 0 10px 22px rgba(254, 44, 85, 0.24);
}

.feature-card h3 {
  margin: 16px 0 8px;
  font-size: 18px;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.78;
}

/* ---------- 产品路线 ---------- */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: linear-gradient(180deg, var(--teal), rgba(21, 155, 145, 0.12));
}

.timeline-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  align-items: start;
}

.timeline-step {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 2px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--muted);
  font-weight: 800;
}

.timeline-item.done .timeline-step {
  border-color: var(--teal);
  color: #0f7f77;
  box-shadow: 0 0 0 5px rgba(21, 155, 145, 0.08);
}

.timeline-item.wip .timeline-step {
  border-style: dashed;
  border-color: #cbd5da;
}

.timeline-body {
  padding-top: 5px;
}

.timeline-body h3 {
  margin: 8px 0 6px;
  font-size: 17px;
}

.timeline-body p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 报告样例 ---------- */
.sample-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: 0 28px 60px rgba(31, 48, 59, 0.12);
  overflow: hidden;
}

.sample-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 30px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fbfcfc, #ffffff);
}

.sample-head h3 {
  margin: 8px 0 6px;
  font-size: 20px;
}

.sample-meta {
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
}

.sample-score {
  flex: 0 0 auto;
  text-align: right;
}

.sample-score span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.sample-score b {
  color: var(--accent-dark);
  font-size: 38px;
  font-weight: 800;
  line-height: 1;
}

.sample-score em {
  font-style: normal;
  color: var(--muted);
  font-size: 13px;
}

.sample-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.sample-block {
  padding: 24px 30px 26px;
  background: var(--surface);
}

.sample-block h4 {
  display: flex;
  align-items: center;
  margin: 0 0 16px;
  font-size: 14px;
  letter-spacing: 0.01em;
}

.sample-block h4::before {
  content: "";
  width: 3px;
  height: 13px;
  margin-right: 9px;
  border-radius: 2px;
  background: var(--accent);
}

.sample-tip {
  margin: 14px 0 0;
  color: #8b989f;
  font-size: 11.5px;
  line-height: 1.65;
}

.sample-text {
  margin: 0;
  color: #3c4a55;
  font-size: 13.5px;
  line-height: 1.9;
}

.bar-list,
.meter-list {
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bar-list li,
.meter-list li {
  display: grid;
  grid-template-columns: 58px 1fr auto;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.bar-list li span,
.meter-list li span {
  color: var(--muted);
}

.bar-list li b,
.meter-list li b {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.bar-list i,
.meter-list i {
  height: 8px;
  width: 100%;
  border-radius: 999px;
  background-color: #eef1f3;
  background-repeat: no-repeat;
  background-size: var(--pct) 100%;
}

.bar-list i {
  background-image: linear-gradient(90deg, #fe2c55, #ff8098);
}

.meter-list i {
  background-image: linear-gradient(90deg, #159b91, #59c9be);
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  gap: 9px;
  color: #3c4a55;
  font-size: 13.5px;
  line-height: 1.6;
}

.check-list li::before {
  content: "✓";
  flex: 0 0 auto;
  color: var(--teal);
  font-weight: 800;
}

/* ---------- 适合谁用 ---------- */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.audience-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff, #f7faf9);
}

.audience-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.audience-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.75;
}

/* ---------- 价格 ---------- */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 26px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.price-card.featured {
  border-color: rgba(254, 44, 85, 0.45);
  box-shadow: 0 22px 50px rgba(254, 44, 85, 0.14);
}

.price-tag {
  position: absolute;
  top: -12px;
  left: 26px;
  padding: 5px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, #fe2c55, #ff5c7a);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(254, 44, 85, 0.28);
}

.price-card h3 {
  margin: 0;
  font-size: 17px;
}

.price-value {
  margin: 12px 0 2px;
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1px;
}

.price-value span {
  margin-right: 2px;
  color: var(--muted);
  font-size: 20px;
  font-weight: 600;
}

.price-origin {
  margin-left: 8px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  text-decoration-thickness: 1px;
}

.price-points {
  margin: 0;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
}

.price-card ul {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin: 18px 0 24px;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 13px;
}

.price-card ul li {
  display: flex;
  gap: 8px;
  line-height: 1.6;
}

.price-card ul li::before {
  content: "✓";
  flex: 0 0 auto;
  color: var(--teal);
  font-weight: 800;
}

.price-card .land-button {
  margin-top: auto;
  width: 100%;
}

.price-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.price-notes div {
  padding: 18px 20px;
  border: 1px dashed var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.price-notes b {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
}

.price-notes span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- FAQ ---------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  overflow: hidden;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 20px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  color: var(--accent);
  font-size: 18px;
  font-weight: 800;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

/* ---------- 底部 CTA ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  padding: 84px 0;
  background: #0b1115;
  color: #fff;
  text-align: center;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(58% 120% at 50% 0%, rgba(254, 44, 85, 0.34), transparent 62%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  width: min(860px, calc(100% - 40px));
  margin: 0 auto;
}

.cta-inner h2 {
  margin: 0 0 12px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.28;
}

.cta-inner p {
  margin: 0 0 26px;
  color: #b0c0ca;
  font-size: 15px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

/* ---------- 页脚 ---------- */
.land-footer {
  display: block;
  padding: 56px 0 44px;
  background: #080d10;
  color: #8ea0ac;
}

.footer-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1.2fr;
  gap: 36px;
}

.footer-brand .brand {
  margin-bottom: 14px;
  color: #fff;
}

.footer-brand p {
  margin: 0 0 10px;
  max-width: 46ch;
  color: #8ea0ac;
  font-size: 13px;
  line-height: 1.8;
}

.footer-icp {
  color: #5f707b;
  font-size: 12px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col h4 {
  margin: 0 0 4px;
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.05em;
}

.footer-col a,
.footer-col span {
  color: #8ea0ac;
  font-size: 13px;
  text-decoration: none;
  line-height: 1.6;
}

.footer-col a:hover {
  color: #fff;
}

/* ---------- 入场动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .feature-grid,
  .sample-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 66px;
    left: -20px;
    right: -20px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 8px 20px 16px;
    background: rgba(11, 17, 21, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .site-nav.nav-open .nav-links {
    display: flex;
  }

  .nav-links a {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }

  .user-area {
    margin-left: 0;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 64px 0;
  }

  .hero {
    padding-top: calc(66px + 36px);
  }

  .feature-grid,
  .sample-grid,
  .price-grid,
  .price-notes,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .metric-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .sample-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .sample-score {
    text-align: left;
  }

  .hero-actions .land-button,
  .cta-actions .land-button {
    width: 100%;
  }

  .nav-inner {
    gap: 12px;
  }

  .brand-text em {
    display: none;
  }
}