/**
 * 筑巢·AI标书 — 营销首页（绿渐变 + 鼠标光晕 + 下滑介绍）
 */

html:has(body.landing-app) {
  scroll-behavior: smooth;
}

body.landing-app {
  min-height: 100dvh;
  overflow-x: hidden;
  overflow-y: auto;
  background: #f4faf7;
  color: var(--text-primary, #0b0f17);
  font-family: var(--font-family);
}

body.landing-app::before {
  display: none;
}

/* ── 绿渐变底 + 淡网格 ── */
body.landing-app > .landing-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 55% at 70% -10%, rgba(15, 175, 124, 0.28), transparent 55%),
    radial-gradient(ellipse 60% 45% at 8% 20%, rgba(56, 189, 148, 0.16), transparent 50%),
    radial-gradient(ellipse 50% 40% at 90% 70%, rgba(15, 175, 124, 0.12), transparent 48%),
    linear-gradient(180deg, #eef9f4 0%, #f7fbf9 42%, #f4faf7 100%);
}

body.landing-app > .landing-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(15, 175, 124, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 175, 124, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 72%);
}

/* ── 鼠标光晕（与登录页同机制） ── */
body.landing-app > .login-cursor {
  position: fixed;
  left: 0;
  top: 0;
  width: 420px;
  height: 420px;
  margin: 0;
  border-radius: 50%;
  pointer-events: none;
  transform: translate3d(-9999px, -9999px, 0) translate(-50%, -50%);
  background: radial-gradient(
    circle,
    rgba(15, 175, 124, 0.26) 0%,
    rgba(15, 175, 124, 0.1) 36%,
    transparent 68%
  );
  filter: blur(10px);
  z-index: 1;
  opacity: 0;
  will-change: transform, opacity;
  transition: opacity 0.25s ease;
}

body.landing-app.landing-app--cursor-ready > .login-cursor,
body.landing-app.login-app--cursor-ready > .login-cursor {
  opacity: 1;
}

.landing-nav,
.landing-hero,
.landing-section,
.landing-footer {
  position: relative;
  z-index: 2;
}

/* ── 顶栏：外框通栏，内容仍居中原位置 ── */
.landing-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  width: 100%;
  margin: 0;
  box-sizing: border-box;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(244, 250, 247, 0.78);
  border-bottom: 1px solid rgba(15, 175, 124, 0.08);
}

.landing-nav__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 24px;
  box-sizing: border-box;
}

.landing-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  justify-self: start;
}

.landing-brand__img {
  width: 28px;
  height: 28px;
  display: block;
  overflow: hidden;
  border-radius: 22%;
  object-fit: cover;
}

.landing-brand__name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.landing-brand__dot {
  color: var(--brand, #0faf7c);
}

.landing-nav__links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.landing-nav__links a,
.landing-nav__textbtn {
  font-size: 16px;
  color: var(--text-secondary, #6b7280);
  text-decoration: none;
  transition: color 0.18s ease;
}

.landing-nav__textbtn {
  border: none;
  background: none;
  padding: 0;
  font-family: inherit;
  cursor: pointer;
}

.landing-nav__links a:hover,
.landing-nav__textbtn:hover {
  color: var(--brand, #0faf7c);
}

.landing-nav__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  justify-self: end;
}

.landing-link {
  font-size: 16px;
  color: var(--text-primary, #0b0f17);
  text-decoration: none;
  padding: 8px 10px;
}

.landing-link:hover {
  color: var(--brand, #0faf7c);
}

.landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 999px;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.landing-btn--primary {
  background: #0b3d32;
  color: #fff;
  box-shadow: 0 8px 20px rgba(11, 61, 50, 0.18);
}

.landing-btn--primary:hover {
  background: #0f4f41;
  transform: translateY(-1px);
}

.landing-btn--ghost {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(15, 175, 124, 0.22);
  color: var(--text-primary, #0b0f17);
}

.landing-btn--ghost:hover {
  border-color: var(--brand, #0faf7c);
  color: var(--brand, #0faf7c);
}

.landing-btn--lg {
  padding: 13px 22px;
  font-size: 16px;
}

/* ── Hero ── */
.landing-hero {
  max-width: 1040px;
  margin: 0 auto;
  padding: 56px 24px 40px;
  text-align: center;
}

.landing-kicker {
  margin: 0 0 14px;
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand, #0faf7c);
  font-weight: 600;
}

.landing-hero__title {
  margin: 0 0 18px;
  font-size: clamp(36px, 5.4vw, 56px);
  line-height: 1.18;
  letter-spacing: -0.035em;
  font-weight: 750;
}

.landing-hero__accent {
  background: linear-gradient(105deg, #0faf7c 0%, #12c996 45%, #0a8f68 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.landing-hero__lead {
  margin: 0 auto 28px;
  max-width: 560px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary, #6b7280);
}

.landing-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 40px;
}

/* ── 产品窗 mock（对齐真实工作台：解读→清单→编制→排版） ── */
.landing-mock {
  max-width: 980px;
  margin: 0 auto;
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(15, 175, 124, 0.14);
  box-shadow:
    0 30px 80px rgba(11, 61, 50, 0.12),
    0 2px 0 rgba(255, 255, 255, 0.8) inset;
  text-align: left;
}

.landing-mock__chrome {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  background: #f3f6f5;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.landing-mock__chrome > span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d1d5db;
}

.landing-mock__chrome > span:nth-child(1) { background: #ff5f57; }
.landing-mock__chrome > span:nth-child(2) { background: #febc2e; }
.landing-mock__chrome > span:nth-child(3) { background: #28c840; }

.landing-mock__url {
  margin-left: 10px;
  flex: 1;
  padding: 5px 12px;
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
  color: var(--text-tertiary, #9ca3af);
}

.landing-mock__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  background: #fff;
}

.landing-mock__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  font-size: 12px;
}

.landing-mock__brand img {
  flex-shrink: 0;
}

.landing-mock__brand strong {
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.landing-mock__project {
  margin-left: 4px;
  padding: 4px 10px;
  border-radius: 8px;
  background: #f3f4f6;
  color: var(--text-secondary, #6b7280);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}

.landing-mock__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.landing-mock__saved {
  font-size: 12px;
  color: var(--text-tertiary, #9ca3af);
  margin-right: 4px;
}

.landing-mock__iconbtn {
  font-size: 12px;
  color: var(--text-secondary, #6b7280);
  padding: 5px 8px;
  border-radius: 8px;
  background: #f8faf9;
}

.landing-mock__export {
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: var(--brand, #0faf7c);
  padding: 6px 12px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(15, 175, 124, 0.25);
}

.landing-mock__workspace {
  display: grid;
  grid-template-columns: 64px 168px minmax(0, 1.35fr) minmax(140px, 0.85fr);
  min-height: 320px;
  background: #f7f8fa;
}

.landing-mock__rail {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 8px;
  background: #fff;
  border-right: 1px solid rgba(0, 0, 0, 0.05);
}

.landing-mock__rail-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 4px;
  border-radius: 10px;
  color: var(--text-tertiary, #9ca3af);
}

.landing-mock__rail-item em {
  font-style: normal;
  font-size: 12px;
  line-height: 1;
}

.landing-mock__rail-item.is-active {
  background: rgba(15, 175, 124, 0.12);
  color: #0b3d32;
  font-weight: 600;
}

.lm-ico {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: currentColor;
  opacity: 0.55;
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
}

.landing-mock__rail-item.is-active .lm-ico {
  opacity: 1;
  color: var(--brand, #0faf7c);
}

.lm-ico-doc {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpolyline points='14 2 14 8 20 8'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpolyline points='14 2 14 8 20 8'/%3E%3C/svg%3E");
}

.lm-ico-table {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='3' width='18' height='18' rx='2'/%3E%3Cpath d='M3 9h18M3 15h18M9 3v18'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='3' width='18' height='18' rx='2'/%3E%3Cpath d='M3 9h18M3 15h18M9 3v18'/%3E%3C/svg%3E");
}

.lm-ico-edit {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M12 20h9'/%3E%3Cpath d='M16.5 3.5a2.1 2.1 0 0 1 3 3L7 19l-4 1 1-4Z'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M12 20h9'/%3E%3Cpath d='M16.5 3.5a2.1 2.1 0 0 1 3 3L7 19l-4 1 1-4Z'/%3E%3C/svg%3E");
}

.lm-ico-grid {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='3' width='7' height='7'/%3E%3Crect x='14' y='3' width='7' height='7'/%3E%3Crect x='14' y='14' width='7' height='7'/%3E%3Crect x='3' y='14' width='7' height='7'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='3' width='7' height='7'/%3E%3Crect x='14' y='3' width='7' height='7'/%3E%3Crect x='14' y='14' width='7' height='7'/%3E%3Crect x='3' y='14' width='7' height='7'/%3E%3C/svg%3E");
}

.landing-mock__toc {
  padding: 12px 10px;
  background: #fff;
  border-right: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.landing-mock__toc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  padding: 0 4px;
  font-size: 12px;
  font-weight: 600;
}

.landing-mock__toc-search {
  font-weight: 400;
  font-size: 12px;
  color: var(--text-tertiary, #9ca3af);
  background: #f3f4f6;
  padding: 3px 8px;
  border-radius: 999px;
}

.landing-mock__toc-item {
  padding: 8px 8px;
  border-radius: 8px;
  font-size: 12px;
  color: var(--text-secondary, #6b7280);
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.landing-mock__toc-item b {
  color: var(--text-primary, #0b0f17);
  font-weight: 600;
  margin-right: 4px;
}

.landing-mock__toc-item.is-active {
  background: rgba(15, 175, 124, 0.12);
  color: #0b3d32;
}

.landing-mock__toc-item.is-active b {
  color: #0b3d32;
}

.landing-mock__toc-add {
  margin-top: auto;
  padding: 9px 8px;
  border-radius: 8px;
  border: 1px dashed rgba(15, 175, 124, 0.35);
  color: var(--brand, #0faf7c);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

.landing-mock__editor {
  padding: 14px 16px 16px;
  background: #fff;
  border-right: 1px solid rgba(0, 0, 0, 0.05);
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.landing-mock__editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.landing-mock__editor-head h3 {
  margin: 0;
  font-size: 14px;
  letter-spacing: -0.02em;
}

.landing-mock__pill {
  font-size: 12px;
  font-weight: 600;
  color: #0faf7c;
  background: rgba(15, 175, 124, 0.12);
  padding: 3px 9px;
  border-radius: 999px;
  flex-shrink: 0;
}

.landing-mock__fields {
  display: grid;
  gap: 8px;
}

.landing-mock__fields > div {
  display: grid;
  grid-template-columns: 64px 1fr;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.landing-mock__fields label {
  color: var(--text-tertiary, #9ca3af);
}

.landing-mock__fields span {
  padding: 6px 10px;
  border-radius: 8px;
  background: #f8faf9;
  border: 1px solid rgba(0, 0, 0, 0.05);
  color: var(--text-primary, #0b0f17);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.landing-mock__bodytext {
  flex: 1;
  padding: 12px;
  border-radius: 10px;
  background: #fafbfc;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.landing-mock__bodytext p {
  margin: 0 0 8px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--text-secondary, #6b7280);
}

.landing-mock__bodytext p:last-child {
  margin-bottom: 0;
}

.landing-mock__bodytext mark {
  background: rgba(15, 175, 124, 0.14);
  color: #0b3d32;
  padding: 0 3px;
  border-radius: 3px;
}

.landing-mock__sign {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px;
  font-size: 12px;
  color: var(--text-tertiary, #9ca3af);
}

.landing-mock__preview {
  padding: 12px;
  background: #f0f2f4;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.landing-mock__preview-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-secondary, #6b7280);
  padding: 0 2px;
}

.landing-mock__page {
  position: relative;
  flex: 1;
  min-height: 220px;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  padding: 28px 18px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.landing-mock__page-seal {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: 2px solid rgba(196, 48, 48, 0.55);
  border-radius: 50%;
  color: rgba(196, 48, 48, 0.7);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-12deg);
}

.landing-mock__page-title {
  margin-top: 28px;
  font-size: 14px;
  font-weight: 750;
  letter-spacing: 0.12em;
  color: #1f2937;
}

.landing-mock__page-sub {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-secondary, #6b7280);
  text-align: center;
}

.landing-mock__page-lines {
  margin-top: auto;
  width: 100%;
  display: grid;
  gap: 8px;
}

.landing-mock__page-lines i {
  display: block;
  height: 6px;
  border-radius: 999px;
  background: #e5e7eb;
}

.landing-mock__page-lines i:nth-child(2) { width: 82%; }
.landing-mock__page-lines i:nth-child(3) { width: 70%; }
.landing-mock__page-lines i:nth-child(4) { width: 88%; }

/* ── 下滑区块 ── */
.landing-section {
  max-width: 1040px;
  margin: 0 auto;
  padding: 72px 24px;
}

.landing-section--muted {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 24px;
  max-width: 992px;
  width: calc(100% - 48px);
  box-sizing: border-box;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(15, 175, 124, 0.1);
}

.landing-section__head {
  max-width: 560px;
  margin: 0 auto 36px;
  text-align: center;
}

.landing-section__head h2 {
  margin: 0 0 10px;
  font-size: clamp(30px, 3.8vw, 40px);
  letter-spacing: -0.03em;
}

.landing-section__head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary, #6b7280);
}

.landing-pricing-policy {
  max-width: 640px;
  margin: -12px auto 28px;
  padding: 16px 20px;
  border-radius: 16px;
  background: rgba(15, 175, 124, 0.1);
  border: 1px solid rgba(15, 175, 124, 0.22);
  text-align: center;
}

.landing-pricing-policy__lead {
  margin: 0;
  font-size: 17px;
  font-weight: 750;
  color: #0b3d32;
}

.landing-pricing-policy__rule {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: #24564b;
}

.landing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.landing-card {
  padding: 22px 22px 24px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--shadow-sm);
}

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

.landing-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary, #6b7280);
}

.landing-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.landing-steps li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 20px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.landing-steps__n {
  font-size: 18px;
  font-weight: 700;
  color: var(--brand, #0faf7c);
  letter-spacing: -0.02em;
}

.landing-steps h3 {
  margin: 0 0 4px;
  font-size: 16px;
}

.landing-steps p {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary, #6b7280);
  line-height: 1.6;
}

.landing-pricing {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
}

.landing-price {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px 22px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.landing-price--featured {
  border-color: rgba(15, 175, 124, 0.35);
  box-shadow: 0 16px 40px rgba(15, 175, 124, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(236, 250, 244, 0.95));
}

.landing-price__badge {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 12px;
  font-weight: 700;
  color: #0b3d32;
  background: rgba(15, 175, 124, 0.16);
  padding: 3px 8px;
  border-radius: 999px;
}

.landing-price h3 {
  margin: 0 0 10px;
  padding-right: 88px;
  font-size: 16px;
}

.landing-price__amt-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 10px;
  margin: 0 0 10px;
}

.landing-price__amt {
  margin: 0;
  font-size: 32px;
  font-weight: 780;
  letter-spacing: -0.03em;
  color: #111827;
}

.landing-price__was {
  font-size: 14px;
  font-weight: 600;
  color: #94a3b8;
  text-decoration: line-through;
}

.landing-price__unit {
  margin-left: 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary, #6b7280);
}

.landing-price__first {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 8px;
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: #fff7ed;
  border: 1px solid #fdba74;
  color: #9a3412;
}

.landing-price__first-label {
  font-size: 12px;
  font-weight: 700;
}

.landing-price__first strong {
  font-size: 18px;
  font-weight: 780;
  letter-spacing: -0.02em;
}

.landing-price__zhe {
  font-size: 12px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 999px;
  background: #ffedd5;
}

.landing-price__desc {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 650;
  color: #374151;
}

.landing-price__yearly {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 650;
  color: #475569;
}

.landing-price__yearly s {
  margin-left: 6px;
  font-weight: 600;
  color: #94a3b8;
}

.landing-price ul {
  margin: 0 0 20px;
  padding: 0 0 0 18px;
  flex: 1;
  color: var(--text-secondary, #6b7280);
  font-size: 12px;
  line-height: 1.7;
}

.landing-price .landing-btn {
  width: 100%;
}

.landing-pricing__note {
  max-width: 640px;
  margin: 20px auto 0;
  padding: 12px 16px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  text-align: center;
  font-size: 14px;
  line-height: 1.6;
  color: #334155;
}

.landing-private {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: 720px;
  margin: 0 auto;
}

.landing-private ul {
  margin: 0;
  padding-left: 18px;
  color: var(--text-secondary, #6b7280);
  font-size: 14px;
  line-height: 1.8;
}

.landing-contact {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.landing-contact__card {
  padding: 22px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.landing-contact__card h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.landing-contact__card p {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--text-secondary, #6b7280);
  line-height: 1.6;
}

.landing-contact__card a {
  color: var(--brand, #0faf7c);
  text-decoration: none;
}

.landing-contact__card a:hover {
  text-decoration: underline;
}

.landing-footer {
  position: relative;
  z-index: 2;
  margin-top: 24px;
  padding: 36px 24px 48px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  background: rgba(255, 255, 255, 0.72);
}

.landing-footer__inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  color: var(--text-secondary, #6b7280);
  font-size: 12px;
  line-height: 1.7;
}

.landing-footer__brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 10px;
  font-weight: 600;
  color: var(--text-primary, #0b0f17);
}

.landing-footer__brand img {
  display: block;
}

.landing-footer__legal {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px 10px;
  white-space: nowrap;
}

.landing-footer__sep {
  color: var(--text-tertiary, #9ca3af);
}

.landing-footer__legal a {
  color: var(--text-secondary, #6b7280);
  text-decoration: none;
}

.landing-footer__legal a:hover {
  color: var(--brand, #0faf7c);
}

.landing-footer__beian {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.landing-footer__beian-icon {
  display: block;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

@media (max-width: 560px) {
  .landing-footer__legal {
    white-space: normal;
  }
}

@media (max-width: 900px) {
  .landing-nav__inner {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
  }

  .landing-nav__links {
    grid-column: 1 / -1;
    order: 3;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 12px 16px;
    padding-top: 4px;
  }

  .landing-mock__workspace {
    grid-template-columns: 56px minmax(0, 1fr);
  }

  .landing-mock__toc,
  .landing-mock__preview {
    display: none;
  }

  .landing-mock__project {
    display: none;
  }

  .landing-mock__saved {
    display: none;
  }

  .landing-grid,
  .landing-pricing,
  .landing-contact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) and (min-width: 901px) {
  .landing-mock__workspace {
    grid-template-columns: 56px 150px minmax(0, 1fr) 150px;
  }

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

@media (max-width: 560px) {
  .landing-hero {
    padding-top: 36px;
  }

  .landing-hero__cta {
    flex-direction: column;
  }

  .landing-btn--lg {
    width: 100%;
  }

  .landing-section--muted {
    width: calc(100% - 24px);
  }
}

/* ── 预约沟通弹层 ── */
body.landing-modal-open {
  overflow: hidden;
}

.landing-modal[hidden] {
  display: none !important;
}

.landing-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 24px;
  box-sizing: border-box;
}

.landing-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 24, 20, 0.42);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.landing-modal__card {
  position: relative;
  z-index: 1;
  width: min(100%, 520px);
  padding: 28px 28px 24px;
  border-radius: 22px;
  background:
    radial-gradient(circle at 100% 0%, rgba(15, 175, 124, 0.12), transparent 42%),
    #fff;
  border: 1px solid rgba(15, 175, 124, 0.12);
  box-shadow: 0 28px 80px rgba(11, 40, 32, 0.22);
  animation: landingModalIn 0.22s ease;
}

@keyframes landingModalIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.landing-modal__close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: #9ca3af;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}

.landing-modal__close:hover {
  background: #f3f4f6;
  color: #374151;
}

.landing-modal__eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand, #0faf7c);
}

.landing-modal__intro h3 {
  margin: 0 0 8px;
  font-size: 22px;
  letter-spacing: -0.03em;
  line-height: 1.3;
}

.landing-modal__lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary, #6b7280);
}

.landing-modal__body {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 20px;
  align-items: center;
  margin-top: 22px;
}

.landing-modal__qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px;
  border-radius: 16px;
  background: #f7faf8;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.landing-modal__qr img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
  background: #fff;
}

.landing-modal__qr span {
  font-size: 12px;
  color: var(--text-tertiary, #9ca3af);
}

.landing-modal__channels {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.landing-modal__row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.landing-modal__row:hover {
  border-color: rgba(15, 175, 124, 0.35);
  box-shadow: 0 8px 20px rgba(15, 175, 124, 0.08);
}

.landing-modal__label {
  font-size: 12px;
  color: var(--text-tertiary, #9ca3af);
}

.landing-modal__row strong {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  word-break: break-all;
}

.landing-modal__hint {
  margin: 4px 2px 0;
  font-size: 12px;
  color: var(--text-tertiary, #9ca3af);
  line-height: 1.5;
}

@media (max-width: 560px) {
  .landing-modal__body {
    grid-template-columns: 1fr;
  }

  .landing-modal__qr {
    max-width: 220px;
    margin: 0 auto;
  }
}

/* ── 代理商招募弹层 ── */
.landing-modal__card--agent {
  width: min(100%, 640px);
  max-height: min(90dvh, 760px);
  overflow-y: auto;
}

.agent-panel[hidden] {
  display: none !important;
}

.agent-back {
  border: none;
  background: none;
  padding: 0;
  margin: 0 0 12px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
}

.agent-back:hover {
  color: var(--brand, #0faf7c);
}

.agent-choice {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 22px;
}

.agent-choice__card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 18px 16px;
  border-radius: 16px;
  border: 1px solid rgba(15, 175, 124, 0.18);
  background: linear-gradient(180deg, rgba(236, 253, 245, 0.75), #fff);
  text-align: left;
  font-family: inherit;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.agent-choice__card--muted {
  border-color: rgba(0, 0, 0, 0.08);
  background: #fff;
}

.agent-choice__card:hover {
  transform: translateY(-2px);
  border-color: rgba(15, 175, 124, 0.4);
  box-shadow: 0 12px 28px rgba(15, 175, 124, 0.1);
}

.agent-choice__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: #059669;
  background: rgba(16, 185, 129, 0.12);
}

.agent-choice__card strong {
  font-size: 14px;
  color: #0f172a;
}

.agent-choice__card p {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: #64748b;
}

.agent-tiers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 20px;
}

.agent-tier {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 16px;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #fff;
}

.agent-tier--featured {
  border-color: rgba(15, 175, 124, 0.28);
  background: linear-gradient(180deg, rgba(236, 253, 245, 0.9), #fff);
  box-shadow: 0 10px 28px rgba(15, 175, 124, 0.08);
}

.agent-tier__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.agent-tier__head h4 {
  margin: 0;
  font-size: 14px;
  letter-spacing: -0.02em;
  color: #0f172a;
}

.agent-tier__head span {
  font-size: 12px;
  font-weight: 700;
  color: #059669;
}

.agent-tier__rates {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.agent-tier__rates li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 12px;
  background: #f8fafc;
}

.agent-tier__rates em {
  font-style: normal;
  font-size: 12px;
  color: #64748b;
}

.agent-tier__rates strong {
  font-size: 14px;
  font-weight: 800;
  color: #0faf7c;
  letter-spacing: -0.02em;
}

.agent-tier__desc {
  margin: 0;
  flex: 1;
  font-size: 12px;
  line-height: 1.6;
  color: #64748b;
}

.agent-tier__cta {
  width: 100%;
  justify-content: center;
}

.agent-login-placeholder {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.agent-login-placeholder__box {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 16px;
  border-radius: 16px;
  border: 1px dashed rgba(15, 175, 124, 0.35);
  background: #f8fafc;
}

.agent-login-placeholder__title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
}

.agent-login-placeholder__hint {
  margin: -4px 0 4px;
  font-size: 12px;
  color: #94a3b8;
}

.agent-login-placeholder__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: #64748b;
}

.agent-login-placeholder__field input {
  height: 42px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #fff;
  font-family: inherit;
  font-size: 14px;
  color: #94a3b8;
}

.agent-login-placeholder .landing-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

@media (max-width: 640px) {
  .agent-choice,
  .agent-tiers {
    grid-template-columns: 1fr;
  }
}