/* hbncds.cn · 对齐 MaxMind 视觉，命名空间 mm-* */
:root {
  --mm-navy: #0b1f44;
  --mm-navy-2: #122a57;
  --mm-navy-deep: #071633;
  --mm-ink: #152238;
  --mm-muted: #5b6b82;
  --mm-line: #e4eaf3;
  --mm-surface: #ffffff;
  --mm-bg: #f5f8fc;
  --mm-teal: #3ecfb8;
  --mm-teal-deep: #1aa890;
  --mm-violet: #c86ad8;
  --mm-coral: #f06449;
  --mm-primary: #1e6bff;
  --mm-primary-deep: #0f4fd0;
  --mm-ok: #16a34a;
  --mm-radius: 12px;
  --mm-radius-lg: 20px;
  --mm-radius-pill: 999px;
  --mm-shadow: 0 12px 32px rgba(11, 31, 68, 0.1);
  --mm-shadow-soft: 0 4px 16px rgba(11, 31, 68, 0.06);
  --mm-max: 1160px;
  --mm-font: "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mm-header-h: 72px;
}

*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.mm-body {
  margin: 0;
  font-family: var(--mm-font);
  color: var(--mm-ink);
  background: var(--mm-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
h1, h2, h3, h4, h5 { margin: 0; line-height: 1.25; font-weight: 700; }
p { margin: 0; }

.mm-wrap {
  width: min(100% - 32px, var(--mm-max));
  margin-inline: auto;
}

/* Buttons */
.mm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--mm-radius-pill);
  padding: 12px 24px;
  font-weight: 600;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.mm-btn--sm { padding: 8px 18px; font-size: 14px; }
.mm-btn--wide { min-width: 200px; padding: 14px 32px; }
.mm-btn--primary {
  background: var(--mm-primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(30, 107, 255, 0.28);
}
.mm-btn--primary:hover {
  background: var(--mm-primary-deep);
  transform: translateY(-1px);
}
.mm-btn--ghost {
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: #fff;
  background: transparent;
}
.mm-btn--ghost:hover { background: rgba(255, 255, 255, 0.08); }
/* 深色顶栏：幽灵按钮用白字；滚动/浅色顶栏再切深色字 */
.mm-header .mm-btn--ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}
.mm-header .mm-btn--ghost:hover { background: rgba(255, 255, 255, 0.12); }
.mm-header.is-scrolled .mm-btn--ghost,
.mm-header.mm-header--light .mm-btn--ghost {
  border-color: var(--mm-line);
  color: var(--mm-ink);
}
.mm-header.is-scrolled .mm-btn--ghost:hover,
.mm-header.mm-header--light .mm-btn--ghost:hover {
  background: var(--mm-bg);
}
.mm-btn--outline {
  border: 1px solid var(--mm-primary);
  color: var(--mm-primary);
  background: #fff;
}
.mm-btn--outline:hover { background: #f0f6ff; }

/* Header — 默认透明叠在深蓝 Hero 上；滚动后变白底 */
.mm-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 31, 68, 0.92);
  backdrop-filter: blur(12px);
  color: #fff;
  transition: background .2s ease, box-shadow .2s ease, color .2s ease;
}
.mm-header.is-scrolled,
.mm-header.mm-header--light {
  background: rgba(255, 255, 255, 0.96);
  color: var(--mm-ink);
  box-shadow: var(--mm-shadow-soft);
}
.mm-header__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: var(--mm-header-h);
}
.mm-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: .02em;
  flex-shrink: 0;
}
.mm-logo img { width: 28px; height: 24px; }
.mm-nav { margin-left: 8px; flex: 1; }
.mm-nav > ul { display: flex; align-items: center; gap: 4px; }
.mm-nav > ul > li { position: relative; }
.mm-nav > ul > li > button,
.mm-nav > ul > li > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 14px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 18px;
  white-space: nowrap;
}
.mm-nav > ul > li > button:hover,
.mm-nav > ul > li > a:hover { background: rgba(255, 255, 255, 0.1); }
.mm-header.is-scrolled .mm-nav > ul > li > button:hover,
.mm-header.is-scrolled .mm-nav > ul > li > a:hover,
.mm-header.mm-header--light .mm-nav > ul > li > button:hover,
.mm-header.mm-header--light .mm-nav > ul > li > a:hover {
  background: var(--mm-bg);
}
.mm-nav__chev { width: 10px; height: 6px; opacity: .75; }
.mm-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.mm-header__actions .mm-btn {
  font-size: 16px;
  font-weight: 700;
  padding: 10px 22px;
}

/* Mobile toggle */
.mm-toggle {
  display: none;
  width: 40px;
  height: 40px;
  margin-left: auto;
  position: relative;
  border-radius: 8px;
}
.mm-toggle span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease, top .2s ease;
}
.mm-toggle span:nth-child(1) { top: 13px; }
.mm-toggle span:nth-child(2) { top: 19px; }
.mm-toggle span:nth-child(3) { top: 25px; }
.mm-toggle.open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.mm-toggle.open span:nth-child(2) { opacity: 0; }
.mm-toggle.open span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* Dropdown / Mega */
.mm-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 280px;
  z-index: 120;
}
.mm-dropdown--mega {
  left: 50%;
  transform: translateX(-30%);
  min-width: 640px;
}
[data-dropdown].is-open > .mm-dropdown,
[data-mega]:hover > .mm-dropdown {
  display: block;
}
.mm-dropdown__panel {
  background: #fff;
  color: var(--mm-ink);
  border-radius: var(--mm-radius);
  box-shadow: var(--mm-shadow);
  border: 1px solid var(--mm-line);
  padding: 20px 24px;
}
.mm-dropdown__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 28px;
}
.mm-dropdown__cols--single { grid-template-columns: 1fr; max-width: 360px; }
.mm-dropdown__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--mm-muted);
  margin-bottom: 10px;
}
.mm-dropdown__item {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  margin: 0 -12px;
}
.mm-dropdown__item:hover { background: var(--mm-bg); }
.mm-dropdown__item strong {
  display: block;
  font-size: 15px;
  margin-bottom: 2px;
}
.mm-dropdown__item em {
  display: block;
  font-style: normal;
  font-size: 13px;
  color: var(--mm-muted);
  line-height: 1.45;
}

/* Footer */
.mm-footer {
  background: var(--mm-navy-deep);
  color: rgba(255, 255, 255, 0.88);
  padding: 64px 0 28px;
  margin-top: auto;
}
.mm-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px 28px;
}
.mm-footer__brand .mm-logo { color: #fff; margin-bottom: 14px; }
.mm-footer__brand > p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  max-width: 320px;
  margin-bottom: 16px;
}
.mm-footer__emails {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}
.mm-footer__emails a,
.mm-footer__phone a { color: var(--mm-teal); font-size: 14px; }
.mm-footer__emails a:hover,
.mm-footer__phone a:hover { text-decoration: underline; }
.mm-footer__addr {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 8px;
}
.mm-footer h5 {
  font-size: 14px;
  margin-bottom: 14px;
  color: #fff;
}
.mm-footer ul { display: flex; flex-direction: column; gap: 10px; }
.mm-footer li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}
.mm-footer li a:hover { color: #fff; }
.mm-footer__bar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* Buttons extras（首页 CTA） */
.mm-btn--violet {
  background: #7c3aed;
  color: #fff;
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.28);
}
.mm-btn--violet:hover { background: #6d28d9; transform: translateY(-1px); }
.mm-btn--coral {
  background: var(--mm-coral);
  color: #fff;
  box-shadow: 0 8px 20px rgba(240, 100, 73, 0.28);
}
.mm-btn--coral:hover { filter: brightness(1.05); transform: translateY(-1px); }
.mm-btn--block { width: 100%; margin-top: 16px; }
.mm-accent-coral { color: var(--mm-coral); }

/* Hero — 首页居中 */
.mm-hero {
  position: relative;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(62, 207, 184, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(200, 106, 216, 0.16), transparent 50%),
    linear-gradient(160deg, var(--mm-navy-deep) 0%, var(--mm-navy) 45%, var(--mm-navy-2) 100%);
  color: #fff;
  padding: 80px 0 100px;
  overflow: hidden;
}
.mm-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 20%, rgba(90, 160, 255, 0.08) 45%, transparent 70%),
    linear-gradient(160deg, transparent 40%, rgba(62, 207, 184, 0.06) 70%, transparent 90%);
  pointer-events: none;
}
.mm-hero .mm-wrap { position: relative; z-index: 1; }
.mm-hero--home .mm-hero__inner { text-align: center; }
.mm-hero--home h1 {
  font-size: clamp(30px, 4.6vw, 52px);
  max-width: 16em;
  margin: 0 auto 18px;
  letter-spacing: -0.02em;
}
.mm-hero__sub {
  font-size: clamp(17px, 1.8vw, 22px);
  color: rgba(255, 255, 255, 0.88);
  max-width: 28em;
  margin: 0 auto 40px;
  line-height: 1.5;
}
.mm-hero__accent-teal { color: var(--mm-teal); }
.mm-hero__accent-violet { color: #e09aef; }
.mm-hero__pillars {
  display: flex;
  justify-content: center;
  gap: 48px 56px;
  flex-wrap: wrap;
}
.mm-hero__pillars li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  min-width: 120px;
}
.mm-hero__pillars img {
  width: 48px;
  height: 48px;
  filter: brightness(0) invert(1);
}
.mm-hero__pillars span {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  max-width: 9em;
}

.mm-section { padding: 72px 0; }
.mm-section--muted { background: var(--mm-bg); }
.mm-section__title {
  font-size: clamp(24px, 3vw, 36px);
  margin-bottom: 28px;
  color: var(--mm-navy);
}

/* 产品 Tab */
.mm-solutions {
  padding: 80px 0 64px;
  background: #fff;
}
.mm-solutions__title {
  text-align: center;
  font-size: clamp(26px, 3.4vw, 40px);
  color: var(--mm-navy);
  max-width: 18em;
  margin: 0 auto 36px;
}
.mm-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}
.mm-tabs__btn {
  padding: 12px 22px;
  border-radius: var(--mm-radius-pill);
  border: 1.5px solid var(--mm-navy);
  color: var(--mm-navy);
  font-weight: 700;
  font-size: 15px;
  background: #fff;
  transition: background .15s ease, color .15s ease;
}
.mm-tabs__btn.is-active,
.mm-tabs__btn:hover {
  background: var(--mm-navy);
  color: #fff;
}
.mm-tab-panel {
  display: none;
  grid-template-columns: 1.05fr 1fr;
  gap: 40px 48px;
  align-items: center;
}
.mm-tab-panel.is-active { display: grid; }
.mm-tab-panel__media {
  background: radial-gradient(ellipse at 50% 60%, #e8f0ff 0%, #f7f9fc 70%);
  border-radius: var(--mm-radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}
.mm-tab-panel__media img { max-height: 360px; width: auto; margin: 0 auto; }
.mm-tab-panel__body h3 {
  font-size: clamp(22px, 2.4vw, 30px);
  color: var(--mm-navy);
  margin-bottom: 14px;
}
.mm-tab-panel__body > p {
  color: var(--mm-muted);
  font-size: 16px;
  margin-bottom: 14px;
}
.mm-tab-panel__note {
  margin-bottom: 22px !important;
}
.mm-tab-panel__note a {
  color: var(--mm-primary);
  font-weight: 600;
  text-decoration: underline;
}
.mm-tab-panel__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* 社会证明 */
.mm-proof {
  background: linear-gradient(90deg, #1a2a6c, #2a3f8f 50%, #1a2a6c);
  color: #fff;
  padding: 48px 0;
  text-align: center;
}
.mm-proof p {
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  max-width: 22em;
  margin: 0 auto;
  line-height: 1.4;
}
.mm-proof strong { color: var(--mm-teal); }

/* Demo 表 */
.mm-demo {
  padding: 88px 0;
  background: #fff;
}
.mm-demo__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: center;
}
.mm-demo__copy h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  color: var(--mm-navy);
  margin-bottom: 16px;
}
.mm-demo__copy .mm-hero__accent-teal { color: var(--mm-teal-deep); }
.mm-demo__copy p {
  color: var(--mm-muted);
  font-size: 17px;
  margin-bottom: 28px;
  max-width: 28em;
}
.mm-demo__copy .mm-btn { display: none; }
.mm-demo__table-wrap { max-width: 520px; margin-left: auto; }
.mm-demo__table {
  width: 100%;
  border-collapse: collapse;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--mm-shadow);
  font-size: 14px;
}
.mm-demo__table th,
.mm-demo__table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: middle;
}
.mm-demo__table th {
  width: 48%;
  background: var(--mm-navy);
  color: #fff;
  font-weight: 600;
}
.mm-demo__table td {
  background: #e8f2fb;
  color: var(--mm-ink);
  font-weight: 500;
}
.mm-demo__table tr:nth-child(even) td { background: #d6e8f7; }
.mm-demo__th {
  color: inherit;
  font: inherit;
  text-align: left;
  text-decoration: underline;
  text-decoration-style: dashed;
  text-underline-offset: 3px;
  padding: 0;
}
.mm-demo__footnote {
  margin-top: 10px;
  font-size: 12px;
  color: var(--mm-muted);
}

/* 新闻卡片 */
.mm-news {
  padding: 72px 0 88px;
  background: var(--mm-bg);
}
.mm-news__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.mm-news__card {
  background: #fff;
  border-radius: var(--mm-radius);
  overflow: hidden;
  box-shadow: var(--mm-shadow-soft);
  display: flex;
  flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease;
}
.mm-news__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--mm-shadow);
}
.mm-news__card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.mm-news__tag {
  display: inline-block;
  margin: 16px 18px 0;
  font-size: 12px;
  font-weight: 700;
  color: #3b82f6;
  letter-spacing: .04em;
}
.mm-news__card h3 {
  margin: 8px 18px 0;
  font-size: 18px;
  color: var(--mm-navy);
  flex: 1;
}
.mm-news__more {
  margin: 16px 18px 20px;
  font-size: 14px;
  font-weight: 600;
  color: #3b82f6;
}

/* 受众网格（深蓝底） */
.mm-audience {
  background:
    radial-gradient(ellipse 70% 50% at 80% 20%, rgba(62, 207, 184, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(200, 106, 216, 0.12), transparent 50%),
    var(--mm-navy-deep);
  color: #fff;
  padding: 88px 0 96px;
}
.mm-audience__intro {
  text-align: center;
  max-width: 42em;
  margin: 0 auto 56px;
}
.mm-audience__intro h2 {
  font-size: clamp(26px, 3.4vw, 40px);
  margin-bottom: 16px;
}
.mm-audience__intro p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
}
.mm-audience__subtitle {
  text-align: center;
  font-size: clamp(18px, 2vw, 22px);
  margin-bottom: 36px;
  font-weight: 600;
}
.mm-audience__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 20px;
  max-width: 720px;
  margin: 0 auto;
}
.mm-audience__grid li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}
.mm-audience__grid img {
  width: 56px;
  height: 56px;
  filter: brightness(0) invert(1);
}
.mm-audience__grid span {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
}

/* 底部 CTA */
.mm-cta {
  background: var(--mm-bg);
  padding: 72px 0;
}
.mm-cta__inner {
  text-align: center;
}
.mm-cta h2 {
  font-size: clamp(24px, 3vw, 36px);
  color: var(--mm-navy);
  margin-bottom: 28px;
}

/* Responsive */
@media (max-width: 980px) {
  .mm-toggle { display: block; }
  .mm-header__actions { display: none; }
  .mm-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--mm-header-h);
    background: #fff;
    color: var(--mm-ink);
    border-bottom: 1px solid var(--mm-line);
    box-shadow: var(--mm-shadow);
    max-height: calc(100vh - var(--mm-header-h));
    overflow: auto;
    margin: 0;
    padding: 12px 16px 24px;
  }
  .mm-nav.open { display: block; }
  .mm-nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
  .mm-nav > ul > li > button,
  .mm-nav > ul > li > a {
    width: 100%;
    justify-content: space-between;
    padding: 14px 8px;
  }
  .mm-dropdown,
  .mm-dropdown--mega {
    position: static;
    transform: none;
    min-width: 0;
    display: none;
    padding: 0 0 8px;
  }
  [data-dropdown].is-open > .mm-dropdown { display: block; }
  [data-mega]:hover > .mm-dropdown { display: none; }
  [data-dropdown].is-open > .mm-dropdown { display: block; }
  .mm-dropdown__panel {
    box-shadow: none;
    border: 0;
    padding: 4px 8px 12px;
    background: var(--mm-bg);
  }
  .mm-dropdown__cols { grid-template-columns: 1fr; gap: 8px; }
  .mm-header.open-mobile {
    background: #fff;
    color: var(--mm-ink);
  }
  .mm-footer__grid { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .mm-footer__brand { grid-column: 1 / -1; }
  .mm-tab-panel.is-active { grid-template-columns: 1fr; gap: 28px; }
  .mm-demo__grid { grid-template-columns: 1fr; gap: 32px; }
  .mm-demo__table-wrap { margin: 0; max-width: none; }
  .mm-demo__copy .mm-btn { display: inline-flex; }
  .mm-demo__table-wrap > .mm-btn--block { display: none; }
  .mm-news__grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .mm-audience__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 560px) {
  .mm-footer__grid { grid-template-columns: 1fr; }
  .mm-hero { padding: 56px 0 72px; }
  .mm-hero__pillars { gap: 28px 32px; }
  .mm-audience__grid { grid-template-columns: repeat(2, 1fr); }
  .mm-tabs__btn { padding: 10px 14px; font-size: 13px; }
  .mm-cta-trio { grid-template-columns: 1fr; }
  .mm-feature-grid { grid-template-columns: 1fr; }
  .mm-product-row,
  .mm-product-row--reverse { grid-template-columns: 1fr; }
  .mm-usecase { grid-template-columns: 1fr; }
}

/* ========== 内页模板（解决方案等） ========== */
.mm-body--inner .mm-header {
  background: rgba(255, 255, 255, 0.96);
  color: var(--mm-ink);
  box-shadow: var(--mm-shadow-soft);
}
.mm-body--inner .mm-header .mm-btn--ghost {
  border-color: var(--mm-line);
  color: var(--mm-ink);
}
.mm-body--inner .mm-header .mm-btn--ghost:hover {
  background: var(--mm-bg);
}
.mm-body--inner .mm-nav > ul > li > button:hover,
.mm-body--inner .mm-nav > ul > li > a:hover {
  background: var(--mm-bg);
}

.mm-page-hero {
  background: linear-gradient(180deg, #eef3fb 0%, #fff 100%);
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--mm-line);
}
.mm-page-hero__crumb {
  font-size: 13px;
  color: var(--mm-muted);
  margin-bottom: 14px;
}
.mm-page-hero__crumb a:hover { color: var(--mm-primary); text-decoration: underline; }
.mm-page-hero h1 {
  font-size: clamp(28px, 3.6vw, 42px);
  color: var(--mm-navy);
  margin-bottom: 12px;
}
.mm-page-hero__lead {
  font-size: 17px;
  color: var(--mm-muted);
  max-width: 40em;
  line-height: 1.55;
}
.mm-section__title--center { text-align: center; }
.mm-section__lead--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  margin-top: 8px;
  color: var(--mm-muted);
  max-width: 40em;
}
.mm-wrap--narrow { max-width: 760px; }

.mm-link {
  color: var(--mm-primary);
  font-weight: 600;
  font-size: 15px;
}
.mm-link:hover { text-decoration: underline; }

.mm-split-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 36px;
}
.mm-split-card {
  background: var(--mm-bg);
  border-radius: var(--mm-radius);
  padding: 28px 24px;
  border: 1px solid var(--mm-line);
}
.mm-split-card h3 {
  font-size: 20px;
  color: var(--mm-navy);
  margin-bottom: 10px;
}
.mm-split-card p {
  color: var(--mm-muted);
  margin-bottom: 16px;
  font-size: 15px;
}

.mm-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 24px;
  margin-top: 36px;
}
.mm-feature-grid li {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.mm-feature-grid img { width: 48px; height: 48px; }
.mm-feature-grid strong {
  font-size: 15px;
  color: var(--mm-navy);
  max-width: 12em;
  line-height: 1.35;
}

.mm-usecase {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}
.mm-usecase__list {
  display: grid;
  gap: 20px;
  margin-top: 20px;
}
.mm-usecase__list h4 {
  font-size: 17px;
  color: var(--mm-navy);
  margin-bottom: 4px;
}
.mm-usecase__list p { color: var(--mm-muted); font-size: 14px; }
.mm-usecase__media {
  background: radial-gradient(ellipse at 50% 60%, #e8f0ff 0%, #f7f9fc 70%);
  border-radius: var(--mm-radius-lg);
  padding: 20px;
}

.mm-cta-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.mm-cta-trio article {
  background: #fff;
  border: 1px solid var(--mm-line);
  border-radius: var(--mm-radius);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}
.mm-cta-trio h3 { font-size: 17px; color: var(--mm-navy); }
.mm-cta-trio p { color: var(--mm-muted); font-size: 14px; flex: 1; }
.mm-cta-trio img { width: 40px; height: 40px; }

.mm-faq { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.mm-faq__item {
  border: 1px solid var(--mm-line);
  border-radius: 10px;
  background: #fff;
  padding: 0 18px;
}
.mm-faq__item summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--mm-navy);
  padding: 16px 0;
  list-style: none;
}
.mm-faq__item summary::-webkit-details-marker { display: none; }
.mm-faq__item summary::after {
  content: "+";
  float: right;
  font-weight: 400;
  color: var(--mm-muted);
}
.mm-faq__item[open] summary::after { content: "–"; }
.mm-faq__item p {
  color: var(--mm-muted);
  font-size: 15px;
  padding-bottom: 16px;
  line-height: 1.6;
}

.mm-explore {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.mm-explore__card {
  background: #fff;
  border: 1px solid var(--mm-line);
  border-radius: var(--mm-radius);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow .15s ease, transform .15s ease;
}
.mm-explore__card:hover {
  box-shadow: var(--mm-shadow-soft);
  transform: translateY(-2px);
}
.mm-explore__card h3 { font-size: 17px; color: var(--mm-navy); }
.mm-explore__card p { color: var(--mm-muted); font-size: 14px; flex: 1; }
.mm-explore__card span { color: var(--mm-primary); font-weight: 600; font-size: 14px; }

.mm-product-rows { display: flex; flex-direction: column; gap: 56px; }
.mm-product-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.mm-product-row--reverse .mm-product-row__media { order: 2; }
.mm-product-row--reverse .mm-product-row__body { order: 1; }
.mm-product-row__media {
  background: radial-gradient(ellipse at 50% 60%, #e8f0ff 0%, #f7f9fc 70%);
  border-radius: var(--mm-radius-lg);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
}
.mm-product-row__media img { max-height: 280px; width: auto; margin: 0 auto; }
.mm-product-row__body h3 {
  font-size: clamp(22px, 2.4vw, 28px);
  color: var(--mm-navy);
  margin-bottom: 12px;
}
.mm-product-row__body > p {
  color: var(--mm-muted);
  font-size: 16px;
  margin-bottom: 20px;
}
.mm-product-row__actions { display: flex; flex-wrap: wrap; gap: 12px; }

.mm-callout {
  text-align: center;
  padding: 40px 28px;
}
.mm-callout h2,
.mm-callout h3 {
  color: var(--mm-navy);
  margin-bottom: 12px;
}
.mm-callout p {
  color: var(--mm-muted);
  margin-bottom: 20px;
  font-size: 16px;
}
.mm-callout--border {
  border: 1px solid var(--mm-line);
  border-radius: var(--mm-radius-lg);
  background: var(--mm-bg);
  text-align: left;
}

/* ========== 定价页 ========== */
.mm-page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.mm-feature-grid__desc {
  font-size: 13px;
  color: var(--mm-muted);
  font-weight: 400;
  max-width: 14em;
  line-height: 1.4;
}
.mm-feature-grid--3 { grid-template-columns: repeat(3, 1fr); max-width: 800px; margin-inline: auto; }
.mm-price-subtitle {
  font-size: 20px;
  color: var(--mm-navy);
  margin: 36px 0 18px;
  text-align: center;
}
.mm-price-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: -8px 0 32px;
}
.mm-price-badges span {
  padding: 6px 14px;
  border-radius: var(--mm-radius-pill);
  background: #eef3fb;
  color: var(--mm-navy);
  font-size: 13px;
  font-weight: 700;
}
.mm-price-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
.mm-price-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--mm-line);
  border-radius: var(--mm-radius);
  padding: 28px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mm-price-card--featured {
  border-color: #7c3aed;
  box-shadow: 0 12px 32px rgba(124, 58, 237, 0.12);
}
.mm-price-card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: #7c3aed;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--mm-radius-pill);
}
.mm-price-card h4 {
  font-size: 22px;
  color: var(--mm-navy);
}
.mm-price-card__desc {
  color: var(--mm-muted);
  font-size: 14px;
}
.mm-price-card__price {
  margin: 6px 0 0;
  color: var(--mm-navy);
}
.mm-price-card__price strong {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.mm-price-card__price span {
  font-size: 14px;
  color: var(--mm-muted);
  margin-left: 4px;
}
.mm-price-card__note {
  font-size: 13px;
  color: var(--mm-muted);
  margin-bottom: 4px;
}
.mm-price-card ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0 16px;
  flex: 1;
}
.mm-price-card li {
  font-size: 14px;
  color: var(--mm-ink);
  padding-left: 18px;
  position: relative;
}
.mm-price-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--mm-teal-deep);
  font-weight: 700;
}
.mm-price-card .mm-btn { width: 100%; }
.mm-price-footnote {
  margin-top: 20px;
  font-size: 13px;
  color: var(--mm-muted);
  text-align: center;
}

.mm-credit-box {
  margin-top: 40px;
  background: #fff;
  border: 1px solid var(--mm-line);
  border-radius: var(--mm-radius-lg);
  padding: 32px 28px;
  text-align: center;
}
.mm-credit-box h3 {
  font-size: 22px;
  color: var(--mm-navy);
  margin-bottom: 10px;
}
.mm-credit-box > p {
  color: var(--mm-muted);
  margin-bottom: 20px;
  max-width: 36em;
  margin-inline: auto;
}
.mm-credit-box__amounts {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}
.mm-credit-box__amounts span {
  min-width: 72px;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid var(--mm-line);
  font-weight: 700;
  color: var(--mm-navy);
  background: var(--mm-bg);
}
.mm-credit-box__amounts span.is-active {
  border-color: var(--mm-coral);
  background: #fff5f2;
  color: var(--mm-coral);
}

.mm-table-wrap {
  overflow-x: auto;
  border-radius: var(--mm-radius);
  border: 1px solid var(--mm-line);
  background: #fff;
}
.mm-compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 560px;
}
.mm-compare th,
.mm-compare td {
  padding: 12px 16px;
  text-align: center;
  border-bottom: 1px solid var(--mm-line);
}
.mm-compare th {
  background: var(--mm-navy);
  color: #fff;
  font-weight: 700;
}
.mm-compare th:first-child,
.mm-compare td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--mm-navy);
}
.mm-compare tbody tr:nth-child(even) { background: #f7faff; }
.mm-compare tbody td:not(:first-child) { color: var(--mm-muted); }

/* ========== 关于 / 联系 / 博客 ========== */
.mm-about-story {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.mm-about-story__item {
  background: #fff;
  border: 1px solid var(--mm-line);
  border-radius: var(--mm-radius);
  padding: 24px 20px;
}
.mm-about-story__item img { width: 48px; height: 48px; margin-bottom: 14px; }
.mm-about-story__item h3 {
  font-size: 17px;
  color: var(--mm-navy);
  margin-bottom: 8px;
}
.mm-about-story__item p {
  font-size: 14px;
  color: var(--mm-muted);
  line-height: 1.55;
}

.mm-info-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
}
.mm-info-card {
  background: #fff;
  border: 1px solid var(--mm-line);
  border-radius: var(--mm-radius);
  padding: 28px 24px;
}
.mm-info-card h2 {
  font-size: 22px;
  color: var(--mm-navy);
  margin-bottom: 14px;
}
.mm-info-card > p {
  color: var(--mm-muted);
  font-size: 15px;
  margin-bottom: 12px;
  line-height: 1.6;
}
.mm-info-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mm-info-list li {
  font-size: 14px;
  color: var(--mm-ink);
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 8px;
  line-height: 1.5;
}
.mm-info-list strong { color: var(--mm-muted); font-weight: 600; }
.mm-info-list a { color: var(--mm-primary); }
.mm-info-list a:hover { text-decoration: underline; }
.mm-inline-cta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.mm-help-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.mm-help-card {
  background: #fff;
  border: 1px solid var(--mm-line);
  border-radius: var(--mm-radius);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}
.mm-help-card img { width: 40px; height: 40px; }
.mm-help-card h3 { font-size: 17px; color: var(--mm-navy); }
.mm-help-card p { font-size: 14px; color: var(--mm-muted); flex: 1; }
.mm-help-card__meta { font-size: 13px; color: var(--mm-muted); }

.mm-blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.mm-blog-card {
  background: #fff;
  border-radius: var(--mm-radius);
  overflow: hidden;
  border: 1px solid var(--mm-line);
  display: flex;
  flex-direction: column;
  transition: box-shadow .15s ease, transform .15s ease;
}
.mm-blog-card:hover {
  box-shadow: var(--mm-shadow-soft);
  transform: translateY(-2px);
}
.mm-blog-card__cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.mm-blog-card__body {
  padding: 18px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.mm-blog-card__tag {
  font-size: 12px;
  font-weight: 700;
  color: #3b82f6;
  letter-spacing: .04em;
}
.mm-blog-card time {
  font-size: 13px;
  color: var(--mm-muted);
}
.mm-blog-card h3 {
  font-size: 18px;
  color: var(--mm-navy);
  line-height: 1.35;
}
.mm-blog-card h3 a:hover { color: var(--mm-primary); }
.mm-blog-card__body > p {
  font-size: 14px;
  color: var(--mm-muted);
  flex: 1;
}
.mm-blog-card__more {
  font-size: 14px;
  font-weight: 600;
  color: var(--mm-primary);
}

.mm-article {
  max-width: 760px;
  margin: 0 auto;
}
.mm-article__meta {
  color: var(--mm-muted);
  font-size: 14px;
  margin-top: 10px;
}
.mm-article h2 {
  font-size: 22px;
  color: var(--mm-navy);
  margin: 28px 0 12px;
}
.mm-article p {
  color: var(--mm-ink);
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 14px;
}
.mm-article ul {
  margin: 0 0 16px;
  padding-left: 1.2em;
  list-style: disc;
}
.mm-article li {
  margin-bottom: 8px;
  color: var(--mm-ink);
  line-height: 1.65;
}
.mm-article__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.mm-cta__sub {
  color: var(--mm-muted);
  margin: -8px 0 20px;
}

@media (max-width: 980px) {
  .mm-about-story { grid-template-columns: 1fr; }
  .mm-info-grid { grid-template-columns: 1fr; }
  .mm-help-grid { grid-template-columns: 1fr; }
  .mm-blog-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
}

@media (max-width: 980px) {
  .mm-split-cards { grid-template-columns: 1fr; }
  .mm-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .mm-feature-grid--3 { grid-template-columns: 1fr; }
  .mm-cta-trio { grid-template-columns: 1fr; }
  .mm-explore { grid-template-columns: 1fr; }
  .mm-product-row,
  .mm-product-row--reverse { grid-template-columns: 1fr; gap: 20px; }
  .mm-product-row--reverse .mm-product-row__media,
  .mm-product-row--reverse .mm-product-row__body { order: initial; }
  .mm-usecase { grid-template-columns: 1fr; }
  .mm-price-cards { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
}