@import url("./tokens.css");

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

body.marketing {
  margin: 0;
  font-family: var(--sj-font);
  color: var(--sj-text);
  background: var(--sj-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.tabular {
  font-family: var(--sj-font-en);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.container {
  width: min(100% - 48px, var(--sj-max));
  margin-inline: auto;
}

.container--hero {
  width: min(100% - 48px, var(--sj-max-hero));
  margin-inline: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.2s var(--sj-ease), box-shadow 0.2s var(--sj-ease), border-color 0.2s ease, transform 0.15s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--sj-deep-teal);
  color: #fff;
  box-shadow: 0 10px 24px rgba(8, 127, 118, 0.28);
}

.btn-primary:hover {
  background: var(--sj-ink);
}

.btn-ghost {
  background: var(--sj-white);
  border-color: var(--sj-border-strong);
  color: var(--sj-text);
}

.btn-ghost:hover {
  border-color: var(--sj-primary);
  color: var(--sj-deep-teal);
}

.btn-light {
  background: #fff;
  color: var(--sj-deep-teal);
}

.btn-on-dark {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
  background: transparent;
}

/* Header */
.m-header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--sj-header-h);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px) saturate(1.05);
  border-bottom: 1px solid rgba(226, 235, 232, 0.95);
}

.m-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--sj-header-h);
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--sj-ink);
}

.brand__logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.m-nav {
  display: flex;
  gap: 28px;
}

.m-nav a {
  position: relative;
  color: var(--sj-text-2);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 0;
}

.m-nav a:hover,
.m-nav a.is-active {
  color: var(--sj-ink);
}

.m-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--sj-primary);
  border-radius: 2px;
}

.m-header__actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.m-header__actions .btn {
  min-height: 40px;
  padding: 0 16px;
  font-size: 14px;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--sj-border);
  border-radius: 10px;
  background: #fff;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  padding: 48px 0 72px;
  overflow: clip;
  background: linear-gradient(180deg, #ffffff 0%, #f7faf9 100%);
}

/* 首屏不吃滚动 reveal，避免「空白/错位」假象 */
.hero .reveal {
  opacity: 1;
  transform: none;
}

.hero-tech {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-tech__glow {
  position: absolute;
  width: 70%;
  height: 70%;
  right: -12%;
  top: -18%;
  background: radial-gradient(circle, rgba(25, 183, 165, 0.1) 0%, rgba(25, 183, 165, 0.03) 40%, transparent 70%);
  animation: glow-drift 18s ease-in-out infinite alternate;
}

.hero-tech__glow--2 {
  left: -20%;
  top: 40%;
  right: auto;
  width: 50%;
  height: 50%;
  background: radial-gradient(circle, rgba(8, 127, 118, 0.06) 0%, transparent 70%);
  animation-duration: 22s;
  animation-direction: alternate-reverse;
}

.hero-tech__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(16, 42, 40, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 42, 40, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 85% 75% at 60% 30%, #000 10%, transparent 72%);
  opacity: 0.9;
}

.hero-tech__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

.hero-tech__flow-line {
  stroke: rgba(25, 183, 165, 0.28);
  stroke-width: 1;
  fill: none;
  stroke-dasharray: 4 8;
  animation: flow-dash 24s linear infinite;
}

.hero-tech__node {
  fill: rgba(25, 183, 165, 0.35);
}

.hero-tech__label {
  fill: rgba(16, 42, 40, 0.22);
  font-family: var(--sj-font-en);
  font-size: 10px;
  letter-spacing: 0.08em;
}

@keyframes glow-drift {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(-3%, 4%) scale(1.06);
  }
}

@keyframes flow-dash {
  to {
    stroke-dashoffset: -240;
  }
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(320px, 1.08fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--sj-deep-teal);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero__eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--sj-primary);
}

.hero h1 {
  margin: 0 0 18px;
  font-size: var(--sj-fs-hero);
  line-height: 1.12;
  letter-spacing: -0.035em;
  font-weight: 750;
  color: var(--sj-ink);
}

.hero h1 span {
  display: block;
}

.hero__lead {
  margin: 0 0 10px;
  font-size: 1.125rem;
  color: var(--sj-text-2);
  max-width: 34rem;
  line-height: 1.7;
}

.hero__hint {
  margin: 0 0 28px;
  color: var(--sj-text-2);
  font-size: 0.95rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding-top: 18px;
  border-top: 1px solid var(--sj-border);
  color: var(--sj-text-2);
  font-size: 13px;
}

.hero__trust span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero__trust i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sj-primary);
  box-shadow: 0 0 0 3px rgba(25, 183, 165, 0.14);
}

.hero__stage {
  position: relative;
  width: 100%;
  max-width: 640px;
  margin-inline: auto;
  padding: 20px 28px 36px 12px;
  perspective: 1400px;
  perspective-origin: 50% 45%;
}

.hero__stage-glow {
  position: absolute;
  inset: 8% 0 0;
  background: radial-gradient(circle at 50% 35%, rgba(25, 183, 165, 0.16), transparent 68%);
  filter: blur(10px);
  z-index: 0;
  pointer-events: none;
}

.hero__stage-stack {
  position: relative;
  z-index: 1;
  transform: rotateY(-11deg) rotateX(5deg) translateZ(0);
  transform-style: preserve-3d;
  will-change: transform;
}

.hero__stage-back,
.hero__stage-mid {
  position: absolute;
  left: 10px;
  right: 10px;
  top: 14px;
  bottom: 6px;
  border-radius: var(--sj-radius-xl);
  border: 1px solid rgba(226, 235, 232, 0.95);
  pointer-events: none;
  transform-style: preserve-3d;
}

.hero__stage-back {
  transform: translate3d(16px, 18px, -48px) scale(0.97);
  background: rgba(234, 248, 245, 0.9);
  z-index: 0;
  box-shadow: 0 18px 40px rgba(7, 30, 29, 0.06);
}

.hero__stage-mid {
  transform: translate3d(8px, 9px, -24px) scale(0.985);
  background: rgba(255, 255, 255, 0.78);
  z-index: 1;
  box-shadow: 0 12px 28px rgba(7, 30, 29, 0.05);
}

.hero__stage-front {
  position: relative;
  z-index: 2;
  transform: translateZ(12px);
  border-radius: var(--sj-radius-xl);
  box-shadow:
    0 28px 64px rgba(7, 30, 29, 0.14),
    0 2px 0 rgba(255, 255, 255, 0.6) inset;
}

.hero__stage-front .pdash {
  box-shadow: none;
}

/* ========== PRODUCT DASHBOARD ========== */
.pdash {
  background: var(--sj-white);
  border: 1px solid var(--sj-border);
  border-radius: var(--sj-radius-xl);
  overflow: hidden;
  box-shadow: var(--sj-shadow-lg);
}

.pdash--glass {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
}

.pdash__chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: #fafcfb;
  border-bottom: 1px solid var(--sj-border);
}

.pdash__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #d5e0dd;
}

.pdash__dot:nth-child(1) {
  background: #ff5f57;
}
.pdash__dot:nth-child(2) {
  background: #febc2e;
}
.pdash__dot:nth-child(3) {
  background: #28c840;
}

.pdash__chrome-title {
  margin-left: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--sj-text-2);
  font-family: var(--sj-font-en);
}

.pdash__body {
  display: grid;
  grid-template-columns: 56px 1fr;
  min-height: 380px;
}

.pdash__rail {
  padding: 14px 10px;
  border-right: 1px solid var(--sj-border);
  background: #f8fbfa;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.pdash__rail-item {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: transparent;
  border: 1px solid transparent;
}

.pdash__rail-item.is-active {
  background: var(--sj-mint);
  border-color: rgba(25, 183, 165, 0.35);
}

.pdash__main {
  padding: 14px 14px 16px;
  display: grid;
  gap: 12px;
  background: linear-gradient(180deg, #fff 0%, #fbfcfc 100%);
}

.pdash__kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.pdash__kpi {
  padding: 12px 10px;
  border-radius: 12px;
  border: 1px solid var(--sj-border);
  background: #fff;
}

.pdash__kpi--accent {
  border-color: rgba(25, 183, 165, 0.4);
  background: linear-gradient(180deg, #fff, #f2fbf8);
}

.pdash__kpi-label {
  font-size: 11px;
  color: var(--sj-text-2);
  margin-bottom: 4px;
}

.pdash__kpi-value {
  font-size: clamp(0.92rem, 1.4vw, 1.05rem);
  font-weight: 700;
  color: var(--sj-ink);
  font-family: var(--sj-font-en);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdash__kpi-delta {
  margin-top: 3px;
  font-size: 11px;
  color: var(--sj-deep-teal);
}

.pdash__panels {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 10px;
}

.pdash__panel {
  border: 1px solid var(--sj-border);
  border-radius: 12px;
  background: #fff;
  padding: 12px;
  min-height: 148px;
}

.pdash__panel-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--sj-text-2);
}

.pdash__chart {
  width: 100%;
  height: 96px;
  display: block;
}

.pdash__chart-line {
  fill: none;
  stroke: var(--sj-primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 320;
  stroke-dashoffset: 320;
}

.pdash__chart-line.is-drawn {
  animation: chart-draw 1.8s var(--sj-ease) forwards;
}

.pdash__chart-area {
  fill: rgba(25, 183, 165, 0.12);
  opacity: 0;
}

.pdash__chart-area.is-drawn {
  animation: fade-in 1.2s 0.4s var(--sj-ease) forwards;
}

@keyframes chart-draw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes fade-in {
  to {
    opacity: 1;
  }
}

.pdash__bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 88px;
  padding-top: 8px;
}

.pdash__bar {
  flex: 1;
  border-radius: 4px 4px 2px 2px;
  background: linear-gradient(180deg, var(--sj-primary), var(--sj-deep-teal));
  opacity: 0.85;
  transform-origin: bottom;
  transform: scaleY(0.15);
}

.pdash__bar.is-drawn {
  animation: bar-grow 1.1s var(--sj-ease) forwards;
}

@keyframes bar-grow {
  to {
    transform: scaleY(1);
  }
}

.pdash__todo {
  border: 1px solid var(--sj-border);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.pdash__todo-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  font-size: 12px;
  border-top: 1px solid var(--sj-border);
}

.pdash__todo-row:first-child {
  border-top: 0;
  background: #f7faf9;
  color: var(--sj-text-2);
  font-weight: 600;
}

.pdash__tag {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: #fff6e8;
  color: #8a5a12;
}

.pdash__tag--ok {
  background: var(--sj-mint);
  color: var(--sj-deep-teal);
}

/* Showcase dark */
.showcase {
  position: relative;
  padding: 88px 0;
  background: var(--sj-tech-dark);
  color: #fff;
  overflow: hidden;
}

.showcase__glow {
  position: absolute;
  width: 60%;
  height: 70%;
  left: 20%;
  top: 10%;
  background: radial-gradient(circle, rgba(25, 183, 165, 0.14), transparent 65%);
  pointer-events: none;
}

.showcase .section__eyebrow {
  color: rgba(234, 248, 245, 0.7);
}

.showcase .section__desc {
  color: rgba(255, 255, 255, 0.72);
}

.showcase__dash {
  position: relative;
  margin-top: 36px;
  max-width: 1080px;
  margin-inline: auto;
  filter: drop-shadow(0 30px 80px rgba(0, 0, 0, 0.35));
}

/* Data lifecycle */
.lifecycle {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px;
  align-items: stretch;
}

.lifecycle__step {
  position: relative;
  background: #fff;
  border: 1px solid var(--sj-border);
  border-radius: var(--sj-radius-md);
  padding: 16px 12px;
  text-align: center;
  box-shadow: var(--sj-shadow-sm);
}

.lifecycle__step::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -7px;
  width: 6px;
  height: 1px;
  background: rgba(25, 183, 165, 0.45);
  z-index: 1;
}

.lifecycle__step:last-child::after {
  display: none;
}

.lifecycle__idx {
  display: inline-flex;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  align-items: center;
  justify-content: center;
  background: var(--sj-ink);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--sj-font-en);
  margin-bottom: 8px;
}

.lifecycle__step h3 {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 650;
}

.lifecycle__step p {
  margin: 0;
  font-size: 11px;
  color: var(--sj-text-2);
  line-height: 1.4;
}

.lifecycle__code {
  display: block;
  margin-top: 8px;
  font-family: var(--sj-font-en);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: rgba(8, 127, 118, 0.7);
  text-transform: lowercase;
}

/* Sections */
.section {
  padding: var(--sj-space-9) 0;
}

.section--white {
  background: var(--sj-white);
}

.section--mint {
  background: var(--sj-mint);
}

.section--soft {
  background: var(--sj-bg);
}

.section--ink {
  background: var(--sj-ink);
  color: #fff;
}

.section__head {
  max-width: 640px;
  margin-bottom: 40px;
}

.section__head--center {
  margin-inline: auto;
  text-align: center;
}

.section__eyebrow {
  margin: 0 0 10px;
  color: var(--sj-deep-teal);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section h2 {
  margin: 0 0 14px;
  font-size: var(--sj-fs-h2);
  line-height: 1.22;
  letter-spacing: -0.025em;
  font-weight: 720;
  color: inherit;
}

.section__desc {
  margin: 0;
  color: var(--sj-text-2);
  font-size: var(--sj-fs-body);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.card {
  background: var(--sj-white);
  border: 1px solid var(--sj-border);
  border-radius: var(--sj-radius-lg);
  padding: 26px 24px;
  box-shadow: var(--sj-shadow-sm);
  height: 100%;
  transition: border-color 0.2s ease, transform 0.2s var(--sj-ease), box-shadow 0.2s ease;
}

a.card:hover {
  border-color: rgba(25, 183, 165, 0.45);
  transform: translateY(-3px);
  box-shadow: var(--sj-shadow-md);
}

.card h3 {
  margin: 0 0 10px;
  font-size: var(--sj-fs-h3);
}

.card p {
  margin: 0;
  color: var(--sj-text-2);
  font-size: 0.96rem;
}

.card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--sj-white);
  border: 1px solid var(--sj-border);
  color: var(--sj-deep-teal);
  font-weight: 750;
  margin-bottom: 16px;
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.flow__step {
  background: #fff;
  border: 1px solid var(--sj-border);
  border-radius: var(--sj-radius-lg);
  padding: 24px 20px;
  box-shadow: var(--sj-shadow-sm);
}

.flow__num {
  display: inline-flex;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  background: var(--sj-ink);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  font-family: var(--sj-font-en);
  margin-bottom: 12px;
}

.flow__step h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.flow__step p {
  margin: 0;
  color: var(--sj-text-2);
  font-size: 0.92rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.checklist {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.checklist li {
  display: flex;
  gap: 12px;
  color: var(--sj-text-2);
}

.checklist li::before {
  content: "";
  width: 18px;
  height: 18px;
  margin-top: 3px;
  flex: 0 0 auto;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, #fff 0 28%, transparent 29%),
    var(--sj-primary);
}

.capability {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.capability__item {
  background: #fff;
  border: 1px solid var(--sj-border);
  border-radius: var(--sj-radius-lg);
  padding: 24px;
}

.capability__item h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.capability__item p {
  margin: 0;
  color: var(--sj-text-2);
  font-size: 0.94rem;
}

.capability__line {
  width: 28px;
  height: 2px;
  background: var(--sj-primary);
  margin-bottom: 14px;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.pill {
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--sj-border);
  font-size: 13px;
  color: var(--sj-text-2);
}

.price-card {
  background: #fff;
  border: 1px solid var(--sj-border);
  border-radius: var(--sj-radius-xl);
  padding: 36px;
  box-shadow: var(--sj-shadow-md);
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 28px;
  align-items: center;
}

.price-card__amount {
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  font-weight: 750;
  color: var(--sj-deep-teal);
  letter-spacing: -0.04em;
  font-family: var(--sj-font-en);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.price-card__amount small {
  font-size: 1rem;
  font-weight: 600;
  color: var(--sj-text-2);
  margin-left: 8px;
  font-family: var(--sj-font-cn);
  letter-spacing: 0;
}

.price-card ul {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--sj-text-2);
}

.cta-band {
  margin: 8px 0 88px;
  border-radius: 28px;
  padding: 48px;
  background: var(--sj-tech-dark);
  color: #fff;
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 24px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 50%;
  background: radial-gradient(circle at 30% 50%, rgba(25, 183, 165, 0.22), transparent 60%);
  pointer-events: none;
}

.cta-band h2,
.cta-band p,
.cta-band__actions {
  position: relative;
}

.cta-band h2 {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: -0.02em;
}

.cta-band p {
  margin: 0;
  opacity: 0.75;
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Inner pages keep working */
.page-hero {
  padding: 56px 0 36px;
  background: linear-gradient(180deg, #fff, var(--sj-bg));
  border-bottom: 1px solid var(--sj-border);
}

.page-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(1.9rem, 3.2vw, 2.5rem);
  letter-spacing: -0.03em;
}

.page-hero p {
  margin: 0;
  max-width: 40rem;
  color: var(--sj-text-2);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--sj-text-2);
}

.content-block {
  padding: 48px 0 88px;
}

/* Footer */
.m-footer {
  border-top: 1px solid var(--sj-border);
  background: #fbfcfc;
  padding: 56px 0 28px;
}

.m-footer__mobile {
  display: none;
}

.m-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 32px;
  align-items: start;
}

.m-footer h4 {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sj-ink);
}

.m-footer__col a {
  display: block;
  color: var(--sj-text-2);
  font-size: 14px;
  margin-bottom: 10px;
  line-height: 1.4;
}

.m-footer__col a:last-child {
  margin-bottom: 0;
}

.m-footer__col a:hover {
  color: var(--sj-deep-teal);
}

.m-footer__brand .brand {
  margin-bottom: 0;
}

.m-footer__brand-desc {
  margin: 12px 0 0;
  color: var(--sj-text-2);
  font-size: 14px;
  max-width: 26rem;
  line-height: 1.55;
}

.m-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px 24px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid var(--sj-border);
  color: var(--sj-text-2);
  font-size: 13px;
}

.m-footer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 16px;
  min-width: 0;
}

.m-footer__legal {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 6px;
}

.m-footer__legal a {
  display: inline;
  color: var(--sj-text-2);
  text-decoration: none;
  margin: 0;
  font-size: inherit;
  white-space: nowrap;
}

.m-footer__legal a:hover {
  color: var(--sj-deep-teal);
}

.m-footer__beian {
  color: var(--sj-text-2);
  text-decoration: none;
  white-space: nowrap;
}

.m-footer__beian:hover {
  color: var(--sj-deep-teal);
}

.m-footer__tagline {
  color: var(--sj-text-2);
  flex-shrink: 0;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--sj-dur) var(--sj-ease), transform var(--sj-dur) var(--sj-ease);
}

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

/* Responsive */
@media (max-width: 1100px) {
  .hero__grid,
  .split,
  .price-card,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .m-footer__grid {
    grid-template-columns: 1.3fr repeat(3, 1fr);
    gap: 20px;
  }

  .hero__stage {
    max-width: 560px;
    padding: 8px 12px 24px;
    perspective: none;
  }

  .hero__stage-stack {
    transform: none;
  }

  .hero__stage-back,
  .hero__stage-mid {
    display: none;
  }

  .hero__stage-front {
    transform: none;
  }

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

  .lifecycle {
    grid-template-columns: repeat(4, 1fr);
  }

  .lifecycle__step:nth-child(4)::after {
    display: none;
  }
}

@media (max-width: 900px) {
  .m-footer__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px 16px;
  }

  .m-footer__brand {
    grid-column: 1 / -1;
  }

  .m-footer__brand-desc {
    max-width: 36rem;
  }

  .m-footer__tagline {
    display: none;
  }
}

@media (max-width: 768px) {
  .container,
  .container--hero {
    width: min(100% - 32px, var(--sj-max));
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .m-nav,
  .m-header__actions .btn-ghost {
    display: none;
  }

  .m-header.is-open .m-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--sj-header-h);
    background: #fff;
    border-bottom: 1px solid var(--sj-border);
    padding: 16px 20px 20px;
    gap: 14px;
  }

  .hero {
    padding: 24px 0 40px;
  }

  .hero h1 {
    font-size: clamp(1.85rem, 8vw, 2.4rem);
    margin-bottom: 12px;
  }

  .hero__lead {
    font-size: 1rem;
    line-height: 1.55;
    margin-bottom: 8px;
  }

  .hero__hint {
    margin-bottom: 20px;
  }

  .hero__cta {
    margin-bottom: 18px;
  }

  .hero__trust {
    gap: 8px 16px;
    padding-top: 14px;
    font-size: 12px;
  }

  .hero__stage {
    max-width: 100%;
    padding: 4px 0 8px;
  }

  .hero-tech__svg,
  .hero-tech__grid {
    display: none;
  }

  .pdash__body {
    grid-template-columns: 1fr;
  }

  .pdash__rail {
    display: none;
  }

  .pdash__panels {
    grid-template-columns: 1fr;
  }

  .pdash__kpi {
    padding: 10px 12px;
  }

  .pdash__kpi-value {
    font-size: 1.15rem;
  }

  .showcase {
    padding: 48px 0;
  }

  .showcase__dash {
    margin-top: 20px;
  }

  .section {
    padding: 48px 0;
  }

  .section__head {
    margin-bottom: 22px;
  }

  .section h2 {
    font-size: clamp(1.4rem, 5.5vw, 1.75rem);
    margin-bottom: 10px;
  }

  .section__desc {
    font-size: 0.95rem;
  }

  .grid-3,
  .capability {
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  .card {
    padding: 18px 16px;
  }

  .card__icon {
    width: 36px;
    height: 36px;
    margin-bottom: 12px;
    border-radius: 10px;
  }

  .flow {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .flow__step {
    padding: 16px 14px;
  }

  .flow__num {
    width: 24px;
    height: 24px;
    margin-bottom: 8px;
    font-size: 11px;
  }

  .flow__step h3 {
    font-size: 0.92rem;
    margin-bottom: 4px;
  }

  .flow__step p {
    font-size: 12px;
    line-height: 1.45;
  }

  .lifecycle {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .lifecycle__step {
    padding: 12px 10px;
  }

  .lifecycle__step::after {
    display: none;
  }

  .lifecycle__code {
    display: none;
  }

  .lifecycle__step p {
    font-size: 11px;
  }

  .capability__item {
    padding: 16px;
  }

  .capability__line {
    margin-bottom: 10px;
  }

  .pill-list {
    margin-top: 16px;
    gap: 8px;
  }

  .pill {
    padding: 6px 12px;
    font-size: 12px;
  }

  .cta-band {
    padding: 24px 18px;
    margin-bottom: 40px;
    gap: 16px;
  }

  .cta-band h2 {
    font-size: 1.25rem;
  }

  /* —— 页脚移动端：折叠手风琴 —— */
  .m-footer {
    padding: 18px 0 14px;
  }

  .m-footer__desktop {
    display: none;
  }

  .m-footer__mobile {
    display: block;
  }

  .m-footer__mobile-brand {
    margin-bottom: 6px;
  }

  .m-footer__mobile-brand .brand__logo {
    width: 28px;
    height: 28px;
  }

  .m-footer__mobile-brand .brand__word {
    font-size: 1rem;
  }

  .m-footer__fold {
    border-top: 1px solid var(--sj-border);
    margin-top: 10px;
  }

  .m-footer__details {
    border-bottom: 1px solid var(--sj-border);
  }

  .m-footer__details summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 44px;
    padding: 0 2px;
    font-size: 14px;
    font-weight: 600;
    color: var(--sj-ink);
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
  }

  .m-footer__details summary::-webkit-details-marker {
    display: none;
  }

  .m-footer__details summary::after {
    content: "";
    width: 8px;
    height: 8px;
    border-right: 1.5px solid var(--sj-text-2);
    border-bottom: 1.5px solid var(--sj-text-2);
    transform: rotate(45deg);
    transition: transform 0.2s var(--sj-ease);
    flex-shrink: 0;
    margin-right: 4px;
  }

  .m-footer__details[open] summary::after {
    transform: rotate(-135deg);
    margin-top: 4px;
  }

  .m-footer__details-body {
    display: grid;
    gap: 2px;
    padding: 0 2px 12px;
  }

  .m-footer__details-body a {
    display: block;
    padding: 8px 0;
    color: var(--sj-text-2);
    font-size: 13px;
    line-height: 1.35;
  }

  .m-footer__details-body a:active {
    color: var(--sj-deep-teal);
  }

  .m-footer__mobile-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 6px 12px;
    margin-top: 14px;
    padding-top: 2px;
    color: var(--sj-text-2);
    font-size: 11px;
    line-height: 1.4;
  }

  .m-footer__legal-compact {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
  }

  .m-footer__legal-compact a {
    color: var(--sj-text-2);
    text-decoration: none;
  }

  .m-footer__mobile-bar .m-footer__beian {
    font-size: inherit;
  }

  .m-footer__legal-compact a:active {
    color: var(--sj-deep-teal);
  }
}

@media (max-width: 390px) {
  .hero__cta .btn,
  .cta-band__actions .btn {
    width: 100%;
  }

  .hero__cta,
  .cta-band__actions {
    flex-direction: column;
  }

  .pdash__kpis {
    grid-template-columns: 1fr 1fr;
  }

  .m-footer__mobile-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__stage {
    perspective: none;
    padding: 12px 8px 20px;
  }

  .hero__stage-stack,
  .hero__stage-front,
  .hero__stage-back,
  .hero__stage-mid {
    transform: none !important;
  }

  .hero__stage-back,
  .hero__stage-mid {
    display: none;
  }
}