/* ============================================================
   电商招商团长聚合平台 · 官网样式
   设计令牌与工作台 web/e-commerce-ap-web/src/assets/styles 保持一致
   ============================================================ */

:root {
  /* 品牌 */
  --brand: #4f7bf7;
  --brand-deep: #3d62c9;
  --brand-soft: #eef2fe;
  --brand-line: #d6e4ff;
  /* 中性 */
  --ink: #1d2129;
  --ink-2: #4e5969;
  --ink-3: #667080;
  --ink-4: #a9b1bd;
  --line: #e5e6eb;
  --hair: #f2f3f5;
  --bg: #ffffff;
  --bg-alt: #f5f8ff;
  --bg-tint: #f0f4ff;
  /* 平台微点缀 */
  --dy: #fe2c55;
  --ok: #00b42a;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;

  --maxw: 1180px;
  --gut: 24px;
  --section: clamp(64px, 8.4vw, 118px);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  --shadow-1: 0 1px 2px rgba(29, 33, 41, 0.04), 0 10px 28px rgba(79, 123, 247, 0.07);
  --shadow-2: 0 2px 6px rgba(29, 33, 41, 0.05), 0 24px 56px rgba(79, 123, 247, 0.16);

  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI Variable Display", "Segoe UI",
    "PingFang SC", "HarmonyOS Sans SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "SF Mono", ui-monospace, "JetBrains Mono", Consolas, "Liberation Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
p,
dl,
dd,
ol,
ul,
figure {
  margin: 0;
  padding: 0;
}

ol,
ul {
  list-style: none;
}

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

button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

svg {
  display: block;
}

::selection {
  background: var(--brand-line);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gut);
}

.mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  text-transform: uppercase;
}

/* 中文断行：只在段落与多行标题上用 pretty 收敛末行孤字，
   不用 balance（它会把「架构」这类词从中间劈开） */
h2,
h3,
p {
  text-wrap: pretty;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 24px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: background 0.24s var(--ease), color 0.24s var(--ease),
    border-color 0.24s var(--ease), transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform 0.24s var(--ease);
}

.btn:hover svg {
  transform: translateX(3px);
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 2px 10px rgba(79, 123, 247, 0.28);
}

.btn-primary:hover {
  background: var(--brand-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(79, 123, 247, 0.34);
}

.btn-ghost {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand-deep);
  transform: translateY(-1px);
}

.btn-sm {
  height: 38px;
  padding: 0 18px;
  font-size: 14px;
  border-radius: 9px;
}

.btn-on-brand {
  background: #fff;
  color: var(--brand-deep);
}

.btn-on-brand:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(13, 30, 70, 0.18);
}

.btn-outline-light {
  border: 1px solid rgba(255, 255, 255, 0.48);
  color: #fff;
}

.btn-outline-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

/* ------------------------- 页头 ------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px) saturate(1.6);
  -webkit-backdrop-filter: blur(18px) saturate(1.6);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 1px 0 rgba(229, 230, 235, 0.6);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 68px;
}

.lockup {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

.lockup .mark {
  display: block;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.lockup .mark svg {
  width: 34px;
  height: 34px;
}

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

.lockup-text b {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.lockup-text i {
  font-style: normal;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  text-transform: uppercase;
}

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

.nav a {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  padding: 6px 0;
  transition: color 0.2s var(--ease);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s var(--ease);
}

.nav a:hover {
  color: var(--ink);
}

.nav a:hover::after,
.nav a.is-active::after {
  transform: scaleX(1);
}

.nav a.is-active {
  color: var(--brand-deep);
}

.header-cta {
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
  color: var(--ink);
}

.nav-toggle span {
  position: absolute;
  left: 10px;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.28s var(--ease), opacity 0.2s;
}

.nav-toggle span:first-child {
  top: 14px;
}

.nav-toggle span:last-child {
  top: 22px;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* ------------------------- Hero ------------------------- */

.hero {
  position: relative;
  padding: clamp(44px, 5.6vw, 84px) 0 clamp(28px, 3.2vw, 40px);
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(79, 123, 247, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(79, 123, 247, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(120% 84% at 62% 6%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(120% 84% at 62% 6%, #000 0%, transparent 72%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: 54vw;
  height: 54vw;
  max-width: 760px;
  max-height: 760px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 123, 247, 0.13), rgba(79, 123, 247, 0) 66%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: clamp(32px, 4.6vw, 64px);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--brand-deep);
  text-transform: uppercase;
  padding: 6px 12px 6px 10px;
  border: 1px solid var(--brand-line);
  border-radius: 999px;
  background: rgba(238, 242, 254, 0.7);
}

.eyebrow::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 3px rgba(79, 123, 247, 0.18);
}

.hero h1 {
  margin-top: 22px;
  font-size: clamp(34px, 4.35vw, 58px);
  line-height: 1.14;
  font-weight: 700;
  letter-spacing: -0.028em;
}

.hl {
  position: relative;
  white-space: nowrap;
}

.hl::after {
  content: "";
  position: absolute;
  left: -2px;
  right: -2px;
  bottom: 0.08em;
  height: 0.30em;
  border-radius: 3px;
  background: linear-gradient(90deg, rgba(79, 123, 247, 0.26), rgba(79, 123, 247, 0.1));
  z-index: -1;
}

.lede {
  margin-top: 22px;
  max-width: 33em;
  font-size: clamp(15.5px, 1.16vw, 17.5px);
  line-height: 1.78;
  color: var(--ink-2);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 26px);
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.hero-stats dt {
  font-size: 12.5px;
  color: var(--ink-3);
  letter-spacing: 0.02em;
  line-height: 1.5;
  order: 2;
  margin-top: 6px;
}

.hero-stats dd {
  display: flex;
  align-items: baseline;
  gap: 3px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.hero-stats b {
  font-size: clamp(24px, 2.2vw, 30px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.hero-stats span {
  font-size: 12.5px;
  line-height: 1;
  color: var(--ink-3);
}

.hero-stats > div {
  display: flex;
  flex-direction: column;
}

/* ------------------------- Hero 视觉：订单可信入账 ------------------------- */

.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 8px 0 0;
}

.hv-card {
  position: relative;
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--line);
}

.hv-back {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  align-self: flex-end;
  width: max-content;
  max-width: 100%;
  margin-right: 30px;
  margin-bottom: -10px;
  padding: 14px 18px 16px;
  border-radius: 10px;
  background: linear-gradient(180deg, #ffffff, #f7faff);
  box-shadow: var(--shadow-1);
  transform: rotate(2.4deg);
}

.hv-back-rate {
  font-family: var(--mono);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--brand-deep);
  font-variant-numeric: tabular-nums;
}

.pill {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 9px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.pill-soft {
  background: var(--brand-soft);
  color: var(--brand-deep);
}

.hv-front {
  position: relative;
  z-index: 2;
  padding: 22px 24px 20px;
  box-shadow: var(--shadow-2);
}

.hv-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 0 rgba(0, 180, 42, 0.42);
  animation: pulse 2.4s var(--ease) infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 180, 42, 0.42);
  }
  70% {
    box-shadow: 0 0 0 7px rgba(0, 180, 42, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 180, 42, 0);
  }
}

.hv-id {
  letter-spacing: 0.06em;
}

.hv-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 22px 0 20px;
}

.hv-flow li {
  position: relative;
  padding-top: 20px;
  font-size: 12px;
  color: var(--ink-3);
  text-align: center;
  letter-spacing: 0.02em;
}

.hv-flow li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: #fff;
}

.hv-flow li::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 50%;
  width: 100%;
  height: 1.5px;
  background: var(--hair);
  z-index: -1;
}

.hv-flow li:last-child::after {
  display: none;
}

.hv-flow li.on {
  color: var(--brand-deep);
  font-weight: 600;
}

.hv-flow li.on::before {
  border-color: var(--brand);
  background: var(--brand);
  box-shadow: 0 0 0 4px rgba(79, 123, 247, 0.14);
}

.hv-flow li.on::after {
  background: var(--brand-line);
}

.hv-money {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: var(--bg-alt);
  border: 1px solid var(--hair);
}

.hv-money span {
  font-size: 12.5px;
  color: var(--ink-2);
}

.hv-money b {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.hv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
}

.chip {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 11.5px;
  color: var(--ink-2);
  background: #fff;
}

.chip-ok {
  border-color: #c9f0cd;
  color: #0a8a25;
  background: #f2fdf4;
}

/* ------------------------- 通用区块头 ------------------------- */

.section {
  padding: var(--section) 0;
}

section[id] {
  scroll-margin-top: 88px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  transform: translateY(-160%);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus {
  transform: none;
}

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

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px 48px;
  margin-bottom: clamp(36px, 4vw, 60px);
}

.section-head .stack {
  max-width: 46em;
}

.section-head p {
  max-width: 34em;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  text-transform: uppercase;
}

.section-tag b {
  color: var(--brand);
  font-weight: 600;
}

.section-tag::after {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--line);
}

.section-head h2 {
  margin-top: 14px;
  font-size: clamp(26px, 2.9vw, 38px);
  line-height: 1.24;
  font-weight: 700;
  letter-spacing: -0.024em;
}

.section-head p {
  margin-top: 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.section-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  text-align: right;
  white-space: nowrap;
  padding-bottom: 6px;
}

/* ------------------------- 核心壁垒 ------------------------- */

.barriers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.barrier {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 28px 26px;
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--line);
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease),
    box-shadow 0.28s var(--ease);
}

.barrier::before {
  content: "";
  position: absolute;
  left: 28px;
  right: 28px;
  top: 0;
  height: 2px;
  border-radius: 0 0 2px 2px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.barrier:hover {
  border-color: var(--brand-line);
  transform: translateY(-3px);
  box-shadow: var(--shadow-1);
}

.barrier:hover::before {
  transform: scaleX(1);
}

.barrier .idx {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-4);
}

.barrier h3 {
  margin-top: 18px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.barrier .desc {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-2);
}

.barrier .hl-line {
  margin-top: auto;
  padding-top: 20px;
  font-size: 12.5px;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 7px;
}

.barrier .hl-line svg {
  width: 14px;
  height: 14px;
  color: var(--brand);
  flex-shrink: 0;
}

/* ------------------------- 业务闭环 ------------------------- */

.flow-rail-wrap {
  position: relative;
}

.flow-rail-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 82px;
  height: 100%;
  background: linear-gradient(90deg, rgba(245, 248, 255, 0) 0%, #f5f8ff 68%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}

.rail-hint {
  display: none;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--brand-deep);
}

.flow-rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 0;
  padding: 8px 0 4px;
}

.flow-rail::before {
  content: "";
  position: absolute;
  left: 5.5%;
  right: 5.5%;
  top: 30px;
  height: 1px;
  background: linear-gradient(90deg, var(--brand-line), var(--brand), var(--brand-line));
  opacity: 0.9;
}

.flow-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 0 4px;
  text-align: center;
}

.flow-step .node {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease),
    box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}

.flow-step.is-key .node {
  border-color: var(--brand);
  color: var(--brand-deep);
  background: var(--brand-soft);
  box-shadow: 0 0 0 5px rgba(79, 123, 247, 0.1);
}

.flow-step:hover .node {
  border-color: var(--brand);
  color: var(--brand-deep);
  box-shadow: 0 0 0 5px rgba(79, 123, 247, 0.1);
}

.flow-step .name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.flow-step .sub {
  font-size: 11.5px;
  color: var(--ink-3);
  line-height: 1.5;
}

/* ------------------------- 九大模块 ------------------------- */

.modules {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.module {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 26px 24px;
  background: #fff;
  transition: background 0.28s var(--ease);
}

.module:hover {
  background: #fbfcff;
}

.module-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.module-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  flex-shrink: 0;
  transition: background 0.28s var(--ease), color 0.28s var(--ease);
}

.module-icon svg {
  width: 18px;
  height: 18px;
}

.module:hover .module-icon {
  background: var(--brand);
  color: #fff;
}

.module h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.module p {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-2);
}

.module .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 4px;
}

.module .tags span {
  font-size: 11.5px;
  color: var(--ink-3);
  padding: 3px 8px;
  border-radius: 5px;
  background: var(--hair);
}

/* ------------------------- 快照溯源 ------------------------- */

.snap-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(32px, 5vw, 76px);
  align-items: center;
}

.snap-copy h2 {
  font-size: clamp(26px, 2.9vw, 36px);
  line-height: 1.28;
  font-weight: 700;
  letter-spacing: -0.024em;
  margin-top: 14px;
}

.snap-copy > p {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-2);
}

.snap-points {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.snap-point {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.snap-point .tick {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand-deep);
}

.snap-point .tick svg {
  width: 12px;
  height: 12px;
}

.snap-point b {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
}

.snap-point span {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
}

.snap-visual {
  position: relative;
  padding: 30px 30px 26px;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, #ffffff 0%, #f8fafe 100%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
}

.snap-visual-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.snap-visual-head b {
  font-size: 13.5px;
  font-weight: 600;
}

.snap-visual-head span {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
}

.snap-rows {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.snap-row {
  padding: 16px 18px 14px;
  border-radius: var(--r-md);
  background: #fff;
  border: 1px solid var(--brand-line);
  box-shadow: 0 1px 3px rgba(79, 123, 247, 0.08);
}

.snap-row--muted {
  background: var(--bg-alt);
  border-color: var(--line);
  box-shadow: none;
}

.sr-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}

.sr-tag {
  padding: 2px 8px;
  border-radius: 5px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0;
}

.sr-tag--quiet {
  background: var(--hair);
  color: var(--ink-2);
}

.sr-body {
  display: flex;
  gap: 34px;
  margin-top: 12px;
}

.sr-body > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.sr-body b {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.snap-row--muted .sr-body b {
  color: var(--ink-2);
}

.sr-body i {
  font-style: normal;
  font-size: 11.5px;
  color: var(--ink-3);
}

.snap-callout {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--brand-soft);
  border: 1px solid var(--brand-line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--brand-deep);
}

.snap-callout b {
  font-variant-numeric: tabular-nums;
}

/* ------------------------- CTA ------------------------- */

.cta {
  position: relative;
  overflow: hidden;
  padding: clamp(52px, 6vw, 84px) 0;
  background: var(--brand-deep);
  color: #fff;
}

.cta::before {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -60%;
  width: 46vw;
  height: 46vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.16), transparent 62%);
}

.cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px 48px;
  align-items: center;
}

.cta h2 {
  font-size: clamp(25px, 2.8vw, 36px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.022em;
}

.cta p {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.88);
  max-width: 38em;
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.cta-note {
  margin-top: 26px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
  display: flex;
  align-items: center;
  gap: 8px;
}

.cta-note::before {
  content: "";
  width: 22px;
  height: 1px;
  background: rgba(255, 255, 255, 0.4);
}

.btn-label-short {
  display: none;
}

/* ------------------------- 页脚 ------------------------- */

.site-footer {
  padding: 56px 0 44px;
  background: #fff;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(0, 0.72fr));
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.footer-brand p {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-3);
  max-width: 24em;
}

.footer-col h3 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  text-transform: uppercase;
  font-family: var(--mono);
}

.footer-col ul {
  margin-top: 14px;
  display: grid;
  gap: 9px;
}

.footer-col a {
  font-size: 13px;
  color: var(--ink-2);
  transition: color 0.2s var(--ease);
}

.footer-col a:hover {
  color: var(--brand-deep);
}

.footer-note {
  display: grid;
  gap: 7px;
  padding-top: 24px;
}

.footer-note p {
  font-size: 11.5px;
  line-height: 1.78;
  color: var(--ink-3);
  max-width: 64em;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--hair);
  font-size: 12px;
  color: var(--ink-3);
}

.footer-bottom .legal {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom a {
  transition: color 0.2s var(--ease);
}

.footer-bottom a:hover {
  color: var(--brand-deep);
}

/* ------------------------- 入场动画 ------------------------- */

/* 仅在 JS 可用时启用入场动画，脚本被禁用时内容照常可见 */

html.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.72s var(--ease), transform 0.72s var(--ease);
  transition-delay: var(--d, 0s);
  will-change: opacity, transform;
}

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

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

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

  .live i {
    animation: none;
  }

  .btn:hover {
    transform: none;
  }
}

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

@media (max-width: 1080px) {
  .nav {
    gap: 20px;
  }

  .nav a {
    font-size: 13.5px;
  }

  .header-inner {
    gap: 18px;
  }
}

@media (max-width: 940px) {
  .hero-inner,
  .snap-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-visual {
    max-width: 480px;
  }

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

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

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

  .cta-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .flow-rail {
    grid-template-columns: repeat(9, 118px);
    overflow-x: auto;
    padding-bottom: 10px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .flow-rail::-webkit-scrollbar {
    height: 4px;
  }

  .flow-rail::-webkit-scrollbar-thumb {
    background: var(--line);
    border-radius: 4px;
  }

  .flow-rail::before {
    left: 0;
    right: 0;
  }

  .flow-step {
    scroll-snap-align: start;
  }
}

@media (max-width: 860px) {
  .nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 18px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 40px rgba(29, 33, 41, 0.08);
    max-height: calc(100vh - 68px);
    overflow-y: auto;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    font-size: 15px;
    padding: 13px 2px;
    border-bottom: 1px solid var(--hair);
  }

  .nav a::after {
    display: none;
  }

  .nav a.is-active {
    color: var(--brand-deep);
  }

  .nav-toggle {
    display: block;
  }

  .header-cta .btn {
    height: 36px;
    padding: 0 14px;
    font-size: 13.5px;
  }

  .header-cta {
    margin-left: auto;
  }

  .flow-rail-wrap::after {
    opacity: 1;
  }

  .rail-hint {
    display: block;
  }

  .section-meta {
    display: none;
  }

  .section-head {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 400px) {
  .header-inner {
    gap: 10px;
  }

  .lockup-text b {
    font-size: 13px;
  }

  .header-cta .btn {
    padding: 0 10px;
    font-size: 12.5px;
  }
}

@media (max-width: 340px) {
  .lockup-text {
    display: none;
  }
}

@media (max-width: 640px) {
  :root {
    --gut: 18px;
  }

  body {
    font-size: 15px;
  }

  .header-inner {
    height: 62px;
  }

  .nav {
    top: 62px;
    max-height: calc(100vh - 62px);
  }

  .lockup-text i {
    display: none;
  }

  .lockup-text b {
    font-size: 14px;
  }

  .btn-label-full {
    display: none;
  }

  .btn-label-short {
    display: inline;
  }

  .header-cta .btn {
    height: 34px;
    padding: 0 12px;
    gap: 4px;
  }

  .header-cta .btn svg {
    width: 14px;
    height: 14px;
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 20px;
  }

  .hero-stats > div {
    padding-bottom: 12px;
    border-bottom: 1px solid var(--hair);
  }

  .hero-stats > div:nth-child(3),
  .hero-stats > div:nth-child(4) {
    border-bottom: 0;
    padding-bottom: 0;
  }

  .hero-actions .btn {
    flex: 1 1 100%;
  }

  .hero-actions .btn-ghost {
    border-color: transparent;
    height: 42px;
    color: var(--brand-deep);
  }

  .barriers,
  .modules {
    grid-template-columns: minmax(0, 1fr);
  }

  .modules {
    border-radius: var(--r-md);
  }

  .module {
    padding: 22px 20px;
  }

  .snap-visual {
    padding: 22px 20px;
  }

  .hv-back {
    margin-right: 14px;
  }

  .hv-front {
    padding: 20px 18px 18px;
  }

  .hv-money b {
    font-size: 24px;
  }

  .cta-actions .btn {
    flex: 1 1 100%;
  }

  .cta-actions {
    gap: 6px;
  }

  .cta-actions .btn-outline-light {
    border-color: transparent;
    height: 40px;
    color: rgba(255, 255, 255, 0.82);
  }

  .footer-top {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}