/* ============================================================
   领创能源 · 官网样式
   设计基调：深墨绿首屏 + 大面积浅色留白 + 能源青绿点缀
   适配：桌面 1200 栅格，移动端单列
   ============================================================ */

:root {
  --ink-900: #081b16;
  --ink-800: #0d2620;
  --ink-700: #143a30;
  --accent: #0ea47e;
  --accent-bright: #35d6a4;
  --accent-ink: #0a6b52;
  --accent-wash: #eaf7f2;
  --text: #13211c;
  --muted: #5d6f68;
  --line: #e4eae7;
  --paper: #ffffff;
  --paper-2: #f5f8f6;
  --radius: 14px;
  --max: 1200px;
  --shadow-sm: 0 1px 2px rgba(10, 31, 26, 0.04);
  --shadow: 0 1px 2px rgba(10, 31, 26, 0.04), 0 14px 36px rgba(10, 31, 26, 0.07);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC",
    "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
  --font-num: "DIN Alternate", "Bahnschrift", "SF Mono", Consolas, var(--font);
}

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
}

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

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

::selection {
  background: var(--accent-bright);
  color: var(--ink-900);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ============ 布局 ============ */
.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

[id] {
  scroll-margin-top: 92px;
}

.section {
  padding: 104px 0;
}

.section--tight {
  padding: 72px 0;
}

.section--alt {
  background: var(--paper-2);
}

.section-head {
  max-width: 720px;
  margin-bottom: 56px;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--accent-ink);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent);
}

.section-head--center .eyebrow::before {
  display: none;
}

h2.title {
  font-size: clamp(26px, 3.2vw, 38px);
  color: var(--ink-900);
}

.title-sub {
  margin-top: 16px;
  color: var(--muted);
  font-size: 16px;
}

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 50px;
  padding: 0 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s, border-color 0.2s, color 0.2s;
}

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

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(14, 164, 126, 0.24);
}

.btn--primary:hover {
  background: #0b8f6d;
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.06);
}

.btn--line {
  border-color: var(--line);
  color: var(--ink-800);
  background: #fff;
}

.btn--line:hover {
  border-color: var(--accent);
  color: var(--accent-ink);
}

.btn--sm {
  height: 42px;
  padding: 0 20px;
  font-size: 14px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent-ink);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}

.link-arrow svg {
  transition: transform 0.24s var(--ease);
}

.link-arrow:hover svg {
  transform: translateX(4px);
}

a.link-arrow:hover {
  border-bottom-color: currentColor;
}

/* ============ 顶部导航 ============ */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.3s var(--ease), box-shadow 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}

.header.is-solid {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  flex-shrink: 0;
}

.header.is-solid .brand {
  color: var(--ink-900);
}

.brand-logo {
  height: 42px;
  width: auto;
  flex-shrink: 0;
  transition: opacity 0.25s var(--ease);
}

.brand-logo--color {
  display: none;
}

.header.is-solid .brand-logo--white {
  display: none;
}

.header.is-solid .brand-logo--color {
  display: block;
}

.footer .brand-logo {
  height: 46px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
  height: 100%;
}

.nav > a,
.nav-item > .nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.82);
  transition: color 0.2s;
  white-space: nowrap;
}

.header.is-solid .nav > a,
.header.is-solid .nav-item > .nav-link {
  color: #3b4a45;
}

.nav > a:hover,
.nav-item > .nav-link:hover,
.nav-item:hover > .nav-link,
.nav-item:focus-within > .nav-link {
  color: #fff;
}

.header.is-solid .nav > a:hover,
.header.is-solid .nav-item > .nav-link:hover,
.header.is-solid .nav-item:hover > .nav-link,
.header.is-solid .nav-item:focus-within > .nav-link {
  color: var(--accent-ink);
}

.nav > a::after,
.nav-item > .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.24s var(--ease);
}

.nav > a:hover::after,
.nav-item:hover > .nav-link::after,
.nav-item:focus-within > .nav-link::after {
  width: 100%;
}

/* ---------- 一级菜单下拉 ---------- */
.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
}

.nav-caret {
  width: 5px;
  height: 5px;
  margin-top: -3px;
  border-right: 1.4px solid currentColor;
  border-bottom: 1.4px solid currentColor;
  transform: rotate(45deg);
  opacity: 0.55;
  transition: transform 0.22s var(--ease), opacity 0.22s;
}

.nav-item:hover .nav-caret,
.nav-item:focus-within .nav-caret {
  transform: rotate(225deg);
  margin-top: 2px;
  opacity: 1;
}

.nav-more {
  display: none;
}

.nav-drop {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 8px);
  min-width: 232px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 0 0 1px rgba(8, 27, 22, 0.06), 0 24px 48px rgba(8, 27, 22, 0.14),
    0 2px 6px rgba(8, 27, 22, 0.06);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
}

.nav-drop--wide {
  min-width: 278px;
}

.nav-drop--grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  min-width: 458px;
}

.nav-drop--grid .nav-drop-head {
  grid-column: 1 / -1;
}

.nav-item:hover > .nav-drop,
.nav-item:focus-within > .nav-drop {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

/* 最左侧菜单的下拉改为左对齐，避免窄屏时超出视口 */
.nav-item:first-child > .nav-drop {
  left: 0;
  transform: translate(0, 8px);
}

.nav-item:first-child:hover > .nav-drop,
.nav-item:first-child:focus-within > .nav-drop {
  transform: translate(0, 0);
}

.nav-drop-head {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: #97a8a1;
  padding: 4px 12px 9px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
}

.nav-drop a {
  display: block;
  padding: 9px 12px;
  border-radius: 9px;
  font-size: 14px;
  line-height: 1.5;
  color: #3b4a45;
  transition: background 0.18s, color 0.18s;
}

.nav-drop a b {
  display: block;
  font-weight: 500;
  color: var(--ink-900);
  transition: color 0.18s;
}

.nav-drop a span {
  display: block;
  font-size: 12px;
  color: #8b9a94;
  margin-top: 2px;
  letter-spacing: 0.01em;
}

.nav-drop a:hover {
  background: var(--accent-wash);
}

.nav-drop a:hover b,
.nav-drop a:hover {
  color: var(--accent-ink);
}

.nav-drop a[aria-current="page"] {
  background: var(--accent-wash);
}

.nav-drop a[aria-current="page"] b {
  color: var(--accent-ink);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
}

.login-link {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

.header.is-solid .login-link {
  color: var(--muted);
}

.header .btn--primary {
  height: 42px;
  padding: 0 20px;
  font-size: 14px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: none;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #fff;
  margin: 5px auto;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}

.header.is-solid .nav-toggle span {
  background: var(--ink-900);
}

body.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

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

body.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ============ 首屏 ============ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 132px 0 0;
  background: var(--ink-900);
  color: #fff;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(ellipse 78% 62% at 62% 40%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 78% 62% at 62% 40%, #000 20%, transparent 78%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  width: 720px;
  height: 720px;
  right: -140px;
  top: -120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 164, 126, 0.34) 0%, rgba(14, 164, 126, 0) 66%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 64px;
  align-items: center;
  width: 100%;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px 7px 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 28px;
}

.hero-eyebrow b {
  font-weight: 500;
  color: var(--ink-900);
  background: var(--accent-bright);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
}

.hero h1 {
  font-size: clamp(38px, 4.6vw, 60px);
  line-height: 1.18;
  letter-spacing: -0.015em;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent-bright);
}

.hero-lead {
  margin-top: 26px;
  max-width: 560px;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.68);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.hero-trust span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-trust span::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-bright);
  opacity: 0.8;
}

/* 首屏右侧：能碳驾驶舱 */
.cockpit {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  padding: 22px;
  backdrop-filter: blur(6px);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.32);
}

.cockpit-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.cockpit-title {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.86);
  letter-spacing: 0.04em;
}

.cockpit-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--accent-bright);
  font-family: var(--font-num);
  letter-spacing: 0.08em;
}

.cockpit-live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 0 4px rgba(53, 214, 164, 0.16);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

.cockpit-kpi {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin: 20px 0 4px;
}

.cockpit-kpi strong {
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
}

.cockpit-kpi span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  padding-bottom: 4px;
}

.cockpit-kpi em {
  font-style: normal;
  font-size: 12px;
  color: var(--accent-bright);
  background: rgba(53, 214, 164, 0.12);
  border-radius: 5px;
  padding: 2px 7px;
  margin-left: auto;
  margin-bottom: 4px;
  font-family: var(--font-num);
}

.cockpit-chart {
  display: flex;
  align-items: flex-end;
  gap: 7px;
  height: 88px;
  margin: 18px 0 20px;
}

.cockpit-chart i {
  flex: 1;
  border-radius: 3px 3px 1px 1px;
  background: rgba(255, 255, 255, 0.16);
  transition: height 0.6s var(--ease);
}

.cockpit-chart i.on {
  background: linear-gradient(180deg, var(--accent-bright), rgba(14, 164, 126, 0.4));
}

.cockpit-rows {
  display: grid;
  gap: 9px;
}

.cockpit-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.66);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  padding: 9px 12px;
}

.cockpit-row b {
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
}

.cockpit-row .tag {
  margin-left: auto;
  font-size: 11px;
  padding: 1px 8px;
  border-radius: 999px;
  background: rgba(53, 214, 164, 0.14);
  color: var(--accent-bright);
  font-family: var(--font-num);
}

.cockpit-row .tag.warn {
  background: rgba(240, 153, 123, 0.16);
  color: #f0997b;
}

/* 首屏底部数据条 */
.hero-stats {
  position: relative;
  z-index: 1;
  margin-top: 72px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 30px 0 34px;
}

.hero-note {
  position: relative;
  z-index: 1;
  margin: -18px 0 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.32);
  letter-spacing: 0.02em;
}

.hero-stat strong {
  display: block;
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.02em;
}

.hero-stat strong small {
  font-size: 15px;
  color: var(--accent-bright);
  margin-left: 2px;
}

.hero-stat span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* ============ 业务闭环 ============ */
.loop {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}

.loop-step {
  position: relative;
  padding: 34px 30px 0 0;
  border-right: 1px solid var(--line);
}

.loop-step:last-child {
  border-right: 0;
  padding-right: 0;
}

.loop-step:not(:first-child) {
  padding-left: 30px;
}

.loop-step::before {
  content: "";
  position: absolute;
  top: -4.5px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  border: 1.5px solid var(--accent);
}

.loop-step:not(:first-child)::before {
  left: 30px;
}

.loop-num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 14px;
}

.loop-step h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--ink-900);
}

.loop-step p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

/* ============ 三大板块 ============ */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.pillar {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 34px 32px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s;
  overflow: hidden;
}

.pillar::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.pillar:hover {
  border-color: #cfdcd6;
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.pillar:hover::after {
  transform: scaleX(1);
}

.pillar-kicker {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 16px;
}

.pillar h3 {
  font-size: 22px;
  color: var(--ink-900);
  margin-bottom: 12px;
}

.pillar > p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 22px;
}

.pillar ul {
  display: grid;
  gap: 9px;
  margin-bottom: 28px;
}

.pillar li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  color: #3c4b45;
}

.pillar li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--accent);
  opacity: 0.6;
}

.pillar .link-arrow {
  margin-top: auto;
}

/* 让整张卡片都成为可点击区域，同时保留卡片自身的悬停反馈 */
.pillar .link-arrow::after {
  content: "";
  position: absolute;
  inset: 0;
}

.pillar:hover .link-arrow {
  border-bottom-color: currentColor;
}

.pillar:hover .link-arrow svg {
  transform: translateX(4px);
}

/* ============ 咨询服务卡片 ============ */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.svc {
  display: block;
  position: relative;
  background: #fff;
  padding: 32px 30px;
  color: inherit;
  text-decoration: none;
  transition: background 0.25s, box-shadow 0.25s;
}

.svc:hover {
  background: #e9f6f0;
  box-shadow: inset 0 0 0 1.5px rgba(14, 164, 126, 0.55);
}

.svc:hover h3 {
  color: var(--accent-ink);
}

.svc-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
}

.svc h3 {
  font-size: 19px;
  color: var(--ink-900);
  transition: color 0.25s;
}

.svc-num {
  position: relative;
  font-family: var(--font-num);
  font-size: 12px;
  color: #b3c0ba;
  transition: color 0.2s;
}

/* 悬停时右上角编号变为箭头，提示可进入详情 */
.svc:hover .svc-num {
  color: transparent;
}

.svc:hover .svc-num::after {
  content: "→";
  position: absolute;
  right: 0;
  top: -3px;
  font-size: 16px;
  color: var(--accent);
}

.svc p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 18px;
  min-height: 50px;
}

.svc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.svc-meta span {
  font-size: 12px;
  color: var(--accent-ink);
  background: var(--accent-wash);
  border-radius: 4px;
  padding: 3px 9px;
}

.svc:hover .svc-meta span {
  background: #fff;
}

/* ============ 系统平台 ============ */
.platforms {
  display: grid;
  gap: 24px;
}

.platform {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 56px;
  align-items: center;
  padding: 44px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  transition: border-color 0.28s var(--ease), box-shadow 0.28s var(--ease),
    transform 0.28s var(--ease);
}

/* 整卡可点：悬停时给出明确的可进入反馈 */
.platform:hover {
  border-color: #8cc7ae;
  box-shadow: 0 22px 46px rgba(8, 27, 22, 0.11);
  transform: translateY(-3px);
}

.platform:hover h3 {
  color: var(--accent-ink);
}

.platform:hover .link-arrow {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.platform:hover .link-arrow svg {
  transform: translateX(5px);
}

.platform .link-arrow {
  border-bottom: 1px solid rgba(10, 107, 82, 0.22);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.platform:nth-child(even) .platform-copy {
  order: 2;
}

.platform h3 {
  font-size: 25px;
  color: var(--ink-900);
  margin-bottom: 14px;
}

.platform-desc {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 22px;
}

.platform-feats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  margin-bottom: 26px;
}

.platform-feats li {
  font-size: 14px;
  color: #3c4b45;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.platform-feats svg {
  flex-shrink: 0;
  margin-top: 6px;
}

.platform-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 12px;
  color: var(--muted);
}

.platform-tags span {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 3px 9px;
}

/* 迷你界面 */
.shot {
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  padding: 14px;
  box-shadow: var(--shadow);
}

.shot--img {
  padding: 10px;
  overflow: hidden;
}

.shot--img .shot-bar {
  margin-bottom: 8px;
}

.shot--img img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
  transition: transform 0.5s var(--ease);
}

.platform:hover .shot {
  box-shadow: 0 12px 30px rgba(8, 27, 22, 0.13);
}

.platform:hover .shot--img img {
  transform: scale(1.025);
}

.shot {
  transition: box-shadow 0.3s var(--ease);
}

.shot-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
}

.shot-bar i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #d5ded9;
}

.shot-bar span {
  margin-left: 8px;
  font-size: 11px;
  color: #9aa8a2;
  font-family: var(--font-num);
  letter-spacing: 0.06em;
}

.shot-body {
  background: #fff;
  border-radius: 8px;
  padding: 16px;
  border: 1px solid #eef2f0;
}

.shot-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.shot-kpi {
  background: var(--paper-2);
  border-radius: 6px;
  padding: 10px 12px;
}

.shot-kpi span {
  display: block;
  font-size: 10px;
  color: #8b9a94;
  margin-bottom: 4px;
}

.shot-kpi b {
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 500;
  color: var(--ink-800);
}

.shot-kpi b i {
  font-style: normal;
  font-size: 10px;
  color: var(--accent);
  margin-left: 3px;
}

.shot-line {
  display: block;
  width: 100%;
  height: 92px;
}

.shot-legend {
  display: flex;
  gap: 14px;
  margin-top: 10px;
  font-size: 10px;
  color: #8b9a94;
}

.shot-legend i {
  display: inline-block;
  width: 8px;
  height: 2px;
  background: var(--accent);
  margin-right: 4px;
  vertical-align: middle;
}

.shot-legend i.gray {
  background: #cfd9d4;
}

.shot-rows {
  display: grid;
  gap: 7px;
}

.shot-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: #52625b;
  border: 1px solid #eef2f0;
  border-radius: 6px;
  padding: 7px 10px;
}

.shot-row b {
  font-weight: 400;
  color: var(--ink-800);
}

.shot-row .pill {
  margin-left: auto;
  font-size: 10px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--accent-wash);
  color: var(--accent-ink);
}

.shot-row .pill.warn {
  background: #fdf0e9;
  color: #b4643a;
}

.shot-bars {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 74px;
  margin-top: 4px;
}

.shot-bars i {
  flex: 1;
  background: #e2ebe7;
  border-radius: 2px;
}

.shot-bars i.on {
  background: var(--accent);
  opacity: 0.85;
}

/* ============ 节能服务 ============ */
.saving-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.saving {
  position: relative;
  display: flex;
  gap: 22px;
  padding: 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s var(--ease);
}

.saving::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 20px;
  bottom: 20px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 0.28s var(--ease);
}

.saving:hover {
  border-color: #8cc7ae;
  box-shadow: 0 18px 36px rgba(8, 27, 22, 0.09);
  transform: translateY(-3px);
}

.saving:hover::before {
  transform: scaleY(1);
}

/* 常显的方向提示，hover 时点亮 */
.saving::after {
  content: "→";
  position: absolute;
  right: 26px;
  top: 24px;
  font-family: var(--font-num);
  font-size: 15px;
  line-height: 1;
  color: #adc2b9;
  transition: color 0.25s, transform 0.25s var(--ease);
}

.saving:hover::after {
  color: var(--accent);
  transform: translateX(3px);
}

.saving:hover h3 {
  color: var(--accent-ink);
}

.saving:hover .saving-metric strong {
  color: var(--accent);
}

.saving-metric {
  flex-shrink: 0;
  width: 104px;
  border-right: 1px solid var(--line);
  padding-right: 20px;
}

.saving-metric strong {
  display: block;
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 500;
  color: var(--accent-ink);
  line-height: 1.1;
  letter-spacing: -0.02em;
  transition: color 0.25s;
}

.saving-metric span {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  display: block;
  margin-top: 6px;
}

.saving h3 {
  font-size: 18px;
  color: var(--ink-900);
  margin-bottom: 8px;
  transition: color 0.25s;
}

.saving p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

/* ============ 实力与资质 ============ */
.strength {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 64px;
  align-items: start;
}

.strength-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 32px;
}

.strength-stat {
  background: #fff;
  padding: 24px 22px;
}

.strength-stat strong {
  display: block;
  font-family: var(--font-num);
  font-size: 34px;
  font-weight: 500;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.strength-stat strong small {
  font-size: 14px;
  color: var(--accent);
  margin-left: 2px;
}

.strength-stat span {
  font-size: 13px;
  color: var(--muted);
}

.cert-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font-size: 14px;
  color: #33423c;
}

.cert b {
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  border: 1px solid rgba(14, 164, 126, 0.3);
  border-radius: 4px;
  padding: 2px 6px;
  letter-spacing: 0.06em;
}

/* ============ 案例 ============ */
.cases {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.case {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.28s var(--ease), box-shadow 0.28s, border-color 0.28s;
}

.case:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: #cfdcd6;
}

.case-media {
  position: relative;
  height: 152px;
  background: var(--ink-800);
  overflow: hidden;
}

.case-media svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.case-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 11.5px;
  color: #fff;
  background: rgba(8, 27, 22, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(4px);
  border-radius: 4px;
  padding: 3px 9px;
}

.case-body {
  padding: 24px 24px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.case h3 {
  font-size: 17px;
  color: var(--ink-900);
  margin-bottom: 8px;
}

.case-client {
  font-size: 12.5px;
  color: #8b9a94;
  margin-bottom: 14px;
}

.case-result {
  display: flex;
  gap: 20px;
  padding-top: 16px;
  margin-top: auto;
  border-top: 1px dashed var(--line);
}

.case-result div strong {
  display: block;
  font-family: var(--font-num);
  font-size: 21px;
  font-weight: 500;
  color: var(--accent-ink);
  line-height: 1.2;
}

.case-result div span {
  font-size: 11.5px;
  color: var(--muted);
}

/* ============ 流程 ============ */
.flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  counter-reset: flow;
}

.flow-step {
  position: relative;
  padding: 28px 22px 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.flow-step::after {
  content: "";
  position: absolute;
  right: -18px;
  top: 50%;
  width: 18px;
  height: 1px;
  background: var(--line);
}

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

.flow-num {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.flow-step h3 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--ink-900);
}

.flow-step p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

/* ============ 洞察 ============ */
.news-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 44px;
}

.news {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.news-item {
  display: block;
  border-top: 2px solid var(--ink-900);
  padding-top: 20px;
  transition: border-color 0.25s;
}

.news-item:hover {
  border-top-color: var(--accent);
}

.news-item time {
  font-family: var(--font-num);
  font-size: 12px;
  color: #9aa8a2;
  letter-spacing: 0.06em;
}

.news-item h3 {
  font-size: 17px;
  line-height: 1.6;
  margin: 12px 0 10px;
  color: var(--ink-900);
  transition: color 0.2s;
}

.news-item:hover h3 {
  color: var(--accent-ink);
}

.news-item p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.75;
}

/* ============ 咨询表单 ============ */
.contact {
  position: relative;
  background: var(--ink-900);
  color: #fff;
  padding: 96px 0;
  overflow: hidden;
}

.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 60% 70% at 20% 50%, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 20% 50%, #000, transparent 72%);
}

.contact-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: 64px;
  align-items: center;
}

.contact h2 {
  font-size: clamp(26px, 3vw, 36px);
  margin-bottom: 18px;
}

.contact-lead {
  font-size: 15.5px;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.85;
  max-width: 460px;
}

.contact-points {
  display: grid;
  gap: 12px;
  margin-top: 32px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
}

.contact-points li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-points svg {
  flex-shrink: 0;
}

.form-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  color: var(--text);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.28);
}

.form-card h3 {
  font-size: 19px;
  margin-bottom: 6px;
  color: var(--ink-900);
}

.form-card > p {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
}

.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 13px;
  color: #4a5952;
  margin-bottom: 6px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: var(--paper-2);
  transition: border-color 0.2s, background 0.2s;
  appearance: none;
}

.field textarea {
  height: 80px;
  padding: 12px 14px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}

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

.form-card .btn {
  width: 100%;
  margin-top: 6px;
}

.form-note {
  font-size: 12px;
  color: #9aa8a2;
  text-align: center;
  margin-top: 12px;
}

.form-ok {
  display: none;
  text-align: center;
  padding: 30px 10px;
}

.form-ok.show {
  display: block;
}

.form-ok svg {
  margin-bottom: 14px;
}

.form-ok strong {
  display: block;
  font-size: 17px;
  font-weight: 500;
  color: var(--ink-900);
  margin-bottom: 8px;
}

.form-ok p {
  font-size: 13.5px;
  color: var(--muted);
}

.form-ok .btn {
  margin-top: 20px;
}

/* 案例区底部"看完整案例"入口 */
.cases-more {
  margin-top: 36px;
  text-align: center;
}

/* ============ 页脚 ============ */
.footer {
  background: #06150f;
  color: rgba(255, 255, 255, 0.55);
  padding: 72px 0 0;
  font-size: 13.5px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer .brand {
  color: #fff;
  margin-bottom: 18px;
}

.footer-about {
  max-width: 320px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.45);
}

.footer h4 {
  font-size: 13px;
  color: #fff;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  font-weight: 500;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a:hover {
  color: var(--accent-bright);
}

.footer-contact {
  display: grid;
  gap: 12px;
  line-height: 1.6;
}

.footer-tel {
  font-family: var(--font-num);
  font-size: 22px;
  color: #fff;
  letter-spacing: 0.02em;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom a:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* 移动端底部转化条 */
.mobile-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  gap: 10px;
}

.mobile-bar a {
  flex: 1;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
}

.mobile-bar .call {
  border: 1px solid var(--line);
  color: var(--ink-800);
}

.mobile-bar .ask {
  background: var(--accent);
  color: #fff;
}

/* ============ 进场动画 ============ */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-reveal].in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn:hover,
  .case:hover,
  .pillar:hover {
    transform: none;
  }
}

/* ============ 响应式 ============ */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero {
    min-height: auto;
    padding-bottom: 0;
  }
  .cockpit {
    max-width: 520px;
  }
  .nav {
    gap: 22px;
  }
  .nav > a,
  .nav-item > .nav-link {
    font-size: 14px;
  }
  .platform {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 32px;
  }
  .platform:nth-child(even) .platform-copy {
    order: 0;
  }
  .strength {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .cases,
  .news,
  .pillars {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .svc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .flow-step::after {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 820px) {
  .section {
    padding: 72px 0;
  }
  .header-inner {
    height: 64px;
  }
  .nav,
  .header-actions {
    display: none;
  }
  .nav-toggle {
    display: block;
  }
  body.nav-open .nav {
    display: flex;
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    height: auto;
    max-height: calc(100dvh - 64px);
    overflow-y: auto;
    background: #fff;
    padding: 8px 24px 28px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(10, 31, 26, 0.12);
  }
  body.nav-open .nav > a,
  body.nav-open .nav-item > .nav-link {
    color: var(--ink-800);
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
  }
  body.nav-open .nav > a::after,
  body.nav-open .nav-item > .nav-link::after {
    display: none;
  }

  /* 移动端菜单：一级项可展开子菜单 */
  body.nav-open .nav-item {
    display: block;
    height: auto;
    border-bottom: 1px solid var(--line);
  }
  body.nav-open .nav-item > .nav-link {
    border-bottom: 0;
  }
  body.nav-open .nav-caret {
    display: none;
  }
  body.nav-open .nav-more {
    display: flex;
    position: absolute;
    right: -6px;
    top: 0;
    width: 46px;
    height: 50px;
    align-items: center;
    justify-content: center;
    background: none;
    border: 0;
    padding: 0;
    cursor: pointer;
  }
  body.nav-open .nav-more::before {
    content: "";
    width: 7px;
    height: 7px;
    border-right: 1.6px solid #97a8a1;
    border-bottom: 1.6px solid #97a8a1;
    transform: rotate(45deg) translate(-2px, -2px);
    transition: transform 0.25s var(--ease), border-color 0.2s;
  }
  body.nav-open .nav-item.is-open .nav-more::before {
    transform: rotate(-135deg) translate(-2px, -2px);
    border-color: var(--accent);
  }
  body.nav-open .nav-drop {
    position: static;
    display: none;
    transform: none;
    min-width: 0;
    padding: 0 0 10px;
    background: none;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  body.nav-open .nav-item.is-open .nav-drop {
    display: block;
  }
  body.nav-open .nav-drop-head {
    padding: 0 0 8px 12px;
    margin-bottom: 0;
    border-bottom: 0;
  }
  body.nav-open .nav-drop a {
    padding: 10px 12px;
    font-size: 14.5px;
    border-radius: 8px;
    background: #f7faf8;
    margin-bottom: 4px;
  }
  body.nav-open .nav-drop a span {
    font-size: 12px;
  }
  .hero {
    padding-top: 108px;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 0;
    margin-top: 52px;
  }
  .loop {
    grid-template-columns: 1fr;
  }
  .loop-step {
    border-right: 0;
    border-left: 1px solid var(--line);
    padding: 0 0 28px 26px !important;
  }
  .loop-step::before {
    top: 6px;
    left: -4.5px !important;
  }
  .cases,
  .news,
  .pillars,
  .svc-grid,
  .saving-grid,
  .strength-stats {
    grid-template-columns: 1fr;
  }
  .flow {
    grid-template-columns: 1fr 1fr;
  }
  .saving {
    flex-direction: column;
    gap: 16px;
  }
  .saving-metric {
    width: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 0 0 14px;
    display: flex;
    align-items: baseline;
    gap: 10px;
  }
  .saving-metric span {
    margin-top: 0;
  }
  .news-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .mobile-bar {
    display: flex;
  }
  .footer {
    padding-bottom: 76px;
  }
  .platform-feats {
    grid-template-columns: 1fr;
  }
  .form-card {
    padding: 24px;
  }
}

@media (max-width: 420px) {
  .flow {
    grid-template-columns: 1fr;
  }
  .hero-cta .btn {
    width: 100%;
  }
}

/* ================= 客户之声 ================= */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 8px;
}

.voice {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 0;
  padding: 28px 26px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(8, 27, 22, 0.03);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.voice:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.voice::before {
  content: "\201C";
  position: absolute;
  top: 6px;
  right: 20px;
  font-family: Georgia, serif;
  font-size: 64px;
  line-height: 1;
  color: var(--accent, #0ea47e);
  opacity: 0.18;
}

.voice blockquote {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: #33423c;
}

.voice figcaption {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.voice figcaption b {
  font-size: 13.5px;
  color: var(--ink-900);
  font-weight: 600;
}

.voice figcaption span {
  font-size: 12px;
  color: #8b9a94;
  letter-spacing: 0.02em;
}

@media (max-width: 960px) {
  .voice-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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