@charset "UTF-8";
/* ========== 大客户中心（独立全屏应用） ========== */
html.key-account-app-active,
html.key-account-app-active body {
  height: 100%;
  margin: 0;
  overflow: hidden;
}
#app > .app-shell.key-account-app-wrap,
#app > .container.key-account-app-wrap {
  max-width: none !important;
  width: 100% !important;
  height: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}
.key-account-app {
  position: fixed;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  background: #090e17;
  color: #e2e8f0;
  opacity: 0;
  transition: opacity 0.15s ease-out;
  font-family: Inter, system-ui, sans-serif;
}
.key-account-app--ready {
  opacity: 1;
}
.key-account-app__main {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* ---------- 顶栏（一级 + 二级下拉，参考顺丰企业服务） ---------- */
.key-account-header {
  flex-shrink: 0;
  position: relative;
  z-index: 200;
  background: #0a0f18;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}
.key-account-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 184, 28, 0.45), transparent);
  pointer-events: none;
}
.key-account-header__bar {
  height: 60px;
  background: rgba(5, 8, 16, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: visible;
}
.key-account-header__inner {
  max-width: 1440px;
  height: 100%;
  margin: 0 auto;
  padding: 0 20px 0 50px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-sizing: border-box;
  overflow: visible;
}
.key-account-header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
  margin-right: 8px;
}
.key-account-header__brand img {
  width: 36px;
  height: 36px;
  -o-object-fit: contain;
     object-fit: contain;
}
.key-account-header__brand-text {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
}
.key-account-header__brand-text em {
  font-style: normal;
  color: #6b7280;
  font-weight: 400;
  margin: 0 6px;
}
.key-account-header__nav {
  display: none;
  flex: 1;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  min-width: 0;
  height: 100%;
  overflow: visible;
}
@media (min-width: 1024px) {
.key-account-header__nav {
    display: flex;
}
}
.key-account-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  margin-right: 50px;
  flex-shrink: 0;
}
.key-account-header__btn-login {
  display: none;
  font-size: 14px;
  font-weight: 500;
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.2s ease;
}
@media (min-width: 768px) {
.key-account-header__btn-login {
    display: inline;
}
}
.key-account-header__btn-login:hover {
  color: #ffb81c;
}
.key-account-header__btn-register {
  display: none;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.25;
  color: #ffb81c !important;
  text-decoration: none;
  background: transparent !important;
  border: 1px solid #ffb81c;
  border-radius: 4px;
  box-shadow: 0 0 10px rgba(255, 184, 28, 0.2);
  transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
  white-space: nowrap;
}
@media (min-width: 768px) {
.key-account-header__btn-register {
    display: inline-flex;
}
}
.key-account-header__btn-register:hover {
  color: #090e17 !important;
  background: #ffb81c !important;
  box-shadow: 0 0 25px rgba(255, 184, 28, 0.7);
}
.key-account-header__menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}
@media (min-width: 1100px) {
.key-account-header__menu-toggle {
    display: none;
}
}
.key-account-header__menu-toggle span {
  display: block;
  height: 2px;
  background: #d1d5db;
  border-radius: 1px;
}
.key-account-header__mobile {
  display: block;
  padding: 8px 16px 16px;
  background: #0a0f18;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
@media (min-width: 1024px) {
.key-account-header__mobile {
    display: none;
}
}
.key-account-header__mobile-l1--flat {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.key-account-header__mobile-l1 {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 8px;
  border: none;
  background: transparent;
  color: #f3f4f6;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.key-account-header__mobile-l1 i {
  width: 8px;
  height: 8px;
  border-right: 2px solid #94a3b8;
  border-bottom: 2px solid #94a3b8;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}
.key-account-header__mobile-l1 i.is-expanded {
  transform: rotate(-135deg);
}
.key-account-header__mobile-l2 {
  padding: 0 8px 8px 16px;
}
.key-account-header__mobile-l2 a {
  display: block;
  padding: 8px 0;
  font-size: 14px;
  color: #94a3b8;
  text-decoration: none;
}
.key-account-header__mobile-l2 a:hover {
  color: #ffb81c;
}
.key-account-nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: stretch;
}
.key-account-nav-item.is-open .key-account-nav-item__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.key-account-nav-item.is-open .key-account-nav-item__trigger {
  color: #ffb81c;
  background: rgba(255, 184, 28, 0.06);
}
.key-account-nav-item.is-open .key-account-nav-item__trigger::after {
  transform: scaleX(1);
}
.key-account-nav-item.is-open .key-account-nav-item__arrow {
  transform: rotate(180deg);
  opacity: 1;
}
.key-account-nav-item__trigger--home .key-account-nav-item__arrow {
  display: none;
}
.key-account-nav-item--flat {
  height: 100%;
}
.key-account-nav-item__trigger--external {
  text-decoration: none;
  color: #e5e7eb;
}
.key-account-nav-item__trigger--external:hover {
  color: #ffb81c;
}
.key-account-nav-item__trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 100%;
  padding: 0 12px;
  border: none;
  background: transparent;
  color: #e5e7eb;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.22s ease, background 0.22s ease;
}
.key-account-nav-item__trigger::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 0;
  height: 2px;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(90deg, #ffb81c, #ff9a00);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.22s ease;
}
.key-account-nav-item__trigger:hover {
  color: #ffb81c;
  background: rgba(255, 255, 255, 0.04);
}
.key-account-nav-item__arrow {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: 0.75;
  transition: transform 0.22s ease, opacity 0.22s ease;
}
.key-account-nav-item__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  z-index: 300;
  min-width: 300px;
  padding-top: 10px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) translateY(6px);
  transition: opacity 0.22s cubic-bezier(0.22, 1, 0.36, 1), transform 0.22s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.22s ease;
  /* 透明桥接层：鼠标从一级移到二级时不误触关闭 */
}
.key-account-nav-item__dropdown::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 12px;
}
.key-account-nav-item__dropdown-inner {
  padding: 10px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 4px 6px rgba(15, 23, 42, 0.04), 0 20px 48px rgba(15, 23, 42, 0.14);
  border: 1px solid rgba(229, 231, 235, 0.95);
  transform-origin: top center;
  animation: none;
}
.key-account-nav-item.is-open .key-account-nav-item__dropdown-inner {
  animation: keyAccountDropdownIn 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}
.key-account-nav-item__link {
  display: block;
  padding: 11px 14px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.18s ease, transform 0.18s ease;
}
.key-account-nav-item__link strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #111827;
  margin-bottom: 3px;
  transition: color 0.18s ease;
}
.key-account-nav-item__link span {
  display: block;
  font-size: 12px;
  color: #6b7280;
  line-height: 1.45;
  transition: color 0.18s ease;
}
.key-account-nav-item__link:hover {
  background: linear-gradient(90deg, #fffbeb 0%, #fff 100%);
  transform: translateX(2px);
}
.key-account-nav-item__link:hover strong {
  color: #b45309;
}
.key-account-nav-item__link:hover span {
  color: #78716c;
}
@keyframes keyAccountDropdownIn {
from {
    opacity: 0.92;
    transform: translateY(-4px) scale(0.98);
}
to {
    opacity: 1;
    transform: translateY(0) scale(1);
}
}
/* ---------- 页脚（多栏 + 快捷入口条 + 备案） ---------- */
.key-account-footer {
  margin-top: auto;
  background: #050810;
  color: #94a3b8;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.key-account-footer__main {
  max-width: 1440px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  box-sizing: border-box;
}
.key-account-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 768px) {
.key-account-footer__grid {
    grid-template-columns: 1.2fr repeat(3, 1fr);
}
}
@media (min-width: 1024px) {
.key-account-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr 1.1fr;
}
}
.key-account-footer__brand-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.key-account-footer__brand-head img {
  width: 32px;
  height: 32px;
  -o-object-fit: contain;
     object-fit: contain;
}
.key-account-footer__brand-head span {
  font-size: 16px;
  font-weight: 700;
  color: #f3f4f6;
}
.key-account-footer__brand-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: #64748b;
  max-width: 280px;
}
.key-account-footer__col h4 {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 600;
  color: #e2e8f0;
}
.key-account-footer__col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.key-account-footer__col li {
  margin-bottom: 10px;
}
.key-account-footer__col a {
  font-size: 13px;
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s ease;
}
.key-account-footer__col a:hover {
  color: #ffb81c;
}
.key-account-footer__contact h4 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: #e2e8f0;
}
.key-account-footer__hotline {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
  color: #ffb81c;
  letter-spacing: 0.04em;
}
.key-account-footer__hotline-desc {
  margin: 4px 0 16px;
  font-size: 12px;
  color: #64748b;
}
.key-account-footer__qr-wrap {
  text-align: left;
}
.key-account-footer__qr-wrap img {
  width: 88px;
  height: 88px;
  padding: 4px;
  border-radius: 8px;
  background: #fff;
  -o-object-fit: cover;
     object-fit: cover;
}
.key-account-footer__qr-wrap span {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: #64748b;
}
.key-account-footer__links-bar {
  background: #0a0f18;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.key-account-footer__links-bar-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  box-sizing: border-box;
}
.key-account-footer__links-label {
  font-size: 12px;
  color: #64748b;
  flex-shrink: 0;
}
.key-account-footer__links-bar a {
  font-size: 12px;
  color: #94a3b8;
  text-decoration: none;
}
.key-account-footer__links-bar a:hover {
  color: #ffb81c;
}
.key-account-footer__links-divider {
  color: #334155;
  font-size: 12px;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}
.key-account-footer__bottom {
  padding: 20px 24px 28px;
  text-align: center;
}
.key-account-footer__bottom p {
  margin: 0;
  font-size: 12px;
  line-height: 1.8;
  color: #64748b;
}
.key-account-footer__bottom a {
  color: #64748b;
  text-decoration: none;
}
.key-account-footer__bottom a:hover {
  color: #94a3b8;
}
.key-account-footer__sep {
  margin: 0 8px;
  color: #334155;
}

/* ---------- 首页（1:1 顺丰企业服务结构 · 壹米配色） ---------- */
.key-account-home {
  background: #fff;
  color: #1f2937;
  overflow-x: hidden;
}
.ka-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
  box-sizing: border-box;
}

/* Hero */
.ka-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 48px 0 0;
  background: #050810;
  overflow: hidden;
}
@media (min-width: 900px) {
.ka-hero {
    padding-top: 72px;
}
}
.ka-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.ka-hero__video {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
  -o-object-position: right top;
     object-position: right top;
  transform: scale(1.02);
  transform-origin: right top;
  z-index: 0;
}
.ka-hero__video-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(9, 14, 23, 0.78) 0%, rgba(9, 14, 23, 0.42) 42%, rgba(9, 14, 23, 0.08) 100%), linear-gradient(180deg, rgba(9, 14, 23, 0.18) 0%, rgba(9, 14, 23, 0.02) 40%, rgba(9, 14, 23, 0.55) 100%);
}
.ka-hero__video-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #090e17 0%, rgba(9, 14, 23, 0.92) 10%, rgba(9, 14, 23, 0.72) 24%, rgba(9, 14, 23, 0.32) 50%, rgba(9, 14, 23, 0) 76%);
}
@media (max-width: 768px) {
.ka-hero__video {
    height: 74%;
    -o-object-fit: contain;
       object-fit: contain;
    -o-object-position: center top;
       object-position: center top;
    transform: scale(0.96);
    transform-origin: center top;
}
.ka-hero__video-overlay {
    background: linear-gradient(90deg, rgba(9, 14, 23, 0.76), rgba(9, 14, 23, 0.2)), linear-gradient(180deg, transparent 55%, rgba(9, 14, 23, 0.58));
}
.ka-hero__video-overlay::before {
    background: linear-gradient(90deg, #090e17 0%, rgba(9, 14, 23, 0.9) 28%, rgba(9, 14, 23, 0.38) 66%, transparent 100%);
}
}
.ka-hero .ka-container.ka-hero__inner {
  max-width: none;
  width: 100%;
  margin: 0;
  padding-left: max(24px, (100vw - 1280px) / 2 + 28px);
  padding-right: max(24px, (100vw - 1280px) / 2 + 28px);
  box-sizing: border-box;
}
.ka-hero__inner {
  position: relative;
  z-index: 2;
  padding-bottom: 40px;
}
@media (min-width: 960px) {
.ka-hero__inner {
    padding-bottom: 48px;
}
}
.ka-hero__copy {
  max-width: 620px;
  text-align: left;
}
.ka-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding: 6px 14px 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #ffb81c;
  border: 1px solid rgba(255, 184, 28, 0.35);
  background: rgba(255, 184, 28, 0.08);
}
.ka-hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ffb81c;
  box-shadow: 0 0 12px rgba(255, 184, 28, 0.8);
  animation: kaPulseDot 2s ease-in-out infinite;
}
.ka-hero__title {
  margin: 0 0 16px;
  max-width: 640px;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  letter-spacing: 0.02em;
}
.ka-hero__title-accent {
  display: block;
  margin-top: 8px;
  font-size: 0.92em;
  font-weight: 800;
  background: linear-gradient(90deg, #ffb81c 0%, #ffd56a 45%, #ff9a00 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ka-hero__desc {
  margin: 0 0 28px;
  max-width: 560px;
  font-size: 16px;
  line-height: 1.75;
  color: #94a3b8;
}
.ka-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 0;
}
.ka-hero__btn {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  border: none;
  cursor: pointer;
  padding: 12px 28px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.ka-hero__btn--primary {
  color: #090e17;
  background: linear-gradient(135deg, #ffb81c, #ff9a00);
  box-shadow: 0 8px 28px rgba(255, 184, 28, 0.35);
}
.ka-hero__btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255, 184, 28, 0.45);
}
.ka-hero__btn--ghost {
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.ka-hero__btn--ghost:hover {
  border-color: rgba(255, 184, 28, 0.5);
  color: #ffb81c;
}
.ka-hero-stats {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  width: 100%;
  box-sizing: border-box;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 22px max(28px, (100vw - 1380px) / 2 + 28px);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(90deg, rgba(9, 14, 23, 0.82), rgba(9, 14, 23, 0.5) 50%, rgba(9, 14, 23, 0.82));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
@media (max-width: 768px) {
.ka-hero-stats {
    grid-template-columns: repeat(2, 1fr);
    padding: 14px 12px;
    row-gap: 14px;
    margin-top: 32px;
}
}
.ka-hero-stat {
  text-align: center;
  position: relative;
}
.ka-hero-stat + .ka-hero-stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10%;
  width: 1px;
  height: 80%;
  background: linear-gradient(transparent, rgba(255, 255, 255, 0.22), transparent);
}
@media (max-width: 768px) {
.ka-hero-stat:nth-child(3)::before {
    display: none;
}
}
.ka-hero-stat__value {
  color: #fff;
  font-size: clamp(28px, 2.25vw, 44px);
  line-height: 1;
  font-weight: 500;
  letter-spacing: -0.03em;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.32);
}
.ka-hero-stat__value small {
  font-size: 0.45em;
  margin-left: 3px;
}
.ka-hero-stat__label {
  margin-top: 11px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 15px;
  letter-spacing: 0.06em;
}
@media (max-width: 768px) {
.ka-hero-stat__label {
    margin-top: 6px;
    font-size: 12px;
}
}
.ka-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.ka-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.ka-section {
  position: relative;
}
.ka-section__glow {
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  opacity: 0.35;
}
.ka-section__glow--right {
  top: -120px;
  right: -160px;
  background: rgba(255, 184, 28, 0.12);
}
.ka-accent-bar {
  display: inline-block;
  width: 4px;
  height: 18px;
  margin-right: 10px;
  border-radius: 2px;
  vertical-align: -3px;
  background: linear-gradient(180deg, #ffb81c, #e5a017);
}
.ka-block-header {
  text-align: center;
  margin-bottom: 40px;
}
.ka-block-header__eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #e5a017;
  background: rgba(255, 184, 28, 0.12);
  border: 1px solid rgba(255, 184, 28, 0.25);
}
.ka-block-header__title {
  margin: 0 0 12px;
  font-size: 32px;
  font-weight: 700;
  color: #111827;
  letter-spacing: 0.02em;
}
.ka-block-header__title--left {
  text-align: left;
}
.ka-block-header__desc {
  margin: 0;
  font-size: 16px;
  color: #6b7280;
}
.ka-block-header__desc--left {
  text-align: left;
}
.ka-block-header--dark .ka-block-header__title {
  color: #111827;
}
.ka-card-title {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}
.ka-card-title--dark {
  color: #111827;
}
.ka-check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.ka-check-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 13px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.82);
}
.ka-check-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0;
  color: #ffb81c;
  font-weight: 700;
  font-size: 12px;
}

/* §1 物流实时追踪 */
.ka-section--wave {
  padding: 56px 0 64px;
  background-color: #e8ecf2;
  background-image: radial-gradient(ellipse 90% 60% at 50% -10%, rgba(255, 255, 255, 0.95) 0%, transparent 55%), radial-gradient(ellipse 50% 40% at 100% 50%, rgba(255, 184, 28, 0.08) 0%, transparent 50%), linear-gradient(180deg, #f0f3f7 0%, #e8ecf2 100%);
}
.ka-track-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 900px) {
.ka-track-grid {
    grid-template-columns: repeat(4, 1fr);
}
}
.ka-track-card {
  position: relative;
  min-height: 220px;
  padding: 22px 20px 72px;
  border-radius: 14px;
  background: linear-gradient(155deg, #2d3849 0%, #1a2332 48%, #151c28 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.35s ease;
  animation: kaCardIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--ka-delay, 0s);
}
.ka-track-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 184, 28, 0.35);
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.28), 0 0 0 1px rgba(255, 184, 28, 0.12);
}
.ka-track-card__shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.06), transparent);
  transition: left 0.6s ease;
  pointer-events: none;
}
.ka-track-card:hover .ka-track-card__shine {
  left: 120%;
}
.ka-track-card__icon {
  position: absolute;
  right: 14px;
  bottom: 14px;
}
@media (min-width: 900px) {
.ka-track-card--wide {
    grid-column: span 1;
}
}
.ka-track-mock {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 46%;
  max-width: 160px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #1e293b;
}
.ka-track-mock__bar {
  height: 8px;
  background: rgba(255, 184, 28, 0.35);
}
.ka-track-mock__body {
  padding: 10px;
}
.ka-track-mock__line {
  height: 6px;
  margin-bottom: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.15);
}
.ka-track-mock__line.short {
  width: 65%;
}
.ka-track-mock__chips {
  display: flex;
  gap: 4px;
  margin-top: 8px;
}
.ka-track-mock__chips span {
  flex: 1;
  height: 14px;
  border-radius: 3px;
  background: rgba(255, 184, 28, 0.25);
}
.ka-track-icon {
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(255, 184, 28, 0.25), rgba(255, 154, 0, 0.08));
  border: 1px solid rgba(255, 184, 28, 0.2);
}
.ka-track-icon::before, .ka-track-icon::after {
  box-sizing: border-box;
}
.ka-track-icon.is-print::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 2px solid rgba(255, 184, 28, 0.55);
  border-radius: 4px;
  box-shadow: inset 0 -8px 0 rgba(255, 184, 28, 0.2);
}
.ka-track-icon.is-search::before {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  top: 14px;
  left: 14px;
  border: 2px solid rgba(255, 184, 28, 0.65);
  border-radius: 50%;
}
.ka-track-icon.is-search::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 2px;
  bottom: 16px;
  right: 14px;
  background: rgba(255, 184, 28, 0.65);
  transform: rotate(45deg);
}
.ka-track-icon.is-alert::before {
  content: "!";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  color: rgba(255, 184, 28, 0.85);
}

/* §2 对账结算 */
.ka-section--white {
  padding: 56px 0 64px;
  background: #fff;
}
.ka-finance-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 900px) {
.ka-finance-grid {
    grid-template-columns: repeat(3, 1fr);
}
}
.ka-finance-card {
  position: relative;
  min-height: 280px;
  padding: 24px 22px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid #eef0f3;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.06);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
  animation: kaCardIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--ka-delay, 0s);
}
.ka-finance-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #ffb81c, #ff9a00, transparent);
  opacity: 0.85;
}
.ka-finance-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 48px rgba(255, 184, 28, 0.12), 0 8px 24px rgba(15, 23, 42, 0.08);
}
.ka-finance-card__subtitle {
  margin: 0 0 18px;
  font-size: 13px;
  color: #6b7280;
}
.ka-finance-card__items {
  margin: 0;
  padding: 0;
  list-style: none;
}
.ka-finance-card__items li {
  margin-bottom: 14px;
}
.ka-finance-card__items li strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #111827;
  margin-bottom: 2px;
}
.ka-finance-card__items li span {
  font-size: 12px;
  color: #9ca3af;
}
.ka-finance-card__icon {
  position: absolute;
  top: 14px;
  right: 14px;
}

/* §3 企业专属优惠 */
.ka-section--soft {
  padding: 56px 0 64px;
  background: #f3f5f8;
}
.ka-benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (min-width: 900px) {
.ka-benefit-grid {
    grid-template-columns: repeat(4, 1fr);
}
}
.ka-benefit-card {
  position: relative;
  padding: 28px 20px;
  border-radius: 14px;
  background: linear-gradient(180deg, #fff 0%, #fafbfc 100%);
  border: 1px solid #e8eaed;
  text-align: center;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.35s ease;
  animation: kaCardIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--ka-delay, 0s);
}
.ka-benefit-card::after {
  content: "";
  position: absolute;
  inset: -50%;
  background: radial-gradient(circle, rgba(255, 184, 28, 0.12) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
.ka-benefit-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 184, 28, 0.35);
  box-shadow: 0 16px 40px rgba(255, 184, 28, 0.15);
}
.ka-benefit-card:hover::after {
  opacity: 1;
}
.ka-benefit-card__icon {
  display: flex;
  justify-content: center;
  margin: 0 auto 14px;
}
.ka-benefit-card__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: #111827;
}
.ka-benefit-card__desc {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: #6b7280;
}

/* §4 更多服务 */
.ka-section--more {
  padding: 56px 0 64px;
  background: #fff;
}
.ka-service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) {
.ka-service-grid {
    grid-template-columns: repeat(3, 1fr);
}
}
.ka-service-card {
  position: relative;
  padding: 24px 22px 22px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid #eef0f3;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  animation: kaCardIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--ka-delay, 0s);
}
.ka-service-card__icon {
  margin-bottom: 14px;
}
.ka-service-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  color: #111827;
}
.ka-service-card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.65;
  color: #6b7280;
  min-height: 46px;
}
.ka-service-card__link {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  border: none;
  padding: 0;
  background: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: #e5a017;
  cursor: pointer;
}
.ka-service-card__link i {
  transition: transform 0.2s ease;
}
.ka-service-card__link:hover {
  color: #ffb81c;
}
.ka-service-card__link:hover i {
  transform: translateX(4px);
}
.ka-service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 184, 28, 0.35);
  box-shadow: 0 16px 36px rgba(255, 184, 28, 0.1);
}

/* §5 立即签约 */
.ka-experience {
  position: relative;
  padding: 72px 0 80px;
  background: #090e17;
  text-align: center;
  overflow: hidden;
}
.ka-experience__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 100% at 50% 100%, rgba(255, 184, 28, 0.18) 0%, transparent 55%), linear-gradient(180deg, #0f172a 0%, #050810 100%);
  animation: kaCtaGlow 8s ease-in-out infinite alternate;
}
.ka-experience__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}
.ka-experience__title {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: #fff;
}
.ka-experience__desc {
  margin: 0 0 28px;
  font-size: 16px;
  color: #94a3b8;
}
.ka-experience__btn {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  border: none;
  cursor: pointer;
  padding: 14px 44px;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 600;
  color: #090e17;
  background: linear-gradient(135deg, #ffb81c, #ff9a00);
  box-shadow: 0 8px 32px rgba(255, 184, 28, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}
.ka-experience__btn:hover {
  transform: translateY(-3px) scale(1.02);
  filter: brightness(1.06);
  box-shadow: 0 16px 40px rgba(255, 184, 28, 0.5);
}
@keyframes kaBrandFloat {
0%, 100% {
    transform: translateY(0);
}
50% {
    transform: translateY(-10px);
}
}
@keyframes kaBrandPulse {
0%, 100% {
    opacity: 0.75;
    transform: scale(1);
}
50% {
    opacity: 1;
    transform: scale(1.06);
}
}
@keyframes kaPulseDot {
0%, 100% {
    opacity: 1;
    transform: scale(1);
}
50% {
    opacity: 0.6;
    transform: scale(0.85);
}
}
@keyframes kaCardIn {
from {
    opacity: 0;
    transform: translateY(20px);
}
to {
    opacity: 1;
    transform: translateY(0);
}
}
@keyframes kaCtaGlow {
from {
    opacity: 0.85;
}
to {
    opacity: 1;
}
}
@media (min-width: 900px) {
.ka-block-header__title {
    font-size: 36px;
}
}
/* 区块装饰图标 */
.ka-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 50%;
  color: #e69500;
  background: linear-gradient(145deg, #fff9eb 0%, #ffecc2 55%, #ffd88a 100%);
  border: 1px solid rgba(255, 184, 28, 0.45);
  box-shadow: 0 6px 16px rgba(255, 184, 28, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.85);
}
.ka-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}
.ka-icon--md {
  width: 52px;
  height: 52px;
  padding: 11px;
}
.ka-icon--sm {
  width: 52px;
  height: 52px;
  padding: 11px;
}
.ka-icon--lg {
  width: 72px;
  height: 72px;
  padding: 15px;
}
.ka-icon--tone-dark {
  color: #ffc94d;
  background: linear-gradient(145deg, rgba(255, 184, 28, 0.22), rgba(255, 154, 0, 0.06));
  border-color: rgba(255, 184, 28, 0.35);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.ka-finance-card:hover .ka-icon--lg {
  transform: scale(1.04);
  transition: transform 0.2s ease;
}
.ka-benefit-card:hover .ka-icon--md {
  transform: translateY(-2px);
  transition: transform 0.2s ease;
}