@charset "UTF-8";
:root {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: #1d1d1f;
  background: #fff;
  font-synthesis: none;
  letter-spacing: 0;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-font-smoothing: antialiased;
  --ink: #1d1d1f;
  --muted: #747474;
  --line: #e8e8e8;
  --header-height: 64px;
}
* { box-sizing: border-box; }
body { margin: 0; }
body.dialog-open { overflow: hidden; }
button, input, a { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; outline-offset: 5px; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; letter-spacing: 0; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid #727272; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 600; }
img { display: block; max-width: 100%; }
svg { width: 20px; height: 20px; stroke-width: 1.65; flex: none; }
[hidden] { display: none !important; }
.container { width: calc(100% - 96px); max-width: 1160px; margin: 0 auto; }
.skip-link { position: fixed; top: -70px; left: 20px; padding: 14px 24px; border-radius: 24px; background: var(--ink); color: #fff; z-index: 100; }
.skip-link:focus { top: 10px; }
.site-header { height: var(--header-height); background: #ffffffd9; backdrop-filter: saturate(160%) blur(20px); -webkit-backdrop-filter: saturate(160%) blur(20px); border-bottom: 1px solid #00000008; position: sticky; top: 0; z-index: 20; }
.header-inner { max-width: 1256px; padding: 0 48px; margin: 0 auto; height: 100%; display: flex; justify-content: space-between; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand img { width: 40px; height: 40px; object-fit: contain; border-radius: 8px; flex: none; }
.brand-name { font-size: 20px; font-weight: 600; line-height: 1.25; white-space: nowrap; }
.brand-name > span { display: none; }
.desktop-nav { height: 100%; display: flex; align-items: center; gap: 35px; font-size: 12px; color: #777; }
.desktop-nav > a { display: flex; height: 100%; align-items: center; transition: color .18s; }
.desktop-nav > a.active, .desktop-nav > a:hover { color: #1d1d1f; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.header-cta { display: flex; align-items: center; gap: 12px; border-radius: 999px; color: #fff; background: var(--ink); padding: 9px 17px; font-size: 11px; transition: background .2s; }
.header-cta:hover { background: #414141; }
.header-cta svg { width: 14px; height: 14px; }
.icon-button { display: inline-grid; place-items: center; width: 40px; height: 40px; padding: 0; background: transparent; border-radius: 50%; }
.menu-toggle { display: none; }
.mobile-nav { position: fixed; inset: var(--header-height) 0 auto; z-index: 19; background: #fffffff5; backdrop-filter: blur(20px); padding: 8px 7% 24px; border-bottom: 1px solid #ebebeb; }
.mobile-nav a { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; font-size: 14px; border-bottom: 1px solid #efefef; }
.mobile-nav a:last-child { border-bottom: 0; }
.platform-section { background: #fff; padding: 36px 0 38px; }
.platform-heading { text-align: center; margin-bottom: 30px; }
.platform-heading h1 { font-size: 42px; line-height: 1.25; font-weight: 650; }
.platform-heading > p { margin-top: 12px; font-size: 17px; line-height: 1.6; color: #818181; }
.eyebrow { font-size: 11px; line-height: 1.8; color: #8a8a8a; }
.platform-experience { position: relative; }
.platform-tabs { --active-tab: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); position: relative; isolation: isolate; width: min(720px, 100%); margin: 0 auto; padding: 6px; background: #f2f2f2; border: 1px solid #ededed; border-radius: 999px; scroll-margin-top: 86px; }
.platform-tabs::before { content: ""; position: absolute; z-index: -1; top: 6px; bottom: 6px; left: 6px; width: calc((100% - 12px) / 3); transform: translateX(calc(var(--active-tab) * 100%)); background: #fff; border-radius: 999px; box-shadow: 0 2px 7px #0000000c, 0 0 0 1px #00000003; transition: transform .32s cubic-bezier(.22, 1, .36, 1); pointer-events: none; }
.platform-tabs:has(#tab-yunlian[aria-selected=true]) { --active-tab: 1; }
.platform-tabs:has(#tab-crm[aria-selected=true]) { --active-tab: 2; }
.platform-tab { height: 50px; display: flex; align-items: center; justify-content: center; gap: 10px; position: relative; padding: 10px 15px; background: transparent; color: #858585; border-radius: 999px; transition: color .2s; }
.platform-tab > svg { width: 18px; height: 18px; }
.platform-brand-mark { width: 24px; height: 21px; object-fit: contain; flex: none; mix-blend-mode: multiply; }
.tab-text { min-width: 0; }
.tab-name { display: flex; align-items: baseline; justify-content: center; gap: 5px; font-size: 16px; line-height: 1.4; font-weight: 500; white-space: nowrap; }
.tab-crm { font-size: 12px; font-weight: 500; }
.tab-subtitle, .tab-number { display: none; }
.platform-tab[aria-selected=true] { color: #1d1d1f; }
.platform-tab[aria-selected=true] .tab-name { font-weight: 600; }
.platform-tab:focus-visible { outline-offset: -2px; }
.platform-display { margin-top: 35px; background: transparent; }
.platform-panel { min-height: 332px; padding: 0 34px; animation: panel-enter .32s cubic-bezier(.22, 1, .36, 1); }
.panel-overline { display: none; }
.panel-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 11%; align-items: center; }
.panel-summary { min-height: 316px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.panel-category { font-size: 12px; line-height: 1.7; color: #939393; }
.panel-summary h2 { font-size: 38px; font-weight: 650; line-height: 1.3; margin-top: 9px; }
.product-title-with-logo { display: flex; align-items: center; gap: 14px; }
.product-title-with-logo > img { width: 46px; height: 39px; object-fit: contain; flex: none; mix-blend-mode: multiply; }
.panel-crm { font-size: 26px; font-weight: 500; }
.panel-headline { font-size: 19px; line-height: 1.65; margin-top: 14px; color: #444; }
.panel-copy { max-width: 430px; min-height: 75px; font-size: 14px; line-height: 1.85; color: #747474; margin-top: 15px; }
.platform-link { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-width: 142px; min-height: 42px; font-size: 12px; padding: 12px 20px; background: #1d1d1f; color: #fff; margin-top: 19px; border-radius: 999px; transition: background .2s; }
.platform-link svg { width: 16px; height: 16px; }
.platform-link:hover { background: #404040; }
a[aria-disabled=true] { cursor: default; }
.platform-link[aria-disabled=true] { background: #f0f0f0; color: #909090; }
.feature-list { list-style: none; padding: 0; margin: 0; }
.feature-list li { display: grid; grid-template-columns: 40px 1fr; align-items: center; gap: 18px; height: 104px; padding: 13px 0; border-bottom: 1px solid #efefef; }
.feature-list li:last-child { border-bottom: 0; }
.feature-index { display: none; }
.feature-list li > div { grid-column: 2; grid-row: 1; }
.feature-list h3 { font-size: 16px; line-height: 1.5; font-weight: 600; }
.feature-list p { font-size: 13px; color: #747474; line-height: 1.8; margin-top: 6px; }
.feature-list li > svg { grid-column: 1; grid-row: 1; width: 40px; height: 40px; padding: 10px; background: #f5f5f5; border-radius: 50%; color: #545454; stroke-width: 1.5; }
@keyframes panel-enter { from { opacity: .4; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.platform-caption { display: flex; align-items: center; justify-content: center; gap: 30px; padding: 25px 0 0; color: #a0a0a0; font-size: 10px; line-height: 1.6; }
.platform-caption > a { display: flex; align-items: center; gap: 6px; color: #626262; }
.platform-caption svg { width: 12px; height: 12px; }
.section { padding: 72px 0; }
.capabilities { background: #f5f5f5; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 35px; }
.section-heading h2, .about h2 { font-size: 31px; line-height: 1.55; margin-top: 14px; font-weight: 600; }
.section-heading > p { font-size: 13px; line-height: 1.95; color: #868686; padding-bottom: 5px; }
.comparison { border-top: 1px solid #dedede; }
.comparison-row { display: grid; grid-template-columns: 1.1fr 1fr 2.2fr 115px; gap: 22px; align-items: center; padding: 27px 0; border-bottom: 1px solid #dedede; }
.comparison-row:last-child { border-bottom: 0; padding-bottom: 0; }
.table-heading { padding: 17px 0; font-size: 11px; color: #999; }
.scenario { display: flex; align-items: center; gap: 11px; font-size: 13px; }
.scenario svg { width: 18px; height: 18px; color: #777; }
.comparison-row strong { font-size: 14px; font-weight: 600; }
.comparison-brand { display: flex; align-items: center; gap: 8px; }
.comparison-brand > img { width: 20px; height: 17px; object-fit: contain; flex: none; mix-blend-mode: multiply; }
.comparison-row p { color: #707070; font-size: 12px; line-height: 1.85; max-width: 390px; }
.table-link { display: inline-flex; align-items: center; gap: 11px; font-size: 11px; padding: 8px 0; white-space: nowrap; }
.table-link svg { width: 15px; height: 15px; }
.table-link[aria-disabled=true] { color: #999; }
.about { background: #fff; }
.about-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 12%; }
.about-copy p { color: #747474; font-size: 14px; line-height: 2; margin-bottom: 18px; }
.about-signature { border-top: 1px solid #ededed; padding-top: 22px; margin-top: 28px; display: flex; justify-content: space-between; gap: 20px; font-size: 12px; }
.about-signature > span:last-child { font-size: 10px; color: #aaa; }
.contact-email { display: inline-block; font-size: 12px; margin-top: 20px; overflow-wrap: anywhere; }
.site-footer { background: #f5f5f5; color: #515151; padding: 30px 0 20px; }
.footer-top { display: flex; align-items: center; gap: 30px; padding-bottom: 24px; }
.footer-brand img { width: 36px; height: 36px; }
.footer-brand .brand-name { font-size: 18px; }
.footer-top > p { color: #999; font-size: 12px; margin-left: auto; }
.back-top { background: #e9e9e9; color: #555; width: 34px; height: 34px; margin-left: 10px; transition: background .2s; }
.back-top:hover { background: #ddd; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid #dedede; padding-top: 16px; font-size: 10px; color: #999; line-height: 1.8; }
.footer-bottom > div { display: flex; align-items: center; gap: 25px; }
.plain-button { background: transparent; font-size: 10px; padding: 4px 0; }
.language-label { display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.language-label svg { width: 12px; height: 12px; }
.privacy-dialog { border: 1px solid #eeeeee88; border-radius: 22px; padding: 38px; width: min(540px, calc(100% - 32px)); max-height: calc(100svh - 40px); color: #1d1d1f; background: #fff; overflow-y: auto; box-shadow: 0 24px 80px #00000018; }
.privacy-dialog::backdrop { background: #0005; backdrop-filter: blur(6px); }
.dialog-close { position: absolute; right: 14px; top: 14px; background: #f5f5f5; }
.privacy-dialog h2 { font-size: 28px; margin: 15px 0 24px; }
.privacy-dialog p:not(.eyebrow) { color: #777; font-size: 13px; line-height: 1.95; }
.privacy-dialog h3 { font-size: 15px; margin: 22px 0 8px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 44px; padding: 12px 21px; border-radius: 999px; color: #fff; background: #1d1d1f; font-size: 13px; }
.dialog-confirm { margin-top: 26px; }
.noscript-notice { padding: 16px 7%; font-size: 12px; background: #eee; }
@media (min-width: 1600px) {
  .platform-section { padding-top: 49px; padding-bottom: 50px; }
  .platform-heading { margin-bottom: 33px; }
  .platform-heading h1 { font-size: 46px; }
  .platform-display { margin-top: 45px; }
  .platform-panel { min-height: 351px; }
  .panel-summary { min-height: 332px; }
  .platform-caption { padding-top: 28px; }
}
@media (max-width: 1100px) {
  .container { width: calc(100% - 72px); }
  .header-inner { padding: 0 36px; }
  .platform-panel { padding-left: 12px; padding-right: 12px; min-height: 342px; }
  .panel-layout { gap: 7%; }
  .panel-summary h2 { font-size: 35px; }
  .panel-crm { font-size: 23px; }
  .panel-headline { font-size: 18px; }
  .panel-copy { font-size: 13px; }
  .feature-list p { font-size: 12px; }
  .comparison-row { gap: 20px; grid-template-columns: 1.1fr 1fr 1.6fr 100px; }
}
@media (max-width: 850px) {
  .container { width: calc(100% - 48px); }
  .header-inner { padding: 0 24px; gap: 20px; }
  .desktop-nav { display: none; }
  .menu-toggle { display: inline-grid; }
  .brand-name { font-size: 19px; }
  .platform-section { padding-top: 32px; }
  .platform-heading h1 { font-size: 38px; }
  .platform-heading > p { font-size: 16px; }
  .platform-tabs { max-width: 620px; }
  .tab-name { font-size: 15px; }
  .tab-crm { font-size: 11px; }
  .platform-display { margin-top: 32px; }
  .platform-panel { padding: 0 8px; min-height: 369px; }
  .panel-layout { gap: 6%; }
  .panel-summary { min-height: 348px; }
  .panel-summary h2 { font-size: 31px; }
  .panel-crm { font-size: 21px; }
  .panel-headline { font-size: 16px; }
  .panel-copy { font-size: 12px; min-height: 87px; }
  .feature-list li { grid-template-columns: 34px 1fr; gap: 12px; height: 116px; }
  .feature-list li > svg { width: 34px; height: 34px; padding: 8px; }
  .feature-list h3 { font-size: 15px; }
  .feature-list p { font-size: 12px; line-height: 1.8; }
  .section { padding: 56px 0; }
  .section-heading h2, .about h2 { font-size: 27px; }
  .section-heading > p { font-size: 11px; }
  .comparison-row { grid-template-columns: 1fr 1fr 1.5fr 96px; gap: 14px; }
  .scenario { font-size: 11px; gap: 8px; }
  .comparison-row strong { font-size: 12px; }
  .comparison-row p { font-size: 11px; }
  .table-link { font-size: 10px; gap: 8px; }
  .about-grid { gap: 7%; }
  .about-copy p { font-size: 13px; }
}
@media (max-width: 650px) {
  :root { scroll-padding-top: 85px; }
  .container { width: calc(100% - 40px); }
  .header-inner { padding: 0 20px; gap: 12px; }
  .brand { gap: 9px; }
  .brand img { width: 36px; height: 36px; }
  .brand-name { font-size: 18px; }
  .header-actions { gap: 7px; }
  .header-cta { font-size: 10px; padding: 8px 13px; gap: 7px; }
  .header-cta svg { width: 12px; height: 12px; }
  .menu-toggle { width: 30px; height: 34px; }
  .platform-section { padding: 29px 0 34px; }
  .platform-heading { margin-bottom: 25px; }
  .platform-heading h1 { font-size: 35px; }
  .platform-heading > p { font-size: 14px; margin-top: 10px; }
  .platform-tabs { padding: 5px; scroll-margin-top: 84px; }
  .platform-tabs::before { top: 5px; bottom: 5px; left: 5px; width: calc((100% - 10px) / 3); }
  .platform-tab { height: 45px; padding: 8px 7px; gap: 0; }
  .platform-tab > svg { display: none; }
  .platform-brand-mark { width: 17px; height: 15px; margin-right: 6px; }
  .tab-name { font-size: 13px; gap: 3px; font-weight: 500; }
  .tab-crm { font-size: 10px; }
  .tab-name:has(.tab-crm) { flex-direction: column; align-items: center; gap: 0; }
  .platform-display { margin-top: 31px; }
  .platform-panel { padding: 0 5px; min-height: 648px; }
  .panel-layout { grid-template-columns: 1fr; gap: 24px; }
  .panel-summary { min-height: 288px; justify-content: flex-start; }
  .panel-category { font-size: 11px; }
  .panel-summary h2 { font-size: 32px; margin-top: 7px; }
  .product-title-with-logo { gap: 11px; }
  .product-title-with-logo > img { width: 37px; height: 32px; }
  .panel-crm { font-size: 22px; }
  .panel-headline { font-size: 17px; margin-top: 12px; }
  .panel-copy { font-size: 13px; margin-top: 13px; min-height: 73px; line-height: 1.85; max-width: 430px; }
  .platform-link { margin-top: 16px; min-width: 139px; min-height: 40px; font-size: 11px; padding: 11px 17px; }
  .feature-list li { height: 112px; grid-template-columns: 38px 1fr; gap: 15px; padding: 14px 0; }
  .feature-list li > svg { width: 38px; height: 38px; padding: 9px; }
  .feature-list h3 { font-size: 16px; }
  .feature-list p { font-size: 12px; line-height: 1.8; margin-top: 5px; }
  .platform-caption { font-size: 9px; padding-top: 23px; gap: 15px; flex-wrap: wrap; }
  .platform-caption > a { gap: 4px; }
  .platform-caption svg { width: 11px; height: 11px; }
  .eyebrow { font-size: 9px; }
  .section { padding: 43px 0; }
  .section-heading { display: block; margin-bottom: 26px; }
  .section-heading h2, .about h2 { font-size: 27px; margin-top: 13px; }
  .section-heading > p { font-size: 12px; margin-top: 17px; }
  .comparison-row { grid-template-columns: 1fr auto; gap: 13px 18px; padding: 23px 0; }
  .comparison-row.table-heading { display: none; }
  .comparison-row .scenario { grid-column: 1 / -1; color: #868686; font-size: 11px; }
  .comparison-row .scenario svg { width: 15px; height: 15px; }
  .comparison-row strong { grid-column: 1; grid-row: 2; font-size: 18px; }
  .comparison-row p { grid-column: 1 / -1; grid-row: 3; font-size: 12px; }
  .comparison-row > span:last-child { grid-column: 2; grid-row: 2; }
  .table-link { font-size: 10px; gap: 8px; }
  .about-grid { grid-template-columns: 1fr; gap: 24px; }
  .about-copy p { font-size: 13px; }
  .about-signature { font-size: 11px; margin-top: 23px; }
  .about-signature > span:last-child { font-size: 9px; }
  .site-footer { padding: 28px 0 20px; }
  .footer-top { flex-wrap: wrap; gap: 17px; position: relative; padding-bottom: 22px; }
  .footer-top > p { width: 100%; font-size: 11px; margin-left: 0; }
  .back-top { position: absolute; right: 0; top: 0; margin-left: 0; }
  .footer-bottom { display: block; font-size: 9px; }
  .footer-bottom > div { margin-top: 12px; gap: 20px; }
  .plain-button { font-size: 9px; }
  .privacy-dialog { padding: 31px 24px; border-radius: 20px; }
  .privacy-dialog h2 { font-size: 25px; }
  .privacy-dialog p:not(.eyebrow) { font-size: 12px; }
}
@media (max-width: 360px) {
  .header-cta { display: none; }
  .container { width: calc(100% - 32px); }
  .header-inner { padding: 0 16px; }
  .tab-name { font-size: 12px; }
  .tab-crm { font-size: 9px; }
  .platform-panel { padding-left: 2px; padding-right: 2px; min-height: 692px; }
  .panel-summary { min-height: 310px; }
  .panel-summary h2 { font-size: 30px; }
  .panel-crm { font-size: 21px; }
  .panel-headline { font-size: 16px; }
  .panel-copy { min-height: 96px; }
  .feature-list li { height: 119px; grid-template-columns: 34px 1fr; gap: 12px; }
  .feature-list li > svg { width: 34px; height: 34px; padding: 8px; }
  .feature-list h3 { font-size: 15px; }
  .platform-caption { font-size: 8px; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}