@font-face {
    font-family: "Alibaba PuHuiTi";
    src: url("../font/AlibabaPuHuiTi-3-55-Regular.ttf") format("truetype");
    font-display: optional;
    font-weight: 400;
}

@font-face {
    font-family: "Alibaba PuHuiTi";
    src: url("../font/AlibabaPuHuiTi-3-65-Medium.ttf") format("truetype");
    font-display: optional;
    font-weight: 600;
}

@font-face {
    font-family: "Alibaba PuHuiTi";
    src: url("../font/AlibabaPuHuiTi-3-85-Bold.ttf") format("truetype");
    font-display: optional;
    font-weight: 800;
}

:root {
    --brand: #1267d6;
    --brand-dark: #0b4ea8;
    --brand-soft: #edf5ff;
    --brand-pale: #f6faff;
    --green: #16856b;
    --green-soft: #edf8f4;
    --ink: #10233f;
    --text: #31445f;
    --muted: #64748b;
    --line: #dbe4ef;
    --line-strong: #c5d3e3;
    --surface: #ffffff;
    --surface-soft: #f6f8fb;
    --surface-warm: #fbfaf7;
    --shadow: 0 18px 48px rgba(23, 48, 82, .09);
    --shadow-small: 0 8px 24px rgba(23, 48, 82, .07);
    --radius-large: 24px;
    --radius: 16px;
    --radius-small: 10px;
    --container: 1180px;
    --header-height: 76px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    background: var(--surface);
    font-family: "Alibaba PuHuiTi", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

body.nav-open {
    overflow: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

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

button,
input {
    font: inherit;
}

button {
    color: inherit;
}

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

h1,
h2,
h3,
h4 {
    color: var(--ink);
    line-height: 1.3;
}

.skip-link {
    position: fixed;
    z-index: 2000;
    top: 12px;
    left: 12px;
    padding: 10px 16px;
    border-radius: 8px;
    color: #fff;
    background: var(--brand-dark);
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: translateY(0);
}

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

.container {
    width: min(calc(100% - 48px), var(--container));
    margin-right: auto;
    margin-left: auto;
}

.site-header {
    position: sticky;
    z-index: 1000;
    top: 0;
    border-bottom: 1px solid rgba(197, 211, 227, .72);
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(12px);
}

.header-inner {
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    gap: 26px;
}

.brand {
    min-width: 246px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.brand img {
    width: 104px;
    display: block;
}

.brand-name {
    display: grid;
    color: var(--ink);
    font-size: 13px;
    font-weight: 800;
    line-height: 1.35;
}

.brand-name small {
    color: var(--muted);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: .02em;
}

.site-nav {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 3px;
}

.nav-list {
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 1px;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link,
.submenu-toggle {
    min-height: 42px;
    padding: 0 11px;
    border: 0;
    border-radius: 9px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #344861;
    background: transparent;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
}

.nav-link:hover,
.submenu-toggle:hover,
.nav-link.current,
.submenu-toggle.current {
    color: var(--brand-dark);
    background: var(--brand-soft);
}

.submenu-toggle::after {
    content: "";
    width: 6px;
    height: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
}

.submenu {
    position: absolute;
    z-index: 20;
    top: calc(100% + 9px);
    left: 50%;
    width: 480px;
    margin: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 12px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
    background: #fff;
    box-shadow: 0 14px 34px rgba(20, 54, 94, .12);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 8px);
    transition: opacity .16s ease, transform .16s ease, visibility .16s ease;
}

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

.submenu a {
    min-height: 44px;
    padding: 0 12px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    color: var(--text);
    font-size: 14px;
    line-height: 1.45;
}

.submenu a:hover,
.submenu a.current {
    color: var(--brand-dark);
    background: var(--brand-soft);
}

.header-contact {
    min-height: 42px;
    padding: 0 16px;
    border: 1px solid #bfd2e9;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-dark);
    background: #fff;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.header-contact:hover {
    border-color: #94b6df;
    color: var(--brand-dark);
    background: var(--brand-soft);
}

.nav-toggle {
    width: 44px;
    height: 44px;
    margin-left: auto;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    display: none;
    place-items: center;
    background: #fff;
    cursor: pointer;
}

.nav-toggle-box {
    width: 20px;
    display: grid;
    gap: 4px;
}

.nav-toggle-box span {
    width: 100%;
    height: 2px;
    border-radius: 2px;
    display: block;
    background: var(--ink);
    transition: transform .18s ease, opacity .18s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.floating-contact {
    position: fixed;
    z-index: 800;
    right: 24px;
    bottom: 28px;
    width: 150px;
    padding: 14px 12px 13px;
    border: 1px solid rgba(203, 217, 234, .92);
    border-radius: 8px;
    display: grid;
    gap: 9px;
    justify-items: center;
    color: #08245a;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 16px 34px rgba(34, 78, 139, .16);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}

.floating-contact.is-over-footer {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(12px);
}

.floating-contact strong {
    font-size: 15px;
    line-height: 1.2;
}

.floating-contact-qr {
    width: 112px;
    height: 112px;
    padding: 5px;
    border: 1px solid #d4e1f3;
    border-radius: 7px;
    display: grid;
    place-items: center;
    background: #fff;
}

.floating-contact-qr img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.floating-contact-phone {
    color: #36527e;
    font-size: 12px;
    line-height: 1.35;
    font-weight: 700;
    text-align: center;
}

.floating-contact-phone a {
    margin-top: 2px;
    display: block;
    color: #0a61d8;
    white-space: nowrap;
}

.floating-contact-phone a:hover {
    text-decoration: underline;
}

.btn {
    min-height: 48px;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 11px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.35;
    transition: transform .16s ease, border-color .16s ease, background-color .16s ease, box-shadow .16s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: #fff;
    background: var(--brand);
    box-shadow: 0 10px 24px rgba(18, 103, 214, .2);
}

.btn-primary:hover {
    background: var(--brand-dark);
}

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

.btn-secondary:hover {
    border-color: var(--brand);
    color: var(--brand-dark);
    box-shadow: var(--shadow-small);
}

.text-link {
    color: var(--brand-dark);
    font-weight: 700;
}

.text-link:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.eyebrow {
    margin-bottom: 14px;
    color: var(--brand-dark);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .08em;
}

.home-hero {
    position: relative;
    overflow: hidden;
    padding: 66px 0 72px;
    background:
        radial-gradient(circle at 78% 12%, rgba(59, 139, 234, .12), transparent 35%),
        linear-gradient(180deg, #f7fbff 0%, #fff 100%);
}

.home-hero::before {
    content: "";
    position: absolute;
    top: -260px;
    right: -220px;
    width: 720px;
    height: 720px;
    border: 1px solid #d9e8fa;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(219, 235, 255, .7), rgba(246, 250, 255, 0) 67%);
}

.hero-layout {
    position: relative;
    display: grid;
    grid-template-columns: minmax(540px, .94fr) minmax(0, 1.06fr);
    align-items: center;
    gap: 32px;
}

.hero-copy h1 {
    max-width: 720px;
    margin-bottom: 22px;
    letter-spacing: -.035em;
}

.hero-title-main,
.hero-title-detail {
    display: block;
    white-space: nowrap;
}

.hero-title-main {
    color: var(--ink);
    font-size: clamp(48px, 4.6vw, 62px);
    line-height: 1.08;
}

.hero-title-detail {
    max-width: 100%;
    margin-top: 16px;
    color: var(--brand-dark);
    font-size: clamp(26px, 2.45vw, 35px);
    line-height: 1.35;
    letter-spacing: -.025em;
}

.hero-lead {
    max-width: 680px;
    margin-bottom: 28px;
    color: #405675;
    font-size: 18px;
    line-height: 1.8;
}

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

.hero-points {
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 18px;
    list-style: none;
}

.hero-points li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #3c506b;
    font-size: 14px;
    font-weight: 600;
}

.hero-points li::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex: 0 0 7px;
    background: var(--green);
}

.system-map {
    position: relative;
    padding: 22px;
    border: 1px solid #d5e2f1;
    border-radius: var(--radius-large);
    background: rgba(255, 255, 255, .92);
    box-shadow: var(--shadow);
}

.system-map::after {
    content: "业务信息统一进入工作台";
    position: absolute;
    right: 24px;
    bottom: -14px;
    padding: 4px 12px;
    border: 1px solid #cddcf0;
    border-radius: 999px;
    color: var(--brand-dark);
    background: #fff;
    font-size: 12px;
    font-weight: 700;
}

.system-map-head {
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.system-map-head strong {
    color: var(--ink);
    font-size: 16px;
}

.system-map-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--green);
    font-size: 12px;
    font-weight: 700;
}

.system-map-status::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
}

.system-sources {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.system-source {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: var(--surface-soft);
}

.system-source strong,
.system-workbench strong {
    display: block;
    color: var(--ink);
    font-size: 15px;
}

.system-source small,
.system-workbench small {
    display: block;
    color: var(--muted);
    font-size: 12px;
}

.system-join {
    height: 36px;
    display: grid;
    place-items: center;
    color: var(--brand);
    font-size: 22px;
    font-weight: 600;
}

.system-workbench {
    padding: 18px;
    border-radius: 14px;
    color: #fff;
    background: linear-gradient(135deg, #0d58bb, #1378db);
}

.system-workbench strong,
.system-workbench small {
    color: #fff;
}

.system-workbench small {
    margin-top: 2px;
    opacity: .78;
}

.system-capabilities {
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.system-capabilities span {
    min-height: 56px;
    padding: 8px 4px;
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 9px;
    display: grid;
    place-items: center;
    color: #fff;
    background: rgba(255, 255, 255, .1);
    font-size: 12px;
    text-align: center;
}

.dual-product-demo {
    position: relative;
    min-height: 470px;
    padding: 30px 22px 22px;
    border: 1px solid rgba(184, 207, 235, .9);
    border-radius: 28px;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(170px, .64fr) minmax(0, 1.36fr);
    grid-template-rows: minmax(0, 1fr) auto;
    align-items: start;
    gap: 16px 18px;
    background:
        radial-gradient(circle at 78% 18%, rgba(53, 143, 240, .2), transparent 34%),
        linear-gradient(145deg, rgba(255, 255, 255, .98), rgba(232, 243, 255, .88));
    box-shadow: 0 30px 80px rgba(29, 79, 139, .16);
}

.dual-product-demo::before {
    content: "";
    position: absolute;
    top: 34px;
    right: 34px;
    width: 92px;
    height: 92px;
    border: 1px solid rgba(18, 103, 214, .18);
    border-radius: 50%;
    box-shadow: 0 0 0 24px rgba(18, 103, 214, .04), 0 0 0 48px rgba(18, 103, 214, .025);
}

.demo-workbench {
    position: relative;
    z-index: 1;
    grid-column: 2;
    grid-row: 1;
    width: 100%;
    margin-top: 66px;
    overflow: hidden;
    border: 1px solid #cbd9e9;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 26px 54px rgba(20, 56, 101, .18);
}

.demo-workbench-top {
    min-height: 42px;
    padding: 0 13px;
    display: flex;
    align-items: center;
    gap: 9px;
    color: #1e3858;
    background: #fff;
    font-size: 10px;
}

.demo-mark {
    width: 25px;
    height: 25px;
    border-radius: 7px;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--brand);
    font-size: 8px;
    font-weight: 800;
}

.demo-user {
    margin-left: auto;
    color: var(--muted);
    font-size: 8px;
}

.demo-workbench-shell {
    min-height: 292px;
    border-top: 1px solid #e3eaf3;
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    background: #f4f7fb;
}

.demo-workbench-menu {
    padding: 14px 8px;
    display: grid;
    align-content: start;
    gap: 6px;
    color: #5b6d83;
    background: #102d50;
    font-size: 7px;
}

.demo-workbench-menu strong {
    margin: 0 7px 4px;
    color: rgba(255, 255, 255, .55);
    font-size: 7px;
    font-weight: 600;
}

.demo-workbench-menu span {
    min-height: 24px;
    padding: 0 8px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, .68);
}

.demo-workbench-menu span.current {
    color: #fff;
    background: var(--brand);
}

.demo-workbench-main {
    min-width: 0;
    padding: 13px;
}

.demo-workbench-heading,
.demo-station-card,
.demo-workbench-table > strong {
    display: flex;
    align-items: center;
}

.demo-workbench-heading {
    margin-bottom: 10px;
    justify-content: space-between;
}

.demo-workbench-heading div {
    display: grid;
    gap: 2px;
}

.demo-workbench-heading small {
    color: #8a9aaf;
    font-size: 6px;
}

.demo-workbench-heading strong {
    color: #173454;
    font-size: 11px;
}

.demo-workbench-heading > span,
.demo-station-card b {
    padding: 3px 6px;
    border-radius: 999px;
    color: #0b855e;
    background: #e9f8f2;
    font-size: 6px;
}

.demo-station-card {
    min-height: 58px;
    padding: 9px;
    border: 1px solid #dfe7f0;
    border-radius: 8px;
    gap: 8px;
    background: #fff;
}

.demo-station-card i {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, var(--brand), #52a0f2);
    font-size: 11px;
    font-style: normal;
    font-weight: 800;
}

.demo-station-card div {
    min-width: 0;
    display: grid;
    gap: 3px;
}

.demo-station-card strong {
    color: #193858;
    font-size: 9px;
}

.demo-station-card small {
    color: #8595a8;
    font-size: 6px;
}

.demo-station-card b {
    margin-left: auto;
}

.demo-metrics {
    margin-top: 9px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
}

.demo-metrics span {
    min-height: 48px;
    padding: 8px;
    border: 1px solid #dfe7f0;
    border-radius: 7px;
    display: grid;
    gap: 5px;
    background: #fff;
}

.demo-metrics small {
    overflow: hidden;
    color: #74869b;
    font-size: 6px;
    white-space: nowrap;
}

.demo-metrics b {
    color: #173b64;
    font-size: 8px;
}

.demo-workbench-table {
    margin-top: 9px;
    padding: 9px;
    border: 1px solid #dfe7f0;
    border-radius: 7px;
    display: grid;
    gap: 6px;
    background: #fff;
}

.demo-workbench-table strong {
    color: #294766;
    font-size: 7px;
}

.demo-workbench-table span {
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, #dbe5f0 0 46%, #eff3f7 46%);
}

.demo-phone {
    position: relative;
    z-index: 3;
    grid-column: 1;
    grid-row: 1;
    width: 100%;
    max-width: 190px;
    height: 388px;
    justify-self: center;
    padding: 9px;
    border: 1px solid #b8c8da;
    border-radius: 30px;
    background: linear-gradient(160deg, #fdfefe, #e7edf4);
    box-shadow: 0 28px 58px rgba(18, 50, 91, .24);
}

.demo-phone-speaker {
    position: absolute;
    z-index: 2;
    top: 14px;
    left: 50%;
    width: 50px;
    height: 5px;
    border-radius: 999px;
    background: #263849;
    transform: translateX(-50%);
}

.demo-phone-screen {
    height: 100%;
    border-radius: 22px;
    overflow: hidden;
    color: #17304e;
    background: #f5f7fa;
}

.demo-mobile-status,
.demo-mobile-title,
.demo-mobile-search,
.demo-mobile-nav {
    display: flex;
    align-items: center;
}

.demo-mobile-status {
    min-height: 32px;
    padding: 9px 11px 0;
    justify-content: space-between;
    font-size: 6px;
}

.demo-mobile-title {
    min-height: 30px;
    padding: 0 11px;
    justify-content: center;
    font-size: 9px;
    font-weight: 800;
}

.demo-mobile-title b {
    position: absolute;
    right: 18px;
    font-size: 7px;
}

.demo-mobile-search {
    min-height: 28px;
    margin: 0 9px 8px;
    padding: 0 9px;
    border-radius: 6px;
    justify-content: space-between;
    color: #8493a3;
    background: #fff;
    font-size: 7px;
}

.demo-mobile-banner {
    min-height: 74px;
    margin: 0 9px 9px;
    padding: 14px;
    border-radius: 8px;
    display: grid;
    align-content: center;
    gap: 3px;
    color: #fff;
    background:
        radial-gradient(circle at 82% 50%, rgba(255, 255, 255, .34), transparent 23%),
        linear-gradient(135deg, #1777d9, #54b5ed);
}

.demo-mobile-banner small {
    font-size: 6px;
}

.demo-mobile-banner strong {
    font-size: 11px;
}

.demo-mobile-categories {
    margin: 0 9px 9px;
    padding: 9px 5px;
    border-radius: 8px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px;
    background: #fff;
}

.demo-mobile-categories span {
    display: grid;
    place-items: center;
    gap: 4px;
}

.demo-mobile-categories i {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(145deg, #ef5b4d, #fb8263);
    font-size: 7px;
    font-style: normal;
    font-weight: 800;
}

.demo-mobile-categories small {
    font-size: 5px;
}

.demo-mobile-flash {
    margin: 0 9px;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

.demo-mobile-flash > div {
    min-height: 25px;
    padding: 0 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #fff;
    background: linear-gradient(90deg, #c72028, #ed514b);
}

.demo-mobile-flash > div strong {
    font-size: 7px;
}

.demo-mobile-flash > div small {
    font-size: 5px;
}

.demo-mobile-flash > span {
    min-height: 70px;
    padding: 7px;
    display: grid;
    grid-template-columns: 48px 1fr;
    grid-template-rows: auto auto;
    gap: 2px 7px;
}

.demo-mobile-flash > span i {
    grid-row: 1 / 3;
    border-radius: 6px;
    background: linear-gradient(145deg, #e5f3ff, #a8d5f8);
}

.demo-mobile-flash > span b {
    align-self: end;
    font-size: 6px;
}

.demo-mobile-flash > span small {
    color: #d72e36;
    font-size: 7px;
    font-weight: 800;
}

.demo-mobile-nav {
    position: absolute;
    right: 9px;
    bottom: 9px;
    left: 9px;
    min-height: 34px;
    padding: 0 8px;
    justify-content: space-between;
    color: #8290a1;
    background: #fff;
    font-size: 5px;
}

.demo-mobile-nav b {
    color: var(--brand);
}

.dual-demo-caption {
    position: relative;
    z-index: 2;
    grid-column: 1 / -1;
    grid-row: 2;
    display: grid;
    grid-template-columns: minmax(170px, .64fr) minmax(0, 1.36fr);
    gap: 18px;
    font-weight: 700;
    text-align: center;
}

.dual-demo-caption strong {
    color: var(--brand-dark);
    font-size: 12px;
}

.dual-demo-caption span {
    color: #4f6680;
    font-size: 12px;
}

.home-product-visual {
    position: relative;
    margin: 0;
    overflow: hidden;
    border: 1px solid #c8d9ed;
    border-radius: 26px;
    background: #edf5ff;
    box-shadow: 0 30px 76px rgba(29, 79, 139, .15);
}

.home-product-visual img {
    width: 100%;
    height: auto;
    display: block;
}

.product-tile-grid {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
}

.product-tile-grid img {
    width: 100%;
    height: auto;
    min-width: 0;
    display: block;
}

.business-loop {
    display: grid;
    grid-template-columns: minmax(190px, 1.2fr) 36px minmax(130px, .8fr) 36px minmax(130px, .8fr) 36px minmax(180px, 1.1fr);
    align-items: center;
    gap: 10px;
}

.business-loop-sources {
    display: grid;
    gap: 10px;
}

.business-loop-sources span,
.business-loop-step {
    min-height: 86px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 14px;
    display: grid;
    align-content: center;
    gap: 4px;
    background: #fff;
}

.business-loop-step.accent {
    border-color: #9dc3ef;
    background: var(--brand-pale);
}

.business-loop strong {
    color: var(--ink);
    font-size: 16px;
}

.business-loop small {
    color: var(--muted);
    font-size: 12px;
}

.business-loop-arrow {
    color: var(--brand);
    font-size: 24px;
    text-align: center;
}

.section-followup {
    margin: 24px 0 0;
    color: var(--muted);
    text-align: center;
}

.delivery-showcase,
.bucket-feature,
.media-slot-layout {
    display: grid;
    grid-template-columns: minmax(0, .84fr) minmax(420px, 1.16fr);
    align-items: center;
    gap: 54px;
}

.delivery-showcase h2,
.bucket-feature h2,
.media-slot-copy h2 {
    margin-bottom: 14px;
    font-size: clamp(30px, 3vw, 40px);
}

.delivery-showcase article > p,
.bucket-feature article > p,
.media-slot-copy > p:not(.eyebrow) {
    color: var(--muted);
}

.capability-list {
    margin: 22px 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
}

.capability-list li {
    padding: 7px 11px;
    border: 1px solid #cbdcf0;
    border-radius: 999px;
    color: var(--brand-dark);
    background: #fff;
    font-size: 12px;
    font-weight: 700;
}

.named-placeholder,
.media-slot-card {
    margin: 0;
    border: 1px solid #c9d9eb;
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 22px 54px rgba(22, 62, 108, .1);
}

.named-placeholder img,
.media-slot-card img {
    width: 100%;
    height: auto;
    display: block;
}

.named-placeholder figcaption,
.media-slot-card figcaption {
    padding: 13px 18px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 12px;
    text-align: center;
}

.bucket-feature {
    padding: 42px;
    border: 1px solid #c9dcf4;
    border-radius: var(--radius-large);
    background: linear-gradient(135deg, #f8fbff, #edf6ff);
}

.bucket-feature .metric-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.capability-index {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.capability-index a {
    min-height: 64px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: var(--ink);
    background: #fff;
    font-weight: 700;
    text-align: center;
    transition: border-color .16s ease, color .16s ease, transform .16s ease;
}

.capability-index a:hover {
    border-color: #9fc0e7;
    color: var(--brand-dark);
    transform: translateY(-2px);
}

.section {
    padding: 88px 0;
}

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

.section-divider-top {
    position: relative;
}

.section-divider-top::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: min(calc(100% - 40px), var(--container));
    height: 1px;
    transform: translateX(-50%);
    background: linear-gradient(90deg, transparent, rgba(139, 158, 184, .32) 14%, rgba(139, 158, 184, .32) 86%, transparent);
}

.section-blue {
    background: var(--brand-pale);
}

.section-warm {
    background: var(--surface-warm);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 38px;
}

.section-heading.center {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.business-loop-heading,
.business-assets-heading {
    max-width: none;
}

.business-loop-heading h2,
.business-assets-heading h2 {
    white-space: nowrap;
}

.section-heading h2 {
    margin-bottom: 14px;
    font-size: clamp(30px, 3.2vw, 42px);
    letter-spacing: -.025em;
    white-space: nowrap;
}

.section-heading p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 17px;
}

.answer-definition {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
    gap: 36px;
    align-items: stretch;
}

.definition-copy {
    padding: 36px;
    border-left: 4px solid var(--brand);
    border-radius: 0 var(--radius) var(--radius) 0;
    background: var(--brand-pale);
}

.definition-copy h2 {
    margin-bottom: 16px;
    font-size: 30px;
}

.definition-copy p {
    margin-bottom: 12px;
    font-size: 17px;
}

.definition-copy p:last-child {
    margin-bottom: 0;
}

.definition-facts {
    margin: 0;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: grid;
    gap: 0;
    background: #fff;
}

.definition-facts div {
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
}

.definition-facts div:last-child {
    border-bottom: 0;
}

.definition-facts dt {
    color: var(--muted);
    font-size: 13px;
}

.definition-facts dd {
    color: var(--ink);
    font-size: 16px;
    font-weight: 700;
}

.grid-2,
.grid-3,
.grid-4 {
    display: grid;
    gap: 20px;
}

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

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.problem-card,
.feature-card,
.plain-card,
.difference-card,
.customer-card,
.stat-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.feature-card,
.plain-card,
.difference-card,
.customer-card,
.definition-card {
    box-shadow: 0 10px 30px rgba(26, 62, 104, .035);
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.feature-card:hover,
.plain-card:hover,
.difference-card:hover,
.customer-card:hover,
.definition-card:hover {
    border-color: #aec8e7;
    box-shadow: 0 18px 38px rgba(26, 62, 104, .08);
    transform: translateY(-3px);
}

.problem-card {
    min-height: 176px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.problem-card:hover {
    border-color: #9cbce3;
    box-shadow: var(--shadow-small);
    transform: translateY(-2px);
}

.problem-card small {
    margin-bottom: 20px;
    color: var(--brand-dark);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
}

.problem-card strong {
    margin-bottom: 16px;
    color: var(--ink);
    font-size: 18px;
    line-height: 1.45;
}

.problem-card span {
    margin-top: auto;
    color: var(--brand-dark);
    font-size: 13px;
    font-weight: 700;
}

.difference-card {
    padding: 28px;
}

.difference-number {
    width: 40px;
    height: 40px;
    margin-bottom: 20px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--brand-dark);
    background: var(--brand-soft);
    font-size: 13px;
    font-weight: 800;
}

.difference-card h3,
.plain-card h3,
.feature-card h3,
.customer-card h3 {
    margin-bottom: 12px;
    font-size: 20px;
}

.difference-card p,
.plain-card p,
.feature-card p,
.customer-card p {
    margin-bottom: 0;
    color: var(--muted);
}

.customer-card {
    overflow: hidden;
}

.customer-card-head {
    padding: 26px 28px 22px;
    border-bottom: 1px solid var(--line);
    background: var(--brand-pale);
}

.customer-card.online .customer-card-head {
    background: var(--green-soft);
}

.customer-card-label {
    margin-bottom: 9px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--brand-dark);
    font-size: 13px;
    font-weight: 800;
}

.customer-card.online .customer-card-label {
    color: var(--green);
}

.customer-card-label::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.customer-card-body {
    padding: 26px 28px 30px;
}

.check-list,
.detail-list,
.number-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.check-list {
    display: grid;
    gap: 10px;
}

.check-list li {
    position: relative;
    padding-left: 24px;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 800;
}

.business-flow {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.flow-step {
    position: relative;
    min-height: 156px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.flow-step:not(:last-child)::after {
    content: "→";
    position: absolute;
    z-index: 2;
    top: 50%;
    right: -25px;
    width: 36px;
    height: 36px;
    border: 1px solid var(--line);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--brand);
    background: #fff;
    transform: translateY(-50%);
}

.flow-step b {
    margin-bottom: 18px;
    display: block;
    color: var(--brand-dark);
    font-size: 12px;
}

.flow-step strong {
    margin-bottom: 8px;
    display: block;
    color: var(--ink);
    font-size: 18px;
}

.flow-step p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 14px;
}

.split-feature {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 26px;
}

.feature-panel {
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: var(--radius-large);
    background: #fff;
}

.feature-panel.accent {
    border-color: #c6daf4;
    background: var(--brand-pale);
}

.feature-panel h2 {
    margin-bottom: 14px;
    font-size: 30px;
}

.feature-panel > p {
    margin-bottom: 24px;
    color: var(--muted);
}

.metric-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.metric-row span {
    padding: 16px 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    display: grid;
    color: var(--ink);
    background: #fff;
    font-size: 13px;
    font-weight: 700;
    text-align: center;
}

.asset-card,
.feature-card,
.plain-card {
    padding: 26px;
}

.asset-card {
    border-top: 3px solid var(--brand);
}

.asset-card small {
    margin-bottom: 14px;
    display: block;
    color: var(--brand-dark);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .06em;
}

.asset-card h3 {
    margin-bottom: 10px;
    font-size: 21px;
}

.asset-card p {
    margin-bottom: 16px;
    color: var(--muted);
}

.migration-band {
    padding: 40px;
    border: 1px solid #c7dbf5;
    border-radius: var(--radius-large);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 36px;
    background: linear-gradient(135deg, #f5f9ff, #eef6ff);
}

.migration-band h2 {
    margin-bottom: 10px;
    font-size: 30px;
}

.migration-band p {
    max-width: 780px;
    margin-bottom: 0;
    color: var(--muted);
}

.feature-card {
    min-height: 190px;
}

.feature-tag {
    margin-bottom: 20px;
    color: var(--brand-dark);
    font-size: 12px;
    font-weight: 800;
}

.product-collaboration-section {
    background:
        radial-gradient(circle at 12% 20%, rgba(18, 103, 214, .09), transparent 28%),
        var(--surface-soft);
}

.product-collaboration-visual {
    margin: 0;
    border: 1px solid #c7d9ec;
    border-radius: 22px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 28px 64px rgba(24, 68, 121, .13);
}

.product-collaboration-visual img {
    width: 100%;
    height: auto;
    display: block;
}

.solution-visual-section {
    padding: 62px 0 70px;
    border-bottom: 1px solid var(--line);
    background:
        radial-gradient(circle at 88% 16%, rgba(18, 103, 214, .11), transparent 28%),
        #f7faff;
}

.solution-visual-layout {
    display: grid;
    grid-template-columns: minmax(260px, .62fr) minmax(0, 1.38fr);
    gap: 52px;
    align-items: center;
}

.solution-visual-copy h2 {
    margin-bottom: 14px;
    font-size: clamp(28px, 3vw, 38px);
    letter-spacing: -.025em;
}

.solution-visual-copy > p:not(.eyebrow) {
    margin-bottom: 18px;
    color: var(--muted);
    font-size: 16px;
}

.solution-visual-copy > small {
    padding-left: 12px;
    border-left: 2px solid #bdd2eb;
    display: block;
    color: #7a8a9e;
    font-size: 12px;
    line-height: 1.65;
}

.interface-preview {
    overflow: hidden;
    border: 1px solid #c6d6e8;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 26px 64px rgba(21, 63, 112, .14);
}

.interface-preview-top {
    min-height: 44px;
    padding: 0 16px;
    border-bottom: 1px solid #e0e8f1;
    display: flex;
    align-items: center;
    gap: 6px;
    background: #fff;
}

.interface-preview-top i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #b8c5d4;
}

.interface-preview-top i:first-child {
    background: #ff7567;
}

.interface-preview-top i:nth-child(2) {
    background: #f3bd45;
}

.interface-preview-top i:nth-child(3) {
    background: #42b983;
}

.interface-preview-top strong {
    margin-left: 7px;
    color: #31506f;
    font-size: 11px;
}

.interface-preview-body {
    min-height: 350px;
    display: grid;
    grid-template-columns: 130px minmax(0, 1fr);
    background: #f4f7fb;
}

.interface-preview-body aside {
    padding: 18px 10px;
    display: grid;
    align-content: start;
    gap: 7px;
    background: #102d50;
}

.interface-preview-body aside span {
    min-height: 34px;
    padding: 0 12px;
    border-radius: 7px;
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, .68);
    font-size: 10px;
}

.interface-preview-body aside span.current {
    color: #fff;
    background: var(--brand);
}

.interface-preview-main {
    min-width: 0;
    padding: 20px;
}

.interface-preview-title {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.interface-preview-title strong {
    color: #173959;
    font-size: 15px;
}

.interface-preview-title button {
    min-height: 30px;
    padding: 0 11px;
    border: 0;
    border-radius: 6px;
    color: #fff;
    background: var(--brand);
    font-size: 9px;
    pointer-events: none;
}

.interface-preview-metrics {
    margin-bottom: 14px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.interface-preview-metrics span {
    min-height: 70px;
    padding: 13px;
    border: 1px solid #dce5ef;
    border-radius: 9px;
    display: grid;
    gap: 8px;
    background: #fff;
}

.interface-preview-metrics small {
    color: #718399;
    font-size: 9px;
}

.interface-preview-metrics b {
    color: #173d66;
    font-size: 13px;
}

.interface-preview-list {
    border: 1px solid #dce5ef;
    border-radius: 9px;
    overflow: hidden;
    background: #fff;
}

.interface-preview-row {
    min-height: 43px;
    padding: 0 13px;
    border-bottom: 1px solid #edf1f5;
    display: grid;
    grid-template-columns: 1.3fr .7fr .8fr;
    align-items: center;
    gap: 10px;
    color: #8090a3;
    font-size: 8px;
}

.interface-preview-row:last-child {
    border-bottom: 0;
}

.interface-preview-row.head {
    min-height: 36px;
    background: #f8fafc;
}

.interface-preview-row i,
.interface-preview-row span:last-child {
    height: 6px;
    border-radius: 999px;
    display: block;
    background: #dde6f0;
}

.interface-preview-row i {
    width: 74%;
}

.interface-preview-row span:nth-child(2) {
    display: block;
}

.interface-preview-row b {
    padding: 3px 6px;
    border-radius: 999px;
    color: #16825e;
    background: #eaf8f2;
    font-size: 7px;
    font-weight: 700;
}

.page-hero {
    position: relative;
    overflow: hidden;
    padding: 52px 0 58px;
    border-bottom: 1px solid var(--line);
    background:
        linear-gradient(90deg, rgba(18, 103, 214, .035) 1px, transparent 1px) 0 0 / 34px 34px,
        linear-gradient(rgba(18, 103, 214, .035) 1px, transparent 1px) 0 0 / 34px 34px,
        linear-gradient(180deg, #f7fbff, #fff);
}

.page-hero::after {
    content: "";
    position: absolute;
    top: -220px;
    right: -140px;
    width: 520px;
    height: 520px;
    border: 1px solid rgba(18, 103, 214, .12);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(54, 139, 238, .11), transparent 68%);
}

.page-hero > .container {
    position: relative;
    z-index: 1;
}

.breadcrumb {
    margin-bottom: 26px;
    color: var(--muted);
    font-size: 13px;
}

.breadcrumb ol {
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
}

.breadcrumb li:not(:last-child)::after {
    content: "/";
    margin-left: 8px;
    color: #a7b4c4;
}

.breadcrumb a:hover {
    color: var(--brand-dark);
}

.page-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, .68fr);
    gap: 50px;
    align-items: start;
}

.page-hero-simple .page-hero-grid {
    grid-template-columns: minmax(0, 860px);
}

.page-hero-simple::after {
    opacity: .55;
}

.page-hero h1 {
    max-width: 800px;
    margin-bottom: 18px;
    font-size: clamp(36px, 4vw, 52px);
    letter-spacing: -.035em;
}

.page-hero h1.page-title-single-line {
    max-width: none;
    letter-spacing: -.05em;
    white-space: nowrap;
}

.page-hero-intro {
    max-width: 760px;
    margin-bottom: 0;
    color: var(--muted);
    font-size: 17px;
}

.page-hero-simple .page-hero-intro-single-line {
    max-width: none;
    white-space: nowrap;
}

.answer-summary {
    max-width: 430px;
    padding: 20px 22px;
    border: 1px solid #cadcf1;
    border-radius: 16px;
    background: rgba(255, 255, 255, .9);
    box-shadow: 0 10px 28px rgba(18, 62, 115, .06);
}

.answer-label {
    margin-bottom: 8px;
    color: var(--brand-dark);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .04em;
}

.answer-summary p {
    margin-bottom: 0;
    color: #263e5c;
    font-size: 16px;
}

.content-section {
    padding: 82px 0;
}

.content-section + .content-section {
    border-top: 1px solid #edf1f5;
}

.content-section.soft {
    background: var(--surface-soft);
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
    gap: 54px;
    align-items: start;
}

.content-title {
    position: sticky;
    top: calc(var(--header-height) + 28px);
}

.content-title h2,
.full-title h2 {
    margin-bottom: 14px;
    font-size: 32px;
}

.content-title h2.single-line-title {
    font-size: 28px;
    letter-spacing: -.02em;
    white-space: nowrap;
}

.content-title p,
.full-title p {
    margin-bottom: 0;
    color: var(--muted);
}

.content-body > :last-child {
    margin-bottom: 0;
}

.content-body h3 {
    margin-top: 30px;
    margin-bottom: 10px;
    font-size: 21px;
}

.content-body h3:first-child {
    margin-top: 0;
}

.decision-checklist {
    margin: 0;
    padding: 0;
    counter-reset: decision;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    list-style: none;
}

.decision-checklist li {
    position: relative;
    min-height: 72px;
    padding: 18px 18px 18px 52px;
    border: 1px solid var(--line);
    border-radius: 12px;
    display: flex;
    align-items: center;
    color: var(--ink);
    background: #fff;
    font-weight: 700;
}

.decision-checklist li::before {
    counter-increment: decision;
    content: counter(decision, decimal-leading-zero);
    position: absolute;
    left: 16px;
    color: var(--brand);
    font-size: 12px;
}

.detail-list {
    display: grid;
    gap: 12px;
}

.detail-list li {
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 11px;
    background: #fff;
}

.detail-list strong {
    margin-right: 8px;
    color: var(--ink);
}

.number-list {
    counter-reset: steps;
    display: grid;
    gap: 18px;
}

.number-list li {
    position: relative;
    min-height: 54px;
    padding-left: 70px;
}

.number-list li::before {
    counter-increment: steps;
    content: counter(steps, decimal-leading-zero);
    position: absolute;
    top: 0;
    left: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: var(--brand-dark);
    background: var(--brand-soft);
    font-size: 13px;
    font-weight: 800;
}

.number-list strong {
    display: block;
    color: var(--ink);
    font-size: 17px;
}

.number-list span {
    color: var(--muted);
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.comparison-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: 17px 20px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.comparison-table th {
    color: var(--ink);
    background: var(--surface-soft);
    font-size: 14px;
}

.comparison-table tr:last-child td {
    border-bottom: 0;
}

.boundary-note {
    padding: 22px 24px;
    border: 1px solid #eadfbf;
    border-radius: 13px;
    background: #fffaf0;
}

.boundary-note strong {
    margin-bottom: 6px;
    display: block;
    color: #72591b;
}

.boundary-note p {
    margin-bottom: 0;
    color: #695b38;
}

.boundary-note + .grid-2 {
    margin-top: 24px;
}

.definition-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.definition-card {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.definition-card h3 {
    margin-bottom: 10px;
    font-size: 20px;
}

.definition-card p {
    margin-bottom: 0;
    color: var(--muted);
}

.feature-index-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.feature-index-grid article {
    min-height: 132px;
    padding: 21px;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: #fff;
}

.feature-index-grid h3 {
    margin-bottom: 8px;
    font-size: 17px;
}

.feature-index-grid p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 14px;
}

.media-slot-section {
    padding: 58px 0 66px;
    border-bottom: 1px solid var(--line);
    background: var(--surface-soft);
}

.media-slot-copy small {
    padding-left: 12px;
    border-left: 2px solid #b6cde8;
    display: block;
    color: #74869b;
    font-size: 12px;
    line-height: 1.65;
}

#contact {
    scroll-margin-top: calc(var(--header-height) + 18px);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: 12px;
}

.faq-item {
    border: 1px solid var(--line);
    border-radius: 13px;
    background: #fff;
}

.faq-item h3 {
    margin: 0;
    font-size: inherit;
}

.faq-item button {
    position: relative;
    width: 100%;
    padding: 19px 54px 19px 22px;
    border: 0;
    border-radius: 13px;
    display: block;
    color: var(--ink);
    background: transparent;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.5;
    text-align: left;
    cursor: pointer;
}

.faq-item button > span {
    position: absolute;
    top: 17px;
    right: 22px;
    width: 24px;
    height: 24px;
}

.faq-item button > span::before,
.faq-item button > span::after {
    content: "";
    position: absolute;
    top: 11px;
    left: 5px;
    width: 14px;
    height: 2px;
    border-radius: 2px;
    background: var(--brand);
}

.faq-item button > span::after {
    transform: rotate(90deg);
    transition: transform .16s ease;
}

.faq-item button[aria-expanded="true"] > span::after {
    transform: rotate(0);
}

.faq-item button:hover {
    color: var(--brand);
    background: #fbfdff;
}

.faq-enhanced .faq-answer {
    display: none;
}

.faq-enhanced .faq-item.is-open .faq-answer {
    display: block;
}

.faq-answer {
    padding: 0 22px 20px;
}

.faq-answer p {
    margin-bottom: 0;
    color: var(--muted);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.related-link {
    min-height: 98px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    color: var(--ink);
    background: #fff;
    font-weight: 700;
}

.related-link::after {
    content: "→";
    color: var(--brand);
    font-size: 18px;
}

.related-link:hover {
    border-color: #9cbce3;
    color: var(--brand-dark);
}

.cta-section {
    padding: 70px 0;
}

.cta-box {
    padding: 42px;
    border-radius: var(--radius-large);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 36px;
    color: #fff;
    background: #0d3975;
}

.cta-box h2 {
    margin-bottom: 10px;
    color: #fff;
    font-size: 30px;
}

.cta-box p {
    max-width: 720px;
    margin-bottom: 0;
    color: rgba(255, 255, 255, .75);
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.cta-actions .btn-secondary {
    border-color: rgba(255, 255, 255, .35);
    color: #fff;
    background: transparent;
}

.faq-category + .faq-category {
    margin-top: 52px;
}

.faq-category h2 {
    margin-bottom: 22px;
    font-size: 28px;
}

.update-list {
    display: grid;
    gap: 22px;
}

.update-card {
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.update-head {
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
}

.update-head h2 {
    margin-bottom: 0;
    font-size: 28px;
}

.update-head time {
    color: var(--muted);
    font-size: 14px;
}

.update-columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.update-columns h3 {
    margin-bottom: 8px;
    font-size: 16px;
}

.update-columns ul {
    margin-bottom: 0;
    padding-left: 20px;
    color: var(--muted);
}

.update-summary-list {
    margin: 0;
    padding-left: 20px;
    display: grid;
    gap: 8px;
    color: var(--muted);
}

.update-history {
    margin-top: 18px;
}

.update-history-heading {
    margin-bottom: 18px;
}

.update-history-heading h2 {
    margin-bottom: 0;
    font-size: 28px;
}

.identity-card {
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: var(--radius-large);
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 34px;
    align-items: center;
    background: #fff;
    box-shadow: 0 22px 56px rgba(20, 62, 111, .08);
}

.identity-visual {
    position: relative;
    min-height: 230px;
    border: 1px solid #d8e4f1;
    border-radius: 18px;
    overflow: hidden;
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, #f6f7fc 0%, #eef2fb 54%, #e2e9fa 100%);
}

.identity-building {
    width: 168px;
    height: auto;
    border-radius: 12px;
    display: block;
    box-shadow: 0 0 18px 8px rgba(238, 243, 251, .56);
}

.identity-card h2 {
    margin-bottom: 8px;
    font-size: 28px;
}

.identity-card p:last-child {
    margin-bottom: 0;
}

.contact-list {
    margin: 0;
    display: grid;
    gap: 0;
}

.contact-list div {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 18px;
}

.contact-list div:last-child {
    border-bottom: 0;
}

.contact-list dt {
    color: var(--muted);
}

.contact-list dd {
    color: var(--ink);
    font-weight: 700;
}

.site-footer {
    overflow-x: clip;
    color: #c6d1df;
    background: #06172d;
}

.footer-main {
    position: relative;
    z-index: 0;
    padding: 28px 0 24px;
    border-top: 1px solid rgba(255, 255, 255, .1);
    display: grid;
    grid-template-columns: minmax(400px, 1.36fr) minmax(240px, .8fr) minmax(280px, .9fr);
    gap: 32px;
    align-items: start;
}

.footer-main::before {
    content: "";
    position: absolute;
    z-index: -1;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 100vw;
    background: #0d2c4d;
    transform: translateX(-50%);
}

.footer-brand,
.footer-contact,
.footer-follow {
    min-width: 0;
}

.footer-brand {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 12px 18px;
    align-items: start;
}

.footer-brand > div {
    display: contents;
}

.footer-brand img {
    width: 68px;
    padding: 8px 10px;
    border-radius: 8px;
    background: #fff;
    transform: translateY(-6px);
}

.footer-brand h2,
.footer-contact h2,
.footer-follow h2 {
    margin: 0;
    color: #fff;
    font-size: 16px;
    line-height: 1.3;
}

.footer-brand p {
    grid-column: 1 / -1;
    margin: 0;
    color: #9fb0c4;
    font-size: 14px;
    line-height: 1.7;
    white-space: nowrap;
}

.footer-contact p,
.footer-follow p {
    margin: 10px 0 0;
    color: #aebed0;
    font-size: 13px;
    line-height: 1.65;
}

.footer-contact p {
    white-space: nowrap;
}

.footer-contact a,
.footer-contact span a {
    color: #dbe9fb;
}

.footer-contact a:hover {
    color: #fff;
}

.footer-follow {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 88px;
    grid-template-areas: "title qr" "copy qr";
    gap: 8px 16px;
    align-items: start;
}

.footer-follow h2 {
    grid-area: title;
}

.footer-follow p {
    grid-area: copy;
    margin-top: 0;
    white-space: nowrap;
}

.qr-placeholder {
    grid-area: qr;
    width: 88px;
    height: 88px;
    padding: 6px;
    border: 1px solid rgba(203, 217, 234, .5);
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: #fff;
    box-shadow: 0 10px 24px rgba(0, 0, 0, .12);
}

.qr-placeholder img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.footer-navigation {
    position: relative;
    z-index: 0;
    padding: 8px 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, auto);
    grid-auto-flow: column;
    gap: 4px 54px;
}

.footer-navigation::before {
    content: "";
    position: absolute;
    z-index: -1;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 100vw;
    background: #12385f;
    transform: translateX(-50%);
}

.footer-nav-group {
    min-width: 0;
    min-height: 28px;
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    align-items: center;
    gap: 18px;
}

.footer-nav-group h2 {
    margin: 0;
    color: #fff;
    font-size: 13px;
    line-height: 1.35;
}

.footer-nav-group ul {
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: nowrap;
    gap: 8px 18px;
    list-style: none;
}

.footer-nav-group a {
    color: #94a8bf;
    font-size: 12px;
    line-height: 1.45;
    white-space: nowrap;
}

.footer-nav-group a:hover {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.footer-record {
    padding: 14px 0 16px;
    border-top: 1px solid rgba(255, 255, 255, .1);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px 22px;
    color: #8295aa;
    font-size: 13px;
    text-align: center;
}

.footer-record a {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}

.footer-record img {
    width: 15px;
}

.not-found {
    min-height: calc(100vh - var(--header-height) + 32px);
    min-height: calc(100dvh - var(--header-height) + 32px);
    padding: 100px 0;
    display: grid;
    place-items: center;
    text-align: center;
}

.not-found strong {
    margin-bottom: 8px;
    display: block;
    color: var(--brand);
    font-size: 76px;
    line-height: 1;
}

.not-found h1 {
    margin-bottom: 12px;
    font-size: 34px;
}

.not-found p {
    margin-bottom: 24px;
    color: var(--muted);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
    outline: 3px solid rgba(18, 103, 214, .28);
    outline-offset: 3px;
}

@media (max-width: 1100px) {
    .brand {
        min-width: auto;
    }

    .brand-name {
        display: none;
    }

    .nav-link,
    .submenu-toggle {
        padding-right: 9px;
        padding-left: 9px;
    }

    .hero-layout {
        grid-template-columns: minmax(410px, .9fr) minmax(0, 1.1fr);
        gap: 28px;
    }

    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .feature-index-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

    .flow-step:nth-child(2)::after {
        display: none;
    }

    .footer-main {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 26px;
    }

    .footer-brand,
    .footer-follow {
        grid-column: 1 / -1;
    }

    .footer-navigation {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px 32px;
    }
}

@media (max-width: 820px) {
    .floating-contact {
        right: 12px;
        right: max(12px, env(safe-area-inset-right));
        bottom: 72px;
        width: 140px;
        max-width: calc(100vw - 24px);
        padding: 10px 9px;
        border-color: rgba(211, 220, 233, .92);
        gap: 7px;
        background: rgba(255, 255, 255, .92);
        box-shadow: 0 16px 34px rgba(15, 23, 42, .1);
        backdrop-filter: blur(16px) saturate(135%);
        -webkit-text-size-adjust: 100%;
        text-size-adjust: 100%;
    }

    .floating-contact strong {
        font-size: 11px;
    }

    .floating-contact-qr {
        width: 84px;
        height: 84px;
        padding: 4px;
        border-color: #d9e2ee;
    }

    .floating-contact-phone {
        width: 100%;
        display: block;
        font-size: 10px;
        line-height: 1.3;
        overflow-wrap: normal;
        word-break: keep-all;
        white-space: nowrap;
    }

    .floating-contact-phone a {
        overflow-wrap: normal;
        word-break: keep-all;
        white-space: nowrap;
    }
}

@media (max-width: 900px) {
    :root {
        --header-height: 68px;
    }

    .container {
        width: min(calc(100% - 32px), var(--container));
    }

    .page-hero-simple .page-hero-intro-single-line {
        white-space: normal;
    }

    .header-inner {
        min-height: var(--header-height);
    }

    .site-header {
        background: #fff;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }

    .brand img {
        width: 96px;
    }

    .nav-toggle {
        display: grid;
    }

    .site-nav {
        position: fixed;
        z-index: 1001;
        top: var(--header-height);
        right: 0;
        left: 0;
        height: calc(100vh - var(--header-height));
        height: calc(100dvh - var(--header-height));
        padding: 16px;
        display: block;
        overflow-y: auto;
        overscroll-behavior: contain;
        background: #fff;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
    }

    .site-nav.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-list {
        display: grid;
        gap: 4px;
    }

    .nav-link,
    .submenu-toggle {
        width: 100%;
        min-height: 48px;
        padding-right: 14px;
        padding-left: 14px;
        justify-content: space-between;
        font-size: 16px;
    }

    .submenu {
        position: static;
        width: auto;
        margin: 2px 0 8px;
        padding: 8px;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        background: var(--surface-soft);
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
    }

    .nav-item.submenu-open > .submenu {
        display: grid;
        transform: none;
    }

    .header-contact {
        width: 100%;
        min-height: 48px;
        margin-top: 12px;
    }

    .home-hero {
        padding: 54px 0 50px;
    }

    .hero-layout,
    .page-hero-grid,
    .answer-definition,
    .content-grid,
    .split-feature {
        grid-template-columns: 1fr;
    }

    .delivery-showcase,
    .bucket-feature,
    .media-slot-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .business-loop {
        grid-template-columns: minmax(170px, 1.2fr) 28px minmax(115px, .8fr) 28px minmax(115px, .8fr) 28px minmax(150px, 1fr);
        gap: 6px;
    }

    .business-loop-sources span,
    .business-loop-step {
        padding: 14px;
    }

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

    .hero-copy h1 {
        font-size: clamp(36px, 7.5vw, 50px);
    }

    .hero-title-main {
        font-size: clamp(48px, 9vw, 62px);
    }

    .hero-title-detail {
        max-width: 650px;
        font-size: clamp(26px, 5vw, 34px);
    }

    .dual-product-demo {
        display: none;
    }

    .solution-visual-layout {
        grid-template-columns: 1fr;
    }

    .solution-visual-layout {
        gap: 30px;
    }

    .solution-visual-copy {
        max-width: 680px;
    }

    .interface-preview {
        width: 100%;
        max-width: 760px;
    }

    .system-map {
        max-width: 620px;
    }

    .section {
        padding: 70px 0;
    }

    .grid-3,
    .related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .content-title {
        position: static;
    }

    .page-hero-grid {
        gap: 28px;
    }

    .migration-band,
    .cta-box {
        grid-template-columns: 1fr;
    }

    .cta-actions {
        justify-content: flex-start;
    }

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

    .footer-brand,
    .footer-follow {
        grid-column: 1 / -1;
    }

    .footer-navigation {
        grid-template-columns: 1fr;
        grid-template-rows: none;
        grid-auto-flow: row;
        gap: 0;
    }

    .footer-nav-group ul {
        flex-wrap: wrap;
    }

}

@media (max-width: 620px) {
    body {
        font-size: 15px;
        line-height: 1.68;
    }

    .container {
        width: min(calc(100% - 28px), var(--container));
    }

    .faq-item button {
        padding: 14px 34px 14px 10px;
        font-size: clamp(10.5px, 3.3vw, 13px);
        line-height: 1.45;
        letter-spacing: -.025em;
        white-space: nowrap;
    }

    .faq-item button > span {
        top: 50%;
        right: 9px;
        width: 20px;
        height: 20px;
        transform: translateY(-50%);
    }

    .faq-item button > span::before,
    .faq-item button > span::after {
        top: 9px;
        left: 3px;
    }

    .home-hero {
        padding: 34px 0 38px;
    }

    .hero-copy h1,
    .page-hero h1 {
        font-size: 32px;
    }

    .hero-title-main {
        font-size: clamp(38px, 11.5vw, 46px);
    }

    .hero-title-detail {
        margin-top: 10px;
        font-size: clamp(19px, 6vw, 24px);
    }

    .hero-lead {
        margin-bottom: 22px;
        font-size: 16px;
        line-height: 1.7;
    }

    .eyebrow {
        margin-bottom: 10px;
        font-size: 12px;
    }

    .btn {
        min-height: 44px;
        padding-right: 18px;
        padding-left: 18px;
        font-size: 14px;
    }

    .hero-actions {
        margin-bottom: 20px;
        gap: 8px;
    }

    .home-product-visual {
        display: none;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-points,
    .grid-2,
    .grid-3,
    .grid-4,
    .business-flow,
    .definition-grid,
    .related-grid,
    .update-columns {
        grid-template-columns: 1fr;
    }

    .hero-points {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px 10px;
    }

    .hero-points li {
        font-size: 13px;
    }

    .grid-2,
    .grid-3,
    .grid-4,
    .definition-grid,
    .feature-index-grid {
        gap: 12px;
    }

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

    .section-heading.business-loop-heading h2,
    .section-heading.business-assets-heading h2 {
        font-size: clamp(14px, 4.35vw, 25px);
        white-space: nowrap;
    }

    .business-loop-arrow {
        transform: rotate(90deg);
    }

    .business-loop-sources span,
    .business-loop-step {
        min-height: 60px;
        padding: 12px 14px;
    }

    .business-loop-arrow {
        font-size: 18px;
        line-height: 1;
    }

    .capability-index,
    .feature-index-grid,
    .decision-checklist {
        grid-template-columns: 1fr;
    }

    .capability-index {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .capability-index a {
        min-height: 50px;
        padding: 10px;
        font-size: 14px;
    }

    .problem-card,
    .flow-step,
    .feature-card {
        min-height: 0;
    }

    .problem-card,
    .flow-step,
    .difference-card,
    .asset-card,
    .feature-card,
    .plain-card {
        padding: 18px;
    }

    .problem-card small,
    .feature-tag {
        margin-bottom: 9px;
    }

    .problem-card strong {
        margin-bottom: 8px;
        font-size: 17px;
    }

    .difference-number {
        width: 34px;
        height: 34px;
        margin-bottom: 12px;
    }

    .difference-card h3,
    .plain-card h3,
    .feature-card h3,
    .customer-card h3,
    .asset-card h3 {
        margin-bottom: 8px;
        font-size: 18px;
    }

    .asset-card small,
    .asset-card p {
        margin-bottom: 10px;
    }

    .customer-card-head {
        padding: 20px 20px 18px;
    }

    .customer-card-body {
        padding: 18px 20px 20px;
    }

    .check-list {
        gap: 7px;
    }

    .flow-step b {
        margin-bottom: 9px;
    }

    .flow-step strong {
        font-size: 17px;
    }

    .bucket-feature {
        padding: 20px;
    }

    .bucket-feature .metric-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .metric-row span {
        padding: 13px 8px;
    }

    .system-map {
        padding: 16px;
    }

    .system-sources {
        grid-template-columns: 1fr;
    }

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

    .dual-product-demo {
        min-height: 430px;
        border-radius: 20px;
    }

    .dual-product-demo::before {
        top: 24px;
        right: 22px;
        width: 68px;
        height: 68px;
    }

    .demo-workbench {
        top: 26px;
        right: -50px;
        width: calc(100% - 24px);
    }

    .demo-workbench-shell {
        grid-template-columns: 72px minmax(0, 1fr);
    }

    .demo-workbench-menu {
        padding-right: 6px;
        padding-left: 6px;
    }

    .demo-workbench-menu span {
        padding: 0 6px;
    }

    .demo-workbench-main {
        padding: 10px;
    }

    .demo-phone {
        left: 12px;
        bottom: 20px;
        width: 160px;
        height: 330px;
        padding: 7px;
    }

    .demo-mobile-banner {
        min-height: 72px;
    }

    .demo-mobile-categories span:nth-child(4) {
        display: none;
    }

    .demo-mobile-categories {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .dual-demo-caption {
        right: 14px;
        bottom: 20px;
        max-width: 180px;
        padding: 10px 12px;
    }

    .dual-demo-caption span {
        display: none;
    }

    .solution-visual-section {
        padding: 42px 0 46px;
    }

    .solution-visual-layout,
    .delivery-showcase,
    .bucket-feature,
    .media-slot-layout {
        gap: 22px;
    }

    .interface-preview-body {
        min-height: 300px;
        grid-template-columns: 92px minmax(0, 1fr);
    }

    .interface-preview-body aside {
        padding: 12px 7px;
    }

    .interface-preview-body aside span {
        min-height: 31px;
        padding: 0 7px;
        font-size: 8px;
    }

    .interface-preview-main {
        padding: 12px;
    }

    .interface-preview-title {
        margin-bottom: 11px;
    }

    .interface-preview-title strong {
        font-size: 12px;
    }

    .interface-preview-title button {
        padding: 0 8px;
        font-size: 8px;
    }

    .interface-preview-metrics {
        gap: 6px;
    }

    .interface-preview-metrics span {
        min-height: 58px;
        padding: 9px;
    }

    .interface-preview-row {
        padding: 0 9px;
        gap: 6px;
    }

    .section,
    .content-section {
        padding: 44px 0;
    }

    .content-grid,
    .page-hero-grid {
        gap: 20px;
    }

    .section-heading {
        margin-bottom: 22px;
    }

    .section-heading h2,
    .content-title h2,
    .full-title h2,
    .feature-panel h2 {
        font-size: 26px;
    }

    .content-title h2.single-line-title {
        font-size: clamp(20px, 5.8vw, 24px);
    }

    .section-heading h2 {
        white-space: normal;
    }

    .definition-copy,
    .feature-panel,
    .migration-band,
    .cta-box,
    .identity-card {
        padding: 20px;
    }

    .definition-copy h2,
    .migration-band h2,
    .cta-box h2 {
        font-size: 24px;
    }

    .business-flow {
        gap: 10px;
    }

    .flow-step:not(:last-child)::after {
        display: none;
    }

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

    .page-hero {
        padding: 30px 0 34px;
    }

    .breadcrumb {
        margin-bottom: 14px;
    }

    .answer-summary {
        padding: 18px;
    }

    .related-link {
        min-height: 64px;
        padding: 15px 16px;
    }

    .content-body h3 {
        margin-top: 22px;
        font-size: 19px;
    }

    .decision-checklist {
        gap: 8px;
    }

    .decision-checklist li {
        min-height: 62px;
        padding: 14px 14px 14px 46px;
    }

    .decision-checklist li::before {
        left: 14px;
    }

    .detail-list {
        gap: 8px;
    }

    .detail-list li {
        padding: 13px 15px;
    }

    .number-list {
        gap: 14px;
    }

    .number-list li {
        min-height: 44px;
        padding-left: 56px;
    }

    .number-list li::before {
        width: 40px;
        height: 40px;
        border-radius: 10px;
    }

    .boundary-note {
        padding: 18px;
    }

    .boundary-note + .grid-2 {
        margin-top: 18px;
    }

    .comparison-table {
        min-width: 620px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 14px 15px;
    }

    .definition-card,
    .feature-index-grid article {
        min-height: 0;
        padding: 18px;
    }

    .faq-list {
        gap: 8px;
    }

    .faq-category + .faq-category {
        margin-top: 36px;
    }

    .faq-category h2 {
        margin-bottom: 16px;
        font-size: 25px;
    }

    .cta-section {
        padding: 44px 0;
    }

    .cta-box {
        gap: 22px;
    }

    .cta-actions {
        gap: 8px;
    }

    .cta-actions,
    .cta-actions .btn {
        width: 100%;
    }

    .identity-card {
        grid-template-columns: 1fr;
    }

    .identity-visual {
        min-height: 220px;
    }

    .identity-building {
        width: 170px;
    }

    .contact-list div {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .update-head {
        align-items: start;
        flex-direction: column;
    }

    .update-list {
        gap: 14px;
    }

    .update-card {
        padding: 22px;
    }

    .update-head {
        margin-bottom: 16px;
        padding-bottom: 14px;
    }

    .update-history-heading {
        margin-bottom: 14px;
    }

    .update-history {
        margin-top: 14px;
        margin-bottom: 0;
    }

    .footer-main {
        padding: 22px 0 18px;
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .footer-brand,
    .footer-follow {
        grid-column: auto;
    }

    .footer-brand p,
    .footer-contact p,
    .footer-follow p {
        white-space: normal;
    }

    .footer-follow {
        grid-template-columns: minmax(0, 1fr) 76px;
    }

    .qr-placeholder {
        width: 76px;
        height: 76px;
    }

    .footer-record {
        padding: 11px 0 13px;
        align-items: center;
        flex-direction: column;
        justify-content: center;
        gap: 6px;
        font-size: 12px;
        text-align: center;
    }

    .footer-navigation {
        padding: 5px 0;
        grid-template-columns: 1fr;
        grid-template-rows: none;
        grid-auto-flow: row;
        gap: 0;
    }

    .footer-nav-group {
        min-height: 0;
        padding: 7px 0;
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .footer-nav-group ul {
        flex-wrap: wrap;
        gap: 6px 14px;
    }

}

@media (max-width: 420px) {
    .dual-product-demo {
        min-height: 400px;
    }

    .demo-workbench {
        right: -76px;
        width: calc(100% + 8px);
    }

    .demo-phone {
        width: 146px;
        height: 306px;
    }

    .dual-demo-caption {
        display: none;
    }

    .interface-preview-body {
        grid-template-columns: 76px minmax(0, 1fr);
    }

    .interface-preview-body aside span {
        padding: 0 5px;
        font-size: 7px;
    }

    .interface-preview-metrics span {
        padding: 7px;
    }

    .interface-preview-metrics small {
        font-size: 7px;
    }

    .interface-preview-metrics b {
        font-size: 11px;
    }

    .footer-navigation {
        grid-template-columns: 1fr;
    }
}

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

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}