:root {
    --bg: #f4f9fd;
    --surface: #ffffff;
    --surface-soft: #f8fbff;
    --line: #d9e5f3;
    --line-strong: #c8d8e9;
    --text: #06142b;
    --muted: #697891;
    --orange: #e86b0b;
    --orange-dark: #bd5000;
    --orange-soft: #fff3e8;
    --green: #0a8a68;
    --green-soft: #eaf7f2;
    --blue: #3478f6;
    --blue-soft: #eef7ff;
    --purple: #7544c5;
    --purple-soft: #f3eeff;
    --cyan: #087e8b;
    --shadow: 0 22px 60px rgba(39, 69, 105, 0.13);
    --shadow-soft: 0 12px 34px rgba(47, 76, 116, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; }
body {
    min-width: 320px;
    background: var(--surface);
    color: var(--text);
    font-family: "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.header {
    position: fixed;
    z-index: 1000;
    inset: 0 0 auto;
    height: 76px;
    border-bottom: 1px solid rgba(217, 229, 243, 0.9);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
}
.navbar, .nav-inner { height: 100%; }
.nav-inner, .navbar > .container { height: 100%; display: flex; align-items: center; gap: 28px; }
.nav-brand { display: inline-flex; align-items: center; flex: 0 0 auto; gap: 10px; }
.logo { width: 42px; height: 42px; object-fit: contain; }
.brand-lockup { display: grid; gap: 0; line-height: 1.2; }
.brand-lockup strong { font-size: 19px; font-weight: 800; letter-spacing: -0.02em; }
.brand-lockup small { margin-top: 3px; color: var(--muted); font-size: 11px; font-weight: 500; }
.brand-name { color: var(--text); font-size: 19px; font-weight: 800; }
.nav-menu { margin-left: auto; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-link { position: relative; color: #465670; font-size: 14px; font-weight: 500; transition: color .18s ease; }
.nav-link:hover, .nav-link.active { color: var(--orange); }
.nav-link.active::after { content: ""; position: absolute; left: 50%; bottom: -26px; width: 20px; height: 3px; border-radius: 3px; background: var(--orange); transform: translateX(-50%); }
@media (min-width: 861px) and (max-width: 1120px) { .nav-inner, .navbar > .container { gap: 16px; } .nav-links { gap: 15px; } }
.nav-auth { display: flex; align-items: center; gap: 8px; }
.mobile-menu-toggle { display: none; width: 42px; height: 42px; border: 0; border-radius: 6px; background: transparent; color: var(--text); font-size: 20px; }

.btn {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { border-color: var(--orange); background: var(--orange); color: #fff; box-shadow: 0 8px 18px rgba(232, 107, 11, .18); }
.btn-primary:hover { border-color: #d45d05; background: #d45d05; }
.btn-outline { border-color: var(--line-strong); background: #fff; color: var(--text); }
.btn-outline:hover, .btn-quiet:hover { border-color: #efb588; background: var(--orange-soft); color: var(--orange-dark); }
.btn-quiet { border-color: transparent; background: transparent; color: #465670; }
.btn-large { min-height: 50px; padding: 0 24px; font-size: 16px; }

.hero {
    position: relative;
    overflow: hidden;
    padding: 142px 0 80px;
    background:
        radial-gradient(circle at 12% 8%, rgba(232, 107, 11, .09), transparent 27%),
        radial-gradient(circle at 92% 40%, rgba(52, 120, 246, .08), transparent 30%),
        linear-gradient(180deg, #fbfdff 0%, #f4f9fd 100%);
}
.hero::after { content: ""; position: absolute; right: -100px; top: 90px; width: 360px; height: 360px; border: 1px solid rgba(52, 120, 246, .11); border-radius: 50%; box-shadow: 0 0 0 54px rgba(52,120,246,.025), 0 0 0 108px rgba(232,107,11,.02); pointer-events: none; }
.hero-content { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(500px, .95fr) minmax(560px, 1.05fr); align-items: center; gap: 40px; }
.hero h1 { max-width: 640px; margin: 0 0 22px; font-size: clamp(42px, 3.55vw, 56px); line-height: 1.14; letter-spacing: -.045em; font-weight: 800; }
.hero-title-line { display: inline-block; white-space: nowrap; }
.hero-description { max-width: 610px; margin: 0 0 30px; color: #586984; font-size: 17px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 12px 22px; list-style: none; color: #51627a; font-size: 14px; }
.hero-points li { display: inline-flex; align-items: center; gap: 7px; }
.hero-points i { color: var(--green); font-size: 12px; }

.desktop-preview { overflow: hidden; border: 1px solid rgba(200, 216, 233, .95); border-radius: 8px; background: #fff; box-shadow: 0 34px 80px rgba(39, 69, 105, .18); transform: rotate(.25deg); }
.preview-windowbar { height: 36px; display: flex; align-items: center; justify-content: space-between; padding: 0 13px; border-bottom: 1px solid #e7edf4; background: #fafcfe; }
.preview-app { display: inline-flex; align-items: center; gap: 7px; color: #52627a; font-size: 10px; font-weight: 600; }
.preview-app img { width: 18px; height: 18px; object-fit: contain; }
.preview-window-actions { display: flex; gap: 9px; }
.preview-window-actions i { display: block; width: 8px; height: 8px; border-radius: 50%; background: #d5dee9; }
.preview-window-actions i:last-child { background: #f0b27f; }
.preview-appshell { height: 420px; display: grid; grid-template-columns: 126px 1fr; }
.preview-sidebar { padding: 15px 10px 12px; border-right: 1px solid #e3eaf2; background: #fff; }
.preview-brand { display: flex; align-items: center; gap: 7px; padding: 0 5px 12px; font-size: 11px; font-weight: 800; }
.preview-brand img { width: 26px; height: 26px; object-fit: contain; }
.preview-brand span { display: grid; line-height: 1.1; }
.preview-brand small { margin-top: 3px; color: #7a879a; font-size: 6px; font-weight: 500; }
.preview-sidebar nav { display: grid; gap: 4px; }
.preview-sidebar nav span { height: 35px; display: flex; align-items: center; gap: 10px; padding: 0 11px; border-radius: 5px; color: #596a82; font-size: 10px; font-weight: 600; }
.preview-sidebar nav span i { width: 13px; color: #77889d; text-align: center; }
.preview-sidebar nav span.active { position: relative; background: var(--orange-soft); color: var(--orange-dark); }
.preview-sidebar nav span.active::before { content: ""; position: absolute; left: 0; width: 3px; height: 21px; border-radius: 0 3px 3px 0; background: var(--orange); }
.preview-sidebar nav span.active i { color: var(--orange); }
.preview-workspace { overflow: hidden; display: grid; align-content: start; gap: 9px; padding: 12px; background: #f4f9fd; }
.preview-search { height: 36px; display: flex; align-items: center; gap: 8px; padding-left: 12px; border: 1px solid #e0e7ef; border-radius: 6px; background: #fff; color: #94a0b2; font-size: 8px; }
.preview-search span { flex: 1; }
.preview-search b { height: 28px; min-width: 52px; display: grid; place-items: center; margin-right: 4px; border-radius: 4px; background: var(--orange); color: #fff; font-size: 9px; }
.preview-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.preview-metrics > div { min-width: 0; height: 63px; display: flex; align-items: center; gap: 8px; padding: 8px 9px; border: 1px solid #e0e7ef; border-radius: 6px; background: #fff; }
.preview-metrics > div > i { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; font-size: 11px; }
.preview-metrics span { display: grid; color: #6a788c; font-size: 7px; }
.preview-metrics strong { overflow: hidden; margin-top: 3px; color: var(--text); font-size: 12px; white-space: nowrap; }
.orange { color: var(--orange) !important; background: var(--orange-soft); }
.green { color: var(--green) !important; background: var(--green-soft); }
.blue { color: var(--blue) !important; background: var(--blue-soft); }
.purple { color: var(--purple) !important; background: var(--purple-soft); }
.cyan { color: var(--cyan) !important; background: #eaf7f8; }
.preview-actions { display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid #e0e7ef; border-radius: 6px; background: #fff; }
.preview-actions span { min-height: 78px; display: grid; place-items: center; align-content: center; gap: 7px; border-right: 1px solid #edf1f5; }
.preview-actions span:last-child { border-right: 0; }
.preview-actions i { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 50%; font-size: 13px; }
.preview-actions b { font-size: 10px; }
.preview-lists { min-height: 142px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.preview-lists > div { overflow: hidden; border: 1px solid #e0e7ef; border-radius: 6px; background: #fff; }
.preview-lists strong { display: block; padding: 10px 9px 8px; border-bottom: 1px solid #edf1f5; font-size: 9px; }
.preview-lists em { color: var(--green); font-style: normal; }
.preview-lists em.warning { color: var(--orange); }
.preview-lists small { display: block; padding: 7px 9px; background: #fafbfc; color: #8794a6; font-size: 6px; }
.preview-lists p { display: flex; justify-content: space-between; padding: 11px 9px; color: #6c798b; font-size: 7px; }
.preview-lists mark { padding: 2px 5px; border-radius: 10px; background: var(--blue-soft); color: var(--blue); }

.proof-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid > div { min-width: 0; padding: 25px 24px; border-right: 1px solid var(--line); }
.proof-grid > div:first-child { padding-left: 0; }
.proof-grid > div:last-child { border-right: 0; padding-right: 0; }
.proof-grid strong, .proof-grid span { display: block; }
.proof-grid strong { margin-bottom: 4px; font-size: 15px; }
.proof-grid span { color: var(--muted); font-size: 13px; }

.pain-section { background: var(--surface-soft); }
.pain-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.pain-grid article { display: flex; gap: 18px; min-height: 190px; padding: 30px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.pain-grid article > i { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; border-radius: 7px; background: var(--orange-soft); color: var(--orange); font-size: 18px; }
.pain-grid h3 { margin: 8px 0 10px; font-size: 18px; line-height: 1.35; white-space: nowrap; }
.pain-grid ul { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; color: var(--muted); font-size: 14px; line-height: 1.7; }
.pain-grid li { position: relative; padding-left: 16px; }
.pain-grid li::before { position: absolute; top: .72em; left: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--orange); content: ""; }

.start-section { background: var(--surface-soft); }
.start-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.start-grid article { position: relative; display: flex; min-height: 252px; flex-direction: column; align-items: flex-start; padding: 30px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.start-grid article > i { width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 26px; border-radius: 7px; background: var(--orange-soft); color: var(--orange); font-size: 19px; }
.start-grid h3 { margin-bottom: 9px; font-size: 20px; }
.start-grid p { margin-bottom: 24px; color: var(--muted); font-size: 14px; }
.start-grid .btn { margin-top: auto; }

.section { padding: 96px 0; }
.section-heading { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.section-heading.align-left { margin: 0; text-align: left; }
.section-heading.is-wide { max-width: none; margin-bottom: 46px; text-align: center; }
.section-heading h2, .desktop-copy h2, .cta-card h2 { margin: 9px 0 13px; font-size: clamp(30px, 3.2vw, 43px); line-height: 1.25; letter-spacing: -.035em; }
.section-heading p, .desktop-copy > p, .cta-card p { color: var(--muted); font-size: 16px; }
.section-heading.compact-heading h2 { white-space: nowrap; }
.section-heading.compact-heading p { white-space: nowrap; }
.capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.capability-card { position: relative; min-height: 252px; padding: 28px; border: 1px solid var(--line); border-radius: 8px; background: #fff; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.capability-card:hover { border-color: #efb588; box-shadow: var(--shadow-soft); transform: translateY(-3px); }
.capability-icon { width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 34px; border-radius: 7px; background: var(--orange-soft); color: var(--orange); font-size: 19px; }
.capability-index { position: absolute; top: 27px; right: 26px; color: #b8c5d4; font-size: 12px; font-weight: 700; letter-spacing: .1em; }
.capability-card h3 { margin-bottom: 10px; font-size: 20px; }
.capability-card p { color: var(--muted); font-size: 14px; line-height: 1.8; }
.section-action { display: flex; justify-content: center; margin-top: 32px; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--orange-dark); font-size: 15px; font-weight: 600; }
.text-link i { font-size: 12px; transition: transform .18s ease; }
.text-link:hover i { transform: translateX(4px); }

.workflow-section { background: #0f2138; color: #fff; }
.workflow-section .section-heading p { color: #9fb0c5; }
.workflow-layout { display: block; }
.workflow-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; list-style: none; counter-reset: steps; }
.workflow-list li { display: block; min-height: 190px; padding: 22px; border: 1px solid rgba(217, 229, 243, .13); border-radius: 8px; background: rgba(255,255,255,.035); }
.workflow-list li:not(:last-child) { border-bottom: 1px solid rgba(217, 229, 243, .13); margin-bottom: 0; }
.workflow-list > li > span { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; color: #ff9a4c; font-size: 12px; font-weight: 700; }
.workflow-list strong { display: block; margin: 22px 0 7px; font-size: 17px; }
.workflow-list p { color: #9fb0c5; font-size: 14px; }

.desktop-section { background: var(--bg); }
.desktop-layout { display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: 78px; }
.platform-heading p { max-width: 780px; margin-inline: auto; }
.desktop-copy > p { max-width: 620px; }
.desktop-benefits { display: grid; gap: 10px; margin-top: 34px; }
.desktop-benefits > div { display: flex; align-items: center; gap: 15px; padding: 17px 18px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.platform-products-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 0; }
.platform-products-grid > div { min-height: 132px; align-items: flex-start; }
.desktop-benefits > div > i { width: 36px; color: var(--orange); font-size: 22px; text-align: center; }
.desktop-benefits span { display: grid; }
.desktop-benefits strong { font-size: 15px; }
.desktop-benefits small { margin-top: 2px; color: var(--muted); font-size: 13px; }
.platform-products > div { position: relative; padding-right: 112px; }
.platform-products em { position: absolute; top: 50%; right: 18px; padding: 4px 9px; border-radius: 999px; background: var(--green-soft); color: var(--green); font-size: 11px; font-style: normal; font-weight: 600; transform: translateY(-50%); }
.desktop-panel { padding: 40px; border: 1px solid #263b55; border-radius: 8px; background: #0f2138; color: #fff; box-shadow: var(--shadow); }
.desktop-panel-label { color: #ff9a4c; font-size: 12px; font-weight: 700; letter-spacing: .1em; }
.desktop-panel h3 { max-width: 340px; margin: 10px 0 30px; font-size: 28px; line-height: 1.35; }
.desktop-panel-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.desktop-panel-grid span { min-height: 86px; display: flex; align-items: center; gap: 12px; padding: 16px; border: 1px solid rgba(255,255,255,.13); border-radius: 7px; background: rgba(255,255,255,.04); font-size: 14px; }
.desktop-panel-grid i { color: #ff9a4c; }
.platform-panel > p { margin: -14px 0 26px; color: #9fb0c5; font-size: 13px; }
.platform-future-grid { grid-template-columns: 1fr; }
.platform-future-grid span { min-height: 72px; display: grid; grid-template-columns: 28px 1fr; grid-template-rows: auto auto; column-gap: 12px; align-content: center; }
.platform-future-grid i { grid-row: 1 / 3; align-self: center; font-size: 20px; text-align: center; }
.platform-future-grid b { font-size: 14px; }
.platform-future-grid small { color: #9fb0c5; font-size: 12px; }

.faq-section { padding: 80px 0; background: linear-gradient(180deg, #f4f9fd 0%, #eef5fb 100%); }
.faq-section .section-heading { position: relative; max-width: 840px; margin-bottom: 28px; padding-bottom: 16px; text-align: center; }
.faq-section .section-heading::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 36px; height: 3px; border-radius: 999px; background: var(--orange); transform: translateX(-50%); }
.faq-section .section-heading h2 { margin: 0; font-size: clamp(30px, 3.2vw, 40px); }
.faq-container { max-width: 840px; margin: 0 auto; }
.faq-item { overflow: hidden; border-bottom: 1px solid var(--line); background: transparent; }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-question { width: 100%; min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 24px; border: 0; background: transparent; color: var(--navy); font: inherit; text-align: left; cursor: pointer; transition: background-color .2s ease; }
.faq-question:hover { background: #f8fbfe; }
.faq-question:focus-visible { outline: 3px solid rgba(232, 107, 11, .22); outline-offset: -3px; }
.faq-question span { font-size: 17px; font-weight: 700; line-height: 1.55; }
.faq-question i { flex: 0 0 auto; color: var(--orange); font-size: 14px; transition: transform .2s ease; }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-item.active { border-color: #efb588; }
.faq-item.active .faq-question { color: var(--orange-dark); }
.faq-answer { max-height: 0; overflow: hidden; padding: 0 24px; transition: max-height .25s ease, padding .25s ease; }
.faq-item.active .faq-answer { max-height: 320px; padding: 0 24px 22px; }
.faq-answer p { padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; line-height: 1.85; }

.cta-section { padding: 80px 0; }
.cta-card { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 46px 52px; border: 1px solid #f1d1b7; border-radius: 8px; background: linear-gradient(115deg, #fff8f2 0%, #fff 62%); }
.cta-card h2 { margin-bottom: 8px; font-size: clamp(28px, 3vw, 38px); }
.cta-actions { flex: 0 0 auto; display: flex; gap: 10px; }

/* Shared select control: reserve text space and keep the indicator off the edge. */
.select-control { position: relative; }
.select-control select.select-control-input {
    padding-right: 46px !important;
    appearance: none;
    -webkit-appearance: none;
    background-image: none !important;
}
.select-control-icon {
    position: absolute;
    top: 50%;
    right: 16px;
    color: #344054;
    font-size: 12px;
    pointer-events: none;
    transform: translateY(-50%);
}
.select-control:focus-within .select-control-icon { color: var(--orange-dark); }
.select-control select:disabled + .select-control-icon { color: #98a2b3; }

.footer { padding-top: 56px; background: #0b1b30; color: #d9e5f3; }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 60px; padding-bottom: 46px; }
.footer .nav-brand { margin-bottom: 16px; }
.footer .logo { padding: 4px; border: 1px solid rgba(217,229,243,.75); border-radius: 7px; background: #fff; }
.footer .brand-lockup small, .footer p { color: #93a5bc; }
.footer p { max-width: 310px; font-size: 13px; }
.footer .footer-promise { max-width: 350px; color: #c4d1df; font-size: 15px; line-height: 1.75; }
.footer h3 { margin-bottom: 14px; color: #fff; font-size: 15px; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-grid a:not(.nav-brand) { color: #9fb0c5; font-size: 14px; }
.footer-grid a.footer-primary { color: #ff9a4c; font-weight: 700; }
.footer-grid a:hover { color: #ff9a4c; }
.footer-mobile-links { display: none; }
.footer-icp { color: #7f93ac; }
.footer-copyright a { color: inherit; }
.footer-copyright a:hover { color: #ff9a4c; }
.footer-desktop-note a { color: inherit; }
.footer-desktop-note a:hover { color: #ff9a4c; }
.footer-desktop-note a:focus-visible { outline: 2px solid #ff9a4c; outline-offset: 3px; }
.footer-bottom { min-height: 64px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid rgba(217,229,243,.12); color: #7f93ac; font-size: 12px; }

/* Shared inner-page surfaces */
.page-header { padding: 132px 0 58px !important; background: linear-gradient(180deg, #fbfdff, #f4f9fd) !important; color: var(--text) !important; text-align: center; }
.page-header .page-description { color: var(--muted) !important; opacity: 1 !important; }
.page-header .breadcrumb a { color: var(--muted) !important; }
.page-header .breadcrumb a:hover, .page-header .current { color: var(--orange-dark) !important; }
.page-header .separator { color: #a7b4c5; }
.story-content { grid-template-columns: 1fr !important; max-width: 760px; margin: 0 auto; }
.story-image { display: none !important; }
.article-image { display: none !important; }
.page-hero { padding: 132px 0 58px; background: linear-gradient(180deg, #fbfdff, #f4f9fd); color: var(--text); text-align: center; }
.page-title { margin-bottom: 10px; font-size: clamp(34px, 4vw, 50px); letter-spacing: -.04em; }
.page-description { max-width: 720px; margin: 0 auto; color: var(--muted); font-size: 16px; }
.product-page-hero { padding-bottom: 72px; }
.product-detail-section { padding: 24px 0 88px; background: var(--bg); }
.product-detail-list { display: grid; gap: 14px; }
.product-detail-card { display: grid; grid-template-columns: .72fr 1.28fr; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.product-detail-summary { position: relative; padding: 34px; border-right: 1px solid var(--line); background: #fff; }
.product-detail-summary > span { position: absolute; top: 30px; right: 30px; color: #b8c5d4; font-size: 12px; font-weight: 700; letter-spacing: .1em; }
.product-detail-summary .capability-icon { margin-bottom: 26px; }
.product-detail-summary h2 { margin-bottom: 10px; font-size: 24px; }
.product-detail-summary p { color: var(--muted); font-size: 14px; }
.product-detail-points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.product-detail-points > div { min-height: 145px; padding: 30px; border-right: 1px solid #edf1f5; border-bottom: 1px solid #edf1f5; }
.product-detail-points > div:nth-child(even) { border-right: 0; }
.product-detail-points > div:nth-last-child(-n + 2) { border-bottom: 0; }
.product-detail-points strong { display: block; margin-bottom: 7px; font-size: 15px; }
.product-detail-points p { color: var(--muted); font-size: 13px; line-height: 1.75; }
.guide-section { padding: 30px 0 88px; background: var(--bg); }
.guide-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); align-items: start; gap: 28px; }
.guide-nav { position: sticky; top: 98px; display: grid; padding: 18px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.guide-nav strong { padding: 6px 10px 12px; font-size: 13px; }
.guide-nav a { padding: 10px; border-radius: 5px; color: var(--muted); font-size: 13px; }
.guide-nav a:hover { background: var(--orange-soft); color: var(--orange-dark); }
.guide-content { display: grid; gap: 14px; }
.guide-content article { display: grid; grid-template-columns: 58px 1fr; gap: 24px; padding: 34px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.guide-content article > span { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: var(--orange-soft); color: var(--orange-dark); font-size: 12px; font-weight: 700; }
.guide-content h2 { margin-bottom: 10px; font-size: 22px; }
.guide-content p { color: var(--muted); font-size: 14px; }
.guide-content ul, .guide-content ol { display: grid; gap: 7px; margin: 16px 0 0 20px; color: #465670; font-size: 14px; }
.guide-note { margin-top: 18px; padding: 12px 14px; border-left: 3px solid var(--orange); background: var(--orange-soft); color: var(--orange-dark) !important; }
.legal-content { max-width: 900px; display: grid; gap: 14px; }
.legal-content article { padding: 28px 32px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.legal-content h2 { margin-bottom: 10px; font-size: 20px; }
.legal-content p { color: var(--muted); font-size: 14px; }
.legal-content button { min-height: 36px; margin-top: 12px; padding: 0 14px; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--text); font: inherit; cursor: pointer; }
.empty-content { min-height: 300px; display: grid; place-content: center; gap: 6px; text-align: center; }
.empty-content h2 { font-size: 24px; }
.empty-content p { color: var(--muted); }
.knowledge-index { min-height: 420px; padding: 32px 0 88px; background: var(--bg); }
.knowledge-list-wrap { max-width: 900px; }
.knowledge-tabs { display: flex; gap: 10px; margin-bottom: 28px; overflow-x: auto; border-bottom: 1px solid var(--line); white-space: nowrap; }
.knowledge-tabs a { display: inline-flex; align-items: center; min-height: 46px; padding: 0 18px; border-bottom: 3px solid transparent; color: var(--muted); font-weight: 600; }
.knowledge-tabs a:hover, .knowledge-tabs a:focus-visible { color: var(--orange-dark); }
.knowledge-tabs a[aria-current="page"] { border-bottom-color: var(--orange); color: var(--orange-dark); }
.knowledge-list-grid { display: grid; gap: 16px; }
.knowledge-list-item { border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.knowledge-list-link { display: block; padding: 28px 32px; color: var(--text); }
.knowledge-list-link:hover h2, .knowledge-list-link:focus-visible h2 { color: var(--orange-dark); }
.knowledge-list-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 10px; color: var(--muted); font-size: 13px; }
.knowledge-list-link h2 { margin-bottom: 10px; font-size: 20px; line-height: 1.45; }
.knowledge-list-link p { margin-bottom: 18px; color: var(--muted); font-size: 14px; }
.knowledge-list-link > span { color: var(--orange-dark); font-size: 14px; font-weight: 600; }
.knowledge-pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 30px; }
.knowledge-pagination a { display: inline-flex; align-items: center; justify-content: center; min-width: 42px; min-height: 42px; padding: 0 12px; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--text); }
.knowledge-pagination a:hover, .knowledge-pagination a:focus-visible { border-color: var(--orange); color: var(--orange-dark); }
.knowledge-pagination a[aria-current="page"] { border-color: var(--orange); background: var(--orange-soft); color: var(--orange-dark); }
.knowledge-article-header { padding: 122px 0 38px; background: linear-gradient(180deg, #fbfdff, #f4f9fd); }
.knowledge-article-width { max-width: 820px; }
.knowledge-breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 24px; color: var(--muted); font-size: 13px; }
.knowledge-breadcrumb a { color: var(--muted); }
.knowledge-breadcrumb a:hover { color: var(--orange-dark); }
.knowledge-article-header h1 { font-size: clamp(30px, 3.5vw, 42px); line-height: 1.35; letter-spacing: -.03em; }
.knowledge-byline { margin-top: 18px; color: var(--muted); font-size: 13px; }
.knowledge-article-body { padding-top: 40px; padding-bottom: 88px; font-size: 16px; line-height: 1.95; }
.knowledge-article-body p + p { margin-top: 20px; }
.knowledge-article-body h2 { margin: 40px 0 18px; font-size: 26px; line-height: 1.45; }
.knowledge-article-body a { color: var(--orange-dark); text-decoration: underline; text-underline-offset: 3px; }
.knowledge-article-body a:hover { color: var(--orange); }
.features-overview, .main-features, .secondary-features, .technical-advantages, .tutorial-content, .about-content, .contact-section, .articles-section { padding: 82px 0; }
.feature-card, .tech-card, .advantage-card, .contact-card, .article-card, .tutorial-step { border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: none; }
.feature-icon, .tech-icon, .advantage-icon, .contact-icon, .step-number { background: var(--orange-soft) !important; color: var(--orange) !important; }
.feature-title, .tech-title, .advantage-title, .contact-title { color: var(--text); }
.feature-description, .tech-description, .advantage-description, .contact-description { color: var(--muted); }
.highlight-tag { border-radius: 4px; background: var(--orange-soft); color: var(--orange-dark); }
.cta, .final-cta { background: #0f2138 !important; color: #fff; }

:focus-visible { outline: 3px solid rgba(232, 107, 11, .35); outline-offset: 3px; }
.animate-on-scroll, .timeline-item { opacity: 1 !important; transform: none !important; }
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}