/* ============================================================
   轻软科技企业官网 — 样式表（蓝色 · 简洁企业风）
   ============================================================ */

:root {
    --navy: #102a43;
    --navy-2: #1c3b5a;
    --blue: #1a56db;
    --blue-dark: #1544ae;
    --blue-soft: #eff4fd;
    --blue-line: #cddcf6;
    --text: #33475b;
    --muted: #62748b;
    --muted-2: #8494a8;
    --paper: #f5f7fa;
    --line: #dfe4ec;
    --line-2: #eef1f6;
    --white: #ffffff;
    --radius: 4px;
    --radius-lg: 6px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
        "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

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

body {
    margin: 0;
    font-family: var(--font);
    color: var(--text);
    background: var(--white);
    font-size: 15px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img,
svg {
    display: inline-block;
    vertical-align: middle;
}

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

button {
    font-family: inherit;
}

h1,
h2,
h3,
h4 {
    margin: 0;
    font-weight: 600;
    letter-spacing: 0;
    color: var(--navy);
}

p {
    margin: 0;
}

ul,
ol {
    margin: 0;
    padding: 0;
}

::selection {
    background: rgba(26, 86, 219, 0.16);
}

:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
}

.skip-link {
    position: fixed;
    top: -60px;
    left: 20px;
    z-index: 999;
    padding: 8px 16px;
    border-radius: var(--radius);
    background: var(--blue);
    color: #fff;
    font-size: 13px;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 12px;
}

.wrap {
    width: min(1140px, calc(100% - 48px));
    margin: 0 auto;
}

.icon {
    flex: none;
}

.noscript {
    max-width: 720px;
    margin: 40px auto;
    padding: 24px;
    border: 1px solid var(--line);
    font-size: 14px;
    color: var(--text);
}

.noscript h1 {
    font-size: 22px;
    margin-bottom: 12px;
}

.noscript p {
    margin-bottom: 8px;
}

.noscript a {
    color: var(--blue);
    text-decoration: underline;
}

/* ---------------- 按钮 ---------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 42px;
    padding: 0 20px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn-primary {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
}

.btn-primary:hover {
    background: var(--blue-dark);
    border-color: var(--blue-dark);
}

.btn-outline {
    background: #fff;
    color: var(--navy);
    border-color: #c2cddb;
}

.btn-outline:hover {
    color: var(--blue);
    border-color: var(--blue);
}

.btn-soft {
    background: var(--blue-soft);
    color: var(--navy);
    border-color: var(--blue-line);
}

.btn-soft:hover {
    background: #e4ecfc;
    color: var(--blue-dark);
    border-color: #b9cdf1;
}

.btn-lg {
    height: 46px;
    padding: 0 24px;
    font-size: 14.5px;
}

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ---------------- 顶部导航 ---------------- */

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 120;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(223, 228, 236, 0.8);
    transition: background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 18px rgba(16, 42, 67, 0.07);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    height: 72px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--navy);
    flex: none;
}

.brand .logo {
    width: 34px;
    height: 34px;
    display: block;
}

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

.brand-light .logo img {
    filter: brightness(0) invert(1);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

.brand-text strong {
    font-size: 16px;
    font-weight: 600;
    color: var(--navy);
    letter-spacing: 0.02em;
}

.brand-text small {
    font-size: 11px;
    color: var(--muted-2);
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
}

.nav-desktop a {
    padding: 8px 12px;
    border-radius: 5px;
    font-size: 14px;
    color: var(--text);
    transition: color 0.18s ease, background 0.18s ease;
}

.nav-desktop a:hover {
    color: var(--blue-dark);
    background: var(--blue-soft);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.header-cta {
    height: 40px;
    padding: 0 17px;
    font-size: 14px;
}

.menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 38px;
    padding: 0 9px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 6px;
    cursor: pointer;
}

.menu-btn span {
    display: block;
    height: 2px;
    background: var(--navy);
    transition: transform 0.22s ease, opacity 0.22s ease;
}

.site-header.is-open .menu-btn span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-header.is-open .menu-btn span:nth-child(2) {
    opacity: 0;
}

.site-header.is-open .menu-btn span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-drawer {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 110;
    display: flex;
    flex-direction: column;
    padding: 8px 24px 32px;
    background: #fff;
    overflow-y: auto;
    border-top: 1px solid var(--line);
}

.mobile-drawer nav {
    display: flex;
    flex-direction: column;
}

.mobile-drawer nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 2px;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
    color: var(--navy);
}

.mobile-drawer nav a .icon {
    color: var(--muted-2);
}

.drawer-foot {
    margin-top: auto;
    padding-top: 24px;
}

.drawer-foot p {
    margin-top: 14px;
    text-align: center;
    font-size: 12px;
    color: var(--muted-2);
}

/* ---------------- 首屏 ---------------- */

.hero {
    position: relative;
    padding: 128px 0 72px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(26, 86, 219, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26, 86, 219, 0.08) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: radial-gradient(ellipse at 82% 0%, #000 5%, transparent 72%);
    mask-image: radial-gradient(ellipse at 82% 0%, #000 5%, transparent 72%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 56px;
    align-items: start;
}

.hero-org {
    font-size: 13px;
    color: var(--blue);
    letter-spacing: 0.02em;
}

.platform-name {
    margin: 14px 0 6px;
    font-size: clamp(30px, 3.6vw, 42px);
    line-height: 1.2;
    color: var(--navy);
}

.platform-fullname {
    margin: 0 0 10px;
    font-size: 14px;
    color: #5a7088;
    letter-spacing: 0.02em;
}

.slogan {
    margin-bottom: 18px;
    font-size: clamp(17px, 1.8vw, 20px);
    font-weight: 500;
    color: var(--navy-2);
}

.hero-intro {
    max-width: 620px;
    font-size: 14.5px;
    line-height: 1.9;
    color: var(--muted);
}

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

.hero-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    list-style: none;
}

.hero-points strong {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--navy);
}

.hero-points span {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    line-height: 1.7;
    color: var(--muted);
}

.auth-panel {
    padding: 26px 28px 24px;
    border: 1px solid var(--line);
    border-top: 3px solid var(--blue);
    border-radius: var(--radius);
    background: #fbfcfe;
}

.auth-head {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--blue);
}

.auth-head h2 {
    font-size: 18px;
    color: var(--navy);
}

.auth-summary {
    margin: 14px 0 18px;
    font-size: 12.5px;
    line-height: 1.9;
    color: var(--muted);
}

.auth-steps {
    display: grid;
    gap: 12px;
    list-style: none;
}

.auth-steps li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.step-no {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-top: 1px;
    border-radius: 50%;
    background: var(--blue-soft);
    color: var(--blue);
    font-size: 11.5px;
    font-weight: 600;
    flex: none;
}

.auth-steps strong {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--navy);
}

.auth-steps span:not(.step-no) {
    display: block;
    margin-top: 2px;
    font-size: 11.5px;
    line-height: 1.65;
    color: var(--muted-2);
}

.auth-note {
    margin: 18px 0 16px;
    padding-left: 12px;
    border-left: 2px solid var(--blue-line);
    font-size: 11.5px;
    line-height: 1.8;
    color: var(--muted);
}

.auth-foot {
    margin-top: 10px;
    text-align: center;
    font-size: 11px;
    color: var(--muted-2);
}

/* ---------------- 通用区块 ---------------- */

.section {
    padding: 64px 0;
    scroll-margin-top: 84px;
    background: #fff;
}

.section-alt {
    background: var(--paper);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.sec-head {
    margin-bottom: 28px;
}

.sec-head h2 {
    font-size: clamp(22px, 2.4vw, 28px);
    line-height: 1.35;
}

.sec-head p {
    max-width: 760px;
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.85;
    color: var(--muted);
}

.sec-note {
    margin: -16px 0 20px;
    font-size: 12.5px;
    color: var(--muted-2);
}

.sec-label {
    margin-bottom: 10px;
    font-size: 12.5px;
    color: var(--blue);
}

.tiny-note {
    margin-top: 14px;
    font-size: 11.5px;
    line-height: 1.8;
    color: var(--muted-2);
}

.tiny-note a {
    color: var(--blue);
    border-bottom: 1px solid var(--blue-line);
}

.reveal {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.reveal.is-visible {
    opacity: 1;
}

/* ---------------- 能力清单 ---------------- */

.cap-list {
    border-top: 1px solid var(--line);
}

.cap-item {
    display: grid;
    grid-template-columns: 42px 24px 1fr auto;
    gap: 16px;
    align-items: start;
    padding: 20px 8px;
    border-bottom: 1px solid var(--line);
}

.cap-item:hover {
    background: #fafcff;
}

.cap-no {
    font-size: 12px;
    color: var(--muted-2);
    letter-spacing: 0.06em;
    padding-top: 2px;
}

.cap-item > .icon {
    color: var(--blue);
    margin-top: 2px;
}

.cap-body h3 {
    font-size: 15.5px;
    font-weight: 600;
}

.cap-body p {
    margin-top: 4px;
    font-size: 13px;
    line-height: 1.8;
    color: var(--muted);
}

.cap-state {
    padding-top: 2px;
    font-size: 12px;
    color: var(--blue);
    white-space: nowrap;
}

.console-block {
    margin-top: 40px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fbfcfe;
}

.console-head h3 {
    font-size: 18px;
}

.console-head p {
    margin-top: 4px;
    font-size: 13px;
    color: var(--muted);
}

.check-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 24px;
    margin-top: 18px;
    list-style: none;
}

.check-list li {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    font-size: 13px;
    line-height: 1.7;
    color: var(--text);
}

.check-list .icon {
    color: var(--blue);
    margin-top: 3px;
}

/* ---------------- 案例 ---------------- */

.case-list {
    border-top: 1px solid var(--line);
}

.case-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 28px;
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
}

.case-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
}

.case-index {
    font-size: 12px;
    color: var(--muted-2);
    letter-spacing: 0.08em;
}

.case-type {
    padding: 1px 8px;
    border: 1px solid var(--line);
    border-radius: 3px;
    font-size: 11.5px;
    color: var(--muted);
    background: #fff;
}

.case-body h3 {
    font-size: 16.5px;
}

.case-body p {
    margin-top: 6px;
    font-size: 13.5px;
    line-height: 1.8;
    color: var(--muted);
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.tag-row span {
    padding: 2px 8px;
    border: 1px solid var(--line);
    border-radius: 3px;
    background: #fff;
    font-size: 11.5px;
    color: var(--muted);
}

/* ---------------- 合规声明 ---------------- */

.compliance-panel {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 48px;
    padding: 32px;
    border: 1px solid var(--blue-line);
    border-radius: var(--radius);
    background: #f8fbff;
}

.compliance-left h2 {
    font-size: 22px;
}

.compliance-left p {
    margin-top: 10px;
    font-size: 13.5px;
    line-height: 1.85;
    color: var(--muted);
}

.compliance-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
    font-size: 11.5px;
    color: var(--muted-2);
}

.compliance-meta span + span::before {
    content: "·";
    margin-right: 12px;
}

.compliance-list {
    list-style: none;
}

.compliance-list li {
    display: flex;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--blue-line);
}

.compliance-list li:first-child {
    padding-top: 0;
}

.compliance-list li:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.compliance-list span {
    flex: none;
    font-size: 12px;
    color: var(--blue);
    letter-spacing: 0.06em;
}

.compliance-list p {
    font-size: 13px;
    line-height: 1.8;
    color: var(--text);
}

/* ---------------- 移动应用 ---------------- */

.app-grid {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 820px;
    align-items: start;
}

.app-title-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.app-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    border-radius: var(--radius);
    color: #fff;
    background: var(--blue);
    flex: none;
}

.app-title-row h2 {
    font-size: 25px;
    line-height: 1.3;
}

.app-sub {
    margin-top: 2px;
    font-size: 12.5px;
    color: var(--muted-2);
}

.app-intro {
    font-size: 14px;
    line-height: 1.9;
    color: var(--muted);
}

.feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 24px;
    margin: 22px 0;
    list-style: none;
}

.feature-list li {
    padding-left: 12px;
    border-left: 2px solid var(--blue-line);
}

.feature-list strong {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--navy);
}

.feature-list span {
    display: block;
    margin-top: 2px;
    font-size: 12px;
    line-height: 1.7;
    color: var(--muted);
}

.meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}

.meta-row .label {
    font-size: 12px;
    color: var(--muted-2);
    margin-right: 2px;
}

.platform-chip {
    padding: 4px 10px;
    border: 1px solid var(--line);
    border-radius: 3px;
    background: #fff;
    font-size: 12.5px;
    color: var(--navy);
}

.platform-chip small {
    margin-left: 6px;
    font-size: 10.5px;
    color: var(--muted-2);
}

.store-chip {
    padding: 4px 10px;
    border: 1px solid var(--blue-line);
    border-radius: 3px;
    background: var(--blue-soft);
    font-size: 12px;
    color: var(--blue);
}

.store-chip.is-off {
    border-color: var(--line);
    background: #fff;
    color: var(--muted-2);
}

.legal-links {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    font-size: 12.5px;
    color: var(--muted-2);
}

.legal-links a {
    color: var(--blue);
}

.collect-card {
    margin-top: 48px;
    padding-top: 28px;
    border-top: 1px solid var(--line);
}

.collect-head {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--blue);
}

.collect-head h3 {
    font-size: 16.5px;
    color: var(--navy);
}

.collect-desc {
    margin-top: 6px;
    font-size: 13px;
    color: var(--muted);
}

.table-wrap {
    margin-top: 16px;
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12.5px;
}

th,
td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--line-2);
    color: var(--text);
}

th {
    background: #f5f7fa;
    font-weight: 600;
    color: var(--navy);
    white-space: nowrap;
}

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

.table-flag {
    color: var(--blue);
    font-weight: 600;
}

.table-flag.is-opt {
    color: var(--muted-2);
    font-weight: 400;
}

/* ---------------- 小程序 ---------------- */

.mini-grid {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 900px;
    align-items: start;
}

.mini-info h3 {
    font-size: 22px;
}

.scenario-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 24px;
    margin: 22px 0;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.scenario strong {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--navy);
}

.scenario span {
    display: block;
    margin-top: 3px;
    font-size: 12px;
    line-height: 1.7;
    color: var(--muted);
}

.solution-list {
    border-top: 1px solid var(--line);
}

.solution {
    display: flex;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
}

.solution-no {
    flex: none;
    font-size: 11.5px;
    color: var(--muted-2);
    padding-top: 2px;
}

.solution strong {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--navy);
}

.solution span {
    display: block;
    margin-top: 2px;
    font-size: 12px;
    line-height: 1.7;
    color: var(--muted);
}

.mini-info .btn {
    margin-top: 20px;
}

/* ---------------- 公众号 ---------------- */

.oa-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    overflow: hidden;
}

.oa-main {
    padding: 28px 32px;
    border-right: 1px solid var(--line);
}

.oa-head {
    display: flex;
    align-items: center;
    gap: 12px;
}

.oa-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    background: var(--blue);
    color: #fff;
    font-size: 19px;
    flex: none;
}

.oa-head h2 {
    font-size: 20px;
}

.oa-head p {
    margin-top: 2px;
    font-size: 12px;
    color: var(--muted-2);
}

.oa-badge {
    margin-left: auto;
    padding: 1px 8px;
    border: 1px solid var(--line);
    border-radius: 3px;
    font-size: 11px;
    color: var(--muted);
}

.oa-abilities {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.oa-abilities span {
    padding: 3px 9px;
    border: 1px solid var(--line);
    border-radius: 3px;
    font-size: 11.5px;
    color: var(--muted);
}

.oa-services {
    padding: 12px 32px;
}

.oa-service {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line-2);
}

.oa-service:last-child {
    border-bottom: 0;
}

.oa-no {
    flex: none;
    font-size: 11.5px;
    color: var(--muted-2);
    padding-top: 2px;
}

.oa-service strong {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--navy);
}

.oa-service span {
    display: block;
    margin-top: 2px;
    font-size: 12px;
    line-height: 1.7;
    color: var(--muted);
}

/* ---------------- 企业主体 ---------------- */

.company-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

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

.license-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 13px 20px;
    border-bottom: 1px solid var(--line);
    background: #f5f7fa;
    font-size: 13px;
    color: var(--navy);
}

.license-head .icon {
    color: var(--blue);
}

.license-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 13px 20px;
    border-bottom: 1px solid var(--line-2);
    font-size: 13px;
}

.license-row:last-of-type {
    border-bottom: 0;
}

.license-row span {
    color: var(--muted);
    flex: none;
}

.license-row strong {
    font-weight: 500;
    color: var(--navy);
    text-align: right;
}

.license-card .tiny-note {
    margin: 0;
    padding: 0 20px 16px;
}

.company-overview {
    display: grid;
    gap: 18px;
}

.overview-item strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--navy);
}

.overview-item span {
    display: block;
    margin-top: 3px;
    font-size: 13px;
    line-height: 1.8;
    color: var(--muted);
}

.scope-block {
    padding-top: 16px;
    border-top: 1px solid var(--line);
}

.scope-block .label {
    display: block;
    margin-bottom: 10px;
    font-size: 12px;
    color: var(--muted-2);
}

/* ---------------- 联系我们 ---------------- */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
    align-items: start;
}

.channel-row {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 4px 16px;
    width: 100%;
    padding: 16px 0;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: none;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
}

.channel-row:first-child {
    border-top: 1px solid var(--line);
}

.channel-row:hover strong {
    color: var(--blue);
}

.channel-label {
    grid-row: span 2;
    font-size: 12.5px;
    color: var(--muted-2);
    padding-top: 2px;
}

.channel-row strong {
    font-size: 14px;
    font-weight: 500;
    color: var(--navy);
    transition: color 0.18s ease;
    overflow-wrap: anywhere;
}

.channel-row small {
    font-size: 11.5px;
    color: var(--muted-2);
}

.contact-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 16px;
    font-size: 12px;
    color: var(--muted-2);
}

.form-card {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

/* ---------------- 表单 ---------------- */

.form-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 16px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--line);
}

.form-head h3 {
    font-size: 18px;
}

.form-head p {
    margin-top: 4px;
    font-size: 12.5px;
    color: var(--muted);
}

.form-note {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex: none;
    font-size: 11px;
    color: var(--muted-2);
}

.form-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.field {
    display: flex;
    flex-direction: column;
}

.field-full {
    grid-column: 1 / -1;
}

.field label {
    margin-bottom: 6px;
    font-size: 12.5px;
    color: var(--navy);
}

.field label em {
    color: var(--blue);
    font-style: normal;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid #c9d2df;
    border-radius: var(--radius);
    background: #fff;
    font-family: inherit;
    font-size: 13.5px;
    color: var(--text);
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.field input,
.field select {
    height: 42px;
}

.field textarea {
    resize: vertical;
    min-height: 110px;
    line-height: 1.7;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

.field .has-error {
    border-color: #c0392b;
}

.field-error {
    margin-top: 5px;
    font-size: 11.5px;
    color: #c0392b;
}

.field-check {
    gap: 0;
}

.check-label {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    font-size: 12px;
    line-height: 1.7;
    color: var(--muted);
    cursor: pointer;
}

.check-label input {
    width: 15px;
    height: 15px;
    margin-top: 3px;
    flex: none;
}

.check-label a {
    color: var(--blue);
}

.hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.form-foot {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}

.form-hint {
    margin-bottom: 12px;
    font-size: 11.5px;
    color: var(--muted-2);
}

.form-error {
    margin-bottom: 10px;
    padding: 8px 12px;
    border-left: 2px solid #c0392b;
    background: #fdf3f2;
    font-size: 12px;
    color: #a93226;
}

.form-success {
    padding: 24px 0 8px;
    text-align: center;
}

.success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: 12px;
    border-radius: 50%;
    background: var(--blue-soft);
    color: var(--blue);
}

.form-success h3 {
    font-size: 18px;
}

.form-success p {
    max-width: 380px;
    margin: 6px auto 14px;
    font-size: 13px;
    color: var(--muted);
}

.success-id {
    display: inline-block;
    padding: 7px 16px;
    border: 1px dashed var(--blue-line);
    border-radius: var(--radius);
    background: #f8fbff;
    font-size: 13px;
    letter-spacing: 0.06em;
    color: var(--navy);
}

.success-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

/* ---------------- FAQ ---------------- */

.faq-list {
    border-top: 1px solid var(--line);
}

.faq-item {
    border-bottom: 1px solid var(--line);
}

.faq-q {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    padding: 16px 2px;
    border: 0;
    background: none;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    color: var(--navy);
}

.faq-no {
    flex: none;
    width: 26px;
    font-size: 11.5px;
    color: var(--muted-2);
}

.faq-title {
    flex: 1;
    font-size: 14.5px;
    line-height: 1.6;
}

.faq-q .icon {
    color: var(--muted-2);
}

.faq-item.is-open .faq-q .icon {
    color: var(--blue);
}

.faq-item.is-open .faq-title {
    color: var(--blue);
}

.faq-a {
    padding: 0 40px 18px 44px;
}

.faq-a-inner p {
    font-size: 13px;
    line-height: 1.85;
    color: var(--muted);
}

/* ---------------- 价格 ---------------- */

.price-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: stretch;
}

.price-card {
    display: flex;
    flex-direction: column;
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.price-card.is-featured {
    border-color: var(--blue-line);
    border-top: 3px solid var(--blue);
    background: #f8fbff;
}

.price-card h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
}

.price-tag {
    padding: 0 6px;
    border: 1px solid var(--blue-line);
    border-radius: 3px;
    background: var(--blue-soft);
    font-size: 10.5px;
    font-weight: 400;
    color: var(--blue);
}

.price-line {
    margin: 14px 0 10px;
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.price-line strong {
    font-size: 27px;
    font-weight: 600;
    color: var(--navy);
    line-height: 1.2;
}

.price-line small {
    font-size: 12px;
    color: var(--muted-2);
}

.price-desc {
    font-size: 12.5px;
    line-height: 1.8;
    color: var(--muted);
}

.price-items {
    flex: 1;
    margin: 16px 0;
    padding-top: 12px;
    border-top: 1px solid var(--line-2);
    list-style: none;
}

.price-items li {
    position: relative;
    padding: 5px 0 5px 14px;
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--text);
}

.price-items li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 13px;
    width: 5px;
    height: 5px;
    background: var(--blue);
}

.price-limit {
    margin-bottom: 16px;
    font-size: 11.5px;
    color: var(--muted-2);
}

.refund-panel {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.refund-panel h4 {
    font-size: 14.5px;
    margin-bottom: 8px;
}

.refund-panel ul {
    padding-left: 18px;
}

.refund-panel li {
    font-size: 12.5px;
    line-height: 1.8;
    color: var(--muted);
}

/* ---------------- 协议 / 隐私政策 ---------------- */

.legal-hero {
    padding: 112px 0 40px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
}

.crumbs {
    display: flex;
    gap: 8px;
    font-size: 12px;
    color: var(--muted-2);
}

.crumbs a:hover {
    color: var(--blue);
}

.legal-hero h1 {
    margin-top: 14px;
    font-size: clamp(24px, 2.8vw, 32px);
    line-height: 1.3;
}

.legal-hero h1 small {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    font-weight: 400;
    color: var(--muted);
}

.legal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    margin-top: 16px;
    font-size: 12px;
    color: var(--muted);
}

.legal-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 56px;
    padding-top: 40px;
    padding-bottom: 80px;
}

.legal-toc {
    position: sticky;
    top: 96px;
    align-self: start;
    padding-right: 20px;
    border-right: 1px solid var(--line);
}

.legal-toc strong {
    display: block;
    margin-bottom: 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--muted-2);
}

.legal-toc a {
    display: block;
    padding: 5px 0 5px 10px;
    border-left: 2px solid transparent;
    font-size: 12.5px;
    line-height: 1.6;
    color: var(--muted);
}

.legal-toc a:hover {
    color: var(--blue);
}

.legal-toc a.is-on {
    border-left-color: var(--blue);
    color: var(--blue);
}

.toc-foot {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--line);
}

.toc-foot a {
    padding-left: 0;
    color: var(--blue);
}

.legal-content {
    max-width: 800px;
}

.legal-preamble {
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
}

.legal-preamble p {
    margin-bottom: 12px;
    font-size: 13.5px;
    line-height: 1.95;
    color: var(--text);
}

.legal-preamble p:last-child {
    margin-bottom: 0;
}

.legal-block {
    padding-top: 28px;
    margin-top: 28px;
    border-top: 1px solid var(--line);
    scroll-margin-top: 88px;
}

.legal-block h2 {
    margin-bottom: 12px;
    font-size: 18px;
}

.legal-body p {
    margin-bottom: 12px;
    font-size: 13.5px;
    line-height: 1.95;
    color: var(--text);
}

.legal-body p:last-child {
    margin-bottom: 0;
}

.legal-list {
    margin: 0 0 14px;
    padding-left: 20px;
}

.legal-list li {
    margin-bottom: 6px;
    font-size: 13.5px;
    line-height: 1.9;
    color: var(--text);
}

.legal-sub {
    margin: 16px 0 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--navy);
}

.legal-table-wrap {
    margin: 14px 0 18px;
    overflow-x: auto;
}

.legal-table {
    border: 1px solid var(--line);
    font-size: 12.5px;
}

.legal-table th,
.legal-table td {
    padding: 9px 12px;
    vertical-align: top;
    line-height: 1.7;
}

.legal-note {
    margin: 16px 0;
    padding: 12px 16px;
    border-left: 3px solid var(--blue);
    background: #f8fbff;
}

.legal-note-label {
    display: block;
    margin-bottom: 4px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--blue);
}

.legal-note p {
    font-size: 12.5px;
    line-height: 1.85;
    color: var(--muted);
}

.legal-foot {
    margin-top: 36px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    font-size: 12.5px;
    line-height: 1.9;
    color: var(--muted);
}

.legal-foot a {
    color: var(--blue);
}

.legal-foot-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 10px;
}

/* ---------------- 404 ---------------- */

.not-found {
    padding: 160px 0 120px;
    text-align: center;
}

.nf-code {
    font-size: 52px;
    font-weight: 600;
    color: var(--blue-line);
    line-height: 1;
}

.not-found h1 {
    margin-top: 16px;
    font-size: 24px;
}

.not-found p {
    max-width: 460px;
    margin: 8px auto 0;
    font-size: 13.5px;
    color: var(--muted);
}

.nf-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

/* ---------------- 底部 ---------------- */

.site-footer {
    background: #102a43;
    color: #c6d3e2;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 56px;
    padding: 48px 0 36px;
}

.brand-light .brand-text strong {
    color: #fff;
}

.brand-light .brand-text small {
    color: #7f96b0;
}

.footer-brand > p {
    margin-top: 14px;
    font-size: 12.5px;
    line-height: 1.85;
}

.footer-statement {
    max-width: 380px;
    color: #8ba3bd;
}

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

.footer-cols h4 {
    margin-bottom: 12px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
}

.footer-cols a,
.footer-plain {
    display: block;
    margin-bottom: 7px;
    font-size: 12.5px;
    color: #a7b9cd;
    overflow-wrap: anywhere;
}

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

.footer-plain {
    color: #7f96b0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 0;
    font-size: 11.5px;
    color: #7f96b0;
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-legal a {
    color: #8ba3bd;
}

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

/* ---------------- 响应式 ---------------- */

@media (max-width: 1100px) {
    .nav-desktop {
        gap: 0;
        margin-left: 4px;
    }

    .nav-desktop a {
        padding: 8px;
        font-size: 13.5px;
    }

    .header-actions .btn-soft {
        display: none;
    }
}

@media (max-width: 900px) {
    .nav-desktop {
        display: none;
    }

    .menu-btn {
        display: flex;
    }

    .header-actions {
        gap: 10px;
    }

    .hero {
        padding-top: 108px;
    }

    .hero-inner,
    .app-grid,
    .mini-grid,
    .company-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .hero-points {
        gap: 18px;
    }

    .compliance-panel {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .oa-panel {
        grid-template-columns: 1fr;
    }

    .oa-main {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .price-grid {
        grid-template-columns: 1fr;
    }

    .legal-layout {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .legal-toc {
        position: static;
        padding-right: 0;
        padding-bottom: 12px;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 720px) {
    .wrap {
        width: calc(100% - 36px);
    }

    .brand-text small {
        display: none;
    }

    .hide-sm {
        display: none;
    }

    .hero {
        padding: 96px 0 48px;
    }

    .hero-points,
    .feature-list,
    .scenario-grid,
    .check-list {
        grid-template-columns: 1fr;
    }

    .hero-points {
        gap: 14px;
    }

    .section {
        padding: 44px 0;
    }

    .cap-item {
        grid-template-columns: 32px 1fr;
        gap: 8px 12px;
        padding: 16px 4px;
    }

    .cap-item > .icon,
    .cap-state {
        display: none;
    }

    .case-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .case-meta {
        flex-direction: row;
        align-items: center;
    }

    .form-fields {
        grid-template-columns: 1fr;
    }

    .form-card {
        padding: 20px;
    }

    .footer-cols {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .footer-bottom-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .legal-hero {
        padding: 96px 0 28px;
    }

    .faq-a {
        padding: 0 0 16px 42px;
    }
}

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

    .reveal {
        opacity: 1;
        transition: none;
    }
}