:root {
    --brand: #35d969;
    --brand-strong: #138d40;
    --brand-soft: #e7f9ec;
    --blue: #3d7bf2;
    --blue-soft: #eaf1ff;
    --ink: #111b16;
    --muted: #5d6b62;
    --line: #dce8df;
    --surface: #ffffff;
    --page: #f6faf7;
    --dark: #0d1712;
    --shadow: 0 22px 60px rgba(25, 75, 45, 0.11);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    overflow-x: hidden;
    background: #f6faf7;
    background: var(--page, #f6faf7);
    color: #111b16;
    color: var(--ink, #111b16);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body::before {
    position: fixed;
    z-index: -1;
    top: -220px;
    right: -180px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(83, 225, 128, 0.15) 0, rgba(83, 225, 128, 0) 70%);
    content: "";
    pointer-events: none;
}

a {
    color: inherit;
}

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

svg {
    display: block;
    width: 100%;
    height: 100%;
}

button,
input,
textarea,
select {
    font: inherit;
}

a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus,
summary:focus {
    outline: 3px solid rgba(46, 208, 99, 0.38);
    outline-offset: 3px;
}

/* WebView 61 会忽略 focus-visible，普通 focus 规则始终保留。 */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible {
    outline: 3px solid rgba(46, 208, 99, 0.38);
    outline-offset: 3px;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 8px;
    left: 8px;
    padding: 10px 14px;
    transform: translateY(-150%);
    border-radius: 10px;
    background: #111;
    color: #fff;
}

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

.section-shell,
.site-header__inner,
.site-footer__inner {
    width: calc(100% - 40px);
    max-width: 1180px;
    margin-right: auto;
    margin-left: auto;
}

.site-header {
    position: relative;
    z-index: 30;
    border-bottom: 1px solid rgba(207, 225, 213, 0.8);
    background: #f6faf7;
    background: rgba(246, 250, 247, 0.96);
}

.site-header__inner {
    display: flex;
    min-height: 76px;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: inline-flex;
    min-height: 52px;
    min-width: 0;
    align-items: center;
    margin-right: 22px;
    color: inherit;
    text-decoration: none;
}

.brand__icon {
    flex: 0 0 auto;
    border-radius: 12px;
    box-shadow: 0 7px 18px rgba(32, 141, 67, 0.2);
}

.brand__copy {
    display: flex;
    min-width: 0;
    flex-direction: column;
    margin-left: 11px;
    line-height: 1.12;
}

.brand__copy strong {
    font-size: 18px;
    font-weight: 700;
    font-weight: 760;
    letter-spacing: 0.02em;
}

.brand__copy small {
    margin-top: 5px;
    color: #5d6b62;
    color: var(--muted, #5d6b62);
    font-size: 11px;
}

.site-nav {
    display: flex;
    min-width: 0;
    align-items: center;
    margin: 0 -3px;
}

.site-nav a {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    margin: 0 3px;
    padding: 0 13px;
    border-radius: 999px;
    color: #37463d;
    font-size: 14px;
    font-weight: 700;
    font-weight: 650;
    text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus {
    background: #e9f4ec;
    color: #102d1b;
}

.site-nav a:focus-visible {
    background: #e9f4ec;
    color: #102d1b;
}

.site-nav .site-nav__download {
    background: #111b16;
    background: var(--ink, #111b16);
    color: #fff;
}

.site-nav .site-nav__download:hover,
.site-nav .site-nav__download:focus {
    background: #203229;
    color: #fff;
}

.eyebrow {
    display: flex;
    align-items: center;
    margin: 0 0 18px;
    color: #138d40;
    color: var(--brand-strong, #138d40);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.eyebrow > span {
    display: inline-block;
    width: 28px;
    height: 3px;
    margin-right: 10px;
    border-radius: 999px;
    background: #35d969;
    background: var(--brand, #35d969);
}

.eyebrow--light {
    color: #72ed98;
}

.hero {
    display: flex;
    min-height: 690px;
    align-items: center;
    padding-top: 70px;
    padding-bottom: 78px;
}

.hero__copy {
    position: relative;
    z-index: 5;
    width: 50%;
    min-width: 0;
    padding-right: 42px;
}

.hero h1,
.section-heading h2,
.assistant-card h2,
.detail-card h2,
.legal-hero h1 {
    margin: 0;
    font-weight: 800;
    font-weight: 850;
    letter-spacing: -0.04em;
    line-height: 1.12;
}

.hero h1 {
    max-width: 620px;
    font-size: 62px;
}

.hero h1 span {
    display: block;
}

.hero h1 em {
    color: #138d40;
    color: var(--brand-strong, #138d40);
    font-style: normal;
}

.hero__lead {
    max-width: 590px;
    margin: 27px 0 0;
    color: #5d6b62;
    color: var(--muted, #5d6b62);
    font-size: 18px;
    line-height: 1.82;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    margin: 32px -6px 0;
}

.button {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    margin: 6px;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 15px;
    cursor: pointer;
    font-weight: 700;
    font-weight: 760;
    line-height: 1.25;
    text-align: center;
    text-decoration: none;
    transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

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

.button--primary {
    background: #35d969;
    background: var(--brand, #35d969);
    box-shadow: 0 12px 28px rgba(42, 188, 89, 0.22);
    color: #062d16;
}

.button--primary:hover,
.button--primary:focus {
    background: #45e778;
}

.button--secondary {
    background: #3d7bf2;
    background: var(--blue, #3d7bf2);
    box-shadow: 0 12px 28px rgba(61, 123, 242, 0.2);
    color: #fff;
}

.button--secondary:hover,
.button--secondary:focus {
    background: #4a86f5;
}

.button--ghost {
    border-color: #d3e2d7;
    background: #fff;
    background: rgba(255, 255, 255, 0.74);
    color: #1c2a21;
}

.button--ghost:hover,
.button--ghost:focus {
    background: #eef8f1;
}

.button--small {
    min-height: 44px;
    padding: 0 17px;
    border-radius: 13px;
    font-size: 14px;
}

.button--full {
    width: 100%;
    margin-right: 0;
    margin-left: 0;
}

.hero__meta {
    display: flex;
    flex-wrap: wrap;
    margin: 27px -12px 0;
    padding: 0;
    color: #5b6960;
    font-size: 13px;
    list-style: none;
}

.hero__meta li {
    position: relative;
    margin: 4px 12px;
}

.hero__meta li + li::before {
    position: absolute;
    top: 50%;
    left: -14px;
    width: 3px;
    height: 3px;
    transform: translateY(-50%);
    border-radius: 50%;
    background: #9eb0a4;
    content: "";
}

.hero__visual {
    position: relative;
    width: 50%;
    min-height: 530px;
}

.hero-screen {
    position: absolute;
    z-index: 4;
    width: 295px;
    margin: 0;
    padding: 10px;
    border: 1px solid #d5e7da;
    border-radius: 31px;
    background: #fff;
    box-shadow: 0 24px 58px rgba(22, 71, 38, 0.16);
}

.hero-screen img {
    width: 100%;
    border-radius: 22px;
    background: #111;
}

.hero-screen figcaption {
    padding: 10px 5px 3px;
    color: #56655b;
    font-size: 12px;
    font-weight: 700;
    text-align: center;
}

.hero-screen--player {
    top: 72px;
    left: 0;
    transform: rotate(-3deg);
}

.hero-screen--lyrics {
    top: 4px;
    right: 0;
    transform: rotate(4deg);
}

.hero__dot {
    position: absolute;
    z-index: 1;
    border-radius: 50%;
    pointer-events: none;
}

.hero__dot--one {
    top: 14px;
    right: 4%;
    width: 390px;
    height: 390px;
    background: #dff7e6;
}

.hero__dot--two {
    right: 11%;
    bottom: 8px;
    width: 220px;
    height: 220px;
    background: #c6f2d3;
}

.consent-banner {
    position: fixed;
    z-index: 80;
    right: 20px;
    bottom: 20px;
    left: 20px;
    display: flex;
    max-width: 850px;
    min-height: 92px;
    align-items: center;
    justify-content: space-between;
    margin: auto;
    padding: 17px 18px 17px 22px;
    border: 1px solid #cfe2d4;
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 24px 70px rgba(14, 49, 26, 0.22);
}

.consent-banner[hidden] {
    display: none;
}

.consent-banner p {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    margin: 0 20px 0 0;
}

.consent-banner p span {
    margin-top: 2px;
    color: #65746a;
    font-size: 13px;
}

.consent-banner > div {
    display: flex;
    flex: 0 0 auto;
    margin: -4px;
}

.consent-banner .button {
    margin: 4px;
}

.trust-strip {
    border-top: 1px solid #dce8df;
    border-top: 1px solid var(--line, #dce8df);
    border-bottom: 1px solid #dce8df;
    border-bottom: 1px solid var(--line, #dce8df);
    background: #eef7f0;
}

.trust-strip__inner {
    display: flex;
    min-height: 76px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.trust-strip__inner span {
    margin: 9px 20px;
    color: #355142;
    font-size: 14px;
    font-weight: 700;
    font-weight: 740;
}

sup {
    color: #138d40;
    color: var(--brand-strong, #138d40);
}

.feature-section,
.assistant-section,
.detail-section,
.download-section {
    padding-top: 105px;
    padding-bottom: 105px;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 50px;
}

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

.section-heading--center .eyebrow {
    justify-content: center;
}

.section-heading h2,
.assistant-card h2,
.detail-card h2 {
    font-size: 44px;
}

.section-heading > p:last-child,
.assistant-card__copy > p,
.detail-card > div > p:last-child {
    margin: 19px 0 0;
    color: #5d6b62;
    color: var(--muted, #5d6b62);
    font-size: 17px;
}

.feature-grid {
    display: flex;
    flex-wrap: wrap;
    margin: -10px;
}

.feature-card {
    width: calc(33.333% - 20px);
    min-height: 282px;
    margin: 10px;
    padding: 28px;
    border: 1px solid #dce8df;
    border: 1px solid var(--line, #dce8df);
    border-radius: 26px;
    background: #fff;
    background: var(--surface, #fff);
    box-shadow: 0 10px 30px rgba(28, 69, 42, 0.04);
}

.feature-card--green {
    border-color: #c4efd0;
    background: linear-gradient(145deg, #e7fbed 0%, #f8fffa 100%);
}

.feature-card--dark {
    border-color: #17241d;
    background: linear-gradient(145deg, #0b1710 0%, #15271c 100%);
    color: #fff;
}

.feature-card__icon {
    display: flex;
    width: 52px;
    height: 52px;
    align-items: center;
    justify-content: center;
    margin-bottom: 52px;
    padding: 13px;
    border-radius: 16px;
    background: #e7f9ec;
    background: var(--brand-soft, #e7f9ec);
    color: #138d40;
    color: var(--brand-strong, #138d40);
}

.feature-card--dark .feature-card__icon {
    background: rgba(63, 224, 114, 0.14);
    color: #57eb85;
}

.feature-card h3 {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.35;
}

.feature-card p {
    margin: 0;
    color: #5d6b62;
    color: var(--muted, #5d6b62);
    font-size: 15px;
}

.feature-card--dark p {
    color: #b9c9bf;
}

.screens-section {
    padding: 105px 0;
    background: #101914;
    color: #fff;
}

.screens-section .section-heading > p:last-child {
    color: #adbbb2;
}

.screens-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    margin: -9px;
}

.screen-card {
    width: calc(33.333% - 18px);
    margin: 9px;
    overflow: hidden;
    border: 1px solid #28382e;
    border-radius: 26px;
    background: #17231c;
}

.screen-card__image {
    display: block;
    min-height: 44px;
    padding: 14px 14px 0;
    text-decoration: none;
}

.screen-card__image:hover img,
.screen-card__image:focus img {
    opacity: 0.92;
}

.screen-card picture {
    display: block;
}

.screen-card img {
    width: 100%;
    border-radius: 18px 18px 8px 8px;
    background: #0d1511;
    transition: opacity 150ms ease;
}

.screen-card figcaption {
    display: flex;
    min-height: 88px;
    flex-direction: column;
    justify-content: center;
    padding: 14px 20px 18px;
}

.screen-card figcaption strong {
    font-size: 17px;
    font-weight: 700;
}

.screen-card figcaption span {
    margin-top: 3px;
    color: #9aaba0;
    font-size: 13px;
}

.screens-subsection {
    margin-top: 58px;
    padding-top: 44px;
    border-top: 1px solid #2a3a30;
}

.screens-subheading {
    margin-bottom: 24px;
    text-align: center;
}

.screens-subheading h3 {
    margin: 0;
    font-size: 28px;
    letter-spacing: -0.02em;
}

.screens-grid--round {
    justify-content: center;
}

.screen-card--round {
    max-width: 366px;
}

.screen-card--round .screen-card__image {
    padding: 14px;
}

.screen-card--round img {
    border-radius: 50%;
}

.screen-card--round figcaption {
    min-height: 80px;
    padding-top: 10px;
}

.screens-note {
    margin: 32px 0 0;
    color: #829188;
    font-size: 12px;
    line-height: 1.7;
    text-align: center;
}

.assistant-card {
    display: flex;
    min-height: 430px;
    align-items: center;
    justify-content: space-between;
    padding: 58px;
    overflow: hidden;
    border: 1px solid #cfe6d5;
    border-radius: 34px;
    background: linear-gradient(135deg, #ecfbf0 0%, #fff 58%, #edf3ff 100%);
    box-shadow: 0 22px 60px rgba(25, 75, 45, 0.1);
}

.assistant-card__copy {
    width: calc(100% - 430px);
    max-width: 600px;
    padding-right: 55px;
}

.assistant-card__copy .button {
    margin-top: 28px;
    margin-left: 0;
}

.assistant-steps {
    width: 390px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.assistant-steps li {
    display: flex;
    min-height: 102px;
    align-items: center;
    margin: 12px 0;
    padding: 18px 20px;
    border: 1px solid #d9e7dc;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.88);
}

.assistant-steps li > span {
    display: flex;
    width: 50px;
    height: 50px;
    flex: 0 0 50px;
    align-items: center;
    justify-content: center;
    margin-right: 17px;
    padding: 13px;
    border-radius: 15px;
    background: #eaf1ff;
    background: var(--blue-soft, #eaf1ff);
    color: #3d7bf2;
    color: var(--blue, #3d7bf2);
}

.assistant-steps li > div {
    min-width: 0;
}

.assistant-steps strong,
.assistant-steps small {
    display: block;
}

.assistant-steps strong {
    font-size: 16px;
}

.assistant-steps small {
    margin-top: 3px;
    color: #66756b;
    font-size: 13px;
}

.detail-section {
    padding-top: 0;
}

.detail-card {
    display: flex;
    min-height: 385px;
    align-items: flex-end;
    justify-content: space-between;
    padding: 58px;
    border-radius: 34px;
    background: linear-gradient(140deg, #0d1712 0%, #14271b 100%);
    box-shadow: 0 22px 60px rgba(25, 75, 45, 0.11);
    color: #fff;
}

.detail-card > div {
    max-width: 650px;
    padding-right: 44px;
}

.detail-card > div > p:last-child {
    color: #b5c5bb;
}

.detail-card ul {
    width: 300px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.detail-card li {
    position: relative;
    padding: 14px 12px 14px 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    color: #dce8e0;
}

.detail-card li::before {
    position: absolute;
    top: 23px;
    left: 7px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #55e882;
    content: "";
}

.download-section {
    padding-top: 20px;
}

.download-grid {
    display: flex;
    align-items: stretch;
    margin: -10px;
}

.product-download-card {
    display: flex;
    width: calc(50% - 20px);
    min-height: 520px;
    flex-direction: column;
    margin: 10px;
    padding: 34px;
    border: 1px solid #cce8d4;
    border-radius: 30px;
    background: linear-gradient(145deg, #eafbed 0%, #fff 58%);
    box-shadow: 0 18px 48px rgba(25, 75, 45, 0.09);
}

.product-download-card--transfer {
    border-color: #d2def6;
    background: linear-gradient(145deg, #edf3ff 0%, #fff 58%);
}

.product-download-card__header {
    display: flex;
    min-width: 0;
    align-items: center;
}

.product-download-card__header > div {
    min-width: 0;
}

.product-download-card__app-icon,
.product-download-card__symbol {
    width: 76px;
    height: 76px;
    flex: 0 0 76px;
    margin-right: 18px;
    border-radius: 21px;
}

.product-download-card__app-icon {
    box-shadow: 0 10px 28px rgba(20, 135, 57, 0.18);
}

.product-download-card__symbol {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: #3d7bf2;
    background: var(--blue, #3d7bf2);
    box-shadow: 0 10px 28px rgba(61, 123, 242, 0.2);
    color: #fff;
}

.product-tag {
    display: inline-block;
    margin-bottom: 5px;
    padding: 4px 9px;
    border-radius: 999px;
    background: #dff6e6;
    color: #116d34;
    font-size: 11px;
    font-weight: 700;
}

.product-tag--blue {
    background: #e3ecff;
    color: #2b63cb;
}

.product-download-card h3 {
    margin: 0;
    font-size: 29px;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.product-download-card__header p {
    margin: 2px 0 0;
    color: #6a786f;
    font-size: 13px;
}

.product-version {
    margin: 28px 0 0;
    color: #4c5e52;
    font-size: 15px;
    word-break: break-all;
    overflow-wrap: anywhere;
}

.release-notes {
    margin: 20px 0 0;
    padding-left: 20px;
    color: #425348;
    word-break: break-all;
    overflow-wrap: anywhere;
}

.release-notes li {
    margin: 5px 0;
}

.product-download-card__action {
    width: 100%;
    margin-top: auto;
    padding-top: 28px;
    text-align: center;
}

.product-download-card__action > span:not(.download-pending) {
    display: block;
    margin-top: 8px;
    color: #66756b;
    font-size: 12px;
}

.download-pending {
    display: flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    padding: 0 14px;
    border-radius: 14px;
    background: #e7f1e9;
    color: #496052;
    font-weight: 700;
    text-align: center;
}

.download-pending--blue {
    background: #e7efff;
    color: #3d5f9c;
}

.install-note,
.service-note {
    max-width: 900px;
    margin-right: auto;
    margin-left: auto;
    color: #718078;
    font-size: 12px;
    text-align: center;
}

.install-note {
    margin-top: 24px;
}

.service-note {
    margin-top: 8px;
}

.contact-section {
    padding-top: 18px;
    padding-bottom: 100px;
}

.contact-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 42px 46px;
    border: 1px solid #cfe6d5;
    border-radius: 30px;
    background: linear-gradient(140deg, #e8f9ed 0%, #fff 72%);
    box-shadow: 0 18px 48px rgba(25, 75, 45, 0.08);
}

.contact-card__copy {
    max-width: 500px;
    padding-right: 36px;
}

.contact-card__copy h2 {
    margin: 0;
    font-size: 34px;
    letter-spacing: -0.03em;
}

.contact-card__copy > p:last-child {
    margin: 12px 0 0;
    color: #5c6d62;
}

.contact-list,
.legal-contact-list,
.site-footer__contacts {
    margin: 0;
    padding: 0;
}

.contact-list {
    width: 100%;
    max-width: 430px;
}

.contact-item,
.legal-contact-list > div,
.site-footer__contacts > div {
    min-width: 0;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #dce9df;
}

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

.contact-item dt,
.contact-item dd,
.legal-contact-list dt,
.legal-contact-list dd,
.site-footer__contacts dt,
.site-footer__contacts dd {
    margin: 0;
}

.contact-item dt {
    flex: 0 0 auto;
    margin-right: 18px;
    color: #6d7b72;
    font-size: 13px;
}

.contact-item dd {
    min-width: 0;
    color: #173e24;
    font-weight: 750;
    text-align: right;
}

.contact-value {
    -webkit-user-select: all;
    user-select: all;
    word-break: break-all;
    overflow-wrap: anywhere;
}

.site-footer {
    padding: 54px 0 30px;
    border-top: 1px solid #dce8df;
    border-top: 1px solid var(--line, #dce8df);
    background: #eef5f0;
}

.site-footer__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
}

.site-footer strong {
    font-size: 18px;
}

.site-footer p {
    margin: 4px 0 0;
    color: #6a796f;
    font-size: 13px;
}

.site-footer__links {
    display: flex;
    max-width: 680px;
    flex-wrap: wrap;
    justify-content: flex-end;
    margin: -4px;
}

.site-footer__links a {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    margin: 4px;
    padding: 9px 10px;
    color: #445449;
    font-size: 13px;
}

.site-footer__contacts {
    display: flex;
    width: 100%;
    flex-wrap: wrap;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid #d4e1d7;
}

.site-footer__contacts > div {
    display: flex;
    margin: 4px 24px 4px 0;
}

.site-footer__contacts dt {
    margin-right: 8px;
    color: #78867d;
    font-size: 12px;
}

.site-footer__contacts dd {
    color: #30483a;
    font-size: 13px;
}

.site-footer__legal {
    display: flex;
    width: 100%;
    justify-content: space-between;
    margin-top: 36px;
    padding-top: 20px;
    border-top: 1px solid #d4e1d7;
    color: #77847b;
    font-size: 12px;
}

.site-footer__legal a {
    min-height: 44px;
}

.legal-shell {
    width: calc(100% - 40px);
    max-width: 900px;
    margin: 0 auto;
    padding: 72px 0 110px;
}

.legal-hero {
    padding: 48px;
    border: 1px solid #d8e9dd;
    border-radius: 30px;
    background: linear-gradient(140deg, #e7f9ec, #fff);
}

.legal-hero h1 {
    font-size: 50px;
}

.legal-hero > p:last-child {
    margin: 18px 0 0;
    color: #6a786f;
}

.legal-content {
    margin-top: 28px;
    padding: 18px 48px 42px;
    border: 1px solid #dce8df;
    border: 1px solid var(--line, #dce8df);
    border-radius: 30px;
    background: #fff;
}

.legal-content section {
    padding: 25px 0;
    border-bottom: 1px solid #e5ede7;
}

.legal-content section:last-child {
    border-bottom: 0;
}

.legal-content h2 {
    margin: 0 0 10px;
    font-size: 21px;
}

.legal-content p {
    margin: 8px 0 0;
    color: #4f5f55;
}

.legal-content a {
    color: #087a34;
    word-break: break-all;
    overflow-wrap: anywhere;
}

.legal-contact-list {
    margin-top: 13px;
}

.legal-contact-list > div {
    display: flex;
    margin-top: 8px;
}

.legal-contact-list dt {
    width: 70px;
    flex: 0 0 70px;
    color: #6a786f;
}

.legal-contact-list dd {
    min-width: 0;
    color: #174128;
    font-weight: 700;
}

@media (max-width: 1060px) {
    .site-nav a {
        padding-right: 10px;
        padding-left: 10px;
    }

    .hero-screen {
        width: 260px;
    }

    .assistant-card__copy {
        width: calc(100% - 390px);
        padding-right: 35px;
    }

    .assistant-steps {
        width: 370px;
    }
}

@media (max-width: 980px) {
    .site-nav a:not(.site-nav__download) {
        display: none;
    }

    .hero {
        min-height: 0;
        flex-direction: column;
        padding-top: 62px;
    }

    .hero__copy,
    .hero__visual {
        width: 100%;
    }

    .hero__copy {
        max-width: 760px;
        padding-right: 0;
        text-align: center;
    }

    .hero__copy .eyebrow,
    .hero__actions,
    .hero__meta {
        justify-content: center;
    }

    .hero__lead {
        margin-right: auto;
        margin-left: auto;
    }

    .hero__visual {
        max-width: 680px;
        min-height: 520px;
        margin-top: 34px;
    }

    .hero-screen {
        width: 300px;
    }

    .feature-card {
        width: calc(50% - 20px);
    }

    .screen-card {
        width: calc(50% - 18px);
    }

    .assistant-card,
    .detail-card {
        align-items: flex-start;
        flex-direction: column;
    }

    .assistant-card__copy,
    .assistant-steps,
    .detail-card > div,
    .detail-card ul {
        width: 100%;
        max-width: none;
        padding-right: 0;
    }

    .assistant-steps,
    .detail-card ul {
        margin-top: 34px;
    }
}

@media (max-width: 720px) {
    .section-shell,
    .site-header__inner,
    .site-footer__inner,
    .legal-shell {
        width: calc(100% - 28px);
    }

    .site-header__inner {
        min-height: 66px;
    }

    .brand__copy small {
        display: none;
    }

    .site-nav .site-nav__download {
        padding: 0 15px;
    }

    .hero {
        padding-top: 46px;
        padding-bottom: 52px;
    }

    .hero h1 {
        font-size: 44px;
    }

    .hero__lead {
        font-size: 17px;
    }

    .hero__visual {
        max-width: 540px;
        min-height: 440px;
    }

    .hero-screen {
        width: 235px;
        border-radius: 25px;
    }

    .hero-screen img {
        border-radius: 17px;
    }

    .hero__dot--one {
        width: 320px;
        height: 320px;
    }

    .hero__dot--two {
        width: 180px;
        height: 180px;
    }

    .trust-strip__inner span {
        margin: 7px 11px;
    }

    .feature-section,
    .assistant-section,
    .detail-section,
    .download-section,
    .screens-section {
        padding-top: 76px;
        padding-bottom: 76px;
    }

    .detail-section,
    .download-section,
    .contact-section {
        padding-top: 18px;
    }

    .section-heading h2,
    .assistant-card h2,
    .detail-card h2 {
        font-size: 34px;
    }

    .feature-card {
        width: calc(100% - 20px);
        min-height: 245px;
    }

    .feature-card__icon {
        margin-bottom: 40px;
    }

    .assistant-card,
    .detail-card {
        padding: 34px 25px;
        border-radius: 28px;
    }

    .download-grid {
        flex-direction: column;
    }

    .product-download-card {
        width: calc(100% - 20px);
        min-height: 0;
        padding: 30px;
    }

    .product-download-card__action {
        margin-top: 32px;
        padding-top: 0;
    }

    .contact-card {
        align-items: stretch;
        flex-direction: column;
        padding: 34px 30px;
    }

    .contact-card__copy {
        max-width: none;
        padding-right: 0;
    }

    .contact-list {
        width: 100%;
        margin-top: 24px;
    }

    .consent-banner {
        position: relative;
        z-index: 10;
        right: auto;
        bottom: auto;
        left: auto;
        width: calc(100% - 28px);
        max-width: none;
        min-height: 0;
        align-items: stretch;
        flex-direction: column;
        margin: 4px auto 24px;
        padding: 16px;
        border-radius: 18px;
        box-shadow: 0 14px 36px rgba(14, 49, 26, 0.14);
    }

    .consent-banner p {
        margin: 0 0 12px;
    }

    .consent-banner > div {
        justify-content: flex-end;
    }

    .legal-hero,
    .legal-content {
        padding-right: 24px;
        padding-left: 24px;
        border-radius: 24px;
    }

    .legal-hero h1 {
        font-size: 40px;
    }
}

@media (max-width: 520px) {
    body::before {
        display: none;
    }

    .brand__copy {
        display: none;
    }

    .hero h1 {
        font-size: 38px;
    }

    .hero__visual {
        max-width: 400px;
        min-height: 360px;
        margin-top: 20px;
    }

    .hero-screen {
        width: 195px;
        padding: 8px;
    }

    .hero-screen--player {
        top: 55px;
    }

    .hero__dot--one {
        width: 260px;
        height: 260px;
    }

    .screen-card {
        width: calc(100% - 18px);
    }

    .screens-subsection {
        margin-top: 46px;
        padding-top: 36px;
    }

    .screens-subheading h3 {
        font-size: 24px;
    }

    .assistant-steps li {
        min-height: 94px;
        padding: 15px;
    }

    .site-footer__links {
        width: 100%;
        justify-content: flex-start;
        margin-top: 18px;
    }

    .site-footer__legal {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-footer__legal a {
        margin-top: 8px;
    }

    .site-footer__contacts {
        flex-direction: column;
    }

    .site-footer__contacts > div {
        margin-right: 0;
    }
}

@media (max-width: 420px) {
    html {
        scroll-behavior: auto;
    }

    .section-shell,
    .site-header__inner,
    .site-footer__inner,
    .legal-shell {
        width: calc(100% - 20px);
    }

    .brand {
        margin-right: 8px;
    }

    .brand__icon {
        width: 40px;
        height: 40px;
    }

    .site-nav .site-nav__download {
        min-height: 44px;
        padding: 0 13px;
        font-size: 13px;
    }

    .hero {
        padding-top: 34px;
        padding-bottom: 44px;
    }

    .hero h1 {
        font-size: 34px;
        letter-spacing: -0.03em;
    }

    .hero__lead {
        margin-top: 20px;
        font-size: 15px;
        line-height: 1.72;
    }

    .hero__actions {
        display: block;
        margin-top: 25px;
    }

    .hero__actions .button {
        width: 100%;
        margin: 5px 0;
    }

    .hero__meta {
        font-size: 11px;
    }

    .hero__visual {
        min-height: 315px;
    }

    .hero-screen {
        width: 175px;
    }

    .hero-screen figcaption {
        padding-top: 7px;
        font-size: 10px;
    }

    .hero__dot {
        display: none;
    }

    .feature-section,
    .assistant-section,
    .download-section,
    .screens-section {
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .detail-section {
        padding-top: 0;
        padding-bottom: 60px;
    }

    .section-heading {
        margin-bottom: 34px;
    }

    .section-heading h2,
    .assistant-card h2,
    .detail-card h2 {
        font-size: 29px;
    }

    .section-heading > p:last-child,
    .assistant-card__copy > p,
    .detail-card > div > p:last-child {
        font-size: 14px;
    }

    .feature-card {
        min-height: 225px;
        padding: 22px;
        border-radius: 22px;
    }

    .feature-card__icon {
        width: 46px;
        height: 46px;
        margin-bottom: 31px;
        padding: 11px;
    }

    .feature-card h3 {
        font-size: 20px;
    }

    .screen-card {
        border-radius: 22px;
    }

    .screen-card__image {
        padding: 10px 10px 0;
    }

    .assistant-card,
    .detail-card {
        padding: 27px 20px;
        border-radius: 24px;
    }

    .assistant-steps li > span {
        margin-right: 13px;
    }

    .product-download-card {
        padding: 25px 20px;
        border-radius: 24px;
    }

    .contact-card {
        padding: 27px 20px;
        border-radius: 24px;
    }

    .contact-card__copy h2 {
        font-size: 28px;
    }

    .product-download-card__app-icon,
    .product-download-card__symbol {
        width: 68px;
        height: 68px;
        flex-basis: 68px;
        margin-right: 15px;
        border-radius: 19px;
    }

    .product-download-card__symbol {
        padding: 18px;
    }

    .product-download-card h3 {
        font-size: 25px;
    }

    .legal-shell {
        padding-top: 38px;
        padding-bottom: 70px;
    }
}

@media (max-width: 280px) {
    body {
        font-size: 14px;
    }

    .site-header__inner {
        min-height: 62px;
    }

    .brand__icon {
        width: 38px;
        height: 38px;
    }

    .site-nav .site-nav__download {
        padding: 0 11px;
        font-size: 12px;
    }

    .hero {
        padding-top: 28px;
        padding-bottom: 34px;
    }

    .eyebrow {
        margin-bottom: 14px;
        font-size: 11px;
        letter-spacing: 0.08em;
    }

    .eyebrow > span {
        width: 20px;
        margin-right: 7px;
    }

    .hero h1 {
        font-size: 30px;
    }

    .hero__lead {
        font-size: 13px;
    }

    .hero__meta {
        display: none;
    }

    .hero__visual {
        min-height: 255px;
        margin-top: 13px;
    }

    .hero-screen {
        width: 148px;
        border-radius: 20px;
    }

    .hero-screen img {
        border-radius: 13px;
    }

    .hero-screen--player {
        top: 40px;
    }

    .trust-strip__inner span {
        margin: 5px 7px;
        font-size: 11px;
    }

    .feature-section,
    .assistant-section,
    .download-section,
    .screens-section {
        padding-top: 48px;
        padding-bottom: 48px;
    }

    .detail-section {
        padding-bottom: 48px;
    }

    .section-heading h2,
    .assistant-card h2,
    .detail-card h2 {
        font-size: 25px;
    }

    .feature-card {
        min-height: 200px;
        padding: 18px;
    }

    .feature-card__icon {
        margin-bottom: 22px;
    }

    .screen-card figcaption {
        min-height: 76px;
        padding: 12px 15px;
    }

    .assistant-card,
    .detail-card {
        padding: 22px 16px;
    }

    .assistant-steps {
        margin-top: 24px;
    }

    .assistant-steps li {
        align-items: flex-start;
        padding: 13px;
    }

    .assistant-steps li > span {
        width: 44px;
        height: 44px;
        flex-basis: 44px;
        padding: 11px;
    }

    .assistant-steps small {
        font-size: 11px;
        line-height: 1.45;
    }

    .product-download-card {
        padding: 20px 16px;
    }

    .contact-card {
        padding: 22px 16px;
    }

    .contact-card__copy h2 {
        font-size: 24px;
    }

    .contact-item {
        flex-direction: column;
    }

    .contact-item dd {
        margin-top: 4px;
        text-align: left;
    }

    .product-download-card__header {
        align-items: flex-start;
    }

    .product-download-card__app-icon,
    .product-download-card__symbol {
        width: 60px;
        height: 60px;
        flex-basis: 60px;
        margin-right: 12px;
    }

    .product-download-card__symbol {
        padding: 16px;
    }

    .product-download-card h3 {
        font-size: 22px;
    }

    .product-version,
    .release-notes {
        font-size: 13px;
    }

    .consent-banner {
        width: calc(100% - 20px);
        padding: 13px;
    }

    .consent-banner p span {
        font-size: 11px;
        line-height: 1.45;
    }

    .consent-banner > div {
        display: flex;
    }

    .consent-banner .button {
        min-width: 0;
        flex: 1 1 0;
        padding-right: 9px;
        padding-left: 9px;
    }

    .site-footer {
        padding-top: 38px;
    }

    .site-footer__links a {
        padding-right: 7px;
        padding-left: 7px;
        font-size: 12px;
    }

    .legal-shell {
        padding-top: 28px;
        padding-bottom: 54px;
    }

    .legal-hero,
    .legal-content {
        padding-right: 18px;
        padding-left: 18px;
    }

    .legal-hero {
        padding-top: 28px;
        padding-bottom: 28px;
    }

    .legal-hero h1 {
        font-size: 30px;
    }

    .legal-content {
        padding-top: 10px;
        padding-bottom: 28px;
    }

    .legal-content h2 {
        font-size: 18px;
    }
}

@media (max-width: 240px) {
    .section-shell,
    .site-header__inner,
    .site-footer__inner,
    .legal-shell {
        width: calc(100% - 24px);
    }

    /* 顶部位于圆屏最窄区域，单独收拢品牌与下载入口。 */
    .site-header__inner {
        width: calc(100% - 64px);
    }

    .site-header__inner {
        min-height: 64px;
    }

    .brand {
        margin-right: 4px;
    }

    .brand__icon {
        width: 36px;
        height: 36px;
        border-radius: 10px;
    }

    .site-nav .site-nav__download {
        min-height: 44px;
        margin-right: 0;
        margin-left: 0;
        padding: 0 10px;
        font-size: 12px;
    }

    .hero {
        padding-top: 24px;
        padding-bottom: 30px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero__lead {
        margin-top: 17px;
        font-size: 13px;
    }

    .hero__actions {
        margin-top: 20px;
    }

    .hero__actions .button,
    .button--full {
        min-height: 46px;
        padding-right: 12px;
        padding-left: 12px;
        font-size: 13px;
    }

    /* 极窄手表首屏只保留手表版主入口，手机助手仍可在下载区访问。 */
    .hero__actions .button--ghost {
        display: none;
    }

    .hero__visual {
        min-height: 220px;
        margin-top: 9px;
    }

    .hero-screen {
        width: 145px;
        padding: 7px;
    }

    .hero-screen--player {
        top: 18px;
        left: 50%;
        transform: translateX(-50%);
    }

    .hero-screen--lyrics {
        display: none;
    }

    .trust-strip {
        display: none;
    }

    .feature-section,
    .assistant-section,
    .download-section,
    .screens-section {
        padding-top: 42px;
        padding-bottom: 42px;
    }

    .detail-section {
        padding-bottom: 42px;
    }

    .section-heading {
        margin-bottom: 28px;
    }

    .section-heading h2,
    .assistant-card h2,
    .detail-card h2 {
        font-size: 24px;
    }

    .section-heading > p:last-child,
    .assistant-card__copy > p,
    .detail-card > div > p:last-child {
        margin-top: 14px;
        font-size: 13px;
    }

    .feature-grid {
        margin: -6px;
    }

    .feature-card {
        width: calc(100% - 12px);
        min-height: 0;
        margin: 6px;
        padding: 16px;
        border-radius: 18px;
    }

    .feature-card__icon {
        width: 44px;
        height: 44px;
        margin-bottom: 20px;
    }

    .feature-card h3 {
        font-size: 19px;
    }

    .feature-card p {
        font-size: 13px;
    }

    .screens-grid {
        margin: -5px;
    }

    .screen-card {
        width: calc(100% - 10px);
        margin: 5px;
        border-radius: 18px;
    }

    .screen-card__image {
        padding: 8px 8px 0;
    }

    .screen-card figcaption {
        min-height: 68px;
        padding: 10px 12px;
    }

    .screen-card figcaption strong {
        font-size: 15px;
    }

    .screen-card figcaption span {
        font-size: 11px;
    }

    .assistant-card,
    .detail-card {
        padding: 18px 14px;
        border-radius: 20px;
    }

    .assistant-card__copy .button {
        width: 100%;
        margin-right: 0;
    }

    .assistant-steps li {
        min-height: 0;
        margin: 8px 0;
        padding: 11px;
        border-radius: 16px;
    }

    .assistant-steps li > span {
        width: 40px;
        height: 40px;
        flex-basis: 40px;
        margin-right: 10px;
        padding: 10px;
    }

    .assistant-steps strong {
        font-size: 14px;
    }

    .detail-card ul {
        margin-top: 22px;
    }

    .detail-card li {
        padding-top: 11px;
        padding-bottom: 11px;
        font-size: 13px;
    }

    .detail-card li::before {
        top: 19px;
    }

    .download-grid {
        margin: -6px;
    }

    .product-download-card {
        width: calc(100% - 12px);
        margin: 6px;
        padding: 14px;
        border-radius: 19px;
    }

    .contact-card {
        padding: 18px 14px;
        border-radius: 20px;
    }

    .contact-card__copy h2 {
        font-size: 21px;
    }

    .product-download-card__header {
        flex-direction: column;
    }

    .product-download-card__app-icon,
    .product-download-card__symbol {
        width: 58px;
        height: 58px;
        flex-basis: 58px;
        margin-right: 0;
        margin-bottom: 12px;
    }

    .product-download-card__symbol {
        padding: 15px;
    }

    .product-download-card h3 {
        font-size: 21px;
    }

    .product-version {
        margin-top: 20px;
    }

    .release-notes {
        margin-top: 14px;
        padding-left: 17px;
    }

    .product-download-card__action {
        margin-top: 22px;
    }

    .download-pending {
        min-height: 46px;
        padding: 0 9px;
        font-size: 13px;
    }

    .install-note,
    .service-note {
        font-size: 11px;
        line-height: 1.5;
    }

    .site-footer__links a {
        min-height: 44px;
        margin: 2px;
        padding-right: 6px;
        padding-left: 6px;
        font-size: 11px;
    }

    .site-footer__legal {
        margin-top: 26px;
    }

    .consent-banner {
        width: calc(100% - 24px);
        margin-bottom: 18px;
    }

    .legal-hero,
    .legal-content {
        padding-right: 14px;
        padding-left: 14px;
        border-radius: 18px;
    }

    .legal-hero h1 {
        font-size: 28px;
    }

    .legal-content section {
        padding: 20px 0;
    }
}

@media (max-width: 200px) {
    .site-header__inner {
        width: calc(100% - 60px);
        min-height: 60px;
    }

    .brand__icon {
        width: 34px;
        height: 34px;
    }

    .site-nav .site-nav__download {
        padding-right: 8px;
        padding-left: 8px;
        font-size: 11px;
    }

    .hero h1 {
        font-size: 27px;
    }

    .hero__visual {
        min-height: 205px;
    }

    .hero-screen {
        width: 136px;
    }

    .section-heading h2,
    .assistant-card h2,
    .detail-card h2 {
        font-size: 23px;
    }

    .consent-banner > div {
        margin-right: -2px;
        margin-left: -2px;
    }

    .consent-banner .button {
        margin-right: 2px;
        margin-left: 2px;
        padding-right: 7px;
        padding-left: 7px;
        font-size: 12px;
    }
}

/* 横向手表和浏览器工具栏占用较高时，统计说明跟随页面滚动，避免遮住下载按钮。 */
@media (max-width: 720px) and (max-height: 520px) {
    .consent-banner {
        position: relative;
        right: auto;
        bottom: auto;
        left: auto;
    }
}

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

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}