:root {
    --cm-primary: #FF6347;
    --cm-on-primary: #FFFFFF;
    --cm-bg: #FFFFFF;
    --cm-title: #3D3D3D;
    --cm-secondary: #767676;
    --cm-frame: #FFFFFF;
    --cm-border: rgba(0, 0, 0, .08);
    --cm-focus: #3D3D3D;
    --cm-food: #FF6347;
    --cm-workout: #B7F000;
    --cm-sleep: #6366F1;
    --cm-weight: #55D36D;
    --cm-water: #32ADE6;
    --cm-mood: #E65C84; /* 心情 */
    --cm-ease: cubic-bezier(.2, .7, .2, 1);
    --cm-warm: #F9F8F6;
    --cm-font: 'PingFang SC', -apple-system, 'SF Pro Text', system-ui, 'Noto Sans SC', sans-serif;
    --cm-h1-fs: clamp(40px, 10.2vw, 64px);
    --cm-nav-h: 48px;
    color-scheme: light;
}

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

html {
    letter-spacing: 0;
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

a,
button,
summary,
[role="button"],
[role="tab"] {
    -webkit-tap-highlight-color: transparent;
}

main > section {
    scroll-margin-top: var(--cm-nav-h);
}

body {
    margin: 0;
    font-family: var(--cm-font);
    background: var(--cm-bg);
    color: var(--cm-title);
    letter-spacing: 0;
}

/* Keep Korean word groups intact when text wraps. */
body:lang(ko) {
    word-break: keep-all;
}

h1,
p,
figure {
    margin: 0;
}

a {
    color: inherit;
}

button {
    font: inherit;
    letter-spacing: 0;
}

img {
    display: block;
}

:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--cm-focus);
    outline-offset: 3px;
    border-radius: 10px;
}

.cm-skip {
    position: absolute;
    left: 8px;
    top: 8px;
    z-index: 50;
    transform: translateY(-150%);
    min-height: 44px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    background: var(--cm-bg);
    color: var(--cm-title);
    text-decoration: none;
    font-size: 14px;
}

.cm-skip:focus,
.cm-skip.is-shown {
    transform: none;
}

.cm-nav {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    height: var(--cm-nav-h);
    padding: 0 10px 0 14px;
    background: rgba(255, 255, 255, .86);
    -webkit-backdrop-filter: saturate(1.8) blur(20px);
    backdrop-filter: saturate(1.8) blur(20px);
    border-bottom: 1px solid transparent;
}

.cm-nav.is-scrolled {
    border-bottom-color: var(--cm-border);
}

.cm-logo {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    text-decoration: none;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
}

.cm-logo img,
.cm-footer-brand img {
    width: 32px;
    height: 32px;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
}

.cm-logo img {
    margin-left: -4px;
}

.cm-links {
    display: none;
    margin-left: auto;
    align-items: center;
}

.cm-links a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
    color: var(--cm-title);
    font-size: 14px;
    font-weight: 400;
    text-decoration: none;
    letter-spacing: 0;
}

.cm-menu-btn {
    width: 44px;
    height: 44px;
    margin-left: auto;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--cm-title);
    display: grid;
    place-items: center;
    cursor: pointer;
}

.cm-menu-static-close {
    display: none;
}

.cm-menu[hidden] {
    display: none;
}

@media (max-width: 1023px) {
    :root {
        --cm-nav-h: 56px;
    }

    body {
        padding-top: var(--cm-nav-h);
    }

    .cm-nav {
        position: fixed;
        left: 0;
        right: 0;
        z-index: 60;
        padding: 0 12px 0 14px;
        overflow: visible;
        background: #fff;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }

    .cm-nav.is-scrolled {
        background: rgba(255, 255, 255, .8);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        backdrop-filter: blur(20px) saturate(180%);
        border-bottom-color: var(--cm-border);
    }

    .cm-menu-btn {
        position: relative;
    }

    .cm-menu-glyph {
        position: relative;
        width: 20px;
        height: 20px;
    }

    .cm-menu-line {
        position: absolute;
        top: calc(50% - .75px);
        left: 0;
        width: 20px;
        height: 1.5px;
        border-radius: 1px;
        background: var(--cm-title);
        transition: transform .3s cubic-bezier(.4, 0, .2, 1);
    }

    .cm-menu-line:first-child {
        transform: translateY(-3.75px);
    }

    .cm-menu-line:last-child {
        transform: translateY(3.75px);
    }

    .cm-menu-btn[aria-expanded="true"] .cm-menu-line:first-child {
        transform: rotate(45deg) scaleX(1.33);
    }

    .cm-menu-btn[aria-expanded="true"] .cm-menu-line:last-child {
        transform: rotate(-45deg) scaleX(1.33);
    }

    .cm-menu:not([hidden]) {
        position: fixed;
        inset: var(--cm-nav-h) 0 0;
        z-index: 50;
        display: block;
        height: calc(100vh - var(--cm-nav-h));
        height: calc(100dvh - var(--cm-nav-h));
        overflow-y: auto;
        padding: 24px 24px 32px;
        background: #fff;
        opacity: 0;
        transition: opacity .2s ease;
        overscroll-behavior: contain;
    }

    .cm-menu.is-open {
        opacity: 1;
        transition-duration: .3s;
    }

    .cm-menu nav {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .cm-menu nav > a,
    .cm-menu-platforms {
        opacity: 0;
        transform: translateY(-8px);
        transition: opacity .24s cubic-bezier(.4, 0, .6, 1), transform .24s cubic-bezier(.4, 0, .6, 1);
        transition-delay: 0s;
    }

    .cm-menu.is-open nav > a,
    .cm-menu.is-open .cm-menu-platforms {
        opacity: 1;
        transform: translateY(0);
        transition-delay: var(--cm-menu-delay);
    }

    .cm-menu nav > a:nth-child(1) { --cm-menu-delay: 120ms; }
    .cm-menu nav > a:nth-child(2) { --cm-menu-delay: 160ms; }
    .cm-menu nav > a:nth-child(3) { --cm-menu-delay: 200ms; }
    .cm-menu nav > a:nth-child(4) { --cm-menu-delay: 240ms; }
    .cm-menu-platforms { --cm-menu-delay: 280ms; }
    .cm-menu nav > .cm-cta { --cm-menu-delay: 320ms; }

    .cm-menu-platforms {
        width: 100%;
    }

    .cm-menu-platform-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        height: 52px;
        padding: 0;
        border: 0;
        background: transparent;
        color: var(--cm-title);
        font-size: 20px;
        font-weight: 600;
        line-height: 1.3;
        cursor: pointer;
    }

    .cm-menu-platform-toggle svg {
        flex: none;
        width: 16px;
        height: 16px;
        color: var(--cm-secondary);
        transition: transform .2s ease;
    }

    .cm-menu-platforms.is-expanded .cm-menu-platform-toggle svg {
        transform: rotate(180deg);
    }

    .cm-menu-platform-links {
        height: 0;
        overflow: hidden;
        opacity: 0;
        transition: height .2s ease, opacity .2s ease;
    }

    .cm-menu-platforms.is-expanded .cm-menu-platform-links {
        opacity: 1;
    }

    .cm-menu-platforms a:not([hidden]) {
        display: flex;
        align-items: center;
        height: 48px;
        padding: 0 0 0 16px;
        color: var(--cm-title);
        font-size: 17px;
        font-weight: 500;
        line-height: 1.3;
        text-decoration: none;
    }

    .cm-menu nav > a:not(.cm-cta) {
        display: flex;
        align-items: center;
        width: 100%;
        height: 52px;
        min-height: 52px;
        padding: 0;
        color: var(--cm-title);
        font-size: 20px;
        font-weight: 600;
        line-height: 1.3;
        text-decoration: none;
    }

    .cm-menu .cm-cta {
        flex: none;
        height: 44px;
        min-height: 44px;
        margin-top: 32px;
        font-size: 15px;
    }

    .cm-menu-btn:focus-visible,
    .cm-menu-platform-toggle:focus-visible,
    .cm-menu a:focus-visible {
        outline: 2px solid var(--cm-primary);
        outline-offset: -2px;
        border-radius: 12px;
    }

    .cm-menu-btn:focus:not(:focus-visible),
    .cm-menu a:focus:not(:focus-visible),
    .cm-menu button:focus:not(:focus-visible) {
        outline: none;
        box-shadow: none;
    }

    .cm-menu:focus,
    html.using-pointer .cm-menu *,
    html.using-pointer .cm-menu-btn {
        outline: none;
        box-shadow: none;
    }

    html.using-pointer .cm-menu a,
    html.using-pointer .cm-menu button {
        background: transparent;
    }

    /* 清除交互高亮时，保留下载按钮本身的品牌底色。 */
    html.using-pointer .cm-menu .cm-cta {
        background: var(--cm-primary);
    }

    html.cm-lock,
    html.cm-lock body {
        overflow: hidden;
        overscroll-behavior: contain;
    }
}

@media (max-width: 1023px) and (prefers-reduced-motion: reduce) {
    .cm-menu:not([hidden]),
    .cm-menu-line,
    .cm-menu nav > a,
    .cm-menu-platforms,
    .cm-menu-platform-links,
    .cm-menu-platform-toggle svg {
        transition: none !important;
    }

    .cm-menu nav > a,
    .cm-menu-platforms {
        transform: none !important;
    }

    .cm-menu-btn[aria-expanded="true"] .cm-menu-glyph {
        display: none;
    }

    .cm-menu-btn[aria-expanded="true"] .cm-menu-static-close {
        position: relative;
        display: block;
    }
}

@media (min-width: 1024px) {
    .cm-links {
        display: flex;
    }

    .cm-menu-btn {
        display: none;
    }
}

.cm-hero h1 {
    font-size: var(--cm-h1-fs);
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: 0;
    color: var(--cm-title);
    white-space: normal;
    text-wrap: balance;
}

.cm-sub {
    color: var(--cm-secondary);
    font-size: 19px;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0;
    white-space: nowrap;
}

.cm-hero .cm-sub {
    white-space: normal;
    max-width: calc(100% + 8px);
}

.cm-hero .cm-sub .nw {
    display: inline;
}

.nw {
    white-space: nowrap;
}

.punc-end {
    margin-right: -0.5em;
}

.cm-cta {
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 48px;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 9999px;
    background: var(--cm-primary);
    color: var(--cm-on-primary);
    font-size: 17px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0;
    text-decoration: none;
}

.cm-cta:active {
    opacity: .85;
}

.cm-cta svg {
    display: block;
    flex: none;
}

.cm-frame {
    position: relative;
    background: var(--cm-frame);
    border-radius: 24px;
    overflow: hidden;
    border: 0;
    box-shadow: none;
}

.cm-frame video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: #fff;
}

.cm-vbtn,
.cm-vplay {
    border: 0;
    padding: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .8);
    color: var(--cm-title);
    display: grid;
    place-items: center;
    cursor: pointer;
}

.cm-vbtn {
    position: absolute;
    right: 6px;
    bottom: 6px;
    width: 44px;
    height: 44px;
    background: transparent;
    color: var(--cm-title);
    transition: transform .15s var(--cm-ease);
}

.cm-vbtn::before {
    content: "";
    position: absolute;
    /* 44px 点击区域内居中绘制 32px 圆形，视觉上距视频边缘 12px。 */
    inset: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .55);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(0, 0, 0, .08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .7), 0 2px 8px rgba(20, 20, 25, .08);
    transition: background-color .15s var(--cm-ease);
}

.cm-vbtn svg {
    position: relative;
    width: 12px;
    height: 12px;
    pointer-events: none;
}

@media (hover: hover) {
    .cm-vbtn:hover::before {
        background: rgba(255, 255, 255, .75);
    }
}

@supports not (backdrop-filter: blur(1px)) {
    .cm-vbtn::before {
        background: rgba(255, 255, 255, .9);
    }
}

.cm-vbtn:active {
    transform: scale(.94);
}

.cm-vbtn:focus-visible {
    outline: 2px solid var(--cm-focus);
    outline-offset: 2px;
    border-radius: 50%;
}

@media (prefers-reduced-motion: reduce) {
    .cm-vbtn:active {
        transform: none;
    }
}

.cm-vbtn[data-state="playing"] .icon-play,
.cm-vbtn[data-state="paused"] .icon-pause {
    display: none;
}

.cm-vplay {
    display: none;
    position: absolute;
    left: 50%;
    top: 50%;
    width: 64px;
    height: 64px;
    transform: translate(-50%, -50%);
}

.cm-vplay svg {
    width: 22px;
    height: 22px;
}

.cm-tiles {
    margin-top: 0;
    padding: 0 12px;
}

.cm-tile {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cm-tile-ana {
    background: var(--cm-warm);
    padding: 48px 24px 0;
}

.cm-tile h2,
.cm-friends h2,
.cm-faq h2,
.cm-download h2 {
    margin: 0;
    font-size: 32px;
    line-height: 1.25;
    font-weight: 600;
    letter-spacing: 0;
    color: var(--cm-title);
    text-wrap: balance;
}

.cm-tile-body {
    margin: 16px auto 0;
    max-width: 20em;
    font-size: 17px;
    line-height: 1.6;
    color: var(--cm-title);
}

.cm-dev-crop {
    --cm-sw: min(68vw, 264px);
    margin-top: 16px;
    padding-top: 24px;
    width: 100%;
    height: calc(var(--cm-sw) * 2.2239 * .72 + 24px);
    overflow: hidden;
    display: flex;
    justify-content: center;
    flex: none;
}

.cm-phone {
    width: calc(var(--cm-sw) * 1.0498);
    height: max-content;
    flex: none;
}

.cm-footer {
    --cm-bg: #fff;
    --cm-title: #3D3D3D;
    --cm-secondary: #767676;
    --cm-border: rgba(0, 0, 0, .08);
    --cm-footer-line: rgba(0, 0, 0, .06);
    background: #fff;
    border-top: 1px solid var(--cm-footer-line);
    padding: 40px 24px 32px;
    color: var(--cm-secondary);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0;
    color-scheme: light;
}

.cm-footer-bar,
.cm-footer-cols,
.cm-footer-meta {
    width: 100%;
    max-width: 1280px;
    margin-inline: auto;
}

.cm-footer-bar {
    display: flex;
    align-items: center;
    height: 32px;
}

.cm-footer-cols {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 24px;
}

.cm-footer a {
    color: var(--cm-secondary);
    text-decoration: none;
    min-width: 44px;
    min-height: 44px;
    background: transparent;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
}

.cm-footer a:hover {
    color: var(--cm-title);
    text-decoration: none;
}

.cm-footer .cm-footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 32px;
    min-height: 32px;
    padding: 0;
    color: var(--cm-title);
    font-size: 15px;
    font-weight: 500;
}

.cm-footer .cm-footer-brand img {
    width: 24px;
    height: 24px;
}

.cm-footer-group {
    min-width: 0;
}

.cm-footer summary {
    list-style: none;
    -webkit-tap-highlight-color: transparent;
    background: transparent;
}

.cm-footer summary::-webkit-details-marker {
    display: none;
}

.cm-footer-group > summary {
    position: relative;
    min-height: 48px;
    height: 48px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
}

.cm-footer-group > summary::before,
.cm-footer-group > summary::after {
    content: "";
    position: absolute;
    right: 0;
    top: calc(50% - .75px);
    width: 12px;
    height: 1.5px;
    border-radius: .75px;
    background: var(--cm-title);
    pointer-events: none;
}

.cm-footer-group > summary::after {
    transform: rotate(90deg);
}

.cm-footer-group[open] > summary::after {
    transform: rotate(0);
}

.cm-footer-group h2 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--cm-title);
    letter-spacing: 0;
}

.cm-footer-group nav {
    padding: 0 0 16px;
}

.cm-footer ul {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.cm-footer-group ul {
    gap: 0;
}

.cm-footer nav a {
    display: flex;
    align-items: center;
}

.cm-footer-group nav a {
    min-height: 36px;
    padding: 0;
}

.cm-footer-meta {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-top: 32px;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.5;
}

.cm-lang {
    position: relative;
    flex: none;
    order: -1;
}

.cm-lang > summary {
    width: max-content;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 400;
    line-height: 18px;
    color: var(--cm-secondary);
    cursor: pointer;
}

.cm-lang > summary:hover {
    color: var(--cm-title);
}

.cm-lang > summary svg {
    flex: none;
    width: 14px;
    height: 14px;
}

.cm-lang-panel {
    margin-top: 8px;
    padding: 8px;
    border: 1px solid var(--cm-border);
    border-radius: 12px;
    background: var(--cm-bg);
}

.cm-lang-panel a {
    padding-inline: 12px;
    border-radius: 4px;
}

.cm-lang-panel [aria-current="true"] {
    color: var(--cm-title);
}

.cm-footer :focus-visible {
    outline: 2px solid var(--cm-primary);
    outline-offset: 3px;
    border-radius: 4px;
}

html.using-pointer .cm-footer :focus-visible {
    outline: none;
}

@media (min-width: 768px) {
    .cm-footer {
        display: grid;
        grid-template-columns: 1.2fr repeat(4, 1fr);
        column-gap: 32px;
        /* Center the 1280px outer container with 32px inner gutters. */
        padding: 56px max(32px, calc((100% - 1280px) / 2 + 32px)) 40px;
    }

    .cm-footer-bar {
        align-self: start;
    }

    .cm-footer-cols {
        display: contents;
    }

    .cm-footer-group > summary {
        min-height: 0;
        height: auto;
        margin-bottom: 16px;
        cursor: default;
        pointer-events: none;
    }

    .cm-footer-group > summary::before,
    .cm-footer-group > summary::after {
        display: none;
    }

    .cm-footer-group h2 {
        font-size: 12px;
        line-height: 18px;
    }

    .cm-footer-group nav {
        padding: 0;
    }

    .cm-footer-group nav a {
        min-height: 0;
        padding: 4px 0;
        font-size: 13px;
        line-height: 18px;
    }

    .cm-footer-meta {
        grid-column: 1 / -1;
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
        gap: 32px;
        margin-top: 56px;
        padding-top: 24px;
        border-top: 1px solid var(--cm-footer-line);
    }

    .cm-lang > summary {
        align-items: flex-start;
    }

    .cm-lang > summary svg {
        margin-top: 2px;
    }

    .cm-lang-panel {
        position: absolute;
        z-index: 10;
        bottom: calc(100% + 8px);
        left: 0;
        width: 224px;
        max-height: min(560px, calc(100dvh - 80px));
        overflow-y: auto;
        margin-top: 0;
        overscroll-behavior: contain;
    }
}

@media (max-width: 767px) {
    :root {
        --cm-pt: 40px;
        --cm-side: 16px;
        --cm-h1-fs: clamp(40px, 10.2vw, 64px);
        --cm-vgap: 24px;
        --cm-next-gap: 24px;
    }

    .cm-hero {
        padding: var(--cm-pt) var(--cm-side) var(--cm-next-gap);
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .cm-sub {
        margin-top: 10px;
    }

    .cm-cta {
        margin-top: 22px;
    }

    .cm-frame {
        margin: var(--cm-vgap) 0 0;
        width: 100%;
        height: auto;
        aspect-ratio: 3 / 4;
        flex: none;
    }
}

@media (min-width: 768px) {
    .cm-hero {
        max-width: 1280px;
        margin: 0 auto;
        padding: 64px 16px 48px;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .cm-sub {
        margin-top: 10px;
        font-size: clamp(19px, 2vw, 24px);
    }

    .cm-cta {
        margin-top: 22px;
    }

    .cm-frame {
        width: min(100%, 600px, calc((100vh - 360px) * .75));
        min-width: min(100%, 420px);
        height: auto;
        aspect-ratio: 3 / 4;
        margin-top: 48px;
    }

    .cm-footer-bar,
    .cm-footer-meta {
        max-width: 1280px;
        margin-left: auto;
        margin-right: auto;
    }
}

@supports (height: 100svh) {
    @media (min-width: 768px) {
        .cm-frame {
            width: min(100%, 600px, calc((100svh - 360px) * .75));
        }
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

.cm-vh {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.cm-pos {
    margin-top: 0;
    background: #fff;
    color: var(--cm-title);
    letter-spacing: 0;
}

.cm-pos h2,
.cm-pos p,
.cm-pos ul,
.cm-pos figure {
    margin: 0;
}

.cm-pos-h,
#cm-pos-h {
    font-weight: 600;
    letter-spacing: 0;
    color: var(--cm-title);
    white-space: normal;
    text-wrap: balance;
}

#cm-pos-h .nw {
    white-space: normal;
}

.cm-chips {
    list-style: none;
    padding: 0;
    align-items: center;
}

.cm-chips > li {
    display: contents;
}

.cm-chip {
    position: relative;
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 36px;
    padding: 0 18px;
    border: 1px solid var(--cm-border);
    border-radius: 999px;
    background: #fff;
    color: var(--cm-title);
    font-size: 15px;
    font-weight: 400;
    line-height: 1;
    letter-spacing: 0;
    cursor: pointer;
}

.cm-chip img {
    display: block;
    width: 0;
    height: 20px;
    margin-right: -6px;
    opacity: 0;
    flex: none;
    transition: width .15s var(--cm-ease), margin-right .15s var(--cm-ease), opacity .15s var(--cm-ease);
}

.cm-chip::after {
    content: "";
    position: absolute;
    inset: -5px 0;
}

.cm-chip-lb {
    display: grid;
}

.cm-chip-lb::before {
    content: attr(data-t);
    font-weight: 500;
    visibility: hidden;
    height: 0;
    overflow: hidden;
    grid-area: 1 / 1;
}

.cm-chip-lb span {
    grid-area: 1 / 1;
}

.cm-chip[aria-selected="true"] {
    border-color: var(--c);
    color: var(--c);
    background: #fff;
    background: color-mix(in srgb, var(--c) 8%, #fff);
    font-weight: 500;
}

.cm-chip[aria-selected="true"] img {
    width: 20px;
    margin-right: 0;
    opacity: 1;
}

.cm-chip:focus-visible {
    outline: 2px solid var(--cm-focus);
    outline-offset: 3px;
    border-radius: 999px;
}

.cm-pos-desc-wrap {
    display: none;
}

.cm-pos-desc,
.cm-pos-desc-s {
    font-size: 19px;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0;
    color: var(--cm-secondary);
}

.cm-pos-desc strong,
.cm-pos-desc-s strong {
    color: var(--cm-title);
    font-weight: 600;
}

.cm-car-slide,
.cm-phone {
    padding: calc(var(--cm-sw) * .02488);
    border-radius: calc(var(--cm-sw) * .1791);
    background:
        linear-gradient(to bottom right, rgba(255, 255, 255, .55) 0%, rgba(255, 255, 255, 0) 35%),
        rgba(206, 209, 216, .5);
    box-shadow:
        inset 0 0 0 1px rgba(0, 0, 0, .10),
        0 12px 32px rgba(20, 20, 25, .12),
        0 2px 6px rgba(20, 20, 25, .06);
}

.cm-shot {
    position: relative;
    width: 100%;
    aspect-ratio: 402 / 874;
    margin: 0;
    overflow: hidden;
    background: #fff;
    border-radius: calc(var(--cm-sw) * .1542);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, .08);
}

.cm-shot > img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

@media (max-width: 767px) {
    .cm-pos {
        padding: 56px 24px 24px;
        text-align: center;
        overflow: hidden;
    }

    #cm-pos-h {
        box-sizing: border-box;
        padding-inline: 24px;
        font-size: clamp(28px, 7.5vw, 32px);
        line-height: 1.25;
    }

    #cm-pos-h,
    #cm-pos-h .nw {
        white-space: normal;
    }

    .cm-pos .cm-chips {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
        max-width: 300px;
        margin: 24px auto 0;
    }

    .cm-pos--assistant .cm-chips {
        margin-top: 32px;
    }

    .cm-car {
        container-type: inline-size;
        margin: 16px -24px 0;
        width: calc(100% + 48px);
    }

    .cm-car-track {
        --cm-sw: min(70cqw, 280px);
        --cm-pw: calc(var(--cm-sw) * 1.0498);
        position: relative;
        display: flex;
        gap: 16px;
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        overscroll-behavior-x: contain;
        scroll-behavior: smooth;
        scrollbar-width: none;
        padding: 24px calc((100cqw - var(--cm-pw)) / 2) 48px;
    }

    .cm-car-track::-webkit-scrollbar {
        display: none;
    }

    .cm-car-track:focus-visible {
        outline: none;
        box-shadow: inset 0 0 0 2px var(--cm-focus);
    }

    .cm-car-slide {
        flex: none;
        width: var(--cm-pw);
        scroll-snap-align: center;
        scroll-snap-stop: always;
    }
}

@media (min-width: 768px) {
    .cm-pos {
        box-sizing: border-box;
        max-width: 1280px;
        margin: -24px auto 0;
        display: grid;
        grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
        column-gap: clamp(32px, 4vw, 64px);
        padding: 96px clamp(32px, 5vw, 64px);
        align-items: center;
        text-align: left;
    }

    #cm-pos-h {
        font-size: clamp(40px, 4vw, 56px);
        line-height: 1.25;
    }

    .cm-pos .cm-chips {
        display: grid;
        grid-template-columns: repeat(3, max-content);
        gap: 8px 12px;
        justify-content: start;
        max-width: none;
        margin: 32px 0 0;
    }

    .cm-pos--assistant .cm-chips {
        margin-top: 40px;
    }

    .cm-pos-desc-wrap {
        display: grid;
        margin-top: 40px;
    }

    .cm-pos-desc,
    .cm-pos-desc-s {
        grid-area: 1 / 1;
        margin: 0;
    }

    .cm-pos-desc-s {
        visibility: hidden;
    }

    .cm-car {
        align-self: center;
        justify-self: center;
        margin: 0;
        width: auto;
        container-type: normal;
    }

    .cm-car-track {
        --cm-sw: calc(min(640px, 100vh - 48px - 192px) / 2.2239);
        --cm-pw: calc(var(--cm-sw) * 1.0498);
        display: grid;
        width: var(--cm-pw);
        overflow: visible;
        padding: 0;
        gap: 0;
        scroll-snap-type: none;
        border-radius: calc(var(--cm-sw) * .1791);
    }

    .cm-car-slide {
        grid-area: 1 / 1;
        width: var(--cm-pw);
        opacity: 0;
        visibility: hidden;
        transition: opacity .2s var(--cm-ease), visibility 0s linear .2s;
    }

    .cm-car-slide.is-on {
        opacity: 1;
        visibility: visible;
        transition: opacity .2s var(--cm-ease), visibility 0s;
    }

    .cm-car-track:focus-visible {
        outline: none;
        box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--cm-focus);
    }
}

@supports (height: 100svh) {
    @media (min-width: 768px) {
        .cm-car-track {
            --cm-sw: calc(min(640px, 100svh - 48px - 192px) / 2.2239);
        }
    }
}

@media (min-width: 768px) {
    .cm-tiles {
        max-width: 1280px;
        margin-right: auto;
        margin-left: auto;
    }

    .cm-tile {
        border-radius: 32px;
    }

    .cm-tile-ana {
        padding: 64px 32px 0;
        height: 720px;
    }

    .cm-tile h2,
    .cm-friends h2,
    .cm-faq h2,
    .cm-download h2 {
        font-size: clamp(40px, 4vw, 56px);
    }

    .cm-tile-body {
        font-size: 21px;
        max-width: 26em;
    }

    .cm-dev-crop {
        --cm-sw: 300px;
        flex: 1;
        height: auto;
        min-height: 0;
    }
}

.cm-health {
    background: #fff;
    padding: 80px 12px 96px;
    text-align: center;
}

.cm-health-inner {
    max-width: 1280px;
    margin: 0 auto;
}

.cm-health h2 .nw,
.cm-friends h2 .nw {
    display: block;
}

.cm-health h2 {
    margin: 0;
    font-size: 32px;
    line-height: 1.25;
    font-weight: 600;
    letter-spacing: 0;
    color: var(--cm-title);
    text-wrap: balance;
}

.cm-health-sub {
    margin: 16px auto 0;
    max-width: 20em;
    font-size: 17px;
    line-height: 1.6;
    letter-spacing: 0;
    color: var(--cm-secondary);
}

.cm-health-sub .nw {
    display: block;
}

.cm-health-stack {
    list-style: none;
    margin: 40px 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cm-health-card {
    background: #F5F5F7;
    border: 1px solid rgba(0, 0, 0, .08);
    border-radius: 16px;
    padding: 16px;
    text-align: left;
}

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

.cm-health-head img {
    width: 56px;
    height: 56px;
    flex: none;
    object-fit: contain;
}

.cm-health-name,
.cm-health-meta,
.cm-health-status {
    margin: 0;
    letter-spacing: 0;
}

.cm-health-name {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.3;
    color: var(--cm-title);
}

.cm-health-meta {
    margin-top: 2px;
    font-size: 15px;
    line-height: 1.4;
    color: #6B6B6B;
}

.cm-health-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    min-height: 16px;
    font-size: 16px;
    line-height: 1.4;
    color: var(--cm-title);
    transition: opacity .2s linear;
}

.cm-health-status.is-fading {
    opacity: 0;
}

.cm-health-mark {
    color: #FF6347;
    font-size: 16px;
    line-height: 1;
}

.cm-health-spin {
    display: none;
    width: 14px;
    height: 14px;
    box-sizing: border-box;
    border: 2px solid #C7C7CC;
    border-top-color: transparent;
    border-radius: 50%;
    animation: cm-health-spin .8s linear infinite;
}

.cm-health-status.is-checking .cm-health-mark {
    display: none;
}

.cm-health-status.is-checking .cm-health-spin {
    display: block;
}

@keyframes cm-health-spin {
    to {
        transform: rotate(360deg);
    }
}

@media (min-width: 768px) {
    .cm-health h2 {
        font-size: clamp(40px, 4vw, 56px);
    }

    .cm-health-sub {
        font-size: 21px;
        max-width: 26em;
    }
}

@media (min-width: 1024px) {
    .cm-health {
        padding: 120px 12px;
        text-align: left;
    }

    .cm-health-inner {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 440px;
        column-gap: 64px;
        align-items: center;
    }

    .cm-health-sub {
        margin-left: 0;
        margin-right: 0;
    }

    .cm-health-stack {
        margin-top: 0;
        width: 440px;
    }

    .cm-health-card {
        padding: 20px;
    }
}

.cm-friends {
    padding: 0 var(--cm-side, 16px) 96px;
    text-align: center;
}

.cm-friends-inner {
    max-width: 1280px;
    margin: 0 auto;
}

.cm-friends-art {
    width: 100%;
    max-width: 342px;
    height: auto;
    margin: 0 auto;
}

.cm-friends-copy {
    margin-top: 40px;
}

.cm-friends-sub {
    display: grid;
    margin: 16px auto 0;
    max-width: 20em;
    font-size: 17px;
    line-height: 1.6;
    letter-spacing: 0;
    color: var(--cm-secondary);
}

.cm-friends-sub .nw {
    display: inline-block;
}

@media (min-width: 768px) {
    .cm-friends-art {
        max-width: 560px;
    }

    .cm-friends-sub {
        max-width: 26em;
        font-size: 21px;
    }
}

@media (min-width: 1024px) {
    .cm-friends {
        padding-bottom: 120px;
    }
}

.cm-faq {
    padding: 0 var(--cm-side, 16px) 80px;
}

.cm-faq h2 {
    text-align: center;
}

.cm-faq-list {
    max-width: 800px;
    margin: 40px auto 0;
}

.cm-faq-item {
    border-top: 1px solid var(--cm-border);
}

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

.cm-faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 44px;
    padding: 24px 0;
    list-style: none;
    font-size: 17px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--cm-title);
    cursor: pointer;
}

.cm-faq-item summary::-webkit-details-marker {
    display: none;
}

.cm-faq-item summary:focus-visible {
    outline: 2px solid var(--cm-focus);
    outline-offset: 4px;
}

.cm-faq-icon {
    width: 20px;
    height: 20px;
    flex: none;
}

.cm-faq-icon-v {
    transform-origin: 10px 10px;
    transition: transform .2s var(--cm-ease), opacity .2s var(--cm-ease);
}

.cm-faq-item[open] .cm-faq-icon-v {
    transform: rotate(90deg);
    opacity: 0;
}

.cm-faq-answer {
    padding: 0 36px 24px 0;
    font-size: 16px;
    line-height: 1.7;
    color: var(--cm-secondary);
}

.cm-faq-answer a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--cm-title);
    text-decoration: underline;
    text-underline-offset: .15em;
}

@media (min-width: 768px) {
    .cm-faq-item summary {
        font-size: 19px;
    }
}

@media (min-width: 1024px) {
    .cm-faq {
        padding-bottom: 120px;
    }
}

.cm-download {
    padding: 96px var(--cm-side, 16px) 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.cm-download-logo {
    display: block;
    flex: none;
    width: 88px;
    height: 88px;
    margin: -16px auto -12px;
}

.cm-download h2 {
    max-width: 1280px;
    margin-top: 32px;
    /* 补偿中文字体残余的标点留白，按字形的视觉中心对齐。 */
    transform: translateX(0.08em);
}

.cm-download h2 .nw {
    display: inline-block;
}

.cm-download .cm-cta {
    margin-top: 32px;
    min-height: 48px;
}

.cm-download-note {
    margin-top: 16px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--cm-secondary);
}

@media (min-width: 1024px) {
    .cm-download {
        padding-top: 120px;
        padding-bottom: 160px;
    }

    .cm-download-logo {
        width: 136px;
        height: 136px;
        margin: -25px auto -18px;
    }
}