:root {
    --ink: #151515;
    --muted: #756b60;
    --paper: #fffdf9;
    --cream: #f6efe5;
    --line: #e8dfd5;
    --gold: #d6a65d;
    --gold2: #f2c879;
    --dark: #131313;
    --card: #fff;
    --radius: 24px;
    --shadow: 0 24px 70px rgba(41, 29, 16, .12)
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.6
}

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

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

button {
    font: inherit
}

.wrap {
    width: min(1180px, calc(100% - 40px));
    margin: auto
}

.section-pad {
    padding: 88px 0
}

.soft {
    background: var(--cream)
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(255, 253, 249, .9);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(0, 0, 0, .06)
}

.nav-wrap {
    width: min(1180px, calc(100% - 40px));
    height: 72px;
    margin: auto;
    display: flex;
    align-items: center;
    gap: 28px
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 900;
    font-size: 21px
}

.brand img {
    width: 44px;
    height: 44px;
    border-radius: 12px
}

.desktop-nav {
    display: flex;
    gap: 24px;
    margin-left: auto
}

.desktop-nav a {
    font-size: 14px;
    font-weight: 700
}

.desktop-nav a:hover {
    color: #a3712d
}

.header-download {
    display: inline-flex;
    align-items: center;
    background: #111;
    color: #fff;
    padding: 11px 20px;
    border-radius: 12px;
    font-weight: 800
}

.menu-btn {
    display: none;
    margin-left: auto;
    border: 0;
    background: none;
    width: 42px;
    height: 42px
}

.menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: #111;
    margin: 6px auto
}

.mobile-nav {
    display: none
}

.download-hover {
    position: relative
}

.qr-pop {
    position: absolute;
    z-index: 20;
    width: 190px;
    padding: 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: .22s;
    text-align: center
}

.qr-pop img {
    width: 118px;
    margin: 0 auto 8px
}

.qr-pop b,
.qr-pop span {
    display: block
}

.qr-pop span {
    font-size: 12px;
    color: var(--muted)
}

.download-hover:hover .qr-pop {
    opacity: 1;
    visibility: visible;
    transform: none
}



.up-pop .qr-pop {
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translate(-50%, 8px)
}

.up-pop:hover .qr-pop {
    transform: translate(-50%, 0)
}
.up-pop1:hover .qr-pop {
    translate:(-20%, 60px);
}
.down-pop .qr-pop {
    top: calc(100% + 10px);
    right: 0
}
.hero {
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 75% 20%, #f1dcc2 0, transparent 28%), linear-gradient(110deg, #fbf4ea 0%, #efe1d1 55%, #d8c4af 100%)
}

.hero-glow {
    position: absolute;
    width: 460px;
    height: 460px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .44);
    filter: blur(20px);
    right: -100px;
    top: -100px
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 80px;
    align-items: center
}

.eyebrow {
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .2em;
    color: #9b6b29
}

.hero h1 {
    font-family: Georgia, "Songti SC", serif;
    font-size: clamp(46px, 6vw, 78px);
    line-height: 1.05;
    margin: 14px 0 22px
}

.hero h1 strong {
    color: #9b6b29;
    font-weight: 700
}

.hero-copy>p {
    font-size: 18px;
    color: #5f554b;
    max-width: 630px
}

.hero-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 28px 0
}

.hero-points div {
    padding: 14px 0;
    border-top: 1px solid rgba(0, 0, 0, .12)
}

.hero-points b,
.hero-points span {
    display: block
}

.hero-points span {
    font-size: 12px;
    color: var(--muted)
}

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

.btn {
    display: inline-flex;
    padding: 14px 24px;
    border-radius: 14px;
    font-weight: 800
}

.btn-dark {
    background: #111;
    color: #fff
}

.btn-light {
    background: #fff;
    border: 1px solid #ddd
}

.hero-qr {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px
}

.hero-qr img {
    width: 76px;
    border-radius: 10px
}

.hero-qr b,
.hero-qr span {
    display: block
}

.hero-qr span {
    font-size: 12px;
    color: var(--muted)
}

.hero-visual {
    position: relative;
    min-height: 620px;
    display: flex;
    align-items: flex-end;
    justify-content: center
}

.visual-card {
    width: min(430px, 90%);
    filter: drop-shadow(0 34px 40px rgba(0, 0, 0, .24))
}

.visual-card img {
    width: 100%;
    height: auto
}

.visual-note {
    position: absolute;
    right: 0;
    top: 22%;
    font-family: "KaiTi", serif;
    font-size: 30px;
    transform: rotate(-7deg);
    color: #6e4d24
}

.trust-strip {
    background: #fff;
    border-bottom: 1px solid var(--line)
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line)
}

.trust-grid article {
    background: #fff;
    padding: 24px;
    display: flex;
    gap: 16px;
    align-items: center
}

.trust-grid h2 {
    font-size: 16px;
    margin: 0 0 4px
}

.trust-grid p {
    margin: 0;
    color: var(--muted);
    font-size: 13px
}

.trust-icon {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    font-size: 26px;
    font-weight: 900;
    box-shadow: inset 0 0 20px rgba(255, 255, 255, .65)
}

.blue {
    background: #18a7ff;
    color: #fff
}

.orange {
    background: #ff8f55;
    color: #fff
}

.red {
    background: #ef3340;
    color: #fff
}

.cyan {
    background: #31b8ff;
    color: #fff
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 20px;
    margin-bottom: 34px
}

.section-head h2,
.article-intro h2,
.faq-intro h2 {
    font-family: Georgia, "Songti SC", serif;
    font-size: clamp(32px, 4vw, 50px);
    margin: 7px 0 8px
}

.section-head p,
.article-intro p,
.faq-intro p {
    margin: 0;
    color: var(--muted)
}

.section-head>a,
.text-link {
    font-weight: 800;
    color: #8f6126
}

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

.daily-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 14px 40px rgba(61, 43, 24, .06)
}

.daily-card img {
    aspect-ratio: 16/10;
    width: 100%;
    object-fit: cover
}

.daily-card div {
    padding: 22px
}

.daily-card span {
    font-size: 12px;
    color: #9a6b2d;
    font-weight: 800
}

.daily-card h3 {
    font-size: 21px;
    margin: 5px 0
}

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

.media-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px
}

.media-card {
    margin: 0;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: #ddd
}

.media-card img {
    aspect-ratio: 3/2;
    width: 100%;
    object-fit: cover;
    transition: .4s
}

.media-card:hover img {
    transform: scale(1.04)
}

.media-card figcaption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 60px 16px 16px;
    color: #fff;
    background: linear-gradient(transparent, rgba(0, 0, 0, .72))
}

.media-card b,
.media-card span {
    display: block
}

.media-card span {
    font-size: 12px;
    opacity: .75
}

.article-layout {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 80px
}

.article-intro {
    position: sticky;
    top: 120px;
    align-self: start
}

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

.story {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 22px;
    padding: 28px 0;
    border-bottom: 1px solid var(--line)
}

.story>span {
    font-family: Georgia, serif;
    font-size: 30px;
    color: #c79a5d
}

.story h3 {
    font-size: 24px;
    margin: 0 0 8px
}

.story p {
    margin: 0 0 8px;
    color: var(--muted)
}

.story small {
    color: #9a8b7b
}

.dark {
    background: #121212;
    color: #fff
}

.light p {
    color: #aaa
}

.light a {
    color: #f0c67b
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px
}

.video-card h3 {
    font-size: 18px;
    margin: 12px 0 4px
}

.video-card p {
    margin: 0;
    color: #aaa;
    font-size: 13px
}

.video-img {
    position: relative;
    border-radius: 18px;
    overflow: hidden
}

.video-img img {
    width: 100%;
    aspect-ratio: 4/2;
    object-fit: cover;
    filter: brightness(.78)
}

.video-img i {
    position: absolute;
    left: 16px;
    bottom: 16px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #fff;
    color: #111;
    display: grid;
    place-items: center;
    font-style: normal
}

.video-img time {
    position: absolute;
    right: 12px;
    bottom: 12px;
    background: rgba(0, 0, 0, .66);
    padding: 3px 7px;
    border-radius: 8px;
    font-size: 12px
}

.reviews-shell {
    position: relative
}

.review-track {
    display: flex;
    gap: 16px;
    overflow: auto;
    scroll-snap-type: x mandatory;
    padding: 4px 2px 14px;
    scrollbar-width: none
}

.review-track::-webkit-scrollbar {
    display: none
}

.review-card {
    min-width: calc((100% - 32px)/3);
    scroll-snap-align: start;
    display: flex;
    gap: 14px;
    padding: 22px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px
}

.avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #171717;
    color: #fff;
    font-weight: 900;
    flex: 0 0 auto
}

.review-top {
    display: flex;
    justify-content: space-between;
    gap: 16px
}

.review-top span {
    color: #e7a93f;
    font-size: 12px
}

.review-card p {
    color: #655b51
}

.review-card small {
    color: #9a8b7b
}

.review-arrow {
    position: absolute;
    top: 50%;
    z-index: 2;
    border: 0;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #111;
    color: #fff
}

.review-arrow.prev {
    left: -20px
}

.review-arrow.next {
    right: -20px
}

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

.download-panel {
    background: linear-gradient(120deg, #171411, #322619);
    color: #fff;
    border-radius: 30px;
    padding: 46px 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px
}

.download-panel h2 {
    font-family: Georgia, "Songti SC", serif;
    font-size: 38px;
    margin: 8px 0
}

.download-panel p {
    color: #d0c1b0
}

.download-buttons {
    width: 20%;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px
}

.download-buttons a {
    padding: 13px 20px;
    border-radius: 12px;
    background: #fff;
    color: #111;
    font-weight: 800
}

.download-code {
    text-align: center
}

.download-code img {
    width: 130px;
    border-radius: 10px;
    margin-bottom: 8px
}

.faq-layout {
    display: grid;
    grid-template-columns: .7fr 1.3fr;
    gap: 80px
}

.faq-intro {
    position: sticky;
    top: 120px;
    align-self: start
}

.faq-list details {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    margin-bottom: 12px;
    padding: 0 20px
}

.faq-list summary {
    padding: 18px 0;
    font-weight: 800;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between
}

.faq-list summary::-webkit-details-marker {
    display: none
}

.faq-list p {
    margin: 0;
    padding: 0 0 18px;
    color: var(--muted)
}

footer {
    background: #111;
    color: #eee;
    padding: 52px 0 24px
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.7fr repeat(3, 1fr) .8fr;
    gap: 40px
}

.footer-brand {
    display: flex;
    gap: 14px;
    align-items: flex-start
}

.footer-brand img {
    width: 56px;
    border-radius: 14px
}

.footer-brand b,
.footer-brand span {
    display: block
}

.footer-brand span,
footer a,
footer span {
    color: #aaa;
    font-size: 13px
}

.footer-grid>div:not(.footer-brand):not(.footer-qr) {
    display: flex;
    flex-direction: column;
    gap: 7px
}

.footer-grid h3 {
    margin: 0 0 8px;
    font-size: 14px
}

.footer-qr img {
    width: 92px;
    border-radius: 8px
}

.footer-qr span {
    display: block;
    margin-top: 6px;
    width: 92px;
    text-align: center;
}

.copyright {
    border-top: 1px solid #2a2a2a;
    margin-top: 34px;
    padding-top: 18px;
    display: flex;
    justify-content: space-between
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: .7s ease
}

.reveal.in {
    opacity: 1;
    transform: none
}

@media(max-width:980px) {

    .desktop-nav,
    .site-header>.nav-wrap>.download-hover {
        display: none
    }

    .menu-btn {
        display: block
    }

    .mobile-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: #fff;
        padding: 20px;
        display: grid;
        gap: 6px;
        transform: translateY(-130%);
        transition: .3s;
        border-bottom: 1px solid var(--line);
        z-index: 70
    }

    .mobile-nav.open {
        transform: none
    }

    .mobile-nav a {
        padding: 13px 8px;
        border-bottom: 1px solid #eee;
        font-weight: 700
    }

    .mobile-dl {
        background: #111;
        color: #fff;
        text-align: center;
        border-radius: 10px;
        margin-top: 8px
    }

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

    .hero-visual {
        min-height: 500px
    }

    .hero-copy {
        text-align: center
    }

    .hero-copy>p {
        margin-left: auto;
        margin-right: auto
    }

    .hero-actions,
    .hero-qr {
        justify-content: center
    }

    .visual-note {
        right: 8%
    }

    .trust-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .media-grid {
        grid-template-columns: repeat(3, 1fr)
    }

    .article-layout,
    .faq-layout {
        grid-template-columns: 1fr;
        gap: 36px
    }

    .article-intro,
    .faq-intro {
        position: static
    }

    .video-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .review-card {
        min-width: calc((100% - 16px)/2)
    }

    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr
    }

    .footer-qr {
        display: none
    }
}

@media(max-width:640px) {

    .wrap,
    .nav-wrap {
        width: min(100% - 24px, 1180px)
    }

    .section-pad {
        padding: 62px 0
    }

    .nav-wrap {
        height: 64px
    }

    .brand img {
        width: 38px;
        height: 38px
    }

    .brand {
        font-size: 18px
    }

    .mobile-nav {
        top: 64px
    }

    .hero {
        padding-top: 52px
    }

    .hero h1 {
        font-size: 44px
    }

    .hero-copy>p {
        font-size: 16px
    }

    .hero-points {
        grid-template-columns: 1fr
    }

    .hero-visual {
        min-height: 420px
    }

    .visual-card {
        width: 82%
    }

    .visual-note {
        font-size: 22px;
        top: 12%
    }

    .hero-qr {
        display: none
    }

    .trust-grid {
        grid-template-columns: 1fr
    }

    .trust-grid article {
        padding: 18px
    }

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

    .daily-grid {
        grid-template-columns: 1fr
    }

    .media-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px
    }

    .story {
        grid-template-columns: 48px 1fr
    }

    .story h3 {
        font-size: 20px
    }

    .video-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px
    }

    .video-card h3 {
        font-size: 15px
    }

    .video-card p {
        display: none
    }

    .review-card {
        min-width: 88%
    }

    .review-arrow {
        display: none
    }

    .download-panel {
        padding: 32px 22px;
        flex-direction: column;
        text-align: center
    }

    .download-panel h2 {
        font-size: 30px
    }

    .download-buttons {
        justify-content: center
    }

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

    .footer-brand {
        grid-column: 1/-1
    }

    .copyright {
        flex-direction: column;
        gap: 6px
    }

    .qr-pop {
        display: none
    }
}