* {
    box-sizing: border-box
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%
}

body {
    margin: 0;
    color: #163b42;
    background: #f5fffc;
    font-family: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    line-height: 1.6
}

img {
    max-width: 100%;
    height: auto;
    border: 0;
    vertical-align: middle
}

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

ul {
    margin: 0;
    padding: 0
}

li {
    list-style: none
}

.container {
    width: 92%;
    max-width: 1160px;
    margin: 0 auto
}

.site-header {
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid #d7f1ec;
    box-shadow: 0 8px 24px rgba(11,110,102,.06)
}

.header-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between
}

.brand {
    display: inline-flex;
    align-items: center;
    font-weight: 800;
    color: #0c7770
}

.brand-mark {
    display: inline-flex;
    width: 42px;
    height: 42px;
    margin-right: 10px;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 22px rgb(18 177 166);
    font-size: 13px;
    letter-spacing: .04em;
    background-image: url(.././images/logo.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain
}

.brand-name {
    font-size: 21px
}

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

.nav a {
    margin-left: 24px;
    color: #315f66;
    font-weight: 700;
    font-size: 15px
}

.nav a:hover,.nav a:focus {
    color: #0aaa96
}

.header-cta {
    display: inline-block;
    padding: 10px 18px;
    color: #ffffff;
    background: #0eb69d;
    border-radius: 999px;
    font-weight: 800;
    box-shadow: 0 12px 22px rgba(14,182,157,.24)
}

.hero {
    padding: 64px 0 44px;
    background: radial-gradient(circle at 15% 8%,rgba(26,210,186,.15),transparent 34%),radial-gradient(circle at 82% 20%,rgba(25,155,218,.14),transparent 32%),linear-gradient(180deg,#f5fffc 0%,#ebfbf9 100%)
}

.hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between
}

.hero-copy {
    width: 50%;
    padding-right: 34px
}

.hero-visual {
    position: relative;
    width: 48%;
    padding: 12px
}

.hero-visual img {
    display: block;
    border-radius: 24px;
    box-shadow: 0 24px 60px rgba(12,91,96,.18)
}

.visual-badge {
    position: absolute;
    padding: 10px 14px;
    color: #0b6f67;
    background: #ffffff;
    border: 1px solid #cceee8;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
    box-shadow: 0 14px 28px rgba(5,91,94,.12)
}

.badge-top {
    top: 28px;
    left: -6px
}

.badge-bottom {
    right: 0;
    bottom: 28px
}

.eyebrow,.section-kicker {
    display: inline-block;
    margin: 0 0 14px;
    padding: 7px 12px;
    color: #08776d;
    background: #e9fbf6;
    border: 1px solid #bcefe4;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 800
}

h1,h2,h3,p {
    margin-top: 0
}

h1 {
    margin-bottom: 20px;
    color: #0e4046;
    font-size: 33px;
    line-height: 1.12;
    letter-spacing: 0
}

.hero-lead {
    margin-bottom: 22px;
    color: #4b7178;
    font-size: 16px
}

.trust-row {
    margin: 0 -6px 15px
}

.trust-row span {
    display: inline-block;
    margin: 6px;
    padding: 9px 12px;
    color: #345f65;
    background: #ffffff;
    border: 1px solid #d4f0eb;
    border-radius: 10px;
    box-shadow: 0 8px 18px rgba(21,128,121,.06)
}

.trust-row strong {
    margin-left: 5px;
    color: #009f8b
}

.download-panel {
    margin-bottom: 22px;
    padding: 18px;
    background: #ffffff;
    border: 1px solid #c9eee7;
    border-radius: 18px;
    box-shadow: 0 18px 42px rgba(11,105,101,.12)
}

.download-title {
    margin-bottom: 12px;
    color: #0d4d53;
    font-weight: 800
}

.download-buttons {
    margin: -6px
}

.download-buttons:after,.feature-row:after,.plan-row:after,.review-row:after,.footer-inner:after,.proof-layout:after,.split-section:after {
    content: "";
    display: table;
    clear: both
}

.download-btn {
    position: relative;
    display: block;
    float: left;
    width: 48%;
    min-height: 58px;
    margin: 6px 1%;
    padding: 16px 18px;
    color: #08766d;
    background: #f8fffd;
    border: 2px solid #bfece4;
    border-radius: 16px;
    text-align: center;
    font-weight: 900;
    transition: background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease
}

.download-btn:hover,.download-btn:focus,.download-btn.is-recommended {
    color: #ffffff;
    background: linear-gradient(135deg,#13c99f 0%,#149bd0 100%);
    border-color: transparent;
    box-shadow: 0 16px 30px rgba(18,166,179,.26);
    transform: translateY(-1px)
}

.download-btn.secondary {
    color: #5b8588;
    background: #f9fefd
}

.download-btn.secondary:hover,.download-btn.secondary:focus {
    color: #08766d;
    background: #eafff9;
    border-color: #9de3d8;
    box-shadow: none
}

.btn-icon {
    display: inline-block;
    width: 26px;
    height: 26px;
    margin-right: 8px;
    color: #ffffff;
    background: #0daa97;
    border-radius: 8px;
    line-height: 26px;
    font-size: 13px
}

.download-btn:hover .btn-icon,.download-btn:focus .btn-icon,.download-btn.is-recommended .btn-icon {
    color: #0daa97;
    background: #ffffff
}

.download-btn em {
    position: absolute;
    right: 12px;
    top: -12px;
    padding: 4px 8px;
    color: #08766d;
    background: #dffcf4;
    border: 1px solid #9de8da;
    border-radius: 999px;
    font-size: 12px;
    font-style: normal
}

.download-help {
    display: block;
    clear: both;
    margin: 8px 1% 0;
    padding: 10px 10px;
    color: #08766d;
    background: #eefbf8;
    border: 1px dashed #9de3d8;
    border-radius: 12px;
    text-align: center;
    font-size: 14px;
    font-weight: 800
}

.download-help:hover,.download-help:focus {
    color: #ffffff;
    background: #0eb69d;
    border-color: #0eb69d
}

.device-hint {
    margin: 12px 0 0;
    color: #64878b;
    font-size: 13px
}

.safety-list li {
    position: relative;
    margin-top: 5px;
    padding-left: 20px;
    color: #416b70
}

.safety-list li:before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 7px;
    height: 7px;
    background: #0eb69d;
    border-radius: 50%
}

.platform-band {
    padding: 28px 0;
    background: #ffffff;
    border-top: 1px solid #d8f1ec;
    border-bottom: 1px solid #d8f1ec
}

.platform-list {
    margin: -5px
}

.platform-list span {
    display: inline-block;
    margin: 3px;
    padding: 5px 10px;
    color: #295b62;
    background: #f6fffc;
    border: 1px solid #d2f0e9;
    border-radius: 999px;
    font-weight: 700
}

.section {
    padding: 72px 0;
    background: #ffffff
}

.soft-section {
    background: #eefbf8
}

.section-head {
    max-width: 760px;
    margin-bottom: 10px
}

.section-head.compact {
    margin-bottom: 10px
}

.section-head h2,.split-copy h2,.proof-copy h2,.final-inner h2 {
    margin-bottom: 12px;
    color: #123f45;
    font-size: 36px;
    line-height: 1.22
}

.section-head p,.split-copy p,.proof-copy p,.final-inner p {
    color: #5b7e84;
    font-size: 17px
}

.feature-card {
    float: left;
    width: 30%;
    min-height: 188px;
    margin: 0 1%;
    padding: 24px;
    background: #f8fffd;
    border: 1px solid #d4f0ea;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(13,109,104,.07)
}

.feature-icon {
    display: inline-block;
    margin-bottom: 5px;
    color: #ffffff;
    background: #0eb69d;
    border-radius: 999px;
    padding: 5px 10px;
    font-size: 13px;
    font-weight: 900
}

.feature-card h3,.scenario-list h3,.plan-card h3 {
    color: #123f45;
    font-size: 21px;
    margin-block-end:10px}

.feature-card p,.scenario-list p,.plan-card p,.review-card p,.faq-list p {
    color: #5b7e84;
    margin-block-end:5px}

.split-copy {
    float: left;
    width: 38%;
    padding-right: 34px
}

.scenario-list {
    float: left;
    width: 62%
}

.scenario-list article {
    float: left;
    width: 48%;
    min-height: 172px;
    margin: 0 1% 16px;
    padding: 22px;
    background: #ffffff;
    border: 1px solid #d2eee8;
    border-radius: 16px
}

.plan-row {
    margin: 0 -1%
}

.plan-card {
    float: left;
    width: 48%;
    margin: 0 1%;
    padding: 28px;
    background: #f8fffd;
    border: 1px solid #d4f0ea;
    border-radius: 18px;
    box-shadow: 0 12px 32px rgba(13,109,104,.07)
}

.plan-card.featured {
    background: #0c6f68;
    border-color: #0c6f68;
    color: #ffffff
}

.plan-card.featured h3,.plan-card.featured p,.plan-card.featured li {
    color: #ffffff
}

.plan-label {
    display: inline-block;
    margin-bottom: 12px;
    padding: 6px 10px;
    color: #08766d;
    background: #ddfbf4;
    border-radius: 999px;
    font-weight: 800;
    font-size: 13px
}

.plan-card.featured .plan-label {
    color: #0c6f68;
    background: #ffffff
}

.plan-card ul {
    margin: 18px 0 22px
}

.plan-card li {
    position: relative;
    margin-top: 9px;
    padding-left: 20px;
    color: #486f75
}

.plan-card li:before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 7px;
    height: 7px;
    background: #0eb69d;
    border-radius: 50%
}

.plan-card.featured li:before {
    background: #ffffff
}

.plan-action {
    display: inline-block;
    padding: 12px 18px;
    color: #ffffff;
    background: #0eb69d;
    border-radius: 999px;
    font-weight: 900
}

.plan-card.featured .plan-action {
    color: #0c6f68;
    background: #ffffff
}

.review-row {
    margin-top: 28px
}

.review-card {
    float: left;
    width: 30%;
    margin: 0px 1%;
    padding: 10px;
    background: #ffffff;
    border: 1px solid #d4f0ea;
    border-radius: 16px
}

.review-card span {
    display: block;
    color: #0a8c7e;
    font-weight: 800;
    text-align: center
}

.faq-layout {
    max-width: 900px
}

.faq-list details {
    margin-bottom: 12px;
    padding: 18px 20px;
    background: #f8fffd;
    border: 1px solid #d4f0ea;
    border-radius: 14px
}

.faq-list summary {
    cursor: pointer;
    color: #123f45;
    font-weight: 900
}

.faq-list p {
    margin: 12px 0 0
}

.final-cta {
    padding: 52px 0;
    color: #ffffff;
    background: linear-gradient(135deg,#0a847a 0%,#0b9eb4 100%)
}

.final-inner {
    display: flex;
    align-items: center;
    justify-content: space-between
}

.final-inner .section-kicker {
    color: #ffffff;
    background: rgba(255,255,255,.14);
    border-color: rgba(255,255,255,.28)
}

.final-inner h2,.final-inner p {
    color: #ffffff
}

.final-btn {
    display: inline-block;
    padding: 15px 24px;
    color: #08766d;
    background: #ffffff;
    border-radius: 999px;
    font-weight: 900;
    box-shadow: 0 16px 28px rgba(0,0,0,.12)
}

.support-fab {
    position: fixed;
    right: 10px;
    bottom: 80px;
    z-index: 10;
    padding: 13px 18px;
    color: #ffffff;
    background: #0eb69d;
    border-radius: 999px;
    font-weight: 900;
    box-shadow: 0 12px 28px rgba(6,96,89,.24)
}
.ads {
    position: fixed;
    right: 10px;
    bottom: 20px;
    z-index: 10;
    padding: 13px 18px;
    color: #ffffff;
    background: #4537b7;
    border-radius: 999px;
    font-weight: 900;
    box-shadow: 0 12px 28px rgba(6,96,89,.24)
}

.back-to-top {
    position: fixed;
    right: 18px;
    bottom: 84px;
    z-index: 10;
    display: block;
    width: 52px;
    height: 52px;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    color: #08766d;
    background: #ffffff;
    border: 1px solid #bfece4;
    border-radius: 50%;
    box-shadow: 0 12px 28px rgba(6,96,89,.18);
    cursor: pointer;
    font-size: 24px;
    font-weight: 900;
    line-height: 50px;
    text-align: center;
    transition: opacity .2s ease,visibility .2s ease,transform .2s ease
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible
}

.back-to-top:hover,.back-to-top:focus {
    transform: translateY(-1px);
    color: #ffffff;
    background: #0eb69d;
    outline: none
}

.site-footer {
    padding: 22px 0;
    color: #557a80;
    background: #ffffff
}

.footer-inner {
    font-size: 14px
}

.footer-inner span:first-child {
    float: left
}

.footer-inner span:last-child {
    float: right
}

.no-js .device-hint:after {
    content: " 当前浏览器未运行脚本，下载按钮仍可正常点击。"
}

@media(max-width: 980px) {
    .header-inner {
        min-height:66px
    }

    .nav {
        display: none
    }

    .hero {
        padding-top: 42px
    }

    .hero-inner,.final-inner {
        display: block
    }

    .hero-copy,.hero-visual,.split-copy,.scenario-list,.proof-copy,.proof-stats {
        width: 100%;
        float: none;
        padding-right: 0
    }

    .hero-visual {
        margin-top: 28px
    }

    h1 {
        font-size: 42px
    }

    .feature-card,.scenario-list article {
        width: 48%;
        min-height: 0;
        margin-bottom: 16px
    }

    .final-btn {
        margin-top: 18px
    }
}

@media(max-width: 640px) {
    .container {
        width:94%
    }

    .brand-name {
        font-size: 18px
    }

    .header-cta {
        padding: 9px 13px;
        font-size: 14px
    }

    .hero {
        padding: 32px 0 34px
    }

    h1 {
        font-size: 34px
    }

    .hero-lead {
        font-size: 17px
    }

    .trust-row span {
        width: 100%;
        margin: 2px 0;
        padding: 5px 10px;
        text-align: center;
        display: none;
    }

    .download-panel {
        padding: 14px
    }

    .download-buttons {
        margin: 0
    }

    .download-btn,.feature-card,.scenario-list article,.plan-card,.review-card,.proof-stats div {
        float: none;
        width: 100%;
        margin: 0 0 12px
    }

    .download-btn {
        min-height: 56px
    }

    .download-help {
        margin: 4px 0 0;
        padding: 10px
    }

    .section {
        padding: 30px 0
    }

    .section-head h2,.split-copy h2,.proof-copy h2,.final-inner h2 {
        font-size: 28px
    }

    .platform-list span {
        font-size: 14px
    }

    .visual-badge {
        display: none
    }

    .support-fab {
        position: fixed;
        right: 10px;
        bottom: 80px;
        display: block;
        width: 100px;
        height: 54px;
        margin: 0;
        padding: 0;
        overflow: hidden;
        font-size: 0;
        line-height: 54px;
        text-align: center;
        /* border-radius: 50%; */
    }

    .back-to-top {
        right: 12px;
        bottom: 155px;
        width: 48px;
        height: 48px;
        font-size: 22px;
        line-height: 46px
    }

    .support-fab:before {
        content: "在线客服";
        font-size: 14px
    }

    .footer-inner span:first-child,.footer-inner span:last-child {
        float: none;
        display: block;
        margin-bottom: 8px
    }
}

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

.coupon {
    display: flex;
    width: fit-content;
    max-width: 100%;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
    margin-bottom: 15px;
    margin-right: auto;
    margin-left: auto;
    padding: 8px 9px 8px 14px;
    border: 1px solid #13bdab;
    border-radius: 999px;
    background: rgba(251,255,252,0.7);
    color: #2d5f56;
    cursor: pointer;
    font-size: clamp(13px,3.5vw,15px);
    white-space: nowrap;
}

strong {
    color: #10201c;
    font-weight: 800;
}

button {
    min-height: 32px;
    border: 0;
    border-radius: 999px;
    padding: 0 11px;
    background: linear-gradient(120deg,#36bda6,#59d7c8);
    color: var(--paper);
    cursor: pointer;
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.coupon-tip {
    display: none;
    max-width: 620px;
    margin: -8px auto 18px;
    color: #3cc1ac;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
}

.coupon-tip.is-visible {
    display: block;
}
}