:root {
    --bg: #fbfaf7;
    --bg-soft: #f4f1ea;
    --ink: #39413d;
    --ink-deep: #1d2421;
    --green: #356b5c;
    --green-deep: #2a5549;
    --green-soft: #a8b4ae;
    --line: #e6e2d9;
    --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", Georgia, serif;
    --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    --maxw: 1140px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px
}

body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden
}

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

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

:focus-visible {
    outline: 2px solid var(--green);
    outline-offset: 3px
}

::selection {
    background: var(--green);
    color: #fff
}

.wrap {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 28px
}

.sec {
    padding: 92px 0
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 12.5px;
    letter-spacing: .08em;
    color: var(--green)
}

.eyebrow::before {
    content: "";
    width: 24px;
    height: 1px;
    background: var(--green)
}

h1,
h2,
h3 {
    font-weight: 600;
    line-height: 1.24
}

.sec-title {
    font-family: var(--serif);
    font-size: clamp(27px, 3.6vw, 40px);
    color: var(--ink-deep);
    letter-spacing: .01em
}

.sec-sub {
    margin-top: 14px;
    max-width: 640px;
    color: #5c6660;
    font-size: 15px
}

.sec-head {
    margin-bottom: 48px
}

.sec-head.center {
    text-align: center
}

.sec-head.center .sec-sub {
    margin-left: auto;
    margin-right: auto
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 13px 28px;
    font-size: 14.5px;
    cursor: pointer;
    transition: background .2s, color .2s, border-color .2s
}

.btn-green {
    background: var(--green);
    color: #fff
}

.btn-green:hover {
    background: var(--green-deep)
}

.btn-ghost {
    background: transparent;
    color: var(--ink-deep);
    border-color: var(--line)
}

.btn-ghost:hover {
    border-color: var(--green);
    color: var(--green)
}

.slashed {
    font-variant-numeric: slashed-zero tabular-nums
}


/* 公共导航（与官网各页一致的结构与样式） */

.site-header {
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    column-gap: 40px;
    width: 100%;
    height: 74px;
    padding: 0 70px;
    position: sticky;
    top: 0;
    z-index: 110;
    color: #1d2421;
    background: #fff;
    border-bottom: 1px solid #dce0dc
}

.site-header .wordmark {
    display: flex;
    flex: none;
    align-items: center;
    gap: 10px;
    margin: 0;
    color: inherit;
    text-decoration: none
}

.site-header .wordmark img {
    width: 34px;
    height: auto
}

.site-header .wordmark strong,
.site-header nav {
    font-family: "PingFang SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif
}

.site-header .wordmark strong {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2
}

.site-header nav {
    display: flex;
    align-items: center;
    gap: 24px;
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap
}

.site-header nav a {
    margin-left: 0;
    color: inherit;
    text-decoration: none;
    transition: opacity .2s
}

.site-header nav a:hover {
    opacity: .7
}

.site-header nav a.is-active {
    color: #006d50
}

.site-header__auth {
    margin-left: auto;
    flex: none
}

.site-header__login-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
    width: 120px;
    height: 36px;
    padding: 0;
    border: none;
    border-radius: 22px;
    color: #fff;
    background: #0b9f6e;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    font-weight: 400;
    line-height: 36px;
    text-decoration: none;
    transition: filter .16s ease, transform .16s ease
}

.site-header__login-button:hover {
    filter: brightness(.9);
    transform: translateY(-1px)
}

@media(max-width:1180px) {
    .site-header {
        padding: 0 40px
    }
    .site-header nav {
        gap: 16px
    }
}

@media(max-width:1080px) {
    .site-header {
        padding: 0 24px
    }
}

@media(max-width:920px) {
    .site-header {
        column-gap: 20px
    }
    .site-header nav {
        overflow-x: auto;
        scrollbar-width: none
    }
    .site-header nav::-webkit-scrollbar {
        display: none
    }
}


/* HERO */

.hero {
    padding: 76px 0 66px;
    position: relative;
    overflow: hidden
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(760px 420px at 88% 8%, rgba(53, 107, 92, .09), transparent 62%), linear-gradient(180deg, var(--bg-soft), var(--bg) 62%);
    z-index: -1
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.06fr .94fr;
    gap: 52px;
    align-items: center
}

.hero h1 {
    font-family: var(--serif);
    font-size: clamp(34px, 5vw, 56px);
    color: var(--ink-deep);
    letter-spacing: .01em
}

.hero h1 em {
    font-style: normal;
    color: var(--green)
}

.slogan {
    font-family: var(--serif);
    font-size: clamp(18px, 2.1vw, 24px);
    color: var(--green);
    margin-top: 13px
}

@media(max-width:520px) {
    .hero h1 {
        font-size: 29px
    }
}

.hero-lead {
    margin-top: 22px;
    font-size: 16.5px;
    color: #4c5751;
    max-width: 520px
}

.hero-lead b {
    color: var(--green-deep);
    font-weight: 700
}

.hero-note {
    margin-top: 20px;
    font-size: 12.5px;
    color: #8a938d;
    max-width: 470px
}

.hero-cta {
    display: flex;
    gap: 12px;
    margin-top: 32px;
    flex-wrap: wrap
}

.hero-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 22px 60px rgba(29, 36, 33, .07)
}

.hero-product-image {
    width: 100%;
    height: 210px;
    object-fit: cover;
    object-position: center 54%;
    border-radius: 14px;
    margin-bottom: 16px
}

.hero-card .hc-t {
    font-size: 12.5px;
    color: var(--green-soft);
    padding-bottom: 9px;
    border-bottom: 1px solid var(--line)
}

.tier {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 4px;
    border-bottom: 1px dashed var(--line);
    cursor: pointer;
    transition: padding-left .18s
}

.tier:last-of-type {
    border-bottom: none
}

.tier:hover {
    padding-left: 7px
}

.tier .cd {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--green);
    margin-right: 9px
}

.tier .nm {
    font-size: 14px;
    color: var(--ink-deep)
}

.tier .nm small {
    display: block;
    font-size: 11.5px;
    color: var(--green-soft)
}

.tier .go {
    font-size: 12.5px;
    color: var(--green);
    white-space: nowrap
}

@media(max-width:900px) {
    .hero {
        padding-top: 64px
    }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 36px
    }
}


/* 通用卡片网格 */

.grid {
    display: grid;
    gap: 18px
}

.g3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr))
}

.card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 26px 28px
}

.card h3 {
    font-size: 16px;
    color: var(--ink-deep)
}

.card p {
    font-size: 13.5px;
    color: #5c6660;
    margin-top: 9px
}

.why-num {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .14em;
    color: var(--green);
    margin-bottom: 14px
}

.why-ans {
    margin-top: 12px;
    font-size: 13px;
    color: var(--green);
    border-left: 2px solid var(--green-soft);
    padding-left: 11px
}


/* 成本对比 */

.vs-box {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 36px 38px;
    box-shadow: 0 14px 40px rgba(29, 36, 33, .05);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 36px;
    align-items: center;
    margin-top: 34px
}

.vs-side h4 {
    font-size: 13px;
    color: var(--green);
    letter-spacing: .08em;
    font-weight: 600
}

.vs-side .big {
    font-family: var(--serif);
    font-size: clamp(21px, 2.4vw, 27px);
    color: var(--ink-deep);
    margin-top: 8px
}

.vs-side ul {
    list-style: none;
    margin-top: 12px
}

.vs-side li {
    font-size: 13px;
    color: #5c6660;
    padding: 3px 0 3px 14px;
    position: relative
}

.vs-side li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 12px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--green-soft)
}

.vs-side.hot .big {
    color: var(--green-deep)
}

.vs-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--green)
}

.vs-note {
    margin-top: 14px;
    font-size: 12px;
    color: #8a938d
}

@media(max-width:820px) {
    .vs-box {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 28px 24px
    }
    .vs-circle {
        margin: 0 auto
    }
}


/* 对比表 */

.tbl-scroll {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
    margin-top: 34px
}

table.cmp {
    width: 100%;
    border-collapse: collapse;
    min-width: 1000px
}

table.cmp th,
table.cmp td {
    padding: 15px 16px;
    text-align: left;
    border-bottom: 1px solid var(--line);
    vertical-align: top
}

table.cmp thead th {
    background: var(--ink-deep);
    color: #fff;
    font-weight: 600;
    border-bottom: none;
    padding: 18px 16px
}

table.cmp thead th+th {
    border-left: 1px solid rgba(255, 255, 255, .12)
}

table.cmp thead .cd {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--green-soft);
    letter-spacing: .1em;
    display: block
}

table.cmp thead .nm {
    font-family: var(--serif);
    font-size: 16px;
    color: #fff;
    display: block;
    margin-top: 4px;
    white-space: nowrap
}

table.cmp thead .nm-en {
    font-family: var(--sans);
    font-size: 9px;
    line-height: 1.35;
    color: rgba(255, 255, 255, .72);
    display: block;
    margin-top: 4px;
    white-space: nowrap
}

table.cmp tbody th {
    font-size: 13px;
    color: #5c6660;
    font-weight: 400;
    width: 118px;
    background: var(--bg);
    white-space: nowrap
}

table.cmp tbody tr:nth-child(even) td {
    background: rgba(244, 241, 234, .45)
}

table.cmp td {
    font-size: 13.5px;
    color: #4c5751;
    line-height: 1.62
}

table.cmp td b {
    color: var(--green-deep);
    font-weight: 600
}

table.cmp tr:last-child td,
table.cmp tr:last-child th {
    border-bottom: none
}

.tbl-note {
    margin-top: 14px;
    font-size: 12.5px;
    color: #8a938d
}


/* 打包构成 stack */

.stack {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
    background: #fff
}

.stack>div {
    padding: 30px 26px;
    border-right: 1px solid var(--line)
}

.stack>div:last-child {
    border-right: none
}

.stack .lv {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--green-soft)
}

.stack h3 {
    margin-top: 8px;
    font-family: var(--serif);
    font-size: 19px;
    color: var(--ink-deep)
}

.stack p {
    font-size: 13px;
    color: #5c6660;
    margin-top: 10px
}

.stack ul {
    list-style: none;
    margin-top: 12px
}

.stack li {
    font-size: 12.5px;
    color: #4c5751;
    padding: 3px 0 3px 14px;
    position: relative
}

.stack li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 12px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--green)
}

@media(max-width:900px) {
    .stack {
        grid-template-columns: 1fr
    }
    .stack>div {
        border-right: none;
        border-bottom: 1px solid var(--line)
    }
}

.stack-banner {
    margin-top: 26px;
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 26px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap
}

.stack-banner .t {
    font-family: var(--serif);
    font-size: 19px;
    color: var(--ink-deep)
}

.stack-banner .s {
    font-size: 13px;
    color: #5c6660;
    margin-top: 4px
}


/* 深色带（为什么/服务） */

.dark-band {
    background: var(--ink-deep);
    color: #c9d3cd
}

.dark-band .sec-title {
    color: #fff
}

.dark-band .sec-sub {
    color: #96a19a
}

.svc {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
    gap: 24px;
    margin-top: 26px
}

.svc b {
    color: #fff;
    font-size: 15px
}

.svc p {
    font-size: 13px;
    color: #a9b4ad;
    margin-top: 5px
}

.svc .s-num {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--green-soft);
    letter-spacing: .14em;
    display: block;
    margin-bottom: 10px
}


/* FAQ */

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

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

.faq summary {
    list-style: none;
    cursor: pointer;
    padding: 19px 0;
    display: flex;
    justify-content: space-between;
    gap: 18px;
    font-size: 15.5px;
    color: var(--ink-deep)
}

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

.faq summary .plus {
    color: var(--green);
    flex: none;
    transition: transform .3s ease
}

.faq details[open] summary .plus {
    transform: rotate(45deg)
}

.faq .a {
    padding: 0 0 20px;
    font-size: 14px;
    color: #5c6660;
    max-width: 760px
}


/* 获取报价 */

.contact-panel {
    background: var(--ink-deep);
    border-radius: 22px;
    padding: 46px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 52px;
    align-items: center;
    color: #dfe6e1;
    box-shadow: 0 26px 64px rgba(29, 36, 33, .16)
}

.cp-left {
    text-align: center
}

.qr {
    width: 206px;
    height: 206px;
    border-radius: 18px;
    background: #fff;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 16px 38px rgba(0, 0, 0, .3)
}

.qr img {
    width: 178px;
    height: 178px;
    object-fit: contain;
    border-radius: 10px
}

.qr-cap {
    font-size: 12.5px;
    color: #98a39c;
    margin-top: 15px
}

.cp-right h2 {
    font-family: var(--serif);
    font-size: clamp(24px, 3.2vw, 33px);
    color: #fff;
    margin-top: 12px
}

.cp-lead {
    font-size: 14.5px;
    color: #a3aea7;
    margin-top: 14px;
    max-width: 520px
}

.cp-list {
    list-style: none;
    margin-top: 22px;
    display: grid;
    gap: 10px
}

.cp-list li {
    font-size: 14px;
    color: #dfe6e1;
    padding-left: 22px;
    position: relative
}

.cp-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: 2px solid var(--green-soft)
}

.cp-mail {
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, .13)
}

.cp-mail span {
    display: block;
    font-size: 12px;
    color: var(--green-soft)
}

.cp-mail a {
    font-family: var(--mono);
    font-size: clamp(17px, 2.2vw, 22px);
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, .32);
    padding-bottom: 3px;
    display: inline-block;
    margin-top: 5px
}

.cp-mail a:hover {
    border-color: #fff
}

@media(max-width:880px) {
    .contact-panel {
        grid-template-columns: 1fr;
        gap: 34px;
        padding: 34px 26px;
        text-align: center
    }
    .cp-left {
        display: flex;
        flex-direction: column;
        align-items: center
    }
    .cp-lead {
        margin-left: auto;
        margin-right: auto
    }
    .cp-list {
        justify-items: center
    }
    .cp-list li {
        text-align: left
    }
    .cp-right .eyebrow {
        justify-content: center
    }
}

.product-disclaimer {
    color: #7a847e;
    background: var(--bg);
    border-top: 1px solid var(--line);
    padding: 18px 28px;
    text-align: center;
    font-size: 11.5px
}

.site-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 28px;
    min-height: 118px;
    background: #fff;
    color: #626a65;
    padding: 0 70px;
    font-size: 12px
}

.site-footer .left_strong {
    display: flex;
    align-items: center;
    gap: 10px;
    color: inherit;
    text-decoration: none
}

.site-footer .left_strong img {
    width: 30px
}

.site-footer .foot-links {
    display: flex;
    gap: 22px
}

.site-footer .foot-links a:hover {
    color: var(--green)
}

@media(max-width:1180px) {
    .site-footer {
        padding: 0 40px
    }
}

@media(max-width:720px) {
    .site-footer {
        flex-direction: column;
        gap: 12px;
        min-height: auto;
        padding: 24px;
        text-align: center
    }
    .site-footer .foot-links {
        flex-wrap: wrap;
        justify-content: center
    }
}


/* 动效：与官网一致的入场渐显 */

.rv {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .6s ease, transform .6s ease
}

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

@media(prefers-reduced-motion:reduce) {
    * {
        animation: none!important;
        transition: none!important
    }
    .rv {
        opacity: 1;
        transform: none
    }
}


/* ===== 优化版增补样式 ===== */

:root {
    --green-tint: #eef3f0;
    --shadow-s: 0 1px 2px rgba(29, 36, 33, .04), 0 8px 24px rgba(29, 36, 33, .05)
}

.sec-title {
    text-wrap: balance
}

.card h3,
.stack h3,
.faq summary {
    text-wrap: pretty
}

.dark-band .eyebrow {
    color: var(--green-soft)
}

.dark-band .eyebrow::before {
    background: var(--green-soft)
}


/* HERO */

.hero {
    padding: 72px 0 80px
}

.hero-tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 26px
}

.hero-tags li {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 13px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--line);
    font-size: 13px;
    color: var(--green-deep);
    font-weight: 600
}

.hero-tags li::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green)
}

.hero-lead {
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.85;
    color: #5c6660
}

.hero-stats {
    display: flex;
    gap: 0;
    margin-top: 34px;
    max-width: 520px;
    border-top: 1px solid var(--line);
    padding-top: 20px
}

.hero-stats>div {
    flex: 1;
    padding-right: 16px
}

.hero-stats>div+div {
    padding-left: 18px;
    border-left: 1px solid var(--line)
}

.hero-stats b {
    display: block;
    font-family: var(--serif);
    font-size: 26px;
    line-height: 1.1;
    color: var(--ink-deep);
    font-weight: 600
}

.hero-stats b small {
    font-family: var(--sans);
    font-size: 13px;
    margin-left: 3px;
    color: #5c6660;
    font-weight: 400
}

.hero-stats span {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: #8a938d
}

.hero-card {
    padding: 20px;
    border-radius: 22px
}

.hero-product-image {
    height: 220px;
    margin-bottom: 14px
}

.hero-card .hc-t {
    display: flex;
    justify-content: space-between;
    color: #8a938d;
    padding: 0 4px 10px
}

.hero-card .hc-t em {
    font-style: normal;
    color: var(--green)
}

.tier {
    padding: 11px 10px;
    border-bottom: none;
    border-radius: 10px;
    margin-top: 2px;
    transition: background .18s
}

.tier:hover {
    padding-left: 10px;
    background: var(--green-tint)
}

.tier .cd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    height: 22px;
    padding: 0 6px;
    border-radius: 6px;
    background: var(--green-tint);
    font-weight: 600;
    margin-right: 12px;
    vertical-align: top;
    margin-top: 2px
}

.tier>span:first-child {
    display: flex;
    align-items: flex-start
}

.tier .nm {
    font-weight: 600
}

.tier .nm small {
    font-weight: 400;
    color: #8a938d;
    margin-top: 1px
}

.tier .go {
    opacity: .55;
    transition: opacity .18s, transform .18s
}

.tier:hover .go {
    opacity: 1;
    transform: translateX(2px)
}


/* 卡片 */

.card {
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-s);
    border-color: #d8d3c7
}

.card h3 {
    font-size: 17px;
    margin-top: 2px
}

.why-ans {
    margin-top: 16px;
    display: inline-block;
    border-left: none;
    padding: 4px 11px;
    background: var(--green-tint);
    border-radius: 6px;
    font-weight: 600;
    font-size: 12.5px
}


/* VS */

.vs-box {
    padding: 10px;
    gap: 10px;
    grid-template-columns: 1fr auto 1fr;
    box-shadow: var(--shadow-s)
}

.vs-side {
    padding: 26px 28px;
    border-radius: 12px
}

.vs-side:not(.hot) .big {
    color: #7a847e
}

.vs-side.hot {
    background: var(--green-tint);
    border: 1px solid #d5e1db
}

.vs-side.hot li::before {
    background: var(--green)
}

.vs-side.hot li {
    color: #3f4a44
}

@media(max-width:820px) {
    .vs-box {
        grid-template-columns: 1fr;
        padding: 10px
    }
    .vs-circle {
        margin: 0 auto
    }
}


/* 对比表 */

.tbl-scroll {
    box-shadow: var(--shadow-s)
}

table.cmp {
    table-layout: fixed;
    min-width: 860px
}

table.cmp col.c0 {
    width: 120px
}

table.cmp thead th {
    padding: 20px 18px 18px;
    vertical-align: bottom
}

table.cmp thead th:first-child {
    vertical-align: bottom;
    font-size: 12.5px;
    color: rgba(255, 255, 255, .6);
    font-weight: 400
}

table.cmp thead .cd {
    display: inline-block;
    padding: 1px 7px;
    border-radius: 5px;
    background: rgba(168, 180, 174, .16);
    color: #cfdad4
}

table.cmp thead .nm {
    font-size: 17px;
    margin-top: 9px
}

table.cmp thead .nm-en {
    font-size: 11px;
    letter-spacing: .04em;
    color: rgba(255, 255, 255, .5)
}

table.cmp tbody th {
    position: sticky;
    left: 0;
    z-index: 1;
    font-size: 12.5px;
    color: #7a847e;
    background: #f7f5f0
}

table.cmp tbody tr:nth-child(even) td {
    background: transparent
}

table.cmp tbody tr.r-key td {
    font-family: var(--serif);
    font-size: 16px;
    color: var(--ink-deep);
    font-weight: 600
}

table.cmp thead th:first-child {
    position: sticky;
    left: 0;
    z-index: 2;
    background: var(--ink-deep)
}

table.cmp td,
table.cmp th {
    transition: background .2s
}

table.cmp td.col-hl {
    background: rgba(53, 107, 92, .06)!important
}

table.cmp thead th.col-hl {
    background: var(--green-deep)
}

table.cmp tfoot td,
table.cmp tfoot th {
    padding: 16px 18px 20px;
    border-bottom: none;
    border-top: 1px solid var(--line)
}

table.cmp tfoot th {
    position: sticky;
    left: 0;
    background: #f7f5f0;
    z-index: 1
}

.tbl-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid var(--line);
    font-size: 13px;
    color: var(--green-deep);
    font-weight: 600;
    transition: all .2s;
    white-space: nowrap
}

.tbl-btn:hover,
td.col-hl .tbl-btn {
    background: var(--green);
    border-color: var(--green);
    color: #fff
}

.tbl-hint {
    display: none;
    margin-top: 10px;
    font-size: 12px;
    color: #8a938d
}

@media(max-width:1000px) {
    .tbl-hint {
        display: block
    }
}


/* 随机附带 */

.stack {
    box-shadow: var(--shadow-s)
}

.stack>div {
    position: relative;
    transition: background .25s
}

.stack>div::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 3px;
    background: var(--green);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s ease
}

.stack>div:hover {
    background: #fdfcfa
}

.stack>div:hover::before {
    transform: scaleX(1)
}

.stack .lv {
    color: var(--green);
    letter-spacing: .06em
}

.stack-banner {
    background: var(--green-tint);
    border-color: #d5e1db
}


/* 深色带 */

.dark-band .sec-head {
    margin-bottom: 8px
}

.svc {
    margin-top: 36px;
    gap: 0
}

.svc>div {
    padding: 24px 26px 6px 0;
    border-top: 1px solid rgba(255, 255, 255, .12)
}

.svc>div+div {
    padding-left: 26px;
    border-left: 1px solid rgba(255, 255, 255, .08)
}

.svc b {
    font-size: 16px
}

.svc p {
    line-height: 1.8;
    margin-top: 8px
}

@media(max-width:980px) {
    .svc>div,
    .svc>div+div {
        padding: 22px 0 8px;
        border-left: none
    }
}


/* FAQ */

.faq {
    max-width: 860px;
    margin: 0 auto
}

.faq summary {
    padding: 21px 4px;
    font-weight: 500;
    transition: color .2s
}

.faq summary:hover {
    color: var(--green)
}

.faq summary .plus {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--green-tint);
    font-size: 14px
}

.faq .a {
    padding: 0 44px 22px 4px;
    line-height: 1.85
}


/* 获取报价 */

.contact-panel {
    position: relative;
    overflow: hidden
}

.contact-panel::after {
    content: "";
    position: absolute;
    right: -120px;
    top: -160px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(53, 107, 92, .35), transparent 65%);
    pointer-events: none
}

.contact-panel>* {
    position: relative;
    z-index: 1
}

.cp-list {
    counter-reset: st;
    gap: 12px
}

.cp-list li {
    counter-increment: st;
    padding-left: 36px;
    line-height: 1.6
}

.cp-list li::before {
    content: counter(st);
    border: none;
    width: 24px;
    height: 24px;
    top: -1px;
    background: rgba(168, 180, 174, .16);
    color: #cfdad4;
    font-family: var(--mono);
    font-size: 11.5px;
    display: flex;
    align-items: center;
    justify-content: center
}

.cp-mail a {
    font-family: var(--sans);
    font-weight: 600;
    letter-spacing: .01em
}


/* 移动端底部咨询条 */

.m-cta {
    display: none
}

@media(max-width:720px) {
    .sec {
        padding: 68px 0
    }
    .wrap {
        padding: 0 16px
    }
    .hero {
        padding: 44px 0 56px
    }
    .hero-stats b {
        font-size: 22px
    }
    .hero-product-image {
        height: 180px
    }
    .card {
        padding: 22px
    }
    .vs-side {
        padding: 22px 20px
    }
    .stack>div {
        padding: 24px 20px
    }
    .stack-banner {
        padding: 22px 20px
    }
    .faq .a {
        padding-right: 4px
    }
    .contact-panel {
        padding: 30px 20px;
        border-radius: 18px
    }
    .qr {
        width: 180px;
        height: 180px
    }
    .qr img {
        width: 156px;
        height: 156px
    }
    .site-header {
        height: 60px;
        padding: 0 16px;
        column-gap: 14px
    }
    .site-header nav {
        display: none
    }
    .site-header__login-button {
        width: 96px;
        height: 32px;
        line-height: 32px
    }
    .m-cta {
        display: flex;
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 120;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        padding: 10px 10px 10px 18px;
        border-radius: 999px;
        background: var(--ink-deep);
        color: #dfe6e1;
        font-size: 13px;
        box-shadow: 0 12px 30px rgba(0, 0, 0, .25);
        transform: translateY(140%);
        transition: transform .3s ease
    }
    .m-cta.show {
        transform: none
    }
    .m-cta .btn {
        padding: 9px 18px;
        font-size: 13px
    }
    body {
        padding-bottom: 0
    }
    .site-footer {
        padding-bottom: 88px
    }
}


/* 细节修正 */

.sec {
    padding: 80px 0
}

.hero {
    padding-bottom: 56px
}

table.cmp td,
.card h3,
.why-num {
    word-break: keep-all
}

@media(max-width:720px) {
    table.cmp col.c0 {
        width: 84px
    }
    table.cmp th,
    table.cmp td {
        padding: 13px 12px
    }
    table.cmp {
        min-width: 720px
    }
    .hero {
        padding-bottom: 40px
    }
}


/* 首屏产品图（透明底整机） */

.hero-visual {
    position: relative;
    border-radius: 14px;
    margin-bottom: 14px;
    padding: 22px 20px 18px;
    background: radial-gradient(70% 60% at 50% 42%, #fff 0%, rgba(255, 255, 255, 0) 70%), linear-gradient(160deg, #eef3f0 0%, #e4e9e5 100%);
    overflow: hidden
}

.hero-visual::after {
    content: "";
    position: absolute;
    left: 14%;
    right: 14%;
    bottom: 16px;
    height: 22px;
    border-radius: 50%;
    background: radial-gradient(closest-side, rgba(29, 36, 33, .28), transparent);
    filter: blur(4px);
    z-index: 0
}

.hero-card .hero-product-image {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 220px;
    object-fit: contain;
    object-position: center;
    margin: 0;
    border-radius: 0;
    filter: drop-shadow(0 14px 18px rgba(29, 36, 33, .18))
}

@media(max-width:720px) {
    .hero-card .hero-product-image {
        height: 180px
    }
}


/* 首屏 4 项能力点 */

.hero-feats {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 30px;
    max-width: 560px
}

.hero-feats li {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 14px 15px;
    background: rgba(255, 255, 255, .72);
    border: 1px solid var(--line);
    border-radius: 14px;
    transition: border-color .2s, transform .2s, box-shadow .2s;
    backdrop-filter: blur(4px)
}

.hero-feats li:hover {
    border-color: #cfdcd5;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(29, 36, 33, .06)
}

.hf-ic {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--green);
    color: #fff
}

.hf-ic svg {
    width: 20px;
    height: 20px
}

.hf-t {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--ink-deep);
    line-height: 1.35;
    white-space: nowrap
}

.hero-cta {
    margin-top: 30px
}

@media(max-width:560px) {
    .hero-feats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px
    }
    .hero-feats li {
        flex-direction: row;
        align-items: center;
        gap: 10px;
        padding: 12px
    }
    .hf-ic {
        width: 32px;
        height: 32px;
        flex: none
    }
    .hf-ic svg {
        width: 18px;
        height: 18px
    }
    .hf-t {
        font-size: 14px;
        white-space: normal
    }
}