:root {
    --bg: #f7f3eb;
    --paper: #fffaf4;
    --ink: #24313d;
    --text: #2e3b46;
    --muted: #63717d;
    --blue: #7192a6;
    --blue2: #4f748c;
    --blue3: #eaf3f8;
    --gold: #b79d64;
    --gold2: #f0e4ca;
    --line: #dfe8ed;
    --white: #fff;
    --shadow: 0 18px 48px rgba(36, 49, 61, .12);
    --soft-shadow: 0 10px 30px rgba(36, 49, 61, .07);
    --radius: 24px;
    --safe: 16px;
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    color: var(--ink);
    background: #ece7dc;
    line-height: 1.72;
    -webkit-font-smoothing: antialiased
}

a {
    text-decoration: none;
    color: inherit
}

.mobile {
    max-width: 560px;
    min-height: 100vh;
    margin: 0 auto;
    background: linear-gradient(180deg, #fbf8f2 0%, #f3eee5 42%, #f8fbfc 100%);
    position: relative;
    overflow: hidden
}

.page {
    padding-bottom: 88px
}

.wrap {
    width: calc(100% - 32px);
    margin: 0 auto
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 99;
    background: rgba(251, 248, 242, .90);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(223, 232, 237, .82)
}

.topbar-inner {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0
}

.logo {
    width: 42px;
    height: 42px;
    border-radius: 15px;
    background: linear-gradient(135deg, var(--blue2), var(--gold));
    box-shadow: 0 12px 26px rgba(79, 116, 140, .24);
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 900;
    font-size: 17px;
    letter-spacing: -.04em;
    flex: 0 0 auto
}

.brand-name {
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: .02em;
    white-space: nowrap
}

.brand-name small {
    display: block;
    margin-top: 4px;
    font-size: 9px;
    color: var(--gold);
    letter-spacing: .18em
}

.top-actions {
    display: flex;
    gap: 8px;
    align-items: center
}

.pill-btn {
    height: 34px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, .75);
    display: flex;
    align-items: center;
    font-size: 12px;
    font-weight: 900;
    color: var(--blue2)
}

.banner {
    position: relative;
    margin: 16px auto 0;
    width: calc(100% - 24px);
    min-height: 420px;
    border-radius: 34px;
    overflow: hidden;
    background: linear-gradient(145deg, #fff9ee 0%, #eaf3f8 54%, #f8fbfc 100%);
    border: 1px solid rgba(223, 232, 237, .95);
    box-shadow: var(--shadow)
}

.banner:before {
    content: "";
    position: absolute;
    right: -86px;
    top: -96px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(113, 146, 166, .38), rgba(113, 146, 166, 0) 70%)
}

.banner:after {
    content: "";
    position: absolute;
    left: -70px;
    bottom: -92px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(183, 157, 100, .24), rgba(183, 157, 100, 0) 68%)
}

.banner-content {
    position: relative;
    z-index: 2;
    padding: 28px 20px 22px
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 15px;
    padding: 7px 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .72);
    border: 1px solid #d9e7ee;
    color: var(--blue2);
    font-size: 12px;
    font-weight: 900
}

.eyebrow i {
    width: 7px;
    height: 7px;
    border-radius: 99px;
    background: var(--gold);
    display: block
}

h1 {
    font-size: 34px;
    line-height: 1.12;
    margin: 0 0 14px;
    letter-spacing: -.055em
}

h2 {
    font-size: 26px;
    line-height: 1.22;
    margin: 0 0 12px;
    letter-spacing: -.035em
}

h3 {
    font-size: 18px;
    line-height: 1.35;
    margin: 0 0 8px
}

p {
    margin: 0;
    color: var(--muted)
}

.lead {
    font-size: 16px;
    color: #53616c
}

.banner-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 20px
}

.btn {
    min-height: 46px;
    border-radius: 999px;
    border: none;
    padding: 11px 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 14px;
    font-weight: 900;
    white-space: nowrap
}

.btn.primary {
    background: var(--ink);
    color: #fff;
    box-shadow: 0 14px 30px rgba(36, 49, 61, .20)
}

.btn.white {
    background: rgba(255, 255, 255, .82);
    border: 1px solid var(--line);
    color: var(--ink)
}

.btn.gold {
    background: var(--gold);
    color: #fff;
    box-shadow: 0 12px 28px rgba(183, 157, 100, .24)
}

.banner-visual {
    margin-top: 24px;
    position: relative
}

/*.visual-board {
    position: relative;
    border-radius: 28px;
    background: rgba(255, 255, 255, .82);
    border: 1px solid var(--line);
    box-shadow: 0 18px 40px rgba(36, 49, 61, .10);
    padding: 16px;
    overflow: hidden
}*/

.visual-board .title {
    font-weight: 900;
    font-size: 15px;
    margin-bottom: 12px
}

/*.orbit {
    height: 142px;
    border-radius: 22px;
    background: linear-gradient(135deg, #f8fbfc, #eef6f9);
    border: 1px solid #dfe8ed;
    position: relative;
    overflow: hidden
}*/
.orbit img{
    width:100%;
}
.eye-ring {
    position: absolute;
    left: 18px;
    top: 23px;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: radial-gradient(circle at 48% 48%, #24313d 0 8px, #7d9aae 9px 24px, #dbe9ef 25px 34px, #fff 35px 48px, #d9e3e8 49px 100%);
    box-shadow: 0 14px 30px rgba(36, 49, 61, .14)
}

.scan-lines {
    position: absolute;
    left: 138px;
    right: 18px;
    top: 26px;
    display: grid;
    gap: 9px
}

.scan-lines span {
    height: 12px;
    border-radius: 99px;
    background: #dfeaf0
}

.scan-lines span:nth-child(2) {
    width: 78%;
    background: #e8dabb
}

.scan-lines span:nth-child(3) {
    width: 92%
}

.scan-lines span:nth-child(4) {
    width: 58%;
    background: #d6e7ef
}

.mini-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-top: 10px
}

.mini-stat {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 9px 7px;
    text-align: center
}

.mini-stat b {
    display: block;
    font-size: 15px;
    color: var(--blue2);
    line-height: 1
}

.mini-stat span {
    display: block;
    font-size: 10px;
    color: var(--muted);
    margin-top: 4px
}

.section-head {
    margin-bottom: 18px
}

.kicker {
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .15em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 8px
}

.sub {
    font-size: 15px;
    color: var(--muted)
}

.cards {
    display: grid;
    gap: 12px
}

.card {
    background: rgba(255, 255, 255, .86);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--soft-shadow)
}

.card.compact {
    padding: 16px
}

.card .label {
    font-size: 11px;
    font-weight: 900;
    color: var(--gold);
    letter-spacing: .14em;
    margin-bottom: 7px
}

.icon-title {
    display: flex;
    gap: 12px;
    align-items: flex-start
}

.icon {
    width: 44px;
    height: 44px;
    border-radius: 16px;
    background: var(--blue3);
    color: var(--blue2);
    font-weight: 900;
    display: grid;
    place-items: center;
    flex: 0 0 auto
}

.icon.gold {
    background: var(--gold2);
    color: #8e7440
}

.badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 13px
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    border-radius: 999px;
    padding: 5px 10px;
    background: var(--blue3);
    border: 1px solid #d8e8ee;
    color: var(--blue2);
    font-weight: 900;
    font-size: 12px
}

.badge.gold {
    background: var(--gold2);
    border-color: #ead8b7;
    color: #856b3e
}

.grid2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px
}

.metric {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 15px;
    box-shadow: 0 8px 20px rgba(36, 49, 61, .05)
}

.metric b {
    font-size: 22px;
    display: block;
    line-height: 1.1;
    color: var(--ink)
}

.metric span {
    font-size: 12px;
    line-height: 1.45;
    color: var(--muted);
    display: block;
    margin-top: 5px
}

.panel {
    border-radius: 30px;
    padding: 22px;
    border: 1px solid var(--line);
    background: linear-gradient(135deg, #fff, #edf6fa);
    box-shadow: var(--shadow)
}

.dark {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #24313d, #4f748c);
    color: #fff;
    border: none
}

.dark:after {
    /*content: "ZHONGMU";*/
    position: absolute;
    right: -26px;
    bottom: -4px;
    font-size: 58px;
    line-height: 1;
    font-weight: 900;
    letter-spacing: .08em;
    color: rgba(255, 255, 255, .07)
}

.dark p {
    color: rgba(255, 255, 255, .78)
}

.dark .kicker {
    color: #ecd9a7
}

.link-card {
    display: grid;
    grid-template-columns: 52px 1fr 24px;
    gap: 12px;
    align-items: center;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 23px;
    padding: 16px;
    box-shadow: 0 10px 26px rgba(36, 49, 61, .06)
}

.link-card+.link-card {
    margin-top: 12px
}

.link-card .num {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    background: var(--blue3);
    color: var(--blue2);
    display: grid;
    place-items: center;
    font-weight: 900
}

.link-card h3 {
    font-size: 17px;
    margin: 0 0 2px
}

.link-card p {
    font-size: 13px;
    line-height: 1.45
}

.arrow {
    color: var(--gold);
    font-weight: 900;
    font-size: 24px
}

.steps {
    display: grid;
    gap: 12px
}

.step {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 18px;
    box-shadow: var(--soft-shadow)
}

.step-top {
    display: flex;
    gap: 12px;
    align-items: flex-start
}

.step-no {
    width: 44px;
    height: 44px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--blue2), #91afbf);
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 900;
    flex: 0 0 auto
}

.step p {
    font-size: 14px
}

.compare {
    display: grid;
    gap: 10px
}

.compare-row {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    overflow: hidden
}

.compare-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: #f8fbfc;
    border-bottom: 1px solid var(--line)
}

.compare-head div {
    padding: 12px;
    font-weight: 900;
    font-size: 13px;
    color: var(--blue2)
}

.compare-body {
    display: grid;
    grid-template-columns: 1fr 1fr
}

.compare-body div {
    padding: 13px;
    font-size: 13px;
    color: var(--muted);
    border-right: 1px solid var(--line)
}

.compare-body div:last-child {
    border-right: none
}

.check-list {
    display: grid;
    gap: 10px
}

.check-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 13px 14px
}

.check {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--blue3);
    color: var(--blue2);
    display: grid;
    place-items: center;
    font-size: 12px;
    font-weight: 900;
    flex: 0 0 22px;
    margin-top: 2px
}

.check-item span {
    font-size: 14px;
    color: var(--muted)
}

.check-item b {
    display: block;
    color: var(--ink);
    font-size: 15px;
    margin-bottom: 2px
}

.faq {
    display: grid;
    gap: 10px
}

.faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 21px;
    padding: 17px 18px
}

.faq-item h3 {
    font-size: 16px;
    margin-bottom: 5px
}

.faq-item p {
    font-size: 14px
}

.form {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 26px;
    padding: 20px;
    box-shadow: var(--soft-shadow)
}

.field {
    display: block;
    margin: 0 0 12px
}

.field span {
    display: block;
    font-size: 13px;
    font-weight: 900;
    color: #52616d;
    margin-bottom: 6px
}

.input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: #fbfdfe;
    padding: 12px 13px;
    color: var(--ink);
    font-size: 14px;
    font-family: inherit
}

textarea.input {
    min-height: 100px;
    resize: vertical
}

.banner-strip {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: linear-gradient(135deg, #fff8ea, #eaf3f8);
    padding: 20px;
    box-shadow: var(--soft-shadow)
}
/*
.banner-strip:after {
    content: "自然仿生";
    position: absolute;
    right: -12px;
    top: 10px;
    font-size: 50px;
    font-weight: 900;
    color: rgba(79, 116, 140, .07);
    letter-spacing: -.08em
}*/

.quote {
    font-size: 20px;
    line-height: 1.35;
    font-weight: 900;
    letter-spacing: -.03em;
    position: relative;
    z-index: 1
}

.table-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--soft-shadow)
}

.table-row {
    display: grid;
    grid-template-columns: 100px 1fr;
    border-bottom: 1px solid var(--line)
}

.table-row:last-child {
    border-bottom: 0
}

.table-row b {
    background: #f8fbfc;
    padding: 13px;
    font-size: 13px;
    color: var(--blue2)
}

.table-row span {
    padding: 13px;
    font-size: 13px;
    color: var(--muted)
}

.bottom-nav {
    position: fixed;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: min(560px, 100%);
    height: 74px;
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--line);
    z-index: 100;
    display: grid;
    grid-template-columns: repeat(5, 1fr)
}

.bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: #77848e;
    font-size: 11px;
    font-weight: 900
}

.bottom-nav i {
    width: 23px;
    height: 23px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: var(--blue3);
    color: var(--blue2);
    font-style: normal;
    font-size: 12px
}

.bottom-nav .active {
    color: var(--blue2)
}

.footer {
    padding: 22px 0 28px;
    text-align: center;
    color: #7b8791;
    font-size: 12px
}

.safe-note {
    font-size: 13px;
    color: #7a6745;
    background: #fffaf2;
    border: 1px solid #ead8b7;
    border-radius: 20px;
    padding: 15px
}

.anchor-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 0 16px 4px;
    margin-top: 16px;
    scrollbar-width: none
}

.anchor-tabs::-webkit-scrollbar {
    display: none
}

.anchor-tabs a {
    white-space: nowrap;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 900;
    color: var(--blue2)
}

@media(min-width:560px) {
    .mobile {
        box-shadow: 0 0 0 1px #ddd, 0 20px 70px rgba(0, 0, 0, .18)
    }

    .banner {
        width: calc(100% - 32px)
    }

    .page {
        padding-bottom: 0
    }

    .bottom-nav {
        border-radius: 24px 24px 0 0
    }
}