 
/* ============ 设计体系 ============ */
:root {
    --blue: #2E7CE6; /* 主色 · 亮蓝（对齐真实产品按钮）*/
    --blue-600: #1F66C9;
    --blue-dark: #0E2A5C; /* 深蓝 */
    --sky: #EBF2FC; /* 浅蓝卡片（对齐真实后台）*/
    --green: #2BB673; /* 提交/成功绿（对齐真实提交按钮）*/
    --green-600: #21965E;
    --red: #E8402E; /* 价格红 */
    --line: #DCE4F2;
    --bg: #F5F8FD;
    --card: #FFFFFF;
    --text: #1B2A45;
    --muted: #5E6E8C;
    --radius: 14px;
    --shadow: 0 10px 30px rgba(14,42,92,.10);
    --shadow-lg: 0 24px 60px rgba(14,42,92,.16);
    --font-body: "Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
    --font-num: "Space Grotesk","Noto Sans SC",system-ui,sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    text-wrap: pretty
}

img {
    max-width: 100%;
    display: block
}

a {
    color: inherit;
    text-decoration: none
}

ul {
    list-style: none
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none
}

input, select, textarea {
    font-family: inherit;
    font-size: 16px;
    color: var(--text)
}

::selection {
    background: var(--blue);
    color: #fff
}

.container {
    width: 100%;
    max-width: 1180px;
    margin-inline: auto;
    padding-inline: 20px
}

.section {
    padding: 64px 0
}

.section-tight {
    padding: 44px 0
}

@media(min-width:768px) {
    .section {
        padding: 88px 0
    }

    .section-tight {
        padding: 60px 0
    }
}

.sec-head {
    max-width: 720px;
    margin-bottom: 40px
}

    .sec-head.center {
        margin-inline: auto;
        text-align: center
    }

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .14em;
    color: var(--blue)
}

    .kicker::before {
        content: "";
        width: 22px;
        height: 2px;
        background: var(--green)
    }

    .kicker.dash::after {
        content: "";
        width: 22px;
        height: 2px;
        background: var(--green)
    }

.sec-title {
    font-size: clamp(25px,4vw,36px);
    font-weight: 900;
    line-height: 1.3;
    color: var(--blue-dark);
    margin: 12px 0 14px;
    letter-spacing: -.01em
}

.sec-sub {
    color: var(--muted);
    font-size: 16px
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 26px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    transition: transform .18s ease,box-shadow .18s ease,background .18s ease;
    white-space: nowrap
}

.btn-green {
    background: #E56608;
    color: #fff;
    box-shadow: 0 8px 20px rgba(229,102,8,.3)
}

    .btn-green:hover {
        background: #C85506;
        transform: translateY(-2px)
    }

.btn-blue {
    background: var(--blue);
    color: #fff;
    box-shadow: 0 8px 20px rgba(46,124,230,.3)
}

    .btn-blue:hover {
        background: var(--blue-600);
        transform: translateY(-2px)
    }

.btn-outline {
    background: #fff;
    color: var(--blue);
    border: 1.5px solid var(--blue)
}

    .btn-outline:hover {
        background: var(--sky);
        transform: translateY(-2px)
    }

.btn-ghost {
    background: rgba(255,255,255,.14);
    color: #fff;
    border: 1px solid rgba(255,255,255,.5)
}

    .btn-ghost:hover {
        background: rgba(255,255,255,.24);
        transform: translateY(-2px)
    }

.btn-sm {
    min-height: 42px;
    padding: 0 18px;
    font-size: 14px
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: transform .22s ease,box-shadow .22s ease,border-color .22s ease
}

:focus-visible {
    outline: 3px solid var(--green);
    outline-offset: 2px
}

@media(prefers-reduced-motion:reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important
    }
}

/* 视图切换 */
.view {
    display: none
}

    .view.active {
        display: block
    }

.view-enter {
    animation: viewIn .35s ease both
}

@keyframes viewIn {
    from {
        opacity: 0;
        transform: translateY(8px)
    }

    to {
        opacity: 1;
        transform: none
    }
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .55s ease,transform .55s ease
}

    .reveal.in {
        opacity: 1;
        transform: none
    }

    .reveal[data-delay="1"] {
        transition-delay: .08s
    }

    .reveal[data-delay="2"] {
        transition-delay: .16s
    }

    .reveal[data-delay="3"] {
        transition-delay: .24s
    }

/* ============ Header ============ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: box-shadow .25s,border-color .25s
}

    .site-header.scrolled {
        border-bottom-color: var(--line);
        box-shadow: 0 6px 24px rgba(14,42,92,.08)
    }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 66px
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 21px;
    font-weight: 900;
    color: var(--blue-dark)
}

.logo-mark {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg,var(--blue),#5C9EFF);
    display: grid;
    place-items: center;
    color: #fff;
    box-shadow: 0 4px 12px rgba(46,124,230,.35)
}

    .logo-mark svg {
        width: 22px;
        height: 22px
    }

.logo small {
    display: block;
    font-size: 10px;
    font-weight: 500;
    color: var(--muted);
    letter-spacing: .18em;
    line-height: 1.2
}

.nav {
    display: none;
    align-items: center;
    gap: 4px
}

    .nav a {
        padding: 10px 14px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text);
        border-radius: 8px;
        position: relative;
        transition: color .2s
    }

        .nav a::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 4px;
            height: 2px;
            background: var(--green);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .25s
        }

        .nav a:hover {
            color: var(--blue)
        }

            .nav a:hover::after, .nav a.active::after {
                transform: scaleX(1)
            }

        .nav a.active {
            color: var(--blue);
            font-weight: 700
        }

.header-cta {
    display: none
}

.burger {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    border: 1px solid var(--line)
}

    .burger span {
        display: block;
        width: 20px;
        height: 2px;
        background: var(--blue-dark);
        margin: 2.5px auto;
        border-radius: 2px;
        transition: transform .25s,opacity .25s
    }

    .burger.open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg)
    }

    .burger.open span:nth-child(2) {
        opacity: 0
    }

    .burger.open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg)
    }

@media(min-width:900px) {
    .nav {
        display: flex
    }

    .header-cta {
        display: inline-flex
    }

    .burger {
        display: none
    }

    .header-inner {
        height: 74px
    }
}

.mobile-menu {
    position: fixed;
    top: 66px;
    left: 0;
    right: 0;
    background: #fff;
    z-index: 59;
    padding: 14px 20px 28px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 30px 50px rgba(14,42,92,.14);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform .25s,opacity .25s
}

    .mobile-menu.open {
        transform: none;
        opacity: 1;
        pointer-events: auto
    }

    .mobile-menu a {
        display: block;
        padding: 14px 6px;
        font-size: 17px;
        font-weight: 500;
        border-bottom: 1px solid var(--line)
    }

        .mobile-menu a.active {
            color: var(--blue);
            font-weight: 700
        }

    .mobile-menu .btn {
        margin-top: 16px;
        width: 100%
    }

/* ============ Hero ============ */
.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(140deg,#0E2A5C 0%,#1A4FA8 50%,#2E7CE6 100%);
    color: #fff
}

    .hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px), linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
        background-size: 42px 42px;
        mask-image: radial-gradient(ellipse 80% 70% at 70% 30%,#000 30%,transparent 75%)
    }

.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    gap: 44px;
    padding: 56px 0 64px;
    align-items: center
}

@media(min-width:960px) {
    .hero-inner {
        grid-template-columns: 1.05fr .95fr;
        gap: 52px;
        padding: 80px 0 90px
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.14);
    border: 1px solid rgba(255,255,255,.24);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 13px
}

    .hero-badge svg {
        width: 16px;
        height: 16px;
        color: #7FE3AE
    }

.hero h1 {
    font-size: clamp(32px,5.4vw,54px);
    font-weight: 900;
    line-height: 1.18;
    margin: 20px 0 16px;
    letter-spacing: -.02em
}

    .hero h1 em {
        font-style: normal;
        color: #8FC0FF
    }

.hero-sub {
    font-size: clamp(15px,2vw,18px);
    color: #C9D9F7;
    max-width: 520px;
    margin-bottom: 30px
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px
}

.hero-note {
    margin-top: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #9FB6DE
}

    .hero-note svg {
        width: 18px;
        height: 18px;
        color: #7FE3AE
    }

    .hero-note b {
        color: #fff
    }

.hero-stats {
    display: flex;
    gap: 28px;
    margin-top: 30px;
    flex-wrap: wrap
}

.hero-stat .num {
    font-family: var(--font-num);
    font-size: 26px;
    font-weight: 700;
    color: #fff
}

    .hero-stat .num sup {
        font-size: .6em
    }

.hero-stat .lbl {
    font-size: 12px;
    color: #9FB6DE
}

/* 手机框 */
.phone {
    width: 280px;
    margin-inline: auto;
    filter: drop-shadow(0 30px 50px rgba(4,16,48,.5))
}

@media(min-width:960px) {
    .phone {
        width: 300px
    }
}

.phone-frame {
    background: #fff;
    border-radius: 32px;
    overflow: hidden;
    border: 8px solid #1B2A4A;
    box-shadow: inset 0 0 0 2px #0B1A36
}

    .phone-frame img {
        width: 100%;
        display: block
    }

.phone-cap {
    text-align: center;
    color: #9FB6DE;
    font-size: 12px;
    margin-top: 14px
}

.hero-cards {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    filter: drop-shadow(0 24px 40px rgba(4,16,48,.45))
}

.hc {
    width: 220px;
    flex: 0 0 auto;
    aspect-ratio: 3/4;
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(4,16,48,.35);
    animation: hcFloat 4.5s ease-in-out infinite
}

@media(min-width:960px) {
    .hc {
        width: 280px
    }
}

.hc img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
    background: #fff
}

.hc.receipt {
    animation-delay: 2.25s
}

.hc-cap {
    text-align: center;
    color: #9FB6DE;
    font-size: 11px;
    padding: 8px 0 0
}

.hc-arrow {
    color: #fff;
    font-size: 26px;
    font-weight: 700;
    animation: hcArrow 1.8s ease-in-out infinite;
    flex: 0 0 auto
}

@keyframes hcFloat {
    0%, 100% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-12px)
    }
}

@keyframes hcArrow {
    0%, 100% {
        opacity: .5;
        transform: translateX(0)
    }

    50% {
        opacity: 1;
        transform: translateX(6px)
    }
}

/* ============ 痛点对比 ============ */
.pain-grid {
    display: grid;
    gap: 18px
}

@media(min-width:900px) {
    .pain-grid {
        grid-template-columns: 1fr 1fr
    }
}

.pain-card {
    padding: 28px 26px
}

    .pain-card h3 {
        font-size: 17px;
        font-weight: 900;
        margin-bottom: 14px;
        display: flex;
        align-items: center;
        gap: 10px
    }

    .pain-card.bad {
        background: #FFF5F3;
        border-color: #FFD6CF
    }

        .pain-card.bad h3 {
            color: var(--red)
        }

    .pain-card.good {
        background: #EDFBF4;
        border-color: #B9E8D0
    }

        .pain-card.good h3 {
            color: var(--green-600)
        }

    .pain-card ul {
        display: grid;
        gap: 10px
    }

    .pain-card li {
        display: flex;
        gap: 10px;
        font-size: 14px;
        align-items: flex-start;
        color: var(--text)
    }

        .pain-card li svg {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            margin-top: 3px
        }

    .pain-card.bad li svg {
        color: var(--red)
    }

    .pain-card.good li svg {
        color: var(--green-600)
    }

/* ============ 三步流程 ============ */
.flow-band {
    background: #fff;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line)
}

.flow-grid {
    display: grid;
    gap: 22px
}

@media(min-width:900px) {
    .flow-grid {
        grid-template-columns: repeat(3,1fr)
    }
}

.step {
    padding: 30px 26px;
    position: relative
}

    .step:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow);
        border-color: transparent
    }

    .step .n {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: linear-gradient(135deg,var(--blue),#5C9EFF);
        color: #fff;
        font-family: var(--font-num);
        font-weight: 700;
        display: grid;
        place-items: center;
        margin-bottom: 16px;
        box-shadow: 0 8px 18px rgba(46,124,230,.3)
    }

    .step h3 {
        font-size: 18px;
        font-weight: 900;
        color: var(--blue-dark);
        margin-bottom: 8px
    }

    .step p {
        font-size: 14px;
        color: var(--muted)
    }

    .step .demo {
        margin-top: 16px;
        background: var(--bg);
        border: 1px dashed var(--line);
        border-radius: 10px;
        padding: 12px;
        font-size: 13px;
        color: var(--text);
        font-family: var(--font-num)
    }

        .step .demo b {
            color: var(--blue)
        }

        .step .demo .add {
            display: inline-grid;
            place-items: center;
            width: 22px;
            height: 22px;
            border-radius: 6px;
            background: var(--blue);
            color: #fff;
            font-size: 14px;
            margin: 0 3px
        }

/* ============ 产品实拍 ============ */
.shot-grid {
    display: grid;
    gap: 20px
}

@media(min-width:640px) {
    .shot-grid {
        grid-template-columns: repeat(2,1fr)
    }
}

@media(min-width:1024px) {
    .shot-grid {
        grid-template-columns: repeat(3,1fr)
    }
}

.shot {
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    transition: transform .22s,box-shadow .22s
}

    .shot:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg)
    }

    .shot .img {
        background: #EFF4FB;
        aspect-ratio: 4/3;
        overflow: hidden
    }

        .shot .img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: top;
            display: block;
            transition: transform .3s
        }

    .shot:hover .img img {
        transform: scale(1.04)
    }

    .shot .cap {
        padding: 16px 20px
    }

        .shot .cap b {
            font-size: 15px;
            font-weight: 700;
            color: var(--blue-dark);
            display: block
        }

        .shot .cap span {
            font-size: 13px;
            color: var(--muted)
        }
/* ============ 价格 ============ */
.price-grid {
    display: grid;
    gap: 24px;
    margin-top: 32px
}

@media(min-width:768px) {
    .price-grid {
        grid-template-columns: repeat(3,1fr)
    }
}

.price-card {
    position: relative;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    transition: transform .22s,box-shadow .22s
}

    .price-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg)
    }

    .price-card.hot {
        border: 2px solid #E56608;
        box-shadow: 0 18px 40px rgba(229,102,8,.14)
    }

.hot-tag {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: #E56608;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    padding: 5px 18px;
    border-radius: 100px
}

.price-card h3 {
    font-size: 20px;
    font-weight: 900;
    color: var(--text)
}

.price-for {
    font-size: 13px;
    color: var(--muted);
    margin: 6px 0 18px
}

.price-num {
    font-size: 46px;
    font-weight: 900;
    color: var(--blue);
    margin: 0 0 6px;
    line-height: 1.05
}

    .price-num span {
        font-size: 15px;
        font-weight: 500;
        color: var(--muted)
    }

.price-card ul {
    list-style: none;
    padding: 0;
    margin: 14px 0 28px;
    flex: 1
}

.price-card li {
    font-size: 14px;
    color: var(--text);
    padding: 9px 0 9px 26px;
    position: relative
}

    .price-card li::before {
        content: "✓";
        position: absolute;
        left: 0;
        top: 9px;
        color: #2BB673;
        font-weight: 700
    }

.btn-ghost {
    display: block;
    width: 100%;
    padding: 14px 22px;
    border-radius: 10px;
    border: 1.5px solid var(--blue);
    color: var(--blue);
    font-weight: 700;
    text-align: center;
    transition: .2s
}

    .btn-ghost:hover {
        background: var(--blue);
        color: #fff
    }

.btn-hero-ghost {
    display: inline-block;
    padding: 15px 26px;
    border-radius: 100px;
    background: rgba(255,255,255,.14);
    color: #fff;
    border: 1px solid rgba(255,255,255,.5);
    font-weight: 700;
    transition: .2s
}

    .btn-hero-ghost:hover {
        background: rgba(255,255,255,.24);
        transform: translateY(-2px)
    }

.price-card .btn-green {
    width: 100%;
    text-align: center
}

/* ============ 功能网格（对齐后台导航）============ */
.feat-grid {
    display: grid;
    gap: 16px
}

@media(min-width:640px) {
    .feat-grid {
        grid-template-columns: repeat(2,1fr)
    }
}

@media(min-width:1024px) {
    .feat-grid {
        grid-template-columns: repeat(4,1fr)
    }
}

.feat-card {
    background: var(--sky);
    border: 1px solid transparent;
    border-radius: 14px;
    padding: 24px 22px;
    text-align: center;
    transition: transform .2s,box-shadow .2s
}

    .feat-card:hover {
        transform: translateY(-5px);
        background: #fff;
        box-shadow: var(--shadow);
        border-color: var(--line)
    }

    .feat-card .ficon {
        width: 58px;
        height: 58px;
        border-radius: 14px;
        background: #fff;
        display: grid;
        place-items: center;
        margin: 0 auto 14px;
        box-shadow: 0 4px 12px rgba(14,42,92,.08)
    }

        .feat-card .ficon svg {
            width: 30px;
            height: 30px
        }

    .feat-card h3 {
        font-size: 16px;
        font-weight: 700;
        color: var(--blue-dark)
    }

    .feat-card p {
        font-size: 13px;
        color: var(--muted);
        margin-top: 6px
    }

/* ============ 客户案例 ============ */
.case-card {
    display: grid;
    overflow: hidden;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--line)
}

@media(min-width:900px) {
    .case-card {
        grid-template-columns: 1fr 1fr
    }
}

.case-card .photo {
    min-height: 260px;
    background: #EAF1FB
}

    .case-card .photo img {
        width: 100%;
        height: 100%;
        object-fit: cover
    }

.case-card .body {
    padding: 34px 28px
}

@media(min-width:900px) {
    .case-card .body {
        padding: 48px 44px
    }
}

.case-card .tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--blue);
    background: var(--sky);
    padding: 5px 14px;
    border-radius: 100px;
    margin-bottom: 14px
}

.case-card h3 {
    font-size: 24px;
    font-weight: 900;
    color: var(--blue-dark);
    margin-bottom: 10px
}

.case-card p {
    font-size: 15px;
    color: var(--muted);
    margin-bottom: 20px
}

.case-results {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 12px;
    margin: 22px 0
}

    .case-results .r {
        background: var(--bg);
        border: 1px solid var(--line);
        border-radius: 10px;
        padding: 14px
    }

        .case-results .r b {
            font-family: var(--font-num);
            font-size: 24px;
            color: var(--green);
            display: block;
            line-height: 1.1
        }

        .case-results .r span {
            font-size: 12px;
            color: var(--muted)
        }

.case-quote {
    border-left: 3px solid var(--green);
    padding: 10px 16px;
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
    border-radius: 0 8px 8px 0;
    font-style: italic
}

    .case-quote b {
        display: block;
        font-style: normal;
        font-size: 13px;
        color: var(--muted);
        margin-top: 8px
    }

/* ============ 表单 ============ */
.form-grid {
    display: grid;
    gap: 16px
}

.form-row {
    display: grid;
    gap: 16px
}

@media(min-width:640px) {
    .form-row.two {
        grid-template-columns: 1fr 1fr
    }
}

.field label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 6px
}

    .field label i {
        color: var(--red);
        font-style: normal
    }

.field input, .field select, .field textarea {
    width: 100%;
    min-height: 48px;
    border: 1.5px solid var(--line);
    border-radius: 10px;
    padding: 10px 14px;
    background: #fff;
    transition: border-color .2s,box-shadow .2s
}

.field textarea {
    min-height: 100px;
    resize: vertical
}

    .field input:focus, .field select:focus, .field textarea:focus {
        outline: none;
        border-color: var(--blue);
        box-shadow: 0 0 0 3px rgba(46,124,230,.14)
    }

.field .err {
    display: none;
    font-size: 12px;
    color: var(--red);
    margin-top: 5px
}

.field.invalid input, .field.invalid select, .field.invalid textarea {
    border-color: var(--red)
}

.field.invalid .err {
    display: block
}

.form-msg {
    display: none;
    background: #EDFBF4;
    border: 1px solid #B9E8D0;
    color: #0B6B45;
    border-radius: 10px;
    padding: 16px;
    font-size: 14px;
    text-align: center;
    margin-top: 16px
}

    .form-msg.show {
        display: block
    }

    .form-msg svg {
        width: 22px;
        height: 22px;
        margin-inline: auto;
        display: block;
        margin-bottom: 6px
    }

.privacy {
    font-size: 12px;
    color: var(--muted);
    margin-top: 12px;
    text-align: center
}

/* ============ CTA 区 / Footer ============ */
.cta-band {
    background: linear-gradient(135deg,var(--blue-dark),#1A4FA8);
    color: #fff;
    border-radius: 20px;
    padding: 44px 28px;
    text-align: center;
    position: relative;
    overflow: hidden
}

@media(min-width:768px) {
    .cta-band {
        padding: 60px 48px
    }
}

.cta-band::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px), linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
    background-size: 38px 38px
}

.cta-band .inner {
    position: relative;
    z-index: 2;
    max-width: 560px;
    margin-inline: auto
}

.cta-band h2 {
    font-size: clamp(24px,3.6vw,32px);
    font-weight: 900;
    margin-bottom: 12px
}

.cta-band p {
    color: #C9D9F7;
    margin-bottom: 26px
}

.site-footer {
    background: var(--blue-dark);
    color: #AFC0E0;
    margin-top: 64px;
    padding: 48px 0 0
}

.footer-top {
    display: grid;
    gap: 32px;
    padding-bottom: 36px
}

@media(min-width:900px) {
    .footer-top {
        grid-template-columns: 1.6fr 1fr 1.2fr
    }
}

.site-footer .logo {
    color: #fff
}

.footer-barcode {
    display: flex;
    gap: 3px;
    align-items: stretch;
    margin-top: 20px;
    height: 34px;
    opacity: .5
}

    .footer-barcode span {
        display: block;
        width: 2px;
        background: #7D8FB3
    }

        .footer-barcode span:nth-child(3n) {
            width: 4px
        }

        .footer-barcode span:nth-child(4n) {
            width: 1px
        }

        .footer-barcode span:nth-child(7n) {
            height: 26px
        }

.site-footer p {
    font-size: 13px;
    color: #8EA3CC;
    margin-top: 12px;
    max-width: 300px
}

.footer-col h4 {
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px
}

.footer-col a {
    display: block;
    padding: 4px 0;
    font-size: 14px;
    color: #AFC0E0
}

    .footer-col a:hover {
        color: #fff
    }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.12);
    padding: 18px 0;
    font-size: 12px;
    color: #7D8FB3;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: space-between
}

/* 页面头 */
.page-hero {
    background: linear-gradient(140deg,var(--blue-dark),#1A4FA8);
    color: #fff;
    padding: 56px 0;
    text-align: center
}

    .page-hero h1 {
        font-size: clamp(28px,4.6vw,42px);
        font-weight: 900;
        margin: 10px 0 12px
    }

    .page-hero p {
        color: #C9D9F7;
        max-width: 560px;
        margin-inline: auto;
        font-size: 15px
    }

.breadcrumb {
    font-size: 13px;
    color: #8FA6CF;
    letter-spacing: .08em
}

 