:root {
    --primary: #f26b4f;
    --primary-dark: #d9573e;
    --primary-soft: #fff0ea;
    --cream: #fff9f5;
    --warm: #fffdf7;
    --beige: #f2e6de;
    --ink: #26312d;
    --muted: #6f746f;
    --line: #eee2da;
    --slate: #59656a;
    --shadow: 0 18px 48px rgba(38, 49, 45, .08);
    --shadow-hover: 0 24px 58px rgba(64, 52, 45, .13)
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    background: var(--warm);
    color: var(--ink);
    line-height: 1.6
}

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

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

button,
input,
textarea {
    font: inherit
}

button {
    border: 0;
    background: none;
    cursor: pointer
}

.shell {
    width: min(1200px, calc(100% - 32px));
    margin-inline: auto
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    transition: background .3s, box-shadow .3s, backdrop-filter .3s
}

.site-header.is-solid,
.site-header.is-scrolled {
    background: rgba(255, 253, 249, .95);
    box-shadow: 0 12px 28px rgba(38, 49, 45, .1);
    backdrop-filter: blur(14px)
}

.site-header.is-home:not(.is-scrolled) {
    background: rgba(255, 253, 249, .95);
    backdrop-filter: blur(14px);
    box-shadow: 0 12px 28px rgba(38, 49, 45, .1)
}

.header-shell {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px
}

.brand-mark,
.footer-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--primary);
    background-image: url('../img/logo-brain.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0
}

.site-header.is-home:not(.is-scrolled) .brand-mark {
    background-image: url('../img/logo-brain.png')
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15
}

.brand-text strong {
    font-size: 18px
}

.brand-text small {
    font-size: 12px;
    color: rgba(38, 49, 45, .52);
    margin-top: 3px
}

.desktop-nav {
    display: flex;
    align-items: stretch;
    align-self: stretch
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
    transition: .25s
}

.nav-link:hover {
    background: #f7f3ef
}

.nav-link.is-active {
    background: var(--primary-soft);
    color: var(--primary-dark)
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    padding: 10px 18px;
    font-weight: 800;
    font-size: 14px;
    box-shadow: 0 8px 20px rgba(217, 87, 62, .22)
}

.menu-toggle {
    display: none;
    color: inherit;
    font-size: 24px
}

.mobile-nav {
    display: none
}

.inner-main {
    padding-top: 64px
}

.home-main {
    padding-top: 0
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    padding: 12px 26px;
    font-weight: 700;
    transition: .25s
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 18px 36px rgba(242, 107, 79, .22)
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px)
}

.btn-outline {
    border: 1px solid rgba(242, 107, 79, .45);
    color: var(--primary-dark)
}

.btn-outline:hover {
    background: var(--primary-soft)
}

.icon {
    display: inline-block;
    width: 1.1em;
    height: 1.1em;
    vertical-align: -.18em;
    background: currentColor;
    mask: center/contain no-repeat;
    -webkit-mask: center/contain no-repeat
}

.icon-phone {
    mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M6.6 10.8c1.4 2.8 3.7 5.1 6.6 6.6l2.2-2.2c.3-.3.8-.4 1.2-.3 1.3.4 2.6.6 4 .6.7 0 1.2.5 1.2 1.2v3.5c0 .7-.5 1.2-1.2 1.2C10.2 21.4 2.6 13.8 2.6 3.4c0-.7.5-1.2 1.2-1.2h3.5c.7 0 1.2.5 1.2 1.2 0 1.4.2 2.7.6 4 .1.4 0 .9-.3 1.2l-2.2 2.2Z'/%3E%3C/svg%3E")
}

.icon-menu {
    mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M3 6h18v2H3V6Zm0 5h18v2H3v-2Zm0 5h18v2H3v-2Z'/%3E%3C/svg%3E")
}

.icon-arrow-right,
.icon-chevron-right {
    mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='m13.2 5 7 7-7 7-1.4-1.4 4.6-4.6H4v-2h12.4l-4.6-4.6L13.2 5Z'/%3E%3C/svg%3E")
}

.icon-home {
    mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M3 11 12 3l9 8v10h-6v-6H9v6H3V11Z'/%3E%3C/svg%3E")
}

.icon-mail {
    mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M3 5h18v14H3V5Zm9 8 7-5H5l7 5Zm0 2-7-5v7h14v-7l-7 5Z'/%3E%3C/svg%3E")
}

.icon-map {
    mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M12 2a7 7 0 0 0-7 7c0 5.3 7 13 7 13s7-7.7 7-13a7 7 0 0 0-7-7Zm0 9.5A2.5 2.5 0 1 1 12 6a2.5 2.5 0 0 1 0 5.5Z'/%3E%3C/svg%3E")
}

.icon-check {
    mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='m9.2 16.2-4-4L3.8 13.6l5.4 5.4L21 7.2 19.6 5.8 9.2 16.2Z'/%3E%3C/svg%3E")
}

.icon-wechat,
.icon-chat,
.icon-rocket,
.icon-quality,
.icon-devices,
.icon-design,
.icon-innovation,
.icon-consult,
.icon-install,
.icon-training,
.icon-service,
.icon-box,
.icon-folder,
.icon-news,
.icon-book {
    border-radius: 50%;
    mask-image: none;
    -webkit-mask-image: none
}

.hero-slider {
    position: relative;
    overflow: hidden
}

.hero-slides {
    position: relative;
    width: 100%
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 1s
}

.hero-slide.is-active {
    position: relative;
    opacity: 1;
    pointer-events: auto
}

.hero-bg {
    display: block;
    width: 100%;
    height: auto
}

.hero-shade {
    position: absolute;
    inset: 0;
    /* background: linear-gradient(90deg, rgba(23, 33, 29, .28), rgba(23, 33, 29, .15), transparent), linear-gradient(0deg, rgba(23, 33, 29, .24), transparent 45%, rgba(0, 0, 0, .1)) */
}

.hero-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding-top: 80px;
    color: #fff
}

.hero-content span {
    border: 1px solid rgba(255, 255, 255, .2);
    background: rgba(255, 255, 255, .14);
    backdrop-filter: blur(8px);
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 14px;
    font-weight: 600
}

.hero-content h1 {
    font-size: clamp(40px, 6.2vw, 84px);
    line-height: 1.08;
    margin: 18px 0 28px;
    font-weight: 700;
    letter-spacing: 0;
    text-shadow: 0 12px 34px rgba(0, 0, 0, .28)
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    background: #fff;
    color: #2f3f3a;
    padding: 14px 28px;
    font-weight: 700;
    box-shadow: 0 20px 44px rgba(0, 0, 0, .18)
}

.hero-arrow {
    position: absolute;
    top: 50%;
    z-index: 5;
    transform: translateY(-50%);
    font-size: 128px;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, .65);
    text-shadow: 0 0 2px rgba(255, 255, 255, .75);
    opacity: 0;
    transition: .3s
}

.hero-slider:hover .hero-arrow {
    opacity: .95
}

.hero-prev {
    left: 24px
}

.hero-next {
    right: 24px
}

.hero-dots {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 6
}

.hero-dots button {
    height: 8px;
    width: 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .45);
    transition: .3s
}

.hero-dots button.is-active {
    width: 48px;
    background: #fff
}

.hero-slider:after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 96px;
    background: linear-gradient(0deg, #f4f0ea, transparent);
    pointer-events: none
}

.feature-band {
    background: #f7f3ef;
    padding: 18px 0 34px;
    position: relative;
    z-index: 2
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px
}

.feature-card {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .8);
    border-radius: 22px;
    background: rgba(255, 255, 255, .95);
    box-shadow: var(--shadow);
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: .3s
}

.feature-card:before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: var(--primary)
}

.feature-card:hover,
.card:hover,
.news-row:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover)
}

.feature-card>span,
.flow-item>span {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: var(--primary-soft);
    color: var(--primary);
    display: grid;
    place-items: center;
    flex: none
}

.feature-card h3,
.flow-item h3 {
    margin: 0;
    font-size: 18px;
    line-height: 1.25
}

.feature-card p,
.flow-item p {
    margin: 4px 0 0;
    color: #66706b;
    font-size: 14px
}

.section {
    padding: 56px 0 64px
}

.section-white {
    background: #fff
}

.section-warm {
    background: var(--warm)
}

.section-cream {
    background: #fff8f0
}

.section-head {
    text-align: center;
    margin: 0 auto 36px;
    max-width: 720px
}

.section-head.left {
    text-align: left;
    margin-left: 0
}

.section-head h2 {
    font-size: clamp(28px, 3vw, 40px);
    line-height: 1.2;
    margin: 0 0 12px;
    font-weight: 700;
    color: #1f2926
}

.section-head p {
    margin: 0;
    color: #68716d
}

.split-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 34px
}

.split-head .section-head {
    margin-bottom: 0
}

.flow-panel {
    position: relative;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 28px;
    overflow: hidden;
    border: 1px solid #e9ddd5;
    border-radius: 28px;
    background: var(--cream);
    box-shadow: var(--shadow);
    padding: 40px
}

.flow-panel:before {
    content: "";
    position: absolute;
    left: 70px;
    right: 70px;
    top: 50%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #c9b8ae, transparent)
}

.flow-item {
    position: relative;
    z-index: 1;
    background: #fff;
    border: 1px solid #eee2da;
    border-radius: 18px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .04);
    min-height: 118px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 16px
}

.flow-item i {
    position: absolute;
    right: -31px;
    top: 50%;
    transform: translateY(-50%);
    font-style: normal;
    font-size: 34px;
    color: #a99387
}

.section-action {
    text-align: center;
    margin-top: 32px
}

.section-action.small {
    margin-top: 18px
}

.grid-four {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px
}

.grid-three {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px
}

.card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, .04);
    transition: .3s
}

.card-image {
    position: relative;
    height: 192px;
    overflow: hidden;
    background: #f7f3ef
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .7s
}

.card:hover .card-image img {
    transform: scale(1.06)
}

.card-image span,
.construction-image span {
    position: absolute;
    left: 16px;
    top: 16px;
    border-radius: 999px;
    background: rgba(255, 240, 234, .96);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 800;
    padding: 5px 12px
}

.card-body {
    padding: 18px
}

.card-body h3 {
    margin: 0 0 8px;
    font-size: 17px;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.card:hover h3 {
    color: var(--primary-dark)
}

.card-body p {
    min-height: 44px;
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.card-body div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    color: #a99387;
    font-size: 12px
}

.card-body strong {
    font-size: 14px;
    color: var(--slate)
}

.construction-image {
    position: relative;
    background: #f7f3ef;
    aspect-ratio: 3/4;
    overflow: hidden
}

.construction-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .5s
}

.case-carousel-wrap {
    position: relative
}

.case-carousel {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    padding: 2px 2px 26px
}

.case-carousel::-webkit-scrollbar {
    display: none
}

.case-carousel .card {
    width: 380px;
    flex: 0 0 auto
}

.carousel-btn {
    position: absolute;
    top: 45%;
    z-index: 4;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(242, 107, 79, .2);
    background: rgba(255, 255, 255, .92);
    color: var(--slate);
    font-size: 34px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .1);
    transition: .25s
}

.carousel-btn:hover {
    background: var(--primary);
    color: #fff
}

.carousel-btn.prev {
    left: -24px
}

.carousel-btn.next {
    right: -24px
}

.news-home-grid,
.knowledge-home-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px
}

.featured-news,
.featured-article {
    display: block;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, .04);
    transition: .3s
}

.featured-news:hover,
.featured-article:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover)
}

.featured-news>div,
.featured-article>div {
    height: 330px;
    overflow: hidden
}

.featured-article>div {
    height: 420px
}

.featured-news img,
.featured-article img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .7s
}

.featured-news:hover img,
.featured-article:hover img {
    transform: scale(1.08)
}

.featured-news article,
.featured-article article {
    padding: 28px
}

.featured-news span,
.featured-article span,
.compact-list span {
    display: inline-block;
    border-radius: 999px;
    background: #f7f3ef;
    color: var(--slate);
    font-size: 12px;
    font-weight: 800;
    padding: 5px 12px
}

.featured-news h3,
.featured-article h3 {
    font-size: 24px;
    line-height: 1.35;
    margin: 14px 0 10px
}

.featured-news p,
.featured-article p {
    margin: 0 0 18px;
    color: #59656a
}

.featured-news footer,
.featured-article footer {
    border-top: 1px solid #f0ece7;
    padding-top: 16px;
    color: #9d9992;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    gap: 16px
}

.compact-list {
    display: grid;
    gap: 14px
}

.compact-list>a {
    display: flex;
    gap: 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    padding: 14px;
    transition: .25s
}

.compact-list>a:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(64, 52, 45, .1)
}

.compact-list img {
    width: 96px;
    height: 96px;
    border-radius: 12px;
    object-fit: cover;
    flex: none
}

.compact-list h3 {
    margin: 8px 0 14px;
    font-size: 16px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.compact-list footer {
    color: #9d9992;
    font-size: 12px
}

.rank-panel {
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, .04);
    padding: 26px
}

.rank-panel h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 14px;
    font-size: 22px
}

.rank-panel h3 i {
    width: 4px;
    height: 26px;
    border-radius: 999px;
    background: var(--primary)
}

.rank-panel>a {
    display: flex;
    align-items: center;
    gap: 14px;
    border-top: 1px solid #f2ede8;
    padding: 13px 0
}

.rank-panel>a>span {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #f0f0f0;
    color: #666;
    font-size: 12px;
    font-weight: 800;
    flex: none
}

.rank-panel>a>span.hot {
    background: var(--primary);
    color: #fff
}

.rank-panel strong {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis
}

.rank-panel small {
    color: #9d9992;
    white-space: nowrap
}

.partner-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
    margin-bottom: 36px
}

.partner-grid article {
    min-height: 132px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, .04);
    transition: .25s
}

.partner-grid article:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(242, 107, 79, .3)
}

.partner-grid span {
    width: 58px;
    height: 58px;
    overflow: hidden;
    border-radius: 18px;
    background: var(--primary-soft);
    margin-bottom: 12px
}

.partner-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.partner-grid strong {
    font-size: 15px;
    white-space: nowrap
}

.stats-panel {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: #fff;
    box-shadow: var(--shadow);
    padding: 32px
}

.stats-panel article {
    text-align: center
}

.stats-panel strong {
    display: block;
    color: var(--primary);
    font-size: 46px;
    line-height: 1;
    font-weight: 800
}

.stats-panel strong span {
    font-size: 24px
}

.stats-panel p {
    margin: 10px 0 0;
    color: #59656a;
    font-weight: 600
}

.page-hero {
    position: relative;
    overflow: hidden;
    background: #fff3ec;
    padding: 32px 0 52px
}

.page-hero-bg:before {
    content: "";
    position: absolute;
    right: -110px;
    top: -95px;
    width: 288px;
    height: 288px;
    border-radius: 50%;
    background: rgba(242, 107, 79, .1);
    filter: blur(44px)
}

.page-hero-bg:after {
    content: "";
    position: absolute;
    left: 32px;
    bottom: 0;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .7);
    filter: blur(28px)
}

.breadcrumb {
    position: relative;
    margin: 0 0 30px
}

.breadcrumb ol {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    list-style: none;
    color: #6f746f;
    font-size: 14px
}

.breadcrumb li {
    display: flex;
    align-items: center;
    gap: 8px
}

.breadcrumb a:hover {
    color: var(--primary-dark)
}

.page-hero-content {
    text-align: center;
    position: relative
}

.page-hero-content h1 {
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.22;
    margin: 0;
    color: var(--ink)
}

.page-hero-content p {
    font-size: 18px;
    color: var(--muted);
    margin: 16px auto 0;
    max-width: 760px
}

.page-hero-content>span {
    display: block;
    margin: 22px auto 0;
    width: 64px;
    height: 4px;
    border-radius: 999px;
    background: var(--primary)
}

.filter-strip {
    border-bottom: 1px solid var(--line);
    background: var(--cream);
    padding: 22px 0
}

.filter-scroll {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    overflow-x: auto;
    scrollbar-width: none
}

.filter-scroll::-webkit-scrollbar {
    display: none
}

.filter-btn,
.pill-tabs button {
    white-space: nowrap;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
    padding: 9px 16px;
    transition: .2s
}

.pill-tabs {
    text-align: center;
    margin: 0 0 30px;
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap
}

.filter-btn.is-active,
.pill-tabs button.is-active {
    border-color: rgba(242, 107, 79, .28);
    background: var(--primary-soft);
    color: var(--primary-dark)
}

.news-list {
    display: grid;
    gap: 24px
}

.news-row {
    display: flex;
    gap: 24px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    padding: 16px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, .04);
    transition: .3s
}

.news-row>div {
    width: 192px;
    height: 128px;
    border-radius: 14px;
    overflow: hidden;
    flex: none
}

.news-row img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .6s
}

.news-row:hover img {
    transform: scale(1.06)
}

.news-row span,
.tag {
    display: inline-block;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 800;
    padding: 5px 12px
}

.news-row h3 {
    margin: 10px 0 8px;
    font-size: 20px
}

.news-row p {
    margin: 0 0 10px;
    color: var(--muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.news-row footer {
    font-size: 12px;
    color: #a99387
}

.empty-state {
    display: none;
    text-align: center;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
    padding: 64px 20px;
    color: var(--muted)
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 36px
}

.pagination button {
    border-radius: 10px;
    padding: 9px 13px;
    color: var(--muted);
    font-weight: 700
}

.pagination button:hover {
    background: var(--primary-soft)
}

.pagination button.is-active {
    background: var(--primary);
    color: #fff
}

.list-title {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 30px
}

.list-title p {
    margin: 0;
    color: #a99387;
    font-weight: 700
}

.list-title h2 {
    margin: 4px 0 0;
    font-size: 30px
}

.list-title>span {
    color: var(--muted);
    font-size: 14px
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 42px
}

.detail-main-image {
    height: 500px;
    border-radius: 22px;
    background: #fff3ec;
    overflow: hidden
}

.detail-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.thumb-strip {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    margin-top: 16px
}

.thumb-strip button {
    width: 84px;
    height: 84px;
    border: 2px solid transparent;
    border-radius: 14px;
    overflow: hidden;
    flex: none
}

.thumb-strip button.is-active {
    border-color: var(--primary)
}

.thumb-strip img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.detail-panel h1 {
    font-size: 32px;
    line-height: 1.25;
    margin: 16px 0
}

.detail-panel p {
    color: var(--muted)
}

.detail-panel h3 {
    margin: 24px 0 12px
}

.check-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: rgba(38, 49, 45, .72)
}

.check-list .icon {
    color: var(--primary);
    margin-top: 4px;
    flex: none
}

.spec-table {
    border-radius: 16px;
    background: #fff3ec;
    padding: 14px 18px;
    margin: 0
}

.spec-table div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(38, 49, 45, .1);
    padding: 10px 0
}

.spec-table div:last-child {
    border: 0
}

.spec-table dt {
    color: rgba(38, 49, 45, .6)
}

.spec-table dd {
    margin: 0;
    font-weight: 700
}

.detail-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 28px
}

/* 文章页 - 免责声明 */
.c-article-disclaimer {
    position: relative;
    display: block;
    margin: 40px 0 24px;
    padding: 24px 28px 24px 28px;
    border-radius: 14px;
    background: linear-gradient(135deg, #fff9f5 0%, #fff0ea 100%);
    box-shadow: 0 4px 20px rgba(242, 107, 79, .08)
}

.c-article-disclaimer::before {
    content: "";
    position: absolute;
    left: 0;
    top: 18px;
    bottom: 18px;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%)
}

.c-article-disclaimer strong {
    display: block;
    color: var(--primary-dark);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 8px
}

.c-article-disclaimer p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.8;
    text-align: justify
}

/* 文章页 - 上一篇/下一篇导航 */
.c-article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 28px
}

.c-article-nav > a {
    display: block;
    padding: 16px 20px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
    transition: .2s
}

.c-article-nav > a:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 16px rgba(242, 107, 79, .12)
}

.c-article-nav > a:hover .c-nav-title {
    color: var(--primary-dark)
}

.c-nav-label {
    display: block;
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 6px
}

.c-nav-title {
    display: block;
    color: var(--ink);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    transition: color .2s;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical
}

.c-nav-next {
    text-align: right
}

.c-nav-next .c-nav-title {
    text-align: right
}

@media(max-width:820px) {
    .c-article-disclaimer {
        padding: 20px 24px;
        margin: 32px 0 20px;
        border-radius: 12px
    }

    .c-article-disclaimer::before {
        top: 14px;
        bottom: 14px;
        width: 3px
    }

    .c-article-disclaimer strong {
        font-size: 13px;
        margin-bottom: 6px
    }

    .c-article-disclaimer p {
        font-size: 12px;
        line-height: 1.7
    }

    .c-article-nav {
        grid-template-columns: 1fr;
        gap: 12px
    }
}

.article-detail {
    max-width: 980px
}

.article-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 32px;
    align-items: start
}

.article-layout .article-detail {
    max-width: none;
    min-width: 0
}

.article-sidebar {
    position: sticky;
    top: 90px;
    display: grid;
    gap: 20px
}

.article-detail header {
    margin-bottom: 28px
}

.article-detail header h1 {
    font-size: clamp(28px, 3vw, 36px);
    line-height: 1.3;
    margin: 14px 0 8px
}

.article-detail header p {
    color: rgba(38, 49, 45, .6);
    margin: 0
}

.article-detail>figure {
    height: 500px;
    margin: 0 0 32px;
    border-radius: 22px;
    overflow: hidden
}

.article-detail>figure img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.article-detail section,
.article-content {
    margin-bottom: 30px
}

.article-detail h2,
.article-content h2 {
    font-size: 22px;
    margin: 0 0 14px
}

.article-detail p,
.article-content p {
    color: rgba(38, 49, 45, .72);
    line-height: 1.9
}

.article-content ol {
    color: rgba(38, 49, 45, .72);
    line-height: 1.9
}

.summary-box {
    border-radius: 22px;
    background: #fff3ec;
    padding: 24px
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px
}

.gallery-grid figure {
    height: 190px;
    margin: 0;
    border-radius: 14px;
    overflow: hidden
}

.gallery-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.construction-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, .78fr) minmax(0, 1fr);
    gap: 34px
}

.construction-detail-grid>div,
.construction-detail-grid>aside {
    min-width: 0
}

.poster-frame {
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #f7f3ef;
    box-shadow: var(--shadow);
    padding: 18px;
    display: flex;
    align-items: center;
    justify-content: center
}

.poster-frame img {
    max-height: 680px;
    width: auto;
    max-width: 100%;
    border-radius: 18px;
    box-shadow: 0 18px 50px rgba(38, 49, 45, .12)
}

.poster-thumbs {
    margin-top: 16px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255, 255, 255, .8);
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 12px
}

.poster-thumbs>div {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    flex: 1;
    min-width: 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none
}

.poster-thumbs>div:active {
    cursor: grabbing
}

.poster-thumbs>div::-webkit-scrollbar {
    display: none
}

.poster-thumbs button:not(.thumb-arrow) {
    position: relative;
    width: 92px;
    height: 128px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #f7f3ef;
    padding: 4px;
    flex: none;
    overflow: hidden
}

.poster-thumbs button:not(.thumb-arrow).is-active {
    border-color: var(--primary);
    box-shadow: 0 12px 28px rgba(242, 107, 79, .18)
}

.poster-thumbs img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 12px
}

.poster-thumbs span {
    position: absolute;
    left: 10px;
    bottom: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .9);
    font-size: 10px;
    font-weight: 800;
    padding: 2px 7px;
    color: var(--slate)
}

.thumb-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: var(--cream);
    color: var(--slate);
    font-size: 24px;
    flex: none
}

.construction-aside {
    position: sticky;
    top: 90px;
    align-self: start;
    display: grid;
    gap: 20px
}

.info-card,
.qr-card {
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, .04);
    padding: 24px;
    overflow-wrap: break-word;
    word-break: break-word
}

.info-card>div:first-child {
    display: flex;
    gap: 8px;
    flex-wrap: wrap
}

.info-card>div:first-child span {
    border-radius: 999px;
    background: #f7f3ef;
    color: var(--slate);
    font-size: 12px;
    font-weight: 800;
    padding: 5px 12px
}

.info-card h1 {
    font-size: 28px;
    line-height: 1.25
}

.info-card footer {
    border-block: 1px solid var(--line);
    padding: 14px 0;
    margin: 18px 0;
    color: #a99387
}

.qr-card {
    text-align: center
}

.qr-card img {
    width: 160px;
    height: 160px;
    margin: auto;
    object-fit: contain;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--cream);
    padding: 10px
}

.related-block {
    margin-top: 44px
}

.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 42px
}

.about-gallery {
    position: relative;
    height: 500px;
    border-radius: 22px;
    background: #fff3ec;
    overflow: hidden
}

.about-gallery img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: .4s
}

.about-gallery img.is-active {
    opacity: 1
}

.about-caption {
    position: absolute;
    inset: auto 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: linear-gradient(0deg, rgba(0, 0, 0, .5), transparent);
    color: #fff;
    padding: 28px 22px 18px
}

.about-caption button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .45);
    margin-left: 8px
}

.about-caption button.is-active {
    width: 28px;
    border-radius: 999px;
    background: #fff
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    /* top: 22px; */
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0, 0, 0, .18);
    color: #fff;
    font-size: 30px;
    opacity: 0;
    transition: .25s
}

.about-gallery:hover .gallery-nav {
    opacity: 1
}

.gallery-nav.left {
    left: 16px
}

.gallery-nav.right {
    right: 16px
}

.about-copy h2 {
    font-size: 24px
}

.about-copy p {
    color: rgba(38, 49, 45, .7)
}

.mini-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 28px
}

.mini-stats article {
    border-radius: 14px;
    background: #fff3ec;
    text-align: center;
    padding: 14px
}

.mini-stats strong {
    display: block;
    color: var(--primary);
    font-size: 26px
}

.mini-stats span {
    font-size: 13px;
    color: rgba(38, 49, 45, .6)
}

.timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    min-height: 170px;
    align-items: center;
    padding: 20px 48px
}

.timeline:before {
    content: "";
    position: absolute;
    left: 60px;
    right: 60px;
    top: 50%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(242, 107, 79, .5), rgba(89, 101, 106, .35), transparent)
}

.timeline article {
    position: relative;
    min-height: 150px
}

.timeline article>span {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 1;
    width: 13px;
    height: 13px;
    transform: translate(-50%, -50%);
    border: 2px solid #fff7f1;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 6px rgba(242, 107, 79, .12)
}

.timeline div {
    position: absolute;
    left: 50%;
    width: 110px;
    transform: translateX(-50%);
    text-align: center
}

.timeline .top div {
    bottom: calc(50% + 22px)
}

.timeline .bottom div {
    top: calc(50% + 22px)
}

.timeline strong {
    color: var(--primary);
    font-size: 18px
}

.timeline p {
    margin: 4px 0 0;
    font-weight: 700
}

.honor-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px
}

.honor-grid article {
    border: 1px solid rgba(242, 107, 79, .12);
    border-radius: 16px;
    background: #fffdf8;
    padding: 12px;
    text-align: center;
    box-shadow: 0 14px 36px rgba(38, 49, 45, .07);
    transition: .25s
}

.honor-grid article:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 46px rgba(38, 49, 45, .11)
}

.honor-grid img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: 12px;
    background: #f8efe4
}

.honor-grid h3 {
    font-size: 15px
}

.network-grid {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 34px;
    align-items: center;
    margin-top: 64px
}

.network-map {
    border-radius: 18px;
    overflow: hidden;
    background: #23322e;
    box-shadow: 0 24px 60px rgba(39, 44, 41, .18)
}

.network-map img {
    width: 100%;
    aspect-ratio: 900/800;
    object-fit: cover
}

.network-list {
    display: grid;
    gap: 14px
}

.network-list section {
    display: flex;
    gap: 16px;
    border-radius: 16px;
    background: #fff3ec;
    padding: 16px
}

.network-list .icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: var(--primary-soft);
    color: var(--primary);
    flex: none
}

.network-list h4 {
    margin: 0
}

.network-list p {
    margin: 4px 0 0;
    color: rgba(38, 49, 45, .62)
}

.cta-band {
    background: #fff3ec;
    text-align: center;
    padding: 48px 0
}

.cta-band h2 {
    margin: 0 0 10px
}

.cta-band p {
    color: var(--muted);
    margin: 0 0 22px
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 32px
}

.map-panel,
.message-panel {
    border: 1px solid rgba(242, 107, 79, .12);
    border-radius: 22px;
    background: #fffdf8;
    box-shadow: var(--shadow);
    overflow: hidden
}

.map-visual {
    position: relative;
    min-height: 350px;
    overflow: hidden;
    background: radial-gradient(circle at 50% 45%, rgba(242, 107, 79, .22), transparent 10%), radial-gradient(circle at 25% 30%, rgba(63, 124, 157, .18), transparent 16%), linear-gradient(135deg, #f8fcfc, #fff8f3 50%, #fdf5ed)
}

.map-visual>div {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(38, 49, 45, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(38, 49, 45, .05) 1px, transparent 1px);
    background-size: 50px 50px
}

.map-visual>span {
    position: absolute;
    left: 50%;
    top: 38%;
    transform: translate(-50%, -50%);
    z-index: 2;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    display: grid;
    place-items: center;
    box-shadow: 0 20px 48px rgba(217, 87, 62, .32)
}

.map-visual>i {
    position: absolute;
    left: 50%;
    top: 38%;
    width: 120px;
    height: 120px;
    border: 1px solid rgba(242, 107, 79, .36);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: mapPulse 2.4s ease-out infinite
}

.map-visual article {
    position: absolute;
    width: 100%;
    left: 50%;
    top: 52%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    max-width: 85%;
    border: 1px solid rgba(242, 107, 79, .5);
    border-radius: 14px;
    /* background: rgba(255, 255, 255, .94); */
    box-shadow: 0 6px 24px rgba(38, 49, 45, .08);
    padding: 14px 20px
}

.map-visual strong {
    color: var(--primary-dark);
    font-size: 13px
}

.map-visual p {
    margin: 6px 0 0;
    font-weight: 700
}

.map-info {
    padding: 24px
}

.quick-contact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px
}

.quick-contact a {
    display: flex;
    gap: 14px;
    border: 1px solid rgba(38, 49, 45, .08);
    border-radius: 14px;
    background: #fff;
    padding: 16px
}

.quick-contact .icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #eaf5f8;
    color: #2f6f88;
    flex: none
}

.quick-contact a:nth-child(2) .icon {
    background: #fff6df;
    color: #b7791f
}

.quick-contact h3,
.qr-grid h3 {
    margin: 0;
    font-size: 15px
}

.quick-contact p {
    margin: 4px 0 0;
    color: rgba(38, 49, 45, .62);
    font-size: 14px;
    word-break: break-all
}

.qr-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 18px
}

.qr-grid article {
    text-align: center
}

.qr-grid img {
    width: 104px;
    height: 104px;
    margin: 0 auto 8px;
    border-radius: 12px;
    background: #fff;
    object-fit: contain;
    padding: 4px;
    box-shadow: 0 2px 8px rgba(38, 49, 45, .06)
}

.message-panel {
    padding: 32px
}

.kicker {
    color: #a99387;
    font-weight: 700;
    margin: 0
}

.message-panel h2 {
    margin: 8px 0 8px;
    font-size: 28px
}

.message-panel>p:not(.kicker) {
    color: rgba(38, 49, 45, .62);
    margin-bottom: 24px
}

.message-form {
    display: grid;
    gap: 18px
}

.message-form label {
    display: grid;
    grid-template-columns: 84px 1fr;
    gap: 12px;
    align-items: center
}

.message-form .textarea-row {
    align-items: start
}

.message-form span {
    font-weight: 800
}

.message-form strong {
    color: var(--primary)
}

.message-form input,
.message-form textarea {
    width: 100%;
    border: 1px solid rgba(38, 49, 45, .12);
    border-radius: 14px;
    background: #fff;
    padding: 14px 18px;
    outline: none;
    color: var(--ink);
    transition: .2s
}

.message-form textarea {
    resize: vertical
}

.message-form input:focus,
.message-form textarea:focus {
    border-color: rgba(242, 107, 79, .6);
    box-shadow: 0 0 0 4px rgba(242, 107, 79, .1)
}

.message-form button {
    justify-self: center;
    margin-top: 6px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), #e65a40);
    color: #fff;
    font-weight: 800;
    min-width: 190px;
    padding: 15px 28px;
    box-shadow: 0 18px 36px rgba(242, 107, 79, .22)
}

.form-notice {
    display: none;
    margin-bottom: 16px;
    border-radius: 14px;
    padding: 12px 16px;
    font-size: 14px
}

.form-notice.is-error {
    display: block;
    background: rgba(220, 38, 38, .08);
    color: #c2410c
}

.form-notice.is-success {
    display: block;
    background: rgba(47, 132, 112, .1);
    color: #24735f
}

.site-footer {
    background: #1a1a1a;
    color: #fff
}

.footer-main {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1.1fr;
    gap: 42px;
    padding: 48px 0
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px
}

.footer-main p {
    color: rgba(255, 255, 255, .6);
    font-size: 14px
}

.footer-contact {
    display: grid;
    gap: 10px;
    font-size: 14px
}

.footer-contact a,
.footer-contact span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, .76)
}

.footer-main h3 {
    font-size: 16px;
    margin: 0 0 18px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, .1)
}

.footer-main ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px
}

.footer-main li a {
    color: rgba(255, 255, 255, .6);
    font-size: 14px
}

.footer-main li a:hover {
    color: var(--primary)
}

.footer-consult {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 700
}

.service-time {
    margin-top: 18px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 12px;
    background: rgba(255, 255, 255, .05);
    padding: 14px
}

.service-time span {
    display: block;
    color: rgba(255, 255, 255, .4);
    font-size: 12px
}

.service-time strong {
    font-size: 14px;
    color: rgba(255, 255, 255, .8)
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1)
}

.footer-bottom .shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 0
}

.footer-bottom p,
.footer-bottom a {
    color: rgba(255, 255, 255, .4);
    font-size: 14px
}

.footer-bottom div {
    display: flex;
    gap: 24px
}

.floating-bar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    border: 1px solid #e9ddd5;
    border-right: 0;
    border-radius: 8px 0 0 8px;
    background: rgba(255, 255, 255, .95);
    box-shadow: 0 18px 48px rgba(64, 52, 45, .13);
    opacity: 0;
    pointer-events: none;
    transition: .25s
}

.floating-bar.is-visible {
    opacity: 1;
    pointer-events: auto
}

.floating-action {
    position: relative;
    width: 48px;
    height: 50px;
    display: grid;
    place-items: center;
    color: var(--primary-dark)
}

.floating-action:hover {
    background: var(--primary-soft)
}

.floating-action span {
    position: absolute;
    right: 100%;
    margin-right: 12px;
    white-space: nowrap;
    border-radius: 999px;
    background: #2f241d;
    color: #fff;
    font-size: 12px;
    padding: 6px 12px;
    opacity: 0;
    transform: translateX(8px);
    transition: .25s
}

.floating-action:hover span {
    opacity: 1;
    transform: translateX(0)
}

.wechat-popover {
    position: absolute;
    right: 64px;
    top: 50px;
    width: 176px;
    border: 1px solid #dde9e7;
    border-radius: 18px;
    background: #fff;
    padding: 16px;
    text-align: center;
    box-shadow: 0 24px 64px rgba(47, 63, 58, .2);
    display: none
}

.wechat-popover.is-open {
    display: block
}

.wechat-popover img {
    width: 128px;
    height: 128px;
    border-radius: 12px;
    object-fit: contain;
    margin: auto;
    background: var(--primary-soft)
}

.wechat-popover strong {
    display: block;
    color: #111;
    margin-top: 10px;
    font-size: 14px
}

.phone-popover {
    position: absolute;
    right: 76px;
    top: 0;
    border: 1px solid #dde9e7;
    border-radius: 18px;
    background: #fff;
    padding: 16px 20px;
    text-align: center;
    box-shadow: 0 24px 76px rgba(47, 63, 58, .2);
    display: none;
    white-space: nowrap
}

.phone-popover.is-open {
    display: block
}

.phone-popover strong {
    display: block;
    color: var(--primary-dark);
    font-size: 20px;
    font-weight: 800;
    /* margin-bottom: 10px; */
    letter-spacing: 1px
}

/* 友情链接板块（c- 前缀，不影响其他页面） */
.c-friend-links {
    padding: 48px 0;
    border-top: 1px solid var(--line)
}

.c-friend-links .section-head {
    margin-bottom: 28px
}

.c-friend-links .section-head h2 {
    font-size: 24px
}

.c-friend-link-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 12px;
    justify-content: center
}

.c-friend-link-list a {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--ink);
    font-size: 14px;
    line-height: 1.2;
    transition: .2s
}

.c-friend-link-list a:hover {
    border-color: var(--primary);
    background: var(--primary-soft);
    color: var(--primary-dark)
}

@media(max-width:820px) {
    .c-friend-links {
        padding: 36px 0
    }

    .c-friend-links .section-head h2 {
        font-size: 20px
    }

    .c-friend-link-list {
        gap: 8px
    }

    .c-friend-link-list a {
        padding: 6px 12px;
        font-size: 13px
    }
}

.mobile-contact-bar,
.mobile-wechat,
.mobile-phone-popover {
    display: none
}

@keyframes mapPulse {
    0% {
        opacity: .8;
        transform: translate(-50%, -50%) scale(.72)
    }

    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1.25)
    }
}

@media(max-width:1180px) {

    .desktop-nav,
    .header-phone {
        display: none
    }

    .menu-toggle {
        display: block
    }

    .mobile-nav {
        display: block;
        max-height: 0;
        overflow: hidden;
        transition: max-height .3s;
        background: #fff;
        border-top: 1px solid rgba(255, 255, 255, .12)
    }

    .mobile-nav.is-open {
        max-height: 620px
    }

    .mobile-nav .shell {
        padding: 12px 0 18px;
        display: grid;
        gap: 2px
    }

    .mobile-nav .nav-link {
        display: block;
        padding: 11px 12px
    }

    .mobile-phone {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        border-radius: 14px;
        background: var(--primary);
        color: #fff;
        margin-top: 10px;
        padding: 12px;
        font-weight: 800
    }

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

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

    .flow-panel:before,
    .flow-item i {
        display: none
    }

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

    .partner-grid {
        grid-template-columns: repeat(4, 1fr)
    }

    .contact-grid,
    .detail-grid,
    .about-intro-grid,
    .network-grid,
    .construction-detail-grid {
        grid-template-columns: minmax(0, 1fr)
    }

    .construction-aside {
        position: static
    }

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

/* 产品详情页 - 长内容布局（c-前缀类，仅用于长内容产品页） */
.c-product-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start
}

.c-product-grid>div:first-child {
    display: block;
    min-width: 0;
    grid-row: 1;
    grid-column: 1
}

.c-product-summary {
    grid-row: 1;
    grid-column: 2;
    min-width: 0
}

.c-product-detail {
    grid-row: 2;
    grid-column: 1 / -1;
    min-width: 0
}

.c-product-grid .detail-main-image {
    height: 480px;
    cursor: zoom-in
}

.c-product-grid .detail-main-image img {
    object-fit: contain;
    padding: 16px
}

.c-product-grid .thumb-strip {
    flex-direction: row;
    margin-top: 16px;
    max-height: none;
    overflow-x: auto;
    overflow-y: hidden
}

.c-product-grid .thumb-strip button {
    width: 84px;
    height: 84px
}

.c-product-grid .detail-panel h3 {
    font-size: 18px;
    margin: 20px 0 10px;
    padding-left: 10px;
    border-left: 3px solid var(--primary)
}

.c-product-grid .detail-panel h3:first-of-type {
    margin-top: 0
}

.c-product-grid .detail-panel table {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0 22px;
    font-size: 14px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden
}

.c-product-grid .detail-panel th,
.c-product-grid .detail-panel td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top
}

.c-product-grid .detail-panel th {
    background: var(--cream);
    color: var(--ink);
    font-weight: 700
}

.c-product-grid .detail-panel tr:last-child td {
    border-bottom: 0
}

.c-product-grid .detail-panel ul,
.c-product-grid .detail-panel ol {
    margin: 10px 0 18px;
    padding-left: 22px
}

.c-product-grid .detail-panel li {
    margin-bottom: 6px;
    color: rgba(38, 49, 45, .72);
    line-height: 1.8
}

.c-product-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 22px 0 20px;
    padding: 18px;
    background: var(--cream);
    border-radius: 14px
}

.c-highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 10px
}

.c-highlight-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--primary-soft);
    color: var(--primary);
    display: grid;
    place-items: center;
    flex: none
}

.c-highlight-item strong {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 2px
}

.c-highlight-item span {
    font-size: 12px;
    color: rgba(38, 49, 45, .55)
}

.c-product-summary .detail-actions {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--line)
}

.c-product-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, .92);
    align-items: center;
    justify-content: center
}

.c-product-lightbox.is-open {
    display: flex
}

.c-product-lightbox img {
    max-width: 94vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px
}

.c-product-lightbox-close {
    position: absolute;
    right: 24px;
    top: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .2);
    color: #fff;
    font-size: 28px;
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: .2s
}

.c-product-lightbox-close:hover {
    background: rgba(255, 255, 255, .24)
}

@media(max-width:900px) {
    .c-product-grid {
        grid-template-columns: 1fr;
        gap: 28px
    }

    .c-product-grid>div:first-child,
    .c-product-summary,
    .c-product-detail {
        grid-row: auto;
        grid-column: 1 / -1
    }

    .c-product-grid .detail-main-image {
        height: 380px
    }

    .c-product-highlights {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media(max-width:820px) {
    .shell {
        width: min(100% - 24px, 1200px)
    }

    .brand-text small {
        display: none
    }

    .hero-slides {
        width: 100%
    }

    .hero-arrow {
        display: none
    }

    .hero-content h1 {
        font-size: 42px
    }

    .section {
        padding: 44px 0
    }

    .feature-grid,
    .grid-four,
    .grid-three,
    .stats-panel,
    .honor-grid,
    .quick-contact,
    .qr-grid {
        grid-template-columns: 1fr 1fr
    }

    .flow-panel {
        grid-template-columns: 1fr 1fr;
        padding: 20px
    }

    .split-head {
        display: block
    }

    .split-head .btn {
        margin-top: 18px
    }

    .news-home-grid,
    .knowledge-home-grid {
        grid-template-columns: 1fr
    }

    .featured-news>div,
    .featured-article>div {
        height: 260px
    }

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

    .news-row {
        display: block
    }

    .news-row>div {
        width: 100%;
        height: 210px;
        margin-bottom: 14px
    }

    .article-detail>figure,
    .detail-main-image {
        height: 320px
    }

    .article-layout {
        grid-template-columns: 1fr
    }

    .article-sidebar {
        position: static
    }

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

    .timeline {
        display: flex;
        flex-direction: column;
        gap: 24px;
        overflow: visible;
        min-width: auto;
        padding: 0;
        min-height: auto
    }

    .timeline:before {
        left: 12px;
        right: auto;
        top: 0;
        bottom: 0;
        width: 2px;
        height: auto;
        background: linear-gradient(180deg, transparent, rgba(242, 107, 79, .5), rgba(89, 101, 106, .35), transparent)
    }

    .timeline article {
        min-height: auto;
        display: flex;
        align-items: flex-start;
        gap: 20px;
        padding-left: 44px;
        position: relative
    }

    .timeline article>span {
        left: 0;
        top: 4px;
        transform: translate(-50%, 0)
    }

    .timeline div {
        position: static;
        left: auto;
        width: auto;
        transform: none;
        text-align: left
    }

    .timeline .top div,
    .timeline .bottom div {
        bottom: auto;
        top: auto
    }

    .timeline strong {
        font-size: 18px;
        color: var(--primary)
    }

    .timeline p {
        margin: 4px 0 0;
        font-size: 14px;
        font-weight: 600
    }

    .footer-bottom .shell {
        display: block;
        text-align: center
    }

    .footer-bottom div {
        justify-content: center
    }

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

    .footer-main>div:first-child,
    .footer-main>div:last-child {
        grid-column: 1 / -1
    }

    .floating-bar {
        display: none
    }

    .mobile-contact-bar {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 100;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        overflow: hidden;
        border: 0;
        border-radius: 24px;
        background: var(--primary);
        box-shadow: 0 16px 46px rgba(38, 49, 45, .18)
    }

    .mobile-contact-bar a,
    .mobile-contact-bar button {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        padding: 10px 0;
        text-align: center;
        color: #fff;
        font-size: 15px;
        font-weight: 400;
        background: transparent;
        border-radius: 0
    }

    .mobile-contact-bar a:not(:last-child),
    .mobile-contact-bar button:not(:last-child) {
        border-right: 1px solid rgba(255, 255, 255, .45)
    }

    .mobile-contact-bar a span,
    .mobile-contact-bar button span {
        font-size: 15px;
        color: #fff
    }

    .mobile-wechat {
        position: fixed;
        left: 24px;
        right: 24px;
        bottom: 72px;
        z-index: 101;
        border: 1px solid var(--line);
        border-radius: 22px;
        background: #fff;
        box-shadow: 0 22px 60px rgba(38, 49, 45, .2);
        padding: 24px;
        text-align: center
    }

    .mobile-wechat.is-open {
        display: block
    }

    .mobile-wechat button {
        position: absolute;
        right: 12px;
        top: 10px;
        font-size: 28px;
        color: #999
    }

    .mobile-wechat img {
        width: 128px;
        height: 128px;
        margin: auto;
        object-fit: contain
    }

    .mobile-phone-popover {
        position: fixed;
        left: 24px;
        right: 24px;
        bottom: 72px;
        z-index: 101;
        border: 1px solid var(--line);
        border-radius: 22px;
        background: #fff;
        box-shadow: 0 22px 60px rgba(38, 49, 45, .2);
        padding: 24px;
        text-align: center;
        display: none
    }

    .mobile-phone-popover.is-open {
        display: block
    }

    .mobile-phone-popover .phone-close {
        position: absolute;
        right: 12px;
        top: 10px;
        font-size: 28px;
        color: #999
    }

    .mobile-phone-popover strong {
        display: block;
        color: var(--primary-dark);
        font-size: 24px;
        font-weight: 800;
        margin-bottom: 14px;
        letter-spacing: 1px
    }

    .mobile-phone-popover .btn {
        width: 100%;
        max-width: 200px;
        margin: 0 auto
    }

    .message-form label {
        grid-template-columns: 1fr
    }

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

@media(max-width:560px) {

    .feature-grid,
    .grid-four,
    .grid-three,
    .flow-panel,
    .stats-panel,
    .honor-grid,
    .gallery-grid {
        grid-template-columns: 1fr
    }

    .case-carousel .card {
        width: 300px
    }

    .card-image {
        height: 200px
    }

    .pagination span {
        display: none
    }

    .detail-actions .btn {
        width: 100%
    }

    .hero-content h1 {
        font-size: 36px
    }

    .rank-panel>a {
        align-items: flex-start
    }

    .rank-panel small {
        display: none
    }

    .poster-thumbs button:not(.thumb-arrow) {
        width: 78px;
        height: 108px
    }

    .thumb-arrow {
        display: none
    }
}