:root {
    --mellow-ink: #222222;
    --mellow-text: #555555;
    --mellow-muted: #888888;
    --mellow-line: #eeeeee;
    --mellow-brand: #ff9900;
    --mellow-dark: #111111;
    --mellow-white: #ffffff;
    --mellow-gray: #f6f6f6;
}

* {
    box-sizing: border-box;
}

html {
    margin: 0;
    padding: 0;
    min-width: 320px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    color: var(--mellow-ink);
    background: #ffffff;
    font-family: "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
}

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

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

.mellow-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 50;
    background: transparent;
    border-bottom: 0;
    box-shadow: none;
    transition: background 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease, backdrop-filter 0.24s ease;
}

.mellow-header.is-scrolled,
.mellow-header.is-open {
    border-bottom: 1px solid rgba(17, 17, 17, 0.08);
    background: rgba(255, 255, 255, 0.76);
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.mellow-page-news_detail .mellow-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.42));
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.mellow-header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 28px;
    width: min(1440px, calc(100% - 64px));
    height: 86px;
    margin: 0 auto;
}

.mellow-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 190px;
    color: #ffffff;
}

.mellow-brand-logo {
    display: block;
    width: 190px;
    height: 56px;
    object-fit: contain;
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.28));
}

.mellow-brand-mark {
    width: 48px;
    height: 48px;
    flex: 0 0 auto;
    background:
        repeating-conic-gradient(from 12deg, #b08a46 0 9deg, transparent 9deg 18deg),
        radial-gradient(circle, #b08a46 0 48%, transparent 49%);
    border-radius: 50%;
}

.mellow-brand strong {
    display: block;
    color: #626262;
    font-size: 22px;
    font-weight: 800;
    line-height: 1.1;
    white-space: nowrap;
}

.mellow-brand em {
    display: block;
    margin-top: 4px;
    color: #777777;
    font-size: 10px;
    font-style: normal;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.04em;
}

.mellow-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(20px, 2.4vw, 34px);
    color: #111111;
    font-size: 15px;
    font-weight: 700;
}

.mellow-nav > a,
.mellow-nav-item > a {
    position: relative;
    display: inline-flex;
    align-items: center;
    height: 86px;
    white-space: nowrap;
    color: rgba(17, 17, 17, 0.9);
    transition: color 0.22s ease, transform 0.22s ease;
}

.mellow-nav > a::after,
.mellow-nav-item > a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 22px;
    left: 50%;
    width: 22px;
    height: 2px;
    background: var(--mellow-brand);
    opacity: 0;
    transform: translateX(-50%) scaleX(0.4);
    transform-origin: center;
    transition: opacity 0.22s ease, transform 0.22s ease, width 0.22s ease;
}

.mellow-nav a:hover,
.mellow-nav a.is-active,
.mellow-nav a:focus-visible {
    color: #111111;
    outline: none;
}

.mellow-page-news_detail .mellow-header .mellow-nav > a,
.mellow-page-news_detail .mellow-header .mellow-nav-item > a {
    color: rgba(255, 255, 255, 0.88);
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.38);
}

.mellow-page-news_detail .mellow-header .mellow-nav a:hover,
.mellow-page-news_detail .mellow-header .mellow-nav a.is-active,
.mellow-page-news_detail .mellow-header .mellow-nav a:focus-visible {
    color: #ffffff;
}

.mellow-nav > a:hover,
.mellow-nav > a:focus-visible,
.mellow-nav > a.is-active,
.mellow-nav-item > a:hover,
.mellow-nav-item > a:focus-visible,
.mellow-nav-item > a.is-active {
    transform: translateY(-1px);
}

.mellow-nav > a:hover::after,
.mellow-nav > a:focus-visible::after,
.mellow-nav > a.is-active::after,
.mellow-nav-item > a:hover::after,
.mellow-nav-item > a:focus-visible::after,
.mellow-nav-item > a.is-active::after {
    width: 30px;
    opacity: 1;
    transform: translateX(-50%) scaleX(1);
}

.mellow-nav-item {
    position: relative;
}

.mellow-subnav {
    position: absolute;
    top: 78px;
    left: 50%;
    width: 256px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: 14px;
    box-shadow: 0 22px 54px rgba(0, 0, 0, 0.16);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 12px);
    transition: opacity 0.22s ease, transform 0.22s ease;
}

.mellow-subnav::before {
    position: absolute;
    top: -7px;
    left: 50%;
    width: 14px;
    height: 14px;
    border-top: 1px solid rgba(17, 17, 17, 0.08);
    border-left: 1px solid rgba(17, 17, 17, 0.08);
    background: rgba(255, 255, 255, 0.92);
    content: "";
    transform: translateX(-50%) rotate(45deg);
}

.mellow-subnav a {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 38px;
    padding: 10px 12px 10px 16px;
    color: rgba(17, 17, 17, 0.78);
    border-radius: 9px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.35;
    transition: color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.mellow-subnav a::before {
    position: absolute;
    left: 7px;
    width: 3px;
    height: 14px;
    border-radius: 999px;
    background: var(--mellow-brand);
    content: "";
    opacity: 0;
    transition: opacity 0.18s ease;
}

.mellow-subnav a:hover,
.mellow-subnav a:focus-visible {
    color: #111111;
    background: rgba(255, 153, 0, 0.1);
    outline: none;
    transform: translateX(2px);
}

.mellow-subnav a:hover::before,
.mellow-subnav a:focus-visible::before {
    opacity: 1;
}

.mellow-nav-item:hover .mellow-subnav,
.mellow-nav-item:focus-within .mellow-subnav {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0);
}

.mellow-header-actions {
    display: flex;
    align-items: center;
    gap: 22px;
}

.mellow-search {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 40px;
    align-items: center;
    width: clamp(164px, 14vw, 220px);
    height: 40px;
    padding-left: 16px;
    border: 1px solid rgba(17, 17, 17, 0.16);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.54);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: width 0.22s ease, border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
    align-content: center;
}

.mellow-search input {
    width: 100%;
    min-width: 0;
    height: 100%;
    padding: 0;
    border: 0;
    outline: 0;
    color: #111111;
    background: transparent;
    font: inherit;
    font-size: 13px;
    font-weight: 500;
}

.mellow-search input::placeholder {
    color: rgba(17, 17, 17, 0.58);
}

.mellow-search button {
    position: relative;
    width: 40px;
    height: 40px;
    border: 0;
    background: transparent;
    cursor: pointer;
    border-radius: 50%;
}

.mellow-search:focus-within {
    border-color: rgba(255, 153, 0, 0.72);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 0 0 3px rgba(255, 153, 0, 0.12), 0 10px 22px rgba(0, 0, 0, 0.08);
}

.mellow-search button:focus-visible {
    outline: 2px solid rgba(255, 153, 0, 0.56);
    outline-offset: -3px;
}

.mellow-search button::before,
.mellow-search button::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.mellow-search button::before {
    top: 10px;
    left: 10px;
    width: 14px;
    height: 14px;
    border: 2px solid #111111;
    border-radius: 50%;
}

.mellow-search button::after {
    top: 24px;
    left: 24px;
    width: 8px;
    height: 2px;
    background: #111111;
    border-radius: 999px;
    transform: rotate(45deg);
    transform-origin: left center;
}

.mellow-page-news_detail .mellow-header .mellow-search {
    border-color: rgba(255, 255, 255, 0.36);
    background: rgba(255, 255, 255, 0.82);
}

.mellow-page-news_detail .mellow-header .mellow-search:focus-within {
    background: rgba(255, 255, 255, 0.96);
}

.mellow-page-news_detail .mellow-header .mellow-lang-switch {
    color: rgba(255, 255, 255, 0.78);
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.38);
}

.mellow-page-news_detail .mellow-header .mellow-lang-switch a,
.mellow-page-news_detail .mellow-header .mellow-lang-switch a:hover,
.mellow-page-news_detail .mellow-header .mellow-lang-switch a:focus-visible,
.mellow-page-news_detail .mellow-header .mellow-lang-switch a.is-active {
    color: #ffffff;
}

.mellow-lang-switch {
    padding: 9px 0;
    color: rgba(17, 17, 17, 0.82);
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.mellow-nav-toggle {
    display: none;
}

.mellow-main {
    min-height: calc(100vh - 80px);
    overflow: hidden;
}

.mellow-home-hero {
    position: relative;
    height: 100vh;
    height: 100svh;
    min-height: 100vh;
    min-height: 100svh;
    padding-top: 86px;
    overflow: hidden;
    background: #111111;
}

.mellow-hero-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    background-image:
        linear-gradient(90deg, rgba(0, 0, 0, 0.34), rgba(0, 0, 0, 0.05) 58%, rgba(0, 0, 0, 0.12)),
        var(--hero-image);
    background-position: center;
    background-size: cover;
    transform: scale(1.04);
    transition: opacity 0.7s ease, transform 1.2s ease;
}

.mellow-hero-slide.is-active {
    opacity: 1;
    transform: scale(1);
}

.mellow-hero-panel {
    width: min(630px, calc(100% - 48px));
    margin-left: max(42px, calc((100vw - 1200px) / 2));
    padding: 36px 44px;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.34);
}

.mellow-hero-panel h1 {
    margin: 0 0 18px;
    color: #ffffff;
    font-size: clamp(30px, 3vw, 42px);
    line-height: 1.25;
}

.mellow-hero-panel p {
    margin: 0;
    max-width: 560px;
    color: rgba(255, 255, 255, 0.92);
    font-size: clamp(15px, 1.35vw, 20px);
    line-height: 1.75;
}

.mellow-outline-btn,
.mellow-line-btn,
.mellow-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    min-height: 40px;
    margin-top: 28px;
    padding: 0 28px;
    border: 1px solid currentColor;
    font-size: 14px;
    font-weight: 700;
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.mellow-outline-btn {
    color: #ffffff;
}

.mellow-line-btn,
.mellow-more-btn {
    color: #333333;
    border-color: var(--mellow-brand);
}

.mellow-outline-btn:hover,
.mellow-line-btn:hover,
.mellow-more-btn:hover {
    color: #ffffff;
    background: var(--mellow-brand);
    border-color: var(--mellow-brand);
    transform: translateY(-2px);
}

.mellow-hero-dots {
    position: absolute;
    right: 42px;
    bottom: 32px;
    display: flex;
    gap: 10px;
    z-index: 4;
}

.mellow-hero-dots button {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 1px solid #ffffff;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
}

.mellow-hero-dots button.is-active {
    background: #ffffff;
}

.mellow-section-wide {
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
}

.mellow-solutions {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 44px;
    align-items: center;
    min-height: 650px;
    padding: 64px 0;
    background-image: url("../img/solutions-bg.png");
    background-repeat: no-repeat;
    background-position: left center;
    background-size: auto 100%;
}

.mellow-section-copy span {
    display: block;
    margin-bottom: 12px;
    color: #666666;
    font-size: 34px;
    line-height: 1;
}

.mellow-section-copy h2,
.mellow-title-center h2 {
    margin: 0;
    color: #333333;
    font-size: clamp(34px, 4vw, 50px);
    line-height: 1.15;
}

.mellow-section-copy p {
    margin: 22px 0 0;
    color: #666666;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.8;
}

.mellow-solution-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.mellow-solution-card {
    position: relative;
    min-height: 188px;
    overflow: hidden;
    background-image: linear-gradient(180deg, transparent 38%, rgba(0, 0, 0, 0.38)), var(--card-image);
    background-position: center;
    background-size: cover;
}

.mellow-solution-card::before {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0);
    content: "";
    transition: background 0.28s ease, transform 0.28s ease;
}

.mellow-solution-card span {
    position: absolute;
    left: 50%;
    bottom: 34px;
    z-index: 1;
    min-width: 178px;
    padding: 12px 18px;
    color: #111111;
    background: rgba(255, 255, 255, 0.78);
    font-size: 14px;
    text-align: center;
    transform: translateX(-50%);
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.mellow-solution-card:hover::before {
    background: rgba(0, 0, 0, 0.18);
}

.mellow-solution-card:hover span {
    color: #ffffff;
    background: var(--mellow-brand);
    transform: translateX(-50%) translateY(-4px);
}

.mellow-solutions-page {
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
    padding: 86px 0 92px 0;
}

.mellow-solutions-hero {
    display: grid;
    justify-items: center;
    gap: 12px;
    margin-bottom: 54px;
    text-align: center;
}

.mellow-solutions-hero p {
    margin: 0;
    color: var(--mellow-brand);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.mellow-solutions-hero h1 {
    margin: 0;
    color: #333333;
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.2;
}

.mellow-solutions-hero h1::after {
    display: block;
    width: 82px;
    height: 4px;
    margin: 16px auto 0;
    background: var(--mellow-brand);
    content: "";
}

.mellow-solutions-hero span {
    max-width: 720px;
    color: #666666;
    font-size: 15px;
    line-height: 1.8;
}

.mellow-solutions-page-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.mellow-solutions-page-card {
    position: relative;
    min-height: 260px;
    color: #ffffff;
    background: #111111;
    overflow: hidden;
}

.mellow-solutions-page-card img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.35s ease, filter 0.35s ease;
}

.mellow-solutions-page-card::after {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.04) 18%, rgba(0, 0, 0, 0.62) 100%);
    content: "";
}

.mellow-solutions-page-card div {
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 22px;
    z-index: 1;
}

.mellow-solutions-page-card h2 {
    margin: 0;
    color: #ffffff;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.35;
}

.mellow-solutions-page-card span {
    display: inline-block;
    margin-top: 12px;
    padding: 7px 13px;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.62);
    font-size: 12px;
    line-height: 1;
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.mellow-solutions-page-card:hover img {
    filter: saturate(1.05) contrast(1.03);
    transform: scale(1.04);
}

.mellow-solutions-page-card:hover span {
    color: #ffffff;
    background: var(--mellow-brand);
    border-color: var(--mellow-brand);
}

.mellow-chain-band {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    color: #ffffff;
    background-image:
        linear-gradient(90deg, rgba(0, 0, 0, 0.42), rgba(0, 0, 0, 0.18)),
        url("../img/about-bg.jpg");
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.8);
}

.mellow-chain-band.reveal-on-scroll,
.mellow-chain-band.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: none;
    animation: none;
    will-change: auto;
}

.mellow-chain-band > div {
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
}

.mellow-chain-band h2 {
    margin: 0 0 28px;
    color: #ffffff;
    font-size: clamp(36px, 4.2vw, 58px);
    font-weight: 500;
    line-height: 1.12;
}

.mellow-about-band {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
    gap: clamp(34px, 5vw, 70px);
    align-items: center;
    width: min(1200px, calc(100% - 48px));
    max-width: none;
}

.mellow-about-copy {
    padding: 0;
    background: transparent;
}

.mellow-about-band p {
    max-width: 880px;
    margin: 0;
    color: rgba(255, 255, 255, 0.92);
    font-size: clamp(16px, 1.4vw, 20px);
    line-height: 1.9;
}

.mellow-about-gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.mellow-about-gallery a {
    position: relative;
    display: block;
    overflow: hidden;
    min-height: 128px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: transparent;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.16);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.mellow-about-gallery a::after {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 45%, rgba(0, 0, 0, 0.28));
    content: "";
    opacity: 0;
    transition: opacity 0.25s ease;
}

.mellow-about-gallery img {
    width: 100%;
    height: 100%;
    min-height: 128px;
    object-fit: cover;
    transition: transform 0.35s ease, filter 0.35s ease;
}

.mellow-about-gallery a:hover {
    border-color: rgba(255, 153, 0, 0.72);
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.26);
    transform: translateY(-4px);
}

.mellow-about-gallery a:hover::after {
    opacity: 1;
}

.mellow-about-gallery a:hover img {
    filter: saturate(1.08) contrast(1.06);
    transform: scale(1.07);
}

.mellow-news {
    padding: 76px 0 82px;
    background: #ffffff;
}

.mellow-title-center {
    margin-bottom: 64px;
    text-align: center;
}

.mellow-title-center h2::after {
    display: block;
    width: 72px;
    height: 3px;
    margin: 16px auto 0;
    background: #b45f06;
    content: "";
}

.mellow-news-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 70px;
    align-items: center;
}

.mellow-news-list {
    display: grid;
    gap: 26px;
}

.mellow-news-item {
    display: grid;
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 26px;
    align-items: center;
}

.mellow-news-item time {
    display: grid;
    place-items: center;
    min-height: 98px;
    color: #666666;
    background: #eeeeee;
    border-radius: 8px;
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.mellow-news-item time strong {
    font-size: 24px;
    line-height: 1;
}

.mellow-news-item time span {
    margin-top: 8px;
    font-size: 13px;
    font-style: italic;
}

.mellow-news-item h3 {
    margin: 0;
    color: #333333;
    font-size: 17px;
    font-weight: 400;
    line-height: 1.55;
    transition: color 0.2s ease;
}

.mellow-news-item p {
    margin: 14px 0 0;
    color: #888888;
    font-size: 14px;
    line-height: 1.65;
}

.mellow-news-item:hover time {
    color: #ffffff;
    background: var(--mellow-brand);
    transform: translateY(-3px);
}

.mellow-news-item:hover h3 {
    color: #aa5e00;
}

.mellow-news-photo {
    min-height: 374px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0)),
        url("../img/solution-wearable.png");
    background-position: center;
    background-size: cover;
    border-radius: 14px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.12);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.mellow-news-photo:hover {
    box-shadow: 0 32px 90px rgba(0, 0, 0, 0.18);
    transform: translateY(-5px);
}

.mellow-news-page {
    padding-top: 86px;
    background: #ffffff;
}

.mellow-news-hero {
    display: grid;
    place-items: center;
    height: 100vh;
    height: 100svh;
    min-height: 100vh;
    min-height: 100svh;
    margin-bottom: 72px;
    color: #ffffff;
    text-align: center;
    background:
        linear-gradient(90deg, rgba(0, 0, 0, 0.48), rgba(0, 0, 0, 0.18)),
        url("../img/about-bg.jpg");
    background-position: center;
    background-size: cover;
}

.mellow-news-hero h1 {
    margin: 0;
    font-size: clamp(38px, 5vw, 62px);
    line-height: 1.15;
}

.mellow-news-hero p {
    margin: 16px 0 0;
    font-size: 18px;
    letter-spacing: 0.08em;
}

.mellow-news-latest,
.mellow-news-all {
    width: min(1160px, calc(100% - 48px));
    margin: 0 auto;
}

.mellow-news-latest {
    padding-bottom: 86px;
}

.mellow-news-page-title {
    display: grid;
    justify-items: center;
    gap: 8px;
    margin-bottom: 42px;
    text-align: center;
}

.mellow-news-page-title p {
    margin: 0;
    color: #777777;
    font-size: 18px;
    line-height: 1.2;
    text-transform: lowercase;
}

.mellow-news-page-title h2 {
    margin: 0;
    color: #333333;
    font-size: 34px;
    line-height: 1.25;
}

.mellow-news-page-title h2::after {
    display: block;
    width: 76px;
    height: 4px;
    margin: 12px auto 0;
    background: var(--mellow-brand);
    content: "";
}

.mellow-news-latest-layout {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.mellow-news-feature {
    display: grid;
    color: #333333;
    background: transparent;
    overflow: visible;
}

.mellow-news-feature img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 10px;
    transition: transform 0.35s ease, filter 0.35s ease;
}

.mellow-news-feature div {
    padding: 26px 0 0;
}

.mellow-news-feature time,
.mellow-news-latest-list span {
    color: #111111;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1.2;
}

.mellow-news-feature h3 {
    margin: 18px 0 0;
    color: #111111;
    font-size: 30px;
    font-weight: 700;
    line-height: 1.45;
}

.mellow-news-feature:hover img {
    filter: saturate(1.05) contrast(1.04);
    transform: scale(1.04);
}

.mellow-news-latest-list {
    display: grid;
    grid-column: span 2;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    border-top: 0;
}

.mellow-news-latest-list a {
    display: grid;
    gap: 18px;
    padding: 0;
    border-bottom: 0;
}

.mellow-news-latest-list img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 10px;
    transition: transform 0.35s ease, filter 0.35s ease;
}

.mellow-news-latest-list strong {
    color: #111111;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.55;
    transition: color 0.2s ease;
}

.mellow-news-latest-list a:hover img {
    filter: saturate(1.05) contrast(1.04);
    transform: scale(1.03);
}

.mellow-news-latest-list a:hover strong {
    color: var(--mellow-brand);
}

.mellow-news-arrow {
    position: absolute;
    top: 210px;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    color: var(--mellow-brand);
    background: rgba(255, 153, 0, 0.13);
    border: 0;
    border-radius: 50%;
    font-size: 34px;
    line-height: 1;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.mellow-news-arrow:hover,
.mellow-news-arrow:focus-visible {
    color: #ffffff;
    background: var(--mellow-brand);
    box-shadow: 0 12px 24px rgba(255, 153, 0, 0.24);
    outline: none;
    transform: translateY(-2px);
}

.mellow-news-arrow-prev {
    left: -74px;
}

.mellow-news-arrow-next {
    right: -74px;
}

.mellow-news-all {
    padding: 78px 0 96px;
    border-top: 1px solid #eeeeee;
}

.mellow-news-all-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 48px 28px;
    border-top: 0;
}

.mellow-news-all-list a {
    display: grid;
    gap: 20px;
    color: #111111;
}

.mellow-news-all-list h3 {
    margin: 0;
    color: #111111;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.55;
    transition: color 0.2s ease;
}

.mellow-news-all-list time {
    color: #111111;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1.2;
}

.mellow-news-thumb {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9.2;
    background:
        linear-gradient(135deg, rgba(255, 153, 0, 0.16), rgba(255, 255, 255, 0)),
        #eef3f4;
    border-radius: 16px;
    overflow: hidden;
    transition: background 0.2s ease, transform 0.25s ease;
}

img.mellow-news-thumb {
    object-fit: cover;
    background: #eef3f4;
}

.mellow-news-all-list a:hover .mellow-news-thumb {
    background:
        linear-gradient(135deg, rgba(255, 153, 0, 0.28), rgba(255, 255, 255, 0.08)),
        #e3eeee;
    transform: translateY(-4px);
}

.mellow-news-all-list a:hover h3 {
    color: var(--mellow-brand);
}

.mellow-news-search-empty {
    display: none;
    grid-column: 1 / -1;
    padding: 34px 20px;
    color: #777777;
    background: #f7f7f7;
    font-size: 16px;
    text-align: center;
}

.mellow-news-search-empty.is-visible {
    display: block;
}

.mellow-news-search-hidden {
    display: none !important;
}

.mellow-more-btn {
    display: flex;
    width: 230px;
    margin: 56px auto 0;
}

.mellow-footer {
    color: #ffffff;
    background: #111111;
}

.mellow-footer-main {
    display: grid;
    grid-template-columns: 120px 130px 205px 120px 96px 260px;
    justify-content: center;
    align-items: start;
    gap: 26px;
    width: min(1040px, calc(100% - 36px));
    margin: 0 auto;
    padding: 32px 0 38px;
}

.mellow-footer-col,
.mellow-footer-contact {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}

.mellow-footer-title {
    margin-bottom: 6px;
    color: #ffffff;
    font-size: 17px;
    font-weight: 500;
    line-height: 1.2;
}

.mellow-footer-col a:not(.mellow-footer-title),
.mellow-footer-contact p {
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: 12px;
    line-height: 1.45;
}

.mellow-footer-product-links {
    display: grid;
    grid-template-columns: repeat(2, max-content);
    grid-template-rows: repeat(3, auto);
    grid-auto-flow: column;
    gap: 6px 18px;
}

.mellow-footer a {
    transition: color 0.2s ease;
}

.mellow-footer a:hover {
    color: var(--mellow-brand);
}

.mellow-footer-qr img {
    display: block;
    width: 96px;
    aspect-ratio: 1;
    object-fit: contain;
    background: #ffffff;
}

.mellow-footer-copy {
    padding: 10px 18px;
    color: #666666;
    background: #ffffff;
    font-size: 12px;
    text-align: center;
}

.reveal-on-scroll {
    opacity: 0;
    transform: translate3d(0, 44px, 0);
    will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
    animation: mellowFadeInUp var(--reveal-duration, 1s) cubic-bezier(0.22, 0.61, 0.36, 1) both;
    animation-delay: var(--reveal-delay, 0s);
    will-change: auto;
}

.reveal-on-scroll.reveal-from-left {
    transform: translate3d(-46px, 0, 0);
}

.reveal-on-scroll.reveal-from-left.is-visible {
    animation-name: mellowFadeInLeft;
}

.reveal-on-scroll.reveal-from-right {
    transform: translate3d(46px, 0, 0);
}

.reveal-on-scroll.reveal-from-right.is-visible {
    animation-name: mellowFadeInRight;
}

@keyframes mellowFadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 44px, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes mellowFadeInLeft {
    from {
        opacity: 0;
        transform: translate3d(-46px, 0, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes mellowFadeInRight {
    from {
        opacity: 0;
        transform: translate3d(46px, 0, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes mellowHonorMove {
    from {
        transform: translate3d(0, 0, 0);
    }

    to {
        transform: translate3d(calc(-50% - 12px), 0, 0);
    }
}

@keyframes mellowFeatureFadeIn {
    from {
        opacity: 0;
        transform: translate3d(0, 18px, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes mellowQingyunFadeUp {
    from {
        opacity: 0;
        transform: translate3d(0, 28px, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes mellowQingyunImageIn {
    from {
        opacity: 0;
        transform: scale(0.985);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.mellow-backtop {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 60;
    width: 44px;
    height: 44px;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.72);
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.mellow-backtop.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.mellow-backtop:hover {
    background: var(--mellow-brand);
}

.mellow-float-actions {
    position: fixed;
    top: 50%;
    right: 0;
    z-index: 58;
    display: grid;
    gap: 10px;
    transform: translateY(-50%);
}

.mellow-float-action {
    position: relative;
    display: grid;
    align-content: center;
    justify-items: start;
    width: 88px;
    min-height: 48px;
    padding: 8px 14px;
    overflow: hidden;
    color: #ffffff;
    background: rgba(17, 17, 17, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-right: 0;
    border-radius: 24px 0 0 24px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: width 0.24s ease, background 0.24s ease, transform 0.24s ease;
}

.mellow-float-action:hover,
.mellow-float-action:focus-visible {
    width: 188px;
    background: rgba(255, 153, 0, 0.95);
    outline: 0;
    transform: translateX(-8px);
}

.mellow-float-label {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.35;
    white-space: nowrap;
}

.mellow-float-detail {
    max-width: 0;
    opacity: 0;
    color: rgba(255, 255, 255, 0.92);
    font-size: 12px;
    line-height: 1.45;
    white-space: nowrap;
    transform: translateY(4px);
    transition: max-width 0.24s ease, opacity 0.18s ease, transform 0.24s ease;
}

.mellow-float-action:hover .mellow-float-detail,
.mellow-float-action:focus-visible .mellow-float-detail {
    max-width: 150px;
    opacity: 1;
    transform: translateY(0);
}

.mellow-hero,
.mellow-section {
    width: min(1120px, calc(100% - 48px));
    margin: 0 auto;
    padding: 96px 0;
}

.mellow-section {
    padding-top: 182px;
}

.mellow-kicker {
    margin: 0 0 14px;
    color: var(--mellow-brand);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.mellow-hero h1,
.mellow-section h1 {
    margin: 0 0 18px;
    font-size: 46px;
    line-height: 1.14;
}

.mellow-hero p,
.mellow-section p {
    max-width: 680px;
    margin: 0;
    color: #666666;
    font-size: 17px;
    line-height: 1.8;
}

.mellow-product-page {
    min-height: calc(100vh - 80px);
    padding: 86px 0 86px 0;
    background: #ffffff;
}

.mellow-product-shell {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 18px;
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
    align-items: start;
}

.mellow-product-aside {
    position: sticky;
    top: 108px;
    padding-top: 2px;
}

.mellow-download-card {
    display: grid;
    place-items: center;
    width: 88px;
    min-height: 38px;
    color: #2f5fae;
    background: rgba(71, 119, 200, 0.08);
    border: 1px solid rgba(71, 119, 200, 0.34);
    border-radius: 6px;
    box-shadow: 0 8px 18px rgba(47, 95, 174, 0.07);
    font-size: 14px;
    letter-spacing: 0;
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.mellow-download-card:hover {
    color: #ffffff;
    background: rgba(71, 119, 200, 0.82);
    border-color: rgba(71, 119, 200, 0.82);
    box-shadow: 0 16px 34px rgba(47, 95, 174, 0.18);
    transform: translateY(-2px);
}

.mellow-product-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.mellow-product-card {
    position: relative;
    overflow: hidden;
    min-height: 200px;
    background: #eeeeee;
    border: 8px solid #ffffff;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.1);
    transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.mellow-product-card img {
    width: 100%;
    height: 100%;
    min-height: 180px;
    object-fit: cover;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.mellow-product-card span {
    position: absolute;
    left: 16px;
    bottom: 14px;
    max-width: calc(100% - 32px);
    padding: 7px 12px;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.58);
    font-size: 14px;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.mellow-product-card:hover {
    border-color: #f3f6fb;
    box-shadow: 0 26px 60px rgba(0, 0, 0, 0.16);
    transform: translateY(-4px);
}

.mellow-product-card:hover img {
    filter: saturate(1.06) contrast(1.04);
    transform: scale(1.025);
}

.mellow-product-card:hover span {
    opacity: 1;
    transform: translateY(0);
}

.mellow-product-detail {
    position: relative;
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
    padding: 156px 0 88px;
}

.mellow-product-detail.is-sujian {
    padding-top: 156px;
}

.mellow-product-detail-hero {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1.15fr);
    gap: 46px;
    align-items: center;
    padding: 34px;
    background: #f6f6f6;
}

.mellow-product-back {
    position: absolute;
    left: 0;
    top: 104px;
    z-index: 4;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    color: #555555;
    border: 1px solid rgba(0, 0, 0, 0.12);
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(10px);
    font-size: 14px;
    line-height: 1;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.mellow-product-back::before {
    width: 7px;
    height: 7px;
    border-left: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    content: "";
    transform: rotate(45deg);
}

.mellow-product-back:hover {
    color: var(--mellow-brand);
    border-color: rgba(255, 137, 0, 0.34);
    background: rgba(255, 255, 255, 0.92);
    transform: translateX(-2px);
}

.mellow-product-back:focus-visible {
    color: var(--mellow-brand);
    border-color: rgba(255, 137, 0, 0.56);
    outline: none;
}

.mellow-product-detail-hero h1 {
    margin: 0 0 18px;
    color: #222222;
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.18;
}

.mellow-product-detail-hero p:not(.mellow-kicker) {
    margin: 0;
    color: #666666;
    font-size: 17px;
    line-height: 1.85;
}

.mellow-product-detail-hero img {
    width: 100%;
    background: #ffffff;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.1);
}

.mellow-product-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
    margin-top: 34px;
}

.mellow-detail-panel {
    padding: 32px;
    border: 1px solid var(--mellow-line);
    background: #ffffff;
}

.mellow-detail-panel h2,
.mellow-detail-title h2 {
    margin: 0;
    color: #222222;
    font-size: 28px;
    line-height: 1.25;
}

.mellow-feature-list {
    display: grid;
    gap: 18px;
    margin-top: 24px;
}

.mellow-feature-list article {
    padding-left: 16px;
    border-left: 3px solid var(--mellow-brand);
}

.mellow-feature-list strong {
    display: block;
    color: #333333;
    font-size: 18px;
}

.mellow-feature-list p {
    margin: 8px 0 0;
    color: #666666;
    font-size: 14px;
    line-height: 1.75;
}

.mellow-spec-list {
    display: grid;
    gap: 0;
    margin: 24px 0 0;
}

.mellow-spec-list div {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 18px;
    padding: 15px 0;
    border-bottom: 1px solid var(--mellow-line);
}

.mellow-spec-list dt {
    color: #333333;
    font-weight: 700;
}

.mellow-spec-list dd {
    margin: 0;
    color: #666666;
    line-height: 1.65;
}

.mellow-detail-series {
    margin-top: 54px;
}

.mellow-detail-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 22px;
}

.mellow-detail-title a {
    color: var(--mellow-brand);
    font-size: 14px;
    font-weight: 700;
}

.mellow-detail-series-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.mellow-detail-series-grid a {
    position: relative;
    overflow: hidden;
    background: #f6f6f6;
}

.mellow-detail-series-grid img {
    width: 100%;
    transition: transform 0.28s ease;
}

.mellow-detail-series-grid span {
    position: absolute;
    left: 16px;
    bottom: 16px;
    padding: 8px 12px;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.58);
    font-size: 14px;
}

.mellow-detail-series-grid a:hover img {
    transform: scale(1.04);
}

.mellow-detail-hero-ref {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
    gap: 54px;
    align-items: center;
    min-height: 520px;
    overflow: hidden;
}

.mellow-detail-hero-ref::before {
    position: absolute;
    right: 5%;
    top: 12%;
    width: 320px;
    height: 320px;
    background: #f3f3f3;
    border-radius: 50%;
    content: "";
}

.mellow-detail-hero-copy {
    position: relative;
    z-index: 1;
    padding-left: 54px;
}

.mellow-detail-hero-copy::before {
    position: absolute;
    left: 0;
    top: 92px;
    width: 4px;
    height: 96px;
    background: var(--mellow-brand);
    content: "";
}

.mellow-detail-hero-copy h1 {
    margin: 0;
    color: #444444;
    font-size: clamp(38px, 4.2vw, 52px);
    font-weight: 500;
    line-height: 1.55;
}

.mellow-detail-hero-copy p {
    margin: 4px 0 0;
    color: #444444;
    font-size: clamp(20px, 2.4vw, 28px);
    line-height: 1.65;
}

.mellow-detail-hero-ref > img {
    position: relative;
    z-index: 1;
    width: 100%;
    max-height: 430px;
    object-fit: contain;
}

.mellow-detail-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(840px, 100%);
    margin: 0 auto 62px;
    padding: 28px 18px;
    background: #f3f3f3;
}

.mellow-detail-metrics article {
    display: grid;
    place-items: center;
    gap: 8px;
    min-height: 76px;
    text-align: center;
    border-right: 1px solid #dddddd;
}

.mellow-detail-metrics article:last-child {
    border-right: 0;
}

.mellow-detail-metrics strong {
    color: var(--mellow-brand);
    font-size: clamp(28px, 3vw, 38px);
    line-height: 1;
}

.mellow-detail-metrics span {
    color: #333333;
    font-size: 16px;
}

.mellow-detail-spec-section {
    position: relative;
    padding: 78px 0;
}

.mellow-detail-spec-section::before {
    position: absolute;
    inset: 0 50%;
    z-index: -1;
    width: 100vw;
    background: #f7f7f7;
    content: "";
    transform: translateX(-50%);
}

.mellow-detail-section-title {
    display: grid;
    justify-items: center;
    gap: 16px;
    margin-bottom: 42px;
}

.mellow-detail-section-title-left {
    justify-items: start;
}

.mellow-detail-section-title span {
    width: min(840px, 100%);
    height: 48px;
    background: #ededed;
}

.mellow-detail-section-title h2 {
    margin: 0;
    color: #444444;
    font-size: 32px;
    line-height: 1.4;
}

.mellow-detail-spec-layout {
    display: grid;
    grid-template-columns: minmax(340px, 0.86fr) minmax(0, 1.14fr);
    gap: 54px;
    align-items: center;
}

.mellow-detail-product-photo {
    display: grid;
    place-items: center;
    min-height: 420px;
    background: #ffffff;
}

.mellow-detail-product-photo img {
    width: 100%;
    max-height: 360px;
    object-fit: contain;
}

.mellow-detail-table-wrap {
    background: #ffffff;
    padding: 34px;
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.06);
}

.mellow-detail-table-wrap h3 {
    margin: 0;
    color: #333333;
    font-size: 32px;
    line-height: 1.35;
}

.mellow-detail-table-wrap p {
    margin: 14px 0 26px;
    color: #666666;
    font-size: 15px;
    line-height: 1.85;
}

.mellow-detail-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.mellow-detail-table th,
.mellow-detail-table td {
    padding: 16px 14px;
    color: #666666;
    border: 1px solid #e5e5e5;
    font-size: 14px;
    line-height: 1.65;
    text-align: center;
}

.mellow-detail-table th {
    width: 28%;
    color: #555555;
    background: #fafafa;
    font-weight: 700;
}

.mellow-detail-related {
    padding: 78px 0 0;
}

.mellow-detail-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.mellow-detail-related-grid article {
    display: grid;
    grid-template-columns: minmax(120px, 0.9fr) minmax(0, 1fr);
    gap: 18px;
    align-items: center;
    min-height: 176px;
    padding: 18px;
    background: #ffffff;
    border: 1px solid #eeeeee;
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.06);
}

.mellow-detail-related-grid img {
    width: 100%;
    object-fit: contain;
}

.mellow-detail-related-grid h3 {
    margin: 0;
    color: #272727;
    font-size: 18px;
    line-height: 1.45;
}

.mellow-detail-related-grid a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 96px;
    min-height: 38px;
    margin-top: 22px;
    color: #ffffff;
    background: var(--mellow-brand);
    font-size: 13px;
    font-weight: 700;
    transition: background 0.2s ease, transform 0.2s ease;
}

.mellow-detail-related-grid a:hover {
    background: #d87e00;
    transform: translateY(-2px);
}

.mellow-sujian-hero {
    position: relative;
    margin: 0 calc(50% - 50vw) 28px;
}

.mellow-sujian-hero::before {
    content: none;
}

.mellow-sujian-hero-copy {
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto 16px;
    padding-left: 24px;
}

.mellow-sujian-hero-copy::before {
    position: absolute;
    left: 0;
    top: 16px;
    width: 4px;
    height: 86px;
    background: var(--mellow-brand);
    content: "";
}

.mellow-sujian-hero h1 {
    margin: 0;
    color: #2f2f2f;
    font-size: clamp(30px, 3.5vw, 48px);
    line-height: 1.3;
}

.mellow-sujian-hero p {
    margin: 8px 0 0;
    color: #555555;
    font-size: clamp(17px, 1.7vw, 24px);
    line-height: 1.55;
}

.mellow-sujian-hero > img {
    display: block;
    width: 100%;
    height: clamp(360px, 48vw, 660px);
    object-fit: cover;
}

.mellow-sujian-features {
    position: relative;
    padding: 24px 0 64px;
}

.mellow-sujian-features::before {
    position: absolute;
    inset: 0 50%;
    z-index: -1;
    width: 100vw;
    background: #f7f7f7;
    content: "";
    transform: translateX(-50%);
}

.mellow-sujian-feature-shell {
    padding: 0;
    background: #ffffff;
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.08);
}

.mellow-sujian-feature-track {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
}

.mellow-sujian-feature-card {
    position: relative;
    min-height: 132px;
    padding: 0;
    border: 0;
    border-right: 6px solid #ffffff;
    background: #ffffff;
    cursor: pointer;
    overflow: hidden;
    transition: transform 0.25s ease;
}

.mellow-sujian-feature-card:last-child {
    border-right: 0;
}

.mellow-sujian-feature-card > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(1.02);
    transition: transform 0.35s ease;
}

.mellow-sujian-feature-card::before {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.34), rgba(0, 0, 0, 0.08));
    content: "";
}

.mellow-sujian-feature-card span {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 1;
    min-width: 0;
    padding: 0;
    color: #ffffff;
    background: transparent;
    font-size: clamp(28px, 3vw, 38px);
    font-weight: 300;
    line-height: 1;
    letter-spacing: 0.16em;
    text-align: center;
    text-shadow: 0 10px 24px rgba(0, 0, 0, 0.36);
    transform: translate(-50%, -50%);
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.42);
    transition: color 0.25s ease, text-shadow 0.25s ease, transform 0.25s ease;
}

.mellow-sujian-feature-card:hover,
.mellow-sujian-feature-card:focus-visible,
.mellow-sujian-feature-card.is-active {
    transform: translateY(-4px);
    outline: none;
}

.mellow-sujian-feature-card:hover > img,
.mellow-sujian-feature-card:focus-visible > img,
.mellow-sujian-feature-card.is-active > img {
    transform: scale(1.03);
}

.mellow-sujian-feature-card:hover span,
.mellow-sujian-feature-card:focus-visible span,
.mellow-sujian-feature-card.is-active span {
    background: transparent;
    color: rgba(255, 255, 255, 0.94);
    text-shadow: 0 12px 30px rgba(0, 0, 0, 0.46);
    transform: translate(-50%, -50%) scale(1.02);
}

.mellow-sujian-feature-stage {
    position: relative;
    min-height: 360px;
    margin: 14px 20px 22px;
    border-top: 4px solid var(--mellow-brand);
    background: #ffffff;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.12);
}

.mellow-sujian-feature-panel {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    gap: 14px;
    align-items: stretch;
    padding: 18px;
    border: 1px solid #eeeeee;
    background: #ffffff;
    box-shadow: none;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.mellow-sujian-feature-panel.is-active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.mellow-sujian-feature-gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.mellow-sujian-feature-gallery img {
    width: 100%;
    height: 165px;
    object-fit: cover;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.mellow-sujian-feature-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.mellow-sujian-feature-table th,
.mellow-sujian-feature-table td {
    padding: 14px 12px;
    color: #5a5a5a;
    border: 1px solid #e5e5e5;
    font-size: 14px;
    line-height: 1.65;
    text-align: center;
}

.mellow-sujian-feature-table th {
    width: 22%;
    color: #444444;
    background: #fbfbfb;
    font-weight: 700;
}

.mellow-sujian-spec-title {
    margin-top: 46px;
}

.mellow-sujian-spec-figure {
    padding: 20px;
    background: #ffffff;
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.06);
}

.mellow-sujian-spec-figure img {
    width: 100%;
    object-fit: contain;
}

.mellow-sujian-scenes {
    padding: 82px 0 8px;
}

.mellow-sujian-scenes-grid {
    display: grid;
    grid-auto-flow: dense;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 12px;
}

.mellow-sujian-scenes-grid figure {
    position: relative;
    grid-column: span 3;
    margin: 0;
    background: #111111;
    border-radius: 2px;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.mellow-sujian-scenes-grid figure:nth-child(1),
.mellow-sujian-scenes-grid figure:nth-child(2) {
    grid-column: span 6;
}

.mellow-sujian-scenes-grid figure:nth-child(6),
.mellow-sujian-scenes-grid figure:nth-child(10) {
    grid-column: span 6;
}

.mellow-sujian-scenes-grid figure::after {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.56)),
        rgba(0, 0, 0, 0.08);
    content: "";
    opacity: 0;
    transition: opacity 0.25s ease;
}

.mellow-sujian-scenes-grid img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.35s ease, filter 0.35s ease;
}

.mellow-sujian-scenes-grid figure:nth-child(1) img,
.mellow-sujian-scenes-grid figure:nth-child(2) img,
.mellow-sujian-scenes-grid figure:nth-child(6) img,
.mellow-sujian-scenes-grid figure:nth-child(10) img {
    height: 292px;
}

.mellow-sujian-scenes-grid figcaption {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 1;
    width: calc(100% - 36px);
    padding: 0;
    color: #ffffff;
    font-size: clamp(18px, 2vw, 28px);
    font-weight: 400;
    letter-spacing: 0.03em;
    line-height: 1.35;
    text-align: center;
    opacity: 0;
    transform: translate(-50%, -44%);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.mellow-sujian-scenes-grid figure:hover::after {
    opacity: 1;
}

.mellow-sujian-scenes-grid figure:hover img {
    filter: saturate(1.04) contrast(1.04);
    transform: scale(1.04);
}

.mellow-sujian-scenes-grid figure:hover figcaption {
    opacity: 1;
    transform: translate(-50%, -50%);
}

.mellow-xuanyu-hero {
    margin-bottom: 68px;
}

.mellow-xuanyu-hero img {
    width: 100%;
    display: block;
}

.mellow-xuanyu-scenes {
    margin: 0 calc(50% - 50vw);
    padding: 86px max(20px, calc((100vw - 1420px) / 2)) 92px;
    background: #f5f5f5;
}

.mellow-xuanyu-scenes-title {
    gap: 10px;
    margin-bottom: 76px;
    text-align: center;
}

.mellow-xuanyu-scenes-title h2 {
    position: relative;
    color: #3f3f3f;
    font-size: 34px;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.25;
}

.mellow-xuanyu-scenes-title h2::after {
    display: block;
    width: 76px;
    height: 4px;
    margin: 10px auto 0;
    background: #ff9900;
    content: "";
}

.mellow-xuanyu-scenes-title p {
    margin: 0;
    color: #595959;
    font-size: 16px;
    line-height: 1.5;
}

.mellow-xuanyu-scenes-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: min(1420px, calc(100vw - 160px));
    margin: 0 auto;
    gap: 0;
    align-items: stretch;
}

.mellow-sujian-scenes-grid.mellow-xuanyu-scenes-grid figure,
.mellow-sujian-scenes-grid.mellow-xuanyu-scenes-grid figure:nth-child(1),
.mellow-sujian-scenes-grid.mellow-xuanyu-scenes-grid figure:nth-child(2),
.mellow-sujian-scenes-grid.mellow-xuanyu-scenes-grid figure:nth-child(3),
.mellow-sujian-scenes-grid.mellow-xuanyu-scenes-grid figure:nth-child(4) {
    grid-column: span 1;
    min-width: 0;
    border: 0;
    border-radius: 0;
    background: #171717;
    box-shadow: none;
    cursor: pointer;
    isolation: isolate;
}

.mellow-sujian-scenes-grid.mellow-xuanyu-scenes-grid figure::before {
    content: none;
}

.mellow-sujian-scenes-grid.mellow-xuanyu-scenes-grid figure::after {
    z-index: 1;
    background: rgba(0, 0, 0, 0.3);
}

.mellow-xuanyu-scenes-grid img,
.mellow-xuanyu-scenes-grid figure:nth-child(1) img,
.mellow-xuanyu-scenes-grid figure:nth-child(2) img,
.mellow-xuanyu-scenes-grid figure:nth-child(3) img,
.mellow-xuanyu-scenes-grid figure:nth-child(4) img,
.mellow-xuanyu-scenes-grid figure:nth-child(6) img,
.mellow-xuanyu-scenes-grid figure:nth-child(10) img {
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.mellow-sujian-scenes-grid.mellow-xuanyu-scenes-grid figcaption {
    top: 50%;
    bottom: auto;
    width: calc(100% - 32px);
    padding: 0;
    color: #ffffff;
    font-size: 24px;
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.35;
    text-align: center;
    transform: translate(-50%, -42%);
}

.mellow-sujian-scenes-grid.mellow-xuanyu-scenes-grid figcaption::before {
    content: none;
}

.mellow-sujian-scenes-grid.mellow-xuanyu-scenes-grid figure:hover::before {
    opacity: 1;
}

.mellow-sujian-scenes-grid.mellow-xuanyu-scenes-grid figure:hover img {
    filter: saturate(1.04) contrast(1.03);
    transform: scale(1.03);
}

.mellow-sujian-scenes-grid.mellow-xuanyu-scenes-grid figure:hover figcaption {
    transform: translate(-50%, -50%);
}

.mellow-yanshan-scenes {
    padding-top: 78px;
}

.mellow-yanshan-scenes-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: min(1120px, calc(100vw - 160px));
}

.mellow-sujian-scenes-grid.mellow-xuanyu-scenes-grid.mellow-yanshan-scenes-grid figure {
    grid-column: span 1;
}

.mellow-yanshan-scenes-grid img,
.mellow-yanshan-scenes-grid figure:nth-child(1) img,
.mellow-yanshan-scenes-grid figure:nth-child(2) img {
    aspect-ratio: 16 / 9;
}

.mellow-qingyun-title {
    display: grid;
    justify-items: center;
    gap: 12px;
    margin: 0 auto 42px;
    text-align: center;
    animation: mellowQingyunFadeUp 0.72s cubic-bezier(0.2, 0.72, 0.22, 1) both;
}

.mellow-qingyun-title h1 {
    position: relative;
    margin: 0;
    color: #333333;
    font-size: clamp(34px, 4vw, 52px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

.mellow-qingyun-title h1::after {
    display: block;
    width: 84px;
    height: 4px;
    margin: 14px auto 0;
    background: #ff9900;
    content: "";
}

.mellow-qingyun-title p {
    margin: 0;
    color: #666666;
    font-size: 18px;
    line-height: 1.6;
}

.mellow-qingyun-hero {
    margin: 0 calc(50% - 50vw) 68px;
    background: #f6f6f6;
}

.mellow-qingyun-hero img {
    display: block;
    width: min(1360px, calc(100vw - 96px));
    margin: 0 auto;
    animation: mellowQingyunImageIn 0.86s 0.12s cubic-bezier(0.2, 0.72, 0.22, 1) both;
}

.mellow-qingyun-products {
    margin: 0 calc(50% - 50vw);
    padding: 86px max(20px, calc((100vw - 1420px) / 2)) 92px;
    background: #f5f5f5;
}

.mellow-qingyun-product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(1420px, calc(100vw - 160px));
    margin: 0 auto;
    gap: 0;
    animation: mellowQingyunFadeUp 0.72s 0.16s cubic-bezier(0.2, 0.72, 0.22, 1) both;
}

.mellow-qingyun-product-grid figure {
    position: relative;
    margin: 0;
    background: #171717;
    cursor: pointer;
    overflow: hidden;
}

.mellow-qingyun-product-grid figure::after {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    content: "";
    opacity: 0;
    transition: opacity 0.25s ease;
}

.mellow-qingyun-product-grid img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    transition: transform 0.35s ease, filter 0.35s ease;
}

.mellow-qingyun-product-grid figcaption {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 1;
    width: calc(100% - 32px);
    padding: 0;
    color: #ffffff;
    font-size: 24px;
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.35;
    text-align: center;
    opacity: 0;
    transform: translate(-50%, -42%);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.mellow-qingyun-product-grid figure:hover::after {
    opacity: 1;
}

.mellow-qingyun-product-grid figure:hover img {
    filter: saturate(1.04) contrast(1.03);
    transform: scale(1.03);
}

.mellow-qingyun-product-grid figure:hover figcaption {
    opacity: 1;
    transform: translate(-50%, -50%);
}

.mellow-about-hero {
    position: relative;
    height: 100vh;
    height: 100svh;
    min-height: 100vh;
    min-height: 100svh;
    padding-top: 86px;
    display: flex;
    align-items: center;
    color: #ffffff;
    background-image:
        linear-gradient(90deg, rgba(0, 0, 0, 0.52), rgba(0, 0, 0, 0.1)),
        url("../img/about-bg.jpg");
    background-position: center;
    background-size: cover;
}

.mellow-about-hero-inner {
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
}

.mellow-about-hero span {
    display: block;
    margin-bottom: 14px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 13px;
    font-weight: 700;
}

.mellow-about-hero h1 {
    margin: 0 0 18px;
    color: #ffffff;
    font-size: clamp(38px, 5vw, 62px);
    line-height: 1.08;
}

.mellow-about-hero p {
    max-width: 620px;
    margin: 0;
    color: rgba(255, 255, 255, 0.92);
    font-size: 18px;
    line-height: 1.8;
}

.mellow-about-page {
    width: 100%;
    margin: 0 auto;
    padding: 0 0 24px;
}

.mellow-about-content {
    display: grid;
    gap: 62px;
    min-width: 0;
}

.mellow-about-block {
    position: relative;
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
    padding: 76px 0;
    scroll-margin-top: 110px;
}

.mellow-about-block:nth-child(even)::before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    z-index: -1;
    width: 100vw;
    background: #f7f7f7;
    content: "";
    transform: translateX(-50%);
}

.mellow-about-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 42px;
    text-align: center;
}

.mellow-about-title span {
    color: rgba(255, 153, 0, 0.22);
    font-size: 56px;
    font-weight: 800;
    line-height: 1;
}

.mellow-about-title h2 {
    margin: 0;
    color: #333333;
    font-size: clamp(28px, 3vw, 40px);
    line-height: 1.2;
}

.mellow-about-title h2::after {
    display: block;
    width: 68px;
    height: 3px;
    margin: 16px auto 0;
    background: var(--mellow-brand);
    content: "";
}

.mellow-company-layout,
.mellow-vision-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
    gap: 34px;
    align-items: center;
}

.mellow-company-copy p,
.mellow-vision-panel p,
.mellow-patent-grid p,
.mellow-history p {
    margin: 0;
    color: #666666;
    font-size: 15px;
    line-height: 1.9;
}

.mellow-company-copy p + p {
    margin-top: 16px;
}

.mellow-company-photo,
.mellow-vision-panel {
    overflow: hidden;
    background: var(--mellow-gray);
}

.mellow-company-photo img {
    width: 100%;
    height: 430px;
    object-fit: cover;
}

.mellow-about-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 24px;
}

.mellow-about-stats div {
    padding: 22px 20px;
    background: #f7f7f7;
    border-left: 4px solid var(--mellow-brand);
}

.mellow-about-stats strong {
    display: block;
    color: #333333;
    font-size: 22px;
    line-height: 1.2;
}

.mellow-about-stats span {
    display: block;
    margin-top: 8px;
    color: #777777;
    font-size: 13px;
}

.mellow-honor-marquee {
    position: relative;
    overflow: hidden;
    padding: 8px 0 14px;
}

.mellow-honor-marquee::before,
.mellow-honor-marquee::after {
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: 2;
    width: 72px;
    pointer-events: none;
    content: "";
}

.mellow-honor-marquee::before {
    left: 0;
    background: linear-gradient(90deg, #ffffff, rgba(255, 255, 255, 0));
}

.mellow-honor-marquee::after {
    right: 0;
    background: linear-gradient(270deg, #ffffff, rgba(255, 255, 255, 0));
}

.mellow-honor-track {
    display: flex;
    width: max-content;
    gap: 24px;
    animation: mellowHonorMove 28s linear infinite;
    will-change: transform;
}

.mellow-honor-marquee:hover .mellow-honor-track {
    animation-play-state: paused;
}

.mellow-honor-track article,
.mellow-patent-grid article {
    background: #ffffff;
    border: 1px solid var(--mellow-line);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.mellow-honor-track article {
    flex: 0 0 270px;
    text-align: center;
}

.mellow-honor-track article:hover,
.mellow-patent-grid article:hover {
    border-color: rgba(255, 153, 0, 0.45);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.mellow-honor-track img {
    width: 100%;
    height: 270px;
    object-fit: cover;
}

.mellow-honor-track h3,
.mellow-patent-grid h3,
.mellow-history h3,
.mellow-vision-panel h3 {
    margin: 0;
    color: #333333;
    font-size: 18px;
    line-height: 1.45;
}

.mellow-honor-track h3 {
    min-height: 64px;
    padding: 18px 18px 20px;
    font-size: 16px;
}

.mellow-patent-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.mellow-patent-grid article {
    position: relative;
    min-height: 286px;
    padding: 12px;
    background:
        linear-gradient(145deg, rgba(255, 153, 0, 0.14), rgba(255, 255, 255, 0) 44%),
        #ffffff;
}

.mellow-patent-paper {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 260px;
    padding: 34px 22px 28px;
    text-align: center;
    border: 1px solid rgba(255, 153, 0, 0.32);
    background:
        linear-gradient(135deg, transparent 0 18px, rgba(255, 153, 0, 0.1) 19px 32px, transparent 33px),
        #ffffff;
}

.mellow-patent-paper::before {
    position: absolute;
    top: 14px;
    left: 50%;
    width: 34px;
    height: 34px;
    border: 2px solid var(--mellow-brand);
    border-radius: 50%;
    content: "";
    transform: translateX(-50%);
}

.mellow-patent-paper span {
    display: inline-flex;
    align-self: center;
    margin: 28px 0 18px;
    padding: 6px 10px;
    color: #ffffff;
    background: var(--mellow-brand);
    font-size: 13px;
    font-weight: 700;
}

.mellow-patent-paper p {
    margin-top: 12px;
}

.mellow-history {
    position: relative;
    display: grid;
    gap: 0;
}

.mellow-history::before {
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 80px;
    width: 1px;
    background: #dddddd;
    content: "";
}

.mellow-history article {
    position: relative;
    display: grid;
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 28px;
    padding: 0 0 32px;
}

.mellow-history article:last-child {
    padding-bottom: 0;
}

.mellow-history time {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 92px;
    height: 92px;
    color: #ffffff;
    background: #222222;
    border: 6px solid #ffffff;
    box-shadow: 0 0 0 1px #dddddd;
    font-size: 20px;
    font-weight: 800;
}

.mellow-history article:hover time {
    background: var(--mellow-brand);
}

.mellow-history h3 {
    margin-top: 10px;
}

.mellow-history p {
    margin-top: 8px;
}

.mellow-vision-panel {
    grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.1fr);
}

.mellow-vision-panel img {
    width: 100%;
    height: 330px;
    object-fit: cover;
}

.mellow-vision-panel div {
    padding: 34px 36px 34px 0;
}

.mellow-vision-panel h3 {
    font-size: clamp(22px, 2.4vw, 32px);
}

.mellow-vision-panel p {
    margin-top: 18px;
}

.mellow-about-block.mellow-history-block,
.mellow-about-block.mellow-vision-block {
    width: min(1200px, calc(100% - 48px));
    padding: 78px 0 92px;
    color: #ffffff;
}

.mellow-about-block.mellow-vision-block {
    padding-bottom: 0;
}

.mellow-about-block.mellow-history-block::before,
.mellow-about-block.mellow-vision-block::before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    z-index: -1;
    width: 100vw;
    background:
        linear-gradient(90deg, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.5)),
        url("../img/about-bg.jpg");
    background-position: center;
    background-size: cover;
    content: "";
    transform: translateX(-50%);
}

.mellow-history-block .mellow-about-title span,
.mellow-vision-block .mellow-about-title span {
    color: rgba(255, 255, 255, 0.18);
}

.mellow-history-block .mellow-about-title h2,
.mellow-vision-block .mellow-about-title h2 {
    color: #ffffff;
}

.mellow-history-block .mellow-about-title h2::after,
.mellow-vision-block .mellow-about-title h2::after {
    background: #ffffff;
}

.mellow-history-block .mellow-about-title::after,
.mellow-vision-block .mellow-about-title::after {
    display: block;
    margin-top: -2px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
    content: "Development History";
}

.mellow-vision-block .mellow-about-title::after {
    content: "ADVANTAGE";
}

.mellow-history-block .mellow-history {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
    min-height: 330px;
    align-items: start;
}

.mellow-history-block .mellow-history::before {
    top: 102px;
    bottom: auto;
    left: 8%;
    right: 8%;
    width: auto;
    height: 1px;
    background: rgba(255, 255, 255, 0.36);
}

.mellow-history-block .mellow-history article {
    display: block;
    padding: 0;
    text-align: center;
}

.mellow-history-block .mellow-history article:nth-child(3) {
    margin-top: 112px;
}

.mellow-history-block .mellow-history time {
    width: 74px;
    height: 74px;
    margin: 0 auto 24px;
    color: #333333;
    background: #ffffff;
    border: 0;
    box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.18);
    font-size: 18px;
}

.mellow-history-block .mellow-history article:hover time {
    color: #ffffff;
    background: var(--mellow-brand);
}

.mellow-history-block .mellow-history h3 {
    margin: 0 0 12px;
    color: #ffffff;
    font-size: 18px;
}

.mellow-history-block .mellow-history p {
    margin: 0 auto;
    max-width: 210px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
    line-height: 1.75;
}

.mellow-vision-block {
    min-height: 560px;
    text-align: center;
}

.mellow-vision-lead {
    max-width: 620px;
    margin: -14px auto 56px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 16px;
    line-height: 1.9;
}

.mellow-vision-icons {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 28px;
}

.mellow-vision-icons article {
    display: grid;
    justify-items: center;
    gap: 20px;
    color: #ffffff;
}

.mellow-vision-icons span {
    display: grid;
    place-items: center;
    width: 102px;
    height: 102px;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.78);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 0 0 8px rgba(255, 255, 255, 0.08);
    font-size: 22px;
    font-weight: 800;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.mellow-vision-icons h3 {
    margin: 0;
    color: #ffffff;
    font-size: 15px;
    font-weight: 500;
}

.mellow-vision-icons article:hover span {
    background: var(--mellow-brand);
    border-color: var(--mellow-brand);
    transform: translateY(-6px);
}

@media (max-width: 1100px) {
    .mellow-xuanyu-scenes {
        padding-right: 24px;
        padding-left: 24px;
    }

    .mellow-xuanyu-scenes-grid {
        width: 100%;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mellow-qingyun-product-grid {
        width: 100%;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mellow-solutions-page-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mellow-news-latest-layout {
        grid-template-columns: 1fr;
    }

    .mellow-news-latest-list {
        grid-column: auto;
    }

    .mellow-news-arrow {
        display: none;
    }

    .mellow-news-all-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mellow-header-inner {
        grid-template-columns: auto auto;
        height: auto;
        width: min(1200px, calc(100% - 40px));
        padding: 14px 0;
    }

    .mellow-nav-toggle {
        justify-self: end;
        display: inline-grid;
        gap: 5px;
        width: 38px;
        padding: 8px;
        border: 1px solid rgba(17, 17, 17, 0.12);
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.56);
        cursor: pointer;
        transition: border-color 0.2s ease, background 0.2s ease;
    }

    .mellow-nav-toggle:focus-visible {
        border-color: rgba(255, 153, 0, 0.6);
        outline: none;
    }

    .mellow-nav-toggle span {
        display: block;
        height: 2px;
        background: #111111;
        border-radius: 999px;
    }

    .mellow-nav,
    .mellow-header-actions {
        grid-column: 1 / -1;
        display: none;
        justify-content: flex-start;
    }

    .mellow-header.is-open .mellow-nav,
    .mellow-header.is-open .mellow-header-actions {
        display: flex;
        flex-wrap: wrap;
    }

    .mellow-nav {
        align-items: flex-start;
        flex-direction: column;
        gap: 0;
        margin-top: 12px;
        padding: 10px 12px;
        border: 1px solid rgba(17, 17, 17, 0.08);
        border-radius: 16px;
        background: rgba(255, 255, 255, 0.76);
        box-shadow: 0 14px 34px rgba(0, 0, 0, 0.08);
    }

    .mellow-nav > a,
    .mellow-nav-item > a {
        height: auto;
        padding: 10px 2px;
        color: rgba(17, 17, 17, 0.9);
    }

    .mellow-nav > a::after,
    .mellow-nav-item > a::after {
        bottom: 2px;
    }

    .mellow-nav-item {
        width: 100%;
    }

    .mellow-subnav {
        position: static;
        display: none;
        width: 100%;
        margin: 2px 0 10px;
        padding: 6px;
        background: rgba(255, 255, 255, 0.78);
        border: 1px solid rgba(17, 17, 17, 0.08);
        border-radius: 12px;
        box-shadow: none;
        opacity: 1;
        transform: none;
    }

    .mellow-subnav::before {
        content: none;
    }

    .mellow-subnav a {
        color: rgba(17, 17, 17, 0.78);
    }

    .mellow-nav-item:hover .mellow-subnav,
    .mellow-nav-item:focus-within .mellow-subnav {
        display: block;
    }

    .mellow-header-actions {
        align-items: center;
        gap: 16px;
        padding: 12px 0 2px;
    }

    .mellow-solutions,
    .mellow-news-layout,
    .mellow-about-band {
        grid-template-columns: 1fr;
    }

    .mellow-solution-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mellow-footer-main {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        width: min(760px, calc(100% - 40px));
        gap: 24px 34px;
    }

    .mellow-product-shell {
        grid-template-columns: 1fr;
    }

    .mellow-product-aside {
        position: static;
        padding-top: 0;
    }

    .mellow-download-card {
        width: 88px;
        min-height: 38px;
    }

    .mellow-product-detail-hero,
    .mellow-detail-hero-ref,
    .mellow-detail-spec-layout,
    .mellow-product-detail-grid {
        grid-template-columns: 1fr;
    }

    .mellow-product-detail-hero {
        padding: 26px;
    }

    .mellow-detail-series-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mellow-detail-related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mellow-company-layout,
    .mellow-vision-panel {
        grid-template-columns: 1fr;
    }

    .mellow-patent-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mellow-history-block .mellow-history {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        min-height: auto;
        gap: 34px 18px;
    }

    .mellow-history-block .mellow-history::before {
        display: none;
    }

    .mellow-history-block .mellow-history article:nth-child(3) {
        margin-top: 0;
    }

    .mellow-vision-icons {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 34px 22px;
    }

    .mellow-vision-panel div {
        padding: 0 28px 30px;
    }
}

@media (max-width: 640px) {
    .mellow-header-inner {
        width: calc(100% - 32px);
    }

    .mellow-brand {
        min-width: 0;
    }

    .mellow-brand-logo {
        width: 150px;
        height: 42px;
    }

    .mellow-brand strong {
        font-size: 17px;
        white-space: normal;
    }

    .mellow-header-actions {
        align-items: center;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 12px;
    }

    .mellow-search {
        width: min(220px, 100%);
        height: 34px;
    }

    .mellow-search button {
        width: 34px;
        height: 34px;
    }

    .mellow-lang-switch {
        font-size: 14px;
    }

    .mellow-home-hero {
        min-height: 100vh;
        min-height: 100svh;
    }

    .mellow-product-page {
        padding: 38px 0 56px;
    }

    .mellow-product-shell {
        width: calc(100% - 32px);
        gap: 22px;
    }

    .mellow-product-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .mellow-news-hero {
        min-height: 100vh;
        min-height: 100svh;
        margin-bottom: 48px;
    }

    .mellow-news-latest,
    .mellow-news-all {
        width: calc(100% - 32px);
    }

    .mellow-news-latest {
        padding-bottom: 58px;
    }

    .mellow-news-page-title {
        margin-bottom: 30px;
    }

    .mellow-news-page-title h2 {
        font-size: 30px;
    }

    .mellow-news-latest-layout {
        gap: 28px;
    }

    .mellow-news-latest-list {
        grid-template-columns: 1fr;
    }

    .mellow-news-feature img {
        height: 220px;
    }

    .mellow-news-feature div {
        padding: 18px 0 0;
    }

    .mellow-news-feature h3 {
        font-size: 22px;
    }

    .mellow-news-latest-list img {
        height: 220px;
    }

    .mellow-news-all {
        padding: 56px 0 68px;
    }

    .mellow-news-all-list a {
        gap: 14px;
    }

    .mellow-news-all-list h3 {
        font-size: 16px;
    }

    .mellow-news-all-list {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .mellow-product-card {
        border-width: 8px;
        min-height: auto;
    }

    .mellow-product-card img {
        min-height: 0;
    }

    .mellow-product-detail {
        width: calc(100% - 32px);
        padding: 42px 0 62px;
    }

    .mellow-product-back {
        position: relative;
        top: auto;
        left: auto;
        margin-bottom: 18px;
        padding: 8px 13px;
        font-size: 13px;
    }

    .mellow-product-detail-hero {
        gap: 24px;
        padding: 22px;
    }

    .mellow-detail-panel {
        padding: 24px 20px;
    }

    .mellow-spec-list div {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .mellow-detail-title {
        align-items: flex-start;
        flex-direction: column;
    }

    .mellow-detail-series-grid {
        grid-template-columns: 1fr;
    }

    .mellow-detail-hero-ref {
        min-height: 0;
        gap: 28px;
    }

    .mellow-detail-hero-ref::before {
        width: 220px;
        height: 220px;
    }

    .mellow-detail-hero-copy {
        padding-left: 22px;
    }

    .mellow-detail-hero-copy::before {
        top: 76px;
        height: 82px;
    }

    .mellow-detail-metrics,
    .mellow-detail-related-grid {
        grid-template-columns: 1fr;
    }

    .mellow-detail-metrics {
        margin-bottom: 38px;
        padding: 14px 18px;
    }

    .mellow-detail-metrics article {
        border-right: 0;
        border-bottom: 1px solid #dddddd;
    }

    .mellow-detail-metrics article:last-child {
        border-bottom: 0;
    }

    .mellow-detail-spec-section,
    .mellow-detail-related {
        padding-top: 48px;
    }

    .mellow-detail-section-title span {
        height: 34px;
    }

    .mellow-detail-product-photo {
        min-height: 260px;
    }

    .mellow-detail-table-wrap {
        padding: 22px 18px;
    }

    .mellow-detail-table {
        table-layout: auto;
    }

    .mellow-detail-table th,
    .mellow-detail-table td {
        padding: 12px 8px;
        font-size: 13px;
    }

    .mellow-detail-related-grid article {
        grid-template-columns: 1fr;
    }

    .mellow-sujian-hero {
        margin-top: 0;
        margin-bottom: 18px;
    }

    .mellow-sujian-hero::before {
        content: none;
    }

    .mellow-sujian-hero-copy {
        width: calc(100% - 24px);
        margin-bottom: 12px;
        padding-left: 14px;
    }

    .mellow-sujian-hero-copy::before {
        top: 10px;
        height: 58px;
    }

    .mellow-sujian-hero h1 {
        font-size: clamp(24px, 6.4vw, 34px);
    }

    .mellow-sujian-hero p {
        font-size: 15px;
    }

    .mellow-sujian-hero > img {
        height: clamp(240px, 58vw, 380px);
    }

    .mellow-sujian-features {
        padding-top: 20px;
        padding-bottom: 50px;
    }

    .mellow-sujian-feature-track {
        grid-template-columns: 1fr;
    }

    .mellow-sujian-feature-card {
        min-height: 96px;
        border-right: 0;
        border-bottom: 6px solid #ffffff;
    }

    .mellow-sujian-feature-card:last-child {
        border-bottom: 0;
    }

    .mellow-sujian-feature-card span {
        font-size: clamp(24px, 7vw, 34px);
    }

    .mellow-sujian-feature-stage {
        min-height: 0;
        margin: 14px 10px 18px;
    }

    .mellow-sujian-feature-panel {
        position: static;
        display: none;
        grid-template-columns: 1fr;
        margin-top: 10px;
        padding: 14px;
    }

    .mellow-sujian-feature-panel.is-active {
        display: grid;
    }

    .mellow-sujian-feature-gallery {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .mellow-sujian-feature-gallery img {
        height: 150px;
    }

    .mellow-sujian-feature-table {
        table-layout: auto;
    }

    .mellow-sujian-feature-table th,
    .mellow-sujian-feature-table td {
        padding: 10px 8px;
        font-size: 13px;
    }

    .mellow-sujian-scenes {
        padding-top: 52px;
    }

    .mellow-xuanyu-scenes {
        padding: 62px 20px 64px;
    }

    .mellow-xuanyu-scenes-title {
        margin-bottom: 42px;
    }

    .mellow-xuanyu-scenes-title h2 {
        font-size: 30px;
    }

    .mellow-solutions-page {
        width: calc(100% - 32px);
        padding: 54px 0 68px;
    }

    .mellow-solutions-hero {
        margin-bottom: 34px;
    }

    .mellow-solutions-page-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .mellow-solutions-page-card {
        min-height: 218px;
    }

    .mellow-qingyun-title {
        gap: 8px;
        margin-bottom: 28px;
    }

    .mellow-qingyun-title h1 {
        font-size: 30px;
    }

    .mellow-qingyun-title h1::after {
        width: 64px;
        height: 3px;
        margin-top: 10px;
    }

    .mellow-qingyun-title p {
        font-size: 15px;
    }

    .mellow-qingyun-hero {
        margin-bottom: 46px;
    }

    .mellow-qingyun-hero img {
        width: calc(100vw - 40px);
    }

    .mellow-qingyun-product-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .mellow-sujian-scenes-grid {
        grid-template-columns: 1fr;
    }

    .mellow-sujian-scenes-grid figure,
    .mellow-sujian-scenes-grid figure:nth-child(1),
    .mellow-sujian-scenes-grid figure:nth-child(2),
    .mellow-sujian-scenes-grid figure:nth-child(6),
    .mellow-sujian-scenes-grid figure:nth-child(10),
    .mellow-xuanyu-scenes-grid figure,
    .mellow-xuanyu-scenes-grid figure:first-child,
    .mellow-xuanyu-scenes-grid figure:nth-child(2) {
        grid-column: auto;
    }

    .mellow-sujian-scenes-grid img {
        height: 230px;
    }

    .mellow-sujian-scenes-grid figure:nth-child(1) img,
    .mellow-sujian-scenes-grid figure:nth-child(2) img,
    .mellow-sujian-scenes-grid figure:nth-child(6) img,
    .mellow-sujian-scenes-grid figure:nth-child(10) img,
    .mellow-xuanyu-scenes-grid img,
    .mellow-xuanyu-scenes-grid figure:nth-child(1) img,
    .mellow-xuanyu-scenes-grid figure:nth-child(2) img,
    .mellow-xuanyu-scenes-grid figure:nth-child(6) img,
    .mellow-xuanyu-scenes-grid figure:nth-child(10) img {
        height: 230px;
    }

    .mellow-hero-panel {
        margin: 0 auto;
        padding: 28px 22px;
    }

    .mellow-solution-grid,
    .mellow-news-item,
    .mellow-about-gallery {
        grid-template-columns: 1fr;
    }

    .mellow-chain-band {
        background-attachment: scroll;
    }

    .mellow-footer-main {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px 28px;
        width: calc(100% - 32px);
        padding: 28px 0 34px;
    }

    .mellow-chain-band {
        background-attachment: scroll;
        min-height: 680px;
    }

    .mellow-chain-band strong {
        font-size: 38px;
    }

    .mellow-chain-band span {
        font-size: 16px;
    }

    .mellow-footer-contact {
        grid-column: 1 / -1;
    }

    .mellow-about-hero {
        min-height: 100vh;
        min-height: 100svh;
    }

    .mellow-about-hero-inner,
    .mellow-about-block {
        width: calc(100% - 32px);
    }

    .mellow-about-block {
        padding: 52px 0;
    }

    .mellow-about-title span {
        font-size: 42px;
    }

    .mellow-about-stats,
    .mellow-patent-grid,
    .mellow-history article {
        grid-template-columns: 1fr;
    }

    .mellow-honor-marquee::before,
    .mellow-honor-marquee::after {
        width: 34px;
    }

    .mellow-honor-track {
        gap: 16px;
        animation-duration: 24s;
    }

    .mellow-honor-track article {
        flex-basis: 230px;
    }

    .mellow-honor-track img {
        height: 230px;
    }

    .mellow-about-block.mellow-history-block,
    .mellow-about-block.mellow-vision-block {
        width: calc(100% - 32px);
        padding: 58px 0 68px;
    }

    .mellow-about-block.mellow-vision-block {
        padding-bottom: 0;
    }

    .mellow-history-block .mellow-history,
    .mellow-vision-icons {
        grid-template-columns: 1fr;
    }

    .mellow-history-block .mellow-history article {
        display: grid;
        grid-template-columns: 76px minmax(0, 1fr);
        gap: 18px;
        text-align: left;
    }

    .mellow-history-block .mellow-history time {
        margin: 0;
    }

    .mellow-history-block .mellow-history p {
        max-width: none;
        margin: 0;
    }

    .mellow-vision-lead {
        margin-bottom: 38px;
    }

    .mellow-vision-icons span {
        width: 88px;
        height: 88px;
    }

    .mellow-history::before {
        left: 46px;
    }

    .mellow-history article {
        gap: 12px;
    }
}

@media (max-width: 420px) {
    .mellow-footer-main {
        grid-template-columns: 1fr;
    }
}

/* Contact Page Styles */
.mellow-contact-hero {
    position: relative;
    height: 100vh;
    height: 100svh;
    min-height: 100vh;
    min-height: 100svh;
    padding-top: 86px;
    display: flex;
    align-items: center;
    color: #ffffff;
    background-image:
        linear-gradient(90deg, rgba(0, 0, 0, 0.52), rgba(0, 0, 0, 0.1)),
        url("../img/about-bg.jpg");
    background-position: center;
    background-size: cover;
}

.mellow-contact-hero-inner {
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
    text-align: center;
}

.mellow-contact-hero h1 {
    margin: 0 0 18px;
    color: #ffffff;
    font-size: clamp(38px, 5vw, 62px);
    line-height: 1.08;
}

.mellow-contact-hero p {
    margin: 0;
    color: rgba(255, 255, 255, 0.92);
    font-size: 18px;
    line-height: 1.8;
}

.mellow-contact-page {
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
    padding: 0 0 150px;
}

.mellow-contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: stretch;
    min-height: 420px;
}

.mellow-contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #f7f7f7;
    padding: 44px 48px;
    border-radius: 0;
}

.mellow-contact-info h2 {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.mellow-info-item {
    display: flex;
    gap: 0;
    margin-bottom: 28px;
    align-items: flex-start;
}

.mellow-info-item:first-child {
    gap: 20px;
    margin-bottom: 30px;
    align-items: center;
}

.mellow-info-item:first-child .mellow-info-icon {
    position: relative;
    width: 58px;
    height: 58px;
    flex: 0 0 58px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 72% 28%, #ff9900 0 8px, transparent 9px),
        radial-gradient(circle at 52% 34%, #ff9900 0 9px, transparent 10px);
    font-size: 0;
}

.mellow-info-item:first-child .mellow-info-icon::before {
    content: "";
    position: absolute;
    left: 12px;
    top: 17px;
    width: 30px;
    height: 30px;
    border: 10px solid #ff9900;
    border-top-color: transparent;
    border-right-color: transparent;
    border-radius: 50%;
    transform: rotate(-34deg);
}

.mellow-info-item:first-child .mellow-info-value {
    font-size: 42px;
    font-weight: 400;
    color: #424242;
    line-height: 1.1;
}

.mellow-info-icon {
    width: 0;
    flex: 0 0 0;
    overflow: hidden;
    font-size: 0;
    line-height: 1;
}

.mellow-info-item div {
    flex: 1;
}

.mellow-info-label {
    display: inline;
    margin: 0;
    color: #666666;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.8;
}

.mellow-info-value {
    display: inline;
    margin: 0 0 0 10px;
    color: #5a5f68;
    font-size: 18px;
    line-height: 1.8;
}

.mellow-info-item:first-child .mellow-info-label,
.mellow-info-item:first-child .mellow-info-value {
    display: block;
    margin-left: 0;
}

.mellow-qrcode {
    display: flex;
    align-items: flex-end;
    gap: 18px;
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
    text-align: left;
}

.mellow-qrcode img {
    width: 128px;
    height: 128px;
    margin: 0;
    padding: 6px;
    background: #ffffff;
    border: 1px solid #d6d6d6;
}

.mellow-qrcode p {
    margin: 0 0 6px;
    color: #5a5f68;
    font-size: 18px;
}

.mellow-contact-map {
    min-height: 420px;
    border-radius: 0;
    overflow: hidden;
    box-shadow: none;
}

#mellow-baidu-map {
    width: 100%;
    height: 100%;
    min-height: 420px;
}

.mellow-contact-form-section {
    background: #ffffff;
    padding: 0 0 110px;
}

.mellow-contact-form-wrap {
    width: min(980px, calc(100% - 48px));
    margin: 0 auto;
}

.mellow-contact-form-wrap h2 {
    margin: 0 0 38px;
    text-align: center;
    color: #666666;
    font-size: 42px;
    font-weight: 400;
    line-height: 1.2;
}

.mellow-contact-form {
    display: grid;
    gap: 28px 22px;
}

.mellow-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}

.mellow-form-group {
    display: flex;
    flex-direction: column;
}

.mellow-form-group label {
    margin-bottom: 8px;
    color: #777777;
    font-size: 14px;
    font-weight: 400;
}

.mellow-form-group input,
.mellow-form-group textarea {
    height: 46px;
    padding: 0 14px;
    border: 1px solid #eeeeee;
    border-radius: 0;
    color: #666666;
    background: #ffffff;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.mellow-form-group textarea {
    height: auto;
    min-height: 120px;
    padding: 12px 14px;
    resize: vertical;
}

.mellow-form-group input:focus,
.mellow-form-group textarea:focus {
    outline: 0;
    border-color: var(--mellow-brand);
    box-shadow: 0 0 0 3px rgba(255, 153, 0, 0.1);
}

.mellow-form-group:nth-child(3),
.mellow-form-group:nth-child(4) {
    grid-column: 1 / -1;
}

.mellow-submit-btn {
    justify-self: center;
    margin-top: 4px;
    padding: 13px 58px;
    color: #ffffff;
    background: var(--mellow-brand);
    border: 0;
    border-radius: 0;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.mellow-submit-btn:hover {
    background: #ff8800;
    transform: translateY(-2px);
}

.mellow-submit-btn[disabled] {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.mellow-honeypot,
.mellow-assist-field {
    position: absolute !important;
    left: -9999px !important;
    top: 0 !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.mellow-captcha-row .mellow-form-group:last-child {
    align-self: end;
}

.mellow-captcha-image {
    width: 132px;
    height: 44px;
    border: 1px solid #eeeeee;
    border-radius: 4px;
    object-fit: fill;
    cursor: pointer;
    user-select: none;
}

@media (max-width: 768px) {
    .mellow-captcha-image {
        width: 118px;
        height: 40px;
    }
}

.mellow-contact-form-result {
    margin: 0;
    min-height: 24px;
    text-align: center;
    font-size: 14px;
    line-height: 1.7;
}

.mellow-contact-form-result.is-success {
    color: #0f8f3b;
}

.mellow-contact-form-result.is-error {
    color: #cf1f1f;
}

@media (max-width: 1024px) {
    .mellow-contact-content {
        grid-template-columns: 1fr;
        gap: 8px;
        min-height: 0;
    }

    .mellow-contact-map,
    #mellow-baidu-map {
        min-height: 440px;
    }
}

@media (max-width: 768px) {
    .mellow-float-actions {
        gap: 8px;
        right: 0;
    }

    .mellow-float-action {
        width: 72px;
        min-height: 42px;
        padding: 7px 10px 7px 12px;
        border-radius: 21px 0 0 21px;
    }

    .mellow-float-action:hover,
    .mellow-float-action:focus-visible {
        width: 142px;
        transform: translateX(-4px);
    }

    .mellow-float-label {
        font-size: 12px;
    }

    .mellow-float-detail {
        font-size: 11px;
    }

    .mellow-contact-hero {
        height: 100vh;
        height: 100svh;
        min-height: 100vh;
        min-height: 100svh;
    }

    .mellow-contact-page {
        width: calc(100% - 32px);
        padding: 16px 0 48px;
    }

    .mellow-contact-form-wrap {
        width: calc(100% - 32px);
    }

    .mellow-contact-form-wrap h2 {
        font-size: 34px;
    }

    .mellow-form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .mellow-contact-info {
        padding: 34px 24px;
    }

    .mellow-info-item:first-child {
        align-items: flex-start;
        flex-direction: column;
        gap: 16px;
    }

    .mellow-info-item:first-child .mellow-info-icon {
        width: 70px;
        height: 70px;
        flex-basis: 70px;
    }

    .mellow-info-item:first-child .mellow-info-icon::before {
        left: 14px;
        top: 20px;
        width: 36px;
        height: 36px;
        border-width: 12px;
    }

    .mellow-qrcode {
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
    }

    .mellow-qrcode img {
        width: 128px;
        height: 128px;
    }

    .mellow-contact-map,
    #mellow-baidu-map {
        min-height: 340px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mellow-qingyun-title,
    .mellow-qingyun-hero img,
    .mellow-qingyun-product-grid,
    .mellow-header,
    .mellow-nav > a,
    .mellow-nav-item > a,
    .mellow-nav > a::after,
    .mellow-nav-item > a::after,
    .mellow-subnav,
    .mellow-subnav a,
    .mellow-subnav a::before,
    .mellow-search,
    .mellow-nav-toggle {
        animation: none;
        transition: none;
    }

    .mellow-qingyun-title,
    .mellow-qingyun-hero img,
    .mellow-qingyun-product-grid {
        opacity: 1;
        transform: none;
    }

/* ============================================================
   新闻详情页
   ============================================================ */

.news-article {
    --na-ink: #1a1a1a;
    --na-muted: #6b6b6b;
    --na-amber: #d4740b;
    --na-amber-dim: #b8630a;
    --na-border: #e8e4dc;
    --na-bg-warm: #fafaf8;
}

/* ---- 封面 ---- */
.news-article-hero {
    margin: 0;
}

.news-article-hero img {
    display: block;
    width: 100%;
    height: auto;
    max-height: none;
    object-fit: contain;
}

/* ---- 主体 ---- */
.news-article-main {
    max-width: 780px;
    margin: 0 auto;
    padding: 56px 32px 80px;
}

/* ---- 头部 ---- */
.news-article-header {
    margin-bottom: 48px;
}

.news-article-date {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--na-amber);
    margin-bottom: 16px;
}

.news-article-title {
    margin: 0 0 24px;
    font-size: 36px;
    font-weight: 800;
    line-height: 1.32;
    letter-spacing: -0.01em;
    color: var(--na-ink);
}

.news-article-summary {
    margin: 0;
    padding: 18px 22px;
    background: var(--na-bg-warm);
    border-left: 3px solid var(--na-amber);
    font-size: 17px;
    line-height: 1.75;
    color: var(--na-muted);
}

/* ---- 正文 ---- */
.news-article-body {
    font-size: 16px;
    line-height: 1.9;
    color: var(--na-ink);
}

.news-article-body p {
    margin: 0 0 1.5em;
}

.news-article-body h2,
.news-article-body h3,
.news-article-body h4 {
    margin: 2em 0 .5em;
    font-weight: 700;
    line-height: 1.4;
}

.news-article-body h2 { font-size: 24px; }
.news-article-body h3 { font-size: 20px; }
.news-article-body h4 { font-size: 17px; }

.news-article-body img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 2em auto;
}

.news-article-body figure {
    margin: 2em 0;
}

.news-article-body figcaption {
    margin-top: .6em;
    font-size: 13px;
    color: var(--na-muted);
    text-align: center;
}

.news-article-body blockquote {
    margin: 2em 0;
    padding: 20px 24px;
    background: var(--na-bg-warm);
    border-left: 3px solid var(--na-amber);
    font-style: italic;
    color: var(--na-muted);
}

.news-article-body blockquote p {
    margin: 0;
}

.news-article-body a {
    color: var(--na-amber);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color .2s;
}

.news-article-body a:hover {
    color: var(--na-amber-dim);
}

.news-article-body ul,
.news-article-body ol {
    margin: 0 0 1.5em;
    padding-left: 1.5em;
}

.news-article-body li {
    margin-bottom: .35em;
}

.news-article-body hr {
    border: 0;
    height: 1px;
    background: var(--na-border);
    margin: 2.2em 0;
}

/* ---- 底部返回 ---- */
.news-article-footer {
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--na-border);
}

.news-article-return {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--na-muted);
    text-decoration: none;
    transition: color .2s;
}

.news-article-return-arrow {
    font-size: 16px;
    transition: transform .2s;
}

.news-article-return:hover {
    color: var(--na-amber);
}

.news-article-return:hover .news-article-return-arrow {
    transform: translateX(-4px);
}

/* ---- 响应式 ---- */
@media (max-width: 768px) {
    .news-article-main {
        padding: 32px 20px 56px;
    }

    .news-article-hero img {
        max-height: none;
    }

    .news-article-title {
        font-size: 26px;
    }

    .news-article-summary {
        font-size: 15px;
    }

    .news-article-body {
        font-size: 15px;
    }
}
}

/* 新闻详情页顶部固定白底，避免首屏大图影响导航可读性 */
body.mellow-page-news_detail .mellow-header {
    border-bottom: 1px solid rgba(17, 17, 17, 0.08) !important;
    background: rgba(255, 255, 255, 0.92) !important;
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.08) !important;
    backdrop-filter: blur(18px) !important;
    -webkit-backdrop-filter: blur(18px) !important;
}

body.mellow-page-news_detail .mellow-header .mellow-nav > a,
body.mellow-page-news_detail .mellow-header .mellow-nav-item > a {
    color: rgba(17, 17, 17, 0.9) !important;
    text-shadow: none !important;
}

body.mellow-page-news_detail .mellow-header .mellow-nav a:hover,
body.mellow-page-news_detail .mellow-header .mellow-nav a.is-active,
body.mellow-page-news_detail .mellow-header .mellow-nav a:focus-visible {
    color: #111111 !important;
}

body.mellow-page-news_detail .mellow-header .mellow-search {
    border-color: rgba(17, 17, 17, 0.16) !important;
    background: rgba(255, 255, 255, 0.72) !important;
}

body.mellow-page-news_detail .mellow-header .mellow-lang-switch,
body.mellow-page-news_detail .mellow-header .mellow-lang-switch a,
body.mellow-page-news_detail .mellow-header .mellow-lang-switch a:hover,
body.mellow-page-news_detail .mellow-header .mellow-lang-switch a:focus-visible,
body.mellow-page-news_detail .mellow-header .mellow-lang-switch a.is-active {
    color: rgba(17, 17, 17, 0.82) !important;
    text-shadow: none !important;
}

body.mellow-page-news_detail .mellow-main {
    padding-top: 86px;
}

@media (max-width: 1200px) {
    body.mellow-page-news_detail .mellow-main {
        padding-top: 84px;
    }
}