/* ==========================================================================
   瑞普康 Respcare — 设计系统
   风格：医疗科技感 · 深墨蓝 + 医疗青 · 浅色主调 + 卡片化
   ========================================================================== */

/* ---------- 1. Token ---------- */
:root {
    /* 色彩 —— 深色系取「深钢蓝」而非黑蓝，降低大面积压迫感；
       正文色适度柔化，仍保持 WCAG AA 以上对比度 */
    --ink:        #17304F;
    --ink-2:      #1C3A5C;
    --ink-3:      #24496F;
    --brand:      #1265A8;
    --brand-600:  #0E5691;
    --brand-700:  #0B4574;
    /* logo 图标方块底色 / 波形线颜色（页头页脚共用，改这两行即可） */
    --logo-mark:   #0061bc;
    --logo-stroke: #ffffff;
    /* 品牌文字：页头（--brand-name）与页脚（--footer-*）分开控制。
       注意：启用 theme-light.css 时，页脚的这两个值会被主题里的同名变量覆盖，
       改页脚文字颜色请去 theme-light.css 的 .site-footer 块。 */
    --brand-name:        #0061bc;
    --footer-brand-name: #FFFFFF;
    --footer-brand-sub:  #8DA3BA;
    /* 主按钮渐变：比 --brand 更亮一档，避免按钮显得发黑（白字对比度 4.82:1 / 6.5:1） */
    --btn-grad-from: #0F74C8;
    --btn-grad-to:   #0A5CA4;
    --btn-grad-rgb:  15, 116, 200;
    --accent:     #0085f5;
    --accent-600: #026ec9;
    --accent-soft:#E7FAF8;
    --text:       #3C4E64;
    --text-mid:   #9d9d9d;
    --text-mute:  #adadad;
    --bg:         #FFFFFF;
    --bg-soft:    #F5F8FC;
    --bg-tint:    #EFF5FB;
    --line:       #E3EBF4;
    --line-soft:  #EEF4FA;
    --danger:     #D64545;
    --success:    #0F9D76;

    /* 阴影 */
    --sh-xs: 0 1px 2px rgba(10, 31, 60, .05);
    --sh-sm: 0 2px 8px rgba(10, 31, 60, .06);
    --sh-md: 0 8px 24px -6px rgba(10, 31, 60, .10), 0 2px 6px rgba(10, 31, 60, .04);
    --sh-lg: 0 20px 48px -14px rgba(10, 31, 60, .18), 0 4px 12px rgba(10, 31, 60, .05);
    --sh-glow: 0 24px 60px -20px rgba(18, 101, 168, .35);

    /* 圆角 */
    --r-xs: 6px;
    --r-sm: 10px;
    --r-md: 14px;
    --r-lg: 20px;
    --r-xl: 28px;
    --r-full: 999px;

    /* 间距与版心 */
    --container: 1240px;
    --gutter: 24px;

    /* 动效 */
    --ease: cubic-bezier(.22, .61, .36, 1);
    --ease-out: cubic-bezier(.16, 1, .3, 1);
    --t-fast: .18s;
    --t-base: .32s;
    --t-slow: .6s;

    /* 字体 */
    --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC",
                 "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-num: "SF Mono", "DIN Alternate", ui-monospace, Menlo, Consolas, monospace;

    /* 头部高度 */
    --header-h: 76px;
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.75;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body.nav-open { overflow: hidden; }

h1, h2, h3, h4, h5 {
    margin: 0;
    color: var(--ink);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -.018em;
}

p { margin: 0; }
img { max-width: 100%; height: auto; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

::selection { background: rgba(22, 191, 176, .24); color: var(--ink); }

.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 999;
    padding: 12px 20px; background: var(--ink); color: #fff; border-radius: 0 0 var(--r-sm) 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ---------- 3. 布局工具 ---------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.section { padding: clamp(64px, 8vw, 116px) 0; position: relative; }
.section--soft { background: var(--bg-soft); }
.section--tint { background: linear-gradient(180deg, #fff 0%, var(--bg-tint) 100%); }
.section--dark {
    background:
        radial-gradient(1000px 460px at 88% -6%, rgba(22, 191, 176, .10) 0%, transparent 62%),
        radial-gradient(800px 420px at 4% 96%, rgba(18, 101, 168, .14) 0%, transparent 60%),
        linear-gradient(168deg, #1B3C61 0%, #16304F 46%, #122844 100%);
    color: #C2D4E4;
}
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }

.section-head { max-width: 720px; margin-bottom: clamp(36px, 4.4vw, 60px); }
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 600; letter-spacing: .12em;
    color: var(--brand); text-transform: uppercase;
    margin-bottom: 16px;
}
.eyebrow::before {
    content: ''; width: 22px; height: 2px; border-radius: 2px;
    background: linear-gradient(90deg, var(--accent), var(--brand));
}
.section-head--center .eyebrow { justify-content: center; }
.section--dark .eyebrow { color: var(--accent); }

.section-title {
    font-size: clamp(1.65rem, 3vw, 2.5rem);
    margin-bottom: 16px;
}
.section-sub {
    font-size: clamp(15px, 1.1vw, 17px);
    color: var(--text-mid);
    line-height: 1.8;
}
.section--dark .section-sub { color: #B2C5D8; }

/* ---------- 4. 按钮 ---------- */
.btn {
    --btn-bg: var(--brand);
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 26px;
    border-radius: var(--r-full);
    font-size: 15px; font-weight: 600; letter-spacing: .01em;
    white-space: nowrap;
    transition: transform var(--t-fast) var(--ease),
                box-shadow var(--t-base) var(--ease),
                background-color var(--t-fast) var(--ease),
                color var(--t-fast) var(--ease),
                border-color var(--t-fast) var(--ease);
}
.btn svg { transition: transform var(--t-base) var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn--primary {
    background: linear-gradient(135deg, var(--btn-grad-from) 0%, var(--btn-grad-to) 100%);
    color: #fff;
    box-shadow: 0 8px 20px -8px rgba(var(--btn-grad-rgb), .50);
}
.btn--primary:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #1484DD 0%, var(--btn-grad-from) 100%);
    box-shadow: 0 14px 28px -10px rgba(var(--btn-grad-rgb), .58);
}

.btn--accent {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-600) 100%);
    color: #fff;
    box-shadow: 0 8px 20px -8px rgba(16, 165, 151, .5);
}
.btn--accent:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -10px rgba(16, 165, 151, .58); }

.btn--ghost {
    background: transparent;
    color: var(--ink);
    border: 1.5px solid var(--line);
}
.btn--ghost:hover {
    border-color: var(--brand);
    color: var(--brand);
    background: rgba(18, 101, 168, .04);
    transform: translateY(-2px);
}

.btn--light {
    background: #fff;
    color: var(--ink);
    box-shadow: var(--sh-sm);
}
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--sh-md); }

.btn--outline-light {
    background: rgba(255, 255, 255, .06);
    border: 1.5px solid rgba(255, 255, 255, .28);
    color: #fff;
    backdrop-filter: blur(6px);
}
.btn--outline-light:hover {
    background: rgba(255, 255, 255, .14);
    border-color: rgba(255, 255, 255, .5);
    transform: translateY(-2px);
}

.btn--sm { padding: 10px 20px; font-size: 14px; }
.btn--lg { padding: 17px 34px; font-size: 16px; }
.btn--block { width: 100%; }

/* ---------- 5. 顶部工具条 ---------- */
.utilbar {
    background: var(--ink);
    color: #B4C7DB;
    font-size: 13px;
}
.utilbar__inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 38px;
}
.utilbar__left { display: flex; align-items: center; gap: 24px; }
.utilbar__item { display: inline-flex; align-items: center; gap: 7px; }
.utilbar__item svg { opacity: .7; flex: none; }
.utilbar__item a { transition: color var(--t-fast) var(--ease); }
.utilbar__item a:hover { color: var(--accent); }
.lang-switch {
    display: inline-flex; align-items: center; gap: 6px;
    color: #B4C7DB;
    transition: color var(--t-fast) var(--ease);
}
.lang-switch:hover { color: var(--accent); }

/* ---------- 6. 主导航 ---------- */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255, 255, 255, .86);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease),
                background-color var(--t-base) var(--ease);
}
.site-header.is-stuck {
    border-bottom-color: var(--line);
    box-shadow: 0 4px 20px -8px rgba(10, 31, 60, .10);
}
.site-header__inner {
    display: flex; align-items: center; gap: 32px;
    height: var(--header-h);
}

.brand { display: inline-flex; align-items: center; gap: 11px; flex: none; }
.brand__mark { display: block; line-height: 0; transition: transform var(--t-base) var(--ease); }
.brand:hover .brand__mark { transform: rotate(-6deg) scale(1.04); }
.brand__text { display: flex; flex-direction: column; line-height: 1.3; }
.brand__name {
    font-size: 20px; font-weight: 800; letter-spacing: -.03em;
    color: var(--brand-name);
}
.brand__cn { font-size: 11.5px; color: var(--text-mute); letter-spacing: .16em; }

/* 品牌 logo（图片版，2026-11 起页头页脚统一用它；上面的 __mark / __text 保留作回退） */
.brand__logo {
    display: block;
    height: 40px;
    width: auto;
    transition: opacity var(--t-base) var(--ease);
}
.brand:hover .brand__logo { opacity: .84; }
.brand--footer .brand__logo { height: 38px; }

.mainnav { margin-left: auto; }
.mainnav__list { display: flex; align-items: center; gap: 4px; }
.mainnav__item { position: relative; }
.mainnav__link {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 10px 15px;
    font-size: 15px; font-weight: 500; color: var(--text);
    border-radius: var(--r-sm);
    transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}
.mainnav__link:hover { color: var(--brand); background: var(--bg-tint); }
.mainnav__link.is-active { color: var(--brand); font-weight: 600; }
.mainnav__link.is-active::after {
    content: ''; position: absolute; left: 15px; right: 15px; bottom: 2px;
    height: 2px; border-radius: 2px;
    background: linear-gradient(90deg, var(--accent), var(--brand));
}
.caret { transition: transform var(--t-base) var(--ease); opacity: .6; }
.has-dropdown:hover .caret { transform: rotate(180deg); }

/* 下拉 */
.dropdown {
    position: absolute; top: 100%; left: 50%;
    transform: translateX(-50%) translateY(8px);
    padding-top: 12px;
    opacity: 0; visibility: hidden;
    transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease), visibility var(--t-base);
    z-index: 20;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
    opacity: 1; visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.dropdown__panel {
    min-width: 268px; padding: 10px;
    background: #fff; border: 1px solid var(--line);
    border-radius: var(--r-md);
    box-shadow: var(--sh-lg);
}
.dropdown__item {
    display: flex; flex-direction: column; gap: 2px;
    padding: 11px 14px; border-radius: var(--r-sm);
    transition: background-color var(--t-fast) var(--ease);
}
.dropdown__item:hover { background: var(--bg-tint); }
.dropdown__title { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.dropdown__item:hover .dropdown__title { color: var(--brand); }
.dropdown__en { font-size: 12px; color: var(--text-mute); letter-spacing: .02em; }

.site-header__cta { flex: none; }

/* 汉堡 */
.nav-toggle {
    display: none;
    width: 42px; height: 42px;
    flex-direction: column; align-items: center; justify-content: center; gap: 5px;
    border-radius: var(--r-sm);
}
.nav-toggle span {
    display: block; width: 20px; height: 2px; border-radius: 2px;
    background: var(--ink);
    transition: transform var(--t-base) var(--ease), opacity var(--t-fast) var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动抽屉 */
.mobile-nav {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 200;
    width: min(86vw, 380px);
    background: #fff;
    box-shadow: -20px 0 60px -20px rgba(10, 31, 60, .3);
    transform: translateX(100%);
    transition: transform var(--t-base) var(--ease-out);
    display: flex; flex-direction: column;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav__head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 22px 14px;
    border-bottom: 1px solid var(--line-soft);
}
.mobile-nav__title { font-weight: 700; color: var(--ink); letter-spacing: .1em; font-size: 13px; text-transform: uppercase; }
.mobile-nav__close { font-size: 28px; line-height: 1; color: var(--text-mute); padding: 0 4px; }
.mobile-nav__list { padding: 10px 12px; flex: 1; }
.mobile-nav__list > li > a {
    display: block; padding: 14px 12px;
    font-size: 16px; font-weight: 500; color: var(--ink);
    border-radius: var(--r-sm);
}
.mobile-nav__list > li > a.is-active { color: var(--brand); background: var(--bg-tint); }
.mobile-nav__sub { padding: 2px 0 10px 12px; display: flex; flex-direction: column; }
.mobile-nav__sub a {
    padding: 9px 14px; font-size: 14px; color: var(--text-mid);
    border-left: 2px solid var(--line);
    transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.mobile-nav__sub a:hover { color: var(--brand); border-left-color: var(--brand); }
.mobile-nav__foot { padding: 18px 22px 28px; border-top: 1px solid var(--line-soft); }
.mobile-nav__lang {
    display: block; margin-top: 16px; text-align: center;
    font-size: 13.5px; color: var(--text-mute);
}
.nav-scrim {
    position: fixed; inset: 0; z-index: 150;
    background: rgba(10, 31, 60, .42);
    backdrop-filter: blur(2px);
    opacity: 0; transition: opacity var(--t-base) var(--ease);
}
.nav-scrim.is-open { opacity: 1; }

/* ---------- 7. Hero ---------- */
.hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(1100px 520px at 78% 8%, rgba(22, 191, 176, .10) 0%, transparent 62%),
        radial-gradient(900px 480px at 6% 92%, rgba(18, 101, 168, .09) 0%, transparent 60%),
        linear-gradient(180deg, #FBFDFF 0%, var(--bg-soft) 100%);
    border-bottom: 1px solid var(--line-soft);
}
.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1.02fr;
    gap: clamp(24px, 4vw, 64px);
    align-items: center;
    min-height: clamp(520px, 62vh, 660px);
    padding-block: clamp(48px, 6vw, 84px);
}
.hero__content { max-width: 560px; position: relative; z-index: 2; }

.hero__badge {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 7px 16px 7px 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-full);
    font-size: 13px; font-weight: 600; color: var(--brand);
    box-shadow: var(--sh-xs);
    margin-bottom: 22px;
}
.hero__badge .dot {
    position: relative; width: 7px; height: 7px; border-radius: 50%;
    background: var(--accent);
}
.hero__badge .dot::after {
    content: ''; position: absolute; inset: -3px; border-radius: 50%;
    border: 1.5px solid var(--accent); opacity: .5;
    animation: pulse 2.2s var(--ease) infinite;
}
@keyframes pulse {
    0% { transform: scale(.7); opacity: .8; }
    70% { transform: scale(1.5); opacity: 0; }
    100% { opacity: 0; }
}

.hero__title {
    font-size: clamp(2.1rem, 4.6vw, 3.55rem);
    line-height: 1.14;
    letter-spacing: -.03em;
    margin-bottom: 20px;
	color:#4a4a4a;
}
.hero__title em {
    font-style: normal;
    background: linear-gradient(120deg, var(--brand) 10%, var(--accent) 90%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero__desc {
    font-size: clamp(15px, 1.25vw, 17.5px);
    line-height: 1.85;
    color: var(--text-mid);
    max-width: 480px;
    margin-bottom: 32px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }

.hero__meta {
    display: flex; flex-wrap: wrap; gap: 28px;
    padding-top: 26px;
    border-top: 1px solid var(--line);
}
.hero__meta-item { display: flex; flex-direction: column; gap: 1px; }
.hero__meta-num {
    font-family: var(--font-num);
    font-size: 24px; font-weight: 700; color: var(--ink);
    letter-spacing: -.02em; line-height: 1.2;
}
.hero__meta-num small {
    font-size: 14px; font-weight: 700; color: var(--brand);
    margin-left: 2px; letter-spacing: 0;
    vertical-align: 1px;
}
.hero__meta-label { font-size: 12.5px; color: var(--text-mute); letter-spacing: .02em; }

/* Hero 视觉区 — 产品轮播 */
.hero__visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-stage {
    position: relative; width: 100%; aspect-ratio: 1 / .92;
    display: grid; place-items: center;
}
.hero-stage__halo {
    position: absolute; inset: 8% 4%;
    border-radius: 50%;
    background: radial-gradient(circle at 50% 50%, rgba(22, 191, 176, .18) 0%, rgba(18, 101, 168, .10) 42%, transparent 70%);
    filter: blur(8px);
}
.hero-stage__ring {
    position: absolute; inset: 14%;
    border: 1px dashed rgba(18, 101, 168, .18);
    border-radius: 50%;
    animation: spin 44s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero-slide {
    position: absolute; inset: 0;
    opacity: 0;
    transform: scale(.94) translateY(14px);
    transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
    pointer-events: none;
}
.hero-slide.is-active { opacity: 1; transform: scale(1) translateY(0); pointer-events: auto; }
/* 绝对定位居中：百分比高度基于包含块，避免图片撑破容器 */
.hero-slide img {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: auto; height: auto;
    max-width: 82%;
    max-height: 88%;
    object-fit: contain;
    filter: drop-shadow(0 30px 40px rgba(10, 31, 60, .16));
    /* 边缘柔化：仅作用于最外围，让场景底图的浅色背景自然融入，不损伤产品轮廓 */
    -webkit-mask-image: radial-gradient(ellipse 88% 88% at 50% 48%, #000 80%, rgba(0,0,0,.6) 93%, transparent 100%);
    mask-image: radial-gradient(ellipse 88% 88% at 50% 48%, #000 80%, rgba(0,0,0,.6) 93%, transparent 100%);
}
.hero-slide__tag {
    position: absolute; left: 2%; bottom: 5%;
    display: flex; flex-direction: column; gap: 2px;
    padding: 11px 18px;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(10px);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    box-shadow: var(--sh-sm);
}
.hero-slide__tag strong { font-size: 14px; color: var(--ink); letter-spacing: .01em; }
.hero-slide__tag span { font-size: 11.5px; color: var(--text-mute); }

.hero-dots {
    position: absolute; left: 8%; bottom: 2.5%;
    display: flex; gap: 8px; z-index: 3;
}
.hero-dots button {
    width: 8px; height: 8px; border-radius: var(--r-full);
    background: rgba(10, 31, 60, .16);
    transition: width var(--t-base) var(--ease), background-color var(--t-base) var(--ease);
}
.hero-dots button.is-active { width: 26px; background: var(--brand); }

/* ---------- 8. 信任条 ---------- */
.trustbar {
    background: #fff;
    border-bottom: 1px solid var(--line-soft);
}
.trustbar__inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line-soft);
}
.trustbar__item {
    background: #fff;
    padding: 28px 22px;
    display: flex; align-items: flex-start; gap: 14px;
}
.trustbar__icon {
    flex: none; width: 38px; height: 38px;
    display: grid; place-items: center;
    border-radius: var(--r-sm);
    background: var(--bg-tint);
    color: var(--brand);
}
.trustbar__item:nth-child(even) .trustbar__icon { background: var(--accent-soft); color: var(--accent-600); }
.trustbar__title { font-size: 14.5px; font-weight: 650; color: var(--ink); margin-bottom: 2px; }
.trustbar__desc { font-size: 12.5px; color: var(--text-mute); line-height: 1.6; }

/* ---------- 9. 分类卡片 ---------- */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(16px, 2vw, 26px);
}
.cat-card {
    position: relative;
    display: flex; flex-direction: column;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    overflow: hidden;
    transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.cat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--sh-lg);
    border-color: transparent;
}
.cat-card__media {
    position: relative;
    aspect-ratio: 16 / 11;
    background: linear-gradient(180deg, #FFFFFF 0%, #FCFDFF 60%, #F7FAFD 100%);
    overflow: hidden;
    display: grid; place-items: center;
}
.cat-card__media img {
    width: 100%; height: 100%; object-fit: contain;
    padding: 14px;
    transition: transform var(--t-slow) var(--ease-out);
}
.cat-card:hover .cat-card__media img { transform: scale(1.06); }
.cat-card__media::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 62%, rgba(10, 31, 60, .05) 100%);
    pointer-events: none;
}
.cat-card__body { padding: 22px 24px 24px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.cat-card__en { font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-mute); }
.cat-card__name { font-size: 20px; color: var(--ink); }
.cat-card__desc { font-size: 14px; color: var(--text-mid); line-height: 1.7; flex: 1; }
.cat-card__more {
    display: inline-flex; align-items: center; gap: 6px;
    margin-top: 14px; font-size: 14px; font-weight: 600; color: var(--brand);
}
.cat-card__more svg { transition: transform var(--t-base) var(--ease); }
.cat-card:hover .cat-card__more svg { transform: translateX(4px); }

/* ---------- 10. 产品卡片 ---------- */
.prod-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
    gap: clamp(16px, 2vw, 24px);
}
.prod-card {
    position: relative;
    display: flex; flex-direction: column;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    overflow: hidden;
    transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.prod-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sh-lg);
    border-color: rgba(18, 101, 168, .18);
}
.prod-card__media {
    position: relative;
    aspect-ratio: 4 / 3.1;
    background: linear-gradient(180deg, #FFFFFF 0%, #FDFEFF 55%, #F6FAFD 100%);
    display: grid; place-items: center;
    overflow: hidden;
}
.prod-card__media img {
    max-width: 82%; max-height: 86%;
    width: auto; height: auto;
    object-fit: contain;
    filter: drop-shadow(0 16px 22px rgba(10, 31, 60, .10));
    transition: transform var(--t-slow) var(--ease-out);
}
.prod-card:hover .prod-card__media img { transform: translateY(-4px) scale(1.045); }

.prod-card__badge {
    position: absolute; top: 14px; left: 14px; z-index: 2;
    padding: 4px 11px;
    font-size: 11.5px; font-weight: 700; letter-spacing: .06em;
    color: #fff;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-600) 100%);
    border-radius: var(--r-full);
    box-shadow: 0 4px 12px -4px rgba(16, 165, 151, .6);
}
.prod-card__badge--muted {
    background: linear-gradient(135deg, #8CA0B5 0%, #6B7F94 100%);
    box-shadow: 0 4px 12px -4px rgba(90, 109, 130, .5);
}

.prod-card__body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.prod-card__cat { font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-600); font-weight: 600; }
.prod-card__name { font-size: 19px; color: var(--ink); letter-spacing: -.01em; }
.prod-card__tagline { font-size: 13.5px; color: var(--text-mid); line-height: 1.65; flex: 1; }
.prod-card__foot {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: 12px; padding-top: 14px;
    border-top: 1px solid var(--line-soft);
}
.prod-card__link {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 13.5px; font-weight: 600; color: var(--brand);
}
.prod-card__link svg { transition: transform var(--t-base) var(--ease); }
.prod-card:hover .prod-card__link svg { transform: translateX(4px); }
.prod-card__spec { font-size: 12px; color: var(--text-mute); font-family: var(--font-num); }

/* ---------- 11. 优势 / 特性 ---------- */
.feat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: clamp(16px, 2vw, 24px);
}
.feat-item {
    padding: 30px 26px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.feat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--sh-md);
    border-color: rgba(18, 101, 168, .16);
}
.feat-item__icon {
    width: 48px; height: 48px;
    display: grid; place-items: center;
    border-radius: var(--r-md);
    background: linear-gradient(140deg, var(--bg-tint), #fff);
    border: 1px solid var(--line);
    color: var(--brand);
    margin-bottom: 18px;
    transition: background var(--t-base) var(--ease), color var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}
.feat-item:hover .feat-item__icon {
    background: linear-gradient(140deg, var(--brand), var(--brand-700));
    color: #fff;
    transform: scale(1.05);
}
.feat-item__title { font-size: 17px; margin-bottom: 8px; }
.feat-item__desc { font-size: 14px; color: var(--text-mid); line-height: 1.78; }

/* 深色区特性 */
.section--dark .feat-item {
    background: rgba(255, 255, 255, .07);
    border-color: rgba(255, 255, 255, .14);
}
.section--dark .feat-item:hover {
    background: rgba(255, 255, 255, .07);
    border-color: rgba(22, 191, 176, .35);
    box-shadow: 0 20px 40px -18px rgba(0, 0, 0, .5);
}
.section--dark .feat-item__icon {
    background: rgba(22, 191, 176, .12);
    border-color: rgba(22, 191, 176, .22);
    color: var(--accent);
}
.section--dark .feat-item:hover .feat-item__icon {
    background: linear-gradient(140deg, var(--accent), var(--accent-600));
    color: var(--ink);
    border-color: transparent;
}
.section--dark .feat-item__desc { color: #B2C5D8; }

/* ---------- 12. 场景带 ---------- */
.scene-band {
    position: relative;
    min-height: 460px;
    display: grid; align-items: center;
    overflow: hidden;
    color: #fff;
    isolation: isolate;
}
.scene-band__bg {
    position: absolute; inset: 0; z-index: -2;
}
.scene-band__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 42%; }
.scene-band::after {
    content: ''; position: absolute; inset: 0; z-index: -1;
    background: linear-gradient(96deg, rgba(8, 24, 46, .94) 0%, rgba(8, 24, 46, .82) 38%, rgba(8, 24, 46, .34) 70%, rgba(8, 24, 46, .12) 100%);
}
.scene-band__inner { padding: clamp(56px, 7vw, 92px) 0; max-width: 560px; }
.scene-band h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); margin-bottom: 18px; color: #fff; }
.scene-band p { color: #B9CBDC; font-size: 15.5px; line-height: 1.85; margin-bottom: 14px; }
.scene-band__list { margin: 24px 0 30px; display: flex; flex-direction: column; gap: 11px; }
.scene-band__list li {
    display: flex; align-items: flex-start; gap: 11px;
    font-size: 14.5px; color: #CFDEEB;
}
.scene-band__list svg { flex: none; margin-top: 4px; color: var(--accent); }

/* ---------- 13. 数据条 ---------- */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(255, 255, 255, .1);
    border-radius: var(--r-lg);
    overflow: hidden;
}
.stats__item {
    background: var(--ink);
    padding: 32px 24px;
    text-align: center;
}
.stats__num {
    font-family: var(--font-num);
    font-size: clamp(1.9rem, 3vw, 2.6rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
    letter-spacing: -.03em;
    margin-bottom: 6px;
}
.stats__num span { color: var(--accent); }
.stats__label { font-size: 13px; color: #A3B8CD; letter-spacing: .02em; }

/* ---------- 14. CTA ---------- */
.cta-panel {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 32px;
    align-items: center;
    padding: clamp(36px, 5vw, 60px) clamp(28px, 4vw, 56px);
    border-radius: var(--r-xl);
    overflow: hidden;
    background:
        radial-gradient(600px 300px at 88% 20%, rgba(22, 191, 176, .22) 0%, transparent 60%),
        linear-gradient(128deg, var(--ink) 0%, var(--ink-3) 60%, var(--brand-700) 100%);
    box-shadow: var(--sh-glow);
}
.cta-panel::before {
    content: ''; position: absolute; right: -60px; top: -60px;
    width: 320px; height: 320px; border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .09);
}
.cta-panel::after {
    content: ''; position: absolute; right: 40px; bottom: -110px;
    width: 260px; height: 260px; border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .07);
}
.cta-panel__text { position: relative; z-index: 1; }
.cta-panel h2 { color: #fff; font-size: clamp(1.5rem, 2.6vw, 2.15rem); margin-bottom: 12px; }
.cta-panel p { color: #A9BFD3; font-size: 15px; max-width: 560px; }
.cta-panel__actions { position: relative; z-index: 1; display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- 15. 页头 Banner（内页） ---------- */
.page-hero {
    position: relative;
    padding: clamp(48px, 6vw, 78px) 0 clamp(40px, 5vw, 60px);
    background:
        radial-gradient(700px 340px at 82% 0%, rgba(22, 191, 176, .10) 0%, transparent 62%),
        linear-gradient(180deg, #F9FCFF 0%, var(--bg-soft) 100%);
    border-bottom: 1px solid var(--line-soft);
}
.page-hero__crumb {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; color: var(--text-mute);
    margin-bottom: 18px;
}
.page-hero__crumb a { transition: color var(--t-fast) var(--ease); }
.page-hero__crumb a:hover { color: var(--brand); }
.page-hero__crumb svg { opacity: .45; }
.page-hero__crumb span { color: var(--text); }
.page-hero__title {
    font-size: clamp(1.9rem, 3.8vw, 2.9rem);
    letter-spacing: -.028em;
    margin-bottom: 14px;
}
.page-hero__desc {
    font-size: clamp(15px, 1.2vw, 16.5px);
    color: var(--text-mid);
    max-width: 700px;
    line-height: 1.8;
}

/* ---------- 16. 产品筛选 ---------- */
.filter-bar {
    display: flex; flex-wrap: wrap; gap: 10px;
    margin-bottom: 36px;
}
.filter-chip {
    padding: 9px 20px;
    font-size: 14px; font-weight: 500;
    color: var(--text-mid);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-full);
    transition: all var(--t-fast) var(--ease);
}
.filter-chip:hover { color: var(--brand); border-color: rgba(18, 101, 168, .35); }
.filter-chip.is-active {
    color: #fff;
    background: linear-gradient(135deg, var(--brand), var(--brand-700));
    border-color: transparent;
    box-shadow: 0 6px 16px -6px rgba(18, 101, 168, .6);
}
.filter-chip__count {
    display: inline-block;
    margin-left: 6px;
    font-size: 12px;
    opacity: .65;
    font-family: var(--font-num);
}

/* ---------- 17. 产品详情 ---------- */
.pdp {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
}
.pdp__gallery {
    position: sticky; top: calc(var(--header-h) + 24px);
    background: linear-gradient(170deg, #FFFFFF 0%, #FDFEFF 55%, #F4F9FD 100%);
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    aspect-ratio: 1 / .92;
    display: grid; place-items: center;
    padding: 6%;
    overflow: hidden;
}
.pdp__gallery img {
    max-width: 100%; max-height: 100%;
    width: auto; height: auto;
    object-fit: contain;
    filter: drop-shadow(0 30px 40px rgba(10, 31, 60, .17));
    animation: floaty 7s ease-in-out infinite;
}
@keyframes floaty {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.pdp__badge {
    position: absolute; top: 20px; left: 20px;
    padding: 5px 13px; font-size: 12px; font-weight: 700;
    color: #fff; border-radius: var(--r-full);
    background: linear-gradient(135deg, var(--accent), var(--accent-600));
    box-shadow: 0 6px 16px -6px rgba(16, 165, 151, .65);
}

.pdp__cat {
    display: inline-block;
    font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
    color: var(--accent-600);
    margin-bottom: 12px;
}
.pdp__title {
    font-size: clamp(2rem, 3.6vw, 2.9rem);
    letter-spacing: -.03em;
    margin-bottom: 10px;
}
.pdp__tagline {
    font-size: 17px; color: var(--brand); font-weight: 500;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
}
.pdp__intro {
    font-size: 15.5px; line-height: 1.9; color: var(--text-mid);
    margin-bottom: 28px;
}

.pdp__highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-bottom: 32px;
}
.pdp__hl {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 14px 16px;
    background: var(--bg-soft);
    border-radius: var(--r-md);
    font-size: 13.5px; line-height: 1.6;
    color: var(--text);
}
.pdp__hl svg { flex: none; margin-top: 3px; color: var(--accent); }

.pdp__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* 规格表：所在 section 是浅蓝底（--bg-soft），白卡必须靠描边+投影才立得住，
   斑马纹也不能再用 --bg-soft（会和背景同色糊成一片）。 */
.spec-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 14.5px;
    background: #fff;
    border: 1px solid #D9E5F2;
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px -20px rgba(10, 31, 60, .30), 0 1px 2px rgba(10, 31, 60, .05);
}
.spec-table tr:nth-child(odd) { background: #E9F1FA; }
.spec-table th, .spec-table td {
    text-align: left;
    padding: 15px 22px;
    vertical-align: top;
    border-bottom: 1px solid var(--line-soft);
}
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th {
    width: 30%;
    min-width: 130px;
    font-weight: 600;
    color: var(--ink);
    white-space: nowrap;
}
.spec-table td { color: var(--text-mid); line-height: 1.7; }

/* 分组特性 */
.pgroup { margin-bottom: 40px; }
.pgroup:last-child { margin-bottom: 0; }
.pgroup__title {
    display: flex; align-items: center; gap: 11px;
    font-size: 19px; margin-bottom: 20px;
}
.pgroup__title::before {
    content: ''; width: 4px; height: 20px; border-radius: 3px;
    background: linear-gradient(180deg, var(--accent), var(--brand));
}
.pgroup__list { display: flex; flex-direction: column; gap: 12px; }
.pgroup__list li {
    display: flex; align-items: flex-start; gap: 12px;
    font-size: 14.8px; line-height: 1.75; color: var(--text-mid);
    padding-left: 2px;
}
.pgroup__list svg { flex: none; margin-top: 5px; color: var(--accent); }

/* 详情内容分区 */
.detail-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: clamp(28px, 4vw, 60px);
    align-items: start;
}
.detail-aside { position: sticky; top: calc(var(--header-h) + 24px); }
.detail-aside__title {
    font-size: 13px; letter-spacing: .12em; text-transform: uppercase;
    color: var(--text-mute); margin-bottom: 16px; font-weight: 600;
}
.detail-aside__list { display: flex; flex-direction: column; gap: 6px; }
.detail-aside__link {
    display: flex; align-items: center; justify-content: space-between;
    padding: 13px 18px;
    font-size: 14.5px;
    color: var(--text);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    transition: all var(--t-fast) var(--ease);
}
.detail-aside__link:hover { border-color: rgba(18, 101, 168, .3); color: var(--brand); }
.detail-aside__link.is-active {
    color: var(--brand); font-weight: 600;
    border-color: rgba(18, 101, 168, .35);
    background: var(--bg-tint);
}
.detail-aside__link span { font-size: 12px; color: var(--text-mute); font-family: var(--font-num); }

/* ---------- 18. 关于我们 ---------- */
.about-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(28px, 4vw, 64px);
    align-items: center;
}
.about-media {
    position: relative;
    border-radius: var(--r-xl);
    overflow: hidden;
    aspect-ratio: 4 / 3.3;
    background: var(--bg-tint);
}
.about-media img { width: 100%; height: 100%; object-fit: cover; }
.about-media__frame {
    position: absolute; inset: 14px;
    border: 1px solid rgba(255, 255, 255, .5);
    border-radius: var(--r-lg);
    pointer-events: none;
}
.about-body p {
    font-size: 15.5px; line-height: 1.95; color: var(--text-mid);
    margin-bottom: 18px;
}
.about-body p:last-child { margin-bottom: 0; }
.about-lead {
    font-size: 17px !important;
    color: var(--ink) !important;
    line-height: 1.85 !important;
    font-weight: 500;
    padding-left: 20px;
    border-left: 3px solid var(--accent);
    margin-bottom: 24px !important;
}

.timeline { display: flex; flex-direction: column; gap: 0; }
.tl-item {
    position: relative;
    padding: 0 0 36px 40px;
    border-left: 2px solid var(--line);
}
.tl-item:last-child { padding-bottom: 0; border-left-color: transparent; }
.tl-item::before {
    content: ''; position: absolute; left: -8px; top: 4px;
    width: 14px; height: 14px; border-radius: 50%;
    background: #fff;
    border: 3px solid var(--accent);
    box-shadow: 0 0 0 4px rgba(22, 191, 176, .12);
}
.tl-item__title { font-size: 17px; margin-bottom: 7px; }
.tl-item__desc { font-size: 14.5px; color: var(--text-mid); line-height: 1.8; }

/* ---------- 19. 联系页 ---------- */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: clamp(28px, 4vw, 60px);
    align-items: start;
}
.contact-cards { display: flex; flex-direction: column; gap: 14px; }
.contact-card {
    display: flex; align-items: flex-start; gap: 16px;
    padding: 22px 24px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-base) var(--ease);
}
.contact-card:hover { border-color: rgba(18, 101, 168, .22); box-shadow: var(--sh-sm); }
.contact-card__icon {
    flex: none; width: 44px; height: 44px;
    display: grid; place-items: center;
    border-radius: var(--r-md);
    background: var(--bg-tint);
    color: var(--brand);
}
.contact-card__label { font-size: 12.5px; color: var(--text-mute); letter-spacing: .04em; margin-bottom: 3px; }
.contact-card__value { font-size: 16px; font-weight: 600; color: var(--ink); line-height: 1.55; word-break: break-word; }
.contact-card__value a { transition: color var(--t-fast) var(--ease); }
.contact-card__value a:hover { color: var(--brand); }
.contact-card__note { font-size: 12.5px; color: var(--text-mute); margin-top: 4px; }

/* 表单 */
.form-panel {
    padding: clamp(26px, 3.4vw, 40px);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    box-shadow: var(--sh-sm);
}
.form-panel__head { margin-bottom: 26px; }
.form-panel__title { font-size: 21px; margin-bottom: 7px; }
.form-panel__desc { font-size: 14px; color: var(--text-mute); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field__label { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.field__label .req { color: var(--danger); margin-left: 2px; }
.field__input,
.field__select,
.field__textarea {
    width: 100%;
    padding: 12px 15px;
    font-size: 14.5px;
    color: var(--text);
    background: var(--bg-soft);
    border: 1.5px solid transparent;
    border-radius: var(--r-md);
    transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
    -webkit-appearance: none;
    appearance: none;
}
.field__input::placeholder, .field__textarea::placeholder { color: #A9B8C7; }
.field__input:focus,
.field__select:focus,
.field__textarea:focus {
    outline: none;
    background: #fff;
    border-color: var(--brand);
    box-shadow: 0 0 0 4px rgba(18, 101, 168, .10);
}
.field__textarea { min-height: 132px; resize: vertical; line-height: 1.7; }
.field__select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none' stroke='%238496A9' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='m2 4.5 4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
    cursor: pointer;
}
.field__hint { font-size: 12px; color: var(--text-mute); }
.field__error { font-size: 12.5px; color: var(--danger); display: none; }
.field.has-error .field__input,
.field.has-error .field__textarea,
.field.has-error .field__select { border-color: var(--danger); background: #FEF6F6; }
.field.has-error .field__error { display: block; }

.form-actions { display: flex; align-items: center; gap: 16px; margin-top: 24px; flex-wrap: wrap; }
.form-note { font-size: 12.5px; color: var(--text-mute); line-height: 1.6; }

/* 提示条 */
.alert[hidden] { display: none; }
.alert {
    display: flex; align-items: flex-start; gap: 11px;
    padding: 15px 18px;
    border-radius: var(--r-md);
    font-size: 14px;
    line-height: 1.65;
    margin-bottom: 24px;
}
.alert svg { flex: none; margin-top: 2px; }
.alert--success { background: #ECFAF5; color: #0A7A5C; border: 1px solid #C6EDE0; }
.alert--error { background: #FDF2F2; color: #A83232; border: 1px solid #F5D6D6; }

/* 地图占位 */
.map-frame {
    position: relative;
    border-radius: var(--r-xl);
    overflow: hidden;
    border: 1px solid var(--line);
    background: linear-gradient(150deg, #EDF4FA 0%, #E2ECF6 100%);
    min-height: 320px;
    display: grid; place-items: center;
    text-align: center;
    padding: 32px;
}
.map-frame::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(18, 101, 168, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(18, 101, 168, .06) 1px, transparent 1px);
    background-size: 44px 44px;
}
.map-frame__inner { position: relative; max-width: 380px; }
.map-frame__pin {
    width: 52px; height: 52px;
    margin: 0 auto 16px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: #fff;
    color: var(--brand);
    box-shadow: var(--sh-md);
}
.map-frame__title { font-size: 16px; font-weight: 650; color: var(--ink); margin-bottom: 6px; }
.map-frame__addr { font-size: 13.5px; color: var(--text-mid); line-height: 1.7; }

/* 地图画布：JS 成功渲染后加上 .is-live，占位卡片让位 */
.map-frame__canvas {
    position: absolute; inset: 0;
    border-radius: inherit;
    z-index: 1;
}
.map-frame.is-live { display: block; padding: 0; }
.map-frame.is-live::before { display: none; }
.map-frame.is-live .map-frame__inner { display: none; }

/* ---------- 20. 人才招聘 ---------- */
.job-list { display: flex; flex-direction: column; gap: 12px; }
.job-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    overflow: hidden;
    transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-base) var(--ease);
}
.job-item.is-open { border-color: rgba(18, 101, 168, .3); box-shadow: var(--sh-md); }
.job-head {
    width: 100%;
    display: flex; align-items: center; gap: 18px;
    padding: 22px 26px;
    text-align: left;
}
.job-head__main { flex: 1; min-width: 0; }
.job-head__title { font-size: 17px; font-weight: 650; color: var(--ink); margin-bottom: 5px; }
.job-head__meta { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12.5px; color: var(--text-mute); }
.job-head__meta span { display: inline-flex; align-items: center; gap: 5px; }
.job-head__chevron {
    flex: none; color: var(--text-mute);
    transition: transform var(--t-base) var(--ease);
}
.job-item.is-open .job-head__chevron { transform: rotate(180deg); color: var(--brand); }
.job-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--t-base) var(--ease);
}
.job-item.is-open .job-body { grid-template-rows: 1fr; }
.job-body__inner { overflow: hidden; }
.job-body__content { padding: 0 26px 26px; border-top: 1px solid var(--line-soft); padding-top: 22px; }
.job-body__content h4 { font-size: 14.5px; color: var(--ink); margin: 0 0 9px; }
.job-body__content ul { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.job-body__content li {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 14px; color: var(--text-mid); line-height: 1.7;
}
.job-body__content li::before {
    content: ''; flex: none; width: 5px; height: 5px; margin-top: 8px;
    border-radius: 50%; background: var(--accent);
}

/* ---------- 21. 服务页 ---------- */
.svc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(16px, 2vw, 24px);
}
.svc-card {
    padding: 32px 28px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.svc-card:hover { transform: translateY(-4px); box-shadow: var(--sh-md); }
.svc-card__num {
    font-family: var(--font-num);
    font-size: 13px; font-weight: 700;
    color: var(--accent);
    letter-spacing: .1em;
    margin-bottom: 14px;
}
.svc-card__title { font-size: 18px; margin-bottom: 10px; }
.svc-card__desc { font-size: 14.2px; color: var(--text-mid); line-height: 1.8; }

/* ---------- 22. 页脚 ---------- */
.site-footer { background: #0E2440; color: #A0B4C9; }
.site-footer__top { padding: clamp(48px, 6vw, 76px) 0 clamp(36px, 4vw, 52px); }
.footer-grid {
    display: grid;
    grid-template-columns: 1.7fr 1fr 1fr 1.5fr;
    gap: clamp(28px, 4vw, 56px);
}
.brand--footer .brand__name { color: var(--footer-brand-name); }
.brand--footer .brand__cn { color: var(--footer-brand-sub); }
.footer-brand__desc {
    font-size: 14px; line-height: 1.85; color: #9BB0C6;
    margin: 18px 0 20px;
    max-width: 340px;
}
.footer-brand__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-brand__tags span {
    padding: 5px 13px;
    font-size: 12px;
    color: #B2C5D8;
    background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .09);
    border-radius: var(--r-full);
}
.footer-col__title {
    font-size: 13px; font-weight: 700; letter-spacing: .1em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 20px;
}
.footer-link {
    display: block;
    font-size: 14px; color: #9BB0C6;
    padding: 6px 0;
    transition: color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.footer-link:hover { color: var(--accent); transform: translateX(3px); }
.footer-contact-line {
    display: flex; align-items: flex-start; gap: 11px;
    font-size: 14px; line-height: 1.7;
    color: #9BB0C6;
    margin-bottom: 14px;
}
.footer-contact-line svg { flex: none; margin-top: 4px; color: var(--accent); opacity: .8; }
.footer-contact-line a:hover { color: var(--accent); }
.footer-contact-line--addr { align-items: flex-start; }

.site-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, .07);
    padding: 22px 0;
}
.site-footer__bottom-inner {
    display: flex; align-items: center; justify-content: space-between; gap: 18px;
    flex-wrap: wrap;
    font-size: 12.5px; color: #8296AC;
}
.copyright a { color: #9BB0C6; transition: color var(--t-fast) var(--ease); }
.copyright a:hover { color: var(--accent); }

/* 回到顶部 */
.back-top {
    position: fixed; right: 24px; bottom: 24px; z-index: 90;
    width: 46px; height: 46px;
    display: grid; place-items: center;
    background: #fff;
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: 50%;
    box-shadow: var(--sh-md);
    opacity: 0; visibility: hidden; transform: translateY(12px);
    transition: all var(--t-base) var(--ease);
}
.back-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--ink); color: #fff; border-color: var(--ink); transform: translateY(-3px); }

/* ---------- 23. 滚动渐显 ----------
   渐进增强：仅当 <html> 带 .js 时才隐藏，无 JS 环境内容始终可见 */
.js .reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
    will-change: opacity, transform;
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* 子元素逐个出现 */
.js .reveal-stagger > * {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .65s var(--ease-out), transform .65s var(--ease-out);
}
.js .reveal-stagger.is-visible > * { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }
    .reveal, .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
    .js .reveal, .js .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
}

/* ---------- 24. 空状态 ---------- */
.empty-state {
    text-align: center;
    padding: 80px 24px;
}
.empty-state__icon {
    width: 64px; height: 64px; margin: 0 auto 20px;
    display: grid; place-items: center;
    border-radius: var(--r-lg);
    background: var(--bg-tint);
    color: var(--brand);
}
.empty-state h3 { font-size: 19px; margin-bottom: 8px; }
.empty-state p { font-size: 14.5px; color: var(--text-mute); margin-bottom: 24px; }

/* ==========================================================================
   25. 响应式
   ========================================================================== */

@media (max-width: 1080px) {
    :root { --gutter: 20px; }
    .hero__inner { grid-template-columns: 1fr; min-height: auto; padding-block: 44px 56px; }
    .hero__content { max-width: 640px; }
    .hero__visual { order: -1; }
    .hero-stage { aspect-ratio: 1 / .78; max-width: 520px; }
    .hero__meta { gap: 22px; }

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

    .cat-grid { grid-template-columns: 1fr; }
    .cat-card { flex-direction: row; align-items: stretch; }
    .cat-card__media { flex: 0 0 42%; aspect-ratio: auto; }
    .cat-card__body { justify-content: center; }

    .pdp { grid-template-columns: 1fr; }
    .pdp__gallery { position: relative; top: 0; max-width: 520px; margin-inline: auto; }

    .detail-grid { grid-template-columns: 1fr; }
    .detail-aside { position: relative; top: 0; }
    .detail-aside__list { flex-direction: row; overflow-x: auto; padding-bottom: 4px; gap: 8px; }
    .detail-aside__link { white-space: nowrap; }

    .about-split { grid-template-columns: 1fr; }
    .about-media { max-width: 560px; }

    .contact-layout { grid-template-columns: 1fr; }

    .cta-panel { grid-template-columns: 1fr; }
    .cta-panel__actions { justify-content: flex-start; }

    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
    .mainnav, .site-header__cta { display: none; }
    .nav-toggle { display: flex; margin-left: auto; }
    .utilbar__item--hide-sm { display: none; }
    .scene-band::after {
        background: linear-gradient(180deg, rgba(8, 24, 46, .92) 0%, rgba(8, 24, 46, .78) 60%, rgba(8, 24, 46, .55) 100%);
    }
    .scene-band__inner { max-width: 100%; }
}

@media (max-width: 720px) {
    :root { --header-h: 66px; }

    .brand__logo { height: 34px; }
    .brand--footer .brand__logo { height: 34px; }

    body { font-size: 15px; }

    .section { padding: 52px 0; }

    .utilbar__inner { height: 34px; font-size: 12px; }
    .utilbar__left { gap: 16px; }

    .hero__title { font-size: clamp(1.85rem, 7.4vw, 2.4rem); }
    .hero__desc { font-size: 15px; margin-bottom: 26px; }
    .hero__actions { gap: 10px; margin-bottom: 30px; }
    .hero__actions .btn { flex: 1 1 auto; min-width: 140px; padding: 13px 20px; font-size: 14.5px; }
    .hero__meta { gap: 18px 24px; padding-top: 22px; }
    .hero__meta-num { font-size: 21px; }
    .hero-stage { aspect-ratio: 1 / .72; }
    .hero-slide__tag { left: 0; bottom: 6%; padding: 9px 14px; }
    .hero-dots { left: 0; bottom: 0; }

    .trustbar__inner { grid-template-columns: 1fr; }
    .trustbar__item { padding: 20px 0; }
    .trustbar__item:not(:last-child) { border-bottom: 1px solid var(--line-soft); }

    .cat-card { flex-direction: column; }
    .cat-card__media { flex: none; aspect-ratio: 16 / 10; }

    .prod-grid { grid-template-columns: repeat(auto-fill, minmax(158px, 1fr)); gap: 14px; }
    .prod-card__body { padding: 14px 15px 16px; gap: 4px; }
    .prod-card__name { font-size: 16.5px; }
    .prod-card__tagline { font-size: 12.5px; line-height: 1.6; }
    .prod-card__foot { margin-top: 10px; padding-top: 11px; }
    .prod-card__link { font-size: 12.5px; }
    .prod-card__spec { display: none; }
    .prod-card__badge { top: 10px; left: 10px; font-size: 10.5px; padding: 3px 9px; }

    .feat-item { padding: 24px 22px; }

    .stats { grid-template-columns: 1fr 1fr; }
    .stats__item { padding: 22px 14px; }
    .stats__num { font-size: 1.7rem; }
    .stats__label { font-size: 12px; }

    .cta-panel { padding: 32px 24px; border-radius: var(--r-lg); }
    .cta-panel__actions .btn { flex: 1 1 auto; }

    .page-hero { padding: 32px 0 34px; }
    .page-hero__title { font-size: clamp(1.6rem, 6vw, 2rem); }

    .form-grid { grid-template-columns: 1fr; gap: 16px; }
    .form-panel { padding: 24px 20px; border-radius: var(--r-lg); }

    .spec-table th { width: 40%; padding: 13px 15px; font-size: 13.5px; }
    .spec-table td { padding: 13px 15px; font-size: 13.5px; }

    .pdp__gallery { border-radius: var(--r-lg); }
    .pdp__highlights { grid-template-columns: 1fr; }
    .pdp__actions .btn { flex: 1 1 auto; }

    .job-head { padding: 18px 18px; gap: 12px; }
    .job-head__title { font-size: 15.5px; }
    .job-body__content { padding: 18px 18px 20px; }

    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-brand { grid-column: auto; }
    .site-footer__bottom-inner { flex-direction: column; align-items: flex-start; gap: 8px; }

    .back-top { right: 16px; bottom: 16px; width: 42px; height: 42px; }

    .scene-band { min-height: 400px; }
}

@media (max-width: 400px) {
    .prod-grid { grid-template-columns: 1fr 1fr; }
    .hero__meta { justify-content: space-between; gap: 12px; }
    .hero__meta-num { font-size: 19px; }
}

/* ---------- 26. 打印 ---------- */
@media print {
    .utilbar, .site-header, .site-footer, .back-top, .mobile-nav, .nav-scrim,
    .hero__actions, .pdp__actions, .filter-bar { display: none !important; }
    body { font-size: 12pt; color: #000; }
    .section { padding: 16pt 0; }
    a { text-decoration: underline; }
}

/* logo 图标：方块底色与波形颜色集中在 :root 的 --logo-mark 控制。
   放在这里是为了让页脚那条更具体的 .site-footer 规则不再是唯一出口。 */
.brand__mark svg rect { fill: var(--logo-mark); fill-opacity: 1; }
.brand__mark svg path { stroke: var(--logo-stroke); }