/* ========================================================================== 瞰电 智能电力监测设备 品牌官网 设计系统：深空科技 (Dark Tech) + 电能蓝 ========================================================================== */ /* :root 只放与主题无关的刻度;颜色按主题定义在下方 [data-theme] 块里。 主题由 切换,令牌名保持不变,所以组件规则无需改动。 */ :root { /* 字体 */ --font-sans: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; --font-data: "Space Grotesk", var(--font-sans); /* 间距刻度 */ --space-1: 8px; --space-2: 16px; --space-3: 24px; --space-4: 32px; --space-5: 48px; --space-6: 64px; --space-7: 96px; --space-8: 128px; /* 圆角(阴影与光晕按主题定义,纯黑阴影在亮底上过重) */ --radius-sm: 8px; --radius-md: 12px; /* 布局 */ --container-max: 1280px; /* 动效 */ --ease-out: cubic-bezier(0.16, 1, 0.3, 1); --duration-fast: 200ms; --duration-base: 350ms; } /* ========================================================================== 配色方案（令牌名在四套主题里保持一致，所以组件规则不需要为主题分叉） 写成 `:root, [data-theme="dark"]` 是为了让缺少 data-theme 属性时 仍然落到深色默认值——JS 未执行或被禁用时页面依旧完整。 ========================================================================== */ /* ---------- 深空科技（当前配色，默认） ---------- */ :root, [data-theme="dark"] { color-scheme: dark; --color-primary: #0B0B10; --color-primary-light: #1E1E23; --color-primary-dark: #060608; --color-secondary: #94A3B8; --color-muted: #8B9AB0; --color-accent: #3B82F6; --color-accent-dark: #2563EB; --color-accent-glow: #60A5FA; --color-accent-text: #60A5FA; --color-accent-btn: #2563EB; --color-accent-btn-hover: #1D4ED8; --color-btn-primary-fg: #FFFFFF; --color-bg: #0B0B10; --color-surface: #12121A; --color-fg: #F8FAFC; --color-border: #1E293B; --color-border-strong: #2B3A4F; --nav-bg: rgba(11, 11, 16, 0.85); --nav-fg: #FFFFFF; --nav-fg-dim: rgba(255, 255, 255, 0.82); --drawer-bg: #0B0B10; --mark-fg: #0B0B10; --img-plate: transparent; --footer-bg: #060608; --footer-fg: rgba(148, 163, 184, 0.9); --footer-rule: rgba(255, 255, 255, 0.1); --gradient-hero: radial-gradient(1100px 560px at 18% -15%, rgba(59, 130, 246, 0.20) 0%, rgba(59, 130, 246, 0) 62%), linear-gradient(160deg, #10131C 0%, #0B0B10 100%); --gradient-cta: linear-gradient(135deg, #141C2E 0%, #0D0F16 100%); --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.45); --shadow-lg: 0 16px 44px rgba(0, 0, 0, 0.55); --glow-accent: 0 0 0 1px rgba(59, 130, 246, 0.22), 0 8px 28px rgba(59, 130, 246, 0.16); --color-success: #22C55E; --color-destructive: #EF4444; --color-white: #FFFFFF; } /* ---------- A · 云白电蓝 ---------- */ [data-theme="light-a"] { color-scheme: light; --color-primary: #0D1526; --color-primary-light: #F6F8FB; --color-primary-dark: #0D1526; --color-secondary: #4F5D75; --color-muted: #5E6C82; --color-accent: #2563EB; --color-accent-dark: #1D4ED8; --color-accent-glow: #3B82F6; --color-accent-text: #1D4ED8; --color-accent-btn: #2563EB; --color-accent-btn-hover: #1D4ED8; --color-btn-primary-fg: #FFFFFF; --color-bg: #FFFFFF; --color-surface: #F6F8FB; --color-fg: #0D1526; --color-border: #E3E8F0; --color-border-strong: #CBD5E1; --nav-bg: rgba(255, 255, 255, 0.88); --nav-fg: #0D1526; --nav-fg-dim: #4F5D75; --drawer-bg: #FFFFFF; --mark-fg: #FFFFFF; --img-plate: #F6F8FB; --footer-bg: #0D1526; --footer-fg: rgba(255, 255, 255, 0.72); --footer-rule: rgba(255, 255, 255, 0.1); --gradient-hero: radial-gradient(900px 480px at 12% -18%, rgba(59,130,246,.38) 0%, rgba(59,130,246,0) 62%), linear-gradient(160deg,#14233C 0%,#0D1526 100%); --gradient-cta: linear-gradient(135deg, #141C2E 0%, #0D0F16 100%); --shadow-hover: 0 4px 16px rgba(13, 21, 38, 0.12); --shadow-lg: 0 10px 28px rgba(13, 21, 38, 0.16); --glow-accent: 0 0 0 1px rgba(37, 99, 235, 0.18), 0 6px 22px rgba(37, 99, 235, 0.14); --color-success: #16A34A; --color-destructive: #DC2626; --color-white: #FFFFFF; } /* ---------- B · 晨雾青蓝 ---------- */ [data-theme="light-b"] { color-scheme: light; --color-primary: #0B1B26; --color-primary-light: #EEF3F8; --color-primary-dark: #0B1B26; --color-secondary: #526480; --color-muted: #5D6E88; --color-accent: #0E7490; --color-accent-dark: #0E7490; --color-accent-glow: #0891B2; --color-accent-text: #0E7490; --color-accent-btn: #0E7490; --color-accent-btn-hover: #155E75; --color-btn-primary-fg: #FFFFFF; --color-bg: #F7F9FC; --color-surface: #FFFFFF; --color-fg: #132033; --color-border: #E2E9F2; --color-border-strong: #C7D4E4; --nav-bg: rgba(247, 249, 252, 0.90); --nav-fg: #132033; --nav-fg-dim: #526480; --drawer-bg: #F7F9FC; --mark-fg: #FFFFFF; --img-plate: #EEF3F8; --footer-bg: #0B1B26; --footer-fg: rgba(236, 254, 255, 0.72); --footer-rule: rgba(236, 254, 255, 0.1); --gradient-hero: radial-gradient(880px 460px at 88% -12%, rgba(45,212,191,.30) 0%, rgba(45,212,191,0) 60%), linear-gradient(155deg,#0F2E3D 0%,#0B1B26 100%); --gradient-cta: linear-gradient(135deg, #0F2E3D 0%, #0B1B26 100%); --shadow-hover: 0 4px 16px rgba(19, 32, 51, 0.12); --shadow-lg: 0 12px 30px rgba(19, 32, 51, 0.16); --glow-accent: 0 0 0 1px rgba(14, 116, 144, 0.18), 0 6px 22px rgba(14, 116, 144, 0.14); --color-success: #16A34A; --color-destructive: #DC2626; --color-white: #FFFFFF; } /* ---------- C · 深空升级 ---------- */ [data-theme="dark-c"] { color-scheme: dark; --color-primary: #111725; --color-primary-light: #1C2540; --color-primary-dark: #0C1220; --color-secondary: #A9B8D4; --color-muted: #8FA0BF; --color-accent: #38BDF8; --color-accent-dark: #0EA5E9; --color-accent-glow: #7DD3FC; --color-accent-text: #7DD3FC; --color-accent-btn: #0EA5E9; --color-accent-btn-hover: #0284C7; --color-btn-primary-fg: #04121C; --color-bg: #111725; --color-surface: #161E30; --color-fg: #F1F5FD; --color-border: #293650; --color-border-strong: #3A4A68; --nav-bg: rgba(17, 23, 37, 0.86); --nav-fg: #F1F5FD; --nav-fg-dim: #A9B8D4; --drawer-bg: #111725; --mark-fg: #111725; --img-plate: #E8EDF5; --footer-bg: #0C1220; --footer-fg: rgba(241, 245, 253, 0.70); --footer-rule: rgba(241, 245, 253, 0.08); --gradient-hero: radial-gradient(980px 520px at 15% -14%, rgba(56,189,248,.26) 0%, rgba(56,189,248,0) 60%), linear-gradient(158deg,#1A2338 0%,#111725 100%); --gradient-cta: linear-gradient(135deg, #1A2338 0%, #111725 100%); --shadow-hover: 0 6px 20px rgba(4, 10, 20, 0.50); --shadow-lg: 0 14px 34px rgba(4, 10, 20, 0.55); --glow-accent: 0 0 0 1px rgba(56, 189, 248, 0.22), 0 1px 0 rgba(255,255,255,.04), 0 8px 28px rgba(56, 189, 248, 0.16); --color-success: #22C55E; --color-destructive: #EF4444; --color-white: #FFFFFF; } @media (prefers-reduced-motion: reduce) { * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } } /* ========================================================================== Reset ========================================================================== */ *, *::before, *::after { box-sizing: border-box; } html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; } body { margin: 0; font-family: var(--font-sans); font-size: 16px; line-height: 1.5; color: var(--color-fg); background: var(--color-bg); } img { max-width: 100%; display: block; } a { color: inherit; text-decoration: none; } ul, ol { margin: 0; padding: 0; list-style: none; } button { font-family: inherit; cursor: pointer; } h1, h2, h3, h4, p { margin: 0; } /* 可见键盘焦点 */ :focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; border-radius: 4px; } .skip-link { position: absolute; left: -9999px; top: 0; background: var(--color-accent); color: var(--color-white); padding: var(--space-1) var(--space-2); z-index: 200; } .skip-link:focus { left: var(--space-2); top: var(--space-2); } /* ========================================================================== 排版 ========================================================================== */ h1, .h1 { font-size: clamp(32px, 4vw, 48px); font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; } h2, .h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 700; line-height: 1.25; } h3, .h3 { font-size: clamp(18px, 2vw, 24px); font-weight: 600; line-height: 1.3; } .eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-accent-text); } .lede { font-size: 18px; line-height: 1.6; color: var(--color-secondary); } .data-number { font-family: var(--font-data); font-feature-settings: "tnum" 1; font-variant-numeric: tabular-nums; font-weight: 600; } /* ========================================================================== 布局 ========================================================================== */ .container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-3); } .section { padding: var(--space-7) 0; } /* 交替区块：比页面底色略亮一档,配细分隔线拉开层次 */ .section-alt { background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); } @media (max-width: 768px) { .section { padding: var(--space-5) 0; } } /* 底部行动号召面板 */ .cta-panel { background: var(--gradient-cta); border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); padding: var(--space-6) var(--space-4); text-align: center; box-shadow: var(--glow-accent); } .cta-panel:hover { transform: none; } .cta-panel h2 { color: var(--color-white); margin-bottom: var(--space-2); } .cta-panel .lede { color: rgba(248, 250, 252, 0.75); max-width: 560px; margin: 0 auto var(--space-4); } .section-head { max-width: 640px; margin: 0 auto var(--space-5); text-align: center; } .section-head .eyebrow { display: block; margin-bottom: var(--space-1); } .section-head h2 { margin-bottom: var(--space-2); } .grid { display: grid; gap: var(--space-3); } .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } .grid-2 { grid-template-columns: repeat(2, 1fr); } @media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } } @media (max-width: 640px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } } /* ========================================================================== 顶部导航 ========================================================================== */ .site-header { position: sticky; top: 0; z-index: 100; overflow-x: clip; background: var(--nav-bg); backdrop-filter: blur(12px); box-shadow: 0 1px 0 rgba(59, 130, 246, 0.15); border-bottom: 1px solid var(--color-border); } .nav { display: flex; align-items: center; justify-content: space-between; height: 72px; } .nav-brand { display: flex; align-items: center; gap: var(--space-1); color: var(--nav-fg); font-weight: 700; font-size: 20px; } .nav-brand .mark { width: 32px; height: 32px; border-radius: 6px; background: var(--color-accent); display: flex; align-items: center; justify-content: center; color: var(--mark-fg); font-family: var(--font-data); font-weight: 700; font-size: 15px; } /* CANDYN 字标。原图为方形白底 JPG,已用 tools/make_logo.py 裁边并键出透明底。 宽度设 auto 由高度驱动,避免 width/height 属性锁死比例。 */ .brand-logo { height: 26px; width: auto; display: block; } /* 中文名跟在字标后,字号压低半档以字标为主体 */ .brand-cn { font-size: 18px; font-weight: 700; letter-spacing: 0.02em; } @media (max-width: 768px) { .brand-logo { height: 22px; } .brand-cn { font-size: 16px; } } .nav-links { display: flex; align-items: center; gap: var(--space-4); } .nav-links a { color: var(--nav-fg-dim); font-size: 15px; font-weight: 500; padding: var(--space-1) 0; border-bottom: 2px solid transparent; transition: color var(--duration-fast) ease, border-color var(--duration-fast) ease; } .nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--nav-fg); border-bottom-color: var(--color-accent); } .nav-cta { display: none; } /* 移动端抽屉里的 CTA,桌面端隐藏。 必须用 .nav-links .nav-cta-mobile 双类选择器:单类写法与后面的 .btn 特异性相同(0-1-0),而 .btn 在文件中位置更靠后,其 inline-flex 会反过来覆盖这条。 */ .nav-links .nav-cta-mobile { display: none; } .nav-toggle { display: none; background: none; border: none; padding: var(--space-1); color: var(--nav-fg); } @media (min-width: 769px) { .nav-cta { display: inline-flex; margin-left: var(--space-1); } /* 桌面端导航整体右靠：auto 外边距先吃掉全部剩余空间, space-between 便无空间可分配,品牌留在左侧,链接+配色+CTA 聚在右侧。 */ .nav-links { margin-left: auto; } } @media (max-width: 768px) { /* .site-header 的 backdrop-filter 会使其成为固定定位后代的包含块, 所以这里不能用 position:fixed + inset:72px 0 0 0 —— 那样 inset 会相对 72px 高的 header 解析,top:72px 与 bottom:0 把高度压成 0,抽屉内容被裁掉。 改为 absolute 贴在 header 下沿,高度显式按视口算。 */ .nav-links { position: absolute; top: 100%; left: 0; right: 0; height: calc(100vh - 72px); height: calc(100dvh - 72px); background: var(--drawer-bg); flex-direction: column; align-items: flex-start; padding: var(--space-3); gap: var(--space-3); transform: translateX(100%); transition: transform var(--duration-base) var(--ease-out); overflow-y: auto; } .nav-links[data-open="true"] { transform: translateX(0); } .nav-links a { font-size: 18px; width: 100%; } .nav-links .nav-cta-mobile { display: inline-flex; margin-top: var(--space-2); } /* 移动端：商标+瞰电字样+配色按钮聚在左侧,汉堡按钮用 auto 外边距推到右边缘。 .nav-links 此时是 absolute 抽屉,不参与主轴排布,所以配色按钮视觉上紧跟品牌。 */ .nav-toggle { display: inline-flex; margin-left: auto; } } /* ========================================================================== 按钮 ========================================================================== */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-1); height: 48px; padding: 0 var(--space-3); border-radius: var(--radius-sm); font-size: 15px; font-weight: 600; border: 2px solid transparent; transition: background var(--duration-fast) ease, color var(--duration-fast) ease, border-color var(--duration-fast) ease; white-space: nowrap; } .btn-primary { background: var(--color-accent-btn); color: var(--color-btn-primary-fg); box-shadow: 0 4px 16px rgba(37, 99, 235, 0.32); } .btn-primary:hover { background: var(--color-accent-btn-hover); box-shadow: 0 6px 20px rgba(37, 99, 235, 0.42); } .btn-outline { background: transparent; border-color: rgba(255, 255, 255, 0.5); color: var(--color-white); } .btn-outline:hover { border-color: var(--color-white); background: rgba(255, 255, 255, 0.08); } .btn-outline-dark { background: transparent; border-color: var(--color-border-strong); color: var(--color-fg); } .btn-outline-dark:hover { border-color: var(--color-accent); background: rgba(59, 130, 246, 0.1); color: var(--color-accent-glow); } .btn-block { width: 100%; } /* ========================================================================== 卡片 ========================================================================== */ .card { background: var(--color-primary-light); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); transition: box-shadow var(--duration-base) ease, transform var(--duration-base) ease; } .card:hover { box-shadow: 0 8px 24px rgba(59, 130, 246, 0.15), 0 0 0 1px rgba(59, 130, 246, 0.2); transform: translateY(-2px); } .card-icon { width: 48px; height: 48px; border-radius: var(--radius-sm); background: rgba(59, 130, 246, 0.12); color: var(--color-accent-glow); display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-2); } .card h3 { margin-bottom: var(--space-1); color: var(--color-fg); } .card p { color: var(--color-secondary); font-size: 15px; } /* ========================================================================== 数据强调块 ========================================================================== */ .stat-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); } .stat { text-align: center; padding: var(--space-2) var(--space-1); } .stat-value { font-family: var(--font-data); font-size: clamp(32px, 4vw, 48px); font-weight: 600; color: var(--color-accent-glow); font-variant-numeric: tabular-nums; line-height: 1.1; text-shadow: 0 0 20px rgba(59, 130, 246, 0.4); } .stat-value .unit { font-size: 0.5em; font-weight: 500; margin-left: 2px; } .stat-label { margin-top: var(--space-1); font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-muted); } @media (max-width: 768px) { .stat-bar { grid-template-columns: repeat(2, 1fr); } } /* ========================================================================== Hero ========================================================================== */ .hero { position: relative; background: var(--gradient-hero); color: var(--color-white); padding: var(--space-7) 0 var(--space-6); overflow: hidden; } /* 顶部一道电流高光,强化科技感 */ .hero::after { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, rgba(59,130,246,0) 0%, rgba(96,165,250,0.55) 50%, rgba(59,130,246,0) 100%); } .hero-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-6); align-items: center; } .hero-copy h1 { color: var(--color-white); margin-bottom: var(--space-2); } .hero-copy .lede { color: rgba(248, 250, 252, 0.78); margin-bottom: var(--space-4); } .hero-copy .eyebrow { color: var(--color-accent-glow); } .hero-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; } @media (max-width: 1024px) { .hero-inner { grid-template-columns: 1fr; } } /* ========================================================================== 视频/媒体占位 ========================================================================== */ .media-frame { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius-md); overflow: hidden; background: var(--color-primary-dark); border: 1px solid var(--color-border); box-shadow: var(--glow-accent); } .media-frame img, .media-frame video { width: 100%; height: 100%; object-fit: cover; } /* ========================================================================== 应用场景横向卡片 ========================================================================== */ .scenario-card { position: relative; border-radius: var(--radius-md); overflow: hidden; background: var(--color-primary); aspect-ratio: 4 / 5; color: var(--color-white); } .scenario-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.55; transition: transform var(--duration-base) ease, opacity var(--duration-fast) ease; } .scenario-card:hover img { transform: scale(1.05); opacity: 0.65; } .scenario-card-body { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: var(--space-3); background: linear-gradient(180deg, rgba(11,11,16,0) 28%, rgba(6,6,8,0.94) 100%); } .scenario-card-body .eyebrow { color: var(--color-accent-glow); } .scenario-card-body h3 { color: var(--color-white); margin: var(--space-1) 0; } .scenario-card-body p { color: rgba(255,255,255,0.78); font-size: 14px; } /* ========================================================================== 系统架构图解 ========================================================================== */ /* 5 个节点 + 4 个箭头 = 9 列。节点列等分剩余空间,箭头列由标签文字定宽。 */ .arch-diagram { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr) auto) minmax(0, 1fr); gap: var(--space-1); align-items: stretch; } .arch-node { background: var(--color-primary-light); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-2) var(--space-1); text-align: center; } .arch-node .card-icon { margin: 0 auto var(--space-1); } .arch-node h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; } .arch-node p { font-size: 12px; line-height: 1.5; color: var(--color-secondary); } /* 箭头列:标签在上,箭头在下,整列垂直居中对齐 */ .arch-arrow { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; align-self: center; padding: 0 2px; color: var(--color-accent); } .arch-arrow-label { font-size: 11px; line-height: 1.3; color: var(--color-muted); white-space: nowrap; letter-spacing: 0.02em; } /* 中等屏:标签会挤压节点宽度,先收窄字号与间距 */ @media (max-width: 1180px) { .arch-node p { font-size: 11px; } .arch-arrow-label { font-size: 10px; } .arch-arrow svg { width: 20px; height: 20px; } } /* 窄屏:改为单列竖向流程。只旋转箭头图标,标签保持水平可读。 */ @media (max-width: 900px) { .arch-diagram { grid-template-columns: 1fr; gap: 0; } .arch-node { padding: var(--space-3); } .arch-node p { font-size: 13px; } .arch-arrow { flex-direction: row; gap: var(--space-1); padding: var(--space-1) 0; } .arch-arrow svg { width: 18px; height: 18px; transform: rotate(90deg); } .arch-arrow-label { font-size: 12px; } } /* ========================================================================== 用户评价 ========================================================================== */ .testimonial-card { background: var(--color-primary-light); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); } .testimonial-quote { color: var(--color-fg); font-size: 15px; line-height: 1.7; margin-bottom: var(--space-3); } .testimonial-quote::before { content: "\201C"; color: var(--color-accent-glow); font-size: 1.2em; } .testimonial-author { display: flex; align-items: center; gap: var(--space-2); } .testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%); color: var(--color-white); display: flex; align-items: center; justify-content: center; font-weight: 600; flex-shrink: 0; box-shadow: 0 0 16px rgba(59, 130, 246, 0.3); } .testimonial-name { font-weight: 600; font-size: 14px; color: var(--color-fg); } .testimonial-role { font-size: 13px; color: var(--color-muted); } /* ========================================================================== 表单 ========================================================================== */ .form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); } .form-field { display: flex; flex-direction: column; gap: 6px; } .form-field.full { grid-column: 1 / -1; } .form-field label { font-size: 14px; font-weight: 600; color: var(--color-fg); } .form-field .hint { font-size: 13px; color: var(--color-muted); font-weight: 400; } .form-field input, .form-field select, .form-field textarea { height: 48px; padding: 0 var(--space-2); border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-size: 15px; font-family: inherit; background: var(--color-primary-light); color: var(--color-fg); transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease; } .form-field textarea { height: auto; min-height: 120px; padding: var(--space-2); resize: vertical; } .form-field input:focus-visible, .form-field select:focus-visible, .form-field textarea:focus-visible { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25); } .form-field input[aria-invalid="true"], .form-field textarea[aria-invalid="true"], .form-field select[aria-invalid="true"] { border-color: var(--color-destructive); } .form-error { font-size: 13px; color: var(--color-destructive); display: none; } .form-field[data-invalid="true"] .form-error { display: block; } .form-success { display: none; align-items: center; gap: var(--space-2); background: rgba(34, 197, 94, 0.12); border: 1px solid rgba(34, 197, 94, 0.35); color: var(--color-success); border-radius: var(--radius-sm); padding: var(--space-2) var(--space-3); font-size: 14px; font-weight: 600; margin-top: var(--space-3); } .form-success[data-show="true"] { display: flex; } @media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } } /* ========================================================================== FAQ 手风琴 ========================================================================== */ .faq-item { border-bottom: 1px solid var(--color-border); } .faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); padding: var(--space-3) 0; background: none; border: none; text-align: left; font-size: 16px; font-weight: 600; color: var(--color-fg); } .faq-question .icon { flex-shrink: 0; color: var(--color-accent); transition: transform var(--duration-fast) ease; } .faq-question[aria-expanded="true"] .icon { transform: rotate(45deg); } .faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--duration-base) var(--ease-out); } .faq-answer p { padding: 0 0 var(--space-3); color: var(--color-secondary); font-size: 15px; line-height: 1.7; } /* ========================================================================== 页脚 ========================================================================== */ .site-footer { background: var(--footer-bg); color: var(--footer-fg); padding: var(--space-6) 0 var(--space-3); border-top: 1px solid var(--color-border); } .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-4); padding-bottom: var(--space-5); } /* 含二维码区块时的列宽：品牌 / 三列链接 / 二维码 */ .footer-grid:has(.footer-qr) { grid-template-columns: 1.6fr 1fr 1fr 1fr auto; } .footer-qr { display: flex; gap: var(--space-3); } .qr-item { display: flex; flex-direction: column; align-items: center; gap: 10px; margin: 0; } .qr-item img { width: 104px; height: 104px; display: block; border-radius: var(--radius-sm); background: var(--color-white); padding: 6px; box-shadow: var(--shadow-hover); } .qr-item figcaption { font-size: 13px; line-height: 1.4; text-align: center; white-space: nowrap; } .footer-brand .nav-brand { margin-bottom: var(--space-2); } .footer-brand p { font-size: 14px; line-height: 1.7; max-width: 320px; } .footer-col h4 { color: var(--color-white); font-size: 14px; font-weight: 600; margin-bottom: var(--space-2); } .footer-col ul { display: flex; flex-direction: column; gap: var(--space-1); } .footer-col a { font-size: 14px; transition: color var(--duration-fast) ease; } .footer-col a:hover { color: var(--color-white); } /* 服务热线:字号加大并用等宽数字字体,让数字对齐、便于识别与拨打。 */ .footer-col a.footer-phone { font-family: var(--font-data); font-size: 20px; font-weight: 700; color: var(--color-white); letter-spacing: 0.01em; } .footer-col a.footer-phone:hover { color: var(--color-accent); } .footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: var(--space-3); font-size: 13px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-1); } /* 版权与备案号同行显示,窄屏时换行后分隔符仍跟随前一段,不会孤立成行。 */ .footer-legal { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; font-size: 13px; line-height: 1.6; } .footer-sep { opacity: 0.4; } @media (max-width: 900px) { .footer-grid, .footer-grid:has(.footer-qr) { grid-template-columns: 1fr 1fr; } .footer-qr { grid-column: 1 / -1; } } @media (max-width: 640px) { .footer-grid, .footer-grid:has(.footer-qr) { grid-template-columns: 1fr; } } /* ========================================================================== 状态标签 / 徽章 ========================================================================== */ .badge { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; padding: 4px 10px; border-radius: 999px; } .badge-success { background: rgba(34, 197, 94, 0.14); color: var(--color-success); } .badge-accent { background: rgba(59, 130, 246, 0.14); color: var(--color-accent-glow); } .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; } /* ========================================================================== 滚动渐显动效 ========================================================================== */ [data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out); } [data-reveal].is-visible { opacity: 1; transform: translateY(0); } @media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; transition: none; } } /* ========================================================================== 面包屑 / 页面头 ========================================================================== */ .page-header { background: var(--gradient-hero); color: var(--color-white); padding: var(--space-6) 0 var(--space-5); border-bottom: 1px solid var(--color-border); } .page-header .eyebrow { color: var(--color-accent-glow); } .page-header h1 { color: var(--color-white); margin-bottom: var(--space-2); } .page-header .lede { color: rgba(255,255,255,0.75); max-width: 640px; } /* ========================================================================== 参数表 ========================================================================== */ .spec-table { width: 100%; border-collapse: collapse; background: var(--color-primary-light); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; } .spec-table th, .spec-table td { text-align: left; padding: var(--space-2) var(--space-3); border-bottom: 1px solid var(--color-border); font-size: 15px; } .spec-table th { background: var(--color-bg); color: var(--color-secondary); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; } .spec-table td.data-number { color: var(--color-accent-glow); } .spec-table tr:last-child td { border-bottom: none; } @media (max-width: 640px) { .spec-table { font-size: 14px; } .spec-table th, .spec-table td { padding: var(--space-1) var(--space-2); } } /* ========================================================================== 主题切换器 ========================================================================== */ .theme-switcher { position: relative; margin-left: var(--space-2); } .theme-btn { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: none; background: transparent; color: var(--nav-fg); border-radius: var(--radius-sm); cursor: pointer; transition: background var(--duration-fast) ease, color var(--duration-fast) ease; } .theme-btn:hover { background: rgba(var(--color-accent-rgb, 59, 130, 246), 0.1); color: var(--color-accent); } .theme-menu { position: absolute; top: calc(100% + 8px); right: 0; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); padding: 6px; min-width: 160px; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity var(--duration-fast) ease, transform var(--duration-fast) ease, visibility 0s linear var(--duration-fast); z-index: 100; } .theme-menu[data-visible="true"] { opacity: 1; visibility: visible; transform: translateY(0); transition: opacity var(--duration-fast) ease, transform var(--duration-fast) ease; } .theme-menu button { display: block; width: 100%; padding: 10px 14px; border: none; background: transparent; color: var(--color-fg); font-size: 14px; text-align: left; border-radius: 6px; cursor: pointer; transition: background var(--duration-fast) ease, color var(--duration-fast) ease; } .theme-menu button:hover { background: var(--color-bg); color: var(--color-accent); } .theme-menu button[data-active="true"] { background: rgba(var(--color-accent-rgb, 59, 130, 246), 0.12); color: var(--color-accent); font-weight: 600; } @media (max-width: 768px) { /* 紧跟"瞰电"字样右侧,不吃剩余空间 —— 空间留给 .nav-toggle 的 margin-left:auto,由它把汉堡按钮推到右边缘。 */ .theme-switcher { margin-left: var(--space-1); margin-right: 0; } }