@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap"); *,::before,::after{--un-rotate:0;--un-rotate-x:0;--un-rotate-y:0;--un-rotate-z:0;--un-scale-x:1;--un-scale-y:1;--un-scale-z:1;--un-skew-x:0;--un-skew-y:0;--un-translate-x:0;--un-translate-y:0;--un-translate-z:0;--un-pan-x: ;--un-pan-y: ;--un-pinch-zoom: ;--un-scroll-snap-strictness:proximity;--un-ordinal: ;--un-slashed-zero: ;--un-numeric-figure: ;--un-numeric-spacing: ;--un-numeric-fraction: ;--un-border-spacing-x:0;--un-border-spacing-y:0;--un-ring-offset-shadow:0 0 rgb(0 0 0 / 0);--un-ring-shadow:0 0 rgb(0 0 0 / 0);--un-shadow-inset: ;--un-shadow:0 0 rgb(0 0 0 / 0);--un-ring-inset: ;--un-ring-offset-width:0px;--un-ring-offset-color:#fff;--un-ring-width:0px;--un-ring-color:rgb(147 197 253 / 0.5);--un-blur: ;--un-brightness: ;--un-contrast: ;--un-drop-shadow: ;--un-grayscale: ;--un-hue-rotate: ;--un-invert: ;--un-saturate: ;--un-sepia: ;--un-backdrop-blur: ;--un-backdrop-brightness: ;--un-backdrop-contrast: ;--un-backdrop-grayscale: ;--un-backdrop-hue-rotate: ;--un-backdrop-invert: ;--un-backdrop-opacity: ;--un-backdrop-saturate: ;--un-backdrop-sepia: ;}::backdrop{--un-rotate:0;--un-rotate-x:0;--un-rotate-y:0;--un-rotate-z:0;--un-scale-x:1;--un-scale-y:1;--un-scale-z:1;--un-skew-x:0;--un-skew-y:0;--un-translate-x:0;--un-translate-y:0;--un-translate-z:0;--un-pan-x: ;--un-pan-y: ;--un-pinch-zoom: ;--un-scroll-snap-strictness:proximity;--un-ordinal: ;--un-slashed-zero: ;--un-numeric-figure: ;--un-numeric-spacing: ;--un-numeric-fraction: ;--un-border-spacing-x:0;--un-border-spacing-y:0;--un-ring-offset-shadow:0 0 rgb(0 0 0 / 0);--un-ring-shadow:0 0 rgb(0 0 0 / 0);--un-shadow-inset: ;--un-shadow:0 0 rgb(0 0 0 / 0);--un-ring-inset: ;--un-ring-offset-width:0px;--un-ring-offset-color:#fff;--un-ring-width:0px;--un-ring-color:rgb(147 197 253 / 0.5);--un-blur: ;--un-brightness: ;--un-contrast: ;--un-drop-shadow: ;--un-grayscale: ;--un-hue-rotate: ;--un-invert: ;--un-saturate: ;--un-sepia: ;--un-backdrop-blur: ;--un-backdrop-brightness: ;--un-backdrop-contrast: ;--un-backdrop-grayscale: ;--un-backdrop-hue-rotate: ;--un-backdrop-invert: ;--un-backdrop-opacity: ;--un-backdrop-saturate: ;--un-backdrop-sepia: ;}.container{margin-left:auto;margin-right:auto;max-width:1320px;padding-left:1.5rem;padding-right:1.5rem;}.btn{display:inline-flex;cursor:pointer;align-items:center;justify-content:center;gap:0.5rem;white-space:nowrap;border-radius:9999px;padding-left:1.25rem;padding-right:1.25rem;padding-top:0.75rem;padding-bottom:0.75rem;font-size:0.875rem;line-height:1.25rem;font-weight:500;text-decoration:none;transition-property:all;transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1);transition-duration:150ms;transition-duration:200ms;}.btn-ghost{display:inline-flex;cursor:pointer;align-items:center;justify-content:center;gap:0.5rem;white-space:nowrap;border-width:1px;--un-border-opacity:1;border-color:rgb(229 224 213 / var(--un-border-opacity));border-radius:9999px;background-color:transparent /* transparent */;padding-left:1.25rem;padding-right:1.25rem;padding-top:0.75rem;padding-bottom:0.75rem;font-size:0.875rem;line-height:1.25rem;--un-text-opacity:1;color:rgb(6 17 21 / var(--un-text-opacity)) /* #061115 */;font-weight:500;text-decoration:none;transition-property:all;transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1);transition-duration:150ms;transition-duration:200ms;}.btn-mint{display:inline-flex;cursor:pointer;align-items:center;justify-content:center;gap:0.5rem;white-space:nowrap;border-radius:9999px;--un-bg-opacity:1;background-color:rgb(34 199 184 / var(--un-bg-opacity)) /* #22C7B8 */;padding-left:1.25rem;padding-right:1.25rem;padding-top:0.75rem;padding-bottom:0.75rem;font-size:0.875rem;line-height:1.25rem;--un-text-opacity:1;color:rgb(6 17 21 / var(--un-text-opacity)) /* #061115 */;font-weight:500;text-decoration:none;transition-property:all;transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1);transition-duration:150ms;transition-duration:200ms;}.btn-primary{display:inline-flex;cursor:pointer;align-items:center;justify-content:center;gap:0.5rem;white-space:nowrap;border-radius:9999px;--un-bg-opacity:1;background-color:rgb(6 17 21 / var(--un-bg-opacity)) /* #061115 */;padding-left:1.25rem;padding-right:1.25rem;padding-top:0.75rem;padding-bottom:0.75rem;font-size:0.875rem;line-height:1.25rem;--un-text-opacity:1;color:rgb(251 250 246 / var(--un-text-opacity)) /* #FBFAF6 */;font-weight:500;text-decoration:none;transition-property:all;transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1);transition-duration:150ms;transition-duration:200ms;}.eyebrow{display:inline-flex;align-items:center;gap:0.5rem;font-size:11px;--un-text-opacity:1;color:rgb(107 111 115 / var(--un-text-opacity)) /* #6B6F73 */;letter-spacing:0.2em;font-family:"JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;text-transform:uppercase;}.btn-ghost:hover{--un-border-opacity:1;border-color:rgb(6 17 21 / var(--un-border-opacity));}.btn-mint:hover{--un-bg-opacity:1;background-color:rgb(169 237 69 / var(--un-bg-opacity)) /* #A9ED45 */;}.btn-primary:hover{--un-bg-opacity:1;background-color:rgb(10 61 58 / var(--un-bg-opacity)) /* #0a3d3a */;}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0;}.grid{display:grid;}.ms{margin-inline-start:1rem;}.mt-3{margin-top:0.75rem;}.mt-6{margin-top:1.5rem;}.block{display:block;}.inline-block{display:inline-block;}.hidden{display:none;}.h1{height:0.25rem;}.h2{height:0.5rem;}.h3{height:0.75rem;}.h4{height:1rem;}.h6{height:1.5rem;}.flex{display:flex;}.flex-shrink{flex-shrink:1;}.transform{transform:translateX(var(--un-translate-x)) translateY(var(--un-translate-y)) translateZ(var(--un-translate-z)) rotate(var(--un-rotate)) rotateX(var(--un-rotate-x)) rotateY(var(--un-rotate-y)) rotateZ(var(--un-rotate-z)) skewX(var(--un-skew-x)) skewY(var(--un-skew-y)) scaleX(var(--un-scale-x)) scaleY(var(--un-scale-y)) scaleZ(var(--un-scale-z));}.b,.border{border-width:1px;}.uppercase{text-transform:uppercase;}.italic{font-style:italic;}.filter{filter:var(--un-blur) var(--un-brightness) var(--un-contrast) var(--un-drop-shadow) var(--un-grayscale) var(--un-hue-rotate) var(--un-invert) var(--un-saturate) var(--un-sepia);}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1);transition-duration:150ms;} html.lenis, html.lenis body { height: auto; } .lenis:not(.lenis-autoToggle).lenis-stopped { overflow: clip; } .lenis [data-lenis-prevent], .lenis [data-lenis-prevent-wheel], .lenis [data-lenis-prevent-touch], .lenis [data-lenis-prevent-vertical], .lenis [data-lenis-prevent-horizontal] { overscroll-behavior: contain; } .lenis.lenis-smooth iframe { pointer-events: none; } .lenis.lenis-autoToggle { transition-property: overflow; transition-duration: 1ms; transition-behavior: allow-discrete; } /* ========================================================= 本地化字体 - 智脑空间科学 由 scripts/download-fonts.py 从 Google Fonts 拉取并改写 包含: Fraunces (300/400/500/600) + Inter (300-700) + JetBrains Mono (400/500) 切片: latin + latin-ext (CJK 用系统字体) ========================================================= */ @font-face { font-family: 'Fraunces'; font-style: normal; font-weight: 300; font-display: swap; src: url('/fonts/fraunces-300-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; } @font-face { font-family: 'Fraunces'; font-style: normal; font-weight: 300; font-display: swap; src: url('/fonts/fraunces-300-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; } @font-face { font-family: 'Fraunces'; font-style: normal; font-weight: 400; font-display: swap; src: url('/fonts/fraunces-400-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; } @font-face { font-family: 'Fraunces'; font-style: normal; font-weight: 400; font-display: swap; src: url('/fonts/fraunces-400-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; } @font-face { font-family: 'Fraunces'; font-style: normal; font-weight: 500; font-display: swap; src: url('/fonts/fraunces-500-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; } @font-face { font-family: 'Fraunces'; font-style: normal; font-weight: 500; font-display: swap; src: url('/fonts/fraunces-500-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; } @font-face { font-family: 'Fraunces'; font-style: normal; font-weight: 600; font-display: swap; src: url('/fonts/fraunces-600-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; } @font-face { font-family: 'Fraunces'; font-style: normal; font-weight: 600; font-display: swap; src: url('/fonts/fraunces-600-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; } @font-face { font-family: 'Inter'; font-style: normal; font-weight: 300; font-display: swap; src: url('/fonts/inter-300-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; } @font-face { font-family: 'Inter'; font-style: normal; font-weight: 300; font-display: swap; src: url('/fonts/inter-300-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; } @font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url('/fonts/inter-400-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; } @font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url('/fonts/inter-400-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; } @font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url('/fonts/inter-500-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; } @font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url('/fonts/inter-500-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; } @font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url('/fonts/inter-600-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; } @font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url('/fonts/inter-600-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; } @font-face { font-family: 'Inter'; font-style: normal; font-weight: 700; font-display: swap; src: url('/fonts/inter-700-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; } @font-face { font-family: 'Inter'; font-style: normal; font-weight: 700; font-display: swap; src: url('/fonts/inter-700-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; } @font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url('/fonts/jetbrains-mono-400-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; } @font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url('/fonts/jetbrains-mono-400-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; } @font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('/fonts/jetbrains-mono-500-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; } @font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('/fonts/jetbrains-mono-500-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; } /* ========================================================= 智脑空间 — 共享设计 Tokens 适用于：企业官网 / 品牌官网 / 后续产品 ========================================================= */ :root { /* ---- 品牌识别色 (全站统一, 不可修改) ---- */ --mint: #22C7B8; /* 实验青(主品牌) */ --mint-deep: #0FA296; --mint-tint: #D9F3EF; --blue: #3F6CFF; /* 空间蓝(交互/按钮) */ --blue-deep: #2A4ECC; --blue-tint: #DDE4FF; --green: #A9ED45; /* 科学绿(状态点) */ --violet: #735DF5; /* AI/空间计算点缀 */ --amber: #D3A84B; /* 关键学习/警示 */ --red: #C44545; /* 错误状态 */ /* ---- 中性色基底 (主题变体各自覆盖) ---- */ --ink: #061115; --ink-soft: #0E1A20; --paper: #FBFAF6; --paper-soft: #F2EFE8; --paper-line: #E5E0D5; /* ---- 文字色阶基底 (主题变体各自覆盖) ---- */ --text-1: #061115; --text-2: #2A2E32; --text-3: #6B6F73; --text-4: #8B8F93; --text-inv: #FBFAF6; /* ---- 间距 (8 倍数, 全站统一) ---- */ --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px; --s-10: 128px; /* ---- 字号 (全站统一) ---- */ --fs-1: 12px; --fs-2: 14px; --fs-3: 16px; --fs-4: 18px; --fs-5: 22px; --fs-6: 28px; --fs-7: 36px; --fs-8: 48px; --fs-9: 64px; /* ---- 行高 (全站统一) ---- */ --lh-tight: 1.15; --lh-snug: 1.3; --lh-base: 1.55; --lh-loose: 1.7; /* ---- 圆角 (全站统一) ---- */ --r-xs: 4px; --r-sm: 8px; --r-md: 12px; --r-lg: 20px; --r-xl: 28px; --r-pill: 999px; /* ---- 阴影 (全站统一, 克制纸感) ---- */ --sh-1: 0 1px 2px rgba(6,17,21,0.04); --sh-2: 0 2px 6px rgba(6,17,21,0.06); --sh-3: 0 6px 18px rgba(6,17,21,0.08); --sh-4: 0 18px 48px rgba(6,17,21,0.10); /* ---- 字体栈 (全站统一) ---- v0.4.0 重大变更: 完全照搬讯飞官网 (iflytek.com) 字体策略 - 移除全部 webfont (Inter / Fraunces / JetBrains Mono) - 中文回退顺序对齐: Hiragino Sans GB (macOS) → microsoft yahei (Windows) → arial (Linux) → sans-serif - 优势: 零 webfont 加载, 性能最优, 跨设备接受字体差异 - 妥协: macOS / Windows / Linux 上字体视觉效果不同 */ --font-sans: "Hiragino Sans GB", "microsoft yahei", "Microsoft YaHei", "微软雅黑", arial, sans-serif; /* display 与 mono 保留为未来扩展位 (当前未在 official-web 模板中使用) */ --font-display: Georgia, "Times New Roman", "宋体", "SimSun", serif; --font-mono: "SF Mono", Menlo, Consolas, "Courier New", monospace; /* 字体渲染优化: 讯飞风 macOS 中文不"发虚" + 全平台统一 */ -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; /* ---- 动效 (全站统一) ---- */ --t-fast: 120ms; --t-base: 200ms; --t-slow: 360ms; --t-slower: 600ms; --ease: cubic-bezier(0.2, 0.7, 0.2, 1); --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1); /* ---- 容器 (全站统一) ---- */ --container: 1240px; --container-narrow: 880px; --gutter: 24px; /* ---- 渐变 (克制使用) ---- */ --grad-mint: linear-gradient(135deg, #22C7B8 0%, #3F6CFF 100%); --grad-ink: linear-gradient(180deg, #061115 0%, #0E1A20 100%); /* 别名:官方 web 早期使用的旧 token 名字,别名指向 mint 渐变(历史 bug 修复) */ --gradient-primary: var(--grad-mint); /* ---- RGB 别名 (便于 rgba(alpha) 计算,避免层叠 hardcode) ---- */ /* v0.3.0 新增:official-web 用 --blue-rgb / --violet-rgb / --amber-rgb 渲染 alpha 透明度 */ --blue-rgb: 63, 108, 255; /* = #3F6CFF */ --blue-deep-rgb: 42, 78, 204; /* = #2A4ECC */ --violet-rgb: 115, 93, 245; /* = #735DF5 */ --amber-rgb: 211, 168, 75; /* = #D3A84B */ --red-rgb: 196, 69, 69; /* = #C44545 */ --green-rgb: 169, 237, 69; /* = #A9ED45 */ } /* ========================================================= 智脑科学 品牌官网 — Design Tokens (v1.1) 共享 token 已迁移至 design-system/tokens.css 本文件仅保留品牌官网特有 / 扩展 token ========================================================= */ :root { /* ---- 中性色扩展 (共享层之外的次要文字) ---- */ --muted: #6B6F73; /* 次要文字 */ --muted-2: #8B8F93; /* ---- 字号扩展 (共享层只到 fs-9) ---- */ --fs-10: 88px; /* 章节序号字号 */ --fs-section: 14px; /* 学术脚注字号 (数据脚注、引用、注释) */ --fs-foot: 11px; /* 巨型数据展示字号 */ --fs-display: clamp(64px, 9vw, 128px); /* ---- 阴影扩展 (共享层没有 --sh-ink) ---- */ --sh-ink: 0 1px 0 rgba(6,17,21,0.06), 0 0 0 1px rgba(6,17,21,0.04); /* ---- 学术风工具 token (新增) ---- */ --hairline: 1px solid var(--paper-line); --hairline-dark: 1px solid rgba(6, 17, 21, 0.08); --hairline-inv: 1px solid rgba(251, 250, 246, 0.10); /* 装饰点直径 */ --dot-s: 4px; --dot-m: 6px; --dot-l: 8px; /* ---- 动效增强 token (v1.1, 2026-07-04) ---- */ --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1); /* 菜单 hover 弹性 */ --t-stagger: 80ms; /* 错落间隔 */ --t-stagger-char: 30ms; /* 字符级间隔 */ /* ---- 全局动效可访问性开关 (v1.1) ---- */ /* 尊重用户系统设置：减少动画时所有动效退化为即时显示 */ @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } } } /* ========================================================= 智脑科学 品牌官网 - 基础样式与字体 ========================================================= */ * { box-sizing: border-box; margin: 0; padding: 0; } *::before, *::after { box-sizing: border-box; } html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; scroll-behavior: smooth; } body { font-family: var(--font-sans); font-size: var(--fs-3); line-height: var(--lh-base); color: var(--text-1); background: var(--paper); overflow-x: hidden; font-feature-settings: "ss01", "cv11"; } a { color: inherit; text-decoration: none; } button { font-family: inherit; cursor: pointer; border: none; background: none; } img, svg { display: block; max-width: 100%; } input, textarea, select { font-family: inherit; font-size: inherit; } ::selection { background: var(--mint-tint); color: var(--ink); } /* ---- 排版 ---- */ h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; line-height: var(--lh-tight); letter-spacing: -0.01em; color: var(--text-1); } h1 { font-size: clamp(40px, 6vw, var(--fs-9)); } h2 { font-size: clamp(32px, 4.2vw, var(--fs-8)); } h3 { font-size: var(--fs-7); } h4 { font-size: var(--fs-5); } h5 { font-size: var(--fs-4); font-family: var(--font-sans); font-weight: 600; } p { line-height: var(--lh-loose); } .eyebrow { font-family: var(--font-mono); font-size: var(--fs-1); font-weight: 500; text-transform: uppercase; letter-spacing: 0.14em; color: var(--mint-deep); display: inline-flex; align-items: center; gap: var(--s-2); } .eyebrow::before { content: ""; width: 24px; height: 1px; background: currentColor; } .lead { font-size: var(--fs-5); line-height: var(--lh-base); color: var(--text-2); max-width: 60ch; } .serif-italic { font-family: var(--font-display); font-style: italic; font-weight: 400; } .mono { font-family: var(--font-mono); font-size: var(--fs-2); letter-spacing: 0.04em; } /* ---- 容器 ---- */ .container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); } .container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--gutter); } /* ---- Section ---- */ section { padding: var(--s-9) 0; position: relative; } .section-tight { padding: var(--s-7) 0; } .section-dark { background: var(--ink); color: var(--text-inv); } .section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: var(--text-inv); } .section-paper { background: var(--paper-soft); } /* ---- 按钮 ---- */ .btn { display: inline-flex; align-items: center; gap: var(--s-2); padding: 14px 22px; border-radius: var(--r-pill); font-weight: 500; font-size: var(--fs-3); transition: all var(--t-base) var(--ease); white-space: nowrap; border: 1px solid transparent; } .btn:hover { transform: translateY(-1px); } .btn-primary { background: var(--ink); color: var(--text-inv); } .btn-primary:hover { background: var(--blue); box-shadow: var(--sh-3); } .btn-mint { background: var(--mint); color: var(--ink); } .btn-mint:hover { background: var(--mint-deep); color: var(--text-inv); } .btn-ghost { background: transparent; color: var(--text-1); border-color: var(--paper-line); } .btn-ghost:hover { border-color: var(--ink); background: var(--paper); } .btn-ghost-inv { background: transparent; color: var(--text-inv); border-color: rgba(251,250,246,0.25); } .btn-ghost-inv:hover { border-color: var(--text-inv); background: rgba(251,250,246,0.05); } .btn-arrow svg { transition: transform var(--t-base) var(--ease); } .btn:hover .btn-arrow svg { transform: translateX(4px); } /* ---- 卡片 (克制的纸感) ---- */ .card { background: var(--paper); border: 1px solid var(--paper-line); border-radius: var(--r-md); padding: var(--s-5); transition: all var(--t-base) var(--ease); } .card:hover { transform: translateY(-2px); box-shadow: var(--sh-3); border-color: var(--ink); } /* ---- 滚动入场动画 ---- */ .reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--t-slower) var(--ease), transform var(--t-slower) var(--ease); } .reveal.in { opacity: 1; transform: translateY(0); } .reveal-delay-1 { transition-delay: 80ms; } .reveal-delay-2 { transition-delay: 160ms; } .reveal-delay-3 { transition-delay: 240ms; } .reveal-delay-4 { transition-delay: 320ms; } .reveal-delay-5 { transition-delay: 400ms; } /* ---- 标签 ---- */ .tag { display: inline-flex; align-items: center; gap: var(--s-1); padding: 4px 10px; border-radius: var(--r-pill); font-size: var(--fs-1); font-weight: 500; font-family: var(--font-mono); letter-spacing: 0.02em; background: var(--paper-soft); color: var(--text-2); border: 1px solid var(--paper-line); } .tag-mint { background: var(--mint-tint); color: var(--mint-deep); border-color: transparent; } .tag-blue { background: var(--blue-tint); color: var(--blue-deep); border-color: transparent; } .tag-amber { background: rgba(211,168,75,0.12); color: #8A6A1F; border-color: transparent; } .tag-violet { background: rgba(115,93,245,0.10); color: var(--violet); border-color: transparent; } .tag-green { background: rgba(169,237,69,0.18); color: #4F7A00; border-color: transparent; } .tag-dark { background: var(--ink); color: var(--text-inv); border-color: transparent; } /* ---- 网格线分隔 (学术感) ---- */ .rule { height: 1px; background: var(--paper-line); border: none; margin: 0; } .section-dark .rule { background: rgba(251,250,246,0.12); } /* ---- 工具 ---- */ .flex { display: flex; } .grid { display: grid; } .between { justify-content: space-between; } .items-center { align-items: center; } .gap-1 { gap: var(--s-1); } .gap-2 { gap: var(--s-2); } .gap-3 { gap: var(--s-3); } .gap-4 { gap: var(--s-4); } .gap-5 { gap: var(--s-5); } .gap-6 { gap: var(--s-6); } .mt-2 { margin-top: var(--s-2); } .mt-3 { margin-top: var(--s-3); } .mt-4 { margin-top: var(--s-4); } .mt-5 { margin-top: var(--s-5); } .mt-6 { margin-top: var(--s-6); } .mt-7 { margin-top: var(--s-7); } .mb-2 { margin-bottom: var(--s-2); } .mb-3 { margin-bottom: var(--s-3); } .mb-4 { margin-bottom: var(--s-4); } .mb-5 { margin-bottom: var(--s-5); } .mb-6 { margin-bottom: var(--s-6); } .text-center { text-align: center; } .text-muted { color: var(--text-3); } /* ---- 装饰元素 ---- */ .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--mint); } .dot-amber { background: var(--amber); } .dot-red { background: var(--red); } .dot-blue { background: var(--blue); } .kbd { font-family: var(--font-mono); font-size: 11px; padding: 2px 6px; border: 1px solid var(--paper-line); border-bottom-width: 2px; border-radius: var(--r-xs); background: var(--paper); color: var(--text-3); } @media (max-width: 768px) { :root { --gutter: 20px; } section { padding: var(--s-7) 0; } .lead { font-size: var(--fs-4); } } /* ---- 错落入场 (data-stagger) ---- */ [data-stagger] { opacity: 0; transform: translateY(28px); transition: opacity var(--t-slower) var(--ease), transform var(--t-slower) var(--ease); transition-delay: var(--stagger-delay, 0ms); will-change: opacity, transform; } [data-stagger].in { opacity: 1; transform: translateY(0); } @media (prefers-reduced-motion: reduce) { [data-stagger] { opacity: 1 !important; transform: none !important; transition: none !important; } .reveal { opacity: 1 !important; transform: none !important; transition: none !important; } } /* ========================================================= 智脑科学 品牌官网 - 导航 + 页脚 ========================================================= */ /* ---- 顶部导航 ---- */ .site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 16px 0; transition: all var(--t-base) var(--ease); background: transparent; } .site-header.scrolled { background: rgba(251, 250, 246, 0.78); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid var(--paper-line); padding: 12px 0; } .nav-row { display: flex; align-items: center; justify-content: space-between; gap: var(--s-5); } .brand-mark { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 500; font-size: 19px; letter-spacing: -0.01em; color: var(--text-1); } .brand-mark svg { flex-shrink: 0; } .brand-mark .brand-en { display: block; font-family: var(--font-mono); font-size: 10px; font-weight: 500; letter-spacing: 0.18em; color: var(--text-3); text-transform: uppercase; margin-top: 2px; } .nav-menu { display: flex; align-items: center; gap: 4px; background: rgba(251,250,246,0.5); backdrop-filter: blur(10px); padding: 4px; border-radius: var(--r-pill); border: 1px solid var(--paper-line); } .nav-link { padding: 8px 16px; font-size: var(--fs-2); font-weight: 500; color: var(--text-2); border-radius: var(--r-pill); transition: all var(--t-fast) var(--ease); position: relative; } .nav-link:hover { color: var(--text-1); } .nav-link.active { background: var(--ink); color: var(--text-inv); } .nav-cta { display: flex; align-items: center; gap: 8px; } .nav-cta .btn { padding: 10px 18px; font-size: var(--fs-2); } .nav-toggle { display: none; width: 40px; height: 40px; border-radius: var(--r-pill); background: var(--paper-soft); align-items: center; justify-content: center; } .nav-toggle span { display: block; width: 18px; height: 1.5px; background: var(--ink); position: relative; } .nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; width: 100%; height: 1.5px; background: var(--ink); } .nav-toggle span::before { top: -6px; } .nav-toggle span::after { top: 6px; } @media (max-width: 980px) { .nav-menu { display: none; } .nav-toggle { display: flex; } .nav-cta .btn-ghost { display: none; } } /* ---- 页脚 ---- */ .site-footer { background: var(--ink); color: var(--text-inv); padding: var(--s-9) 0 var(--s-5); position: relative; overflow: hidden; } .site-footer::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--mint), transparent); } .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--s-7); padding-bottom: var(--s-7); border-bottom: 1px solid rgba(251,250,246,0.10); } .footer-brand .brand-mark { color: var(--text-inv); margin-bottom: var(--s-4); } .footer-brand p { color: rgba(251,250,246,0.55); max-width: 32ch; font-size: var(--fs-2); } .footer-col h6 { font-family: var(--font-mono); font-size: var(--fs-1); font-weight: 500; text-transform: uppercase; letter-spacing: 0.18em; color: rgba(251,250,246,0.45); margin-bottom: var(--s-4); } .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; } .footer-col a { color: rgba(251,250,246,0.78); font-size: var(--fs-2); transition: color var(--t-fast); } .footer-col a:hover { color: var(--mint); } .footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--s-3); padding-top: var(--s-5); font-size: var(--fs-1); color: rgba(251,250,246,0.40); } .footer-bottom a { color: rgba(251,250,246,0.55); } .footer-bottom a:hover { color: var(--mint); } .footer-theme-note { margin-top: var(--s-3); font-size: var(--fs-1); color: var(--text-inv); opacity: 0.5; } @media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--s-5); } .footer-brand { grid-column: span 2; } } /* ========================================================= 智脑科学 品牌官网 - 通用 page-hero (5 个变体) ========================================================= */ /* ---- 通用 page-hero 基础 ---- */ .page-hero { padding-top: 120px; padding-bottom: var(--s-8); border-bottom: 1px solid var(--paper-line); position: relative; overflow: hidden; } .page-hero .crumb { font-family: var(--font-mono); font-size: var(--fs-1); color: var(--text-3); letter-spacing: 0.10em; text-transform: uppercase; margin-bottom: var(--s-5); display: inline-flex; align-items: center; gap: 10px; } .page-hero .crumb::before { content: ""; display: block; width: 16px; height: 1px; background: var(--text-3); } .page-hero h1 { font-family: var(--font-display); font-size: clamp(32px, 4vw, 48px); font-weight: 500; line-height: 1.12; letter-spacing: -0.015em; color: var(--ink); max-width: 18ch; margin: 0 0 var(--s-4); } .page-hero .lead { font-size: var(--fs-3); line-height: 1.55; color: var(--text-2); max-width: 52ch; font-weight: 400; } .page-hero .lead strong { color: var(--text-1); font-weight: 500; } /* ============== CTA 收尾 + 数据面板 (复用) ============== */ .cta-end { background: var(--ink); color: var(--text-inv); padding: var(--s-9) 0; text-align: center; position: relative; overflow: hidden; } .cta-end::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 30% 50%, rgba(34,199,184,0.10) 0%, transparent 50%); } .cta-end h2 { color: var(--text-inv); max-width: 22ch; margin: 0 auto var(--s-4); position: relative; } .cta-end p { color: rgba(251,250,246,0.65); max-width: 50ch; margin: 0 auto var(--s-5); position: relative; } .cta-end .btn-row { display: inline-flex; gap: var(--s-3); position: relative; } /* ============== 数据面板 (复用) ============== */ .kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--paper-line); border-radius: var(--r-md); background: var(--paper); margin-top: var(--s-7); } .kpi { padding: var(--s-5); border-right: 1px solid var(--paper-line); } .kpi:last-child { border-right: none; } .kpi .num { font-family: var(--font-display); font-size: var(--fs-7); color: var(--ink); } .kpi .num small { font-size: var(--fs-3); color: var(--text-3); } .kpi .lbl { font-family: var(--font-mono); font-size: var(--fs-1); color: var(--text-3); text-transform: uppercase; letter-spacing: 0.10em; margin-top: 6px; } @media (max-width: 768px) { .kpi-row { grid-template-columns: 1fr 1fr; } .kpi:nth-child(2) { border-right: none; } .kpi:nth-child(1), .kpi:nth-child(2) { border-bottom: 1px solid var(--paper-line); } } /* ========================================================= 智脑科学 品牌官网 - 5 个 page-hero 变体 (差异化视觉签名) 配套:page-shared.css (基础 .page-hero 样式) ========================================================= */ /* 1. /scenes 课堂场景 - 时间码风格 */ .page-hero--scenes { background: linear-gradient(180deg, var(--paper) 0%, var(--paper) 60%, rgba(34,199,184,0.04) 100%); padding-bottom: var(--s-7); } .page-hero--scenes h1 { font-family: var(--font-mono); font-size: clamp(28px, 3.6vw, 44px); font-weight: 400; letter-spacing: -0.01em; line-height: 1.2; } .page-hero--scenes h1 .num { font-family: var(--font-display); font-style: italic; font-size: 1.5em; font-weight: 500; color: var(--mint-deep); letter-spacing: -0.04em; vertical-align: -0.08em; margin: 0 0.05em; } /* 2. /packages 课包库 + /book 预约 - 大数字主导 */ .page-hero--packages { background: var(--paper); } .page-hero--packages .hero-fig { display: flex; align-items: flex-end; gap: var(--s-4); margin-bottom: var(--s-4); } .page-hero--packages .hero-num { font-family: var(--font-display); font-size: clamp(96px, 14vw, 180px); font-style: italic; font-weight: 500; line-height: 0.85; color: var(--ink); letter-spacing: -0.04em; flex-shrink: 0; } .page-hero--packages .hero-num small { font-size: 0.3em; color: var(--text-3); font-style: normal; font-weight: 400; letter-spacing: 0; margin-left: 4px; } .page-hero--packages .hero-num-unit { font-family: var(--font-mono); font-size: var(--fs-2); text-transform: uppercase; letter-spacing: 0.18em; color: var(--text-3); padding-bottom: 16px; } .page-hero--packages h1 { font-size: clamp(20px, 2.2vw, 28px); font-weight: 400; max-width: none; margin-bottom: var(--s-3); } .page-hero--packages .packages-bar { display: flex; margin-top: var(--s-5); border-top: 1px solid var(--paper-line); border-bottom: 1px solid var(--paper-line); height: 6px; border-radius: 3px; overflow: hidden; max-width: 480px; } .page-hero--packages .packages-bar .seg-on { background: var(--mint); } .page-hero--packages .packages-bar .seg-plan { background: var(--paper-soft); border-left: 1px dashed var(--paper-line); } .page-hero--packages .packages-legend { display: flex; gap: var(--s-4); margin-top: var(--s-2); font-family: var(--font-mono); font-size: var(--fs-1); color: var(--text-3); text-transform: uppercase; letter-spacing: 0.14em; } .page-hero--packages .packages-legend .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: middle; } .page-hero--packages .packages-legend .dot.on { background: var(--mint); } .page-hero--packages .packages-legend .dot.plan { background: var(--paper-soft); border: 1px solid var(--paper-line); } /* 3. /teacher 教师端 - 主角人物剪影 */ .page-hero--teacher { background: var(--paper); } .page-hero--teacher .hero-figure { position: absolute; right: 0; top: 60px; width: 280px; height: 320px; pointer-events: none; opacity: 0.95; } @media (max-width: 980px) { .page-hero--teacher .hero-figure { display: none; } } .page-hero--teacher h1 { font-size: clamp(28px, 3.6vw, 44px); max-width: 14ch; } .page-hero--teacher h1 .small { font-size: 0.6em; font-weight: 400; color: var(--text-2); display: block; margin-top: 0.2em; } .page-hero--teacher .lead { margin-top: var(--s-4); font-family: var(--font-mono); font-size: var(--fs-2); color: var(--text-3); letter-spacing: 0.04em; border-top: 1px solid var(--paper-line); padding-top: var(--s-3); max-width: 56ch; } .page-hero--teacher .lead::before { content: "->"; color: var(--mint); margin-right: 8px; } /* 4. /ai-grading AI 评分 - 等宽字 + 引号 */ .page-hero--ai { background: var(--paper); } .page-hero--ai .crumb { color: var(--violet); } .page-hero--ai .crumb::before { background: var(--violet); } .page-hero--ai h1 { font-family: var(--font-mono); font-size: clamp(26px, 3.4vw, 40px); font-weight: 500; letter-spacing: -0.005em; line-height: 1.3; max-width: 22ch; } .page-hero--ai h1 .quoted { background: linear-gradient(180deg, transparent 60%, rgba(115,93,245,0.18) 60%); padding: 0 2px; } .page-hero--ai h1 .violet { color: var(--violet); font-style: italic; } .page-hero--ai .lead::before { content: "↳ "; color: var(--violet); font-family: var(--font-mono); } /* 5. /cases 案例 - 招募状态 */ .page-hero--cases { background: var(--paper); } .page-hero--cases .hero-status { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; background: rgba(211,168,75,0.12); border: 1px solid rgba(211,168,75,0.4); border-radius: var(--r-pill); font-family: var(--font-mono); font-size: var(--fs-1); color: #8a6a25; text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: var(--s-4); } .page-hero--cases .hero-status .pulse { width: 8px; height: 8px; border-radius: 50%; background: #D3A84B; animation: status-blink 1.6s ease infinite; } @keyframes status-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } } .page-hero--cases h1 { font-size: clamp(28px, 3.6vw, 44px); max-width: 16ch; } .page-hero--cases h1 .sub { display: block; font-size: 0.55em; font-weight: 400; color: var(--text-2); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.10em; margin-top: 0.4em; } .page-hero--cases .lead { max-width: 48ch; font-style: italic; font-family: var(--font-display); font-size: var(--fs-4); color: var(--text-2); } .page-hero--cases .cases-counter { display: inline-flex; align-items: baseline; gap: 6px; margin-top: var(--s-5); font-family: var(--font-mono); font-size: var(--fs-2); color: var(--text-3); text-transform: uppercase; letter-spacing: 0.14em; } .page-hero--cases .cases-counter .num { font-family: var(--font-display); font-style: italic; font-size: 2.4em; font-weight: 500; color: var(--ink); line-height: 1; letter-spacing: -0.02em; } /* ========================================================= 智脑科学品牌首页 — 实验台透视方向 ========================================================= */ .home-hero { padding: 104px 0 0; overflow: hidden; } .home-motion { opacity: 0; transform: translate3d(0, 28px, 0); transition: opacity 720ms var(--ease) var(--stagger-delay, 0ms), transform 720ms var(--ease) var(--stagger-delay, 0ms); will-change: opacity, transform; } .home-motion.in { opacity: 1; transform: translate3d(0, 0, 0); } .home-motion--visual { transform: translate3d(0, 22px, 0) scale(0.985); } .home-motion--visual.in { transform: translate3d(0, 0, 0) scale(1); } .home-hero-grid { display: grid; grid-template-columns: minmax(440px, 0.86fr) minmax(620px, 1.14fr); max-width: none; margin: 0; padding: 0 0 0 clamp(48px, 4.8vw, 80px); align-items: start; gap: 0; } .home-hero-copy { max-width: 600px; padding: clamp(68px, 5.5vw, 88px) clamp(40px, 5vw, 80px) var(--s-6) 0; } .home-hero-meta { display: flex; flex-wrap: wrap; gap: var(--s-4); margin-bottom: var(--s-5); color: var(--text-3); font-family: var(--font-mono); font-size: var(--fs-1); letter-spacing: 0.1em; } .home-hero h1 { max-width: none; margin-bottom: var(--s-4); font-size: clamp(48px, 4.35vw, 68px); letter-spacing: -0.045em; } .home-hero h1 .accent { color: var(--mint-deep); font-style: italic; font-weight: 400; white-space: nowrap; } .home-hero-sub { max-width: 32ch; margin-bottom: var(--s-5); color: var(--text-2); font-size: var(--fs-5); } .home-hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: var(--s-4); } .home-hero-text-link { border-bottom: 1px solid currentColor; padding-bottom: 3px; color: var(--text-1); font-size: var(--fs-2); font-weight: 500; } .home-hero-text-link:hover { color: var(--mint-deep); } .home-hero-note { max-width: 36ch; margin-top: var(--s-5); border-top: 1px solid var(--paper-line); padding-top: var(--s-3); color: var(--text-3); font-family: var(--font-mono); font-size: var(--fs-1); letter-spacing: 0.04em; } .home-hero-visual { align-self: start; height: 556px; margin: 0; overflow: hidden; border-top-left-radius: clamp(220px, 23vw, 360px) clamp(128px, 16vw, 250px); } .home-hero-visual img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% center; transform: scale(1.035); transition: transform 1.1s var(--ease); } .home-hero-visual.in img { transform: scale(1); } .home-proof-strip { display: grid; grid-template-columns: repeat(4, 1fr); max-width: none; padding: 0; border-top: 1px solid var(--paper-line); border-bottom: 1px solid var(--paper-line); } .home-proof { display: flex; min-height: 128px; flex-direction: column; justify-content: center; padding: var(--s-4) clamp(20px, 4.8vw, 80px); } .home-proof + .home-proof { border-left: 1px solid var(--paper-line); } .home-proof-value { display: flex; align-items: baseline; gap: 4px; color: var(--ink); font-family: var(--font-display); font-size: clamp(38px, 4vw, 56px); line-height: 1; } .home-proof-value small { color: var(--text-3); font-family: var(--font-sans); font-size: var(--fs-2); font-weight: 500; } .home-proof-label { margin-top: var(--s-3); color: var(--text-3); font-family: var(--font-mono); font-size: var(--fs-1); letter-spacing: 0.08em; } /* 课堂流程 */ .demo-strip { background: var(--ink); color: var(--text-inv); padding: var(--s-10) 0; } .demo-strip h2 { max-width: 18ch; color: var(--text-inv); } .demo-strip .eyebrow { color: var(--mint); } .lesson-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); } .lesson-flow .step { border-top: 1px solid rgba(251, 250, 246, 0.28); padding-top: var(--s-4); } .lesson-flow .step-num { margin-bottom: var(--s-6); color: var(--mint); font-family: var(--font-display); font-size: var(--fs-7); font-style: italic; line-height: 1; } .lesson-flow .step-body { max-width: 31ch; } .lesson-flow .step-body h4 { color: var(--text-inv); font-family: var(--font-sans); font-size: var(--fs-5); font-weight: 600; } .lesson-flow .step-body p { margin-top: var(--s-3); color: rgba(251, 250, 246, 0.64); font-size: var(--fs-2); } .lesson-flow .step-body span { display: block; margin-top: var(--s-5); color: var(--mint); font-family: var(--font-mono); font-size: var(--fs-1); letter-spacing: 0.08em; } /* 课包预览 */ .section-package-preview { background: var(--paper-soft); border-top: 1px solid var(--paper-line); border-bottom: 1px solid var(--paper-line); } .package-card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--paper-line); background: var(--paper); transition: border-color var(--t-base) var(--ease), transform var(--t-base) var(--ease); } .package-card:hover { border-color: var(--ink); transform: translateY(-3px); } .package-thumb { position: relative; overflow: hidden; aspect-ratio: 16 / 9; background: var(--ink); } .package-thumb .thumb-tag { position: absolute; z-index: 1; top: 12px; left: 12px; } .package-body { display: flex; flex: 1; flex-direction: column; padding: var(--s-4); } .package-body h4 { margin-bottom: 4px; font-family: var(--font-sans); font-size: var(--fs-4); font-weight: 600; } .package-body .meta { color: var(--text-3); font-family: var(--font-mono); font-size: var(--fs-1); } .package-body p { flex: 1; margin: var(--s-3) 0; color: var(--text-2); font-size: var(--fs-2); } .package-body .ai-dims { display: flex; flex-wrap: wrap; gap: 4px; margin-top: auto; } .section-package-preview .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); } .home-brand .cta-end h2 { max-width: none; white-space: nowrap; } @media (max-width: 980px) { .home-hero-grid { grid-template-columns: 1fr; padding: 0; gap: 0; } .home-hero-copy { max-width: 680px; padding: var(--s-9) var(--gutter) var(--s-7); } .home-hero-visual { height: 480px; border-radius: 0; } .lesson-flow, .section-package-preview .grid-3 { grid-template-columns: 1fr; } .lesson-flow { gap: var(--s-6); } } @media (max-width: 768px) { .home-hero { padding-top: 104px; } .home-hero-copy { padding-top: var(--s-7); } .home-hero h1 { font-size: clamp(40px, 11vw, 54px); } .home-brand .cta-end h2 { white-space: normal; } .home-hero-sub { font-size: var(--fs-4); } .home-hero-actions { align-items: flex-start; flex-direction: column; gap: var(--s-4); } .home-hero-visual { height: 360px; } .home-proof-strip { grid-template-columns: 1fr 1fr; } .home-proof { min-height: 132px; } .home-proof:nth-child(2n + 1) { border-left: 0; } .home-proof:nth-child(n + 3) { border-top: 1px solid var(--paper-line); } .demo-strip { padding: var(--s-9) 0; } } @media (prefers-reduced-motion: reduce) { .home-motion { opacity: 1; transform: none; transition: none; will-change: auto; } .home-hero-visual img { transform: none; transition: none; } } /* ========================================================= 智脑科学品牌官网 - 课堂场景页（课堂证据链） ========================================================= */ .scenes-reference-page { overflow: clip; background: var(--paper); } .scenes-motion { opacity: 0; transform: translate3d(0, 28px, 0); transition: opacity 720ms var(--ease) var(--stagger-delay, 0ms), transform 720ms var(--ease) var(--stagger-delay, 0ms); will-change: opacity, transform; } .scenes-motion.in { opacity: 1; transform: translate3d(0, 0, 0); } .scenes-motion--visual { transform: translate3d(0, 20px, 0) scale(0.985); } .scenes-motion--visual.in { transform: translate3d(0, 0, 0) scale(1); } .scenes-reference-hero { display: grid; min-height: 748px; box-sizing: border-box; grid-template-columns: minmax(440px, 0.92fr) minmax(660px, 1.08fr); align-items: stretch; padding: 124px 0 0; border-bottom: 1px solid var(--paper-line); } .scenes-reference-hero-copy { display: flex; max-width: 690px; flex-direction: column; justify-content: flex-start; padding: var(--s-3) var(--s-4) 0 clamp(40px, 4vw, 72px); } .scenes-reference-kicker { display: inline-flex; align-self: flex-start; margin: 0 0 var(--s-5); padding: 7px 16px; border: 1px solid var(--paper-line); border-radius: var(--r-pill); color: var(--mint-deep); font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.12em; line-height: 1; } .scenes-reference-hero h1, .scenes-proof-map-heading h2, .scenes-proof-cta h3 { margin: 0; color: var(--ink); font-family: var(--font-display); font-weight: 500; letter-spacing: -0.05em; } .scenes-reference-hero h1 { max-width: none; font-size: clamp(44px, 3.65vw, 52px); line-height: 1.22; } .scenes-reference-hero h1 em, .scenes-proof-map-heading h2 em { color: var(--mint-deep); font-style: normal; } .scenes-reference-lead { max-width: 38ch; margin: var(--s-5) 0 var(--s-7); color: var(--text-2); font-size: var(--fs-4); line-height: var(--lh-loose); } .scenes-reference-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); margin: 0; } .scenes-reference-metric dt { display: flex; align-items: baseline; gap: 6px; } .scenes-reference-metric dt strong { color: var(--ink); font-family: var(--font-display); font-size: clamp(40px, 3.7vw, 56px); font-weight: 500; line-height: 1; } .scenes-reference-metric dt span { color: var(--text-3); font-size: var(--fs-2); } .scenes-reference-metric dd { display: grid; gap: 3px; margin: var(--s-3) 0 0; } .scenes-reference-metric dd b, .scenes-reference-metric dd small { font-size: var(--fs-2); line-height: var(--lh-base); } .scenes-reference-metric dd b { color: var(--text-2); font-weight: 500; } .scenes-reference-metric dd small { color: var(--text-3); } .scenes-reference-hero-visual { min-width: 0; margin: 0; overflow: hidden; } .scenes-reference-hero-visual img { display: block; width: 100%; height: 100%; min-height: 624px; object-fit: cover; object-position: 76% center; transform: scale(1.035); transition: transform 1.1s var(--ease); } .scenes-reference-hero-visual.in img { transform: scale(1); } .scenes-proof-map { padding: var(--s-9) 0 var(--s-10); background: var(--paper); } .scenes-proof-map-heading { display: grid; grid-template-columns: minmax(440px, 450px) minmax(340px, 1fr); align-items: start; gap: clamp(36px, 5vw, 72px); padding-bottom: var(--s-8); } .scenes-proof-map-heading h2 { width: 560px; max-width: 560px; font-size: clamp(36px, 3vw, 46px); line-height: 1.22; } .scenes-proof-map-heading > p { max-width: 32ch; margin: 8px 0 0; padding-left: var(--s-6); border-left: 1px solid var(--paper-line); color: var(--text-2); font-size: var(--fs-3); line-height: var(--lh-loose); } .scenes-proof-journey { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 64px); } .scenes-proof-role { min-width: 0; } .scenes-proof-role-heading { min-height: 92px; } .scenes-proof-role-heading p, .scenes-proof-report-intro p { margin: 0 0 var(--s-2); color: var(--mint-deep); font-size: var(--fs-3); font-weight: 600; } .scenes-proof-role-heading i, .scenes-proof-report-intro i { margin-right: 8px; color: var(--ink); font-family: var(--font-display); font-size: var(--fs-5); font-style: italic; font-weight: 500; } .scenes-proof-role-heading span, .scenes-proof-report-intro span { color: var(--text-2); font-size: var(--fs-2); line-height: var(--lh-base); } .scenes-proof-role-visual { position: relative; display: flex; min-height: 330px; align-items: end; justify-content: center; overflow: hidden; background: var(--paper); } .scenes-proof-role-visual > img { position: relative; z-index: 1; display: block; width: 76%; max-height: 330px; object-fit: cover; object-position: center; } .scenes-proof-role--teacher .scenes-proof-role-visual > img { width: 62%; margin-right: auto; } .scenes-proof-role--student .scenes-proof-role-visual > img { width: 72%; margin-left: auto; } .scenes-proof-status-card, .scenes-proof-progress-card, .scenes-proof-analysis-card, .scenes-proof-report-card { background: rgba(251, 250, 246, 0.94); box-shadow: var(--sh-2); } .scenes-proof-status-card, .scenes-proof-progress-card, .scenes-proof-analysis-card { opacity: 0; transform: translate3d(0, 16px, 0); transition: opacity 520ms var(--ease) 170ms, transform 520ms var(--ease) 170ms; } .scenes-proof-role.in .scenes-proof-status-card, .scenes-proof-role.in .scenes-proof-progress-card, .scenes-proof-role.in .scenes-proof-analysis-card { opacity: 1; transform: translate3d(0, 0, 0); } .scenes-proof-status-card { position: absolute; z-index: 2; top: var(--s-5); right: var(--s-3); width: 154px; padding: var(--s-3); border: 1px solid var(--paper-line); border-radius: var(--r-sm); } .scenes-proof-status-card > b, .scenes-proof-progress-card > b, .scenes-proof-analysis-card > b { color: var(--text-1); font-size: 11px; } .scenes-proof-status-card dl, .scenes-proof-analysis-card dl { display: grid; gap: 5px; margin: var(--s-2) 0 var(--s-3); } .scenes-proof-status-card dl div, .scenes-proof-analysis-card dl div { display: flex; justify-content: space-between; gap: var(--s-2); } .scenes-proof-status-card dt, .scenes-proof-status-card dd, .scenes-proof-analysis-card dt, .scenes-proof-analysis-card dd { margin: 0; color: var(--text-3); font-size: 10px; } .scenes-proof-status-card dd, .scenes-proof-analysis-card dd { color: var(--text-1); font-weight: 600; } .scenes-proof-status-card > strong { color: var(--red); font-size: 10px; } .scenes-proof-status-card > p { margin: 4px 0 0; color: var(--text-2); font-size: 10px; line-height: 1.5; } .scenes-proof-progress-card { position: absolute; z-index: 2; top: var(--s-4); left: var(--s-3); display: grid; width: 130px; gap: 4px; padding: var(--s-3); border: 1px solid var(--paper-line); border-radius: var(--r-sm); } .scenes-proof-progress-card span, .scenes-proof-progress-card small { color: var(--mint-deep); font-size: 10px; } .scenes-proof-progress-card strong { margin-top: var(--s-2); color: var(--ink); font-family: var(--font-display); font-size: var(--fs-5); font-weight: 500; } .scenes-proof-progress-card small { color: var(--text-3); } .scenes-proof-analysis-card { display: grid; width: min(220px, 80%); gap: var(--s-2); padding: var(--s-5) var(--s-4); border: 1px solid var(--paper-line); border-radius: var(--r-sm); } .scenes-proof-analysis-card > strong { color: var(--mint-deep); font-family: var(--font-display); font-size: var(--fs-8); font-weight: 500; line-height: 1; } .scenes-proof-analysis-card > strong small { color: var(--text-3); font-family: var(--font-sans); font-size: var(--fs-2); } .scenes-proof-analysis-card > p { display: flex; justify-content: space-between; margin: 0; padding-top: var(--s-2); border-top: 1px solid var(--paper-line); color: var(--text-3); font-size: 11px; } .scenes-proof-analysis-card > p b { color: var(--text-2); font-weight: 500; } .scenes-proof-report-row { display: grid; grid-template-columns: minmax(220px, 0.62fr) minmax(370px, 1.05fr) minmax(230px, 0.65fr); align-items: end; gap: var(--s-6); margin-top: var(--s-8); padding-top: var(--s-7); border-top: 1px solid var(--paper-line); } .scenes-proof-report-intro { align-self: start; } .scenes-proof-report-card { padding: var(--s-5); border: 1px solid var(--paper-line); border-radius: var(--r-md); } .scenes-proof-report-card header { text-align: center; } .scenes-proof-report-card h3 { margin: 0; color: var(--text-1); font-size: var(--fs-3); } .scenes-proof-report-card header p { margin: 5px 0 0; color: var(--text-3); font-size: 10px; } .scenes-proof-report-card > dl { display: grid; grid-template-columns: repeat(4, 1fr); margin: var(--s-5) 0 0; border-top: 1px solid var(--paper-line); border-bottom: 1px solid var(--paper-line); } .scenes-proof-report-card > dl div { padding: var(--s-3) var(--s-2); text-align: center; } .scenes-proof-report-card > dl div + div { border-left: 1px solid var(--paper-line); } .scenes-proof-report-card > dl dt { color: var(--text-3); font-size: 10px; } .scenes-proof-report-card > dl dd { margin: 5px 0 0; color: var(--ink); font-family: var(--font-display); font-size: var(--fs-5); } .scenes-proof-report-card > dl dd small { margin-left: 2px; color: var(--text-3); font-family: var(--font-sans); font-size: 10px; } .scenes-proof-report-summary { margin-top: var(--s-4); padding: var(--s-4); background: var(--paper-soft); } .scenes-proof-report-summary p { margin: 0; color: var(--text-2); font-size: var(--fs-2); line-height: var(--lh-base); } .scenes-proof-cta { align-self: center; } .scenes-proof-cta h3 { max-width: none; font-size: var(--fs-6); line-height: 1.25; white-space: nowrap; } .scenes-proof-cta p { margin: var(--s-4) 0 var(--s-5); color: var(--text-2); font-size: var(--fs-3); line-height: var(--lh-loose); } @media (max-width: 1060px) { .scenes-reference-hero { grid-template-columns: 0.92fr 1.08fr; } .scenes-reference-hero-copy { padding-right: var(--s-5); padding-left: var(--s-5); } .scenes-reference-hero h1 { font-size: clamp(42px, 5.3vw, 60px); } .scenes-proof-journey { gap: var(--s-4); } .scenes-proof-report-row { grid-template-columns: 0.55fr 1fr; } .scenes-proof-cta { grid-column: 2; } } @media (max-width: 820px) { .scenes-reference-hero { grid-template-columns: 1fr; padding-top: 64px; } .scenes-reference-hero-copy { max-width: 690px; padding: var(--s-9) var(--gutter) var(--s-8); } .scenes-reference-hero-visual { min-height: 420px; } .scenes-reference-hero-visual img { min-height: 420px; } .scenes-proof-map-heading, .scenes-proof-journey, .scenes-proof-report-row { grid-template-columns: 1fr; } .scenes-proof-map-heading { gap: var(--s-4); } .scenes-proof-map-heading h2 { width: auto; } .scenes-proof-map-heading > p { padding-left: 0; border-left: 0; } .scenes-proof-role-heading { min-height: 0; margin-bottom: var(--s-4); } .scenes-proof-role + .scenes-proof-role { margin-top: var(--s-6); } .scenes-proof-report-row { align-items: stretch; } .scenes-proof-cta { grid-column: auto; } .scenes-proof-cta h3 { max-width: 12ch; white-space: normal; } } @media (max-width: 560px) { .scenes-reference-hero-copy { padding-top: var(--s-8); } .scenes-reference-hero h1 { font-size: clamp(42px, 12vw, 54px); } .scenes-reference-lead { font-size: var(--fs-3); } .scenes-reference-metrics { gap: var(--s-3); } .scenes-reference-metric dt strong { font-size: 40px; } .scenes-reference-metric dd b, .scenes-reference-metric dd small { font-size: 11px; } .scenes-reference-hero-visual, .scenes-reference-hero-visual img { min-height: 310px; } .scenes-proof-map { padding: var(--s-8) 0; } .scenes-proof-map-heading h2 { font-size: 36px; } .scenes-proof-role-visual { min-height: 294px; } .scenes-proof-role-visual > img { max-height: 294px; } .scenes-proof-report-card { padding: var(--s-4); } .scenes-proof-report-card > dl { grid-template-columns: 1fr 1fr; } .scenes-proof-report-card > dl div:nth-child(3) { border-left: 0; border-top: 1px solid var(--paper-line); } .scenes-proof-report-card > dl div:nth-child(4) { border-top: 1px solid var(--paper-line); } } @media (prefers-reduced-motion: reduce) { .scenes-motion, .scenes-proof-status-card, .scenes-proof-progress-card, .scenes-proof-analysis-card { opacity: 1; transform: none; transition: none; will-change: auto; } .scenes-reference-hero-visual img { transform: none; transition: none; } } /* ============== 课包库 /packages · 实验档案 ============== */ .packages-archive-page { background: var(--paper); } .package-motion { opacity: 0; transform: translate3d(0, 26px, 0); transition: opacity 680ms var(--ease) var(--stagger-delay, 0ms), transform 680ms var(--ease) var(--stagger-delay, 0ms); will-change: opacity, transform; } .package-motion.in { opacity: 1; transform: translate3d(0, 0, 0); } .packages-archive-hero { padding: 104px 0 var(--s-5); border-bottom: 1px solid var(--paper-line); } .packages-archive-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(282px, 0.43fr); gap: clamp(var(--s-7), 8vw, var(--s-10)); align-items: end; } .packages-archive-kicker { display: inline-flex; align-items: center; gap: 10px; margin-bottom: var(--s-5); color: var(--text-3); font-family: var(--font-mono); font-size: var(--fs-1); letter-spacing: 0.14em; } .packages-archive-kicker::before { width: 16px; height: 1px; background: currentColor; content: ''; } .packages-archive-hero h1 { max-width: none; margin: 0; color: var(--ink); font-family: var(--font-display); font-size: clamp(48px, 5vw, 72px); font-weight: 500; letter-spacing: -0.055em; line-height: 1.1; } .packages-archive-hero h1 em { color: var(--mint-deep); font-style: normal; } .packages-archive-hero-copy > p { max-width: 48ch; margin: var(--s-5) 0 0; color: var(--text-2); font-size: var(--fs-4); line-height: var(--lh-loose); } .packages-availability { padding-bottom: 6px; } .packages-availability-label { display: flex; align-items: baseline; gap: var(--s-2); margin: 0; color: var(--text-3); font-family: var(--font-mono); font-size: var(--fs-2); letter-spacing: 0.12em; } .packages-availability-label .dot { width: 8px; height: 8px; transform: translateY(-1px); } .packages-availability-label strong { color: var(--mint-deep); font-family: var(--font-display); font-size: clamp(44px, 4.2vw, 60px); font-weight: 500; letter-spacing: -0.06em; line-height: 0.8; } .packages-availability-label small { color: var(--text-3); font-size: var(--fs-2); } .packages-availability-bar { display: block; width: 100%; height: 6px; margin: var(--s-4) 0 var(--s-3); overflow: hidden; border: 1px solid var(--paper-line); border-radius: var(--r-pill); background: var(--paper-soft); } .packages-availability-live { display: block; width: 33.333%; height: 100%; background: var(--mint); transform: scaleX(0); transform-origin: left center; transition: transform 760ms var(--ease) 170ms; } .packages-availability.in .packages-availability-live { transform: scaleX(1); } .packages-availability-meta { display: flex; gap: var(--s-4); margin: 0; } .packages-availability-meta div { display: flex; align-items: baseline; gap: 6px; } .packages-availability-meta dt, .packages-availability-meta dd { margin: 0; font-family: var(--font-mono); font-size: var(--fs-1); } .packages-availability-meta dt { color: var(--text-3); } .packages-availability-meta dd { color: var(--text-1); } .packages-archive { padding: var(--s-5) 0 var(--s-10); } .packages-archive .filter-bar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-6); margin: 0; padding: 0 0 var(--s-4); border-bottom: 1px solid var(--paper-line); } .packages-archive .filter-group { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2); min-width: 0; margin: 0; padding: 0; border: 0; } .packages-archive .filter-label { margin-right: var(--s-2); color: var(--text-3); font-family: var(--font-mono); font-size: var(--fs-1); letter-spacing: 0.1em; } .packages-archive .filter-chip { padding: 7px 15px; border: 1px solid var(--paper-line); border-radius: var(--r-pill); background: var(--paper); color: var(--text-2); font-size: var(--fs-2); transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), color var(--t-fast) var(--ease); } .packages-archive .filter-chip:hover, .packages-archive .filter-chip:focus-visible { border-color: var(--mint-deep); color: var(--ink); outline: none; } .packages-archive .filter-chip.active { border-color: var(--ink); background: var(--ink); color: var(--text-inv); } .packages-result-count { margin: var(--s-3) 0 var(--s-4); color: var(--text-3); font-family: var(--font-mono); font-size: var(--fs-1); letter-spacing: 0.08em; } .packages-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-5); } .packages-archive .package-card { border-color: var(--paper-line); box-shadow: none; } .packages-archive .package-card:hover { border-color: var(--ink); box-shadow: var(--sh-2); } .packages-archive .thumb-tag .tag-mint { border-color: transparent; background: var(--mint); color: var(--ink); } .packages-archive .package-thumb { aspect-ratio: 2 / 1; } .packages-archive .package-body { padding: var(--s-4) var(--s-4) var(--s-5); } .packages-archive .package-body h4 { margin-bottom: var(--s-1); font-family: var(--font-display); font-size: var(--fs-5); font-weight: 500; letter-spacing: -0.025em; } .packages-archive .package-body .meta { color: var(--text-3); font-size: 11px; letter-spacing: 0.04em; } .packages-archive .package-body p { min-height: 4.65em; margin: var(--s-3) 0 var(--s-4); color: var(--text-2); font-size: var(--fs-2); line-height: 1.65; } .packages-archive .package-body .ai-dims { gap: 5px; } .packages-archive .package-body .tag { padding: 4px 9px; color: var(--text-2); font-size: 10px; } @media (max-width: 980px) { .packages-archive-hero-grid { grid-template-columns: 1fr; gap: var(--s-6); } .packages-availability { max-width: 520px; } .packages-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } } @media (max-width: 640px) { .packages-archive-hero { padding-top: 104px; } .packages-archive-hero h1 { font-size: clamp(42px, 12vw, 54px); } .packages-archive-hero-copy > p { font-size: var(--fs-3); } .packages-availability-meta, .packages-archive .filter-bar { gap: var(--s-3); } .packages-archive .filter-group { width: 100%; } .packages-grid { grid-template-columns: 1fr; } } @media (prefers-reduced-motion: reduce) { .package-motion { opacity: 1; transform: none; transition: none; will-change: auto; } .packages-availability-live { transform: none; transition: none; } } /* ============== 教师端 /teacher — 课堂证据叙事 ============== */ body:has(.teacher-page) .site-header { background: rgba(251, 250, 246, 0.94); border-bottom: 1px solid var(--paper-line); padding: 12px 0; } .teacher-page { background: var(--paper); overflow: hidden; --teacher-mint-ink: #0d6f68; } .teacher-motion { opacity: 0; transform: translate3d(0, 28px, 0); transition: opacity 720ms var(--ease) var(--stagger-delay, 0ms), transform 720ms var(--ease) var(--stagger-delay, 0ms); will-change: opacity, transform; } .teacher-motion.in { opacity: 1; transform: translate3d(0, 0, 0); } .teacher-motion--scale { transform: translate3d(0, 28px, 0) scale(0.98); } .teacher-motion--scale.in { transform: translate3d(0, 0, 0) scale(1); } .teacher-motion--line { opacity: 1; transform: scaleX(0); transform-origin: left center; transition: transform 920ms var(--ease) var(--stagger-delay, 0ms); } .teacher-motion--line.in { transform: scaleX(1); } .teacher-overline { align-items: center; color: var(--teacher-mint-ink); display: inline-flex; font-family: var(--font-mono); font-size: var(--fs-1); font-weight: 500; gap: 10px; letter-spacing: 0.14em; line-height: 1.4; text-transform: uppercase; } .teacher-overline::before { background: currentColor; content: ''; height: 1px; width: 28px; } .teacher-overline--light { color: var(--mint); } .teacher-hero { align-items: stretch; background: #081012; display: flex; min-height: min(760px, 92svh); overflow: hidden; padding: 0; } .teacher-hero-image, .teacher-hero-shade { height: 100%; inset: 0; position: absolute; width: 100%; } .teacher-hero-image { animation: teacher-hero-settle 1.3s var(--ease) both; object-fit: cover; object-position: center; } @keyframes teacher-hero-settle { from { opacity: 0.72; transform: scale(1.045); } to { opacity: 1; transform: scale(1); } } .teacher-hero-shade { background: linear-gradient( 90deg, rgba(3, 8, 10, 0.96) 0%, rgba(3, 8, 10, 0.82) 33%, rgba(3, 8, 10, 0.16) 67%, rgba(3, 8, 10, 0.12) 100% ); } .teacher-hero-content { align-items: flex-start; display: flex; flex-direction: column; justify-content: center; min-height: min(760px, 92svh); padding-bottom: 84px; padding-top: 152px; position: relative; width: 100%; } .teacher-hero h1 { color: var(--text-inv); font-size: clamp(56px, 6vw, 86px); font-weight: 400; letter-spacing: -0.06em; line-height: 1.04; margin-top: 30px; max-width: 720px; } .teacher-hero h1 span { display: block; white-space: nowrap; } .teacher-hero-copy { color: rgba(251, 250, 246, 0.72); font-size: clamp(16px, 1.26vw, 19px); line-height: 1.75; margin-top: 28px; max-width: none; white-space: nowrap; } .teacher-hero-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 24px; margin-top: 36px; } .teacher-hero-actions .btn, .teacher-final .btn { min-height: 52px; padding-inline: 27px; } .teacher-hero-link { border-bottom: 1px solid rgba(251, 250, 246, 0.55); color: rgba(251, 250, 246, 0.8); font-size: var(--fs-2); padding: 6px 0; transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease); } .teacher-hero-link:hover { border-color: var(--mint); color: var(--mint); } .teacher-workflow { background: var(--paper); padding: clamp(86px, 10vw, 138px) 0 clamp(78px, 9vw, 124px); } .teacher-workflow .container { position: relative; } .teacher-workflow-track { background: color-mix(in srgb, var(--mint) 28%, transparent); height: 1px; left: calc(var(--gutter) + 9%); position: absolute; right: calc(var(--gutter) + 9%); top: 0; } .teacher-workflow-track::after, .teacher-workflow-track::before, .teacher-workflow-track span { background: var(--paper); border: 2px solid var(--mint); border-radius: 999px; content: ''; height: 13px; position: absolute; top: -6px; width: 13px; } .teacher-workflow-track::before { left: 0; } .teacher-workflow-track span { left: calc(50% - 7px); } .teacher-workflow-track::after { right: 0; } .teacher-stage-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 38px auto 0; max-width: 1120px; } .teacher-stage { border-right: 1px solid var(--paper-line); color: var(--text-1); display: grid; gap: 12px; min-height: 210px; padding: 20px clamp(22px, 4vw, 58px) 24px; text-align: left; transition: background var(--t-base) var(--ease), border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), color var(--t-base) var(--ease), opacity 720ms var(--ease) var(--stagger-delay, 0ms), transform 720ms var(--ease) var(--stagger-delay, 0ms); } .teacher-stage.teacher-motion { opacity: 0; transform: translate3d(0, 28px, 0); } .teacher-stage.teacher-motion.in { opacity: 1; transform: translate3d(0, 0, 0); } .teacher-stage:first-child { border-left: 1px solid var(--paper-line); } .teacher-stage:hover, .teacher-stage.active { background: rgba(34, 199, 184, 0.06); } @media (hover: hover) and (pointer: fine) { .teacher-stage.in:hover { border-color: color-mix(in srgb, var(--mint) 54%, var(--paper-line)); box-shadow: 0 14px 28px rgba(6, 17, 21, 0.07); transform: translate3d(0, -4px, 0); } } .teacher-stage-number { color: var(--teacher-mint-ink); font-family: var(--font-display); font-size: clamp(38px, 4vw, 58px); font-style: italic; line-height: 1; } .teacher-stage strong { font-family: var(--font-sans); font-size: clamp(22px, 2vw, 28px); font-weight: 600; letter-spacing: -0.03em; } .teacher-stage > span:last-child { color: var(--text-3); font-size: var(--fs-2); line-height: 1.7; } .teacher-observe { background: var(--ink); min-height: clamp(580px, 56vw, 820px); overflow: hidden; padding: 0; } .teacher-observe-image, .teacher-observe-wash { height: 100%; inset: 0; position: absolute; width: 100%; } .teacher-observe-image { object-fit: cover; object-position: center; transform: scale(1.035); transition: transform 1.1s var(--ease); } .teacher-observe:has(.teacher-observe-copy.in) .teacher-observe-image { transform: scale(1); } .teacher-observe-wash { background: linear-gradient( 90deg, rgba(5, 14, 16, 0.93) 0%, rgba(5, 14, 16, 0.68) 28%, rgba(5, 14, 16, 0.09) 72%, rgba(5, 14, 16, 0.18) 100% ); } .teacher-observe-content { align-items: center; display: flex; min-height: clamp(580px, 56vw, 820px); position: relative; width: 100%; } .teacher-observe-copy { color: var(--text-inv); padding: 80px 0; width: min(100%, 560px); } .teacher-observe h2 { color: var(--text-inv); font-size: clamp(50px, 5.4vw, 76px); font-weight: 400; letter-spacing: -0.06em; line-height: 1.04; margin-top: 28px; } .teacher-observe h2 span { display: block; white-space: nowrap; } .teacher-observe-list { display: grid; gap: 24px; list-style: none; margin-top: 42px; padding: 0; } .teacher-observe-list li { border-left: 2px solid var(--mint); display: grid; gap: 4px; padding-left: 16px; } .teacher-observe-list strong { color: var(--text-inv); font-size: var(--fs-3); font-weight: 600; } .teacher-observe-list span { color: rgba(251, 250, 246, 0.68); font-size: var(--fs-2); line-height: 1.7; } .teacher-evidence { background: var(--paper); padding: clamp(86px, 10vw, 148px) 0; } .teacher-evidence-grid { align-items: center; display: grid; gap: clamp(46px, 6vw, 90px) clamp(44px, 6vw, 96px); grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr); } .teacher-evidence-intro { grid-column: 1 / -1; margin: 0 auto; max-width: 760px; text-align: center; } .teacher-evidence-intro h2 { font-size: clamp(42px, 4.2vw, 58px); font-weight: 400; letter-spacing: -0.055em; line-height: 1.08; margin-top: 26px; } .teacher-evidence-intro > p:last-child { color: var(--text-2); font-size: var(--fs-3); line-height: 1.85; margin: 20px auto 0; max-width: 42ch; } .teacher-evidence-figure { grid-column: 1; grid-row: auto; margin: 0; } .teacher-evidence-figure img { display: block; filter: drop-shadow(0 18px 32px rgba(6, 17, 21, 0.13)); max-height: 580px; object-fit: contain; width: 100%; } .teacher-evidence-figure figcaption { color: var(--text-3); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em; margin-top: 12px; text-align: right; } .teacher-proof-list { align-self: end; display: grid; gap: 0; list-style: none; margin: 0; padding: 0; } .teacher-proof-list li { border-top: 1px solid var(--paper-line); display: grid; gap: 18px; grid-template-columns: 34px minmax(0, 1fr); padding: 18px 0; } .teacher-proof-list li:last-child { border-bottom: 1px solid var(--paper-line); } .teacher-proof-list span { color: var(--teacher-mint-ink); font-family: var(--font-mono); font-size: 11px; padding-top: 4px; } .teacher-proof-list h3 { font-family: var(--font-sans); font-size: var(--fs-3); font-weight: 600; letter-spacing: -0.02em; } .teacher-proof-list p { color: var(--text-3); font-size: var(--fs-2); line-height: 1.7; margin-top: 5px; } .teacher-final { align-items: center; background: #071012; display: flex; min-height: 490px; overflow: hidden; padding: 98px 0; text-align: center; } .teacher-final-wash, .teacher-final-surface { height: 100%; inset: 0; position: absolute; width: 100%; } .teacher-final-wash { mix-blend-mode: screen; object-fit: cover; opacity: 0.16; } .teacher-final-surface { background: rgba(3, 11, 13, 0.78); } .teacher-final-content { align-items: center; display: flex; flex-direction: column; position: relative; width: 100%; } .teacher-final h2 { color: var(--text-inv); font-size: clamp(48px, 5vw, 70px); font-weight: 400; letter-spacing: -0.06em; line-height: 1.08; margin-top: 25px; white-space: nowrap; } .teacher-final h2 span { white-space: nowrap; } .teacher-final p:last-of-type { color: rgba(251, 250, 246, 0.7); font-size: var(--fs-3); line-height: 1.8; margin-top: 22px; max-width: none; white-space: nowrap; } .teacher-final .btn { margin-top: 30px; } .teacher-hero-link:focus-visible, .teacher-stage:focus-visible { outline: 3px solid color-mix(in srgb, var(--mint) 75%, transparent); outline-offset: 5px; } @media (max-width: 900px) { .teacher-hero, .teacher-hero-content { min-height: 680px; } .teacher-hero-image { object-position: 66% center; } .teacher-hero-shade { background: linear-gradient( 90deg, rgba(3, 8, 10, 0.95) 0%, rgba(3, 8, 10, 0.8) 56%, rgba(3, 8, 10, 0.3) 100% ); } .teacher-evidence-grid { grid-template-columns: 1fr; } .teacher-evidence-figure { grid-column: 1; grid-row: auto; } .teacher-evidence-intro > p:last-child { max-width: 48ch; } .teacher-hero-copy { max-width: 28em; white-space: normal; } .teacher-final h2, .teacher-final p:last-of-type { white-space: normal; } .teacher-final h2 span { display: block; } .teacher-final p:last-of-type { max-width: 37ch; } } @media (max-width: 680px) { .teacher-hero, .teacher-hero-content { min-height: 650px; } .teacher-hero-content { justify-content: flex-end; padding-bottom: 66px; padding-top: 122px; } .teacher-hero-image { object-position: 72% center; } .teacher-hero-shade { background: linear-gradient( 90deg, rgba(3, 8, 10, 0.88) 0%, rgba(3, 8, 10, 0.58) 78%, rgba(3, 8, 10, 0.24) 100% ); } .teacher-hero h1 { font-size: clamp(34px, 11vw, 56px); max-width: 100%; } .teacher-hero-copy { font-size: var(--fs-2); max-width: 28ch; } .teacher-hero-actions { gap: 18px; margin-top: 28px; } .teacher-workflow { padding-block: 72px; } .teacher-workflow-track { display: none; } .teacher-stage-grid { grid-template-columns: 1fr; margin-top: 0; } .teacher-stage, .teacher-stage:first-child { border: 0; border-top: 1px solid var(--paper-line); min-height: 0; padding: 24px 0; } .teacher-stage:last-child { border-bottom: 1px solid var(--paper-line); } .teacher-stage { gap: 7px; } .teacher-stage-number { font-size: 38px; } .teacher-observe, .teacher-observe-content { min-height: 650px; } .teacher-observe-image { object-position: 62% center; } .teacher-observe-wash { background: linear-gradient( 90deg, rgba(5, 14, 16, 0.91) 0%, rgba(5, 14, 16, 0.62) 80%, rgba(5, 14, 16, 0.38) 100% ); } .teacher-observe-copy { padding: 72px 0; } .teacher-observe h2 { font-size: clamp(42px, 13vw, 60px); } .teacher-evidence { padding-block: 76px; } .teacher-evidence-intro h2 { font-size: clamp(42px, 13vw, 58px); } .teacher-evidence-figure img { max-height: none; } .teacher-final { min-height: 450px; padding-block: 80px; } .teacher-final h2 { font-size: clamp(42px, 12vw, 58px); } } @media (prefers-reduced-motion: reduce) { .teacher-motion, .teacher-motion--line, .teacher-stage.teacher-motion { opacity: 1; transform: none; transition: none; will-change: auto; } .teacher-hero-image { animation: none; opacity: 1; transform: none; } .teacher-observe-image { transform: none; transition: none; } } /* ============== AI 评分 /ai-grading ============== */ .ai-evidence-page { --evidence-mint: #159f95; --evidence-mint-soft: #e4f4f1; --evidence-paper: #fbfaf6; background: var(--evidence-paper); } .ai-evidence-motion { opacity: 0; transform: translate3d(0, 28px, 0); transition: opacity 720ms var(--ease) var(--stagger-delay, 0ms), transform 720ms var(--ease) var(--stagger-delay, 0ms); will-change: opacity, transform; } .ai-evidence-motion.in { opacity: 1; transform: translate3d(0, 0, 0); } .ai-evidence-motion--visual { transform: translate3d(0, 22px, 0) scale(0.985); } .ai-evidence-motion--visual.in, .ai-evidence-motion--report.in { transform: translate3d(0, 0, 0) scale(1); } .ai-evidence-motion--report { transform: translate3d(0, 24px, 0) scale(0.985); transform-origin: top center; } .ai-evidence-hero { padding: 116px 0 120px; } .ai-evidence-hero__grid { align-items: start; display: grid; gap: clamp(48px, 6vw, 104px); grid-template-columns: minmax(0, 1.05fr) minmax(400px, 0.95fr); } .ai-evidence-kicker { align-items: center; color: var(--evidence-mint); display: inline-flex; font-family: var(--font-mono); font-size: 11px; font-weight: 500; gap: 10px; letter-spacing: 0.13em; text-transform: uppercase; } .ai-evidence-kicker::before { background: currentColor; content: ''; height: 1px; width: 22px; } .ai-evidence-hero h1 { color: var(--ink); font-family: var(--font-display); font-size: clamp(58px, 5.8vw, 90px); font-weight: 500; letter-spacing: -0.06em; line-height: 1.04; margin: 24px 0 22px; } .ai-evidence-hero__lead { color: var(--text-2); font-size: var(--fs-4); line-height: 1.8; max-width: 27ch; } .ai-evidence-hero__values { display: grid; gap: 0; grid-template-columns: repeat(3, 1fr); margin-top: 32px; max-width: 620px; } .ai-evidence-hero__values article { border-left: 1px solid var(--paper-line); display: grid; gap: 6px; padding: 0 16px; } .ai-evidence-hero__values article:first-child { border-left: 0; padding-left: 0; } .ai-evidence-hero__values strong { color: var(--text-1); font-size: var(--fs-2); font-weight: 600; } .ai-evidence-hero__values span { color: var(--text-3); font-size: 12px; line-height: 1.55; } .ai-evidence-hero__cta { margin-top: 34px; } .ai-evidence-hero__visual { background: #f2eee7; border-radius: 16px; isolation: isolate; line-height: 0; margin: 44px 0 0; overflow: hidden; position: relative; } .ai-evidence-hero__visual img { display: block; height: auto; min-height: 440px; object-fit: cover; object-position: 68% center; transform: scale(1.035); transition: transform 1.1s var(--ease); width: 100%; } .ai-evidence-hero__visual.in img { transform: scale(1); } .ai-evidence-hero__visual figcaption { background: rgba(251, 250, 246, 0.94); bottom: 18px; display: grid; gap: 5px; left: 18px; line-height: 1.2; padding: 14px 16px; position: absolute; } .ai-evidence-hero__visual figcaption span { color: var(--evidence-mint); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; } .ai-evidence-hero__visual figcaption strong { color: var(--text-1); font-size: var(--fs-2); font-weight: 600; } .ai-evidence-report { background: #fffefa; border: 1px solid rgba(6, 17, 21, 0.14); border-radius: 18px; box-shadow: 0 18px 42px rgba(6, 17, 21, 0.07); overflow: hidden; } .ai-evidence-report__header { border-bottom: 1px solid var(--paper-line); display: grid; gap: 18px; padding: 28px 30px 22px; } .ai-evidence-report__header h2 { color: var(--ink); font-family: var(--font-display); font-size: 30px; font-weight: 500; letter-spacing: -0.035em; } .ai-evidence-report__header > div > p { color: var(--text-3); font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em; margin-top: 5px; } .ai-evidence-report__header dl { display: grid; gap: 8px; grid-template-columns: repeat(3, 1fr); } .ai-evidence-report__header dl div { border-top: 1px solid var(--paper-line); display: grid; gap: 4px; padding-top: 8px; } .ai-evidence-report__header dt { color: var(--text-3); font-family: var(--font-mono); font-size: 9px; } .ai-evidence-report__header dd { color: var(--text-1); font-size: 11px; margin: 0; } .ai-evidence-report__overview { align-items: center; border-bottom: 1px solid var(--paper-line); display: grid; gap: 30px; grid-template-columns: 150px minmax(0, 1fr); padding: 24px 30px; } .ai-evidence-report__overview > div > p { color: var(--text-3); font-size: 12px; } .ai-evidence-report__overview strong { color: var(--evidence-mint); font-family: var(--font-display); font-size: 76px; font-weight: 500; letter-spacing: -0.075em; line-height: 0.9; } .ai-evidence-report__overview span { color: var(--text-3); font-family: var(--font-mono); font-size: 11px; margin-left: 4px; } .ai-evidence-report__overview > p { color: var(--text-2); font-size: 13px; line-height: 1.75; } .ai-evidence-report__dimensions { border-bottom: 1px solid var(--paper-line); padding: 24px 30px; } .ai-evidence-report h3 { color: var(--text-1); font-size: 14px; font-weight: 600; } .ai-evidence-report__dimensions > div { align-items: center; border-bottom: 1px solid var(--paper-line); display: flex; font-size: 12px; justify-content: space-between; padding: 9px 0; } .ai-evidence-report__dimensions > div:first-of-type { margin-top: 14px; } .ai-evidence-report__dimensions span { color: var(--text-2); } .ai-evidence-report__dimensions strong { color: var(--evidence-mint); font-family: var(--font-mono); font-size: 11px; font-weight: 500; } .ai-evidence-report__extracts { padding: 24px 30px; } .ai-evidence-report__extracts ol { display: grid; gap: 13px; list-style: none; margin: 16px 0 0; padding: 0; } .ai-evidence-report__extracts li { align-items: center; display: grid; gap: 10px; grid-template-columns: 70px minmax(0, 1fr) auto; } .ai-evidence-report__extracts img { aspect-ratio: 1 / 1; border-radius: 4px; height: 70px; object-fit: cover; width: 70px; } .ai-evidence-report__extracts time { color: var(--evidence-mint); display: block; font-family: var(--font-mono); font-size: 10px; } .ai-evidence-report__extracts li strong { color: var(--text-1); display: block; font-size: 12px; font-weight: 600; margin-top: 3px; } .ai-evidence-report__extracts li p { color: var(--text-3); font-size: 11px; line-height: 1.5; margin-top: 3px; } .ai-evidence-report__extracts li > span { border: 1px solid rgba(21, 159, 149, 0.35); border-radius: var(--r-pill); color: var(--evidence-mint); font-family: var(--font-mono); font-size: 9px; padding: 4px 6px; white-space: nowrap; } .ai-evidence-report__comment { background: #f5faf8; border-top: 1px solid var(--paper-line); display: grid; gap: 7px; padding: 20px 30px 24px; } .ai-evidence-report__comment strong { color: var(--evidence-mint); font-size: 12px; font-weight: 600; } .ai-evidence-report__comment p { color: var(--text-2); font-size: 12px; line-height: 1.75; } .ai-workflow { border-top: 1px solid var(--paper-line); padding: 128px 0; } .ai-section-heading { margin: 0 auto; max-width: 820px; text-align: center; } .ai-section-heading .ai-evidence-kicker { justify-content: center; } .ai-section-heading h2, .ai-evidence-ledger h2, .ai-evidence-closing h2 { color: var(--ink); font-family: var(--font-display); font-weight: 500; letter-spacing: -0.045em; } .ai-section-heading h2 { font-size: clamp(42px, 4.2vw, 64px); margin-top: 20px; } .ai-section-heading > p:last-child { color: var(--text-2); font-size: var(--fs-4); line-height: 1.8; margin: 18px auto 0; max-width: 36ch; } .ai-workflow__grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 82px; } .ai-workflow__grid article { border-left: 1px solid var(--paper-line); min-height: 300px; padding: 0 clamp(24px, 3.4vw, 56px); } .ai-workflow__grid article:first-child { border-left: 0; padding-left: 0; } .ai-workflow__grid article:last-child { padding-right: 0; } .ai-workflow__grid article > p { color: var(--evidence-mint); font-family: var(--font-display); font-size: 48px; font-style: italic; line-height: 1; } .ai-workflow__grid h3 { color: var(--ink); font-family: var(--font-display); font-size: 34px; font-weight: 500; margin-top: 18px; } .ai-workflow__grid article > strong { color: var(--text-2); display: block; font-size: var(--fs-3); font-weight: 400; margin-top: 8px; } .ai-workflow__grid ul { border-top: 1px solid var(--paper-line); list-style: none; margin-top: 28px; padding: 0; } .ai-workflow__grid li { border-bottom: 1px solid var(--paper-line); color: var(--text-2); font-size: 13px; line-height: 1.5; padding: 10px 0; } .ai-evidence-ledger { background: #f5f2eb; padding: 120px 0; } .ai-evidence-ledger__grid { align-items: start; display: grid; gap: clamp(48px, 7vw, 120px); grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr); } .ai-evidence-ledger h2 { font-size: clamp(42px, 4.4vw, 66px); margin-top: 20px; } .ai-evidence-ledger__lead { color: var(--text-2); font-size: var(--fs-4); line-height: 1.8; margin-top: 18px; max-width: 34ch; } .ai-evidence-ledger__list { display: grid; list-style: none; margin: 48px 0 0; padding: 0; } .ai-evidence-ledger__list li { align-items: center; border-top: 1px solid rgba(6, 17, 21, 0.12); display: grid; gap: 16px; grid-template-columns: 62px 132px minmax(0, 1fr); padding: 18px 0; } .ai-evidence-ledger__list li:last-child { border-bottom: 1px solid rgba(6, 17, 21, 0.12); } .ai-evidence-ledger__list time { color: var(--evidence-mint); font-family: var(--font-mono); font-size: 12px; } .ai-evidence-ledger__list img { aspect-ratio: 16 / 9; border-radius: 4px; height: 74px; object-fit: cover; width: 132px; } .ai-evidence-ledger__list span { color: var(--evidence-mint); display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.05em; } .ai-evidence-ledger__list strong { color: var(--text-1); display: block; font-size: var(--fs-2); font-weight: 600; margin-top: 4px; } .ai-evidence-ledger__list p { color: var(--text-2); font-size: 12px; line-height: 1.6; margin-top: 5px; } .ai-teaching-notes { background: #fffefa; border: 1px solid rgba(6, 17, 21, 0.14); border-radius: 14px; padding: clamp(28px, 3vw, 42px); } .ai-teaching-notes > p { color: var(--evidence-mint); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; } .ai-teaching-notes h2 { font-size: clamp(30px, 2.25vw, 38px); letter-spacing: -0.04em; line-height: 1.1; margin-top: 16px; white-space: nowrap; } .ai-teaching-notes ol { border-top: 1px solid var(--paper-line); list-style: none; margin-top: 30px; padding: 0; } .ai-teaching-notes li { border-bottom: 1px solid var(--paper-line); color: var(--text-2); font-size: 13px; line-height: 1.7; padding: 15px 0; } .ai-teaching-notes > div { background: var(--evidence-mint-soft); display: grid; gap: 6px; margin-top: 24px; padding: 16px; } .ai-teaching-notes > div span, .ai-teaching-notes > div small { color: var(--text-3); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.04em; } .ai-teaching-notes > div strong { color: var(--text-1); font-size: 13px; font-weight: 600; line-height: 1.5; } .ai-evidence-closing { background: var(--ink); padding: 0; } .ai-evidence-closing__frame { align-items: center; border-bottom: 1px solid rgba(251, 250, 246, 0.16); display: grid; gap: clamp(42px, 6vw, 100px); grid-template-columns: minmax(0, 1fr) auto; min-height: 360px; padding: clamp(56px, 7vw, 108px) 0; } .ai-evidence-closing__statement { border-left: 2px solid var(--evidence-mint); padding-left: clamp(22px, 3vw, 42px); } .ai-evidence-closing .ai-evidence-kicker { color: var(--evidence-mint); } .ai-evidence-closing h2 { color: var(--paper); font-size: clamp(40px, 4vw, 62px); line-height: 1.08; margin-top: 18px; max-width: none; } .ai-evidence-closing__cta { background: var(--evidence-mint); border: 1px solid var(--evidence-mint); border-radius: 8px; color: var(--ink); font-size: var(--fs-4); justify-content: center; min-height: 88px; min-width: 320px; } .ai-evidence-closing__cta:hover { background: var(--paper); border-color: var(--paper); color: var(--ink); } @media (max-width: 1080px) { .ai-evidence-hero__grid, .ai-evidence-ledger__grid { gap: 48px; } .ai-evidence-report__overview { gap: 20px; grid-template-columns: 128px minmax(0, 1fr); } .ai-evidence-report__overview strong { font-size: 64px; } .ai-workflow__grid article { padding: 0 28px; } } @media (max-width: 860px) { .ai-evidence-hero { padding: 96px 0; } .ai-evidence-hero__grid, .ai-evidence-ledger__grid { grid-template-columns: 1fr; } .ai-evidence-hero__visual img { min-height: 0; } .ai-evidence-report { max-width: 680px; } .ai-workflow { padding: 96px 0; } .ai-workflow__grid article { min-height: 0; } .ai-evidence-ledger { padding: 96px 0; } } @media (max-width: 640px) { .ai-evidence-hero { padding: 82px 0 72px; } .ai-evidence-hero h1 { font-size: clamp(52px, 15vw, 70px); } .ai-evidence-hero__values { grid-template-columns: 1fr; margin-top: 28px; } .ai-evidence-hero__values article, .ai-evidence-hero__values article:first-child { border-left: 0; border-top: 1px solid var(--paper-line); padding: 12px 0; } .ai-evidence-hero__values article:first-child { border-top: 0; padding-top: 0; } .ai-evidence-hero__visual { margin-top: 34px; } .ai-evidence-hero__visual img { height: 400px; object-position: 70% center; } .ai-evidence-report__header, .ai-evidence-report__overview, .ai-evidence-report__dimensions, .ai-evidence-report__extracts, .ai-evidence-report__comment { padding-left: 20px; padding-right: 20px; } .ai-evidence-report__header dl { grid-template-columns: 1fr 1fr; } .ai-evidence-report__overview { align-items: start; grid-template-columns: 1fr; } .ai-evidence-report__extracts li { grid-template-columns: 58px minmax(0, 1fr); } .ai-evidence-report__extracts img { height: 58px; width: 58px; } .ai-evidence-report__extracts li > span { display: none; } .ai-workflow { padding: 80px 0; } .ai-workflow__grid { grid-template-columns: 1fr; margin-top: 52px; } .ai-workflow__grid article, .ai-workflow__grid article:first-child, .ai-workflow__grid article:last-child { border-bottom: 1px solid var(--paper-line); border-left: 0; padding: 28px 0; } .ai-workflow__grid article:last-child { border-bottom: 0; } .ai-evidence-ledger { padding: 80px 0; } .ai-evidence-ledger__list li { align-items: start; grid-template-columns: 48px minmax(0, 1fr); } .ai-evidence-ledger__list img { grid-column: 2; height: auto; width: 100%; } .ai-evidence-ledger__list li > div { grid-column: 2; } .ai-evidence-closing { padding: 0; } .ai-evidence-closing__frame { align-items: start; gap: 28px; grid-template-columns: 1fr; min-height: 0; padding: 72px 0; } .ai-evidence-closing h2 { max-width: 11ch; } .ai-evidence-closing__cta { min-width: 0; } } @media (prefers-reduced-motion: reduce) { .ai-evidence-motion, .ai-evidence-motion--visual, .ai-evidence-motion--report, .ai-evidence-hero__visual img { opacity: 1; transform: none; transition: none; will-change: auto; } } /* ============== 案例 /cases ============== */ .cases-page { --cases-accent: #0b756b; background: var(--paper); } .cases-kicker { align-items: center; color: var(--cases-accent); display: inline-flex; font-family: var(--font-mono); font-size: var(--fs-1); font-weight: 500; gap: 10px; letter-spacing: 0.14em; text-transform: uppercase; } .cases-kicker::before { background: currentColor; content: ''; height: 1px; width: 24px; } .cases-hero { border-bottom: 1px solid var(--paper-line); overflow: hidden; padding: 112px 0 84px; } .cases-hero__grid { align-items: center; display: grid; gap: clamp(48px, 6vw, 96px); grid-template-columns: minmax(0, 0.98fr) minmax(520px, 1.02fr); } .cases-hero__copy { min-width: 0; } .cases-status { align-items: center; background: var(--mint-tint); border-radius: var(--r-pill); color: var(--cases-accent); display: inline-flex; font-family: var(--font-mono); font-size: 11px; gap: 8px; letter-spacing: 0.1em; margin-top: 20px; padding: 7px 12px; } .cases-status span { animation: cases-status-pulse 1.8s ease-in-out infinite; background: var(--mint); border-radius: 50%; height: 6px; width: 6px; } .cases-hero h1 { color: var(--ink); font-family: var(--font-display); font-size: clamp(48px, 5.1vw, 78px); font-weight: 500; letter-spacing: -0.06em; line-height: 1.08; margin: 24px 0 18px; } .cases-hero h1 span { display: block; opacity: 0; transform: translate3d(0, 0.22em, 0); transition: opacity 560ms var(--ease), transform 560ms var(--ease); white-space: nowrap; } .cases-hero h1.in span { opacity: 1; transform: translate3d(0, 0, 0); } .cases-hero h1.in span:nth-child(2) { transition-delay: 120ms; } .cases-hero__lead { color: var(--text-2); font-size: var(--fs-4); line-height: 1.8; max-width: none; } .cases-hero__lead span { display: block; white-space: nowrap; } .cases-hero__actions, .cases-cta__actions { align-items: center; display: flex; flex-wrap: wrap; gap: 20px; margin-top: 28px; } .cases-text-link { color: var(--text-2); font-size: var(--fs-2); text-decoration: none; } .cases-text-link::after { color: var(--cases-accent); content: ' →'; margin-left: 4px; } .cases-text-link:hover { color: var(--cases-accent); } .cases-hero__proof { border-top: 1px solid var(--paper-line); display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 48px; padding-top: 18px; } .cases-hero__proof div { min-width: 0; } .cases-hero__proof dt { color: var(--text-1); font-size: var(--fs-2); font-weight: 600; } .cases-hero__proof dd { color: var(--text-3); font-size: var(--fs-1); line-height: 1.65; margin: 5px 0 0; } .cases-hero__figure { border-radius: var(--r-md); margin: 0; min-height: 620px; overflow: hidden; position: relative; } .cases-hero__figure img { border: 1px solid var(--paper-line); border-radius: 0; display: block; height: 620px; object-fit: cover; object-position: 62% center; transform: scale(1.045); transition: transform 1.1s var(--ease); width: 100%; } .cases-hero__figure.in img { transform: scale(1); } .cases-hero__figure figcaption { background: rgba(251, 250, 246, 0.94); bottom: 22px; display: grid; gap: 5px; left: 22px; opacity: 0; padding: 16px 18px; position: absolute; transform: translate3d(0, 12px, 0); transition: opacity 420ms var(--ease) 300ms, transform 420ms var(--ease) 300ms; } .cases-hero__figure.in figcaption { opacity: 1; transform: translate3d(0, 0, 0); } .cases-hero__figure figcaption span, .cases-record__evidence > p { color: var(--cases-accent); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; } .cases-hero__figure figcaption strong { color: var(--text-1); font-size: var(--fs-2); font-weight: 600; } .cases-evidence, .cases-collaboration { padding: clamp(88px, 10vw, 148px) 0; } .cases-section-heading { margin: 0 auto; max-width: 800px; text-align: center; } .cases-section-heading h2 { color: var(--ink); font-size: clamp(40px, 4.4vw, 62px); letter-spacing: -0.055em; line-height: 1.12; margin-top: 20px; } .cases-section-heading > p:last-child { color: var(--text-2); font-size: var(--fs-4); line-height: 1.8; margin: 18px auto 0; max-width: none; white-space: nowrap; } .cases-records { display: grid; gap: 12px; margin-top: 72px; } .cases-record { align-items: stretch; border: 1px solid var(--paper-line); border-radius: var(--r-md); display: grid; grid-template-columns: minmax(220px, 0.76fr) minmax(360px, 1.24fr) minmax(190px, 0.62fr); min-height: 278px; overflow: hidden; } .cases-record__intro, .cases-record__evidence { display: flex; flex-direction: column; justify-content: center; padding: clamp(26px, 3vw, 44px); } .cases-record__intro { border-right: 1px solid var(--paper-line); } .cases-record__intro > p, .cases-collaboration-card > p { color: var(--amber); font-family: var(--font-display); font-size: 24px; font-style: italic; letter-spacing: -0.03em; } .cases-record__intro h3, .cases-collaboration-card h3 { color: var(--ink); font-size: clamp(24px, 2.2vw, 32px); letter-spacing: -0.045em; margin-top: 14px; } .cases-record__intro > span, .cases-collaboration-card > span { color: var(--text-2); font-size: var(--fs-2); line-height: 1.8; margin-top: 12px; } .cases-record__figure { margin: 0; min-height: 278px; } .cases-record__figure img { display: block; height: 100%; object-fit: cover; transform: scale(1.045); transition: transform 900ms var(--ease); width: 100%; } .cases-record.in .cases-record__figure img { transform: scale(1); } .cases-record__evidence { background: var(--paper-soft); border-left: 1px solid var(--paper-line); } .cases-record__evidence ul, .cases-collaboration-card ul { list-style: none; margin: 16px 0 0; padding: 0; } .cases-record__evidence li, .cases-collaboration-card li { border-top: 1px solid var(--paper-line); color: var(--text-2); font-size: var(--fs-2); padding: 11px 0; } .cases-loop { background: var(--paper-soft); border-bottom: 1px solid var(--paper-line); border-top: 1px solid var(--paper-line); padding: clamp(88px, 10vw, 132px) 0; } .cases-section-heading--compact { max-width: 860px; } .cases-section-heading--compact h2 { font-size: clamp(36px, 3.8vw, 54px); white-space: nowrap; } .cases-loop__list { display: grid; gap: 0; grid-template-columns: repeat(3, 1fr); list-style: none; margin: 58px auto 0; max-width: 1030px; padding: 0; } .cases-loop__list li { border-left: 1px solid var(--paper-line); display: grid; gap: 10px; min-height: 142px; opacity: 0; padding: 0 clamp(22px, 3vw, 48px); transform: translate3d(0, 18px, 0); transition: opacity 520ms var(--ease), transform 520ms var(--ease); } .cases-loop__list.in li { opacity: 1; transform: translate3d(0, 0, 0); } .cases-loop__list.in li:nth-child(2) { transition-delay: 100ms; } .cases-loop__list.in li:nth-child(3) { transition-delay: 200ms; } .cases-loop__list li:first-child { border-left: 0; padding-left: 0; } .cases-loop__list li:last-child { padding-right: 0; } .cases-loop__list strong { color: var(--ink); font-family: var(--font-display); font-size: clamp(26px, 2.3vw, 34px); font-weight: 500; letter-spacing: -0.04em; } .cases-loop__list span { color: var(--text-2); font-size: var(--fs-2); line-height: 1.75; } .cases-collaboration__grid { display: grid; gap: 14px; grid-template-columns: repeat(3, 1fr); margin-top: 64px; } .cases-collaboration-card { --cases-card-pad: clamp(28px, 3vw, 42px); border: 1px solid var(--paper-line); border-radius: var(--r-md); display: flex; flex-direction: column; min-height: 412px; opacity: 0; overflow: hidden; padding: 0 var(--cases-card-pad) var(--cases-card-pad); transform: translate3d(0, 28px, 0); transition: opacity 640ms var(--ease) var(--stagger-delay, 0ms), transform 640ms var(--ease) var(--stagger-delay, 0ms), border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease); } .cases-collaboration-card.in { opacity: 1; transform: translate3d(0, 0, 0); } .cases-collaboration-card__image { height: 156px; margin: 0 calc(0px - var(--cases-card-pad)) 26px; object-fit: cover; transform: scale(1.045); transition: transform 900ms var(--ease); width: calc(100% + var(--cases-card-pad) + var(--cases-card-pad)); } .cases-collaboration-card.in .cases-collaboration-card__image { transform: scale(1); } .cases-collaboration-card:hover { border-color: var(--mint); box-shadow: var(--sh-3); transform: translateY(-4px); } .cases-collaboration-card.in:hover .cases-collaboration-card__image { transform: scale(1.035); } .cases-collaboration-card ul { margin-top: auto; padding-top: 20px; } .cases-cta { background: var(--paper); padding: clamp(56px, 7vw, 88px) 0; } .cases-cta__inner { align-items: center; background: var(--paper-soft); border: 1px solid var(--paper-line); border-radius: var(--r-md); display: grid; gap: 52px; grid-template-columns: minmax(0, 1fr) auto; padding: clamp(34px, 5vw, 64px); opacity: 0; transform: translate3d(0, 24px, 0); transition: opacity 640ms var(--ease) var(--stagger-delay, 0ms), transform 640ms var(--ease) var(--stagger-delay, 0ms), border-color 640ms var(--ease), box-shadow 640ms var(--ease); } .cases-cta__inner.in { border-color: color-mix(in srgb, var(--mint) 42%, var(--paper-line)); box-shadow: var(--sh-2); opacity: 1; transform: translate3d(0, 0, 0); } .cases-cta .cases-kicker { color: var(--cases-accent); } .cases-cta h2 { color: var(--ink); font-size: clamp(38px, 4vw, 58px); letter-spacing: -0.055em; line-height: 1.12; margin-top: 20px; max-width: none; white-space: nowrap; } .cases-cta__inner > div:first-child > p:last-child { text-wrap: balance; } .cases-cta__inner > div:first-child > p:last-child { color: var(--text-2); font-size: var(--fs-3); line-height: 1.75; margin-top: 18px; max-width: none; white-space: nowrap; } .cases-cta__actions { flex-direction: column; align-items: flex-start; margin-top: 0; } .cases-cta .cases-text-link { color: var(--text-2); } .cases-reveal, [data-cases-reveal]:not(.cases-collaboration-card):not(.cases-cta__inner) { opacity: 0; transform: translate3d(0, 24px, 0); transition: opacity 640ms var(--ease) var(--stagger-delay, 0ms), transform 640ms var(--ease) var(--stagger-delay, 0ms); } [data-cases-reveal]:not(.cases-collaboration-card):not(.cases-cta__inner).in { opacity: 1; transform: translate3d(0, 0, 0); } @keyframes cases-status-pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.42; transform: scale(0.76); } } @media (max-width: 1080px) { .cases-hero__grid { grid-template-columns: minmax(0, 0.9fr) minmax(400px, 1.1fr); } .cases-record { grid-template-columns: minmax(180px, 0.7fr) minmax(300px, 1.2fr) minmax(170px, 0.65fr); } } @media (max-width: 880px) { .cases-hero { padding-top: 94px; } .cases-hero__grid, .cases-cta__inner { grid-template-columns: 1fr; } .cases-hero__figure, .cases-hero__figure img { height: min(78vw, 600px); min-height: 0; } .cases-record { grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr); } .cases-record__evidence { border-left: 0; border-top: 1px solid var(--paper-line); grid-column: 1 / -1; padding: 24px 32px; } .cases-record__evidence ul { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); } .cases-record__evidence li { padding: 0; } .cases-cta__actions { align-items: flex-start; } } @media (max-width: 700px) { .cases-hero { padding: 84px 0 64px; } .cases-hero h1 { font-size: clamp(40px, 11vw, 58px); letter-spacing: -0.065em; } .cases-hero__lead { font-size: var(--fs-3); } .cases-hero__lead span, .cases-section-heading > p:last-child, .cases-cta h2, .cases-cta__inner > div:first-child > p:last-child { white-space: normal; } .cases-hero__proof, .cases-collaboration__grid, .cases-loop__list { grid-template-columns: 1fr; } .cases-hero__proof { gap: 16px; } .cases-hero__proof div { border-top: 1px solid var(--paper-line); padding-top: 12px; } .cases-hero__proof div:first-child { border-top: 0; padding-top: 0; } .cases-hero__figure, .cases-hero__figure img { height: 112vw; } .cases-hero__figure img { object-position: 65% center; } .cases-hero__figure figcaption { bottom: 14px; left: 14px; padding: 12px 14px; } .cases-evidence, .cases-collaboration { padding: 80px 0; } .cases-section-heading { text-align: left; } .cases-section-heading h2, .cases-section-heading--compact h2 { font-size: clamp(34px, 9vw, 46px); letter-spacing: -0.06em; white-space: normal; } .cases-section-heading > p:last-child { margin-left: 0; } .cases-records { gap: 18px; margin-top: 48px; } .cases-record { display: flex; flex-direction: column; } .cases-record__intro, .cases-record__evidence { padding: 30px 24px; } .cases-record__intro { border-bottom: 1px solid var(--paper-line); border-right: 0; } .cases-record__figure, .cases-record__figure img { height: 68vw; min-height: 0; } .cases-record__evidence ul { display: grid; gap: 0; grid-template-columns: 1fr; } .cases-record__evidence li { padding: 11px 0; } .cases-loop { padding: 80px 0; } .cases-loop__list { gap: 0; margin-top: 44px; } .cases-loop__list li, .cases-loop__list li:first-child, .cases-loop__list li:last-child { border-left: 0; border-top: 1px solid var(--paper-line); min-height: auto; padding: 24px 0; } .cases-loop__list li:first-child { border-top: 0; padding-top: 0; } .cases-collaboration__grid { gap: 12px; margin-top: 44px; } .cases-collaboration-card { min-height: 0; padding: 0 24px 28px; } .cases-collaboration-card__image { height: 52vw; margin: 0 -24px 24px; width: calc(100% + 48px); } .cases-collaboration-card ul { margin-top: 24px; } .cases-cta { padding: 74px 0; } .cases-cta h2 { font-size: clamp(36px, 9vw, 48px); } } @media (prefers-reduced-motion: reduce) { .cases-status span { animation: none; } .cases-collaboration-card, [data-cases-reveal] { transition: none; } .cases-hero h1 span, .cases-hero__figure img, .cases-hero__figure figcaption, .cases-record__figure img, .cases-loop__list li, .cases-collaboration-card__image, [data-cases-reveal] { opacity: 1; transform: none; transition: none; } } /* ============== 预约演示 /book ============== */ .book-page { overflow: clip; } .book-page .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; } /* 预约页独立入场：此前 data-book-stagger 未对应可见状态样式，导致动效未实际生效。 */ .book-page [data-book-stagger] { transform: translate3d(0, 26px, 0); transition: transform 680ms var(--ease) var(--stagger-delay, 0ms); will-change: transform; } .book-page [data-book-stagger].in { transform: translate3d(0, 0, 0); } .book-topics { padding-top: clamp(148px, 15vw, 208px); background: var(--paper); } .book-section-heading { max-width: 760px; margin: 0 auto; } .book-section-heading--center { text-align: center; } .book-section-heading .eyebrow { justify-content: center; } .book-page .eyebrow, .topic-index, .privacy-check a { color: #087269; } .book-section-heading h1, .book-section-heading h2 { max-width: none; margin: var(--s-3) auto 0; font-size: clamp(34px, 4vw, 56px); line-height: 1.18; } @media (min-width: 981px) { .book-section-heading { max-width: none; } .book-section-heading h1, .book-section-heading h2, .prompt-heading h2, .booking-success h2 { white-space: nowrap; } .book-section-heading h1, .book-section-heading h2 { font-size: clamp(34px, 3.15vw, 48px); } } .book-section-heading > p:last-child { max-width: 56ch; margin: var(--s-3) auto 0; color: var(--text-2); font-size: var(--fs-3); } .topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-top: clamp(40px, 5vw, 64px); } .topic-card { display: flex; min-height: 348px; flex-direction: column; padding: clamp(28px, 3vw, 42px); border: 1px solid var(--paper-line); border-radius: var(--r-md); background: var(--paper); box-shadow: var(--sh-1); transition: border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), transform var(--t-base) var(--ease); } .topic-card:hover { transform: translateY(-6px); border-color: rgba(34, 199, 184, 0.6); box-shadow: var(--sh-3); } .topic-index { margin-bottom: auto; font-family: var(--font-mono); font-size: var(--fs-2); letter-spacing: 0.12em; } .topic-card h2 { margin-top: var(--s-6); font-family: var(--font-sans); font-size: var(--fs-5); font-weight: 600; letter-spacing: 0; } .topic-description { margin-top: var(--s-3); color: var(--text-2); font-size: var(--fs-2); line-height: 1.8; } .topic-card ul { display: grid; gap: 8px; margin-top: var(--s-4); padding: 0; list-style: none; color: var(--text-2); font-size: var(--fs-1); } .topic-card li { display: flex; align-items: center; gap: 8px; } .topic-card li::before { width: 4px; height: 4px; flex: 0 0 4px; border-radius: 50%; background: var(--mint); content: ''; } .booking-prompts { padding-top: var(--s-3); } .prompt-panel { padding: clamp(28px, 4vw, 56px) clamp(24px, 4vw, 64px); border: 1px solid var(--paper-line); border-radius: var(--r-md); background: var(--paper-soft); } .prompt-heading { text-align: center; } .prompt-heading .eyebrow { justify-content: center; } .prompt-heading h2 { margin-top: var(--s-2); font-size: clamp(28px, 3vw, 40px); } .prompt-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: var(--s-6); padding: 0; list-style: none; } .prompt-list li { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--s-3); min-width: 0; padding: 0 clamp(18px, 3vw, 46px); border-right: 1px solid var(--paper-line); } .prompt-list li:first-child { padding-left: 0; } .prompt-list li:last-child { padding-right: 0; border-right: 0; } .prompt-index { display: grid; width: 30px; height: 30px; place-items: center; border-radius: 50%; background: var(--mint-deep); color: var(--ink); font-family: var(--font-mono); font-size: 11px; font-weight: 600; } .prompt-list h3 { font-family: var(--font-sans); font-size: var(--fs-3); font-weight: 600; letter-spacing: 0; } .prompt-list p { margin-top: 8px; color: var(--text-2); font-size: var(--fs-1); line-height: 1.75; } .booking-form-section { padding-top: var(--s-7); } .booking-form { margin-top: var(--s-6); overflow: hidden; border: 1px solid var(--paper-line); border-radius: var(--r-md); background: var(--paper); box-shadow: var(--sh-2); } .booking-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: var(--s-4) clamp(24px, 4vw, 56px); border-bottom: 1px solid var(--paper-line); } .booking-step { display: flex; align-items: center; gap: 10px; min-width: 0; color: var(--text-3); font-size: var(--fs-2); } .booking-step:not(:last-child)::after { height: 1px; flex: 1; margin: 0 var(--s-3); background: var(--paper-line); content: ''; } .booking-step span { display: grid; width: 24px; height: 24px; flex: 0 0 24px; place-items: center; border-radius: 50%; background: var(--ink); color: var(--text-inv); font-family: var(--font-mono); font-size: 10px; } .booking-step strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-1); font-weight: 600; } .booking-form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); } .booking-column { min-width: 0; padding: clamp(24px, 3vw, 42px); border-right: 1px solid var(--paper-line); } .booking-column:last-child { border-right: 0; } .booking-column h3 { margin-bottom: var(--s-4); font-family: var(--font-sans); font-size: var(--fs-3); font-weight: 600; letter-spacing: 0; } .field-stack { display: grid; gap: 16px; } .booking-field { display: grid; gap: 7px; } .booking-field > span { color: var(--text-2); font-size: var(--fs-1); font-weight: 600; } .booking-field b { margin-left: 3px; color: var(--red); } .booking-field input, .booking-field select, .booking-field textarea { width: 100%; min-width: 0; border: 1px solid var(--paper-line); border-radius: var(--r-sm); background: var(--paper); color: var(--text-1); font-size: var(--fs-2); line-height: 1.4; outline: none; transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease); } .booking-field input, .booking-field select { height: 44px; padding: 0 12px; } .booking-field textarea { min-height: 76px; padding: 11px 12px; resize: vertical; } .booking-field input::placeholder, .booking-field textarea::placeholder { color: var(--text-3); } .booking-field input:focus, .booking-field select:focus, .booking-field textarea:focus { border-color: var(--mint-deep); background: #fff; box-shadow: 0 0 0 3px rgba(34, 199, 184, 0.16); } .topic-choice { min-width: 0; margin: clamp(20px, 2vw, 28px) clamp(20px, 2vw, 32px) 0; padding: 0; border: 1px solid var(--paper-line); border-radius: var(--r-md); background: var(--paper-soft); } .topic-choice__content { display: grid; grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr); align-items: center; gap: clamp(24px, 3vw, 48px); padding: clamp(24px, 3vw, 36px); } .topic-choice__eyebrow { color: var(--text-1); font-size: var(--fs-3); font-weight: 600; letter-spacing: -0.01em; } .topic-choice__eyebrow span { margin-left: 8px; color: #087269; font-family: var(--font-mono); font-size: var(--fs-foot); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; } .topic-choice__copy > p:last-child { max-width: 31ch; margin-top: 9px; color: var(--text-2); font-size: var(--fs-1); line-height: 1.7; } .topic-choice__options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; } .topic-choice label { display: flex; align-items: center; gap: 9px; min-height: 52px; padding: 0 16px; border: 1px solid var(--paper-line); border-radius: var(--r-sm); background: var(--paper); color: var(--text-2); font-size: var(--fs-2); cursor: pointer; transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), transform var(--t-fast) var(--ease); } .topic-choice label:hover { transform: translateY(-2px); border-color: rgba(8, 114, 105, 0.48); background: #fff; box-shadow: var(--sh-1); } .topic-choice label:has(input:checked) { border-color: var(--mint-deep); background: var(--mint-tint); color: var(--text-1); box-shadow: inset 0 0 0 1px rgba(8, 114, 105, 0.08); } .topic-choice input, .privacy-check input { accent-color: var(--mint-deep); } .topic-choice input { width: 17px; height: 17px; flex: 0 0 17px; } .topic-choice label:has(input:checked) input { animation: book-choice-check 320ms var(--ease-bounce); } @keyframes book-choice-check { 0% { transform: scale(0.78); } 72% { transform: scale(1.16); } 100% { transform: scale(1); } } .booking-form-bottom { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); padding: var(--s-4) clamp(24px, 3vw, 42px); } .privacy-check { display: inline-flex; align-items: center; gap: 9px; color: var(--text-3); font-size: var(--fs-1); } .privacy-check a { text-decoration: underline; text-underline-offset: 3px; } .booking-success { margin-top: var(--s-6); padding: clamp(48px, 8vw, 96px); border: 1px solid var(--mint); border-radius: var(--r-md); background: var(--mint-tint); text-align: center; } .booking-success h2 { margin-top: var(--s-3); font-size: clamp(30px, 3.2vw, 44px); } .booking-success p:not(.eyebrow) { margin-top: var(--s-3); color: var(--text-2); } .booking-success > div { display: flex; justify-content: center; gap: var(--s-3); margin-top: var(--s-5); } .book-faq { background: var(--paper-soft); } .faq-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin-top: var(--s-6); overflow: hidden; border: 1px solid var(--paper-line); border-radius: var(--r-md); background: var(--paper-line); } .faq-grid article { min-width: 0; padding: clamp(22px, 3vw, 34px); background: var(--paper-soft); } .faq-grid h3 { font-family: var(--font-sans); font-size: var(--fs-2); font-weight: 600; letter-spacing: 0; } .faq-grid p { margin-top: var(--s-3); color: var(--text-2); font-size: var(--fs-1); line-height: 1.8; } @media (max-width: 980px) { .topic-grid, .prompt-list, .booking-form-grid, .faq-grid { grid-template-columns: 1fr; } .topic-card { min-height: 0; } .topic-card h2 { margin-top: var(--s-5); } .prompt-list { gap: 0; } .prompt-list li, .prompt-list li:first-child, .prompt-list li:last-child { padding: var(--s-4) 0; border-right: 0; border-bottom: 1px solid var(--paper-line); } .prompt-list li:last-child { border-bottom: 0; } .booking-column { border-right: 0; border-bottom: 1px solid var(--paper-line); } .booking-column:last-child { border-bottom: 0; } .faq-grid { gap: 1px; } .topic-choice__content { grid-template-columns: 1fr; } .topic-choice__copy > p:last-child { max-width: none; } } @media (max-width: 640px) { .book-topics { padding-top: 124px; } .book-section-heading h1, .book-section-heading h2 { font-size: clamp(30px, 9vw, 40px); } .booking-steps { grid-template-columns: 1fr; gap: 12px; } .booking-step:not(:last-child)::after { display: none; } .booking-form-bottom, .booking-success > div { align-items: stretch; flex-direction: column; } .booking-form-bottom .btn, .booking-success .btn { justify-content: center; } .topic-choice { margin-right: 16px; margin-left: 16px; } .topic-choice__content { padding: 20px; } .topic-choice__options { grid-template-columns: 1fr; } } @media (prefers-reduced-motion: reduce) { .book-page [data-book-stagger], .topic-card, .booking-field input, .booking-field select, .booking-field textarea, .topic-choice label { transition: none; } .topic-card:hover, .topic-choice label:hover { transform: none; } .topic-choice label:has(input:checked) input { animation: none; } } /* ========================================================= 智脑科学 品牌官网 - 动效增强层 (motion.css) 设计理念：四层动效体系（入场/滚动/交互/转场） 性能原则：仅用 transform + opacity，GPU 加速，尊重 reduced-motion ========================================================= */ /* ============== 1. 滚动进度条 ============== */ .scroll-progress { position: fixed; top: 0; left: 0; height: 2px; width: 0%; background: linear-gradient(90deg, var(--mint), var(--blue)); z-index: 9999; pointer-events: none; transition: width 60ms linear; box-shadow: 0 0 8px rgba(34, 199, 184, 0.4); } /* ============== 2. 自定义光标 ============== */ .cursor-dot { position: fixed; top: 0; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--mint); pointer-events: none; z-index: 9998; mix-blend-mode: difference; transition: transform 80ms var(--ease), width 200ms var(--ease), height 200ms var(--ease); will-change: transform; } .cursor-ring { position: fixed; top: 0; left: 0; width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(34, 199, 184, 0.4); pointer-events: none; z-index: 9997; transition: transform 240ms var(--ease), width 240ms var(--ease), height 240ms var(--ease), border-color 240ms var(--ease); will-change: transform; } .cursor-dot.is-hover { width: 16px; height: 16px; } .cursor-ring.is-hover { width: 56px; height: 56px; border-color: var(--mint); background: rgba(34, 199, 184, 0.06); } /* 触屏设备隐藏自定义光标 */ @media (hover: none) and (pointer: coarse) { .cursor-dot, .cursor-ring { display: none !important; } } /* ============== 3. Hero 标题逐词入场 ============== */ .word-reveal { display: inline-block; overflow: hidden; vertical-align: bottom; } .word-reveal .word-inner { display: inline-block; transform: translateY(110%); transition: transform 700ms var(--ease); will-change: transform; } .word-reveal.in .word-inner { transform: translateY(0); } /* ============== 4. 下划线绘制动效 ============== */ .draw-line { position: relative; } .draw-line::after { content: ''; position: absolute; left: 0; bottom: -4px; width: 100%; height: 2px; background: var(--mint); opacity: 0.5; transform: scaleX(0); transform-origin: left; transition: transform 800ms var(--ease) 400ms; } .draw-line.in::after { transform: scaleX(1); } /* ============== 5. 磁吸按钮增强 ============== */ .magnetic { transition: transform 200ms var(--ease); will-change: transform; } .magnetic .magnetic-inner { display: inline-flex; align-items: center; gap: inherit; transition: transform 200ms var(--ease); will-change: transform; } /* ============== 6. 视差元素 ============== */ .parallax { will-change: transform; } /* ============== 7. 步骤连线绘制（已移除，避免覆盖设计稿 .steps-grid::before） ============== */ /* ============== 8. 步骤编号脉冲（已移除，避免覆盖设计稿 .step-num::after） ============== */ /* ============== 9. 卡片悬浮光晕 ============== */ .card-glow { position: relative; overflow: hidden; } .card-glow::after { content: ''; position: absolute; top: var(--glow-y, 50%); left: var(--glow-x, 50%); width: 300px; height: 300px; margin: -150px 0 0 -150px; border-radius: 50%; background: radial-gradient(circle, rgba(34, 199, 184, 0.1) 0%, transparent 70%); opacity: 0; transition: opacity 300ms var(--ease); pointer-events: none; z-index: 0; } .card-glow:hover::after { opacity: 1; } .card-glow > * { position: relative; z-index: 1; } /* ============== 10. 数字递增底部线（已移除，避免覆盖设计稿 .stat .num） ============== */ /* ============== 11. 渐入上浮（增强版 reveal） ============== */ .reveal-up { opacity: 0; transform: translateY(40px); transition: opacity 800ms var(--ease), transform 800ms var(--ease); will-change: opacity, transform; } .reveal-up.in { opacity: 1; transform: translateY(0); } .reveal-scale { opacity: 0; transform: scale(0.96); transition: opacity 600ms var(--ease), transform 600ms var(--ease); will-change: opacity, transform; } .reveal-scale.in { opacity: 1; transform: scale(1); } /* ============== 12. 模糊渐入（高级感） ============== */ .reveal-blur { opacity: 0; filter: blur(8px); transform: translateY(20px); transition: opacity 700ms var(--ease), filter 700ms var(--ease), transform 700ms var(--ease); will-change: opacity, filter, transform; } .reveal-blur.in { opacity: 1; filter: blur(0); transform: translateY(0); } /* ============== 13. 浮动装饰动效 ============== */ .float-slow { animation: float-slow 6s ease-in-out infinite; } @keyframes float-slow { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } } .float-medium { animation: float-medium 4s ease-in-out infinite; } @keyframes float-medium { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } } /* ============== 14. 渐变流动（背景氛围） ============== */ .gradient-flow { background-size: 200% 200%; animation: gradient-flow 8s ease infinite; } @keyframes gradient-flow { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } } /* ============== 15. 闪烁指示点 ============== */ .blink-dot { animation: blink 1.6s ease-in-out infinite; } @keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } } /* ============== 16. 页面转场增强 ============== */ .page-enter-active { transition: opacity 320ms var(--ease), transform 320ms var(--ease), filter 320ms var(--ease); } .page-enter-from { opacity: 0; transform: translateY(12px); filter: blur(4px); } /* ============== 全局可访问性：减少动画 ============== */ @media (prefers-reduced-motion: reduce) { .scroll-progress { transition: none; } .word-reveal .word-inner { transform: none !important; transition: none !important; } .draw-line::after { transform: scaleX(1) !important; transition: none !important; } .steps-grid::before { transform: scaleX(1) !important; transition: none !important; } .step-num::before { animation: none !important; } .float-slow, .float-medium, .gradient-flow, .blink-dot { animation: none !important; } .reveal-up, .reveal-scale, .reveal-blur { opacity: 1 !important; transform: none !important; filter: none !important; } .stat .num::after { width: 32px !important; transition: none !important; } } /* ========================================================= 智脑空间 — 全局焦点可见性 (Phase C) WCAG 2.4.7 Focus Visible — 2px 实色 outline,对比度 ≥ 3:1 依赖:design-system/tokens.css 中的 --blue (#3F6CFF) 变量 使用方需在调用方 main.ts 中先 import 共享 tokens.css ========================================================= */ :focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 2px; } :focus:not(:focus-visible) { outline: none; } .brand-column[data-v-29a98749] { display: flex; align-items: center; gap: 24px; } /* ---- RouterView 页面转场 (out-in, 增强版) ---- */ .page-enter-active { transition: opacity 320ms var(--ease), transform 320ms var(--ease), filter 320ms var(--ease); } .page-leave-active { transition: opacity 200ms var(--ease), transform 200ms var(--ease); } .page-enter-from { opacity: 0; transform: translateY(12px); filter: blur(4px); } .page-leave-to { opacity: 0; transform: translateY(-6px); } /* 减少动画偏好下退化 */ @media (prefers-reduced-motion: reduce) { .page-enter-active, .page-leave-active { transition-duration: 0.01ms !important; } }