:root{--apx-canvas: oklch(.975 .006 315);--apx-surface: oklch(.998 .002 315);--apx-ink: oklch(.245 .025 318);--apx-muted: oklch(.47 .025 318);--apx-plum: oklch(.43 .09 340);--apx-plum-deep: oklch(.34 .075 340);--apx-lavender: oklch(.89 .025 310);--apx-line: oklch(.86 .014 315);--apx-radius-control: 10px;--apx-radius-panel: 18px;--apx-shadow-panel: 0 18px 50px oklch(.25 .03 320 / .09), 0 2px 8px oklch(.25 .03 320 / .04);--apx-duration: .18s;--apx-ease: cubic-bezier(.22, 1, .36, 1)}:root{--canvas: var(--apx-canvas);--surface: var(--apx-surface);--ink: var(--apx-ink);--muted: var(--apx-muted);--plum: var(--apx-plum);--plum-deep: var(--apx-plum-deep);--lavender: var(--apx-lavender);--lavender-soft: oklch(.955 .012 310);--line: var(--apx-line);--positive: oklch(.42 .07 155);--positive-bg: oklch(.95 .025 155);--caution: oklch(.47 .08 72);--caution-bg: oklch(.96 .035 75);--danger: oklch(.46 .11 25);--danger-bg: oklch(.955 .025 25);--radius-lg: 18px;--radius-md: 10px;--shadow: 0 18px 50px oklch(.25 .03 320 / .09), 0 2px 8px oklch(.25 .03 320 / .04);--ease: cubic-bezier(.22, 1, .36, 1);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Roboto, "Noto Sans SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html{background:var(--canvas);scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--canvas);font-family:var(--font);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a,input,select,summary{touch-action:manipulation}a{color:var(--plum-deep);text-underline-offset:4px;text-decoration-thickness:1px}a:hover{color:var(--plum)}:focus-visible{outline:3px solid oklch(.68 .1 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span:after{display:block;width:18px;height:1.5px;border-radius:2px;background:var(--ink);content:"";transition:transform .18s var(--ease)}.mobile-menu summary span{position:relative}.mobile-menu summary span:before{position:absolute;top:-6px}.mobile-menu summary span:after{position:absolute;top:6px}.mobile-menu[open] summary span{background:transparent}.mobile-menu[open] summary span:before{top:0;transform:rotate(45deg)}.mobile-menu[open] summary span:after{top:0;transform:rotate(-45deg)}.mobile-menu nav{position:absolute;top:52px;right:0;width:min(280px,calc(100vw - 32px));padding:10px;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:var(--shadow)}.mobile-menu nav a{display:flex;align-items:center;min-height:46px;padding:8px 11px;border-radius:8px;color:var(--ink);text-decoration:none}.mobile-menu nav a:hover,.mobile-menu nav 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