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var(--hz-line);--line-soft: #F1EBDF;--vermilion: var(--hz-red);--vermilion-d: var(--hz-red-deep);--good: var(--hz-green);--good-soft: var(--hz-green-bg);--accent: var(--hz-red);--accent-soft: var(--hz-red-bg);--shadow: rgba(34, 30, 26, .14);--shadow-deep: rgba(34, 30, 26, .24);--site-background: var(--hz-bg);--site-background-image: var(--hz-bg);--bg: var(--hz-bg);--panel-bg: var(--hz-surface);--screen-header-bg: transparent;--header-bg: rgba(251, 247, 240, .85);--radius-xs: 8px;--radius-sm: 12px;--radius-md: 16px;--radius-lg: 20px;--radius-xl: 26px;--radius: 16px;--shadow-sm: 0 1px 2px rgba(34, 30, 26, .04), 0 6px 16px -8px rgba(34, 30, 26, .08);--shadow-md: 0 14px 30px -24px rgba(34, 30, 26, .4);--shadow-lg: 0 30px 60px -30px rgba(34, 30, 26, .3);--shadow-xl: 0 30px 60px -30px rgba(34, 30, 26, .4);--shadow-red: 0 8px 24px -8px rgba(200, 53, 43, .5);--shadow-red-lg: 0 12px 30px -10px rgba(200, 53, 43, .55);--gradient-primary: linear-gradient(180deg, #C8352B, #C8352B);--gradient-gold: 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var(--hz-red);--course-shell-accent-soft: var(--hz-red-bg)}:root[data-theme=dark]{--hz-bg: #1B1713;--hz-surface: #2B2621;--hz-ink: #F0EADE;--hz-ink-soft: #E8E2D6;--hz-muted: #C9C1B4;--hz-faint: #948B7D;--hz-disabled: #6B6357;--hz-line: #3A342D;--hz-line-strong: #453E35;--hz-fill: #332D27;--hz-red: #D95C50;--hz-red-deep: #E8938B;--hz-red-bg: #3C2A26;--hz-red-line: #55352F;--hz-green: #5FA98D;--hz-green-bg: #263630;--hz-amber: #D9A860;--hz-amber-strong: #D98A1E;--hz-amber-bg: #363023;--hz-amber-line: #4A4130;--red-soft: #E8938B;--text-muted: var(--hz-muted);--surface-strong: #332D27;--surface-soft: #241F1B;--surface-muted: var(--hz-fill);--surface-success: var(--hz-green-bg);--surface-current: var(--hz-amber-bg);--surface-dialogue: var(--hz-amber-bg);--surface-input-focus: #332D27;--surface-rgb: 43, 38, 33;--surface-soft-rgb: 27, 23, 19;--text-main-rgb: 240, 234, 222;--text-soft-rgb: 232, 226, 214;--paper-3: #3A342D;--card-2: #241F1B;--card-hi: #332D27;--line-soft: #322C26;--shadow: 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#241F1B;--hanzora-shell-text: var(--hz-ink);--hanzora-shell-muted: var(--hz-muted);--hanzora-shell-line: var(--hz-line);--hanzora-shell-accent: var(--hz-red);--hanzora-shell-accent-soft: var(--hz-red-bg);--surface-2: #241F1B;--bg: var(--hz-bg);--text: var(--hz-ink);--muted: var(--hz-muted);--accent: var(--hz-red);--accent-soft: var(--hz-red-bg);--good: var(--hz-green);--good-soft: var(--hz-green-bg);--dashboard-bg: var(--hz-bg);--dashboard-surface: var(--hz-surface);--dashboard-soft: var(--hz-fill);--dashboard-text: var(--hz-ink);--dashboard-muted: var(--hz-muted);--dashboard-line: var(--hz-line);--dashboard-accent: var(--hz-red);--dashboard-accent-soft: var(--hz-red-bg);--dashboard-good: var(--hz-green);--dashboard-auth-pill-bg: var(--hz-fill);--dashboard-clean-card-bg: var(--hz-surface);--dashboard-clean-card-border: var(--hz-line);--dashboard-shadow: var(--shadow-sm);--course-shell-bg: var(--hz-bg);--course-shell-surface: var(--hz-surface);--course-shell-text: var(--hz-ink);--course-shell-muted: var(--hz-muted);--course-shell-line: var(--hz-line);--course-shell-accent: var(--hz-red);--course-shell-accent-soft: var(--hz-red-bg)}:root[data-theme=dark] body{background:var(--hz-bg)!important;background-image:none!important}html body{background:var(--hz-bg);color:var(--hz-ink);font-family:var(--font-ui);-webkit-font-smoothing:antialiased}::selection{background:#f5d9d3}:root[data-theme=dark] ::selection{background:#55352f}h1,h2,h3,.screen-title,.complete-title,.hsk-greeting{font-family:var(--font-display);font-weight:500;letter-spacing:-.01em}.screen-title{font-size:clamp(28px,4vw,38px)}.screen-subtitle{color:var(--hz-muted);font-family:var(--font-ui)}html body .site-header,html body .app-header{position:sticky;top:0;z-index:30;background:var(--header-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--hz-line);box-shadow:none}.logo{gap:11px;font-size:23px}html body .logo-cn.logo-cn,html body 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15px!important;border-radius:10px!important;background:none!important;border:none!important}html body .header-course-action.header-course-action:hover{color:var(--hz-ink)!important;background:var(--hz-fill)!important}html body .header-course-action.header-course-action.is-active{background:var(--hz-fill)!important;color:var(--hz-ink)!important}html body #btn-profile.header-user-chip:not(.hidden){width:36px!important;height:36px!important;min-width:0!important;min-height:0!important;padding:0!important;border-radius:999px!important;border:1.5px solid var(--hz-line-strong)!important;background:var(--hz-red-bg)!important;color:var(--hz-red)!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:0!important;overflow:hidden}html body #btn-profile.header-user-chip:not(.hidden):hover,html body #btn-profile.header-user-chip:not(.hidden).is-active{border-color:var(--hz-red)!important;background:var(--hz-red-bg)!important;color:var(--hz-red)!important}html body #btn-profile .header-user-name{display:none!important}html body #btn-profile .header-user-initial{display:inline-flex!important;align-items:center;justify-content:center;background:none!important;border:none!important;width:auto!important;height:auto!important;font-family:var(--font-display)!important;font-size:15px!important;font-weight:600!important;color:inherit!important}html body .next-btn.next-btn{background:var(--hz-red)!important;color:#fff!important;border:1px solid var(--hz-red)!important;border-radius:12px!important;padding:13px 26px!important;font-family:var(--font-ui)!important;font-size:15.5px!important;font-weight:600!important;letter-spacing:0!important;text-transform:none!important;box-shadow:0 8px 22px -8px #c8352b80!important}html body .next-btn:before{display:none}html body 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