.vc-main{background:var(--paper);padding-bottom:40px}.vc-hero{background:linear-gradient(160deg,#1e2f6e,#2f4a9c 60%,#3f60c4);color:#fff;padding:clamp(36px,6vw,64px) var(--gutter) clamp(26px,4vw,40px)}.vc-hero-in{max-width:var(--wrap);margin:0 auto}.vc-eyebrow{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:#ffd9b0}.vc-eyebrow,.vc-hero h1{font-weight:800;margin:0 0 12px}.vc-hero h1{font-family:var(--font-rounded);font-size:clamp(1.7rem,4.4vw,2.6rem);line-height:1.12;letter-spacing:-.01em}.vc-lead{font-size:clamp(1rem,1.4vw,1.12rem);line-height:1.55;color:rgba(255,255,255,.9);max-width:66ch;margin:0}.vc-wrap{max-width:var(--wrap);margin:0 auto;padding:18px var(--gutter) 0;display:grid;grid-gap:16px;gap:16px}.vc-pick{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px;display:grid;grid-gap:10px;gap:10px}.vc-search{display:flex;align-items:center;gap:8px;padding:0 12px;height:44px;border:1px solid var(--line-strong);border-radius:10px;background:var(--paper);color:var(--ink-faint)}.vc-search input{flex:1 1;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:1rem;color:var(--ink)}.vc-search:focus-within{border-color:var(--brand)}.vc-chips{display:flex;flex-wrap:wrap;gap:8px}.vc-chip{min-width:46px;padding:6px 10px;border-radius:10px;cursor:pointer;border:1px solid var(--line-strong);background:var(--paper);color:var(--ink);font-size:1.25rem;font-family:"KaiTi","STKaiti","Kaiti SC","Noto Sans SC",var(--font-sans)}.vc-chip.on,.vc-chip:hover{border-color:var(--brand)}.vc-chip.on{background:color-mix(in srgb,var(--brand) 12%,var(--paper));font-weight:700}.vc-empty{margin:0;color:var(--ink-faint);font-size:.9rem}.vc-rand{justify-self:start;display:inline-flex;align-items:center;gap:6px;cursor:pointer;padding:7px 14px;border-radius:999px;border:1px solid var(--line-strong);background:var(--paper);color:var(--ink-soft);font:inherit;font-weight:700;font-size:.9rem}.vc-rand:hover{border-color:var(--brand);color:var(--brand-ink)}.vc-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;grid-gap:14px;gap:14px}.vc-word{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.vc-word-zh{font-size:clamp(2.4rem,7vw,3.2rem);line-height:1;color:var(--ink);font-family:"KaiTi","STKaiti","Kaiti SC","Noto Sans SC",var(--font-sans)}.vc-word-meta{display:grid;grid-gap:2px;gap:2px;min-width:0}.vc-word-meta .cs-word-py{font-size:1.15rem;font-weight:700}.vc-word-vi{color:var(--ink-soft);font-size:.95rem}.vc-cols{display:grid;grid-template-columns:minmax(0,auto) minmax(0,1fr);grid-gap:18px;gap:18px;align-items:start}.vc-cols h2{display:flex;align-items:center;gap:6px;margin:0 0 10px;font-size:.82rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}.vc-demo{border-right:1px dashed var(--line);padding-right:18px}.vc-try{display:grid;justify-items:center;grid-gap:10px;gap:10px}.vc-try h2{justify-self:start}.vc-modes{display:inline-flex;padding:3px;border-radius:999px;border:1px solid var(--line-strong);background:var(--paper)}.vc-modes button{border:0;background:transparent;cursor:pointer;padding:6px 14px;border-radius:999px;font:inherit;font-size:.88rem;font-weight:700;color:var(--ink-soft)}.vc-modes button.on{background:var(--brand);color:#fff}.vc-res{width:100%;display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:12px;border:1px solid;font-size:.92rem;line-height:1.45}.vc-res>div{flex:1 1;display:grid;grid-gap:2px;gap:2px;min-width:0}.vc-res.ok{border-color:#86efac;background:rgba(22,163,74,.08)}.vc-res.bad{border-color:#fcd34d;background:rgba(245,158,11,.1)}.vc-res-ic{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;color:#fff;flex:none}.vc-res.ok .vc-res-ic{background:#16a34a}.vc-res.bad .vc-res-ic{background:#f59e0b}.vc-note{margin:0;display:flex;gap:10px;align-items:flex-start;padding:12px 16px;background:var(--surface);border:1px solid var(--line);border-radius:12px;color:var(--ink-soft);font-size:.88rem;line-height:1.5}.vc-note svg{flex:none;margin-top:2px}@media (max-width:640px){.vc-cols{grid-template-columns:1fr}.vc-demo{border-right:0;padding-right:0;border-bottom:1px dashed var(--line);padding-bottom:14px}.vc-card{padding:12px}}.vc-pick-h{margin:0;font-size:.82rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}.vc-levels{display:flex;flex-wrap:wrap;gap:6px}.vc-levels button{cursor:pointer;padding:6px 12px;border-radius:999px;border:1px solid var(--line-strong);background:var(--paper);color:var(--ink-soft);font:inherit;font-size:.86rem;font-weight:700}.vc-levels button.on{background:var(--brand);border-color:var(--brand);color:#fff}