:root{--page: #ffffff;--panel: #f7f8fa;--grid: #e6e8eb;--ink: #1d1f23;--muted: #6b6f76;--line: #e3e5e8;--rise: #e24b4a;--rise-deep: #f09595;--fall: #1d9e75;--rise-ink: #ffffff;--badge: #faeeda;--badge-ink: #854f0b;--alert-ink: #a32d2d;--alert-surface: #fcebeb;--alert-line: #f7c1c1;color-scheme:light}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;background:var(--page)}body{margin:0;color:var(--ink);background:var(--page);font:16px/1.6 -apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif}.page{max-width:560px;margin:0 auto;padding:16px 16px 32px;padding-bottom:calc(32px + env(safe-area-inset-bottom))}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line)}.brand{color:var(--muted);font-size:15px;letter-spacing:.12em}.edition-badge{padding:2px 10px;color:var(--badge-ink);background:var(--badge);border-radius:6px;font-size:13px}.hero{display:grid;gap:24px;padding:28px 0}.hero-copy{min-width:0}.hero-title{margin:0;padding-left:14px;border-left:4px solid var(--rise);font-size:26px;line-height:1.2;font-weight:500;letter-spacing:.02em;color:var(--ink)}.preview{background:var(--page);border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:12px}.preview-bar{display:flex;align-items:center;gap:4px;padding:8px 10px;background:var(--panel);border-bottom:1px solid var(--line);overflow:hidden;white-space:nowrap}.preview-dots{display:flex;gap:5px;margin-right:8px}.preview-dot{width:8px;height:8px;border-radius:50%;background:var(--line)}.preview-tool{padding:2px 8px;color:var(--muted);border-radius:4px}.preview-tool.is-on{color:var(--rise);background:var(--alert-surface)}.preview-main{display:grid;grid-template-columns:minmax(0,1fr);height:190px}.preview-quotes{display:none}.preview-chart{position:relative;min-width:0}.trend{position:absolute;inset:0;width:100%;height:100%;display:block}.preview-quote{display:flex;align-items:center;justify-content:space-between;gap:8px;height:22px}.preview-skeleton,.preview-row{display:block;height:7px;border-radius:4px;background:var(--line)}.preview-skeleton{width:48px}.preview-change{width:26px;height:7px;border-radius:4px;background:var(--rise);opacity:.7}.preview-change.is-fall{background:var(--fall)}.preview-tables{display:grid;gap:8px;padding:0 12px 12px;border-top:1px solid var(--line)}.preview-tabs{display:flex;gap:16px;padding:8px 0 2px;color:var(--muted)}.preview-tab.is-on{color:var(--ink);font-weight:600;border-bottom:2px solid var(--rise)}.preview-row:nth-child(3){width:70%}.wechat-hint,.page-status.is-failed{margin:16px 0 0;padding:12px 14px;color:var(--alert-ink);background:var(--alert-surface);border:1px solid var(--alert-line);border-radius:10px;font-size:15px}.page-status{margin:24px 0 0;color:var(--muted)}.product-list{display:grid;gap:14px;margin-top:22px}.product-card{display:flex;flex-direction:column;gap:6px;min-width:0}.product-download{display:block;padding:14px 16px;color:var(--rise-ink);background:var(--rise);border:1px solid var(--rise);border-radius:10px;font-size:17px;font-weight:600;text-align:center;text-decoration:none}.product-download:focus-visible{outline:2px solid var(--badge-ink);outline-offset:2px}.product-facts{margin:0;color:var(--muted);font-size:13px;text-align:center;font-variant-numeric:tabular-nums}.product-unavailable{margin:0;padding:14px 16px;color:var(--muted);border:1px dashed var(--line);border-radius:10px;text-align:center}@media(min-width:768px){.page{max-width:1120px;padding:24px 32px 40px}.brand{font-size:16px}.edition-badge{font-size:14px;padding:3px 12px}.hero{grid-template-columns:minmax(0,.85fr) minmax(0,1.35fr);align-items:center;gap:40px;padding:64px 0}.hero-title{font-size:34px;padding-left:16px}.product-list{max-width:380px;gap:14px;margin-top:32px}.preview-main{grid-template-columns:120px minmax(0,1fr);height:260px}.preview-quotes{display:grid;align-content:start;gap:6px;padding:10px}.preview-quotes{border-right:1px solid var(--line)}}