* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
body { background: #f2f4f8; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px 20px; color: #1a1a1a; }
body.case-body { --bg-card: rgba(255, 255, 255, 0.97); --accent: #c9a84c; --border-subtle: rgba(180, 160, 120, 0.25); background: linear-gradient(175deg, #0d1b2a 0%, #132438 30%, #0f1e30 60%, #0b1622 100%); align-items: flex-start; padding: 0; color: #2b2f3a; -webkit-font-smoothing: antialiased; user-select: none; -webkit-user-select: none; position: relative; overflow-x: hidden; }
body.case-body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; background-image: radial-gradient(circle at 50% 18%, rgba(180, 200, 230, 0.07) 0%, transparent 55%), radial-gradient(circle at 22% 70%, rgba(160, 180, 210, 0.04) 0%, transparent 45%), radial-gradient(circle at 78% 30%, rgba(190, 200, 220, 0.05) 0%, transparent 50%); }
body.case-body::after { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.025; background-image: linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px); background-size: 60px 60px; background-position: center center; }
body.promo-body { background: #f8f8f8; display: block; padding: 20px; color: #333; line-height: 1.7; user-select: none; -webkit-user-select: none; }
body.submit-body { background: linear-gradient(135deg, #e6f0ff 0%, #f7fbff 100%); display: block; padding: 24px 16px; color: #20304a; }
.container { max-width: 380px; width: 100%; margin: 0 auto; background: #fff; border-radius: 36px; box-shadow: 0 20px 40px rgba(0,0,0,0.06); overflow: hidden; }
.case-root { width: 100%; position: relative; z-index: 1; }
.case-page { width: 100%; max-width: 520px; min-height: 100vh; margin: 0 auto; position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 30px 18px; }
.case-page::before { content: ""; position: absolute; inset: -60px -100px auto -100px; height: 380px; background: radial-gradient(ellipse at 50% 0%, rgba(180, 200, 230, 0.12) 0%, rgba(140, 170, 210, 0.04) 40%, transparent 72%); pointer-events: none; z-index: 0; }
.case-hero { position: relative; z-index: 2; width: 100%; animation: fadeInUp .7s cubic-bezier(.22,.61,.36,1) both; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
.case-card { background: var(--bg-card); border-radius: 22px; padding: 44px 24px 38px; text-align: center; box-shadow: 0 2px 0 0 var(--accent) inset, 0 20px 48px rgba(0,0,0,.35), 0 4px 12px rgba(0,0,0,.2); border: 1px solid var(--border-subtle); position: relative; overflow: hidden; }
.case-card::before { content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 60px; height: 3px; background: linear-gradient(90deg, transparent, var(--accent), transparent); border-radius: 0 0 3px 3px; }
.case-card::after { content: ""; position: absolute; top: 40px; right: 50px; width: 80px; height: 80px; background: radial-gradient(circle, rgba(180, 160, 120, 0.06) 0%, transparent 70%); pointer-events: none; border-radius: 50%; }
.icon-shield { display: inline-block; width: 52px; height: 60px; margin-bottom: 10px; position: relative; z-index: 1; }
.icon-shield svg { width: 100%; height: 100%; }
.case-card h1 { margin: 6px 0 20px; color: #0f2640; font-size: 29px; line-height: 1.28; font-weight: 700; letter-spacing: .04em; white-space: nowrap; position: relative; z-index: 1; }
.case-card h1 .highlight { color: #c9a84c; font-weight: 800; }
.case-text { font-size: 17px; line-height: 1.78; color: #5a6072; margin: 0 0 28px; position: relative; z-index: 1; letter-spacing: .02em; }
.case-text strong { color: #1a3a5c; font-weight: 700; }
.case-text .secure-badge { display: inline-block; background: #eef3f8; color: #3a5a7c; font-size: 13px; padding: 3px 10px; border-radius: 12px; margin: 0 2px; font-weight: 600; letter-spacing: .03em; white-space: nowrap; }
.case-btn { display: block; width: 100%; border-radius: 14px; padding: 18px 10px; background: linear-gradient(135deg, #1e4268 0%, #0f2640 100%); box-shadow: 0 10px 24px rgba(26,58,92,.35), 0 2px 6px rgba(0,0,0,.15); color: #fff; font-size: 22px; font-weight: 700; text-decoration: none; white-space: nowrap; cursor: pointer; transition: all .25s ease; position: relative; z-index: 1; letter-spacing: .03em; border: 1px solid rgba(255,255,255,.08); }
.case-btn:hover { background: linear-gradient(135deg, #264f78 0%, #13304d 100%); box-shadow: 0 14px 30px rgba(26,58,92,.45), 0 3px 8px rgba(0,0,0,.2); transform: translateY(-2px); }
.case-btn:active { transform: translateY(0); box-shadow: 0 6px 16px rgba(26,58,92,.35), 0 1px 3px rgba(0,0,0,.2); transition: all .1s ease; }
.case-btn-secondary { margin-top: 16px; background: transparent; color: #1a3a5c; border: 2px solid #d0d8e2; box-shadow: 0 4px 12px rgba(0,0,0,.06); font-weight: 600; font-size: 19px; }
.case-btn-secondary:hover { background: rgba(26,58,92,.04); border-color: #b0becf; box-shadow: 0 8px 20px rgba(0,0,0,.1); color: #0f2640; }
.case-btn-accent { margin-top: 16px; background: linear-gradient(135deg, #c9a84c 0%, #a8893a 100%); color: #fff; border: 1px solid rgba(255,255,255,.2); box-shadow: 0 10px 24px rgba(168,137,58,.35), 0 2px 6px rgba(0,0,0,.15); font-weight: 700; font-size: 19px; }
.case-btn-accent:hover { background: linear-gradient(135deg, #d4b55a 0%, #b89442 100%); box-shadow: 0 14px 30px rgba(168,137,58,.45), 0 3px 8px rgba(0,0,0,.2); color: #fff; }
.divider-section + .case-btn-primary, .case-btn-primary + .case-btn-primary { margin-top: 16px; }
.divider-section { display: flex; align-items: center; gap: 10px; margin: 22px 0 8px; position: relative; z-index: 1; }
.divider-line { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgba(180,160,120,.35), transparent); }
.divider-label { font-size: 13px; color: #8a8f9e; letter-spacing: .06em; font-weight: 500; white-space: nowrap; }
.case-foot { margin-top: 24px; color: #7a8494; font-size: 15px; font-weight: 500; letter-spacing: .04em; position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; gap: 6px; flex-wrap: wrap; }
.dot-separator { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: #c9a84c; margin: 0 4px; flex-shrink: 0; }
.status-indicator { display: inline-flex; align-items: center; gap: 5px; color: #3a7a4e; font-weight: 600; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #4caf6e; box-shadow: 0 0 8px rgba(76,175,110,.5); animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot { 0%,100% { box-shadow: 0 0 6px rgba(76,175,110,.5); } 50% { box-shadow: 0 0 16px rgba(76,175,110,.8); } }
.restriction-overlay { position: fixed; inset: 0; background: rgba(11,22,34,.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); z-index: 999; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px; text-align: center; color: #fff; }
.restriction-overlay .overlay-icon { width: 64px; height: 64px; margin-bottom: 20px; opacity: .9; }
.restriction-overlay h2 { font-size: 26px; font-weight: 700; margin: 0 0 12px; color: #fff; letter-spacing: .03em; }
.restriction-overlay p { font-size: 16px; line-height: 1.7; color: rgba(255,255,255,.8); margin: 0 0 24px; max-width: 300px; }
.restriction-overlay .guide-img { width: 200px; min-height: 60px; margin: 8px 0 16px; border-radius: 8px; background: rgba(255,255,255,.12); padding: 18px 10px; color: rgba(255,255,255,.72); font-size: 14px; display: none; }
.restriction-overlay .btn-overlay { display: inline-block; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25); color: #fff; padding: 10px 24px; border-radius: 30px; font-size: 15px; font-weight: 600; text-decoration: none; margin-top: 8px; transition: background .2s; }
.restriction-overlay .btn-overlay:hover { background: rgba(255,255,255,.25); }
.promo-article { max-width: 680px; margin: 0 auto; background: #fff; padding: 30px; border-radius: 16px; box-shadow: 0 4px 24px rgba(0,0,0,.06); }
.promo-notice { background: #e54d421a; border-left: 4px solid #e54d42; padding: 15px; border-radius: 0 8px 8px 0; margin-bottom: 28px; }
.promo-red-title { color: #e54d42; font-weight: 700; font-size: 18px; text-align: center; line-height: 1.5; }
.promo-section { margin: 28px 0; background: #fafbfc; border-radius: 14px; padding: 22px 20px; border: 1px solid #eef1f5; }
.promo-section h2 { font-size: 20px; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid #eef1f5; color: #222; letter-spacing: .5px; line-height: 1.6; }
.promo-section h2 strong { color: #e54d42; }
.promo-image-box { text-align: center; margin: 18px 0; background: #fafafa; border-radius: 14px; padding: 16px; border: 2px dashed #dde1e6; min-height: 100px; display: grid; gap: 14px; }
.promo-image-box img, .promo-image img { max-width: 100%; border-radius: 10px; display: block; margin: 0 auto; box-shadow: 0 6px 20px rgba(0,0,0,.1); -webkit-touch-callout: default; pointer-events: auto; }
.promo-long-hint { background: #fff8e1; color: #8a5b00; text-align: center; padding: 10px 14px; border-radius: 10px; font-size: 14px; }
.promo-fixed-copy, .promo-copy-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding: 14px 18px; border-radius: 12px; margin-bottom: 14px; justify-content: center; text-align: center; }
.promo-fixed-copy { background: linear-gradient(135deg, #fffdf5 0%, #fff9e6 100%); border: 2px solid #f5af1950; box-shadow: 0 3px 14px rgba(245,175,25,.12); }
.promo-fixed-copy span, .promo-copy-text { color: #e54d42; font-weight: 700; font-size: 22px; letter-spacing: .5px; }
.promo-copy-row { background: #fff; border: 1px solid #eef1f5; box-shadow: 0 2px 8px rgba(0,0,0,.03); }
.promo-random-copy { display: none; }
.promo-copy-row:nth-child(12), .promo-copy-row:nth-child(13) { display: flex; }
.promo-fixed-copy-btn, .promo-copy-btn { display: inline-flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #ff6b6b 0%, #e54d42 100%); color: #fff; border: none; padding: 12px 24px; border-radius: 30px; cursor: pointer; font-size: 16px; font-weight: 600; letter-spacing: .5px; box-shadow: 0 6px 18px rgba(229,77,66,.4); min-height: 46px; min-width: 80px; }
.promo-text { margin: 15px 0; font-size: 16px; color: #444; line-height: 1.8; text-align: center; }
.promo-bold { font-weight: 700; }
.promo-bold strong { color: #e54d42; }
.promo-image { margin: 20px 0; text-align: center; }
.promo-button-wrap { text-align: center; margin: 16px 0; }
.promo-submit-btn { display: inline-flex; align-items: center; justify-content: center; width: 100%; max-width: 360px; background: linear-gradient(135deg, #ff6b6b 0%, #e54d42 100%); color: #fff; text-decoration: none; border-radius: 30px; padding: 15px 24px; font-size: 18px; font-weight: 700; box-shadow: 0 8px 22px rgba(229,77,66,.35); }
.promo-muted { text-align: center; color: #888; font-size: 14px; margin-top: 8px; }
.promo-footer { text-align: center; color: #999; font-size: 13px; margin-top: 24px; }
.submit-page { max-width: 520px; margin: 0 auto; }
.submit-panel { background: #fff; border-radius: 18px; padding: 26px 20px; box-shadow: 0 10px 32px rgba(51,102,170,.12); }
.submit-head { text-align: center; margin-bottom: 22px; }
.submit-head h1 { color: #2563eb; font-size: 26px; margin: 0 0 8px; }
.submit-head p { color: #667085; margin: 0; }
.submit-upload-area { display: block; text-align: center; border: 2px dashed #9fc5ff; background: #f5f9ff; border-radius: 16px; padding: 24px 16px; cursor: pointer; }
.submit-file-input { display: none; }
.submit-upload-icon { font-size: 48px; margin-bottom: 8px; }
.submit-upload-text { font-size: 18px; font-weight: 700; color: #2563eb; }
.submit-upload-btn { display: inline-block; margin-top: 12px; background: #2563eb; color: #fff; padding: 10px 24px; border-radius: 999px; font-weight: 700; }
.submit-preview-list { display: grid; gap: 8px; margin-top: 16px; }
.submit-preview-item { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; background: #fff; border: 1px solid #dbeafe; border-radius: 10px; padding: 8px 10px; font-size: 13px; color: #475569; }
.submit-preview-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.submit-preview-item button { width: 28px; height: 28px; border: none; border-radius: 50%; background: #fee2e2; color: #dc2626; font-weight: 800; }
.submit-progress-text { margin: 18px 0 8px; color: #475569; font-weight: 700; text-align: center; }
.submit-progress-bar { height: 10px; background: #e5eefb; border-radius: 999px; overflow: hidden; }
.submit-progress-fill { height: 100%; width: 0; background: linear-gradient(135deg, #60a5fa, #2563eb); border-radius: inherit; transition: width .2s; }
.submit-page-btn { margin-top: 22px; background: linear-gradient(135deg, #2dd36f, #16a34a); }
.submit-instructions { margin-top: 22px; background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 14px; padding: 16px 18px; }
.submit-instructions h3 { margin: 0 0 10px; color: #1f2937; }
.submit-instructions ul { padding-left: 20px; color: #475569; line-height: 1.8; }
.submit-footer { text-align: center; margin-top: 22px; color: #94a3b8; font-size: 13px; }
.task-container { max-width: 640px; width: 100%; margin: 0 auto; }
.header { padding: 36px 24px 24px; text-align: center; }
.header-icon { font-size: 52px; margin-bottom: 12px; }
.header-title { font-size: 26px; font-weight: 700; background: linear-gradient(135deg,#1a2a3a,#2c3e50); background-clip: text; -webkit-background-clip: text; color: transparent; }
.content { padding: 8px 20px 32px; }
.label-content { padding-bottom: 0; }
.channels-content { padding-top: 0; }
.section-label { font-size: 15px; font-weight: 500; color: #7e8c9e; margin-bottom: 28px; text-align: center; background: #f8f9fc; display: inline-block; width: 100%; padding: 10px 0 6px; border-radius: 40px; }
.channel-card { background: #fff; border-radius: 28px; padding: 28px 20px 30px; margin-bottom: 24px; box-shadow: 0 8px 24px rgba(0,0,0,0.04); border: 1px solid #eff2f8; transition: transform .2s; text-align: center; }
.channel-card:hover { transform: translateY(-3px); }
.channel-name { font-size: 22px; font-weight: 700; color: #1e2a3e; margin-bottom: 10px; }
.channel-desc { font-size: 14px; color: #7f8c9b; margin-bottom: 26px; }
.btn { display: block; width: 100%; padding: 15px 0; border-radius: 60px; border: none; font-size: 16px; font-weight: 600; cursor: pointer; text-align: center; }
.btn-normal { background: #eef3fc; color: #2c7be5; border: 1px solid #dce6f5; }
.btn-normal:active { background: #e2ebf9; transform: scale(0.97); }
.btn-vip { background: linear-gradient(115deg,#f8efdf,#f3e5d3); color: #b45a2b; border: 1px solid #eadbc8; }
.btn-vip:active { background: linear-gradient(115deg,#f0e2cf,#ecdbc5); transform: scale(0.97); }
.footer { text-align: center; padding: 18px 20px 24px; border-top: 1px solid #f0f2f8; font-size: 11px; color: #b9c2d0; }
.text-module, .image-module { background: #fff; border: 1px solid #eff2f8; border-radius: 24px; padding: 18px; line-height: 1.6; color: #344054; }
.text-module h2, .image-module-title { font-size: 18px; color: #1e2a3e; margin-bottom: 10px; text-align: center; }
.image-module-body { min-height: 120px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: center; background: #f8fafc; border-radius: 18px; overflow: hidden; padding: 10px; }
.image-module-body img { max-width: 100%; max-height: 260px; object-fit: contain; cursor: zoom-in; }
.image-module-note { margin-top: 12px; text-align: center; color: #667085; font-size: 13px; }
.empty-image { color: #98a2b3; text-align: center; padding: 24px; }
.toast-msg { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) scale(1); background: rgba(0,0,0,0.8); backdrop-filter: blur(12px); color: #fff; padding: 10px 24px; border-radius: 50px; font-size: 14px; z-index: 10000; pointer-events: none; white-space: nowrap; }
.image-viewer { position: fixed; inset: 0; background: rgba(15, 23, 42, 0.9); z-index: 2000; display: none; align-items: center; justify-content: center; padding: 20px; }
.image-viewer.is-open { display: flex; }
.image-viewer img { max-width: 96vw; max-height: 90vh; object-fit: contain; border-radius: 12px; background: #fff; }
.viewer-close { position: fixed; top: 14px; right: 16px; width: 42px; height: 42px; border: none; border-radius: 50%; background: #fff; color: #0f172a; font-size: 30px; line-height: 1; cursor: pointer; }
.task-card { background: #fff; border-radius: 40px; padding: 28px 24px 42px; box-shadow: 0 12px 30px rgba(0,0,0,0.08); }
.center { text-align: center; }
.tag { background: #e6f7e6; color: #2e7d32; display: inline-block; padding: 8px 20px; border-radius: 50px; font-size: .9rem; font-weight: 700; margin-bottom: 20px; }
.main-title { text-align: center; margin-bottom: 12px; }
.main-title h1 { font-size: 1.8rem; font-weight: 800; color: #1a1a1a; letter-spacing: 0; line-height: 1.25; }
.tiny-note { text-align: center; font-size: .75rem; color: #e65100; background: #fff8e7; display: inline-block; margin: 8px auto 0; padding: 6px 16px; border-radius: 40px; }
.note-wrapper { text-align: center; margin-bottom: 8px; }
.subtitle { text-align: center; background: linear-gradient(135deg, #fff8e1, #ffecb3); border-radius: 60px; padding: 14px 20px; margin: 12px 0; font-weight: 800; font-size: 1.2rem; color: #bf360c; }
.timer { background: linear-gradient(135deg, #ffecd2, #fcb69f); border-radius: 60px; padding: 16px 20px; margin: 20px 0; font-weight: 800; display: flex; justify-content: center; gap: 10px; font-size: 1.25rem; color: #c2410c; text-align: center; }
.step { background: #f9fafc; border-radius: 28px; padding: 22px 20px; margin-bottom: 24px; border: 1px solid #edf2f7; }
.step-header { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.step-number, .sub-step-number { width: 34px; height: 34px; min-width: 34px; background: #0f172a; color: #fff; font-weight: 800; border-radius: 34px; display: flex; align-items: center; justify-content: center; }
.step-title { font-size: 1.05rem; font-weight: 700; color: #1a1a1a; line-height: 1.35; }
.keywords-grid, .comments-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 12px 0 10px; }
.keyword-btn { background: #eef2ff; border: 1px solid #cbdff2; border-radius: 60px; padding: 12px 8px; font-weight: 600; color: #1e40af; text-align: center; cursor: pointer; transition: all .2s; word-break: break-word; }
.info-note { background: #fff5f5; padding: 14px 18px; border-radius: 20px; margin: 16px 0 0; font-weight: 600; border-left: 4px solid #dc2626; color: #b91c1c; line-height: 1.45; }
.comment-card { background: #fff; border-radius: 20px; padding: 12px; border: 1px solid #e2e8f0; text-align: center; }
.comment-text { font-size: .85rem; padding: 8px 6px; background: #f8fafc; border-radius: 14px; margin-bottom: 10px; border-left: 3px solid #3b82f6; word-break: break-word; line-height: 1.35; }
.copy-single-btn { background: #2563eb; border: none; color: #fff; padding: 6px 12px; border-radius: 40px; cursor: pointer; font-weight: 500; transition: .2s; font-size: .8rem; width: 100%; }
.sub-step { margin-top: 20px; margin-bottom: 20px; display: flex; align-items: center; gap: 14px; }
.sub-step-text { font-size: 1rem; font-weight: 600; color: #1a1a1a; line-height: 1.3; }
.mock-img { background: #e2e8f0; border-radius: 24px; display: flex; align-items: center; justify-content: center; min-height: 160px; margin: 20px 0; overflow: hidden; color: #5b6e8c; text-align: center; }
.mock-img img { max-width: 100%; max-height: 200px; object-fit: contain; border-radius: 20px; cursor: zoom-in; }
.submit-btn { background: #22c55e; color: #fff; font-weight: 700; font-size: 1.2rem; padding: 16px 0; width: 100%; border: none; border-radius: 60px; cursor: pointer; margin-top: 16px; transition: .2s; box-shadow: 0 4px 8px rgba(34,197,94,.2); }
.file-input-area { margin: 16px 0; padding: 20px; border: 2px dashed #cbd5e1; border-radius: 20px; text-align: center; background: #f8fafc; }
.file-input-area input { margin-top: 10px; max-width: 100%; }
.file-count { margin-top: 8px; font-size: .8rem; color: #475569; }
hr { margin: 24px 0 16px; border: none; height: 2px; background: linear-gradient(to right, #e2e8f0, transparent); }
.task-footer { font-size: .75rem; text-align: center; color: #5b6e8c; margin-top: 8px; }
.tail-image-section, .vip-section { margin: 20px 0 10px; border-radius: 28px; padding: 18px 16px; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,.02); }
.tail-image-section { background: linear-gradient(145deg, #fff9ef, #fff3e0); border: 1px solid #ffdeae; }
.vip-section { background: linear-gradient(145deg, #fff0f0, #ffe0e0); border: 1px solid #ffb3b3; }
.tail-image-title, .vip-title { font-size: 1.05rem; font-weight: 800; margin-bottom: 14px; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 8px 20px; border-radius: 60px; width: fit-content; max-width: 100%; margin-left: auto; margin-right: auto; }
.tail-image-title { color: #b45309; background: #fff1df; }
.vip-title { color: #dc2626; background: #fff0f0; }
.tail-image-container, .vip-image-container { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; align-items: center; border-radius: 24px; overflow: hidden; padding: 12px; margin-top: 8px; }
.tail-image-container { background: #fff9f0; border: 1px solid #ffe2b5; }
.vip-image-container { background: #fff5f5; border: 1px solid #ffcccc; }
.tail-image-container img, .vip-image-container img { max-width: 100%; border-radius: 20px; box-shadow: 0 6px 14px rgba(0,0,0,.1); max-height: 300px; object-fit: contain; cursor: zoom-in; }
.tail-note { margin-top: 14px; background: #ffe8d4; }
.vip-btn { background: #dc2626; color: #fff; font-weight: 700; font-size: 1.1rem; padding: 12px 30px; border: none; border-radius: 60px; cursor: pointer; margin-top: 16px; transition: .2s; box-shadow: 0 4px 8px rgba(220,38,38,.3); }
@media (max-width: 500px) {
  body { padding: 20px 12px; align-items: flex-start; }
  body.case-body { padding: 0; }
  body.promo-body { padding: 20px 12px; }
  .promo-article { padding: 20px 14px; border-radius: 12px; }
  .promo-section { padding: 18px 14px; }
  .promo-section h2 { font-size: 18px; }
  .promo-fixed-copy span, .promo-copy-text { font-size: 20px; }
  .task-card { padding: 20px 16px 32px; border-radius: 34px; }
  .keywords-grid, .comments-grid { grid-template-columns: 1fr; }
  .toast-msg { white-space: normal; max-width: 80vw; text-align: center; }
}
@media (max-width: 390px) {
  .case-page { padding: 20px 12px; }
  .case-card { padding: 36px 16px 30px; }
  .case-card h1 { font-size: 25px; }
  .case-text { font-size: 15px; line-height: 1.7; }
  .case-btn { font-size: 19px; padding: 16px 8px; border-radius: 12px; }
  .case-btn-secondary, .case-btn-accent { font-size: 17px; }
  .case-foot { font-size: 13px; }
  .restriction-overlay h2 { font-size: 22px; }
  .restriction-overlay p { font-size: 15px; }
  .divider-label { font-size: 11px; }
}
@media (max-height: 720px) {
  .case-page { padding-top: 6vh; padding-bottom: 4vh; }
  .case-card { padding: 32px 20px 28px; }
}
@media (min-width: 520px) {
  .case-card { border-radius: 26px; padding: 48px 32px 42px; }
  .case-card h1 { font-size: 31px; }
  .case-text { font-size: 18px; }
}