* { box-sizing: border-box; margin: 0; padding: 0; }
    html { overflow-x: hidden; }
    body { font-family: "Plus Jakarta Sans", sans-serif; background: radial-gradient(circle at 12% 10%, rgba(255, 173, 173, 0.34) 0%, transparent 31%), radial-gradient(circle at 88% 10%, rgba(255, 210, 194, 0.3) 0%, transparent 31%), radial-gradient(circle at 54% 100%, rgba(255, 179, 179, 0.24), transparent 42%), linear-gradient(180deg, #fffafa 0%, #fff2f2 54%, #ffefef 100%), repeating-linear-gradient(0deg, rgba(255,255,255,0.32) 0 1px, rgba(110,64,64,0.028) 1px 2px, transparent 2px 5px); color: #2f2323; overflow-x: hidden; background-attachment: fixed; scroll-padding-top: 112px; }
    .shell { width: 100%; max-width: none; margin: 0; padding: 112px clamp(16px, 3.5vw, 48px) 0; min-height: 100vh; position: relative; z-index: 1; display: flex; flex-direction: column; }
    .shell::before,
    .shell::after {
      content: "";
      position: absolute;
      pointer-events: none;
      z-index: -1;
    }
    .shell::before {
      width: clamp(186px, 21vw, 294px);
      height: clamp(118px, 11.8vw, 166px);
      border-radius: 18px;
      background: linear-gradient(150deg, rgba(255, 245, 245, 0.88), rgba(255, 222, 222, 0.7));
      border: 1px solid rgba(230, 121, 121, 0.3);
      box-shadow: 0 22px 38px rgba(150, 58, 58, 0.13), inset 0 1px 0 rgba(255,255,255,0.72);
      top: 144px;
      right: -90px;
      transform: rotate(-9deg);
    }
    .shell::after {
      width: clamp(230px, 23vw, 330px);
      height: clamp(36px, 3.9vw, 52px);
      border-radius: 10px;
      background: linear-gradient(180deg, rgba(233, 126, 126, 0.24), rgba(197, 77, 77, 0.2));
      border: 1px solid rgba(206, 95, 95, 0.24);
      bottom: 24px;
      left: -74px;
      transform: rotate(-11deg);
      box-shadow: 0 8px 14px rgba(143, 52, 52, 0.13);
    }
    .topbar { --menu-accent: #cf3f3f; --menu-panel-bg: #fff5f6; --menu-panel-border: #e4aaaa; --menu-panel-text: #3a2627; --menu-drawer-bg: #ffeef0; --menu-drawer-text: #3a2426; --menu-drawer-subtext: #5a3a3d; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 8px 12px; border: 1px solid #e4aaaa; border-bottom: 2px solid #cf3f3f; background: linear-gradient(135deg, #fff6f6 0%, #ffecec 52%, #fff2f2 100%); position: fixed; top: 0; left: 0; right: 0; width: 100%; z-index: 1200; }
    .top-left { display: flex; align-items: center; gap: 112px; min-width: 0; flex: 1; }
    .brand { display: flex; align-items: center; gap: 6px; text-decoration: none; }
    .brand img { width: 74px; height: 46px; display: block; object-fit: contain; }
    .brand-text { font-family: "Space Grotesk", sans-serif; font-size: 1.16rem; font-weight: 900; letter-spacing: 0.06em; text-transform: uppercase; line-height: 1; color: #b02f2f; text-shadow: 0 1px 0 rgba(255,255,255,0.5), 0 2px 8px rgba(108, 35, 35, 0.2); white-space: nowrap; }
    nav { display: flex; align-items: center; }
    .menu-list { list-style: none; display: flex; align-items: center; gap: 16px; }
    .menu-item { position: relative; }
    .menu-link { text-decoration: none; color: #232c34; font-size: .68rem; font-weight: 700; display: inline-block; padding: 4px 0; }
    .menu-link::after { content: " \25BE"; font-size: .54rem; color: #49535c; }
    .submenu { list-style: none; position: absolute; top: 100%; left: 0; min-width: 250px; background: linear-gradient(180deg, #fff7f7 0%, #ffeaea 100%); border-top: 2px solid #cf3f3f; box-shadow: 0 14px 24px rgba(96, 35, 35, .16); display: none; z-index: 50; }
    .submenu a { display: block; padding: 14px 16px; text-decoration: none; font-weight: 700; color: #1d2630; font-size: .92rem; }
    .submenu a:hover { background: linear-gradient(180deg, #ffeeee 0%, #ffdede 100%); }
    .menu-item:hover .submenu, .menu-item:focus-within .submenu { display: block; }
    .top-actions { display: flex; align-items: center; gap: 8px; }
    .divider { width: 1px; height: 20px; background: #a75b5b; opacity: .65; }
    .menu-btn { border: 0; background: transparent; padding: 2px 4px; display: inline-flex; align-items: center; justify-content: center; }
    .menu-btn { border: 1px solid #c77a7a; border-radius: 2px; padding: 6px; }
    .icon { width: 16px; height: 16px; stroke: #2d353c; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
    .site-footer {
      margin: auto calc(-1 * clamp(16px, 3.5vw, 48px)) 0;
      padding: 44px 32px 24px;
      border-radius: 0;
      border: 1px solid #314664;
      background: linear-gradient(180deg, #1d2b42 0%, #1a2639 100%);
      color: #c5d0df;
      box-shadow: 0 20px 44px rgba(17, 28, 46, 0.4);
    }
    .site-footer-grid {
      display: grid;
      grid-template-columns: minmax(260px, 1.7fr) 1fr 1fr;
      gap: 34px;
      align-items: start;
    }
    .site-footer-brand h3 {
      font-family: "Space Grotesk", sans-serif;
      font-size: clamp(1.5rem, 3vw, 2rem);
      letter-spacing: 0.03em;
      color: #ff4040;
      text-transform: uppercase;
      margin-bottom: 12px;
    }
    .site-footer-brand h3 span { color: #ffffff; }
    .site-footer-brand p {
      margin: 0;
      max-width: 560px;
      color: #97a8bd;
      font-size: 1.04rem;
      line-height: 1.6;
    }
    .site-footer-links h4 {
      font-family: "Space Grotesk", sans-serif;
      color: #f2f5fb;
      font-size: 1.05rem;
      margin-bottom: 12px;
    }
    .site-footer-links ul {
      list-style: disc;
      padding-left: 18px;
      margin: 0;
    }
    .site-footer-links li { margin: 8px 0; }
    .site-footer-links a {
      color: #97a8bd;
      text-decoration: none;
      transition: color 180ms ease;
    }
    .site-footer-links a:hover { color: #ffffff; }
    .site-footer-bottom {
      margin-top: 26px;
      padding-top: 22px;
      border-top: 1px solid #334764;
      text-align: center;
      color: #97a8bd;
      font-size: 0.96rem;
    }
    @media (max-width: 860px) {
      .site-footer {
        margin-left: 0;
        margin-right: 0;
        padding: 30px 20px 18px;
      }
      .site-footer-grid { grid-template-columns: 1fr; gap: 22px; }
      .site-footer-brand p { max-width: none; }
    }
    .choose-wrap {
      margin: 0;
      width: 100%;
      position: relative;
      background: transparent;
      border: 0;
      border-radius: 0;
      padding: 34px 26px 28px;
      box-shadow: none;
      animation: blurPop 760ms cubic-bezier(.2,.7,.2,1) both;
      min-height: calc(100vh - 84px);
      display: flex;
      flex-direction: column;
      justify-content: center;
      overflow: hidden;
    }
    .choose-wrap::before,
    .choose-wrap::after {
      content: "";
      position: absolute;
      pointer-events: none;
      border-radius: 50%;
      filter: blur(2px);
      animation: pulseFloat 8s ease-in-out infinite;
      opacity: 0.42;
      display: none;
    }
    .choose-wrap::before {
      width: 220px;
      height: 220px;
      right: 8%;
      top: 10%;
      background: radial-gradient(circle, rgba(239,63,63,0.42) 0%, rgba(239,63,63,0.05) 66%, transparent 72%);
    }
    .choose-wrap::after {
      width: 280px;
      height: 280px;
      left: -80px;
      bottom: -90px;
      background: radial-gradient(circle, rgba(255,116,116,0.34) 0%, rgba(255,116,116,0.05) 66%, transparent 72%);
      animation-delay: 1.2s;
    }
    .choose-head { text-align: center; max-width: 860px; margin: 0 auto 22px; }
    .choose-head h1 {
      font-family: "Space Grotesk", sans-serif;
      font-size: clamp(2rem, 4.6vw, 3.4rem);
      line-height: 1.1;
      color: #2f1f1f;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 14px 10px;
      background: rgba(255,255,255,0.88);
      position: relative;
      border-radius: 12px;
      border: 1px solid rgba(208, 113, 113, 0.35);
      box-shadow: 0 10px 22px rgba(134, 53, 53, 0.14);
      backdrop-filter: blur(2px);
    }
    .choose-head h1::before {
      content: "";
      position: absolute;
      inset: -1px;
      border-radius: 12px;
      pointer-events: none;
      background: linear-gradient(120deg, rgba(239,63,63,0.22), rgba(255,255,255,0.05), rgba(239,63,63,0.22));
      opacity: 0.42;
      animation: headingGlow 2.8s ease-in-out infinite;
    }
    .title-kicker {
      position: relative;
      display: inline-block;
      font-size: 0.8rem;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: #ffffff;
      background: linear-gradient(135deg, #f24848 0%, #cf2f2f 60%, #a61f1f 100%);
      border-radius: 9px;
      padding: 8px 11px;
      box-shadow: 0 8px 14px rgba(163, 39, 39, 0.34);
      transform: translateY(-1px) skewX(-8deg);
      animation: startTilt 2.2s ease-in-out infinite;
      overflow: hidden;
    }
    .title-kicker::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, transparent 20%, rgba(255,255,255,0.6) 48%, transparent 76%);
      transform: translateX(-100%);
      animation: startSweep 2.1s ease-in-out infinite;
      pointer-events: none;
    }
    .title-kicker::after {
      content: "";
      position: absolute;
      width: 11px;
      height: 11px;
      border-radius: 3px;
      background: #ffffff;
      right: -4px;
      top: -4px;
      transform: rotate(45deg);
      box-shadow: 0 0 0 4px rgba(255,255,255,0.2);
      animation: startSpark 1.4s ease-in-out infinite;
      pointer-events: none;
    }
    .title-accent {
      background: linear-gradient(120deg, #cc2f2f 0%, #ff6a6a 52%, #b32929 100%);
      background-size: 180% 180%;
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      animation: textShift 3.2s ease-in-out infinite;
      text-shadow: 0 6px 18px rgba(210, 58, 58, 0.18);
      position: relative;
    }
    .title-accent::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -5px;
      height: 3px;
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(204,47,47,0.2), rgba(239,63,63,0.92), rgba(204,47,47,0.2));
    }
    .choose-head p {
      margin-top: 14px;
      font-size: 1.1rem;
      color: #694646;
      line-height: 1.55;
    }
    .mouse-line {
      position: fixed;
      left: 0;
      top: 0;
      width: 0;
      height: 0;
      pointer-events: none;
      z-index: 1400;
      contain: layout paint;
      transform: translate3d(-50vw, -50vh, 0);
    }
    .mouse-line::after {
      content: "";
      position: absolute;
      left: 0;
      top: 0;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      transform: translate(-50%, -50%);
      background: #ef3f3f;
      box-shadow: 0 0 0 5px rgba(239, 63, 63, 0.18), 0 0 26px rgba(239, 63, 63, 0.56);
    }
    .choose-grid {
      margin-top: 20px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
      display: none;
    }
    .choose-card {
      position: relative;
      min-height: 250px;
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid #cfd8e2;
      text-decoration: none;
      display: block;
      box-shadow: 0 12px 24px rgba(38, 48, 64, 0.14);
      transform: translateZ(0);
      transition: transform 220ms ease, box-shadow 220ms ease;
    }
    .choose-card:hover {
      transform: translateY(-5px) scale(1.01);
      box-shadow: 0 24px 34px rgba(32, 44, 61, 0.24);
    }
    .choose-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(10,18,29,0.18) 0%, rgba(14,22,34,0.66) 78%);
    }
    .choose-card.listen {
      background:
        radial-gradient(circle at 72% 20%, rgba(255,255,255,0.22), transparent 32%),
        repeating-radial-gradient(circle at 52% 56%, rgba(255,255,255,0.09) 0 10px, transparent 10px 22px),
        linear-gradient(140deg, #42618b 0%, #2a4f73 46%, #1f364f 100%);
    }
    .choose-card.read {
      background:
        radial-gradient(circle at 78% 22%, rgba(255,255,255,0.2), transparent 32%),
        repeating-linear-gradient(0deg, rgba(255,255,255,0.08) 0 2px, transparent 2px 26px),
        linear-gradient(140deg, #5f6e8f 0%, #445373 46%, #2b364e 100%);
    }
    .choose-card.write {
      background:
        radial-gradient(circle at 72% 20%, rgba(255,255,255,0.2), transparent 34%),
        repeating-linear-gradient(-18deg, rgba(255,255,255,0.09) 0 2px, transparent 2px 20px),
        linear-gradient(140deg, #72607f 0%, #5b4b6e 46%, #3e3450 100%);
    }
    .choose-card.speak {
      background:
        radial-gradient(circle at 76% 24%, rgba(255,255,255,0.2), transparent 34%),
        radial-gradient(circle at 24% 68%, rgba(255,255,255,0.12), transparent 26%),
        linear-gradient(140deg, #4a6f7c 0%, #35555f 46%, #253a42 100%);
    }
    .choose-content {
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 14px;
      z-index: 1;
      color: #eff5fb;
    }
    .choose-content h2 {
      font-family: "Space Grotesk", sans-serif;
      font-size: 2.15rem;
      line-height: 1;
      text-shadow: 0 2px 8px rgba(9, 18, 30, 0.35);
    }
    .choose-content p {
      margin-top: 8px;
      font-size: 0.95rem;
      color: #d9e2ea;
      line-height: 1.45;
    }
    .choose-arrow {
      position: absolute;
      top: 14px;
      right: 14px;
      width: 40px;
      height: 40px;
      border-radius: 12px;
      border: 1px solid rgba(236, 246, 255, 0.52);
      background: linear-gradient(145deg, rgba(255,255,255,0.2), rgba(255,255,255,0.06));
      backdrop-filter: blur(3px);
      z-index: 1;
      transform: translateZ(0);
      transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
      animation: arrowIdle 2.2s ease-in-out infinite alternate;
    }
    .choose-arrow::before {
      content: "";
      position: absolute;
      width: 10px;
      height: 10px;
      border-top: 2px solid rgba(246, 250, 255, 0.95);
      border-right: 2px solid rgba(246, 250, 255, 0.95);
      right: 11px;
      top: 11px;
      transform: rotate(45deg);
    }
    .choose-arrow::after {
      content: "";
      position: absolute;
      width: 12px;
      height: 2px;
      background: rgba(246, 250, 255, 0.95);
      right: 10px;
      top: 19px;
      transform: rotate(45deg);
      transform-origin: right center;
    }
    .choose-card:hover .choose-arrow {
      transform: translate(3px, -3px) rotate(8deg);
      border-color: rgba(255,255,255,0.9);
      background: linear-gradient(145deg, rgba(255,255,255,0.35), rgba(255,255,255,0.1));
      animation: iconStickerMove 3.1s ease-in-out infinite;
    }
    .choose-card::after {
      content: "Start";
      position: absolute;
      left: 16px;
      top: 14px;
      z-index: 1;
      font-size: 0.75rem;
      font-weight: 800;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: rgba(244, 250, 255, 0.92);
      border: 1px solid rgba(245, 250, 255, 0.45);
      border-radius: 999px;
      padding: 3px 8px;
      background: rgba(255,255,255,0.1);
      transition: background 220ms ease, color 220ms ease;
    }
    .choose-card:hover::after {
      background: #ffffff;
      color: #273746;
    }
    .choose-badge {
      position: absolute;
      top: 14px;
      left: 14px;
      z-index: 1;
      font-size: 0.83rem;
      font-weight: 700;
      border-radius: 999px;
      padding: 3px 10px;
      background: #f03f3f;
      color: #ffffff;
    }
    .choose-badge.soft {
      background: #f1f4f7;
      color: #36495f;
    }
    .format-strip {
      margin-top: 26px;
      padding: 38px 16px 24px;
      border: 1px solid #df9d9d;
      border-radius: 16px;
      background: linear-gradient(180deg, #ffecec 0%, #ffe3e3 48%, #ffdada 100%);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.74), 0 8px 20px rgba(145, 51, 51, 0.09);
      position: relative;
      overflow: visible;
    }
    .format-strip::before {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      background:
        radial-gradient(circle at 9% 12%, rgba(255,255,255,0.48), transparent 28%),
        radial-gradient(circle at 90% 88%, rgba(207,63,63,0.16), transparent 35%);
    }
    .format-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }
    .format-card {
      position: relative;
      text-align: center;
      padding: 62px 16px 20px;
      min-height: 250px;
      border-radius: 12px;
      border: 1px solid #db9a9a;
      background: #fff9f9;
      box-shadow: 0 8px 18px rgba(125, 56, 56, 0.14);
      transition: transform 220ms ease, box-shadow 220ms ease;
      text-decoration: none;
      display: block;
      overflow: visible;
    }
    .format-card:hover {
      transform: translateY(-6px) scale(1.02);
      box-shadow: 0 16px 28px rgba(135, 55, 55, 0.3);
    }
    .format-card::before {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      background:
        radial-gradient(circle at 15% 18%, rgba(255,255,255,0.5), transparent 28%),
        linear-gradient(120deg, rgba(255,255,255,0) 26%, rgba(255,255,255,0.32) 45%, rgba(255,255,255,0) 64%);
      transform: translateX(-48%);
      transition: transform 320ms ease;
    }
    .format-card:hover::before {
      transform: translateX(0);
    }
    .format-icon {
      position: absolute;
      left: 50%;
      top: -34px;
      transform: translateX(-50%);
      width: 70px;
      height: 70px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: #c63f33;
      color: #ffffff;
      font-size: 2.05rem;
      line-height: 1;
      font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", "Space Grotesk", sans-serif;
      box-shadow: 0 8px 14px rgba(145, 51, 51, 0.28);
      transition: transform 220ms ease;
      z-index: 2;
      animation: iconStickerMove 3.1s ease-in-out infinite;
    }
    .format-card.listen .format-icon { animation-delay: 0s; }
    .format-card.read .format-icon { animation-delay: .25s; }
    .format-card.speak .format-icon { animation-delay: .5s; }
    .format-card.write .format-icon { animation-delay: .75s; }
    .format-card:hover .format-icon {
      transform: translateX(-50%) scale(1.08) rotate(-4deg);
    }
    .format-card h3 {
      font-family: "Space Grotesk", sans-serif;
      color: #7b1f1f;
      font-size: 1.55rem;
      line-height: 1.1;
      font-weight: 800;
    }
    .module-tag {
      display: inline-block;
      margin-bottom: 10px;
      padding: 6px 10px;
      border-radius: 999px;
      font-size: 0.72rem;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      position: relative;
      box-shadow: 0 4px 10px rgba(95, 27, 27, 0.14);
    }
    .module-tag::before {
      content: "";
      position: absolute;
      left: 50%;
      top: 50%;
      width: calc(100% + 12px);
      height: calc(100% + 10px);
      border-radius: 999px;
      border: 1px dashed rgba(255,255,255,0.38);
      transform: translate(-50%, -50%);
      pointer-events: none;
    }
    .module-tag::after {
      content: "";
      position: absolute;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: rgba(255,255,255,0.95);
      left: -2px;
      top: 50%;
      transform: translateY(-50%);
      box-shadow: 0 0 0 3px rgba(255,255,255,0.2);
      pointer-events: none;
    }
    .module-tag.audio { color: #ffffff; background: linear-gradient(140deg, #d94646, #bc2f2f); }
    .module-tag.texts { color: #ffffff; background: linear-gradient(140deg, #c43d3d, #9d2626); }
    .module-tag.voice { color: #ffffff; background: linear-gradient(140deg, #de5f44, #bf3f2f); }
    .module-tag.essay { color: #ffffff; background: linear-gradient(140deg, #cc6a4d, #ab4e35); }
    .format-card p {
      margin-top: 8px;
      color: #5a3a3a;
      font-size: 0.92rem;
      line-height: 1.35;
      font-weight: 600;
    }
    .format-card .open-link {
      margin-top: 8px;
      display: inline-block;
      font-size: 0.78rem;
      font-weight: 800;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      color: #b03838;
      border: 1px solid rgba(176, 56, 56, 0.52);
      border-radius: 999px;
      padding: 4px 11px;
      background: #ffffff;
      box-shadow: 0 2px 8px rgba(126, 40, 40, 0.11);
      position: relative;
      overflow: hidden;
      animation: openPulse 2.1s ease-in-out infinite;
    }
    .format-card .open-link::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, transparent 20%, rgba(255,255,255,0.85) 50%, transparent 80%);
      transform: translateX(-120%);
      animation: openSweep 2.4s ease-in-out infinite;
      pointer-events: none;
    }
    .format-card.listen { background: linear-gradient(160deg, #fff0f0 0%, #ffdede 100%); }
    .format-card.listen .format-icon { background: #cf3f3f; }
    .format-card.read { background: linear-gradient(160deg, #ffefef 0%, #ffd6d6 100%); }
    .format-card.read .format-icon { background: #b43131; }
    .format-card.speak { background: linear-gradient(160deg, #fff4f1 0%, #ffd8cc 100%); }
    .format-card.speak .format-icon { background: #dd5a42; }
    .format-card.write { background: linear-gradient(160deg, #fff6f2 0%, #ffe2d5 100%); }
    .format-card.write .format-icon { background: #c86445; }
    @keyframes blurPop {
      from { opacity: 0; filter: blur(8px); transform: scale(0.93); }
      to { opacity: 1; filter: blur(0); transform: scale(1); }
    }
    @keyframes titleCursorPath {
      0% { left: 8px; top: 8px; }
      100% { left: calc(100% - 10px); top: calc(100% - 10px); }
    }
    @keyframes arrowIdle {
      0% { transform: translate(0, 0) rotate(0); }
      100% { transform: translate(0, -3px) rotate(-5deg); }
    }
    @keyframes panelSlideLeft {
      from { opacity: 0; transform: translateX(-50px) scale(0.98); }
      to { opacity: 1; transform: translateX(0) scale(1); }
    }
    @keyframes headingGlow {
      0%, 100% { opacity: 0.3; }
      50% { opacity: 0.58; }
    }
    @keyframes textShift {
      0%, 100% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
    }
    @keyframes stickerFloat {
      0%, 100% { transform: translateY(-1px) rotate(0deg); }
      35% { transform: translateY(-4px) rotate(-2deg); }
      70% { transform: translateY(0px) rotate(2deg); }
    }
    @keyframes startTilt {
      0%, 100% { transform: translateY(-1px) skewX(-8deg) rotate(0deg); }
      50% { transform: translateY(-3px) skewX(-8deg) rotate(-2deg); }
    }
    @keyframes startSweep {
      0% { transform: translateX(-120%); opacity: 0; }
      20% { opacity: 1; }
      60% { opacity: 1; }
      100% { transform: translateX(120%); opacity: 0; }
    }
    @keyframes startSpark {
      0%, 100% { transform: rotate(45deg) scale(0.86); opacity: 0.65; }
      50% { transform: rotate(45deg) scale(1.18); opacity: 1; }
    }
    @keyframes stickerOrbit {
      from { transform: translate(-50%, -50%) rotate(0deg); }
      to { transform: translate(-50%, -50%) rotate(360deg); }
    }
    @keyframes stickerDot {
      0% { left: -2px; top: 50%; }
      25% { left: 50%; top: -3px; transform: translateX(-50%); }
      50% { left: calc(100% + 2px); top: 50%; transform: translateY(-50%); }
      75% { left: 50%; top: calc(100% + 3px); transform: translateX(-50%); }
      100% { left: -2px; top: 50%; transform: translateY(-50%); }
    }
    @keyframes openPulse {
      0%, 100% { transform: scale(1); box-shadow: 0 2px 8px rgba(126, 40, 40, 0.11); }
      50% { transform: scale(1.03); box-shadow: 0 4px 12px rgba(126, 40, 40, 0.2); }
    }
    @keyframes openSweep {
      0% { transform: translateX(-120%); opacity: 0; }
      20% { opacity: 1; }
      70% { opacity: 1; }
      100% { transform: translateX(120%); opacity: 0; }
    }
    @keyframes iconStickerMove {
      0%, 100% { transform: translateX(-50%) translateY(0) rotate(0deg); }
      25% { transform: translateX(-50%) translateY(-3px) rotate(-4deg); }
      50% { transform: translateX(-50%) translateY(-1px) rotate(3deg); }
      75% { transform: translateX(-50%) translateY(-4px) rotate(-2deg); }
    }
    @keyframes pulseFloat {
      0%, 100% { transform: translateY(0) scale(1); }
      50% { transform: translateY(-10px) scale(1.05); }
    }
    @media (prefers-reduced-motion: reduce) {
      .choose-wrap { animation: none; }
    }
    @media (max-width: 760px) {
      .shell { padding-top: 104px; }
      .top-left { flex-direction: column; align-items: flex-start; gap: 8px; }
      .brand img { width: 88px; height: auto; }
      .brand-text { font-size: 0.98rem; }
      .menu-list { gap: 12px; }
      .menu-link::after { content: ""; }
      .submenu { position: static; display: none; box-shadow: none; border: 1px solid #c5d3dc; margin-top: 6px; }
      .choose-wrap { width: 100%; padding: 24px 12px 16px; }
      .choose-head h1 { flex-wrap: wrap; justify-content: center; }
      .title-kicker { font-size: 0.72rem; }
      .choose-grid { grid-template-columns: 1fr; }
      .choose-content h2 { font-size: 1.8rem; }
      .choose-head p { font-size: 1rem; }
      .format-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 36px; }
      .format-card h3 { font-size: 1rem; }
    }