:root {
  --ink: #13213f;
  --ink-soft: #30446b;
  --muted: #71809d;
  --quiet: #a0abc0;
  --blue: #2563eb;
  --blue-deep: #1649c4;
  --blue-soft: #eaf2ff;
  --line: rgba(80, 122, 205, .15);
  --card: rgba(255, 255, 255, .84);
  --card-solid: #fff;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-full: 999px;
  --shadow-card: 0 22px 58px rgba(45, 89, 166, .14), 0 4px 18px rgba(45, 89, 166, .06);
  --shadow-blue: 0 14px 30px rgba(37, 99, 235, .26);
  --ease: cubic-bezier(.2, .72, .2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { min-height: 100%; }
body {
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  background: linear-gradient(135deg, #f0f7ff 0%, #e6f0fa 50%, #f4f8fe 100%);
  font-family: 'Avenir Next', 'Segoe UI', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -4;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, .82);
  border-radius: 50%;
}
body::before {
  width: 560px;
  height: 560px;
  top: -365px;
  right: -130px;
  box-shadow: 0 0 0 34px rgba(255, 255, 255, .12), 0 0 0 70px rgba(255, 255, 255, .06);
}
body::after {
  width: 520px;
  height: 520px;
  left: -300px;
  bottom: -350px;
  border-color: rgba(255, 255, 255, .68);
}

button, input, a { font: inherit; }
button:focus-visible, a:focus-visible { outline: 3px solid rgba(37, 99, 235, .32); outline-offset: 3px; }

.ambient-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  opacity: .55;
  background-image: linear-gradient(rgba(64, 102, 173, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(64, 102, 173, .06) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.55), transparent 78%);
}
.ambient-orb { position: fixed; z-index: -2; pointer-events: none; border-radius: 50%; filter: blur(80px); }
.orb-blue { top: -110px; right: -90px; width: 330px; height: 330px; background: rgba(139, 185, 255, .32); animation: floatBlob 9s ease-in-out infinite alternate; }
.orb-indigo { bottom: -150px; left: -110px; width: 360px; height: 360px; background: rgba(113, 145, 255, .18); animation: floatBlob 10s 1s ease-in-out infinite alternate-reverse; }

.shell {
  width: min(620px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 24px 0 30px;
  position: relative;
  z-index: 1;
}
.topbar { display: flex; align-items: center; justify-content: space-between; min-height: 46px; }
.brand-mark { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand-mark:hover { opacity: .82; }
.brand-avatar { width: 40px; height: 40px; overflow: hidden; display: grid; place-items: center; border: 2px solid rgba(255,255,255,.96); border-radius: 50%; background: linear-gradient(145deg, #dbeafe, #eef2ff); box-shadow: 0 5px 16px rgba(37, 99, 235, .17); }
.brand-avatar img { width: 45px; height: 45px; object-fit: cover; object-position: center 37%; transform: translateY(2px); }
.brand-copy { display: grid; gap: 4px; line-height: 1; }
.brand-copy strong { font-size: 15px; font-weight: 760; letter-spacing: -.03em; }
.brand-copy small { color: var(--quiet); font: 9px/1 'SFMono-Regular', Consolas, monospace; letter-spacing: .12em; }
.secure-note { display: inline-flex; align-items: center; gap: 8px; }
.secure-pill { padding: 8px 13px; border: 1px solid rgba(37, 99, 235, .2); border-radius: var(--radius-full); color: #3e64ae; background: rgba(255,255,255,.52); font-size: 11px; font-weight: 650; box-shadow: 0 4px 16px rgba(37,99,235,.06); backdrop-filter: blur(8px); }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: #20b76b; box-shadow: 0 0 0 4px rgba(32,183,107,.14); animation: pulseDot 2s ease-in-out infinite; }

.hero { padding: 44px 0 28px; text-align: center; animation: riseUp .65s var(--ease) both; }
.hero-title-row { display: flex; align-items: flex-end; justify-content: center; gap: 14px; }
.hero h1 { display: flex; flex-wrap: wrap; justify-content: center; gap: 0 10px; color: #102044; font-size: clamp(38px, 7.5vw, 54px); font-weight: 900; letter-spacing: -.075em; line-height: 1.03; }
.hero h1 span { background: linear-gradient(110deg, #102044 12%, #2d6cf2 48%, #102044 82%); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: gradientFlow 5s linear infinite; }
.hero-cta { align-self: center; flex: 0 0 auto; margin: 0 0 5px; padding: 9px 14px; border: 1px solid rgba(37,99,235,.22); border-radius: var(--radius-full); color: var(--blue); background: rgba(255,255,255,.55); box-shadow: 0 6px 18px rgba(37,99,235,.1); font-size: 12px; font-weight: 760; white-space: nowrap; }
.hero-cta::before { content: '✦'; margin-right: 5px; color: #4d8cff; }
.hero-points { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.hero-points span { min-width: 98px; padding: 9px 15px; border: 1px solid rgba(110, 145, 209, .18); border-radius: var(--radius-full); color: var(--ink-soft); background: rgba(255,255,255,.58); box-shadow: 0 6px 18px rgba(45, 89, 166, .07); font-size: 13px; font-weight: 700; transition: transform .22s var(--ease), box-shadow .22s ease; }
.hero-points span:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(45,89,166,.12); }

.flow-shell { animation: riseUp .65s .08s var(--ease) both; }
.panel { width: 100%; margin: 0; overflow: visible; }
.slide-viewport { overflow: hidden; border-radius: var(--radius-lg); }
.slide-track { display: grid; grid-template-columns: minmax(0, 1fr); transition: height .42s var(--ease); }
.slide-card { grid-area: 1 / 1; min-width: 0; align-self: start; padding: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.9); border-radius: var(--radius-lg); background: var(--card); box-shadow: var(--shadow-card); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.slide-card.enter-next, .slide-card.enter-back { animation: cardRise .48s var(--ease) both; }
.slide-card.exit-next, .slide-card.exit-back { pointer-events: none; animation: cardLeave .34s cubic-bezier(.7,0,.84,0) both; }
.slide-card.current { z-index: 1; }

.card-progress { padding: 18px 22px 16px; border-bottom: 1px solid rgba(91, 126, 190, .12); background: rgba(255,255,255,.25); }
.progress-copy { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; }
.progress-copy span { color: var(--blue); font: 700 10px/1 'SFMono-Regular', Consolas, monospace; letter-spacing: .12em; text-transform: uppercase; }
.progress-copy strong { color: var(--ink); font-size: 13px; font-weight: 750; }
.progress-copy em { margin-left: auto; color: var(--quiet); font: 600 11px/1 'SFMono-Regular', Consolas, monospace; font-style: normal; }
.progress-segments { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 12px; }
.progress-segment { height: 4px; border-radius: var(--radius-full); background: rgba(93, 126, 186, .16); transition: background .3s ease, transform .3s var(--ease); }
.progress-segment.done { background: #74c99e; }
.progress-segment.active { background: linear-gradient(90deg, #4f88ff, #2563eb); transform: scaleY(1.55); }
.card-content { padding: 28px 30px 30px; }
.stage { width: 100%; max-width: 530px; margin: 0 auto; text-align: center; }
.stage-kicker { display: inline-block; margin-bottom: 10px; color: var(--muted); font: 650 10px/1 'SFMono-Regular', Consolas, monospace; letter-spacing: .12em; text-transform: uppercase; }
.stage h2 { margin: 0 0 9px; color: var(--ink); font-size: clamp(24px, 4vw, 31px); font-weight: 820; letter-spacing: -.055em; line-height: 1.2; }
.stage > p { margin: 0 auto; max-width: 480px; color: var(--muted); font-size: 15px; line-height: 1.75; }
.stage-icon { display: grid; place-items: center; width: 46px; height: 46px; margin: 0 auto 17px; border-radius: 15px; color: var(--blue); background: rgba(231,240,255,.95); box-shadow: 0 8px 20px rgba(37,99,235,.12); font-size: 21px; }
.qualification-icon { color: #0f9f6e; background: #eafaf2; box-shadow: 0 8px 20px rgba(15,159,110,.11); }
.success-icon { color: #0f9f6e; background: #eafaf2; }
.qualification-stage { max-width: 530px; }
.qualification-intro { max-width: 500px !important; }
.eligibility-list { display: grid; gap: 10px; margin: 22px 0 0; padding: 0; list-style: none; text-align: left; }
.eligibility-list li { display: grid; grid-template-columns: 31px minmax(0,1fr); gap: 12px; align-items: start; padding: 14px 15px; border: 1px solid rgba(107, 143, 210, .14); border-radius: var(--radius-md); color: var(--ink-soft); background: rgba(249,251,255,.68); box-shadow: 0 5px 16px rgba(57, 99, 167, .055); font-size: 14px; line-height: 1.72; transition: transform .2s var(--ease), box-shadow .2s ease; }
.eligibility-list li:hover { transform: translateY(-1px); box-shadow: 0 9px 22px rgba(57,99,167,.09); }
.eligibility-list li > span { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 50%; color: white; background: linear-gradient(145deg,#3b82f6,#1957d1); font: 750 14px/1 'Avenir Next','Segoe UI',sans-serif; box-shadow: 0 5px 12px rgba(37,99,235,.22); }
.qualification-actions { flex-direction: column; gap: 10px; }
.qualification-actions .timer { order: 0; }
.qualification-actions .button { width: min(100%, 380px); min-height: 54px; font-size: 16px; }

.notice { display: flex; gap: 11px; margin: 20px 0 0; padding: 13px 15px; border: 1px solid rgba(37,99,235,.14); border-radius: var(--radius-md); color: var(--muted); background: rgba(240,246,255,.7); font-size: 13px; line-height: 1.65; text-align: left; }
.notice::before { content: 'i'; flex: 0 0 auto; display: grid; place-items: center; width: 23px; height: 23px; border-radius: 50%; color: var(--blue); background: rgba(37,99,235,.12); font: 700 13px Georgia,serif; }
.notice strong { display: block; margin-bottom: 2px; color: var(--ink); font-size: 12.5px; font-weight: 750; }

.action-row { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 100%; min-height: 52px; padding: 0 22px; border: 0; border-radius: 15px; color: white; background: linear-gradient(110deg, #2675f4, #2158dd); box-shadow: var(--shadow-blue); font-size: 15px; font-weight: 760; letter-spacing: -.015em; cursor: pointer; text-decoration: none; transition: transform .22s var(--ease), box-shadow .22s ease, filter .22s ease; }
.button::after { content: '→'; font-size: 19px; font-weight: 400; line-height: 0; transition: transform .22s var(--ease); }
.button:hover { filter: brightness(1.04); transform: translateY(-2px); box-shadow: 0 18px 34px rgba(37,99,235,.3); }
.button:hover::after { transform: translateX(5px); }
.button:active { transform: translateY(1px); box-shadow: 0 5px 13px rgba(37,99,235,.22); }
.button:disabled { opacity: .5; cursor: not-allowed; transform: none !important; box-shadow: none !important; filter: grayscale(.1); }
.button:disabled::after { transform: none; }
.button.secondary { color: var(--blue); background: rgba(255,255,255,.72); border: 1px solid rgba(37,99,235,.2); box-shadow: 0 6px 16px rgba(37,99,235,.07); }
.button.secondary::after { content: '↗'; }
.button.secondary:hover { background: rgba(239,246,255,.9); }
.timer { display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 9px 13px; border: 1px solid rgba(245,158,11,.28); border-radius: var(--radius-full); color: #9a5a0b; background: rgba(255,251,235,.83); font: 650 12px 'SFMono-Regular', Consolas, monospace; }
.timer::before { content: '◷'; font-size: 14px; }

.mail-box { margin: 20px 0 0; padding: 17px 18px; border: 1px solid rgba(87,137,235,.28); border-radius: var(--radius-md); background: linear-gradient(135deg, rgba(244,248,255,.92), rgba(237,244,255,.62)); text-align: left; box-shadow: 0 8px 22px rgba(37,99,235,.08); }
.mail-label { color: var(--blue); font: 700 10px 'SFMono-Regular', Consolas, monospace; letter-spacing: .13em; text-transform: uppercase; }
.mail-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 9px; }
.mail { min-width: 0; color: #1755c9; font: 750 clamp(17px, 3.2vw, 22px) 'SFMono-Regular', Consolas, monospace; word-break: break-all; }
.copy { flex: 0 0 auto; padding: 9px 12px; border: 1px solid rgba(37,99,235,.2); border-radius: 11px; color: var(--blue); background: rgba(255,255,255,.84); cursor: pointer; font: 650 12px 'Avenir Next','Segoe UI',sans-serif; transition: background .2s ease, transform .2s var(--ease); }
.copy:hover { background: #eef5ff; transform: translateY(-1px); }
.mail-meta { display: flex; flex-wrap: wrap; gap: 7px 15px; margin-top: 10px; color: var(--muted); font-size: 11px; }
.mail-meta span:first-child { color: #1b9a65; }
.action-guide { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 18px; border: 1px solid rgba(107,143,210,.14); border-radius: var(--radius-md); background: rgba(250,252,255,.58); overflow: hidden; }
.action-guide div { display: flex; align-items: center; justify-content: center; gap: 7px; min-height: 43px; color: var(--ink-soft); font-size: 12px; font-weight: 650; }
.action-guide div + div { border-left: 1px solid rgba(107,143,210,.14); }
.action-guide b { display: grid; place-items: center; width: 21px; height: 21px; border-radius: 50%; color: #fff; background: var(--blue); font: 700 10px/1 'Avenir Next','Segoe UI',sans-serif; }

.status-card { margin: 18px auto 0; padding: 20px; border: 1px solid rgba(107,143,210,.15); border-radius: var(--radius-md); background: rgba(248,251,255,.7); box-shadow: 0 7px 20px rgba(57,99,167,.055); }
.progress-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--ink); font-size: 15px; font-weight: 750; }
.progress-head strong { color: var(--blue); font-size: 22px; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.processing-card p { margin: 12px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.progress-track { height: 10px; margin-top: 14px; overflow: hidden; border-radius: var(--radius-full); background: #e2eafb; box-shadow: inset 0 1px 2px rgba(15,23,42,.08); }
.progress-bar { width: 0; height: 100%; border-radius: var(--radius-full); background: linear-gradient(90deg,#67a2ff,#2563eb); box-shadow: 0 4px 12px rgba(37,99,235,.25); transition: width .65s var(--ease); }

.link-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; margin-top: 20px; }
.link-card { display: flex; min-height: 64px; align-items: center; justify-content: center; padding: 14px 12px; border: 1px solid rgba(107,143,210,.17); border-radius: var(--radius-md); color: var(--blue); background: rgba(248,251,255,.7); text-decoration: none; text-align: center; box-shadow: 0 6px 16px rgba(57,99,167,.055); transition: transform .22s var(--ease), background .2s ease, box-shadow .2s ease; }
.link-card strong { font-size: 14px; font-weight: 750; }
.link-card:hover { transform: translateY(-2px); background: rgba(239,246,255,.9); box-shadow: 0 11px 24px rgba(57,99,167,.11); }

.loading-state { min-height: 160px; display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--muted); font-size: 13px; }
.loader { display: inline-block; width: 16px; height: 16px; border: 2px solid rgba(37,99,235,.2); border-top-color: var(--blue); border-radius: 50%; animation: spin .7s linear infinite; }
.footer { display: grid; justify-items: center; gap: 12px; padding: 19px 0 0; color: var(--quiet); font-size: 11px; }
.footer-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: 100%; gap: 8px; }
.footer-links a { display: flex; align-items: center; justify-content: center; gap: 5px; min-height: 38px; padding: 8px 10px; border: 1px solid rgba(107,143,210,.16); border-radius: 12px; color: var(--blue); background: rgba(255,255,255,.45); box-shadow: 0 5px 15px rgba(57,99,167,.05); font-size: 12px; font-weight: 700; text-decoration: none; transition: transform .2s var(--ease), background .2s ease, box-shadow .2s ease; }
.footer-links a:hover { transform: translateY(-2px); background: rgba(255,255,255,.76); box-shadow: 0 10px 22px rgba(57,99,167,.09); }
.footer-separator { color: #c2ccdc; }

.modal-open { overflow: hidden; }
.announcement-backdrop { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; padding: 18px; background: rgba(25,46,86,.3); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); animation: fadeIn .24s ease both; }
.announcement-modal { width: min(100%, 440px); padding: 30px 30px 28px; border: 1px solid rgba(255,255,255,.92); border-radius: var(--radius-lg); background: rgba(255,255,255,.86); box-shadow: 0 28px 80px rgba(31,63,121,.23); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); animation: modalRise .38s var(--ease) both; }
.announcement-modal h2 { margin: 0 0 15px; color: var(--ink); font-size: 27px; font-weight: 820; letter-spacing: -.055em; line-height: 1.2; text-align: center; }
.announcement-body { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; white-space: pre-line; text-align: left; }
.announcement-actions { display: flex; margin-top: 23px; }
.announcement-actions .button { flex: 1 1 auto; }

@keyframes riseUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes cardRise { from { opacity: 0; transform: translateY(16px) scale(.985); } to { opacity: 1; transform: none; } }
@keyframes cardLeave { from { opacity: 1; transform: none; } to { opacity: 0; transform: translateY(-12px) scale(.985); } }
@keyframes modalRise { from { opacity: 0; transform: translateY(16px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes floatBlob { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(0,18px,0) scale(1.06); } }
@keyframes gradientFlow { from { background-position: 200% center; } to { background-position: 0 center; } }
@keyframes pulseDot { 0%,100% { box-shadow: 0 0 0 3px rgba(32,183,107,.16); } 50% { box-shadow: 0 0 0 7px rgba(32,183,107,.04); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}
@media (max-width: 640px) {
  .shell { width: calc(100% - 24px); padding-top: 16px; }
  .topbar { min-height: 42px; }
  .brand-avatar { width: 36px; height: 36px; }
  .brand-avatar img { width: 41px; height: 41px; }
  .brand-copy strong { font-size: 14px; }
  .secure-note { display: none; }
  .hero { padding: 35px 0 22px; }
  .hero-title-row { flex-direction: column; gap: 7px; align-items: center; }
  .hero h1 { flex-direction: column; align-items: center; gap: 0; font-size: clamp(31px, 9.5vw, 40px); }
  .hero-cta { margin: 0; padding: 7px 9px; font-size: 10px; }
  .hero-points { display: grid; grid-template-columns: 1fr; width: min(100%, 190px); gap: 6px; margin: 17px auto 0; }
  .hero-points span { min-width: 0; width: 100%; padding: 7px 5px; font-size: 11px; }
  .card-progress { padding: 15px 16px 13px; }
  .card-content { padding: 24px 17px 20px; }
  .stage h2 { font-size: 21px; }
  .stage > p, .mailbox-intro { font-size: 13px; line-height: 1.72; }
  .eligibility-list { margin-top: 18px; gap: 8px; }
  .eligibility-list li { grid-template-columns: 28px minmax(0,1fr); gap: 9px; padding: 12px; font-size: 13px; line-height: 1.68; }
  .eligibility-list li > span { width: 28px; height: 28px; font-size: 13px; }
  .qualification-actions .button { width: 100%; min-height: 52px; font-size: 15px; }
  .mail-row { flex-direction: column; align-items: stretch; }
  .copy { align-self: flex-start; }
  .mail { font-size: 17px; }
  .action-guide { grid-template-columns: 1fr; }
  .action-guide div { justify-content: flex-start; padding: 0 14px; }
  .action-guide div + div { border-top: 1px solid rgba(107,143,210,.14); border-left: 0; }
  .link-grid { grid-template-columns: 1fr; }
  .footer { width: 100%; font-size: 10px; }
  .footer-links { grid-template-columns: 1fr; width: min(100%, 230px); }
  .footer-links a { min-height: 34px; font-size: 11px; }
  .announcement-modal { padding: 25px 19px 21px; }
  .announcement-modal h2 { font-size: 23px; }
  .announcement-body { font-size: 13px; line-height: 1.75; }
  .button { min-height: 50px; font-size: 14px; }
}