@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,500&family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  --bg: #071428;
  --bg-deep: #040d1c;
  --bg-elev: #0f2744;
  --ink: #f2f6fb;
  --muted: #9db0c7;
  --paper: #0d213a;
  --warm: #d4c4a0;
  --chrome: #a9b8cb;
  --accent: #d4c4a0;
  --accent-2: #4f8cff;
  --line: rgba(180, 210, 255, 0.12);
  --card: rgba(10, 28, 52, 0.78);
  --radius: 18px;
  --font: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --shadow: 0 24px 60px rgba(2, 12, 28, 0.55);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  line-height: 1.55;
  min-height: 100vh;
  background:
    radial-gradient(1200px 640px at 12% -18%, rgba(79, 140, 255, 0.42), transparent 58%),
    radial-gradient(900px 520px at 92% 8%, rgba(56, 120, 210, 0.40), transparent 55%),
    radial-gradient(800px 480px at 50% 118%, rgba(212, 196, 160, 0.10), transparent 55%),
    linear-gradient(165deg, #0e2a52 0%, #0a1f3d 42%, #123a66 72%, #071428 100%);
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--warm); }
img, svg { display: block; max-width: 100%; }

.site-header, main, .site-footer {
  position: relative; z-index: 1;
  max-width: 1080px; margin: 0 auto;
  padding-left: 1.35rem; padding-right: 1.35rem;
}

.site-header {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-top: 1.15rem; padding-bottom: 1.15rem;
}
.logo {
  display: inline-flex; align-items: center;
  line-height: 0;
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}
.logo-img { display: block; height: 40px; width: auto; max-width: 230px; }
.footer-brandline { display: flex; flex-wrap: wrap; align-items: center; gap: 0.55rem; }
.footer-logo { display: block; height: 28px; width: auto; opacity: 0.92; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.nav { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; justify-content: flex-end; }
.nav > a:not(.btn) { color: var(--muted); font-size: 0.9rem; font-weight: 560; }
.nav > a:not(.btn):hover { color: var(--ink); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; padding: 0.55rem 1.05rem;
  font-weight: 680; font-size: 0.9rem;
  border: 1px solid transparent;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
  cursor: pointer; font-family: inherit;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, #d4c4a0, #a8946e 120%);
  color: #061018 !important;
  box-shadow: 0 12px 28px rgba(201, 184, 150, 0.22);
}
.btn-primary:hover { box-shadow: 0 14px 32px rgba(201, 184, 150, 0.32); }
.btn-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink) !important;
  backdrop-filter: blur(8px);
}
.btn-lg { padding: 0.88rem 1.3rem; font-size: 1rem; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.hero { padding: 3.4rem 0 2.2rem; display: grid; gap: 1.5rem; }
@media (min-width: 900px) {
  .hero { grid-template-columns: 1.15fr 0.85fr; align-items: end; }
}
.eyebrow {
  display: inline-block; margin: 0 0 0.9rem; padding: 0.3rem 0.75rem;
  border-radius: 999px; border: 1px solid rgba(201,184,150,0.28);
  background: rgba(201,184,150,0.1); color: var(--warm);
  font-size: 0.76rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
}
.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.15rem, 5vw, 3.45rem);
  line-height: 1.08; letter-spacing: -0.025em;
  max-width: 14ch;
  color: var(--ink);
}
.lede { margin: 0 0 1.5rem; max-width: 38rem; color: var(--muted); font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.25rem; }
.pill-row { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0.55rem; }
.pill-row li {
  padding: 0.35rem 0.8rem; border-radius: 999px; border: 1px solid var(--line);
  color: var(--muted); font-size: 0.85rem; background: rgba(255,255,255,0.03);
}

.hero-gallery {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem;
  padding: 0.85rem; border-radius: 28px;
  background: linear-gradient(160deg, rgba(12,34,62,0.95), rgba(8,22,42,0.72));
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.hero-frame {
  aspect-ratio: 3/4; border-radius: 18px; overflow: hidden;
  background:
    linear-gradient(160deg, rgba(212,196,160,0.16), rgba(79,140,255,0.18)),
    #0c2038;
  border: 1px solid rgba(255,255,255,0.06);
  position: relative;
}
.hero-frame:nth-child(2) {
  transform: translateY(18px);
  background: linear-gradient(160deg, rgba(79,140,255,0.2), rgba(212,196,160,0.12)), #0c2038;
}
.hero-frame::after {
  content: ""; position: absolute; inset: 12%; border-radius: 12px;
  border: 1px dashed rgba(255,255,255,0.1);
}
.hero-frame span {
  position: absolute; left: 12%; right: 12%; bottom: 14%;
  font-family: var(--serif); font-style: italic; color: rgba(244,241,234,0.4); font-size: 0.95rem;
}

.section { padding: 2.8rem 0; }
.section-head { margin-bottom: 1.4rem; }
.section-head h2 {
  margin: 0 0 0.4rem; font-family: var(--serif); font-weight: 600;
  font-size: clamp(1.65rem, 3vw, 2.15rem); letter-spacing: -0.02em;
}
.section-head p { margin: 0; color: var(--muted); max-width: 40rem; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.85rem; }
.steps li {
  display: grid; grid-template-columns: auto 1fr; gap: 1rem;
  padding: 1.1rem 1.2rem; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.steps li > span {
  width: 2.1rem; height: 2.1rem; border-radius: 999px;
  display: grid; place-items: center; font-weight: 800; font-size: 0.9rem;
  background: rgba(201,184,150,0.14); color: var(--warm);
  border: 1px solid rgba(201,184,150,0.28);
}
.steps strong { display: block; margin-bottom: 0.2rem; }
.steps p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; }
.card {
  padding: 1.25rem 1.25rem; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.card h3 { margin: 0 0 0.45rem; font-family: var(--serif); font-size: 1.25rem; font-weight: 600; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.faq details {
  border: 1px solid var(--line); border-radius: 14px;
  background: rgba(255,255,255,0.03); padding: 0.9rem 1.05rem; margin-bottom: 0.55rem;
}
.faq summary { cursor: pointer; font-weight: 680; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq p { margin: 0.55rem 0 0; color: var(--muted); }

.site-footer {
  padding: 2.5rem 1.25rem 3rem; border-top: 1px solid var(--line); margin-top: 1rem;
}
.site-footer p { margin: 0 0 0.4rem; }
.site-footer .muted { color: var(--muted); font-size: 0.85rem; }
.site-footer a { color: var(--warm); }

.upload-panel {
  margin: 0 0 2rem; padding: 1.4rem 1.4rem 1.5rem;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid rgba(201,184,150,0.18);
  background:
    linear-gradient(165deg, rgba(12,34,62,0.95), rgba(8,22,42,0.78)),
    var(--paper);
  box-shadow: var(--shadow);
}
.upload-panel h2 { margin: 0 0 0.35rem; font-family: var(--serif); font-size: 1.65rem; font-weight: 600; }
.upload-panel .hint { margin: 0 0 1rem; color: var(--muted); font-size: 0.95rem; }

.dropzone {
  position: relative; border: 1.5px dashed rgba(201,184,150,0.35);
  border-radius: 16px; padding: 1.6rem 1rem; text-align: center;
  background: rgba(255,255,255,0.03); cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.dropzone:hover, .dropzone.dragover {
  border-color: rgba(201,184,150,0.7); background: rgba(201,184,150,0.08);
}
.dropzone strong { display: block; margin-bottom: 0.25rem; }
.dropzone p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.dropzone input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.preview-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 0.55rem; margin: 0.9rem 0 0;
}
.preview-grid figure {
  margin: 0; position: relative; aspect-ratio: 1; border-radius: 12px;
  overflow: hidden; border: 1px solid var(--line); background: #12121a;
}
.preview-grid img { width: 100%; height: 100%; object-fit: cover; display: block; }
.preview-grid button {
  position: absolute; top: 4px; right: 4px; width: 22px; height: 22px; border-radius: 999px;
  border: 0; background: rgba(0,0,0,0.7); color: #fff; font-size: 14px; line-height: 1; cursor: pointer;
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-top: 1rem; }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }
.field label {
  display: block; font-size: 0.75rem; font-weight: 700;
  color: var(--warm); letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 0.35rem;
}
.field input, .field textarea, .field select {
  width: 100%; border-radius: 12px; border: 1px solid var(--line);
  background: rgba(255,255,255,0.04); color: var(--ink);
  padding: 0.7rem 0.85rem; font: inherit;
}
.field textarea { min-height: 72px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: rgba(201,184,150,0.55);
  box-shadow: 0 0 0 3px rgba(201,184,150,0.15);
}

.upload-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; align-items: center; margin-top: 1.1rem; }
.upload-actions .meta { color: var(--muted); font-size: 0.85rem; }

.status-card {
  margin-top: 1.1rem; padding: 1rem 1.1rem; border-radius: 16px;
  border: 1px solid var(--line); background: rgba(255,255,255,0.03); display: none;
}
.status-card.visible { display: block; }
.status-card .status-label { font-weight: 700; letter-spacing: -0.01em; margin-bottom: 0.35rem; }
.status-card .status-msg { color: var(--muted); font-size: 0.95rem; margin: 0 0 0.75rem; }
.progress-bar {
  height: 6px; border-radius: 999px; overflow: hidden;
  background: rgba(255,255,255,0.08); margin-bottom: 0.85rem;
}
.progress-bar > span {
  display: block; height: 100%; width: 30%;
  background: linear-gradient(90deg, #c9b896, #7c5cff);
  border-radius: 999px; animation: pulse-w 1.6s ease-in-out infinite;
}
@keyframes pulse-w {
  0% { width: 18%; opacity: .7; }
  50% { width: 72%; opacity: 1; }
  100% { width: 28%; opacity: .75; }
}
.video-wrap {
  margin-top: 0.5rem; border-radius: 16px; overflow: hidden;
  border: 1px solid rgba(201,184,150,0.22); background: #050508; max-width: 280px;
}
.video-wrap video { width: 100%; display: block; aspect-ratio: 9/16; object-fit: contain; background: #050508; }
.watermark-note { margin: 0.55rem 0 0.75rem; font-size: 0.85rem; color: var(--warm); }
.err { color: #ff6b7a; }

.lang-switch {
  display: inline-flex; align-items: center; gap: 2px; padding: 2px;
  border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,0.04);
}
.lang-btn {
  appearance: none; border: 0; cursor: pointer; border-radius: 999px;
  padding: 0.32rem 0.65rem; font: inherit; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.02em; color: var(--muted); background: transparent;
}
.lang-btn:hover { color: var(--ink); }
.lang-btn.active {
  background: rgba(201,184,150,0.2); color: var(--ink);
  box-shadow: 0 0 0 1px rgba(201,184,150,0.25);
}

.price-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.9rem; margin-bottom: 1rem;
}
.price-card {
  display: flex; flex-direction: column; gap: 0.35rem;
  padding: 1.25rem 1.2rem 1.3rem; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.price-card.featured {
  border-color: rgba(201,184,150,0.4);
  background: linear-gradient(165deg, rgba(201,184,150,0.14), rgba(22,22,31,0.9));
}
.price-eyebrow {
  margin: 0; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--warm);
}
.price-card h3 { margin: 0; font-family: var(--serif); font-size: 1.35rem; font-weight: 600; }
.price-amount {
  margin: 0.35rem 0 0; font-size: 2rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1.1;
}
.price-amount span { font-size: 0.95rem; font-weight: 650; color: var(--muted); margin-left: 0.15rem; }
.price-cny { margin: 0; color: var(--muted); font-size: 0.85rem; }
.price-feats {
  list-style: none; padding: 0; margin: 0.65rem 0 1rem; display: grid; gap: 0.4rem; flex: 1;
}
.price-feats li { position: relative; padding-left: 1.1rem; color: var(--muted); font-size: 0.9rem; }
.price-feats li::before { content: "✓"; position: absolute; left: 0; color: var(--warm); font-weight: 800; }
.price-card .btn { width: 100%; margin-top: auto; }
.price-footnote { margin: 0.75rem 0 0; color: var(--muted); font-size: 0.9rem; }
.price-period-row { display: flex; gap: 0.4rem; margin: 0.35rem 0 0.2rem; }
.price-period-row .chip {
  appearance: none; border: 1px solid var(--line); background: rgba(255,255,255,0.04);
  border-radius: 999px; padding: 0.2rem 0.55rem; font-size: 0.72rem; font-weight: 700;
  color: var(--muted); cursor: pointer;
}
.price-period-row .chip.active { background: rgba(201,184,150,0.22); color: var(--ink); border-color: rgba(201,184,150,0.35); }

.modal-backdrop {
  position: fixed; inset: 0; z-index: 40;
  background: rgba(0, 0, 0, 0.55); backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center; padding: 1rem;
}
.modal-backdrop.open { display: flex; }
.modal {
  width: min(420px, 100%); background: #12121a;
  border: 1px solid var(--line); border-radius: 22px; padding: 1.4rem 1.35rem 1.5rem;
  box-shadow: 0 30px 80px rgba(0,0,0,0.55);
}
.modal h2 { margin: 0 0 0.35rem; font-family: var(--serif); font-size: 1.7rem; font-weight: 600; }
.modal .sub { margin: 0 0 1rem; color: var(--muted); font-size: 0.92rem; }
.modal .tabs { display: flex; gap: 0.4rem; margin-bottom: 1rem; }
.modal .tabs button {
  flex: 1; border: 1px solid var(--line); background: rgba(255,255,255,0.04);
  border-radius: 999px; padding: 0.45rem; font-weight: 700; cursor: pointer; color: var(--muted);
}
.modal .tabs button.active { background: rgba(201,184,150,0.22); color: var(--ink); }
.modal .form-msg { min-height: 1.2em; margin: 0.55rem 0 0; font-size: 0.88rem; color: #ff6b7a; }
.modal .close-x {
  float: right; border: 0; background: transparent; font-size: 1.25rem;
  cursor: pointer; color: var(--muted); line-height: 1;
}

.account-panel {
  display: none; margin: 0 0 2rem; padding: 1.4rem;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid rgba(201,184,150,0.16);
  background: linear-gradient(165deg, rgba(22,22,31,0.95), rgba(16,16,24,0.8));
  box-shadow: var(--shadow);
}
.account-panel.visible { display: block; }
.account-panel h2 { margin: 0 0 0.35rem; font-family: var(--serif); font-size: 1.7rem; font-weight: 600; }
.account-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; margin: 1rem 0;
}
.stat {
  padding: 0.9rem 1rem; border-radius: 14px; background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
}
.stat .k { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); font-weight: 700; }
.stat .v { font-size: 1.35rem; font-weight: 800; margin-top: 0.15rem; font-family: var(--serif); }
.account-list { margin-top: 1rem; }
.account-list h3 { margin: 0 0 0.55rem; font-size: 1rem; }
.account-list .row {
  display: flex; justify-content: space-between; gap: 0.75rem; flex-wrap: wrap;
  padding: 0.65rem 0; border-bottom: 1px solid var(--line); font-size: 0.9rem;
}
.account-list .row .muted { color: var(--muted); }
.user-chip {
  display: none; align-items: center; gap: 0.45rem;
  padding: 0.28rem 0.65rem; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(255,255,255,0.04);
  font-size: 0.82rem; font-weight: 650; color: var(--muted);
}
.user-chip.visible { display: inline-flex; }

.tier-toggle {
  display: inline-flex; gap: 0.35rem; margin: 0.75rem 0 0;
  padding: 0.25rem; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,0.04);
}
.tier-toggle button {
  appearance: none; border: 0; border-radius: 999px; padding: 0.4rem 0.85rem;
  font: inherit; font-size: 0.82rem; font-weight: 700; cursor: pointer;
  background: transparent; color: var(--muted);
}
.tier-toggle button.active { background: rgba(201,184,150,0.22); color: var(--ink); }

@media (max-width: 960px) {
  .price-grid { grid-template-columns: repeat(2, 1fr); }
  .account-grid { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .cards { grid-template-columns: 1fr; }
  .nav > a:not(.btn):not(.nav-keep) { display: none; }
  .hero h1 { max-width: none; }
  .hero-gallery { display: none; }
}
@media (max-width: 560px) {
  .price-grid { grid-template-columns: 1fr; }
}