:root {
  --b11-magenta: #e11d8c;
  --b11-pink: #ff4d9a;
  --b11-purple: #8b5cf6;
  --b11-gradient: linear-gradient(135deg, #c026d3 0%, #e11d8c 55%, #f472b6 100%);
  --b11-gradient-soft: linear-gradient(145deg, #f3e8ff 0%, #fce7f3 45%, #fff 100%);
  --b11-bg: #ffffff;
  --b11-bg-muted: #faf7fc;
  --b11-text: #1a1a1f;
  --b11-muted: #6b7280;
  --b11-border: #ece8f0;
  --b11-radius: 14px;
  --b11-radius-lg: 22px;
  --b11-max: 1160px;
  --b11-shadow: 0 12px 40px rgba(192, 38, 211, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--b11-bg);
  color: var(--b11-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: #a21caf; text-decoration: none; transition: color .2s; }
a:hover { color: #86198f; }
img { max-width: 100%; height: auto; display: block; }

.b11-skip { position: absolute; left: -9999px; }
.b11-skip:focus {
  left: 16px; top: 16px; z-index: 9999;
  padding: 8px 16px; background: #c026d3; color: #fff; border-radius: 8px;
}
.b11-container { width: 100%; max-width: var(--b11-max); margin: 0 auto; padding: 0 24px; }
.b11-container--narrow { max-width: 800px; }

/* Header */
.b11-header {
  position: sticky; top: 0; z-index: 300;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--b11-border);
}
.b11-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; min-height: 64px;
}
.b11-brand { display: flex; align-items: center; gap: 10px; color: var(--b11-text); }
.b11-brand:hover { color: var(--b11-text); opacity: .85; }
.b11-brand__dot {
  width: 28px; height: 28px; border-radius: 8px;
  background:
    radial-gradient(circle at 30% 30%, #c026d3 0 18%, transparent 19%),
    radial-gradient(circle at 70% 30%, #e11d8c 0 16%, transparent 17%),
    radial-gradient(circle at 30% 70%, #8b5cf6 0 16%, transparent 17%),
    radial-gradient(circle at 70% 70%, #f472b6 0 18%, transparent 19%),
    #f5f3ff;
}
.b11-brand__text { font-size: 16px; font-weight: 700; }
.b11-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.b11-nav a {
  padding: 8px 14px; color: var(--b11-text); font-size: 14px; font-weight: 500;
  border-radius: 999px;
}
.b11-nav a:hover { background: #faf5ff; color: #a21caf; }
.b11-nav-toggle {
  display: none; flex-direction: column; gap: 5px; padding: 8px;
  background: none; border: 1px solid var(--b11-border); border-radius: 8px; cursor: pointer;
}
.b11-nav-toggle span { display: block; width: 22px; height: 2px; background: var(--b11-text); }

/* Buttons */
.b11-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 28px; border-radius: 999px; font-size: 14px; font-weight: 700;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .15s, box-shadow .2s, background .2s;
  text-decoration: none; white-space: nowrap;
}
.b11-btn:hover { transform: translateY(-1px); text-decoration: none; }
.b11-btn--primary {
  background: #e11d8c; color: #fff;
  box-shadow: 0 8px 24px rgba(225, 29, 140, .28);
}
.b11-btn--primary:hover { color: #fff; background: #c2185b; }
.b11-btn--gradient {
  background: var(--b11-gradient); color: #fff;
  box-shadow: 0 10px 28px rgba(192, 38, 211, .28);
}
.b11-btn--gradient:hover { color: #fff; }
.b11-btn--ghost {
  background: transparent; color: var(--b11-text); border-color: #1a1a1f;
}
.b11-btn--ghost:hover { background: #faf5ff; color: var(--b11-text); }
.b11-btn--outline {
  background: transparent; color: var(--b11-text); border-color: #1a1a1f;
}
.b11-btn--outline:hover { background: #faf5ff; color: var(--b11-text); }
.b11-btn--lg { padding: 14px 34px; font-size: 15px; }

/* Hero */
.b11-hero {
  position: relative; overflow: hidden;
  padding: 72px 0 80px; background: #fff;
}
.b11-hero__blob {
  position: absolute; top: -8%; right: -6%;
  width: min(52vw, 560px); height: min(52vw, 480px);
  background: var(--b11-gradient);
  border-radius: 40% 48% 42% 50%;
  transform: rotate(-18deg);
  opacity: .95;
  pointer-events: none;
}
.b11-hero__grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: 40px; align-items: center;
}
.b11-hero__title {
  margin: 0 0 18px;
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  font-weight: 800; line-height: 1.2; color: var(--b11-text);
}
.b11-hero__lead {
  margin: 0 0 28px; color: var(--b11-muted);
  max-width: 480px; font-size: 15px; line-height: 1.8;
}
.b11-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }

.b11-phone {
  width: 260px; margin: 0 auto 0 12%;
  padding: 14px;
  background: rgba(255,255,255,.9);
  border-radius: 36px;
  border: 3px solid rgba(255,255,255,.8);
  box-shadow: var(--b11-shadow), 0 20px 60px rgba(136, 19, 135, .18);
}
.b11-phone__screen {
  background: #fff; border-radius: 28px; padding: 22px 16px; min-height: 320px;
}
.b11-phone__row {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 16px; font-size: 13px; color: var(--b11-muted);
}
.b11-phone__row strong { font-size: 20px; color: var(--b11-text); }
.b11-phone__chart {
  height: 120px; border-radius: 14px; margin-bottom: 18px;
  background:
    linear-gradient(180deg, transparent 40%, rgba(225,29,140,.08) 100%),
    repeating-linear-gradient(90deg, transparent, transparent 18px, rgba(236,232,240,.7) 18px, rgba(236,232,240,.7) 19px),
    linear-gradient(135deg, #c026d3, #f472b6);
  background-size: 100% 100%, 100% 100%, 100% 55%;
  background-position: 0 0, 0 0, 0 100%;
  background-repeat: no-repeat;
  opacity: .9;
}
.b11-phone__pills { display: flex; gap: 8px; flex-wrap: wrap; }
.b11-phone__pills span {
  padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 600;
  background: #faf5ff; color: #a21caf;
}

/* Sections */
.b11-section { padding: 64px 0; }
.b11-section--tight { padding: 40px 0; }
.b11-section--muted { background: var(--b11-bg-muted); }
.b11-section__head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; margin-bottom: 32px; flex-wrap: wrap;
}
.b11-section__head--center {
  flex-direction: column; align-items: center; text-align: center;
}
.b11-section__title {
  margin: 0; font-size: clamp(1.5rem, 3vw, 1.85rem); font-weight: 800;
}
.b11-section__desc { margin: 10px 0 0; color: var(--b11-muted); font-size: 14px; max-width: 520px; }
.b11-section__more { font-size: 14px; font-weight: 600; color: #a21caf; }

.b11-page-hero {
  padding: 48px 0 28px;
  background: var(--b11-gradient-soft);
  border-bottom: 1px solid var(--b11-border);
}
.b11-page-hero__title { margin: 0 0 8px; font-size: clamp(1.6rem, 3vw, 2rem); font-weight: 800; }
.b11-page-hero__desc { margin: 0; color: var(--b11-muted); font-size: 14px; }

/* Feature zigzag */
.b11-feature {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.b11-feature--reverse .b11-feature__media { order: 2; }
.b11-feature--reverse .b11-feature__text { order: 1; }
.b11-feature__icon {
  display: inline-flex; width: 40px; height: 40px; align-items: center; justify-content: center;
  border-radius: 12px; background: #faf5ff; color: #c026d3; font-size: 18px; margin-bottom: 12px;
}
.b11-feature__title { margin: 0 0 12px; font-size: 1.45rem; font-weight: 800; }
.b11-feature__text p { margin: 0; color: var(--b11-muted); line-height: 1.85; }

.b11-panel {
  border-radius: var(--b11-radius-lg);
  min-height: 260px;
  box-shadow: var(--b11-shadow);
  overflow: hidden;
}
.b11-panel--desk {
  background: linear-gradient(160deg, #fff 0%, #f5f3ff 100%);
  border: 1px solid var(--b11-border);
  padding: 28px;
}
.b11-panel__bars {
  height: 100px; margin-bottom: 20px; border-radius: 12px;
  background:
    linear-gradient(90deg, #e11d8c 0 12%, #f3e8ff 12% 20%, #c026d3 20% 34%, #fce7f3 34% 42%, #8b5cf6 42% 58%, #faf5ff 58% 100%);
  opacity: .85;
}
.b11-panel__line {
  height: 8px; border-radius: 999px;
  background: linear-gradient(90deg, #c026d3, #f472b6);
}
.b11-panel--nft {
  background: var(--b11-gradient);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 16px; padding: 32px;
}
.b11-panel__avatar {
  width: 120px; height: 120px; border-radius: 28px;
  background:
    radial-gradient(circle at 35% 30%, #fff 0 12%, transparent 13%),
    radial-gradient(circle at 65% 35%, rgba(255,255,255,.5) 0 8%, transparent 9%),
    linear-gradient(145deg, #581c87, #db2777);
  border: 4px solid rgba(255,255,255,.45);
  box-shadow: 0 12px 30px rgba(0,0,0,.15);
}
.b11-panel__tag {
  background: #fff; color: var(--b11-text); font-size: 13px; font-weight: 700;
  padding: 10px 18px; border-radius: 12px;
}

/* CTA banner */
.b11-cta-banner { padding: 72px 0; text-align: center; background: #fff; }
.b11-cta-banner__quote {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 800; line-height: 1.4;
}
.b11-cta-banner__desc { margin: 0 0 28px; color: var(--b11-muted); font-size: 14px; }
.b11-cta-banner__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* Academy cards —不同的封面叠标样式 */
.b11-academy {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.b11-academy__card {
  border-radius: 18px; overflow: hidden;
  background: #fff;
  border: 1px solid var(--b11-border);
  transition: transform .2s, box-shadow .2s;
}
.b11-academy__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(136, 19, 135, .1);
}
.b11-academy__link { display: block; color: inherit; }
.b11-academy__link:hover { color: inherit; }
.b11-academy__cover {
  position: relative; aspect-ratio: 16/10; overflow: hidden;
  background: var(--b11-gradient);
}
.b11-academy__cover img {
  width: 100%; height: 100%; object-fit: cover;
  mix-blend-mode: luminosity; opacity: .85;
}
.b11-academy__badge {
  position: absolute; left: 14px; bottom: 14px;
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.92); color: #a21caf;
  font-size: 11px; font-weight: 800; text-align: center; line-height: 1.2;
  box-shadow: 0 6px 16px rgba(0,0,0,.12);
}
.b11-academy__body { padding: 20px 18px 22px; }
.b11-academy__title {
  margin: 0 0 10px; font-size: 1.05rem; font-weight: 800; line-height: 1.4;
}
.b11-academy__desc {
  margin: 0 0 14px; color: var(--b11-muted); font-size: 13px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.b11-academy__more {
  font-size: 13px; font-weight: 700; color: #c026d3;
}

/* Latest / hot / soft */
.b11-latest { display: flex; flex-direction: column; gap: 0; }
.b11-latest__item { border-bottom: 1px solid var(--b11-border); }
.b11-latest__link {
  display: grid; grid-template-columns: 100px 1fr auto;
  gap: 20px; align-items: center; padding: 18px 0;
  color: inherit;
}
.b11-latest__link:hover { color: inherit; }
.b11-latest__date { font-size: 13px; color: var(--b11-muted); font-weight: 600; }
.b11-latest__title { margin: 0 0 6px; font-size: 1rem; font-weight: 700; }
.b11-latest__desc {
  margin: 0; font-size: 13px; color: var(--b11-muted);
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.b11-latest__views { font-size: 12px; color: var(--b11-muted); white-space: nowrap; }

.b11-hot-tags { display: flex; flex-wrap: wrap; gap: 12px; }
.b11-hot-tags__item {
  padding: 10px 18px; border-radius: 999px;
  background: #fff; border: 1px solid var(--b11-border);
  font-size: 13px; font-weight: 600; color: var(--b11-text);
}
.b11-hot-tags__item:hover {
  border-color: #e11d8c; color: #c026d3; background: #fdf4ff;
}

.b11-soft-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.b11-soft-card {
  background: #fff; border-radius: 16px; border: 1px solid var(--b11-border);
  transition: border-color .2s, box-shadow .2s;
}
.b11-soft-card:hover {
  border-color: #f0abfc; box-shadow: 0 10px 28px rgba(192, 38, 211, .08);
}
.b11-soft-card__link { display: block; padding: 22px 20px; color: inherit; }
.b11-soft-card__link:hover { color: inherit; }
.b11-soft-card__date {
  display: inline-block; margin-bottom: 10px;
  font-size: 12px; font-weight: 700; color: #c026d3;
}
.b11-soft-card__title { margin: 0 0 8px; font-size: 1rem; font-weight: 800; line-height: 1.4; }
.b11-soft-card__desc {
  margin: 0 0 12px; font-size: 13px; color: var(--b11-muted);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.b11-soft-card__more { font-size: 13px; font-weight: 700; color: #a21caf; }

/* Magazine list —文章列表样式变化 */
.b11-magazine { display: flex; flex-direction: column; gap: 20px; }
.b11-magazine__item {
  border-radius: 18px; overflow: hidden;
  background: #fff; border: 1px solid var(--b11-border);
}
.b11-magazine__link {
  display: grid; grid-template-columns: 220px 1fr;
  gap: 0; color: inherit; min-height: 160px;
}
.b11-magazine__link:hover { color: inherit; }
.b11-magazine__thumb {
  position: relative; background: var(--b11-gradient); min-height: 160px;
}
.b11-magazine__thumb::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(192,38,211,.15), transparent 60%);
  pointer-events: none;
}
.b11-magazine__thumb img { width: 100%; height: 100%; object-fit: cover; min-height: 160px; }
.b11-magazine__body { padding: 22px 24px; display: flex; flex-direction: column; justify-content: center; }
.b11-magazine__title { margin: 0 0 8px; font-size: 1.15rem; font-weight: 800; line-height: 1.35; }
.b11-magazine__meta {
  display: flex; gap: 14px; font-size: 12px; color: var(--b11-muted); margin-bottom: 10px;
}
.b11-magazine__desc {
  margin: 0 0 12px; font-size: 14px; color: var(--b11-muted);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.b11-magazine__more { font-size: 13px; font-weight: 700; color: #c026d3; }

/* Article detail */
.b11-breadcrumb { font-size: 13px; color: var(--b11-muted); margin-bottom: 24px; }
.b11-breadcrumb a { color: var(--b11-muted); }
.b11-breadcrumb a:hover { color: #a21caf; }
.b11-article__header { margin-bottom: 28px; padding-bottom: 20px; border-bottom: 2px solid #f3e8ff; }
.b11-article__title { margin: 0 0 14px; font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; line-height: 1.3; }
.b11-article__meta { display: flex; gap: 16px; font-size: 13px; color: var(--b11-muted); }
.b11-article__intro {
  margin-top: 16px; padding: 14px 16px; border-radius: 12px;
  background: #faf5ff; color: var(--b11-muted); font-size: 14px;
  border-left: 3px solid #e11d8c;
}
.b11-article__source { margin-top: 28px; font-size: 13px; color: var(--b11-muted); word-break: break-all; }
.b11-prose { font-size: 16px; line-height: 1.9; color: #374151; }
.b11-prose h2, .b11-prose h3 { margin: 1.6em 0 .6em; color: var(--b11-text); font-weight: 800; }
.b11-prose p { margin: 0 0 1em; }
.b11-prose img { border-radius: 12px; margin: 1em 0; }
.b11-prose a { color: #a21caf; }

.b11-prevnext {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 36px;
}
.b11-prevnext a {
  display: block; padding: 16px 18px; border-radius: 14px;
  border: 1px solid var(--b11-border); background: #fff; color: var(--b11-text);
}
.b11-prevnext a span { display: block; font-size: 12px; color: var(--b11-muted); margin-bottom: 6px; }
.b11-prevnext a:hover { border-color: #e11d8c; }

.b11-rec {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
.b11-rec__item a {
  display: block; padding: 18px 16px; border-radius: 14px;
  background: #fff; border: 1px solid var(--b11-border); color: inherit; height: 100%;
}
.b11-rec__item a:hover { border-color: #f0abfc; }
.b11-rec__item h3 { margin: 0 0 8px; font-size: 14px; font-weight: 700; line-height: 1.4; }
.b11-rec__item time { font-size: 12px; color: var(--b11-muted); }

/* Download */
.b11-platform-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.b11-platform-card {
  padding: 28px 24px; border-radius: 18px;
  border: 1px solid var(--b11-border); background: #fff; text-align: center;
}
.b11-platform-card__icon {
  width: 52px; height: 52px; margin: 0 auto 14px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: var(--b11-gradient); color: #fff; font-weight: 800; font-size: 18px;
}
.b11-platform-card__title { margin: 0 0 10px; font-size: 1.15rem; font-weight: 800; }
.b11-platform-card p { margin: 0 0 18px; color: var(--b11-muted); font-size: 14px; }

.b11-stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; text-align: center;
}
.b11-stats-row strong {
  display: block; font-size: 1.75rem; font-weight: 800;
  background: var(--b11-gradient); -webkit-background-clip: text;
  background-clip: text; color: transparent;
}
.b11-stats-row span { font-size: 13px; color: var(--b11-muted); }

.b11-download-block {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center;
}
.b11-pill-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.b11-pill {
  padding: 10px 20px; border-radius: 999px; font-size: 13px; font-weight: 700;
  background: #faf5ff; color: #a21caf; border: 1px solid #f0abfc;
}
.b11-pill:hover { background: #f3e8ff; color: #86198f; }
.b11-qr { text-align: center; }
.b11-qr__box {
  width: 140px; height: 140px; margin: 0 auto 10px; border-radius: 16px;
  border: 2px dashed #e11d8c;
  background:
    repeating-linear-gradient(0deg, #fce7f3 0 8px, transparent 8px 16px),
    repeating-linear-gradient(90deg, #f3e8ff 0 8px, transparent 8px 16px);
}
.b11-qr p { margin: 0; font-size: 13px; color: var(--b11-muted); }

/* FAQ */
.b11-faq { display: flex; flex-direction: column; gap: 10px; }
.b11-faq__item {
  border: 1px solid var(--b11-border); border-radius: 14px;
  background: #fff; padding: 4px 18px;
}
.b11-faq__item summary {
  cursor: pointer; font-weight: 700; padding: 14px 0; list-style: none;
}
.b11-faq__item summary::-webkit-details-marker { display: none; }
.b11-faq__item p { margin: 0 0 14px; color: var(--b11-muted); font-size: 14px; }

.b11-links { display: flex; flex-wrap: wrap; gap: 12px 20px; }
.b11-links a { font-size: 14px; color: var(--b11-muted); }
.b11-links a:hover { color: #a21caf; }

.b11-pagination { margin-top: 32px; text-align: center; }
.b11-pagination a, .b11-pagination span {
  display: inline-block; margin: 0 4px; padding: 8px 12px;
  border-radius: 8px; border: 1px solid var(--b11-border); font-size: 13px;
}
.b11-empty { text-align: center; padding: 60px 20px; color: var(--b11-muted); }
.b11-empty__title { font-size: 3rem; font-weight: 800; color: var(--b11-text); margin: 0 0 12px; }

/* Footer */
.b11-footer {
  padding: 48px 0 36px; border-top: 1px solid var(--b11-border);
  background: #fff; text-align: center;
}
.b11-footer__actions { display: flex; gap: 12px; justify-content: center; margin-bottom: 20px; }
.b11-footer__copy, .b11-footer__meta, .b11-footer__disclaimer {
  margin: 0 0 8px; font-size: 12px; color: var(--b11-muted);
}
.b11-footer__disclaimer { max-width: 560px; margin-left: auto; margin-right: auto; }

@media (max-width: 960px) {
  .b11-hero__grid,
  .b11-feature,
  .b11-magazine__link,
  .b11-download-block { grid-template-columns: 1fr; }
  .b11-feature--reverse .b11-feature__media,
  .b11-feature--reverse .b11-feature__text { order: unset; }
  .b11-hero__blob { width: 70vw; height: 50vw; top: -5%; opacity: .55; }
  .b11-phone { margin: 24px auto 0; }
  .b11-academy,
  .b11-soft-grid,
  .b11-platform-grid,
  .b11-rec { grid-template-columns: 1fr 1fr; }
  .b11-stats-row { grid-template-columns: 1fr 1fr; gap: 24px; }
  .b11-latest__link { grid-template-columns: 80px 1fr; }
  .b11-latest__views { display: none; }
}

@media (max-width: 720px) {
  .b11-nav-toggle { display: flex; }
  .b11-nav {
    display: none; position: absolute; left: 0; right: 0; top: 64px;
    flex-direction: column; align-items: stretch;
    background: #fff; border-bottom: 1px solid var(--b11-border);
    padding: 12px 16px 20px; box-shadow: 0 12px 24px rgba(0,0,0,.06);
  }
  .b11-nav.is-open { display: flex; }
  .b11-header { position: sticky; }
  .b11-header__inner { position: relative; }
  .b11-academy,
  .b11-soft-grid,
  .b11-platform-grid,
  .b11-rec,
  .b11-prevnext { grid-template-columns: 1fr; }
  .b11-hero { padding: 48px 0 56px; }
}