/* 糖心vlog 26 — 雾紫粉渐变 · 玻璃拟态 · Bento 头图 */
:root {
  --mk-ink: #1e1b4b;
  --mk-ink-soft: #312e81;
  --mk-muted: #64748b;
  --mk-card: rgba(255, 255, 255, 0.78);
  --mk-card-solid: #ffffff;
  --mk-line: rgba(124, 58, 237, 0.12);
  --mk-violet: #7c3aed;
  --mk-violet-d: #5b21b6;
  --mk-pink: #ec4899;
  --mk-peach: #fda4af;
  --mk-max: 1080px;
  --mk-r: 20px;
  --mk-r-sm: 14px;
  --mk-shadow: 0 4px 6px -1px rgba(124, 58, 237, 0.06), 0 20px 50px -12px rgba(91, 33, 182, 0.15);
  --mk-shadow-hover: 0 12px 40px -8px rgba(124, 58, 237, 0.22);
  --mk-font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mk-display: ui-serif, "Palatino Linotype", Palatino, "Songti SC", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--mk-font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--mk-ink);
  background: #faf5ff;
  min-height: 100vh;
}

/* 动态网格背景 */
.mk-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 100% 80% at 10% -10%, rgba(196, 181, 253, 0.45), transparent 50%),
    radial-gradient(ellipse 80% 60% at 90% 10%, rgba(251, 207, 232, 0.5), transparent 45%),
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(167, 243, 208, 0.25), transparent 50%),
    linear-gradient(165deg, #f5f3ff 0%, #fdf4ff 40%, #fff7ed 100%);
  animation: mk-mesh 18s ease-in-out infinite alternate;
}

@keyframes mk-mesh {
  0% {
    filter: hue-rotate(0deg) saturate(1);
  }
  100% {
    filter: hue-rotate(8deg) saturate(1.05);
  }
}

.mk-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(124, 58, 237, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 20%, black, transparent);
  pointer-events: none;
}

a {
  color: var(--mk-violet-d);
  text-decoration: none;
}
a:hover {
  color: var(--mk-pink);
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
}

.mk-shell {
  width: min(100% - 28px, var(--mk-max));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.mk-skip {
  position: absolute;
  left: -9999px;
  background: var(--mk-violet);
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  z-index: 200;
  font-weight: 700;
}
.mk-skip:focus {
  left: 10px;
  top: 10px;
}

/* 顶栏玻璃 */
.mk-top {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 14px 0;
}

.mk-top-in {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 20px;
  background: var(--mk-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-r);
  box-shadow: var(--mk-shadow);
}

.mk-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--mk-ink);
}
.mk-brand:hover {
  text-decoration: none;
  color: var(--mk-violet-d);
}

.mk-logo {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--mk-violet), var(--mk-pink));
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1.15rem;
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.35);
}

.mk-brand strong {
  font-family: var(--mk-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mk-brand small {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--mk-muted);
  margin-top: 2px;
}

/* 导航胶囊条 */
.mk-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

@media (max-width: 799px) {
  .mk-nav {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
}

.mk-nav a {
  flex: 0 0 auto;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--mk-ink-soft);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--mk-line);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.mk-nav a:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.12);
  border-color: rgba(124, 58, 237, 0.25);
  text-decoration: none;
  color: var(--mk-violet-d);
}

.mk-nav a.is-on {
  background: linear-gradient(135deg, var(--mk-violet), #8b5cf6);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 22px rgba(124, 58, 237, 0.35);
}

/* Bento 头图区 */
.mk-hero {
  padding: 28px 0 8px;
}

.mk-bento {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

@media (min-width: 860px) {
  .mk-bento {
    grid-template-columns: 1.25fr 1fr;
    grid-template-rows: auto auto;
    grid-template-areas:
      "main side1"
      "main side2";
  }

  .mk-bcell--main {
    grid-area: main;
  }

  .mk-bcell--s1 {
    grid-area: side1;
  }

  .mk-bcell--s2 {
    grid-area: side2;
  }
}

.mk-bcell {
  background: var(--mk-card-solid);
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-r);
  padding: 22px 22px 24px;
  box-shadow: var(--mk-shadow);
  position: relative;
  overflow: hidden;
}

.mk-bcell--main {
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
}

.mk-bcell--main .mk-binner {
  background: var(--mk-card-solid);
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-r);
  overflow: hidden;
  box-shadow: var(--mk-shadow);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.mk-bcell--main .mk-binner img {
  border-radius: 0;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.mk-bcell--main .mk-bcopy {
  padding: 22px 24px 26px;
}

.mk-bcell--s1,
.mk-bcell--s2 {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 120px;
}

.mk-bcell--s1::before,
.mk-bcell--s2::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--mk-violet), var(--mk-pink), #34d399);
  opacity: 0.85;
}

.mk-stat-num {
  font-family: var(--mk-display);
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--mk-violet), var(--mk-pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.mk-stat-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--mk-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 4px;
}

.mk-hero h1 {
  margin: 0 0 12px;
  font-family: var(--mk-display);
  font-size: clamp(1.35rem, 3.8vw, 2rem);
  line-height: 1.2;
  font-weight: 700;
  color: var(--mk-ink);
}

.mk-dek {
  margin: 0 0 18px;
  color: var(--mk-muted);
  font-size: 0.93rem;
  max-width: 36em;
}

.mk-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.mk-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.86rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.mk-btn-p {
  background: linear-gradient(135deg, var(--mk-violet), #9333ea);
  color: #fff;
  box-shadow: 0 8px 28px rgba(124, 58, 237, 0.35);
}
.mk-btn-p:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(124, 58, 237, 0.4);
  text-decoration: none;
  color: #fff;
}

.mk-btn-g {
  background: #fff;
  color: var(--mk-violet-d);
  border: 1px solid var(--mk-line);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}
.mk-btn-g:hover {
  transform: translateY(-2px);
  border-color: var(--mk-violet);
  text-decoration: none;
  color: var(--mk-violet-d);
}

/* 正文玻璃卡 */
.mk-panel {
  margin-top: 28px;
  padding: 26px 26px 28px;
  background: var(--mk-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-r);
  box-shadow: var(--mk-shadow);
}

.mk-panel h2 {
  margin: 0 0 10px;
  font-family: var(--mk-display);
  font-size: 1.28rem;
  color: var(--mk-ink);
}

.mk-panel .mk-sub {
  margin: 0 0 16px;
  color: var(--mk-muted);
  font-size: 0.88rem;
}

.mk-prose p {
  margin: 0 0 1em;
  color: #334155;
  font-size: 0.93rem;
}

.mk-prose p:last-child {
  margin-bottom: 0;
}

.mk-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.mk-chips span {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(236, 72, 153, 0.08));
  color: var(--mk-violet-d);
  border: 1px solid var(--mk-line);
}

/* 卡片栅格 */
.mk-sec {
  margin: 36px 0 10px;
  font-family: var(--mk-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--mk-ink);
}

.mk-sec + p {
  margin: 0 0 16px;
  color: var(--mk-muted);
  font-size: 0.88rem;
}

.mk-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

@media (min-width: 540px) {
  .mk-grid.g5 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .mk-grid.g5 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .mk-grid.g5 {
    grid-template-columns: repeat(5, 1fr);
  }
}

.mk-grid.g6 {
  grid-template-columns: 1fr;
}

@media (min-width: 540px) {
  .mk-grid.g6 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .mk-grid.g6 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.mk-tile {
  border-radius: var(--mk-r-sm);
  overflow: hidden;
  background: var(--mk-card-solid);
  border: 1px solid var(--mk-line);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mk-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--mk-shadow-hover);
}

.mk-tile a {
  display: block;
  color: inherit;
  text-decoration: none;
}
.mk-tile a:hover {
  text-decoration: none;
  color: inherit;
}

.mk-tile img {
  border-radius: 0;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.mk-tile .mk-bd {
  padding: 14px 16px 16px;
}

.mk-tile h3 {
  margin: 0 0 4px;
  font-size: 0.95rem;
  font-weight: 700;
}

.mk-tile p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--mk-muted);
  line-height: 1.45;
}

.mk-ribbon {
  display: inline-block;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fff;
  background: linear-gradient(90deg, var(--mk-pink), var(--mk-violet));
  padding: 4px 8px;
  border-radius: 6px;
  margin-bottom: 8px;
}

/* 列表页 */
.mk-crumb {
  font-size: 0.84rem;
  color: var(--mk-muted);
  margin: 22px 0 12px;
}

.mk-h1 {
  margin: 0 0 10px;
  font-family: var(--mk-display);
  font-size: clamp(1.15rem, 2.8vw, 1.5rem);
  color: var(--mk-ink);
}

.mk-lead {
  margin: 0 0 18px;
  color: var(--mk-muted);
  font-size: 0.88rem;
}

.mk-cover {
  margin: 0 0 20px;
  border-radius: var(--mk-r-sm);
  overflow: hidden;
  border: 1px solid var(--mk-line);
  box-shadow: var(--mk-shadow);
}

.mk-cover img {
  border-radius: 0;
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

.mk-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mk-list a {
  display: block;
  padding: 18px 20px;
  background: var(--mk-card-solid);
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-r-sm);
  text-decoration: none;
  color: var(--mk-ink);
  box-shadow: 0 2px 12px rgba(124, 58, 237, 0.04);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.mk-list a:hover {
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 8px 28px rgba(124, 58, 237, 0.1);
  text-decoration: none;
}

.mk-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.mk-list span {
  font-size: 0.84rem;
  color: var(--mk-muted);
}

.mk-tip {
  margin-top: 22px;
  padding: 16px 18px;
  font-size: 0.84rem;
  color: var(--mk-ink-soft);
  background: linear-gradient(135deg, rgba(237, 233, 254, 0.9), rgba(252, 231, 243, 0.85));
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-r-sm);
}

/* 文章 */
.mk-fig {
  margin: 0 0 20px;
  border-radius: var(--mk-r-sm);
  overflow: hidden;
  border: 1px solid var(--mk-line);
  box-shadow: var(--mk-shadow);
}

.mk-fig img {
  border-radius: 0;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.mk-fig figcaption {
  padding: 10px 14px;
  font-size: 0.74rem;
  color: var(--mk-muted);
  background: var(--mk-card-solid);
}

.mk-note {
  margin: 18px 0;
  padding: 14px 16px;
  font-size: 0.84rem;
  color: var(--mk-muted);
  background: rgba(255, 255, 255, 0.85);
  border-radius: var(--mk-r-sm);
  border-left: 4px solid var(--mk-violet);
}

.mk-foot {
  text-align: center;
  padding: 32px 16px 40px;
  font-size: 0.78rem;
  color: var(--mk-muted);
}

.mk-foot strong {
  color: var(--mk-violet-d);
  font-weight: 700;
}
