/* ── Reset & base ─────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:          #05050f;
  --card-bg:     rgba(8, 5, 28, 0.70);
  --pink:        #ff6eb4;
  --cyan:        #00e5ff;
  --gold:        #ffd166;
  --purple:      #b47eff;
  --red:         #ff4444;
  --green:       #4ade80;
  --text:        #ede0ff;
  --text-dim:    #bcaee0;
  --border-base: rgba(200, 170, 255, 0.22);
  --font-main: 'Ma Shan Zheng', 'Noto Sans SC', sans-serif;
  --font-card:   'ZCOOL QingKe HuangYou', 'Noto Sans SC', sans-serif;
}



html {
  scroll-behavior: smooth;
  min-height: 100%;
  background: #05050f url('/assets/bg-landscape.jpg?v=1779889248') center center / cover no-repeat fixed;
}

body {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  cursor: default;
  color: var(--text);
  font-family: var(--font-main);
  background: transparent;
}

@media (orientation: portrait) {
  html {
    background-image: url('/assets/bg-portrait.jpg?v=1779889248');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
  }
}

/* ── 背景图片层 ────────────────────────────────────────── */
.bg-layer {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  background-image: url('/assets/bg-landscape.jpg?v=1779889248');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-color: rgba(255,255,255,0.1);
  opacity: 1;
  visibility: visible;
  filter: brightness(0.92);
}

@media (orientation: portrait) {
  .bg-layer {
    background-image: url('/assets/bg-portrait.jpg?v=1779889248');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-color: rgba(255,255,255,0.1);
  }
}

.bg-layer::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(5,5,15,0.18), rgba(5,5,15,0.32)),
    radial-gradient(ellipse 80% 60% at 10% 0%, rgba(140,60,200,0.20) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 90% 100%, rgba(0,180,220,0.14) 0%, transparent 70%);
}

/* ── Particle canvas ───────────────────────────────────── */
#particles {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
  background: transparent;
}

/* ── Floating kanji ────────────────────────────────────── */
.bg-kanji {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
  font-family: var(--font-main);
  font-weight: 200;
  color: rgba(255, 255, 255, 0.055);
  user-select: none;
}

.bg-kanji span {
  position: absolute;
  animation: floatKanji linear infinite;
  font-size: clamp(80px, 12vw, 160px);
}

.bg-kanji span:nth-child(1)  { left:  5%; top: 10%; animation-duration: 30s; font-size: 120px; }
.bg-kanji span:nth-child(2)  { left: 20%; top: 60%; animation-duration: 38s; animation-delay: -5s; }
.bg-kanji span:nth-child(3)  { left: 40%; top: 25%; animation-duration: 25s; animation-delay: -12s; font-size: 90px; }
.bg-kanji span:nth-child(4)  { left: 60%; top: 70%; animation-duration: 42s; animation-delay: -3s; }
.bg-kanji span:nth-child(5)  { left: 75%; top: 15%; animation-duration: 33s; animation-delay: -18s; font-size: 140px; }
.bg-kanji span:nth-child(6)  { left: 85%; top: 45%; animation-duration: 28s; animation-delay: -7s; font-size: 100px; }
.bg-kanji span:nth-child(7)  { left: 30%; top: 80%; animation-duration: 35s; animation-delay: -20s; }
.bg-kanji span:nth-child(8)  { left: 90%; top: 80%; animation-duration: 40s; animation-delay: -9s; font-size: 80px; }

@keyframes floatKanji {
  0%   { transform: translateY(0)     rotate(0deg)  scale(1); }
  50%  { transform: translateY(-40px) rotate(8deg)  scale(1.05); }
  100% { transform: translateY(0)     rotate(0deg)  scale(1); }
}

/* ── Wrapper ───────────────────────────────────────────── */
.wrapper {
  position: relative;
  z-index: 10;
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}

.site-header,
section,
footer,
.card,
button,
a {
  position: relative;
  z-index: 10;
}

/* ── Header ────────────────────────────────────────────── */
.site-header {
  text-align: center;
  width: 100%;
}

.header-jp {
  text-align: center;
  margin-bottom: 20px;
  height: auto;
}

.profile-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #fff;
  display: block;
  overflow: hidden;
  margin: 0 auto;
}

@keyframes shimmer {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.header-sub {
  font-family: var(--font-main);
  font-weight: 200;
  font-style: italic;
  font-size: clamp(11px, 1.4vw, 14px);
  color: var(--text-dim);
  letter-spacing: 0.15em;
  margin-top: 20px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.9);
  animation: fadeDown 1s 0.2s ease both;
}

.header-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
  animation: fadeDown 1s 0.3s ease both;
}

.header-line span:not(.diamond) {
  display: block;
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(230,215,255,0.65), transparent);
}

.diamond {
  color: var(--purple);
  font-size: 10px;
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Section header ────────────────────────────────────── */
section {
  margin-bottom: 56px;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(230,215,255,0.35), transparent);
}

.section-title {
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.25em;
  color: #f0e7ff;
  white-space: nowrap;
  text-shadow: 0 2px 10px rgba(0,0,0,0.95);
}

.section-jp {
  font-family: var(--font-main);
  font-weight: 200;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(240,230,255,0.65);
  white-space: nowrap;
  text-shadow: 0 2px 10px rgba(0,0,0,0.95);
}

/* ── Grid ──────────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

/* ── Cards ─────────────────────────────────────────────── */
.card {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  padding: 22px 20px 18px;
  background: rgba(8, 5, 28, 0.62);
  border: 1px solid var(--border-base);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.28);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  animation: cardRise 0.6s ease both;
}

@keyframes cardRise {
  from { opacity: 0; transform: translateY(22px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 12px 12px 0 0;
  opacity: 0.85;
}

.card.pink::before   { background: linear-gradient(90deg, var(--pink),   transparent); }
.card.cyan::before   { background: linear-gradient(90deg, var(--cyan),   transparent); }
.card.gold::before   { background: linear-gradient(90deg, var(--gold),   transparent); }
.card.purple::before { background: linear-gradient(90deg, var(--purple), transparent); }
.card.red::before    { background: linear-gradient(90deg, var(--red),    transparent); }
.card.green::before  { background: linear-gradient(90deg, var(--green),  transparent); }

.card-glow {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  top: -30px;
  right: -30px;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
  filter: blur(40px);
}

.card.pink   .card-glow { background: radial-gradient(circle, rgba(255,110,180,0.5),  transparent); }
.card.cyan   .card-glow { background: radial-gradient(circle, rgba(0,229,255,0.4),    transparent); }
.card.gold   .card-glow { background: radial-gradient(circle, rgba(255,209,102,0.45), transparent); }
.card.purple .card-glow { background: radial-gradient(circle, rgba(180,126,255,0.45), transparent); }
.card.red    .card-glow { background: radial-gradient(circle, rgba(255,68,68,0.45),   transparent); }
.card.green  .card-glow { background: radial-gradient(circle, rgba(74,222,128,0.45),  transparent); }

.card:hover { transform: translateY(-5px) scale(1.02); }
.card:hover .card-glow { opacity: 1; }

.card.pink:hover   { box-shadow: 0 8px 32px rgba(255,110,180,0.2), 0 0 0 1px rgba(255,110,180,0.25); border-color: rgba(255,110,180,0.4); }
.card.cyan:hover   { box-shadow: 0 8px 32px rgba(0,229,255,0.18), 0 0 0 1px rgba(0,229,255,0.3); border-color: rgba(0,229,255,0.35); }
.card.gold:hover   { box-shadow: 0 8px 32px rgba(255,209,102,0.18), 0 0 0 1px rgba(255,209,102,0.3); border-color: rgba(255,209,102,0.35); }
.card.purple:hover { box-shadow: 0 8px 32px rgba(180,126,255,0.2), 0 0 0 1px rgba(180,126,255,0.35); border-color: rgba(180,126,255,0.4); }
.card.red:hover    { box-shadow: 0 8px 32px rgba(255,68,68,0.2), 0 0 0 1px rgba(255,68,68,0.3); border-color: rgba(255,68,68,0.4); }
.card.green:hover  { box-shadow: 0 8px 32px rgba(74,222,128,0.2), 0 0 0 1px rgba(74,222,128,0.35); border-color: rgba(74,222,128,0.4); }

.card-tag {
  font-family: var(--font-card);
  font-family: var(--font-card);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 10px;
  opacity: 0.82;
}

.card-short {
  font-family: var(--font-card);
  font-family: var(--font-card);
  font-weight: 700;
  font-size: clamp(14px, 2vw, 20px);
  letter-spacing: 0.05em;
  line-height: 1.2;
  margin-bottom: 6px;
}

.card.pink   .card-short {
  font-family: var(--font-card); color: var(--pink); }
.card.cyan   .card-short {
  font-family: var(--font-card); color: var(--cyan); }
.card.gold   .card-short {
  font-family: var(--font-card); color: var(--gold); }
.card.purple .card-short {
  font-family: var(--font-card); color: var(--purple); }
.card.red    .card-short {
  font-family: var(--font-card); color: var(--red); }
.card.green  .card-short {
  font-family: var(--font-card); color: var(--green); }

.card-name {
  font-family: var(--font-card);
  font-family: var(--font-card);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text);
  margin-bottom: 10px;
}

.card-url {
  font-family: var(--font-card);
  font-family: var(--font-card);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  word-break: break-all;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid rgba(220,200,255,0.16);
  transition: color 0.2s;
}

.card:hover .card-url {
  font-family: var(--font-card); color: rgba(235,225,255,0.88); }

/* ── Footer ────────────────────────────────────────────── */
footer {
  position: relative;
  z-index: 10;
  text-align: center;
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid rgba(220,200,255,0.15);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-jp {
  font-family: var(--font-main);
  font-weight: 200;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: rgba(245,235,255,0.55);
  text-shadow: 0 2px 10px rgba(0,0,0,0.95);
}

.footer-en {
  font-family: var(--font-main);
  font-weight: 200;
  font-style: italic;
  font-size: 15px;
  letter-spacing: 0.15em;
  color: rgba(245,235,255,0.45);
  text-shadow: 0 2px 10px rgba(0,0,0,0.95);
}

.footer-fr {
  font-family: var(--font-main);
  font-weight: 200;
  font-style: italic;
  font-size: 15px;
  letter-spacing: 0.15em;
  color: rgba(245,235,255,0.45);
  text-shadow: 0 2px 10px rgba(0,0,0,0.95);
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 600px) {
  .wrapper { padding: 40px 16px 60px; }
  .header-en { letter-spacing: 0.03em; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .card { padding: 16px 14px 14px; }
  .card-short {
  font-family: var(--font-card); font-size: 13px; }
  .section-jp { display: none; }
}

/* ── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.3); }
::-webkit-scrollbar-thumb { background: rgba(180,130,255,0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(180,130,255,0.5); }

/* ── Selection ─────────────────────────────────────────── */
::selection { background: rgba(255,110,180,0.25); color: #fff; }