/* ══════ 结花小站 · 二次元黄昏樱色主题 ══════ */
:root{
  --ink:#54424c; --sub:#9b8691; --pink:#ff8fb3; --pink-deep:#ff6f9c;
  --lav:#b79bff; --gold:#ffd47c; --glass:rgba(255,255,255,.72);
  --line:rgba(255,143,179,.35); --shadow:0 10px 30px rgba(255,111,156,.18);
}
*{box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);min-height:100vh;position:relative;
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans CN","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  line-height:1.85;
}
/* ── 黄昏天空 ── */
.sky{position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(1200px 500px at 80% -8%, rgba(255,214,232,.95), transparent 60%),
    radial-gradient(900px 480px at 12% 8%, rgba(212,196,255,.75), transparent 62%),
    linear-gradient(165deg,#ffeaf2 0%,#f3e8ff 38%,#e8f0ff 62%,#fff5ec 100%);
}
.sky::after{content:"";position:absolute;inset:0;opacity:.5;
  background-image:
    radial-gradient(2px 2px at 12% 22%,#fff 60%,transparent),
    radial-gradient(1.6px 1.6px at 68% 12%,#fff 60%,transparent),
    radial-gradient(1.4px 1.4px at 84% 44%,#fff 60%,transparent),
    radial-gradient(1.8px 1.8px at 30% 62%,#fff 60%,transparent),
    radial-gradient(1.3px 1.3px at 55% 78%,#fff 60%,transparent);
  filter:drop-shadow(0 0 6px #ffe9f4);
  animation:twinkle 5s ease-in-out infinite alternate}
@keyframes twinkle{from{opacity:.25}to{opacity:.7}}

/* ── 飘落的樱花瓣（纯 CSS） ── */
.petals{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.petals i{position:absolute;top:-6vh;width:14px;height:12px;
  background:linear-gradient(135deg,#ffc7dc,#ff9dbb);
  border-radius:70% 8% 70% 8%;opacity:.75;
  box-shadow:0 0 6px rgba(255,150,185,.45);
  animation:fall linear infinite}
.petals i:nth-child(1){left:5%;animation-duration:11s;animation-delay:0s}
.petals i:nth-child(2){left:14%;animation-duration:14s;animation-delay:2s;transform:scale(.8)}
.petals i:nth-child(3){left:23%;animation-duration:9s;animation-delay:5s}
.petals i:nth-child(4){left:31%;animation-duration:13s;animation-delay:1s;transform:scale(1.25)}
.petals i:nth-child(5){left:42%;animation-duration:16s;animation-delay:4s;transform:scale(.7)}
.petals i:nth-child(6){left:51%;animation-duration:10s;animation-delay:7s}
.petals i:nth-child(7){left:60%;animation-duration:15s;animation-delay:2.5s;transform:scale(1.15)}
.petals i:nth-child(8){left:69%;animation-duration:12s;animation-delay:6s;transform:scale(.85)}
.petals i:nth-child(9){left:77%;animation-duration:17s;animation-delay:3s}
.petals i:nth-child(10){left:85%;animation-duration:11s;animation-delay:8s;transform:scale(1.2)}
.petals i:nth-child(11){left:92%;animation-duration:14s;animation-delay:1.5s;transform:scale(.75)}
.petals i:nth-child(12){left:37%;animation-duration:18s;animation-delay:9s;transform:scale(1.3)}
@keyframes fall{
  0%{transform:translateY(-6vh) translateX(0) rotate(0deg)}
  50%{transform:translateY(50vh) translateX(40px) rotate(200deg)}
  100%{transform:translateY(112vh) translateX(-30px) rotate(420deg)}
}

/* ── 顶栏（毛玻璃） ── */
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;
  max-width:980px;margin:14px auto 0;padding:10px 20px;
  background:rgba(255,255,255,.6);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink)}
.brand-logo{width:38px;height:38px;border-radius:50%;object-fit:cover;border:2px solid #fff;
  box-shadow:0 2px 8px rgba(255,111,156,.35)}
.brand-name{font-weight:800;letter-spacing:1px}
.brand-badge{animation:bob 2.2s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
.site-nav{display:flex;gap:4px;flex-wrap:wrap}
.site-nav a{padding:5px 14px;border-radius:999px;color:var(--sub);text-decoration:none;
  font-size:.92rem;transition:.2s}
.site-nav a:hover{color:var(--pink-deep);background:rgba(255,255,255,.85)}
.site-nav a.on{color:#fff;background:linear-gradient(120deg,var(--pink),var(--lav));
  box-shadow:0 4px 12px rgba(255,111,156,.4)}

.wrap{max-width:980px;margin:0 auto;padding:26px 18px 40px}

/* ── 首页 Hero ── */
.hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:26px;align-items:center;
  background:var(--glass);backdrop-filter:blur(10px);border:1px solid var(--line);
  border-radius:26px;padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,212,244,.8),transparent 70%);top:-70px;right:-40px}
.hero-art{position:relative}
.hero-art img{width:100%;border-radius:20px;display:block;
  border:4px solid #fff;box-shadow:0 16px 40px rgba(183,155,255,.35);
  animation:floaty 6s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(-.4deg)}50%{transform:translateY(-10px) rotate(.4deg)}}
.hero-tag{position:absolute;bottom:14px;left:14px;padding:4px 14px;border-radius:999px;
  background:rgba(255,255,255,.85);color:var(--pink-deep);font-size:.8rem;font-weight:700;
  box-shadow:0 3px 10px rgba(255,111,156,.25)}
.hero-hello{margin:0;color:var(--lav);font-weight:700;letter-spacing:2px}
.hero-copy h1{margin:6px 0 8px;font-size:1.9rem;line-height:1.35;
  background:linear-gradient(115deg,var(--pink-deep),var(--lav));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-desc{color:var(--sub);margin:0 0 18px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:9px 22px;border-radius:999px;text-decoration:none;
  color:var(--pink-deep);background:#fff;border:1.5px solid var(--line);font-weight:700;transition:.2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(255,111,156,.3)}
.btn-main{color:#fff;background:linear-gradient(120deg,var(--pink),var(--pink-deep));border:0;
  box-shadow:0 8px 20px rgba(255,111,156,.45)}

/* ── 面板与卡片 ── */
.panel{background:var(--glass);backdrop-filter:blur(10px);border:1px solid var(--line);
  border-radius:22px;padding:22px 24px;box-shadow:var(--shadow);margin-top:26px}
.panel-title{display:flex;align-items:center;gap:10px;margin:0 0 4px;font-size:1.2rem;color:var(--pink-deep)}
.panel-title span{color:var(--gold);animation:spin 9s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.panel-title.big{margin-top:6px}

.post-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-top:14px}
.post-card{display:flex;flex-direction:column;gap:4px;padding:16px 18px;border-radius:18px;
  background:rgba(255,255,255,.82);border:1.5px solid transparent;text-decoration:none;color:var(--ink);
  box-shadow:0 6px 16px rgba(183,155,255,.14);transition:.22s cubic-bezier(.2,.8,.3,1.2)}
.post-card:hover{transform:translateY(-5px) rotate(-.3deg);border-color:var(--pink);
  box-shadow:0 14px 28px rgba(255,111,156,.28)}
.post-card time{font-size:.78rem;color:var(--sub)}
.post-card h2{margin:0;font-size:1.06rem}
.post-card p{margin:0;color:var(--sub);font-size:.9rem;flex:1}
.card-more{color:var(--pink-deep);font-size:.85rem;font-weight:700}

/* ── 文章页 ── */
.post header h1{margin:0 0 4px;font-size:1.5rem}
.post header time{color:var(--sub);font-size:.85rem}
.post img{max-width:100%;border-radius:16px;border:3px solid #fff;box-shadow:0 8px 20px rgba(183,155,255,.2)}
.post blockquote{margin:16px 0;padding:8px 16px;border-left:4px solid var(--pink);color:var(--sub);
  background:rgba(255,236,245,.75);border-radius:0 14px 14px 0}
.post code{background:#ffeaf3;padding:1px 7px;border-radius:7px;font-size:.9em}
.post-end{text-align:center;color:var(--pink);margin-top:22px;letter-spacing:6px}

/* ── 画坊 ── */
.draw-box{margin-top:14px}
.draw-box textarea{width:100%;border:1.5px solid var(--line);border-radius:16px;padding:13px;
  font:inherit;resize:vertical;background:rgba(255,255,255,.9);color:var(--ink)}
.draw-box textarea:focus{outline:none;border-color:var(--pink);box-shadow:0 0 0 4px rgba(255,143,179,.18)}
.draw-row{display:flex;align-items:center;gap:14px;margin-top:12px}
.draw-row label{color:var(--sub);font-size:.9rem}
.draw-row input{width:66px;border:1.5px solid var(--line);border-radius:10px;padding:5px 8px;font:inherit}
#draw-btn{margin-left:auto;background:linear-gradient(120deg,var(--pink),var(--lav));color:#fff;border:0;
  border-radius:999px;padding:10px 30px;font:inherit;font-weight:800;cursor:pointer;transition:.22s;
  box-shadow:0 8px 20px rgba(183,155,255,.4)}
#draw-btn:hover{transform:translateY(-2px) scale(1.02)}
#draw-btn[disabled]{opacity:.6;cursor:wait;transform:none}
.draw-msg{margin-top:12px;color:var(--sub);font-size:.9rem;min-height:1.4em}
.draw-out{margin-top:14px}
.draw-out img{width:100%;max-width:520px;border-radius:18px;border:4px solid #fff;
  box-shadow:0 14px 34px rgba(255,111,156,.3);animation:pop .5s cubic-bezier(.2,.9,.3,1.3)}
@keyframes pop{from{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}

/* ── 404 ── */
.notfound{text-align:center;padding:44px 24px}
.nf-emoji{font-size:2.4rem;margin:0;color:var(--pink-deep)}
.notfound h1{margin:8px 0}
.notfound a{color:var(--pink-deep);font-weight:700}

/* ── 页脚 ── */
.site-footer{max-width:980px;margin:0 auto;padding:26px 18px 40px;color:var(--sub);
  font-size:.84rem;text-align:center}
.foot-line{display:block;color:var(--pink);letter-spacing:8px;margin-bottom:6px}

/* ── 手机 ── */
@media (max-width:760px){
  .topbar{flex-direction:column;gap:8px;border-radius:22px}
  .hero{grid-template-columns:1fr}
  .hero-copy h1{font-size:1.5rem}
  .petals i{width:11px;height:9px}
}