:root{--night:#05090d;--ink:#fff7e8;--muted:rgba(255,247,232,.66);--gold:#d8b96a;--gold2:#fff0a8;--line:rgba(255,247,232,.13)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:radial-gradient(circle at 18% 0,rgba(216,185,106,.18),transparent 30rem),linear-gradient(180deg,#05090d,#091117 54%,#05090d);font-family:"Noto Serif SC","Songti SC","STSong","Microsoft YaHei",serif}a{color:inherit;text-decoration:none}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:76px;padding:0 5vw;border-bottom:1px solid var(--line);background:rgba(5,9,13,.86);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:.8rem}.brand-mark{display:grid;width:44px;height:44px;place-items:center;border:1px solid rgba(216,185,106,.85);border-radius:50%;color:var(--gold2);background:radial-gradient(circle,rgba(216,185,106,.25),rgba(5,9,13,.6))}.brand strong,.brand small{display:block}.brand strong{font-size:1.1rem}.brand small{color:var(--muted);font:.72rem/1.3 "Microsoft YaHei",sans-serif;letter-spacing:.12em}nav{display:flex;gap:.8rem}nav a{padding:.7rem 1rem;border:1px solid var(--line);font:700 .9rem/1 "Microsoft YaHei",sans-serif;color:var(--muted)}nav a:hover{border-color:rgba(216,185,106,.55);color:var(--gold2)}main{padding:4rem 5vw}.hero{display:grid;grid-template-columns:180px minmax(0,1fr);gap:2rem;align-items:center;margin-bottom:2.4rem}.avatar{display:grid;place-items:center;width:180px;height:180px;border-radius:50%;border:1px solid rgba(216,185,106,.75);background:radial-gradient(circle at 50% 28%,rgba(255,240,168,.3),transparent 35%),linear-gradient(145deg,rgba(216,185,106,.28),rgba(113,173,150,.12));box-shadow:0 0 70px rgba(216,185,106,.16)}.avatar span{font-size:4.2rem;color:var(--gold2)}.eyebrow{margin:0 0 .8rem;color:var(--gold2);font:700 .76rem/1.2 "Microsoft YaHei",sans-serif;letter-spacing:.22em;text-transform:uppercase}h1{margin:0;font-size:clamp(2.6rem,6vw,6rem);line-height:.95}.hero p{max-width:780px;color:var(--muted);line-height:1.9}.count{color:var(--gold2);font-weight:700}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.9rem}.card{display:grid;gap:.55rem;min-height:138px;padding:1rem;border:1px solid rgba(255,247,232,.11);background:linear-gradient(180deg,rgba(255,255,255,.052),rgba(255,255,255,.018));transition:transform .2s ease,border-color .2s ease,background .2s ease}.card:hover{transform:translateY(-3px);border-color:rgba(216,185,106,.55);background:rgba(216,185,106,.08)}.card small{color:var(--gold);font:700 .76rem/1.4 "Microsoft YaHei",sans-serif}.card strong{font-size:1rem;line-height:1.55}.card span{color:var(--muted);font-size:.86rem}.empty{padding:2rem;border:1px solid rgba(216,185,106,.28);background:rgba(216,185,106,.08);color:rgba(255,247,232,.78);line-height:1.8}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin:0 0 1.2rem}.toolbar input{width:min(420px,100%);height:46px;padding:0 1rem;border:1px solid rgba(216,185,106,.35);background:rgba(5,9,13,.72);color:var(--ink);outline:none}@media(max-width:1100px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:820px){nav{display:none}.hero{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){main{padding:2rem 1.2rem}.grid{grid-template-columns:1fr}.avatar{width:138px;height:138px}.avatar span{font-size:3.2rem}}.brand-mark img{display:block;width:100%;height:100%;object-fit:cover;border-radius:50%}.avatar.portrait{overflow:hidden;background:#160f08}.avatar.portrait img{display:block;width:100%;height:100%;object-fit:cover;border-radius:50%}.haitao-hero{position:relative;padding:2rem;border:1px solid rgba(216,185,106,.2);background:radial-gradient(circle at 18% 20%,rgba(216,185,106,.16),transparent 20rem),linear-gradient(135deg,rgba(255,255,255,.05),rgba(255,255,255,.015))}.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.35rem}.gold-button,.ghost-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 1rem;border:1px solid rgba(216,185,106,.55);font:700 .9rem/1 "Microsoft YaHei",sans-serif}.gold-button{color:#160f08;background:linear-gradient(135deg,#fff0a8,#d8b96a 58%,#9b702d)}.ghost-button{color:var(--gold2);background:rgba(216,185,106,.08)}.bridge-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.8fr);gap:1.2rem;align-items:center;margin:0 0 2rem;padding:1.4rem;border:1px solid rgba(216,185,106,.22);background:linear-gradient(180deg,rgba(216,185,106,.08),rgba(255,255,255,.018))}.bridge-panel h2{margin:.1rem 0 .5rem;font-size:1.7rem}.bridge-panel p{margin:0;color:var(--muted);line-height:1.9}.bridge-steps{display:grid;gap:.65rem}.bridge-steps span{padding:.85rem 1rem;border:1px solid rgba(255,247,232,.13);background:rgba(5,9,13,.46);color:rgba(255,247,232,.82);font:700 .88rem/1.2 "Microsoft YaHei",sans-serif}@media(max-width:820px){.bridge-panel{grid-template-columns:1fr}.haitao-hero{padding:1.2rem}}
/* Accessibility polish for launch readiness. */
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold2);outline-offset:4px}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}

/* Bilibili embed grid for Haitao Master */
.bili-section{margin:2.4rem 0 1rem}
.bili-section h2{margin:0 0 1rem;font-size:1.4rem;color:var(--gold2);letter-spacing:.08em}
.bili-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}
.bili-card{display:grid;gap:.6rem;padding:.8rem;border:1px solid rgba(255,247,232,.1);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));border-radius:4px}
.bili-card iframe{width:100%;aspect-ratio:16/9;border:none;border-radius:3px;background:#000}
.bili-card p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.5}
@media(max-width:820px){.bili-grid{grid-template-columns:1fr}}