/* ============ RESET & BASE ============ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#060a18;--bg2:#0b1026;--bg3:#0f1630;
  --text:#9aa8c8;--text-bright:#c8d4ee;--text-bright:#4e5a78;
  --gold:#c9a84c;--gold-light:#e8d48b;--gold-dark:#8b6f2a;
  --accent:#3a7bd5;--glow:rgba(201,168,76,.25);
  --font-display:'Cinzel',serif;--font-body:'Cormorant Garamond',serif;--font-zh:'Noto Serif SC',serif;
}
html{scroll-behavior:smooth;font-size:16px}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.7;overflow-x:hidden}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--gold-dark);border-radius:3px}
a{color:var(--gold);text-decoration:none;transition:.3s}
a:hover{color:var(--gold-light)}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--text-bright);letter-spacing:.06em}
img{max-width:100%;display:block}

/* ============ NAV ============ */
nav{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;background:rgba(6,10,24,.85);backdrop-filter:blur(12px);border-bottom:1px solid rgba(201,168,76,.1);transition:.4s}
nav.scrolled{padding:.6rem 2rem;background:rgba(6,10,24,.95)}
.nav-logo{font-family:var(--font-display);font-size:1.1rem;color:var(--gold);letter-spacing:.15em;text-transform:uppercase}
.nav-logo a{color:var(--gold)}
.nav-links{display:flex;gap:1.8rem;list-style:none}
.nav-links a{color:var(--text-dim);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--gold);transition:.3s}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-hamburger{display:none;cursor:pointer;flex-direction:column;gap:5px}
.nav-hamburger span{width:24px;height:1.5px;background:var(--gold);transition:.3s}

/* ============ HERO (homepage) ============ */
#hero{position:relative;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
#hero canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}
.hero-overlay{position:absolute;inset:0;background:radial-gradient(ellipse at center,transparent 0%,var(--bg) 70%);z-index:2}
.hero-content{position:relative;z-index:3;text-align:center}
.hero-content h1{font-size:clamp(2.2rem,6vw,4.5rem);font-weight:900;color:var(--text-bright);margin-bottom:.5rem;text-shadow:0 0 40px rgba(201,168,76,.3)}
.hero-content h1 span{color:var(--gold)}
.hero-content .subtitle{font-family:var(--font-zh);font-size:clamp(1rem,2.5vw,1.6rem);color:var(--text-dim);margin-bottom:2rem;letter-spacing:.3em}
.hero-content p{max-width:600px;margin:0 auto 2.5rem;font-size:1.15rem;color:var(--text);line-height:1.9}
.hero-cta{display:inline-block;padding:.9rem 2.8rem;border:1px solid var(--gold);color:var(--gold);font-family:var(--font-display);font-size:.85rem;letter-spacing:.15em;text-transform:uppercase;transition:.4s;position:relative;overflow:hidden}
.hero-cta::before{content:'';position:absolute;inset:0;background:var(--gold);transform:translateY(100%);transition:.4s;z-index:-1}
.hero-cta:hover{color:var(--bg)}
.hero-cta:hover::before{transform:translateY(0)}

/* Yin-Yang (SVG-based Taijitu) */
.yin-yang-container{position:absolute;z-index:2;opacity:.25;pointer-events:none}
.yin-yang{width:300px;height:300px;display:block;animation:spinYY 20s linear infinite}
@keyframes spinYY{to{transform:rotate(360deg)}}

/* ============ PAGE HEADER (sub-pages) ============ */
.page-hero{padding:8rem 2rem 4rem;text-align:center;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 30%,rgba(201,168,76,.06) 0%,transparent 60%)}
.page-hero .breadcrumb{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:1rem}
.page-hero .breadcrumb a{color:var(--text-dim)}
.page-hero .breadcrumb a:hover{color:var(--gold)}
.page-hero h1{font-size:clamp(2rem,4.5vw,3.2rem);margin-bottom:.5rem;position:relative}
.page-hero h1 span{color:var(--gold)}
.page-hero .page-zh{font-family:var(--font-zh);font-size:clamp(1rem,2vw,1.4rem);color:var(--text-dim);letter-spacing:.25em;margin-bottom:1.5rem}
.page-hero .page-desc{max-width:700px;margin:0 auto;font-size:1.1rem;color:var(--text);line-height:1.9}
.page-hero-deco{width:60px;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);margin:0 auto 1rem}

/* ============ SECTIONS GENERAL ============ */
section{padding:5rem 2rem;position:relative}
.section-divider{width:60px;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);margin:0 auto 1.5rem}
.section-title{text-align:center;margin-bottom:1rem;font-size:clamp(1.6rem,3.5vw,2.4rem)}
.section-subtitle{text-align:center;color:var(--text-bright);font-size:1.1rem;margin-bottom:4rem;max-width:600px;margin-left:auto;margin-right:auto;font-style:italic}
.container{max-width:1200px;margin:0 auto}
.container-sm{max-width:900px;margin:0 auto}
.container-lg{max-width:1400px;margin:0 auto}

/* Reveal animations */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ============ FIVE ARTS ============ */
#five-arts{background:var(--bg2)}
.arts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1.8rem}
.art-card{background:linear-gradient(145deg,rgba(15,22,48,.8),rgba(6,10,24,.9));border:1px solid rgba(201,168,76,.12);border-radius:12px;padding:2.5rem 1.8rem;text-align:center;transition:.5s;position:relative;overflow:hidden}
.art-card::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(201,168,76,.06) 0%,transparent 60%);opacity:0;transition:.5s;
    /* 新增这行关键代码 */
    pointer-events: none;
}
.art-card:hover{transform:translateY(-8px);border-color:rgba(201,168,76,.35);box-shadow:0 20px 60px rgba(0,0,0,.4)}
.art-card:hover::before{opacity:1}
.art-icon{font-size:3rem;margin-bottom:1rem;display:block;font-family:var(--font-zh)}
.art-card h3{font-size:1.15rem;margin-bottom:.6rem;color:var(--gold)}
.art-card .art-zh{font-family:var(--font-zh);font-size:1.8rem;color:var(--text-dim);margin-bottom:.8rem}
.art-card p{font-size:.95rem;color:var(--text-dim);line-height:1.7}
.art-card .card-link{display:inline-block;margin-top:1rem;padding:.4rem 1.2rem;border:1px solid rgba(201,168,76,.25);border-radius:20px;font-size:.8rem;color:var(--gold);letter-spacing:.06em;text-transform:uppercase;transition:.3s}
.art-card .card-link:hover{background:var(--gold);color:var(--bg)}

/* ============ QIMEN ============ */
#qimen{background:var(--bg)}
.qimen-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:4rem;align-items:center}
@media(max-width:768px){.qimen-layout{grid-template-columns:1fr}}
.compass-wrap{display:flex;justify-content:center;position:relative}
.compass{width:340px;height:340px;border-radius:50%;border:2px solid rgba(201,168,76,.3);position:relative;animation:spinCompass 30s linear infinite}
.compass::before{content:'';position:absolute;inset:8px;border-radius:50%;border:1px solid rgba(201,168,76,.15)}
.compass-ring span{position:absolute;font-family:var(--font-zh);color:var(--gold);font-size:.8rem}
.compass-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:80px;height:80px;border-radius:50%;border:1.5px solid var(--gold);display:flex;align-items:center;justify-content:center;font-family:var(--font-zh);font-size:1.4rem;color:var(--gold-light)}
.compass-needle{position:absolute;top:50%;left:50%;width:2px;height:120px;transform-origin:bottom center;transform:translate(-50%,-100%);background:linear-gradient(to top,var(--gold),transparent);animation:needleSway 4s ease-in-out infinite alternate}
@keyframes spinCompass{to{transform:rotate(360deg)}}
@keyframes needleSway{0%{transform:translate(-50%,-100%) rotate(-5deg)}100%{transform:translate(-50%,-100%) rotate(5deg)}}
.qimen-info h3{color:var(--gold);font-size:1.2rem;margin-bottom:.8rem;font-family:var(--font-zh)}
.qimen-info h4{color:var(--gold);font-size:1rem;margin:1.5rem 0 .5rem;letter-spacing:.05em}
.qimen-info ul{list-style:none;padding:0}
.qimen-info li{padding:.35rem 0;padding-left:1.2rem;position:relative;font-size:.95rem;color:var(--text)}
.qimen-info li::before{content:'◈';position:absolute;left:0;color:var(--gold-dark);font-size:.7rem}

/* ============ I CHING ============ */
#iching{background:var(--bg2)}
.bagua-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
@media(max-width:600px){.bagua-grid{grid-template-columns:repeat(2,1fr)}}
.bagua-card{background:rgba(15,22,48,.7);border:1px solid rgba(201,168,76,.1);border-radius:10px;padding:2rem 1rem;text-align:center;transition:.4s}
.bagua-card:hover{border-color:rgba(201,168,76,.3);transform:scale(1.04)}
.bagua-symbol{display:flex;flex-direction:column;align-items:center;gap:4px;margin-bottom:1rem}
.bagua-line{height:4px;border-radius:2px;background:var(--gold);transition:.3s}
.bagua-line.broken{height:4px;background:transparent;position:relative}
.bagua-line.broken::before,.bagua-line.broken::after{content:'';position:absolute;top:0;width:40%;height:100%;background:var(--gold);border-radius:2px}
.bagua-line.broken::before{left:0}
.bagua-line.broken::after{right:0}
.bagua-card .trigram-name{font-family:var(--font-zh);font-size:1.6rem;color:var(--gold);margin-bottom:.3rem}
.bagua-card .trigram-en{font-family:var(--font-display);font-size:.85rem;color:var(--text-bright);margin-bottom:.4rem;letter-spacing:.08em}
.bagua-card .trigram-meaning{font-size:.85rem;color:var(--text-dim)}

/* ============ TALISMANS ============ */
#talismans{background:var(--bg)}
.talismans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
@media(max-width:768px){.talismans-grid{grid-template-columns:1fr}}
.talisman-card{background:linear-gradient(135deg,rgba(15,22,48,.6),rgba(6,10,24,.8));border:1px solid rgba(201,168,76,.1);border-radius:14px;overflow:hidden;transition:.5s}
.talisman-card:hover{border-color:rgba(201,168,76,.3);box-shadow:0 0 40px rgba(201,168,76,.08)}
.talisman-visual{height:200px;display:flex;align-items:center;justify-content:center;font-size:4.5rem;font-family:var(--font-zh);color:var(--gold);position:relative;overflow:hidden}
.talisman-visual::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at center,transparent 20%,var(--bg) 80%)}
.talisman-info{padding:1.8rem}
.talisman-info h3{color:var(--gold);font-size:1.1rem;margin-bottom:.5rem}
.talisman-info h4{font-family:var(--font-zh);color:var(--text-dim);font-size:.9rem;margin-bottom:.8rem;font-weight:400}
.talisman-info p{font-size:.9rem;color:var(--text-dim);line-height:1.7}

/* ============ FENG SHUI ============ */
#fengshui{background:var(--bg2)}
.wuxing-container{display:flex;justify-content:center;align-items:center;margin-bottom:4rem;position:relative}
.wuxing-wheel{width:320px;height:320px;position:relative}
.wuxing-element{position:absolute;width:100px;height:100px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1.5px solid;font-size:.7rem;letter-spacing:.05em;transition:.4s;cursor:default}
.wuxing-element:hover{transform:scale(1.15);z-index:2}
.wuxing-element .wx-zh{font-family:var(--font-zh);font-size:1.6rem;margin-bottom:2px}
.wuxing-element .wx-en{font-family:var(--font-display);font-size:.6rem;text-transform:uppercase;letter-spacing:.08em}
.wuxing-element .wx-desc{font-size:.55rem;margin-top:2px;opacity:.7}
.wx-metal{top:0;left:50%;transform:translateX(-50%);background:rgba(200,210,230,.1);border-color:rgba(200,210,230,.3);color:#c8d2e6}
.wx-wood{top:50%;right:0;transform:translateY(-50%);background:rgba(76,175,80,.1);border-color:rgba(76,175,80,.3);color:#81c784}
.wx-water{bottom:0;right:15%;background:rgba(33,150,243,.1);border-color:rgba(33,150,243,.3);color:#64b5f6}
.wx-fire{bottom:0;left:15%;background:rgba(244,67,54,.1);border-color:rgba(244,67,54,.3);color:#ef9a9a}
.wx-earth{top:50%;left:0;transform:translateY(-50%);background:rgba(201,168,76,.1);border-color:rgba(201,168,76,.3);color:var(--gold)}
.wuxing-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--font-zh);font-size:1.2rem;color:var(--gold-dark);letter-spacing:.2em;white-space:nowrap}
.wuxing-lines{position:absolute;inset:0;z-index:-1}
.wuxing-lines svg{width:100%;height:100%}
.fengshui-details{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}
@media(max-width:768px){.fengshui-details{grid-template-columns:1fr}}
.fs-card{background:rgba(15,22,48,.5);border:1px solid rgba(201,168,76,.08);border-radius:10px;padding:1.5rem;transition:.3s}
.fs-card:hover{border-color:rgba(201,168,76,.2)}
.fs-card h4{color:var(--gold);font-size:.95rem;margin-bottom:.5rem;font-family:var(--font-display)}
.fs-card p{font-size:.9rem;color:var(--text-dim)}

/* ============ LEGENDS ============ */
#legends{background:var(--bg);overflow:hidden}
.carousel-container{position:relative;max-width:900px;margin:0 auto}
.carousel-track{display:flex;transition:transform .7s cubic-bezier(.25,.46,.45,.94)}
.carousel-slide{min-width:100%;padding:0 1rem}
.legend-card{background:linear-gradient(160deg,rgba(15,22,48,.7),rgba(6,10,24,.9));border:1px solid rgba(201,168,76,.12);border-radius:16px;padding:3.5rem;text-align:center;position:relative}
.legend-card::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:40px;height:3px;background:var(--gold);border-radius:0 0 3px 3px}
.legend-icon{font-size:4rem;margin-bottom:1.2rem;font-family:var(--font-zh)}
.legend-card h3{font-size:1.6rem;margin-bottom:.3rem}
.legend-card .legend-zh{font-family:var(--font-zh);font-size:1.3rem;color:var(--gold);margin-bottom:1rem}
.legend-card p{font-size:1.05rem;color:var(--text);line-height:1.9;max-width:650px;margin:0 auto}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:1px solid rgba(201,168,76,.3);background:rgba(6,10,24,.8);color:var(--gold);font-size:1.2rem;cursor:pointer;transition:.3s;display:flex;align-items:center;justify-content:center}
.carousel-btn:hover{background:var(--gold);color:var(--bg)}
.carousel-btn.prev{left:-22px}
.carousel-btn.next{right:-22px}
.carousel-dots{display:flex;justify-content:center;gap:8px;margin-top:2rem}
.carousel-dots span{width:8px;height:8px;border-radius:50%;background:var(--text-dim);cursor:pointer;transition:.3s}
.carousel-dots span.active{background:var(--gold);width:24px;border-radius:4px}

/* ============ FOOTER ============ */
footer{padding:3rem 2rem;text-align:center;border-top:1px solid rgba(201,168,76,.1);background:var(--bg)}
footer .footer-logo{font-family:var(--font-display);font-size:1rem;color:var(--gold);letter-spacing:.15em;margin-bottom:.5rem}
footer p{font-size:.85rem;color:var(--text-dim)}

/* ============ SUB-PAGE CONTENT ============ */
.content-section{padding:4rem 0}
.content-section.alt-bg{background:var(--bg2)}
.content-block{max-width:800px;margin:0 auto}
.content-block h2{font-size:1.6rem;margin-bottom:1rem;color:var(--gold)}
.content-block h3{font-size:1.2rem;margin:1.5rem 0 .7rem;color:var(--text-bright)}
.content-block p{margin-bottom:1.2rem;font-size:1.05rem;line-height:1.9;color:var(--text)}
.content-block ul,.content-block ol{margin:0 0 1.2rem 1.5rem;color:var(--text)}
.content-block li{margin-bottom:.4rem;font-size:1.02rem}
.content-block blockquote{border-left:2px solid var(--gold-dark);padding:1rem 1.5rem;margin:1.5rem 0;background:rgba(201,168,76,.04);border-radius:0 8px 8px 0;font-style:italic;color:var(--text-bright)}
.content-block .zh-quote{font-family:var(--font-zh);font-size:1.1rem;color:var(--gold);text-align:center;margin:2rem 0;padding:1.5rem;position:relative}
.content-block .zh-quote::before,.content-block .zh-quote::after{content:'—';color:var(--gold-dark);font-size:.8rem}

/* Info boxes */
.info-box{background:linear-gradient(135deg,rgba(15,22,48,.6),rgba(6,10,24,.8));border:1px solid rgba(201,168,76,.12);border-radius:12px;padding:2rem;margin:2rem 0}
.info-box h4{color:var(--gold);font-size:1rem;margin-bottom:.8rem;display:flex;align-items:center;gap:.5rem}
.info-box p{font-size:.95rem;color:var(--text)}

/* Two column layout */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
@media(max-width:768px){.two-col{grid-template-columns:1fr}}

/* Detail cards grid */
.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin:2rem 0}
.detail-card{background:linear-gradient(145deg,rgba(15,22,48,.7),rgba(6,10,24,.9));border:1px solid rgba(201,168,76,.1);border-radius:12px;padding:2rem;transition:.4s}
.detail-card:hover{border-color:rgba(201,168,76,.25);transform:translateY(-4px)}
.detail-card h4{color:var(--gold);font-size:1.05rem;margin-bottom:.6rem}
.detail-card h5{font-family:var(--font-zh);font-size:.9rem;color:var(--text-dim);margin-bottom:.5rem;font-weight:400}
.detail-card p{font-size:.92rem;color:var(--text-dim);line-height:1.7}

/* Timeline */
.timeline{position:relative;padding-left:2rem}
.timeline::before{content:'';position:absolute;left:0;top:0;bottom:0;width:1px;background:linear-gradient(to bottom,var(--gold),transparent)}
.timeline-item{position:relative;margin-bottom:2rem;padding-left:1.5rem}
.timeline-item::before{content:'';position:absolute;left:-2rem;top:.3rem;width:8px;height:8px;border-radius:50%;background:var(--gold);border:2px solid var(--bg)}
.timeline-item h4{color:var(--gold);font-size:1rem;margin-bottom:.3rem}
.timeline-item p{font-size:.95rem;color:var(--text-dim)}

/* Table */
.styled-table{width:100%;border-collapse:collapse;margin:1.5rem 0}
.styled-table th{background:rgba(201,168,76,.1);color:var(--gold);padding:.8rem 1rem;text-align:left;font-family:var(--font-display);font-size:.85rem;letter-spacing:.06em;border-bottom:1px solid rgba(201,168,76,.2)}
.styled-table td{padding:.7rem 1rem;border-bottom:1px solid rgba(201,168,76,.06);font-size:.93rem;color:var(--text)}
.styled-table tr:hover td{background:rgba(201,168,76,.03)}

/* Tag badges */
.tag{display:inline-block;padding:.2rem .7rem;border:1px solid rgba(201,168,76,.2);border-radius:12px;font-size:.75rem;color:var(--gold);margin:.15rem;letter-spacing:.04em}

/* Navigation between pages */
.page-nav{display:flex;justify-content:space-between;margin-top:3rem;padding-top:2rem;border-top:1px solid rgba(201,168,76,.08)}
.page-nav a{padding:.6rem 1.5rem;border:1px solid rgba(201,168,76,.15);border-radius:8px;font-size:.85rem;color:var(--text-dim);transition:.3s;display:flex;align-items:center;gap:.5rem}
.page-nav a:hover{border-color:var(--gold);color:var(--gold)}

/* ============ MOBILE ============ */
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:100%;left:0;width:100%;background:rgba(6,10,24,.97);flex-direction:column;padding:1.5rem 2rem;gap:1rem;border-bottom:1px solid rgba(201,168,76,.1)}
  .nav-links.open{display:flex}
  .nav-hamburger{display:flex}
  section{padding:4rem 1.2rem}
}

/* ============ DECORATIVE ============ */
.float{animation:float 6s ease-in-out infinite alternate}
@keyframes float{0%{transform:translateY(0)}100%{transform:translateY(-15px)}}