/* ===== RESET & ROOT ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --pri:#8B6914;--pri-d:#6B4F0E;--sec:#C8A45A;--gold:#D4AF37;--gold-l:#F0D060;
  --dark:#0f0a04;--dark2:#1a1208;--dark3:#2a1f10;
  --txt:#2d2a26;--txtL:#6b6560;--txtM:#999;
  --bgL:#faf8f5;--bgW:#fff;--bgCream:#f5f0e8;
  --bdr:#e8dcc8;--sh:0 4px 24px rgba(0,0,0,.06);--shH:0 12px 40px rgba(0,0,0,.12);
  --tr:all .5s cubic-bezier(.23,1,.32,1);
  --serif:"Noto Serif SC","Songti SC","SimSun","STSong",Georgia,serif;
  --sans:"PingFang SC","Noto Sans SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--sans);line-height:1.9;color:var(--txt);background:var(--bgW);overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:var(--tr)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.3}

/* ===== UTILITY ===== */
.sec-inner{max-width:1200px;margin:0 auto;padding:0 40px}
.sec-pad{padding:100px 0}
.sec-dark{background:var(--dark);color:#fff}
.sec-cream{background:var(--bgCream)}
.sec-gold{background:linear-gradient(135deg,#1a1208 0%,#2a1f10 50%,#1a1208 100%);color:#fff}
.text-gold{color:var(--gold)}
.text-center{text-align:center}
.tag{display:inline-block;padding:4px 16px;border:1px solid var(--gold);color:var(--gold);font-size:.75rem;letter-spacing:3px;text-transform:uppercase;border-radius:2px}
.tag-dark{border-color:rgba(255,255,255,.3);color:rgba(255,255,255,.7)}

/* ===== SECTION HEADERS ===== */
.sec-head{text-align:center;margin-bottom:60px}
.sec-head .sec-tag{font-size:.7rem;letter-spacing:4px;text-transform:uppercase;color:var(--gold);margin-bottom:12px;display:block}
.sec-head h2{font-size:2.4rem;margin-bottom:12px;position:relative}
.sec-head h2::after{content:'';display:block;width:60px;height:2px;background:var(--gold);margin:16px auto 0}
.sec-head p{font-size:1.05rem;color:var(--txtL);max-width:600px;margin:0 auto}
.sec-head-light h2{color:#fff}
.sec-head-light p{color:rgba(255,255,255,.7)}

/* ===== NAVBAR ===== */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;transition:var(--tr);padding:1rem 0}
.navbar.solid{background:rgba(255,255,255,.97);box-shadow:0 2px 30px rgba(0,0,0,.06);backdrop-filter:blur(20px);padding:.6rem 0}
.navbar .nav-inner{max-width:1400px;margin:0 auto;padding:0 40px;display:flex;justify-content:space-between;align-items:center}
.nav-brand{display:flex;align-items:center;text-decoration:none}
.nav-logo{height:44px;width:auto;margin-right:12px;transition:var(--tr)}
.brand-text{display:flex;flex-direction:column}
.brand-cn{font-family:var(--serif);font-size:1.05rem;font-weight:700;letter-spacing:2px;transition:var(--tr)}
.brand-en{font-size:.6rem;letter-spacing:2px;opacity:.6;transition:var(--tr);text-transform:uppercase}
.nav-menu{display:flex;list-style:none;align-items:center;gap:0}
.nav-menu>li>a{display:block;padding:8px 14px;font-size:.85rem;letter-spacing:.5px;transition:var(--tr);position:relative}
.nav-menu>li>a::after{content:'';position:absolute;bottom:4px;left:14px;right:14px;height:1.5px;background:var(--gold);transform:scaleX(0);transition:var(--tr)}
.nav-menu>li>a:hover::after,.nav-menu>li>a.active::after{transform:scaleX(1)}
.lang-sw{margin-left:8px}
.lang-sw a{border:1px solid;padding:4px 12px;border-radius:2px;font-size:.75rem;letter-spacing:1px}
/* transparent nav */
.navbar.transparent .brand-cn{color:#fff}
.navbar.transparent .brand-en{color:rgba(255,255,255,.6)}
.navbar.transparent .nav-menu a{color:rgba(255,255,255,.85)}
.navbar.transparent .nav-menu a:hover,.navbar.transparent .nav-menu a.active{color:#fff}
.navbar.transparent .nav-menu a::after{background:#fff}
.navbar.transparent .nav-toggle span{background:#fff}
.navbar.transparent .lang-sw a{border-color:rgba(255,255,255,.5);color:rgba(255,255,255,.85)}
/* solid nav */
.navbar.solid .brand-cn{color:var(--pri-d)}
.navbar.solid .brand-en{color:var(--txtL)}
.navbar.solid .nav-menu a{color:var(--txt)}
.navbar.solid .nav-menu a:hover,.navbar.solid .nav-menu a.active{color:var(--pri)}
.navbar.solid .lang-sw a{border-color:var(--bdr);color:var(--txt)}
/* hamburger */
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1001}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--txt);transition:var(--tr)}

/* ===== HERO CAROUSEL ===== */
.hero-carousel{position:relative;height:100vh;min-height:700px;overflow:hidden}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.8s ease}
.hero-slide.active{opacity:1}
.hero-slide-bg{position:absolute;inset:0;transition:transform 10s ease}
.hero-slide.active .hero-slide-bg{transform:scale(1.05)}
/* Hero 1: 五星出东方 - deep gold gradient with pattern */
.hero-bg-1{background:linear-gradient(135deg,#0f0a04 0%,#2a1808 25%,#4a2810 50%,#6B4F0E 75%,#2a1808 100%)}
.hero-bg-1::before{content:'';position:absolute;inset:0;background:
  radial-gradient(ellipse 600px 600px at 20% 80%,rgba(212,175,55,.15),transparent),
  radial-gradient(ellipse 400px 400px at 80% 20%,rgba(200,164,90,.1),transparent);
}
.hero-bg-1::after{content:'五';position:absolute;right:8%;top:50%;transform:translateY(-50%);font-family:var(--serif);font-size:28vw;font-weight:900;color:rgba(212,175,55,.06);line-height:1;pointer-events:none}
/* Hero 2: 探源 - teal earthy */
.hero-bg-2{background:linear-gradient(160deg,#0a1a18 0%,#1a332e 30%,#2d4a40 60%,#1a2820 100%)}
.hero-bg-2::before{content:'';position:absolute;inset:0;background:
  radial-gradient(ellipse 500px 500px at 70% 30%,rgba(100,180,140,.12),transparent),
  radial-gradient(ellipse 600px 300px at 30% 70%,rgba(60,120,100,.08),transparent)}
/* Hero 3: 复兴 - warm crimson */
.hero-bg-3{background:linear-gradient(145deg,#1a0808 0%,#3a1515 30%,#5a2020 50%,#3a1515 80%,#1a0808 100%)}
.hero-bg-3::before{content:'';position:absolute;inset:0;background:
  radial-gradient(ellipse 500px 500px at 60% 40%,rgba(200,80,60,.1),transparent),
  radial-gradient(ellipse 400px 400px at 20% 60%,rgba(200,164,90,.08),transparent)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,.2) 0%,rgba(0,0,0,.1) 40%,rgba(0,0,0,.4) 100%)}
.hero-center{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;color:#fff;padding:0 20px}
.hero-motto{font-family:var(--serif);font-size:.85rem;letter-spacing:6px;color:var(--gold_l);margin-bottom:24px;text-transform:uppercase;opacity:.9}
.hero-center h1{font-size:3.5rem;font-weight:900;letter-spacing:6px;margin-bottom:12px;text-shadow:0 4px 30px rgba(0,0,0,.4)}
.hero-sub-en{font-size:.9rem;letter-spacing:3px;opacity:.7;margin-bottom:24px;text-transform:uppercase}
.hero-desc{font-size:1.1rem;line-height:2;opacity:.85;max-width:700px;margin-bottom:36px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
/* Hero indicators */
.hero-dots{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:12px}
.hero-dot{width:40px;height:3px;background:rgba(255,255,255,.3);cursor:pointer;transition:var(--tr);border:none}
.hero-dot.active{background:var(--gold);width:60px}
/* Scroll indicator */
.scroll-hint{position:absolute;bottom:80px;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;animation:floatY 2s ease-in-out infinite}
.scroll-hint span{font-size:.65rem;letter-spacing:3px;color:rgba(255,255,255,.5);text-transform:uppercase}
.scroll-hint i{width:1px;height:30px;background:linear-gradient(to bottom,rgba(255,255,255,.5),transparent)}
@keyframes floatY{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* ===== BUTTONS ===== */
.btn{display:inline-block;padding:14px 36px;font-size:.85rem;letter-spacing:2px;border-radius:2px;transition:var(--tr);cursor:pointer;font-family:var(--sans);font-weight:500}
.btn-g{background:var(--gold);color:#fff;border:1px solid var(--gold)}
.btn-g:hover{background:#c9a020;border-color:#c9a020;transform:translateY(-2px);box-shadow:0 8px 25px rgba(212,175,55,.3)}
.btn-o{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-o:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-dark{background:var(--dark);color:#fff;border:1px solid var(--dark)}
.btn-dark:hover{background:var(--dark2);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--pri);border:1px solid var(--pri)}
.btn-outline:hover{background:var(--pri);color:#fff}

/* ===== SOUL SYMBOL SECTION ===== */
.soul-section{background:linear-gradient(180deg,var(--bgCream) 0%,#f5f0e8 100%);padding:120px 0 100px;position:relative;overflow:hidden}
.soul-section::before{content:'星';position:absolute;right:-2%;top:-20%;font-family:var(--serif);font-size:35vw;font-weight:900;color:rgba(212,175,55,.025);line-height:1;pointer-events:none}
.soul-section::after{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.3}
.soul-inner{max-width:800px;margin:0 auto;padding:0 60px;text-align:center;position:relative;z-index:1}
.soul-tag{font-size:.7rem;letter-spacing:6px;color:var(--gold);text-transform:uppercase;margin-bottom:32px;display:block}
.soul-star-divider{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:40px}
.soul-star-divider span{display:block;width:40px;height:1px;background:var(--gold);opacity:.4}
.soul-star-divider span:nth-child(2),.soul-star-divider span:nth-child(4){width:24px;opacity:.3}
.soul-star-divider span:nth-child(3){font-size:.6rem;color:var(--gold);opacity:.7;width:auto}
.soul-title{font-family:var(--serif);font-size:3.2rem;font-weight:900;color:var(--dark);letter-spacing:8px;margin-bottom:16px;line-height:1.3}
.soul-subtitle{font-size:.92rem;color:rgba(0,0,0,.45);letter-spacing:2px;margin-bottom:8px}
.soul-museum{font-size:.82rem;color:rgba(0,0,0,.3);margin-bottom:36px}
.soul-divider{width:60px;height:1px;background:var(--gold);margin:0 auto 36px;opacity:.5}
.soul-desc{font-size:1.05rem;color:rgba(0,0,0,.6);line-height:2.2;margin-bottom:36px;text-align:justify;text-indent:2em}
.soul-divider-short{width:24px;height:1px;background:var(--gold);margin:0 auto 28px;opacity:.3}
.soul-quote{font-family:var(--serif);font-size:1.1rem;color:var(--dark);opacity:.6;line-height:2.2;font-style:italic}

/* ===== ARCHITECTURE SECTION (一核两翼三层) ===== */
.arch-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.arch-card{background:var(--bgW);border:1px solid var(--bdr);padding:40px 30px;text-align:center;transition:var(--tr);position:relative;overflow:hidden}
.arch-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold),var(--sec));transform:scaleX(0);transition:var(--tr)}
.arch-card:hover{transform:translateY(-6px);box-shadow:var(--shH)}
.arch-card:hover::before{transform:scaleX(1)}
.arch-icon{width:60px;height:60px;margin:0 auto 20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem;background:linear-gradient(135deg,var(--bgCream),#fff);border:1px solid var(--bdr)}
.arch-card h3{font-size:1.3rem;margin-bottom:6px;color:var(--pri-d)}
.arch-card .arch-en{font-size:.7rem;letter-spacing:2px;color:var(--txtM);text-transform:uppercase;margin-bottom:16px;display:block}
.arch-card p{font-size:.9rem;color:var(--txtL);line-height:1.8}

/* ===== SCENES / FULL-WIDTH CAROUSEL ===== */
.fw-carousel{position:relative;width:100%;overflow:hidden;background:#111}
.fw-track{display:flex;transition:transform .7s cubic-bezier(.25,.46,.45,.94);will-change:transform}
.fw-slide{min-width:100%;position:relative;height:500px;overflow:hidden}
.fw-slide-bg{position:absolute;inset:0;transition:transform 6s ease}
.fw-slide.active .fw-slide-bg{transform:scale(1.03)}
/* Scene gradient backgrounds */
.scene-bg-1{background:linear-gradient(135deg,#2a1a0a,#5a3a1a,#8a6a3a)}
.scene-bg-2{background:linear-gradient(135deg,#1a2a18,#3a5a30,#5a8a50)}
.scene-bg-3{background:linear-gradient(135deg,#1a1a2a,#3a3a5a,#5a5a8a)}
.scene-bg-4{background:linear-gradient(135deg,#2a2a1a,#5a5a3a,#8a8a5a)}
.scene-bg-5{background:linear-gradient(135deg,#2a1a1a,#5a3a3a,#8a5a5a)}
.scene-bg-6{background:linear-gradient(135deg,#1a2a2a,#3a5a5a,#5a8a8a)}
.scene-bg-7{background:linear-gradient(135deg,#2a2a2a,#4a4a4a,#6a6a6a)}
.scene-bg-8{background:linear-gradient(135deg,#0a1a2a,#1a3a5a,#2a5a8a)}
.scene-bg-9{background:linear-gradient(135deg,#0a0a1a,#1a1a3a,#2a2a5a)}
.fw-slide-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:8rem;opacity:.08;font-family:var(--serif);font-weight:900;color:#fff;pointer-events:none}
.fw-slide-cap{position:absolute;bottom:0;left:0;right:0;padding:2.5rem 3rem;background:linear-gradient(transparent,rgba(0,0,0,.8));color:#fff}
.fw-slide-cap h3{font-size:1.4rem;margin-bottom:4px;font-family:var(--serif)}
.fw-slide-cap p{font-size:.85rem;opacity:.7}
/* Carousel controls */
.fw-nav{position:absolute;top:50%;transform:translateY(-50%);width:50px;height:50px;border:1px solid rgba(255,255,255,.3);background:rgba(0,0,0,.3);color:#fff;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--tr);z-index:5;backdrop-filter:blur(4px)}
.fw-nav:hover{background:rgba(212,175,55,.5);border-color:var(--gold)}
.fw-prev{left:30px}
.fw-next{right:30px}
.fw-dots{display:flex;justify-content:center;gap:8px;padding:16px 0;background:#111}
.fw-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.2);border:none;cursor:pointer;transition:var(--tr)}
.fw-dot.active{background:var(--gold);transform:scale(1.3)}

/* ===== VIDEO / PARALLAX SECTION ===== */
.vid-sec{position:relative;width:100%;height:70vh;min-height:500px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.vid-bg{position:absolute;inset:0;background:linear-gradient(135deg,#0f0a04,#2a1808,#4a2810);background-size:cover;background-attachment:fixed}
.vid-bg::before{content:'文';position:absolute;right:10%;top:20%;font-family:var(--serif);font-size:20vw;font-weight:900;color:rgba(255,255,255,.02);pointer-events:none}
.vid-overlay{position:absolute;inset:0;background:rgba(0,0,0,.4)}
.vid-content{position:relative;z-index:2;text-align:center;color:#fff;padding:0 20px}
.vid-content h2{font-size:2.8rem;letter-spacing:6px;margin-bottom:12px;text-shadow:0 4px 20px rgba(0,0,0,.5);font-family:var(--serif)}
.vid-content p{font-size:1.1rem;opacity:.8;margin-bottom:30px;letter-spacing:1px}
/* play button */
.play-btn{width:80px;height:80px;border-radius:50%;border:2px solid rgba(255,255,255,.5);display:flex;align-items:center;justify-content:center;margin:0 auto 30px;cursor:pointer;transition:var(--tr);background:rgba(255,255,255,.05)}
.play-btn:hover{background:rgba(212,175,55,.3);border-color:var(--gold);transform:scale(1.1)}
.play-btn::after{content:'';width:0;height:0;border-left:22px solid #fff;border-top:14px solid transparent;border-bottom:14px solid transparent;margin-left:6px}

/* ===== STATS BAR ===== */
.brand-section{background:linear-gradient(180deg,#0d0a06,#151009,#0d0a06);padding:110px 0;position:relative;overflow:hidden}
.brand-section::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(212,175,55,.3),transparent)}
.brand-section::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(212,175,55,.2),transparent)}
.brand-inner{max-width:1000px;margin:0 auto;padding:0 40px}
.brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.brand-card{background:linear-gradient(155deg,rgba(255,255,255,.04),rgba(255,255,255,.01));border:1px solid rgba(212,175,55,.15);padding:50px 40px;text-decoration:none;color:#fff;display:flex;flex-direction:column;align-items:center;text-align:center;transition:all .4s ease;position:relative;overflow:hidden}
.brand-card:hover{border-color:rgba(212,175,55,.4);transform:translateY(-6px);box-shadow:0 24px 64px rgba(0,0,0,.5),0 0 50px rgba(212,175,55,.06)}
.brand-badge{position:relative;width:72px;height:72px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.brand-ring{position:absolute;inset:0;border:1.5px solid var(--gold);border-radius:50%;opacity:.6}
.brand-ring::after{content:'';position:absolute;inset:-8px;border:1px solid rgba(212,175,55,.15);border-radius:50%}
.brand-char{font-family:var(--serif);font-size:1.8rem;color:var(--gold);font-weight:700}
.brand-label{font-size:.7rem;letter-spacing:4px;color:var(--gold);opacity:.6;text-transform:uppercase;margin-bottom:16px}
.brand-card h3{font-family:var(--serif);font-size:1.5rem;margin-bottom:6px;letter-spacing:3px}
.brand-en{font-size:.75rem;opacity:.35;letter-spacing:2px;margin-bottom:24px;text-transform:uppercase}
.brand-card p{font-size:.88rem;color:rgba(255,255,255,.5);line-height:1.9;margin-bottom:32px}
.brand-link{font-size:.8rem;color:var(--gold);letter-spacing:2px;opacity:.7;transition:var(--tr);border-top:1px solid rgba(255,255,255,.06);padding-top:20px;width:100%;text-align:center}
.brand-card:hover .brand-link{opacity:1}
.brand-link span{margin-left:6px;transition:var(--tr)}
.brand-card:hover .brand-link span{margin-left:12px}
.brand-coming{opacity:.35;font-style:italic}
.stats-bar{background:linear-gradient(135deg,#0f0a04,#1a1208,#0f0a04);padding:70px 0;border-top:1px solid rgba(212,175,55,.2);border-bottom:1px solid rgba(212,175,55,.2);position:relative}
.stats-bar::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:200px;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;max-width:1100px;margin:0 auto;padding:0 40px}
.stat-cell{text-align:center;color:#fff;position:relative}
.stat-cell::after{content:'';position:absolute;right:0;top:20%;height:60%;width:1px;background:rgba(212,175,55,.15)}
.stat-cell:last-child::after{display:none}
.stat-cell .num{font-family:var(--serif);font-size:3.5rem;font-weight:900;color:#fff;line-height:1;margin-bottom:8px;text-shadow:0 0 40px rgba(212,175,55,.3)}
.stat-cell .label{font-size:.75rem;letter-spacing:3px;opacity:.5;text-transform:uppercase;color:var(--gold)}

/* ===== CONCEPT CARDS ===== */
.arch-section{background:linear-gradient(180deg,#1a1510 0%,#0f0c08 50%,#1a1510 100%);padding:120px 0;position:relative;overflow:hidden}
.arch-section::before{content:'核';position:absolute;top:-50px;right:-30px;font-family:var(--serif);font-size:300px;font-weight:900;opacity:.02;color:var(--gold);pointer-events:none}
.arch-inner{max-width:1200px;margin:0 auto;padding:0 40px}
.arch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.arch-card{background:linear-gradient(145deg,rgba(255,255,255,.03),rgba(255,255,255,.01));border:1px solid rgba(212,175,55,.12);padding:48px 36px;position:relative;transition:all .4s ease;overflow:hidden}
.arch-card:hover{border-color:rgba(212,175,55,.35);transform:translateY(-6px);box-shadow:0 20px 60px rgba(0,0,0,.4),0 0 40px rgba(212,175,55,.08)}
.arch-icon{width:64px;height:64px;border:1.5px solid var(--gold);display:flex;align-items:center;justify-content:center;margin-bottom:24px;position:relative}
.arch-icon span{font-family:var(--serif);font-size:1.6rem;color:var(--gold);font-weight:700}
.arch-num{position:absolute;top:20px;right:24px;font-family:var(--serif);font-size:.75rem;color:rgba(212,175,55,.3);letter-spacing:2px}
.arch-card h3{font-family:var(--serif);font-size:1.4rem;color:#fff;margin-bottom:4px;letter-spacing:2px}
.arch-sub{font-size:.8rem;color:var(--gold);opacity:.7;margin-bottom:20px;letter-spacing:1px}
.arch-card p{font-size:.88rem;color:rgba(255,255,255,.55);line-height:1.9}
.arch-line{position:absolute;bottom:0;left:36px;right:36px;height:1px;background:linear-gradient(90deg,var(--gold),transparent);opacity:.2;transform:scaleX(0);transition:var(--tr);transform-origin:left}
.arch-card:hover .arch-line{transform:scaleX(1);opacity:.6}

/* SDG Section */
.sdg-ribbon{position:relative;height:48px;overflow:hidden;background:var(--dark);border-top:1px solid rgba(212,175,55,.08)}
.sdg-ribbon-track{position:absolute;inset:0;display:flex;width:200%}
.sdg-ribbon-strip{height:100%;flex-shrink:0;width:100%;background:linear-gradient(90deg,
  #E5243B 0%,#E5243B 5.88%,
  #DDA63A 5.88%,#DDA63A 11.76%,
  #4C9F38 11.76%,#4C9F38 17.64%,
  #C5192D 17.64%,#C5192D 23.52%,
  #FF3A21 23.52%,#FF3A21 29.4%,
  #26BDE2 29.4%,#26BDE2 35.28%,
  #FCC30B 35.28%,#FCC30B 41.16%,
  #A21942 41.16%,#A21942 47.04%,
  #FD6925 47.04%,#FD6925 52.92%,
  #DD1367 52.92%,#DD1367 58.8%,
  #FD9D24 58.8%,#FD9D24 64.68%,
  #BF8B2E 64.68%,#BF8B2E 70.56%,
  #3F7E44 70.56%,#3F7E44 76.44%,
  #0A97D9 76.44%,#0A97D9 82.32%,
  #56C02B 82.32%,#56C02B 88.2%,
  #00689D 88.2%,#00689D 94.08%,
  #19486A 94.08%,#19486A 100%
);opacity:.18}
.sdg-ribbon-track{animation:sdgFlow 20s linear infinite}
@keyframes sdgFlow{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.sdg-ribbon::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.06) 25%,rgba(255,255,255,.1) 50%,rgba(255,255,255,.06) 75%,transparent 100%);animation:shimmer 3s ease-in-out infinite;pointer-events:none}
@keyframes shimmer{0%,100%{opacity:0}50%{opacity:1}}
.sdg-ribbon-label{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:16px;z-index:2}
.sdg-ribbon-label span{font-size:.65rem;letter-spacing:3px;color:rgba(255,255,255,.35);text-transform:uppercase;white-space:nowrap}
.sdg-color-row{display:flex;gap:3px;align-items:center}
.sdg-color-row i{width:14px;height:14px;border-radius:2px;display:block}

/* ===== TIMELINE ===== */
.timeline{position:relative;max-width:800px;margin:0 auto}
.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--bdr);transform:translateX(-50%)}
.tl-item{position:relative;width:50%;padding:0 40px 60px}
.tl-item:nth-child(odd){left:0;text-align:right}
.tl-item:nth-child(even){left:50%;text-align:left}
.tl-dot{position:absolute;top:0;width:14px;height:14px;border-radius:50%;background:var(--gold);border:3px solid var(--bgW);box-shadow:0 0 0 2px var(--gold);z-index:2}
.tl-item:nth-child(odd) .tl-dot{right:-7px}
.tl-item:nth-child(even) .tl-dot{left:-7px}
.tl-year{font-family:var(--serif);font-size:1.4rem;color:var(--pri);font-weight:700;margin-bottom:4px}
.tl-text{font-size:.9rem;color:var(--txtL);line-height:1.7}

/* ===== SDG GRID ===== */
.sdg-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.sdg-item{background:var(--bgW);border:1px solid var(--bdr);padding:28px 20px;text-align:center;transition:var(--tr)}
.sdg-item:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.sdg-num{font-family:var(--serif);font-size:2rem;font-weight:900;color:var(--gold);margin-bottom:4px}
.sdg-name{font-size:.85rem;color:var(--txt);font-weight:600;margin-bottom:4px}
.sdg-desc{font-size:.78rem;color:var(--txtL)}

/* ===== PARTNERS ===== */
.partner-row{display:flex;flex-wrap:wrap;justify-content:center;gap:40px;align-items:center;padding:20px 0}
.partner-item{font-family:var(--serif);font-size:1rem;color:var(--txtL);padding:12px 24px;border:1px solid var(--bdr);transition:var(--tr);letter-spacing:1px}
.partner-item:hover{border-color:var(--gold);color:var(--pri);transform:translateY(-2px)}

/* ===== FOOTER ===== */
.footer{background:var(--dark);color:rgba(255,255,255,.6);padding:80px 0 30px}
.foot-inner{max-width:1200px;margin:0 auto;padding:0 40px}
.foot-top{display:grid;grid-template-columns:2fr 3fr;gap:60px;margin-bottom:50px}
.foot-brand h3{font-family:var(--serif);font-size:1.4rem;color:#fff;margin-bottom:8px;letter-spacing:2px}
.foot-brand p{font-size:.85rem;line-height:1.8;opacity:.6}
.foot-links{display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px}
.foot-col h4{color:#fff;font-size:.85rem;margin-bottom:18px;letter-spacing:2px;text-transform:uppercase}
.foot-col ul{list-style:none}
.foot-col ul li{margin-bottom:12px}
.foot-col ul li a{font-size:.85rem;opacity:.5;transition:var(--tr);text-decoration:none;color:rgba(255,255,255,.6)}
.foot-col ul li a:hover{opacity:1;color:var(--gold)}
.foot-bot{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:.78rem;opacity:.4}
.foot-bot p{margin:0}

/* ===== PAGE HERO (for sub pages) ===== */
.page-hero{position:relative;height:50vh;min-height:380px;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;overflow:hidden}
.page-hero-bg{position:absolute;inset:0}
.ph-about{background:linear-gradient(135deg,#1a1208,#3a2818,#5a3a20)}
.ph-explore{background:linear-gradient(135deg,#0a1a18,#1a3a30,#2a5a48)}
.ph-revival{background:linear-gradient(135deg,#1a0808,#3a1818,#5a2828)}
.ph-sustain{background:linear-gradient(135deg,#0a1a08,#1a3a10,#2a5a20)}
.ph-media{background:linear-gradient(135deg,#0a0a1a,#1a1a3a,#2a2a5a)}
.ph-news{background:linear-gradient(135deg,#1a1208,#2a2218,#3a3228)}
.ph-contact{background:linear-gradient(135deg,#1a1a1a,#2a2a2a,#3a3a3a)}
.page-hero-bg::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,transparent 0%,rgba(0,0,0,.3) 100%)}
.page-hero-overlay{position:absolute;inset:0;background:rgba(0,0,0,.3)}
.page-hero-content{position:relative;z-index:2}
.page-hero-content h1{font-size:2.8rem;letter-spacing:4px;margin-bottom:8px;text-shadow:0 4px 20px rgba(0,0,0,.3)}
.page-hero-content p{font-size:1rem;opacity:.7;letter-spacing:1px}

/* ===== NEWS CARDS ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.news-card{background:var(--bgW);border:1px solid var(--bdr);overflow:hidden;transition:var(--tr)}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shH)}
.news-card-img{height:200px;background:linear-gradient(135deg,var(--bgCream),#e8dcc8);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.news-card-img::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(212,175,55,.1),transparent)}
.news-card-img .n-icon{font-size:2.5rem;opacity:.15;font-family:var(--serif);font-weight:900}
.news-card-body{padding:24px 20px}
.news-card-body .n-date{font-size:.75rem;color:var(--txtM);margin-bottom:8px;letter-spacing:1px}
.news-card-body h3{font-size:1.05rem;margin-bottom:8px;line-height:1.5}
.news-card-body h3 a:hover{color:var(--gold)}
.news-card-body p{font-size:.85rem;color:var(--txtL);line-height:1.7}
.news-featured{grid-column:span 2;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--bdr);background:var(--bgW);overflow:hidden;transition:var(--tr)}
.news-featured:hover{transform:translateY(-4px);box-shadow:var(--shH)}
.news-featured .news-card-img{height:100%;min-height:260px}
.news-featured .news-card-body{display:flex;flex-direction:column;justify-content:center;padding:30px}
.news-featured .news-card-body h3{font-size:1.3rem}

/* ===== CONTACT FORM ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}
.contact-info h3{font-size:1.5rem;margin-bottom:24px}
.c-item{display:flex;gap:16px;margin-bottom:24px;align-items:flex-start}
.c-icon{width:44px;height:44px;border-radius:50%;background:var(--bgCream);border:1px solid var(--bdr);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.c-item h4{font-size:.9rem;margin-bottom:2px}
.c-item p{font-size:.85rem;color:var(--txtL)}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.8rem;letter-spacing:1px;margin-bottom:6px;color:var(--txtL)}
.form-group input,.form-group textarea{width:100%;padding:12px 16px;border:1px solid var(--bdr);font-family:var(--sans);font-size:.9rem;transition:var(--tr);background:var(--bgW)}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.1)}
.form-group textarea{height:140px;resize:vertical}


/* ===== VIDEO CARDS ===== */
.video-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}
.video-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);overflow:hidden;transition:var(--tr)}
.video-card:hover{border-color:rgba(212,175,55,.3);transform:translateY(-4px)}
.video-wrapper{position:relative;width:100%;padding-top:56.25%;background:#000}
.video-wrapper video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.video-info{padding:24px 20px}
.video-tag{display:inline-block;padding:3px 10px;border:1px solid var(--gold);color:var(--gold);font-size:.65rem;letter-spacing:2px;text-transform:uppercase;border-radius:2px;margin-bottom:10px}
.video-info h3{font-size:1.3rem;color:#fff;margin-bottom:6px}
.video-info .video-meta{font-size:.78rem;color:var(--gold);margin-bottom:12px;letter-spacing:1px}
.video-info p{font-size:.88rem;color:rgba(255,255,255,.6);line-height:1.8}

/* ===== MISSING CLASSES FOR SUBPAGES ===== */

/* Page Header (render_nav_header) */
.pg-hd{position:relative;min-height:200px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:120px 40px 80px;text-align:center}
.pg-hd-bg{position:absolute;inset:0;z-index:0}
.pg-hd-overlay{position:absolute;inset:0;background:rgba(0,0,0,.4);z-index:1}
.pg-hd-content{position:relative;z-index:2;max-width:800px}
.pg-hd-content h1{font-family:var(--serif);font-size:2.6rem;font-weight:700;color:#fff;margin-bottom:8px;letter-spacing:2px}
.pg-en{font-size:.85rem;letter-spacing:3px;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:16px}
.pg-desc{font-size:1rem;color:rgba(255,255,255,.7);line-height:1.8;max-width:600px;margin:0 auto}

/* Base section */
.sec{padding:100px 0;position:relative}
.sec-white{background:var(--bgW)}
.sec-light{background:var(--bgL)}

/* About text */
.about-text{max-width:800px;margin:0 auto;font-size:1.05rem;line-height:2.2;color:var(--txt)}
.about-text p{margin-bottom:1.5rem}

/* Fade-in animation */
.fade-in{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* Concept cards */
.concept-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;max-width:1000px;margin:0 auto;padding:0 20px}
.concept-card{background:var(--bgW);border:1px solid var(--bdr);border-radius:12px;padding:36px 28px;text-align:center;transition:var(--tr);position:relative;overflow:hidden}
.concept-card:hover{transform:translateY(-4px);box-shadow:var(--shH)}
.concept-card .ic{width:56px;height:56px;border-radius:50%;background:var(--bgCream);border:1px solid var(--bdr);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin:0 auto 20px}
.concept-card h4{font-size:1.15rem;font-weight:600;margin-bottom:10px;color:var(--txt)}
.concept-card p{font-size:.9rem;color:var(--txtL);line-height:1.8}

/* Soul symbol section */
.sym-sec{background:var(--bgCream);padding:100px 0;position:relative;overflow:hidden}
.sym-inner{max-width:1200px;margin:0 auto;padding:0 40px}
.sym-label{font-size:.7rem;letter-spacing:4px;text-transform:uppercase;color:var(--gold);margin-bottom:12px;display:block}
.sym-txt{font-family:var(--serif);font-size:2rem;font-weight:700;color:var(--txt);margin-bottom:8px}
.sym-org{font-size:.9rem;color:var(--txtL);margin-bottom:8px}
.sym-line{width:60px;height:2px;background:var(--gold);margin:20px auto}
.sym-desc{font-size:1rem;color:var(--txtL);line-height:2;max-width:700px;margin:0 auto;text-align:center}

/* Architecture diagram */
.arch-box{max-width:900px;margin:0 auto;padding:60px 40px}
.arch-flow{display:flex;flex-direction:column;gap:40px;align-items:center}
.arch-node{background:var(--bgW);border:1px solid var(--bdr);border-radius:12px;padding:32px 28px;text-align:center;transition:var(--tr);width:100%;max-width:500px}
.arch-node:hover{box-shadow:var(--shH);transform:translateY(-2px)}
.arch-node .nt{font-family:var(--serif);font-size:1.3rem;font-weight:700;color:var(--txt);margin-bottom:12px}
.arch-node .nd{font-size:.9rem;color:var(--txtL);line-height:1.8}

/* Action cards (exploration page) */
.act-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;max-width:1200px;margin:0 auto;padding:0 40px}
.act-card{position:relative;border-radius:16px;overflow:hidden;min-height:280px;transition:var(--tr)}
.act-card:hover{transform:translateY(-4px);box-shadow:var(--shH)}
.act-card-bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .6s ease}
.act-card:hover .act-card-bg{transform:scale(1.05)}
.act-card-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 0%,rgba(0,0,0,.7) 100%);z-index:1}
.act-card-content{position:relative;z-index:2;padding:30px;display:flex;flex-direction:column;justify-content:flex-end;min-height:280px;color:#fff}
.act-card-content h4{font-size:1.2rem;font-weight:600;margin-bottom:8px}
.act-card-content p{font-size:.88rem;line-height:1.7;opacity:.85}

/* Section titles */
.sec-t{font-family:var(--serif);font-size:2rem;font-weight:700;text-align:center;color:var(--txt);margin-bottom:8px}
.sec-st{text-align:center;font-size:.85rem;color:var(--txtL);margin-bottom:40px;letter-spacing:1px}

/* Responsive */

/* ===== CONTACT PAGE ===== */
.contact-info h3,.contact-form h3{font-size:1.5rem;margin-bottom:24px;color:var(--pri)}
.contact-item{margin-bottom:1.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--bdr)}
.contact-item:last-child{border-bottom:none}
.contact-item strong{display:block;font-size:.8rem;letter-spacing:1px;color:var(--txtL);margin-bottom:6px;text-transform:uppercase}
.contact-item p{font-size:.95rem;line-height:1.8;color:var(--txt)}
.contact-item a:hover{color:var(--gold)}
.contact-form{background:var(--bgL);border-radius:16px;padding:2.5rem}
.contact-form .btn-p{margin-top:.5rem;padding:14px;border:none;cursor:pointer;font-size:1rem;letter-spacing:1px}

/* ===== PLATFORM MATRIX (About Page) ===== */
.pf-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-bottom:1rem}
.pf-card{display:flex;flex-direction:column;border-radius:14px;overflow:hidden;background:var(--bgW);box-shadow:var(--sh);transition:var(--tr);text-decoration:none;color:inherit;position:relative}
.pf-card:hover{transform:translateY(-6px);box-shadow:var(--shH)}
.pf-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--pf-c1),var(--pf-c2))}
.pf-icon{font-size:2.8rem;padding:1.8rem 1.8rem .5rem;display:block}
.pf-body{padding:0 1.8rem 1.8rem;flex:1;display:flex;flex-direction:column}
.pf-body h4{font-size:1.1rem;color:var(--pri);margin-bottom:.3rem;line-height:1.4}
.pf-en{font-size:.7rem;letter-spacing:2px;color:var(--txtM);text-transform:uppercase;margin-bottom:.8rem}
.pf-desc{font-size:.88rem;color:var(--txtL);line-height:1.7;flex:1}
.pf-link{display:inline-block;margin-top:1rem;font-size:.82rem;color:var(--pri);font-weight:600;letter-spacing:.5px;transition:var(--tr)}
.pf-card:hover .pf-link{color:var(--gold)}

@media(max-width:768px){
  .concept-grid{grid-template-columns:1fr}
  .act-row{grid-template-columns:1fr}
  .pg-hd-content h1{font-size:1.8rem}
  .sym-txt{font-size:1.5rem}
  .sec-t{font-size:1.6rem}
  .arch-node{padding:24px 20px}
}


@media(max-width:768px){
  .video-grid{grid-template-columns:1fr}
}

/* ===== ANIMATIONS ===== */
.fade-up{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
.fade-left{opacity:0;transform:translateX(-30px);transition:opacity .8s ease,transform .8s ease}
.fade-left.visible{opacity:1;transform:translateX(0)}
.fade-right{opacity:0;transform:translateX(30px);transition:opacity .8s ease,transform .8s ease}
.fade-right.visible{opacity:1;transform:translateX(0)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .soul-title{font-size:2rem;letter-spacing:4px}
  .soul-inner{padding:0 30px}
  .soul-visual{display:none}
  .arch-cards{grid-template-columns:1fr 1fr}
  .arch-grid{grid-template-columns:1fr 1fr}
  .brand-grid{grid-template-columns:1fr}
  
  .news-grid{grid-template-columns:1fr 1fr}
  .news-featured{grid-column:span 2}
  .foot-top{grid-template-columns:1fr}
  .foot-links{grid-template-columns:1fr 1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-cell::after{display:none}
}
@media(max-width:768px){
  .nav-toggle{display:flex}
  .nav-menu{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:var(--bgW);flex-direction:column;padding:80px 30px 30px;gap:0;box-shadow:-4px 0 30px rgba(0,0,0,.1);transition:var(--tr)}
  .nav-menu.open{right:0}
  .nav-menu>li>a{padding:14px 0;color:var(--txt)!important;font-size:.95rem;border-bottom:1px solid var(--bdr)}
  .lang-sw{margin-left:0;margin-top:12px}
  .lang-sw a{border-color:var(--bdr)!important;color:var(--txt)!important}
  .hero-carousel{min-height:600px}
  .hero-center h1{font-size:2.2rem;letter-spacing:3px}
  .hero-desc{font-size:.95rem}
  .sec-head h2{font-size:1.8rem}
  .arch-cards{grid-template-columns:1fr}
  .arch-grid{grid-template-columns:1fr}
  .brand-grid{grid-template-columns:1fr}
  
  .news-grid{grid-template-columns:1fr}
  .news-featured{grid-column:span 1;grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .foot-links{grid-template-columns:1fr}
  .foot-bot{flex-direction:column;gap:8px;text-align:center}
  .fw-slide{height:300px}
  .fw-nav{width:40px;height:40px;font-size:1rem}
  .fw-prev{left:10px}
  .fw-next{right:10px}
  .vid-sec{height:50vh;min-height:350px}
  .vid-content h2{font-size:1.8rem}
  .page-hero{min-height:300px;height:40vh}
  .page-hero-content h1{font-size:2rem}
  .timeline::before{left:20px}
  .tl-item{width:100%;left:0!important;text-align:left!important;padding:0 0 40px 50px}
  .tl-item .tl-dot{left:13px!important;right:auto!important}
  .sec-inner{padding:0 20px}
  .sec-pad{padding:60px 0}
}