/* ===== Terracotta Atelier / 陶赭工坊 Theme ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:#292524;line-height:1.7;background:#faf5ef}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{cursor:pointer;border:none;font:inherit}
ul,ol{list-style:none}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}

/* ===== Layout ===== */
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 28px;border-radius:8px;font-size:15px;font-weight:600;transition:background .2s,transform .2s,box-shadow .2s;border:none}
.btn:hover{transform:translateY(-1px)}
.btn-terra{background:#c2410c;color:#fff}
.btn-terra:hover{background:#a3360a;box-shadow:0 4px 16px rgba(194,65,12,.3)}
.btn-olive{background:#365314;color:#fff}
.btn-olive:hover{background:#2a4210;box-shadow:0 4px 16px rgba(54,83,20,.3)}
.btn-stone{background:#78716c;color:#fff}
.btn-stone:hover{background:#615a54}
.btn-outline{background:transparent;border:2px solid #c2410c;color:#c2410c}
.btn-outline:hover{background:#c2410c;color:#fff}
.btn-outline-w{background:transparent;border:2px solid #fff;color:#fff}
.btn-outline-w:hover{background:#fff;color:#292524}
.btn-white{background:#fff;color:#c2410c}
.btn-white:hover{background:#faf5ef}
.btn-ghost{background:transparent;color:#c2410c;text-decoration:underline}
.btn-lg{padding:16px 36px;font-size:17px;border-radius:10px}
.btn-sm{padding:8px 18px;font-size:13px;border-radius:6px}

/* ===== Navbar ===== */
.ta-nav{position:sticky;top:0;z-index:1000;background:rgba(250,245,239,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(41,37,36,.08)}
.ta-nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:0 24px;height:64px}
.ta-brand{display:flex;align-items:center;gap:10px}
.ta-brand-mark{width:36px;height:36px;background:#c2410c;border-radius:8px;display:flex;align-items:center;justify-content:center}
.ta-brand-mark svg{width:20px;height:20px}
.ta-brand-text{display:flex;flex-direction:column;line-height:1.2}
.ta-brand-name{font-size:16px;font-weight:700;color:#292524}
.ta-brand-sub{font-size:11px;color:#78716c}
.ta-links{display:flex;align-items:center;gap:4px}
.ta-link{padding:6px 14px;border-radius:20px;font-size:13px;font-weight:500;color:#57534e;transition:background .2s,color .2s}
.ta-link:hover{color:#c2410c}
.ta-link.on{background:#c2410c;color:#fff}
.ta-cta{padding:8px 20px;border-radius:20px;font-size:13px;font-weight:600;background:#365314;color:#fff;margin-left:8px;transition:background .2s}
.ta-cta:hover{background:#2a4210}
.ta-burger{display:none;flex-direction:column;gap:5px;width:28px;cursor:pointer;background:none;border:none;padding:4px}
.ta-burger span{display:block;height:2px;background:#292524;border-radius:2px;transition:transform .3s,opacity .3s}
.ta-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.ta-burger.open span:nth-child(2){opacity:0}
.ta-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.ta-mob{display:none;position:absolute;top:64px;left:0;right:0;background:#faf5ef;border-bottom:1px solid rgba(41,37,36,.1);padding:16px 24px;flex-direction:column;gap:4px}
.ta-mob.show{display:flex}
.ta-mob a{padding:10px 16px;border-radius:8px;font-size:14px;color:#57534e;transition:background .2s}
.ta-mob a:hover,.ta-mob a.on{background:rgba(194,65,12,.08);color:#c2410c}

/* ===== Sections ===== */
.sec{padding:80px 0}
.sec-parchment{background:#faf5ef}
.sec-cream{background:#f5ebe0}
.sec-linen{background:#ede0d4}
.sec-clay{background:#3c2415;color:#faf5ef}
.sec-terracotta{background:linear-gradient(135deg,#7c2d12 0%,#c2410c 50%,#ea580c 100%);color:#fff}
.sec-head{text-align:center;margin-bottom:56px}
.sec-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:20px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px}
.sc-terra{background:rgba(194,65,12,.1);color:#c2410c}
.sc-olive{background:rgba(54,83,20,.1);color:#365314}
.sc-stone{background:rgba(120,113,108,.1);color:#78716c}
.sc-white{background:rgba(255,255,255,.15);color:#fff}
.sec-chip-dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.sec-title{font-size:36px;font-weight:800;line-height:1.25;margin-bottom:16px;color:#292524}
.sec-title.light{color:#fff}
.sec-sub{font-size:17px;color:#78716c;max-width:640px;margin:0 auto}
.sec-sub.light{color:rgba(255,255,255,.75)}
.hl{color:#c2410c}
.hl2{color:#365314}
.hl3{color:#78716c}

/* ===== Hero ===== */
.hero{background:linear-gradient(160deg,#3c2415 0%,#5c361e 40%,#7c2d12 100%);color:#fff;padding:100px 0 80px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-100px;right:-100px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(194,65,12,.25),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;bottom:-80px;left:-80px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(54,83,20,.2),transparent 70%);pointer-events:none}
.hero-inner{display:flex;align-items:center;gap:60px;position:relative;z-index:1}
.hero-text{flex:1;min-width:0}
.hero-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:20px;font-size:12px;font-weight:600;background:rgba(255,255,255,.12);color:rgba(255,255,255,.9);margin-bottom:20px}
.hero-chip-dot{width:6px;height:6px;border-radius:50%;background:#ea580c}
.hero-h1{font-size:48px;font-weight:800;line-height:1.15;margin-bottom:20px}
.hero-hl{color:#fb923c}
.hero-p{font-size:18px;color:rgba(255,255,255,.8);margin-bottom:32px;max-width:520px;line-height:1.8}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:32px}
.hero-badges{display:flex;gap:20px;flex-wrap:wrap}
.hero-badge{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7)}
.hero-badge svg{width:16px;height:16px;color:#fb923c}
.hero-vis{flex:0 0 440px;position:relative}
.atelier-panel{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:16px;overflow:hidden;backdrop-filter:blur(8px)}
.ap-topbar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.ap-dots{display:flex;gap:6px}
.ap-dot{width:10px;height:10px;border-radius:50%}
.ap-dot.r{background:#ef4444}
.ap-dot.y{background:#eab308}
.ap-dot.g{background:#22c55e}
.ap-title{font-size:12px;color:rgba(255,255,255,.5);margin-left:8px}
.ap-body{padding:20px}
.ap-tabs{display:flex;gap:2px;margin-bottom:16px}
.ap-tab{padding:6px 14px;border-radius:6px;font-size:11px;color:rgba(255,255,255,.4);background:rgba(255,255,255,.04)}
.ap-tab.on{background:rgba(194,65,12,.3);color:#fb923c}
.ap-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.ap-card{background:rgba(255,255,255,.05);border-radius:8px;padding:12px;text-align:center}
.ap-card-val{font-size:22px;font-weight:700;margin-bottom:2px}
.cv-terra{color:#fb923c}
.cv-olive{color:#86efac}
.cv-stone{color:#a8a29e}
.cv-sky{color:#7dd3fc}
.ap-card-lbl{font-size:10px;color:rgba(255,255,255,.5)}
.ap-bars{display:flex;flex-direction:column;gap:8px}
.ap-bar-row{display:flex;align-items:center;gap:10px}
.ap-bar-lbl{font-size:11px;color:rgba(255,255,255,.5);width:56px;text-align:right;flex-shrink:0}
.ap-bar-track{flex:1;height:8px;background:rgba(255,255,255,.06);border-radius:4px;overflow:hidden}
.ap-bar-fill{height:100%;border-radius:4px}
.bf-terra{background:linear-gradient(90deg,#c2410c,#ea580c)}
.bf-olive{background:linear-gradient(90deg,#365314,#4d7c0f)}
.bf-stone{background:linear-gradient(90deg,#78716c,#a8a29e)}
.bf-sky{background:linear-gradient(90deg,#0369a1,#38bdf8)}
.ap-bar-val{font-size:11px;color:rgba(255,255,255,.6);width:36px;flex-shrink:0}

/* ===== Stats Band ===== */
.stats-band{background:#3c2415;padding:28px 0}
.stats-row{display:flex;justify-content:space-around;flex-wrap:wrap;gap:20px}
.stat-item{text-align:center}
.stat-num{font-size:32px;font-weight:800}
.sn-terra{color:#fb923c}
.sn-olive{color:#86efac}
.sn-sky{color:#7dd3fc}
.sn-stone{color:#d6d3d1}
.sn-white{color:#fff}
.stat-lbl{font-size:13px;color:rgba(255,255,255,.6);margin-top:4px}

/* ===== Features ===== */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:64px}
.feat-card{background:#fff;border-radius:14px;padding:32px 28px;border:1px solid rgba(41,37,36,.06);position:relative;overflow:hidden;transition:transform .2s,box-shadow .2s}
.feat-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(41,37,36,.08)}
.feat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:#c2410c;transform:scaleX(0);transition:transform .3s;transform-origin:left}
.feat-card:hover::before{transform:scaleX(1)}
.feat-card.fc-olive::before{background:#365314}
.feat-card.fc-stone::before{background:#78716c}
.feat-card.fc-rose::before{background:#e11d48}
.feat-card.fc-sky::before{background:#0284c7}
.feat-card.fc-amber::before{background:#d97706}
.feat-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.fi-terra{background:rgba(194,65,12,.1);color:#c2410c}
.fi-olive{background:rgba(54,83,20,.1);color:#365314}
.fi-stone{background:rgba(120,113,108,.1);color:#78716c}
.fi-rose{background:rgba(225,29,72,.1);color:#e11d48}
.fi-sky{background:rgba(2,132,199,.1);color:#0284c7}
.fi-amber{background:rgba(217,119,6,.1);color:#d97706}
.feat-name{font-size:18px;font-weight:700;margin-bottom:10px;color:#292524}
.feat-desc{font-size:14px;color:#78716c;line-height:1.7}

/* ===== Deep Rows ===== */
.deep-stack{display:flex;flex-direction:column;gap:0}
.deep-row{display:flex;align-items:center;gap:56px;padding:72px 0}
.deep-row.flip{flex-direction:row-reverse}
.deep-info{flex:1;min-width:0}
.deep-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:16px;font-size:12px;font-weight:600;margin-bottom:14px}
.dc-terra{background:rgba(194,65,12,.1);color:#c2410c}
.dc-olive{background:rgba(54,83,20,.1);color:#365314}
.dc-stone{background:rgba(120,113,108,.1);color:#78716c}
.dc-amber{background:rgba(217,119,6,.1);color:#d97706}
.deep-chip-dot{width:5px;height:5px;border-radius:50%;background:currentColor}
.deep-h3{font-size:28px;font-weight:800;margin-bottom:14px;color:#292524}
.deep-p{font-size:15px;color:#78716c;line-height:1.8;margin-bottom:20px}
.deep-list{display:flex;flex-direction:column;gap:10px}
.deep-list-item{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:#57534e;line-height:1.6}
.dl-dot{width:6px;height:6px;border-radius:50%;margin-top:8px;flex-shrink:0}
.dl-dot.terra{background:#c2410c}
.dl-dot.olive{background:#365314}
.dl-dot.stone{background:#78716c}
.dl-dot.amber{background:#d97706}
.deep-vis{flex:0 0 420px}
.dv-panel{background:#fff;border:1px solid rgba(41,37,36,.08);border-radius:14px;padding:24px;box-shadow:0 4px 16px rgba(41,37,36,.04)}
.dv-panel.dark{background:#3c2415;border-color:rgba(255,255,255,.08)}
.dv-title{font-size:14px;font-weight:700;margin-bottom:18px;color:#292524}
.dv-title.light{color:#fff}
.dv-bar-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.dv-bar-lbl{font-size:12px;color:#78716c;width:64px;text-align:right;flex-shrink:0}
.dv-bar-lbl.light{color:rgba(255,255,255,.6)}
.dv-bar-track{flex:1;height:10px;background:rgba(41,37,36,.06);border-radius:5px;overflow:hidden}
.dv-bar-track.dark{background:rgba(255,255,255,.08)}
.dv-bar-fill{height:100%;border-radius:5px}
.dvf-terra{background:linear-gradient(90deg,#c2410c,#ea580c)}
.dvf-olive{background:linear-gradient(90deg,#365314,#4d7c0f)}
.dvf-stone{background:linear-gradient(90deg,#78716c,#a8a29e)}
.dvf-sky{background:linear-gradient(90deg,#0284c7,#38bdf8)}
.dvf-amber{background:linear-gradient(90deg,#b45309,#d97706)}
.dv-bar-val{font-size:12px;color:#57534e;width:36px;flex-shrink:0}
.dv-bar-val.light{color:rgba(255,255,255,.7)}
.dv-stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.dv-stat{text-align:center;padding:12px 8px;background:rgba(41,37,36,.03);border-radius:8px}
.dv-stat.dark{background:rgba(255,255,255,.05)}
.dv-stat-num{font-size:20px;font-weight:700}
.c-terra{color:#c2410c}
.c-olive{color:#365314}
.c-stone{color:#78716c}
.c-sky{color:#0284c7}
.c-amber{color:#d97706}
.c-white{color:#fff}
.dv-stat-lbl{font-size:11px;color:#78716c;margin-top:2px}
.dv-stat-lbl.light{color:rgba(255,255,255,.5)}

/* ===== Platforms ===== */
.plat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.plat-card{background:#fff;border-radius:14px;padding:32px 24px;text-align:center;border:1px solid rgba(41,37,36,.06);transition:transform .2s,box-shadow .2s}
.plat-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(41,37,36,.08)}
.plat-card.featured{border-color:#c2410c;box-shadow:0 4px 20px rgba(194,65,12,.12)}
.plat-badge{display:inline-block;padding:4px 12px;border-radius:12px;font-size:11px;font-weight:700;background:#c2410c;color:#fff;margin-bottom:12px}
.plat-icon{width:48px;height:48px;margin:0 auto 16px;color:#78716c}
.plat-card.featured .plat-icon{color:#c2410c}
.plat-name{font-size:18px;font-weight:700;margin-bottom:6px;color:#292524}
.plat-ver{font-size:13px;color:#78716c;margin-bottom:4px}
.plat-req{font-size:12px;color:#a8a29e;margin-bottom:20px}
.plat-btn{width:100%}

/* ===== Reviews ===== */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rev-card{background:#fff;border-radius:14px;padding:28px;border:1px solid rgba(41,37,36,.06)}
.rev-stars{display:flex;gap:3px;margin-bottom:14px;color:#d97706}
.rev-text{font-size:14px;color:#57534e;line-height:1.7;margin-bottom:18px;font-style:italic}
.rev-footer{display:flex;align-items:center;gap:12px}
.rev-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff}
.av-terra{background:linear-gradient(135deg,#c2410c,#ea580c)}
.av-olive{background:linear-gradient(135deg,#365314,#4d7c0f)}
.av-stone{background:linear-gradient(135deg,#78716c,#a8a29e)}
.av-sky{background:linear-gradient(135deg,#0284c7,#38bdf8)}
.av-rose{background:linear-gradient(135deg,#be123c,#e11d48)}
.av-amber{background:linear-gradient(135deg,#b45309,#d97706)}
.rev-meta{display:flex;flex-direction:column}
.rev-name{font-size:14px;font-weight:700;color:#292524}
.rev-role{font-size:12px;color:#a8a29e}

/* ===== Security ===== */
.sec-items{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:48px}
.sec-item{background:#fff;border-radius:14px;padding:28px;border:1px solid rgba(41,37,36,.06);text-align:center}
.sec-item-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.sii-terra{background:rgba(194,65,12,.1);color:#c2410c}
.sii-olive{background:rgba(54,83,20,.1);color:#365314}
.sii-sky{background:rgba(2,132,199,.1);color:#0284c7}
.sii-amber{background:rgba(217,119,6,.1);color:#d97706}
.sec-item-title{font-size:16px;font-weight:700;margin-bottom:8px;color:#292524}
.sec-item-desc{font-size:13px;color:#78716c;line-height:1.6}

/* ===== Comparison Table ===== */
.cmp-wrap{overflow-x:auto;border-radius:12px;border:1px solid rgba(41,37,36,.08)}
.cmp-table{width:100%;border-collapse:collapse;min-width:640px}
.cmp-table th,.cmp-table td{padding:14px 18px;text-align:center;font-size:14px;border-bottom:1px solid rgba(41,37,36,.06)}
.cmp-table th{background:#f5ebe0;font-weight:700;color:#292524;font-size:13px}
.cmp-table td:first-child{text-align:left;font-weight:600;color:#292524}
.cmp-hl{background:rgba(194,65,12,.04)}
.yes{color:#365314;font-weight:700}
.no{color:#a8a29e}
.part{color:#d97706;font-weight:600}

/* ===== Versions ===== */
.ver-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ver-card{background:#fff;border-radius:16px;padding:36px 28px;border:1px solid rgba(41,37,36,.06);position:relative;display:flex;flex-direction:column}
.ver-card.featured{border-color:#c2410c;box-shadow:0 8px 32px rgba(194,65,12,.12)}
.ver-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);padding:4px 16px;border-radius:12px;font-size:11px;font-weight:700;background:#c2410c;color:#fff;white-space:nowrap}
.ver-name{font-size:22px;font-weight:800;margin-bottom:8px;color:#292524}
.ver-desc{font-size:13px;color:#78716c;margin-bottom:20px;line-height:1.6}
.ver-price{margin-bottom:20px}
.ver-price-main{font-size:40px;font-weight:800;color:#292524}
.ver-price-main.terra{color:#c2410c}
.ver-price-cy{font-size:18px;font-weight:600}
.ver-price-period{font-size:13px;color:#78716c;font-weight:400}
.ver-price-note{font-size:12px;color:#a8a29e;margin-top:4px}
.ver-sep{border:none;border-top:1px solid rgba(41,37,36,.08);margin-bottom:20px}
.ver-list{display:flex;flex-direction:column;gap:10px;margin-bottom:28px;flex:1}
.ver-check{display:flex;align-items:center;gap:8px;font-size:14px;color:#57534e}
.ver-check svg{width:16px;height:16px;flex-shrink:0}
.ver-cta{width:100%;text-align:center}

/* ===== FAQ ===== */
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:8px}
.faq-item{background:#fff;border-radius:12px;border:1px solid rgba(41,37,36,.06);overflow:hidden}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;cursor:pointer;font-size:15px;font-weight:600;color:#292524;gap:16px;background:none;width:100%;text-align:left}
.faq-q:hover{color:#c2410c}
.faq-chevron{width:20px;height:20px;flex-shrink:0;color:#a8a29e;transition:transform .3s}
.faq-item.open .faq-chevron{transform:rotate(180deg);color:#c2410c}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:600px}
.faq-a-inner{padding:0 24px 20px;font-size:14px;color:#78716c;line-height:1.8}

/* ===== CTA Banner ===== */
.cta-banner{background:linear-gradient(135deg,#3c2415 0%,#7c2d12 50%,#c2410c 100%);color:#fff;padding:72px 0;text-align:center}
.cta-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:16px;font-size:12px;font-weight:600;background:rgba(255,255,255,.12);color:rgba(255,255,255,.9);margin-bottom:16px}
.cta-chip-dot{width:5px;height:5px;border-radius:50%;background:#fb923c}
.cta-h2{font-size:32px;font-weight:800;margin-bottom:14px}
.cta-p{font-size:16px;color:rgba(255,255,255,.75);margin-bottom:28px;max-width:500px;margin-left:auto;margin-right:auto}
.cta-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ===== Footer ===== */
.site-footer{background:#1c1917;color:rgba(255,255,255,.5);padding:40px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand-mark{width:28px;height:28px;background:#c2410c;border-radius:6px;display:flex;align-items:center;justify-content:center}
.footer-brand-mark svg{width:16px;height:16px}
.footer-brand-name{font-size:14px;font-weight:600;color:rgba(255,255,255,.7)}
.footer-right{text-align:right}
.footer-security{font-size:12px;color:rgba(255,255,255,.4);margin-bottom:4px}
.footer-note{font-size:12px;color:rgba(255,255,255,.3)}

/* ===== Download Page ===== */
.dl-hero{background:linear-gradient(160deg,#3c2415 0%,#5c361e 40%,#7c2d12 100%);color:#fff;padding:80px 0 60px;text-align:center}
.dl-hero-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:20px;font-size:12px;font-weight:600;background:rgba(255,255,255,.1);color:rgba(255,255,255,.85);margin-bottom:16px}
.dl-hero-chip-dot{width:6px;height:6px;border-radius:50%;background:#fb923c}
.dl-hero-h1{font-size:40px;font-weight:800;margin-bottom:14px}
.dl-hero-sub{font-size:17px;color:rgba(255,255,255,.7);max-width:560px;margin:0 auto}
.dl-hero-trust{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;margin-top:24px}
.dl-trust-item{display:flex;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,.6)}
.dl-trust-item svg{width:16px;height:16px;color:#fb923c}

.dl-main-wrap{max-width:560px;margin:-40px auto 0;position:relative;z-index:2}
.dl-main-card{background:#fff;border-radius:16px;box-shadow:0 12px 48px rgba(41,37,36,.12);overflow:hidden}
.dl-main-top{height:6px;background:linear-gradient(90deg,#c2410c,#ea580c,#d97706)}
.dl-main-head{display:flex;align-items:center;gap:16px;padding:28px 28px 0}
.dl-main-icon{width:56px;height:56px;background:rgba(194,65,12,.08);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#c2410c}
.dl-main-info{flex:1}
.dl-main-name{font-size:20px;font-weight:700;color:#292524}
.dl-main-meta{font-size:13px;color:#78716c}
.dl-main-body{padding:24px 28px 28px}
.dl-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}
.dl-spec{background:#faf5ef;border-radius:8px;padding:12px;text-align:center}
.dl-spec-label{font-size:11px;color:#a8a29e;margin-bottom:2px}
.dl-spec-val{font-size:14px;font-weight:700;color:#292524}
.dl-sec-badge{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;background:rgba(54,83,20,.06);border-radius:8px;font-size:13px;color:#365314;margin-bottom:20px}
.dl-sec-badge svg{width:16px;height:16px}
.dl-main-btns{display:flex;gap:12px}
.dl-main-btns .btn{flex:1;justify-content:center}

.op-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.op-card{background:#fff;border-radius:14px;padding:28px;border:1px solid rgba(41,37,36,.06)}
.op-icon{width:44px;height:44px;color:#78716c;margin-bottom:14px}
.op-name{font-size:18px;font-weight:700;margin-bottom:4px;color:#292524}
.op-ver{font-size:13px;color:#78716c;margin-bottom:4px}
.op-req{font-size:12px;color:#a8a29e;margin-bottom:16px}
.op-steps{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.op-step{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:#57534e}
.op-step-n{width:22px;height:22px;border-radius:50%;background:rgba(194,65,12,.08);color:#c2410c;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}
.op-btn{width:100%}

.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.guide-col-title{display:flex;align-items:center;gap:8px;font-size:20px;font-weight:700;margin-bottom:24px;color:#292524}
.guide-col-dot{width:10px;height:10px;border-radius:50%}
.gcd-terra{background:#c2410c}
.gcd-olive{background:#365314}
.guide-steps{display:flex;flex-direction:column;gap:20px}
.gstep{display:flex;gap:16px}
.gstep-num{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;flex-shrink:0}
.gsn-terra{background:#c2410c}
.gsn-olive{background:#365314}
.gstep-body{flex:1}
.gstep-title{font-size:15px;font-weight:700;margin-bottom:4px;color:#292524}
.gstep-desc{font-size:13px;color:#78716c;line-height:1.6}

.req-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.req-card{background:#fff;border-radius:12px;padding:24px;border:1px solid rgba(41,37,36,.06)}
.req-icon{width:40px;height:40px;color:#c2410c;margin-bottom:12px}
.req-title{font-size:15px;font-weight:700;margin-bottom:12px;color:#292524}
.req-items{display:flex;flex-direction:column;gap:8px}
.req-row{display:flex;justify-content:space-between;gap:8px;font-size:13px}
.req-label{color:#78716c}
.req-val{color:#292524;font-weight:600;text-align:right}

.ver-list{display:flex;flex-direction:column;gap:0}
.ver-timeline .ver-item{display:flex;gap:20px;position:relative}
.ver-dot-col{display:flex;flex-direction:column;align-items:center;width:20px;flex-shrink:0}
.ver-dot{width:14px;height:14px;border-radius:50%;border:3px solid #faf5ef}
.vd-terra{background:#c2410c}
.vd-olive{background:#365314}
.vd-amber{background:#d97706}
.vd-sky{background:#0284c7}
.vd-rose{background:#e11d48}
.ver-line{flex:1;width:2px;background:rgba(41,37,36,.1);margin:4px auto}
.ver-body{flex:1;padding-bottom:28px}
.ver-head{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.ver-num{font-size:16px;font-weight:700;color:#292524}
.ver-tag{padding:2px 10px;border-radius:10px;font-size:11px;font-weight:600}
.vt-stable{background:rgba(54,83,20,.1);color:#365314}
.vt-lts{background:rgba(2,132,199,.1);color:#0284c7}
.vt-beta{background:rgba(217,119,6,.1);color:#d97706}
.ver-date{font-size:12px;color:#a8a29e}
.ver-desc{font-size:13px;color:#78716c;line-height:1.7}

.sec-banner{display:flex;align-items:center;gap:20px;background:rgba(54,83,20,.06);border:1px solid rgba(54,83,20,.12);border-radius:14px;padding:28px 32px}
.sec-banner-icon{width:48px;height:48px;flex-shrink:0;color:#365314}
.sec-banner-text{flex:1}
.sec-banner-title{font-size:17px;font-weight:700;color:#292524;margin-bottom:6px}
.sec-banner-desc{font-size:14px;color:#78716c;line-height:1.7}

/* ===== Article Page ===== */
.art-hero{background:linear-gradient(160deg,#3c2415 0%,#5c361e 40%,#7c2d12 100%);color:#fff;padding:80px 0 48px}
.art-hero-inner{max-width:800px}
.art-hero-crumb{font-size:13px;color:rgba(255,255,255,.5);margin-bottom:16px}
.art-hero-crumb a{color:rgba(255,255,255,.7);transition:color .2s}
.art-hero-crumb a:hover{color:#fff}
.art-hero-title{font-size:36px;font-weight:800;margin-bottom:14px;line-height:1.3}
.art-hero-sub{font-size:16px;color:rgba(255,255,255,.7);line-height:1.7}
.kw-strip{background:#f5ebe0;padding:16px 0}
.kw-strip .wrap{display:flex;flex-wrap:wrap;gap:8px}
.kw{display:inline-block;padding:5px 14px;border-radius:16px;font-size:12px;font-weight:500;background:#fff;color:#78716c;border:1px solid rgba(41,37,36,.08)}
.art-layout{display:grid;grid-template-columns:1fr 300px;gap:40px;padding:48px 0}
.art-body{min-width:0}
.art-body h2{font-size:24px;font-weight:800;color:#292524;margin:40px 0 16px;padding-bottom:10px;border-bottom:2px solid rgba(194,65,12,.15)}
.art-body h2:first-child{margin-top:0}
.art-body h3{font-size:18px;font-weight:700;color:#292524;margin:24px 0 12px}
.art-body p{font-size:15px;color:#57534e;line-height:1.9;margin-bottom:16px}
.art-body ul,.art-body ol{margin-bottom:16px;padding-left:20px}
.art-body li{font-size:14px;color:#57534e;line-height:1.8;margin-bottom:6px;list-style:disc}
.art-body ol li{list-style:decimal}

.inline-cta{border-radius:14px;padding:28px 32px;margin:32px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.ic-terra{background:linear-gradient(135deg,rgba(194,65,12,.08),rgba(194,65,12,.15));border:1px solid rgba(194,65,12,.12)}
.ic-olive{background:linear-gradient(135deg,rgba(54,83,20,.08),rgba(54,83,20,.15));border:1px solid rgba(54,83,20,.12)}
.ic-amber{background:linear-gradient(135deg,rgba(217,119,6,.08),rgba(217,119,6,.15));border:1px solid rgba(217,119,6,.12)}
.inline-cta-body{flex:1}
.inline-cta-title{font-size:17px;font-weight:700;color:#292524;margin-bottom:4px}
.inline-cta-desc{font-size:13px;color:#78716c}

.art-cmp-wrap{overflow-x:auto;border-radius:12px;border:1px solid rgba(41,37,36,.08);margin:20px 0}
.art-cmp-table{width:100%;border-collapse:collapse;min-width:500px}
.art-cmp-table th,.art-cmp-table td{padding:12px 16px;text-align:center;font-size:13px;border-bottom:1px solid rgba(41,37,36,.06)}
.art-cmp-table th{background:#f5ebe0;font-weight:700;color:#292524}
.art-cmp-table td:first-child{text-align:left;font-weight:600}
.art-cmp-hl{background:rgba(194,65,12,.04)}

.tips-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:20px 0}
.tip-card{background:#fff;border-radius:10px;padding:20px;border:1px solid rgba(41,37,36,.06)}
.tip-num{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:rgba(194,65,12,.08);color:#c2410c;font-size:13px;font-weight:700;margin-bottom:10px}
.tip-title{font-size:15px;font-weight:700;margin-bottom:6px;color:#292524}
.tip-desc{font-size:13px;color:#78716c;line-height:1.6}

.art-bottom-cta{background:linear-gradient(135deg,#3c2415,#7c2d12);color:#fff;border-radius:16px;padding:40px;text-align:center;margin:40px 0}
.art-bottom-cta h3{font-size:24px;font-weight:800;margin-bottom:10px}
.art-bottom-cta p{font-size:15px;color:rgba(255,255,255,.7);margin-bottom:20px}

/* ===== Sidebar ===== */
.sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:84px}
.sbox{background:#fff;border-radius:14px;padding:24px;border:1px solid rgba(41,37,36,.06)}
.sbox-title{font-size:15px;font-weight:700;margin-bottom:16px;color:#292524;padding-bottom:10px;border-bottom:1px solid rgba(41,37,36,.06)}
.sdl-btn{display:flex;align-items:center;gap:12px;width:100%;padding:12px 16px;border-radius:10px;border:1px solid rgba(41,37,36,.08);margin-bottom:8px;background:#fff;transition:background .2s}
.sdl-btn:hover{background:#faf5ef}
.sdl-btn.primary{background:#c2410c;border-color:#c2410c;color:#fff}
.sdl-btn.primary:hover{background:#a3360a}
.sdl-btn-icon{width:24px;height:24px;flex-shrink:0}
.sdl-btn-info{flex:1;text-align:left}
.sdl-btn-name{font-size:14px;font-weight:600}
.sdl-btn-ver{font-size:11px;opacity:.7}
.stoc{display:flex;flex-direction:column;gap:6px}
.stoc-item{display:flex;align-items:center;gap:8px;font-size:13px;color:#57534e;padding:4px 0;transition:color .2s}
.stoc-item:hover{color:#c2410c}
.stoc-dot{width:5px;height:5px;border-radius:50%;background:#c2410c;flex-shrink:0}
.sstat{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.sstat-item{text-align:center;padding:12px;background:#faf5ef;border-radius:8px}
.sstat-num{font-size:20px;font-weight:700;color:#c2410c}
.sstat-lbl{font-size:11px;color:#78716c;margin-top:2px}
.side-security{display:flex;align-items:center;gap:10px;padding:14px;background:rgba(54,83,20,.06);border-radius:10px;font-size:12px;color:#365314;line-height:1.5}
.side-security svg{width:20px;height:20px;flex-shrink:0}

/* ===== Responsive ===== */
@media(max-width:1024px){
  .hero-inner{flex-direction:column;text-align:center}
  .hero-text{order:1}
  .hero-vis{order:2;flex:0 0 auto;max-width:460px;width:100%}
  .hero-p{margin-left:auto;margin-right:auto}
  .hero-btns,.hero-badges{justify-content:center}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .deep-row,.deep-row.flip{flex-direction:column}
  .deep-vis{flex:0 0 auto;max-width:460px;width:100%}
  .plat-grid{grid-template-columns:repeat(2,1fr)}
  .rev-grid{grid-template-columns:repeat(2,1fr)}
  .sec-items{grid-template-columns:repeat(2,1fr)}
  .ver-grid{grid-template-columns:repeat(2,1fr)}
  .ver-card:last-child{grid-column:span 2;max-width:400px;margin:0 auto;width:100%}
  .guide-grid{grid-template-columns:1fr}
  .req-grid{grid-template-columns:repeat(2,1fr)}
  .op-grid{grid-template-columns:repeat(2,1fr)}
  .op-card:last-child{grid-column:span 2;max-width:400px;margin:0 auto;width:100%}
  .art-layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .ta-links{display:none}
  .ta-burger{display:flex}
}
@media(max-width:768px){
  .sec{padding:56px 0}
  .hero{padding:72px 0 56px}
  .hero-h1{font-size:34px}
  .sec-title{font-size:28px}
  .feat-grid{grid-template-columns:1fr}
  .plat-grid{grid-template-columns:1fr}
  .rev-grid{grid-template-columns:1fr}
  .sec-items{grid-template-columns:1fr}
  .ver-grid{grid-template-columns:1fr}
  .ver-card:last-child{grid-column:auto;max-width:none}
  .stats-row{flex-direction:column;align-items:center;gap:16px}
  .dl-main-wrap{margin-top:-20px}
  .dl-specs{grid-template-columns:1fr 1fr}
  .dl-main-btns{flex-direction:column}
  .op-grid{grid-template-columns:1fr}
  .op-card:last-child{grid-column:auto;max-width:none}
  .req-grid{grid-template-columns:1fr}
  .tips-grid{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;text-align:center}
  .footer-right{text-align:center}
  .art-hero-title{font-size:28px}
}
@media(max-width:480px){
  .wrap{padding:0 16px}
  .hero-h1{font-size:28px}
  .hero-p{font-size:15px}
  .sec-title{font-size:24px}
  .ap-cards{grid-template-columns:1fr}
  .dl-hero-h1{font-size:28px}
  .cta-h2{font-size:24px}
}