/* ── Cocoa Bean / Warm Chocolate Theme ── */
:root {
  --cream: #faf7f2;
  --cream2: #f3ede6;
  --white: #ffffff;
  --choco: #78350f;
  --choco2: #92400e;
  --choco3: #451a03;
  --mocha: #a1887f;
  --caramel: #d97706;
  --caramel2: #b45309;
  --cocoa: #271c19;
  --cocoa2: #1c1412;
  --ink: #292524;
  --stone: #78716c;
  --stone2: #a8a29e;
  --stone3: #d6d3d1;
  --rose: #be123c;
  --olive: #65a30d;
  --sky: #0ea5e9;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 3px rgba(39,28,25,0.08), 0 4px 16px rgba(39,28,25,0.06);
  --shadow-lg: 0 8px 30px rgba(39,28,25,0.12);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",PingFang SC,Microsoft YaHei,sans-serif;background:var(--cream);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--choco);text-decoration:none}
ul,ol{list-style:none}

@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.6}}

/* ── Navigation ── */
.topnav{position:sticky;top:0;z-index:100;background:rgba(250,247,242,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--stone3)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--cocoa)}
.nav-brand-ico{width:28px;height:28px}
.nav-brand-name{color:var(--choco)}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-link{display:block;padding:8px 18px;border-radius:999px;color:var(--stone);font-size:15px;font-weight:500;transition:.25s}
.nav-link:hover{color:var(--choco)}
.nav-link.on{background:var(--choco);color:var(--white)}
.nav-cta{display:none}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle svg{width:24px;height:24px;color:var(--cocoa)}

@media(max-width:768px){
  .nav-toggle{display:block}
  .nav-menu{position:absolute;top:64px;left:0;right:0;background:rgba(250,247,242,.97);backdrop-filter:blur(12px);flex-direction:column;padding:16px 20px;gap:6px;border-bottom:1px solid var(--stone3);display:none}
  .nav-menu.show{display:flex}
  .nav-cta{display:inline-flex;margin-top:8px}
}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:999px;font-size:15px;font-weight:600;border:2px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap}
.btn-choco{background:var(--choco);color:var(--white);border-color:var(--choco)}
.btn-choco:hover{background:var(--choco3);border-color:var(--choco3)}
.btn-caramel{background:var(--caramel);color:var(--white);border-color:var(--caramel)}
.btn-caramel:hover{background:var(--caramel2);border-color:var(--caramel2)}
.btn-outline{background:transparent;color:var(--choco);border-color:var(--choco)}
.btn-outline:hover{background:var(--choco);color:var(--white)}
.btn-outline-w{background:transparent;color:var(--white);border-color:rgba(255,255,255,.5)}
.btn-outline-w:hover{background:rgba(255,255,255,.1)}
.btn-white{background:var(--white);color:var(--choco);border-color:var(--white)}
.btn-white:hover{background:var(--cream)}
.btn-ghost{background:transparent;color:var(--stone);border-color:transparent}
.btn-lg{padding:14px 36px;font-size:17px}
.btn-sm{padding:8px 18px;font-size:14px}

/* ── Layout ── */
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.sec{padding:80px 0}
.sec-cream{background:var(--cream)}
.sec-white{background:var(--white)}
.sec-cocoa{background:var(--cocoa);color:var(--cream2)}
.sec-cocoa2{background:var(--cocoa2);color:var(--cream2)}
.sec-head{text-align:center;max-width:720px;margin:0 auto 56px}
.sec-chip{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;background:var(--cream2);color:var(--choco);font-size:13px;font-weight:600;margin-bottom:16px}
.sec-chip-dot{width:8px;height:8px;border-radius:50%;background:var(--caramel);animation:pulse 2s infinite}
.sec-title{font-size:36px;font-weight:800;color:var(--cocoa);line-height:1.2;margin-bottom:14px}
.sec-title-light{color:var(--white)}
.sec-sub{font-size:17px;color:var(--stone);max-width:600px;margin:0 auto}
.sec-sub-light{color:var(--stone2)}

@media(max-width:768px){
  .sec{padding:56px 0}
  .sec-title{font-size:28px}
  .sec-head{margin-bottom:40px}
}

/* ── Hero ── */
.hero{background:linear-gradient(180deg,var(--cream) 0%,var(--white) 60%,var(--cream2) 100%);padding:80px 0 100px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-80px;right:-80px;width:400px;height:400px;background:radial-gradient(circle,rgba(217,119,6,.12) 0%,transparent 70%);border-radius:50%}
.hero::after{content:"";position:absolute;bottom:-60px;left:-60px;width:300px;height:300px;background:radial-gradient(circle,rgba(120,53,15,.08) 0%,transparent 70%);border-radius:50%}
.hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;text-align:center;gap:28px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;background:var(--white);border:1px solid var(--stone3);color:var(--choco);font-size:13px;font-weight:600;box-shadow:var(--shadow)}
.hero-tag-dot{width:8px;height:8px;border-radius:50%;background:var(--caramel);animation:pulse 2s infinite}
.hero-h1{font-size:56px;font-weight:900;color:var(--cocoa);line-height:1.15;max-width:800px}
.hero-h1 .hl{color:var(--choco)}
.hero-p{font-size:19px;color:var(--stone);max-width:640px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.hero-trust{display:flex;gap:24px;flex-wrap:wrap;justify-content:center;margin-top:8px}
.hero-trust-item{display:flex;align-items:center;gap:8px;color:var(--stone);font-size:14px}
.hero-trust-item svg{width:18px;height:18px;color:var(--olive)}

@media(max-width:768px){
  .hero{padding:56px 0 72px}
  .hero-h1{font-size:34px}
  .hero-p{font-size:17px}
}

/* ── Feature Cards ── */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat-card{background:var(--white);border:1px solid var(--stone3);border-radius:var(--radius);padding:32px;transition:.3s;position:relative;overflow:hidden}
.feat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--choco);opacity:0;transition:.3s}
.feat-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.feat-card:hover::before{opacity:1}
.feat-card.fc-caramel::before{background:var(--caramel)}
.feat-card.fc-mocha::before{background:var(--mocha)}
.feat-card.fc-cocoa::before{background:var(--cocoa)}
.feat-card.fc-rose::before{background:var(--rose)}
.feat-card.fc-olive::before{background:var(--olive)}
.feat-card.fc-sky::before{background:var(--sky)}
.feat-ico{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:20px;background:var(--cream2)}
.feat-ico svg{width:24px;height:24px}
.fi-choco{color:var(--choco)}
.fi-caramel{color:var(--caramel)}
.fi-mocha{color:var(--mocha)}
.fi-rose{color:var(--rose)}
.fi-olive{color:var(--olive)}
.fi-sky{color:var(--sky)}
.feat-name{font-size:19px;font-weight:700;color:var(--cocoa);margin-bottom:10px}
.feat-desc{font-size:15px;color:var(--stone);line-height:1.7}

@media(max-width:768px){
  .feat-grid{grid-template-columns:1fr}
}
@media(min-width:769px) and (max-width:1024px){
  .feat-grid{grid-template-columns:repeat(2,1fr)}
}

/* ── Stats Ribbon ── */
.stats-band{background:var(--cocoa);padding:48px 0}
.stats-row{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;text-align:center}
.stat-item .stat-num{font-size:36px;font-weight:800;color:var(--white);margin-bottom:6px}
.stat-item .stat-num .sn-caramel{color:var(--caramel)}
.stat-item .stat-num .sn-rose{color:var(--rose)}
.stat-item .stat-num .sn-olive{color:var(--olive)}
.stat-item .stat-lbl{font-size:14px;color:var(--stone2)}

@media(max-width:768px){
  .stats-row{grid-template-columns:repeat(2,1fr)}
}

/* ── Platform Cards ── */
.plat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.plat-card{background:var(--white);border:1px solid var(--stone3);border-radius:var(--radius);padding:28px;text-align:center;transition:.3s}
.plat-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.plat-card.featured{border-color:var(--choco);position:relative}
.plat-card.featured::before{content:"推荐";position:absolute;top:-1px;left:50%;transform:translateX(-50%);background:var(--choco);color:var(--white);font-size:12px;font-weight:600;padding:4px 14px;border-radius:0 0 8px 8px}
.plat-badge{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--cream2);color:var(--choco);font-size:12px;font-weight:600;margin-bottom:14px}
.plat-ico{width:48px;height:48px;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;background:var(--cream2);border-radius:var(--radius-sm)}
.plat-ico svg{width:26px;height:26px;color:var(--choco)}
.plat-name{font-size:18px;font-weight:700;color:var(--cocoa);margin-bottom:4px}
.plat-ver{font-size:13px;color:var(--stone);margin-bottom:16px}
.plat-btn{width:100%}

@media(max-width:768px){
  .plat-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
  .plat-grid{grid-template-columns:1fr}
}

/* ── Deep Rows ── */
.deep-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.deep-row.flip > .deep-info{order:2}
.deep-row.flip > .deep-visual{order:1}
.deep-info{display:flex;flex-direction:column;gap:16px}
.deep-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:var(--cream2);color:var(--choco);font-size:13px;font-weight:600;width:fit-content}
.deep-chip svg{width:14px;height:14px}
.deep-h3{font-size:28px;font-weight:800;color:var(--cocoa)}
.deep-desc{font-size:16px;color:var(--stone);line-height:1.8}
.deep-list{display:flex;flex-direction:column;gap:10px}
.deep-list-item{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--stone)}
.deep-list-item svg{width:18px;height:18px;color:var(--olive);flex-shrink:0;margin-top:2px}
.deep-visual{background:var(--white);border:1px solid var(--stone3);border-radius:var(--radius);padding:28px}
.dv-title{font-size:14px;font-weight:600;color:var(--cocoa);margin-bottom:20px;text-align:center}
.dv-step{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.dv-step:last-child{margin-bottom:0}
.dv-step-num{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--white);background:var(--choco);flex-shrink:0}
.dv-step-body{flex:1}
.dv-step-title{font-size:15px;font-weight:600;color:var(--cocoa);margin-bottom:2px}
.dv-step-desc{font-size:13px;color:var(--stone)}

@media(max-width:768px){
  .deep-row{grid-template-columns:1fr;gap:32px}
  .deep-row.flip > .deep-info{order:1}
  .deep-row.flip > .deep-visual{order:2}
  .deep-h3{font-size:24px}
}

/* ── Reviews ── */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rev-card{background:var(--white);border:1px solid var(--stone3);border-radius:var(--radius);padding:28px;transition:.3s}
.rev-card:hover{box-shadow:var(--shadow-lg)}
.rev-header{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.rev-avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:var(--white)}
.rev-avatar.av-choco{background:linear-gradient(135deg,var(--choco),var(--caramel))}
.rev-avatar.av-caramel{background:linear-gradient(135deg,var(--caramel),var(--caramel2))}
.rev-avatar.av-mocha{background:linear-gradient(135deg,var(--mocha),var(--stone))}
.rev-avatar.av-rose{background:linear-gradient(135deg,var(--rose),#f43f5e)}
.rev-avatar.av-olive{background:linear-gradient(135deg,var(--olive),#84cc16)}
.rev-avatar.av-sky{background:linear-gradient(135deg,var(--sky),#38bdf8)}
.rev-meta{display:flex;flex-direction:column}
.rev-name{font-size:15px;font-weight:700;color:var(--cocoa)}
.rev-role{font-size:13px;color:var(--stone)}
.rev-stars{display:flex;gap:2px;margin-bottom:12px}
.rev-stars svg{width:16px;height:16px;color:var(--caramel)}
.rev-text{font-size:15px;color:var(--stone);line-height:1.7}

@media(max-width:768px){
  .rev-grid{grid-template-columns:1fr}
}
@media(min-width:769px) and (max-width:1024px){
  .rev-grid{grid-template-columns:repeat(2,1fr)}
}

/* ── Comparison ── */
.cmp-wrap{overflow-x:auto}
.cmp-table{width:100%;border-collapse:collapse;font-size:15px;min-width:640px}
.cmp-table th,.cmp-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--stone3)}
.cmp-table th{background:var(--cream2);color:var(--cocoa);font-weight:700}
.cmp-table td{color:var(--stone)}
.cmp-hl{background:rgba(120,53,15,.06);font-weight:600;color:var(--choco)}
.cmp-table .yes{color:var(--olive);font-weight:700}
.cmp-table .no{color:var(--stone2)}
.cmp-table .part{color:var(--caramel);font-weight:700}

/* ── FAQ ── */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:880px;margin:0 auto}
.faq-item{background:var(--white);border:1px solid var(--stone3);border-radius:var(--radius);overflow:hidden}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 24px;cursor:pointer;font-size:16px;font-weight:600;color:var(--cocoa);transition:.2s}
.faq-q:hover{background:var(--cream)}
.faq-chevron{width:20px;height:20px;color:var(--stone);transition:.3s}
.faq-item.open .faq-chevron{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.open .faq-a{max-height:500px}
.faq-a-inner{padding:0 24px 20px;font-size:15px;color:var(--stone);line-height:1.8}

/* ── CTA Banner ── */
.cta-banner{background:linear-gradient(135deg,var(--choco),var(--caramel2));border-radius:var(--radius);padding:64px 40px;text-align:center;color:var(--white);position:relative;overflow:hidden}
.cta-banner::before{content:"";position:absolute;top:-40px;right:-40px;width:180px;height:180px;background:rgba(255,255,255,.08);border-radius:50%}
.cta-eyebrow{font-size:14px;font-weight:600;opacity:.85;margin-bottom:12px}
.cta-h2{font-size:32px;font-weight:800;margin-bottom:12px}
.cta-p{font-size:17px;opacity:.9;max-width:560px;margin:0 auto 28px}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ── Download Hero ── */
.dl-hero{background:linear-gradient(180deg,var(--cocoa) 0%,var(--cocoa2) 100%);padding:80px 0 100px;color:var(--white);text-align:center}
.dl-hero-tag{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);font-size:13px;font-weight:600;margin-bottom:18px}
.dl-hero-tag-dot{width:8px;height:8px;border-radius:50%;background:var(--caramel);animation:pulse 2s infinite}
.dl-hero-title{font-size:44px;font-weight:900;margin-bottom:14px}
.dl-hero-sub{font-size:18px;opacity:.85;max-width:600px;margin:0 auto}

/* ── Windows Main Card ── */
.dl-main-wrap{max-width:680px;margin:0 auto}
.dl-win-card{background:var(--white);border-radius:var(--radius);border:1px solid var(--stone3);overflow:hidden}
.dl-win-top{height:6px;background:linear-gradient(90deg,var(--choco),var(--caramel))}
.dl-win-head{display:flex;align-items:center;gap:16px;padding:28px 32px 0}
.dl-win-icon{width:56px;height:56px;border-radius:var(--radius-sm);background:var(--cream2);display:flex;align-items:center;justify-content:center}
.dl-win-icon svg{width:30px;height:30px;color:var(--choco)}
.dl-win-info{flex:1}
.dl-win-name{font-size:22px;font-weight:800;color:var(--cocoa)}
.dl-win-meta{font-size:14px;color:var(--stone)}
.dl-win-body{padding:24px 32px 32px}
.dl-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}
.dl-spec{background:var(--cream);border-radius:var(--radius-sm);padding:14px}
.dl-spec-label{font-size:12px;color:var(--stone);margin-bottom:4px}
.dl-spec-val{font-size:15px;font-weight:700;color:var(--cocoa)}
.dl-sec-badge{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--radius-sm);background:#ecfdf5;color:#065f46;font-size:14px;font-weight:600;margin-bottom:20px}
.dl-sec-badge svg{width:18px;height:18px}
.dl-win-btns{display:flex;gap:12px}
.dl-win-btns .btn{flex:1}

@media(max-width:640px){
  .dl-specs{grid-template-columns:1fr}
  .dl-win-btns{flex-direction:column}
}

/* ── Other Platform Cards ── */
.op-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.op-card{background:var(--white);border:1px solid var(--stone3);border-radius:var(--radius);padding:28px;transition:.3s}
.op-card:hover{box-shadow:var(--shadow-lg)}
.op-ico{width:48px;height:48px;border-radius:var(--radius-sm);background:var(--cream2);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.op-ico svg{width:26px;height:26px;color:var(--choco)}
.op-name{font-size:18px;font-weight:700;color:var(--cocoa);margin-bottom:4px}
.op-ver{font-size:13px;color:var(--stone);margin-bottom:16px}
.op-steps{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.op-step{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--stone)}
.op-step-n{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;background:var(--cream2);color:var(--choco);flex-shrink:0}

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

/* ── Guide Grid ── */
.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.guide-col-title{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:var(--cocoa);margin-bottom:24px}
.gct-dot{width:12px;height:12px;border-radius:50%;background:var(--choco)}
.gct-dot.gct-caramel{background:var(--caramel)}
.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:var(--white);background:var(--choco);flex-shrink:0}
.gstep-num.gn-caramel{background:var(--caramel)}
.gstep-body{flex:1}
.gstep-title{font-size:16px;font-weight:700;color:var(--cocoa);margin-bottom:4px}
.gstep-desc{font-size:15px;color:var(--stone);line-height:1.6}

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

/* ── Requirements ── */
.req-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.req-card{background:var(--white);border:1px solid var(--stone3);border-radius:var(--radius);padding:24px;text-align:center}
.req-ico{width:44px;height:44px;border-radius:50%;background:var(--cream2);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.req-ico svg{width:22px;height:22px;color:var(--choco)}
.req-title{font-size:15px;font-weight:700;color:var(--cocoa);margin-bottom:6px}
.req-val{font-size:14px;color:var(--stone);line-height:1.5}

@media(max-width:768px){
  .req-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
  .req-grid{grid-template-columns:1fr}
}

/* ── Version Timeline ── */
.ver-list{display:flex;flex-direction:column;gap:0;max-width:800px;margin:0 auto}
.ver-item{display:flex;gap:20px;padding:24px 0;border-bottom:1px solid var(--stone3)}
.ver-item:last-child{border-bottom:none}
.ver-dot-col{display:flex;flex-direction:column;align-items:center}
.ver-dot{width:14px;height:14px;border-radius:50%;background:var(--choco);flex-shrink:0}
.ver-dot.vd-caramel{background:var(--caramel)}
.ver-dot.vd-mocha{background:var(--mocha)}
.ver-dot.vd-rose{background:var(--rose)}
.ver-dot.vd-olive{background:var(--olive)}
.ver-line{width:2px;flex:1;background:var(--stone3);margin-top:6px}
.ver-item:last-child .ver-line{display:none}
.ver-body{flex:1}
.ver-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.ver-num{font-size:18px;font-weight:800;color:var(--cocoa)}
.ver-tag{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.ver-tag.vt-stable{background:#ecfdf5;color:#065f46}
.ver-tag.vt-lts{background:#eff6ff;color:#1d4ed8}
.ver-tag.vt-beta{background:#fffbeb;color:#92400e}
.ver-date{font-size:13px;color:var(--stone)}
.ver-desc{font-size:15px;color:var(--stone);line-height:1.7;margin-top:6px}

/* ── Security Banner ── */
.sec-banner{background:var(--cream2);border:1px solid var(--stone3);border-radius:var(--radius);padding:28px 32px;display:flex;align-items:center;gap:20px}
.sec-banner-ico{width:48px;height:48px;border-radius:50%;background:#ecfdf5;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sec-banner-ico svg{width:24px;height:24px;color:#065f46}
.sec-banner-text{flex:1}
.sec-banner-title{font-size:18px;font-weight:700;color:var(--cocoa);margin-bottom:4px}
.sec-banner-desc{font-size:15px;color:var(--stone)}

@media(max-width:640px){
  .sec-banner{flex-direction:column;text-align:center}
}

/* ── Article ── */
.art-hero{background:linear-gradient(180deg,var(--cream) 0%,var(--white) 100%);padding:60px 0 40px}
.art-hero-inner{text-align:center;max-width:780px;margin:0 auto}
.art-hero-crumb{font-size:14px;color:var(--stone);margin-bottom:12px}
.art-hero-crumb a{color:var(--choco)}
.art-hero-title{font-size:38px;font-weight:900;color:var(--cocoa);line-height:1.2;margin-bottom:14px}
.art-hero-sub{font-size:18px;color:var(--stone);max-width:600px;margin:0 auto 28px}
.kw-strip{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.kw{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--cream2);border:1px solid var(--stone3);font-size:13px;color:var(--stone)}

.art-layout{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:start}
.art-body{display:flex;flex-direction:column;gap:40px}
.art-body h2{font-size:26px;font-weight:800;color:var(--cocoa);margin-bottom:12px;display:flex;align-items:center;gap:12px}
.art-body h2 .ah-num{width:32px;height:32px;border-radius:50%;background:var(--choco);color:var(--white);font-size:15px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.art-body p{font-size:16px;color:var(--stone);line-height:1.9;margin-bottom:16px}
.art-body ul{padding-left:20px;list-style:disc;margin-bottom:16px}
.art-body ul li{font-size:16px;color:var(--stone);line-height:1.9;margin-bottom:8px}
.art-body ol{padding-left:20px;list-style:decimal;margin-bottom:16px}
.art-body ol li{font-size:16px;color:var(--stone);line-height:1.9;margin-bottom:8px}
.art-body strong{color:var(--cocoa)}

.inline-cta{background:var(--cream2);border:1px solid var(--stone3);border-radius:var(--radius);padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.inline-cta-title{font-size:18px;font-weight:700;color:var(--cocoa);margin-bottom:4px}
.inline-cta-desc{font-size:14px;color:var(--stone)}

.tips-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.tip-card{background:var(--white);border:1px solid var(--stone3);border-radius:var(--radius);padding:20px}
.tip-num{width:28px;height:28px;border-radius:50%;background:var(--choco);color:var(--white);font-size:13px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;margin-bottom:10px}
.tip-title{font-size:16px;font-weight:700;color:var(--cocoa);margin-bottom:6px}
.tip-desc{font-size:14px;color:var(--stone);line-height:1.6}

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

/* ── Sidebar ── */
.sidebar{position:sticky;top:88px;display:flex;flex-direction:column;gap:24px}
.sbox{background:var(--white);border:1px solid var(--stone3);border-radius:var(--radius);padding:24px}
.sbox-title{font-size:16px;font-weight:700;color:var(--cocoa);margin-bottom:16px}
.sdl-btn{display:flex;align-items:center;gap:12px;width:100%;padding:12px;border-radius:var(--radius-sm);background:var(--cream2);border:1px solid var(--stone3);margin-bottom:10px;cursor:pointer;transition:.2s;text-align:left}
.sdl-btn:hover{border-color:var(--choco);background:var(--cream)}
.sdl-btn.primary{background:var(--choco);color:var(--white);border-color:var(--choco)}
.sdl-btn.primary:hover{background:var(--choco3)}
.sdl-btn-ico{width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center}
.sdl-btn.primary .sdl-btn-ico{background:rgba(255,255,255,.2)}
.sdl-btn-ico svg{width:16px;height:16px}
.sdl-btn-info{flex:1}
.sdl-btn-name{font-size:14px;font-weight:600}
.sdl-btn-ver{font-size:12px;opacity:.75}
.stoc{display:flex;flex-direction:column;gap:10px}
.stoc a{font-size:14px;color:var(--stone);display:flex;align-items:center;gap:8px;transition:.2s}
.stoc a:hover{color:var(--choco)}
.stoc a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--stone3)}
.sstat{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.sstat-item{background:var(--cream2);border-radius:var(--radius-sm);padding:12px;text-align:center}
.sstat-num{font-size:20px;font-weight:800;color:var(--choco)}
.sstat-lbl{font-size:12px;color:var(--stone)}
.side-security{display:flex;align-items:center;gap:10px;padding:14px;background:#ecfdf5;border-radius:var(--radius-sm);color:#065f46;font-size:13px}
.side-security svg{width:18px;height:18px;flex-shrink:0}

@media(max-width:1024px){
  .art-layout{grid-template-columns:1fr}
  .sidebar{position:static}
}

/* ── News Preview & Article ── */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--white);border:1px solid var(--stone3);border-radius:var(--radius);padding:28px;transition:.3s}
.news-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.news-date{font-size:13px;color:var(--stone);margin-bottom:10px}
.news-title{font-size:18px;font-weight:700;color:var(--cocoa);margin-bottom:10px;line-height:1.4}
.news-excerpt{font-size:15px;color:var(--stone);line-height:1.7;margin-bottom:16px}
.news-readmore{display:inline-flex;align-items:center;gap:6px;color:var(--choco);font-weight:600;font-size:14px;transition:.2s}
.news-readmore:hover{color:var(--caramel)}
.news-readmore svg{width:16px;height:16px}

.news-article{padding-bottom:48px;border-bottom:1px solid var(--stone3);margin-bottom:48px}
.news-article:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.news-article-meta{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.news-article-date{font-size:14px;color:var(--stone)}
.news-article-tag{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--cream2);color:var(--choco);font-size:12px;font-weight:600}
.news-article h2{font-size:26px;font-weight:800;color:var(--cocoa);margin-bottom:16px;line-height:1.3}
.news-article p{font-size:16px;color:var(--stone);line-height:1.9;margin-bottom:14px}

/* ── ARTICLE PAGE RELATED ── */
.nap-related{margin-top:48px;padding-top:32px;border-top:1px solid var(--stone3)}
.nap-related h3{font-size:1.1rem;font-weight:700;color:var(--cocoa);margin-bottom:16px}
.nap-related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.nap-related-card{display:flex;flex-direction:column;gap:8px;padding:20px;border-radius:var(--radius);border:1px solid var(--stone3);background:var(--white);transition:all .2s}
.nap-related-card:hover{border-color:var(--choco);box-shadow:var(--shadow)}
.nap-related-title{font-size:.9rem;font-weight:600;color:var(--cocoa);line-height:1.5}

@media(max-width:768px){
  .news-grid{grid-template-columns:1fr}
  .news-article h2{font-size:22px}
}

/* ── Footer ── */
.site-footer{background:var(--cocoa);color:var(--stone2);padding:48px 0 32px}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 20px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--white);margin-bottom:20px}
.footer-brand-ico{width:28px;height:28px}
.footer-security{font-size:15px;color:#86efac;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.footer-security svg{width:18px;height:18px}
.footer-note{font-size:13px;color:var(--stone);opacity:.7}