/* QQ音乐官网 · 2026 · site.css
   Base: ToDesk 版式，主题色改为 QQ 音乐品牌红/暖橙 */

:root{
  --brand:#FF6150;          /* QQ Music 品牌红 */
  --brand-dark:#E0453A;
  --brand-2:#FF9A5C;        /* 暖橙 */
  --brand-3:#3D2E2A;        /* 深棕（页脚/深色调） */
  --accent:#FFB800;         /* 品牌金 */
  --accent-2:#FFD27A;
  --bg:#FFFBF7;
  --bg-soft:#FFF3ED;
  --bg-tint:#FFE7E0;
  --bg-hero1:#FFF5F0;
  --bg-hero2:#FFEBDC;
  --text:#2A1F1E;
  --text-2:#4A3A37;
  --text-3:#7A6A67;
  --line:#F0DCD1;
  --line-2:#F7E8DE;
  --ok:#22A06B;
  --warn:#F0A040;
  --danger:#E0453A;
  --baidu:#0468D7;
  --quark:#6A5CFF;
  --shadow-sm:0 2px 8px rgba(160,90,60,.08);
  --shadow-md:0 8px 24px rgba(160,90,60,.14);
  --shadow-lg:0 20px 60px rgba(160,90,60,.22);
  --radius:14px;
  --radius-lg:22px;
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC","Segoe UI",system-ui,-apple-system,sans-serif;
  --font-num:"DIN Alternate","Roboto Mono","JetBrains Mono",ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);color:var(--text);background:var(--bg);
  line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .15s ease}
a:hover{color:var(--brand)}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul,ol{list-style:none}

.wrap{max-width:1240px;margin:0 auto;padding:0 22px}
.sec{padding:88px 0}
.sec-tight{padding:56px 0}
.sec-soft{background:linear-gradient(180deg,#FFFBF7 0%,#FFF3ED 100%)}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,251,247,.85);
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line-2);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px;max-width:1240px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--text)}
.brand .logo{width:32px;height:32px;border-radius:8px;object-fit:cover}
.nav-main{display:flex;gap:2px;align-items:center}
.nav-main a{
  padding:8px 14px;border-radius:99px;font-size:.94rem;color:var(--text-2);font-weight:500;
  transition:all .2s ease;
}
.nav-main a:hover{color:var(--brand);background:var(--bg-tint)}
.nav-main a.active{color:var(--brand);background:var(--bg-tint);font-weight:600}
.nav-toggle{display:none;padding:6px 8px;font-size:1.3rem;color:var(--text-2)}
.btn-cta{
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 100%);
  color:#fff;padding:9px 20px;border-radius:10px;font-weight:700;font-size:.9rem;
  display:inline-flex;align-items:center;gap:8px;
  box-shadow:0 6px 18px rgba(255,97,80,.32);
  transition:transform .18s ease,box-shadow .18s ease;
}
.btn-cta:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(255,97,80,.42);color:#fff}
.btn-ghost{
  background:#fff;color:var(--text);border:1.5px solid var(--line);padding:10px 20px;border-radius:10px;
  font-weight:600;font-size:.9rem;display:inline-flex;align-items:center;gap:8px;
  transition:all .18s ease;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}

/* ============ hero ============ */
.hero{
  padding:88px 0 80px;position:relative;overflow:hidden;
  background:
    radial-gradient(60% 50% at 15% 20%,rgba(255,158,92,.35) 0%,transparent 60%),
    radial-gradient(45% 40% at 90% 30%,rgba(255,97,80,.25) 0%,transparent 65%),
    linear-gradient(180deg,#FFF5EE 0%,#FFFBF7 100%);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  padding:6px 14px;border-radius:99px;font-size:.82rem;color:var(--text-2);font-weight:500;
  margin-bottom:20px;box-shadow:var(--shadow-sm);
}
.hero-eyebrow .dot{width:8px;height:8px;border-radius:99px;background:var(--brand);box-shadow:0 0 0 4px rgba(255,97,80,.2)}
.hero h1{
  font-size:3.3rem;font-weight:900;line-height:1.15;letter-spacing:-.02em;color:var(--text);
  margin-bottom:20px;
}
.hero h1 .grad{
  background:linear-gradient(135deg,#FF6150 0%,#FF9A5C 55%,#FFB800 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{font-size:1.12rem;color:var(--text-2);max-width:520px;margin-bottom:32px;line-height:1.8}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;max-width:520px}
.hero-stats .st b{font-size:1.55rem;font-weight:800;color:var(--brand);font-family:var(--font-num);display:block;line-height:1.1}
.hero-stats .st span{font-size:.82rem;color:var(--text-3)}

.hero-art{position:relative;padding:20px 0}
.hero-art .art-badge{
  display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--brand);
  padding:6px 14px;border-radius:99px;font-size:.82rem;font-weight:600;
  box-shadow:var(--shadow-sm);border:1px solid var(--line);margin-bottom:16px;
}
.hero-art .art-title{font-size:1.6rem;font-weight:800;margin-bottom:8px}
.hero-art .art-sub{color:var(--text-3);font-size:.92rem;margin-bottom:22px}
.hero-art .art-frame{
  background:#fff;border-radius:20px;padding:32px;box-shadow:var(--shadow-lg);
  border:1px solid var(--line);position:relative;
}
.hero-art .art-frame .row{height:10px;border-radius:6px;margin-bottom:12px;background:linear-gradient(90deg,var(--brand-tint) 0%,transparent 100%)}
.hero-art .art-frame .row.long{width:100%;background:linear-gradient(90deg,#FF6150 0%,#FF9A5C 100%);height:14px}
.hero-art .art-frame .row.mid{width:72%;background:linear-gradient(90deg,#FFD5CC 0%,transparent 100%)}
.hero-art .art-frame .row.short{width:56%;background:linear-gradient(90deg,#FFDFD5 0%,transparent 100%)}
.hero-art .art-frame .btn-mock{
  margin-top:20px;display:inline-flex;align-items:center;gap:12px;background:linear-gradient(135deg,#FF6150 0%,#FF9A5C 100%);
  color:#fff;padding:12px 22px;border-radius:99px;font-weight:700;font-size:.92rem;
  box-shadow:0 8px 20px rgba(255,97,80,.4);
}
.hero-art .qr-float{
  position:absolute;top:-24px;right:-14px;background:#fff;padding:10px;border-radius:14px;
  box-shadow:var(--shadow-md);border:2px solid var(--line);
  animation:qrPulse 3.2s ease-in-out infinite;
}
.hero-art .qr-float img{width:96px;height:96px;border-radius:8px}

/* ============ sections ============ */
.sec-head{text-align:center;max-width:760px;margin:0 auto 56px}
.sec-head .kicker{
  display:inline-block;background:var(--bg-tint);color:var(--brand);padding:.35em 1em;
  border-radius:99px;font-size:.78rem;font-weight:700;letter-spacing:.05em;margin-bottom:16px;
}
.sec-head h2{font-size:2.1rem;font-weight:800;line-height:1.25;margin-bottom:14px}
.sec-head p{color:var(--text-2);font-size:1.02rem}

/* card grids */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;
  transition:all .25s ease;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#FFCEC2}
.card .card-ico{
  width:48px;height:48px;border-radius:12px;background:var(--bg-tint);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:16px;
}
.card h3{font-size:1.15rem;font-weight:700;margin-bottom:8px}
.card p{color:var(--text-2);font-size:.94rem;line-height:1.7}

/* ============ alert strip ============ */
.alert-strip{
  display:flex;align-items:center;gap:12px;background:linear-gradient(90deg,#FFF6E9 0%,#FFF3ED 100%);
  border:1px solid #FFDFC4;border-radius:12px;padding:14px 18px;margin-bottom:24px;
}
.alert-strip .a-ico{color:var(--warn);font-size:1.3rem;font-weight:700;flex:0 0 auto}
.alert-strip .a-body{font-size:.9rem;color:var(--text-2);line-height:1.6}
.alert-strip .a-body b{color:var(--text)}
.alert-strip.soft{background:var(--bg-tint);border-color:#FFCEC2}
.alert-strip.soft .a-ico{color:var(--brand)}

/* ============ plat cards ============ */
.plat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.plat-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  display:flex;flex-direction:column;gap:14px;transition:all .25s ease;
}
.plat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#FFCEC2}
.plat-card .plat-thumb{
  height:140px;border-radius:12px;background:linear-gradient(135deg,#FFE7E0 0%,#FFFBF7 100%);
  display:flex;align-items:center;justify-content:center;overflow:hidden;padding:16px;
}
.plat-card .plat-thumb img{max-height:100%;max-width:100%;object-fit:contain}
.plat-card .plat-head{display:flex;align-items:center;gap:10px}
.plat-card .plat-badge{
  width:34px;height:34px;border-radius:8px;background:var(--bg-tint);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;
}
.plat-card .plat-name{font-weight:700;font-size:1rem}
.plat-card .plat-meta{color:var(--text-3);font-size:.82rem;font-family:var(--font-num)}
.plat-card .plat-desc{color:var(--text-2);font-size:.9rem;flex:1;line-height:1.6}
.plat-card .dl-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:4px}
.plat-card .dl-btn{
  padding:10px 12px;border-radius:9px;background:#fff;color:var(--text);
  font-size:.85rem;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:6px;
  transition:all .18s ease;border:1.5px solid var(--line);
}
.plat-card .dl-btn:hover{color:#fff}
.plat-card .dl-btn.quark{background:var(--quark);border-color:var(--quark);color:#fff}
.plat-card .dl-btn.quark:hover{background:#5a4ce0}
.plat-card .dl-btn.baidu{background:var(--baidu);border-color:var(--baidu);color:#fff}
.plat-card .dl-btn.baidu:hover{background:#0450a8}
@media(max-width:900px){.plat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.plat-grid{grid-template-columns:1fr}}

/* ============ QR frames (breathing) ============ */
@keyframes qrPulseRed{
  0%{box-shadow:0 0 0 0 rgba(255,97,80,.55),0 8px 22px rgba(160,90,60,.18);transform:scale(1)}
  70%{box-shadow:0 0 0 14px rgba(255,97,80,0),0 8px 22px rgba(160,90,60,.18);transform:scale(1.02)}
  100%{box-shadow:0 0 0 0 rgba(255,97,80,0),0 8px 22px rgba(160,90,60,.18);transform:scale(1)}
}
@keyframes qrPulseQuark{
  0%{box-shadow:0 0 0 0 rgba(106,92,255,.5),0 8px 22px rgba(160,90,60,.18);transform:scale(1)}
  70%{box-shadow:0 0 0 14px rgba(106,92,255,0),0 8px 22px rgba(160,90,60,.18);transform:scale(1.02)}
  100%{box-shadow:0 0 0 0 rgba(106,92,255,0),0 8px 22px rgba(160,90,60,.18);transform:scale(1)}
}
@keyframes qrPulseBaidu{
  0%{box-shadow:0 0 0 0 rgba(4,104,215,.5),0 8px 22px rgba(160,90,60,.18);transform:scale(1)}
  70%{box-shadow:0 0 0 14px rgba(4,104,215,0),0 8px 22px rgba(160,90,60,.18);transform:scale(1.02)}
  100%{box-shadow:0 0 0 0 rgba(4,104,215,0),0 8px 22px rgba(160,90,60,.18);transform:scale(1)}
}
.qr-frame{
  background:#fff;padding:14px;border-radius:18px;border:2px solid #FFCEC2;
  display:inline-flex;flex-direction:column;align-items:center;gap:10px;
  animation:qrPulseRed 3.2s ease-in-out infinite;
}
.qr-frame .qr-img{width:150px;height:150px;border-radius:8px}
.qr-frame .qr-cap{font-size:.82rem;color:var(--text-2);font-weight:500;text-align:center;line-height:1.5;max-width:180px}
.qr-frame .qr-cap b{color:var(--brand)}
.qr-frame.quark{border-color:#D6D0FF;animation:qrPulseQuark 3.2s ease-in-out infinite}
.qr-frame.quark .qr-cap b{color:var(--quark)}
.qr-frame.baidu{border-color:#B7D5F4;animation:qrPulseBaidu 3.2s ease-in-out infinite}
.qr-frame.baidu .qr-cap b{color:var(--baidu)}

.qr-inline{display:inline-flex;flex-direction:column;align-items:center;gap:10px}
.qr-inline .qr-box{
  background:#fff;padding:10px;border-radius:14px;border:2px solid #FFCEC2;
  animation:qrPulseRed 3.2s ease-in-out infinite;
}
.qr-inline .qr-box.quark{border-color:#D6D0FF;animation:qrPulseQuark 3.2s ease-in-out infinite}
.qr-inline .qr-box.baidu{border-color:#B7D5F4;animation:qrPulseBaidu 3.2s ease-in-out infinite}
.qr-inline .qr-box img{width:128px;height:128px;border-radius:6px}
.qr-inline .qr-label{font-size:.82rem;color:var(--text-3);text-align:center}

/* ============ download modal ============ */
.modal{
  position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;
  background:rgba(60,30,20,.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:20px;
}
.modal.open{display:flex;animation:modalIn .25s ease}
@keyframes modalIn{from{opacity:0}to{opacity:1}}
.modal-panel{
  background:#fff;border-radius:22px;max-width:440px;width:100%;padding:34px 30px 28px;
  text-align:center;position:relative;box-shadow:0 30px 80px rgba(60,30,20,.4);
  animation:modalIn .3s ease;
}
.modal-close{
  position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:99px;
  background:var(--bg-soft);color:var(--text-3);cursor:pointer;font-size:1.05rem;
  display:flex;align-items:center;justify-content:center;transition:all .18s ease;
}
.modal-close:hover{background:var(--bg-tint);color:var(--brand)}
.modal-panel h3{font-size:1.35rem;margin-bottom:8px}
.modal-panel .m-sub{color:var(--text-3);font-size:.92rem;margin-bottom:18px}
.modal-panel .m-badge{
  display:inline-flex;align-items:center;gap:6px;background:#E6F7EE;color:var(--ok);
  padding:5px 12px;border-radius:99px;font-size:.78rem;font-weight:700;margin-bottom:14px;
}
.modal-panel .qr-frame{margin-bottom:16px}
.modal-panel .m-list{
  list-style:none;padding:0;margin:0 0 16px;display:flex;flex-direction:column;gap:8px;
}
.modal-panel .m-list li{
  display:flex;gap:8px;align-items:flex-start;font-size:.9rem;color:var(--text-2);text-align:left;
}
.modal-panel .m-list li i{color:var(--ok);flex:0 0 auto;margin-top:2px}
.modal-panel .m-note{
  background:var(--bg-soft);border:1px solid var(--line-2);border-radius:12px;padding:12px 14px;
  font-size:.85rem;color:var(--text-2);margin-top:12px;text-align:left;line-height:1.65;
}
.modal-panel .m-note b{color:var(--text)}
.modal-panel .m-version{font-family:var(--font-num);font-size:.78rem;color:var(--text-3);margin-top:10px}

/* ============ feat-list / scenes ============ */
.feat-list{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.feat-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;
  display:flex;gap:16px;align-items:flex-start;transition:all .25s ease;
}
.feat-item:hover{border-color:#FFCEC2;box-shadow:var(--shadow-sm)}
.feat-item .fi-ico{
  width:46px;height:46px;flex:0 0 46px;border-radius:12px;background:var(--bg-tint);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:700;
}
.feat-item h4{margin:0 0 6px;font-size:1.08rem}
.feat-item p{margin:0;color:var(--text-2);font-size:.92rem;line-height:1.65}
@media(max-width:800px){.feat-list{grid-template-columns:1fr}}

.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:all .28s ease;display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#FFCEC2}
.scene-card .scene-visual{
  height:130px;background:linear-gradient(135deg,#FFE7E0 0%,#FFDFC4 100%);
  display:flex;align-items:center;justify-content:center;color:var(--brand);
  font-size:2.6rem;font-weight:700;
}
.scene-card .scene-body{padding:22px;flex:1;display:flex;flex-direction:column;gap:8px}
.scene-card .scene-body h4{margin:0;font-size:1.1rem}
.scene-card .scene-body p{margin:0;color:var(--text-2);font-size:.9rem;line-height:1.6}
.scene-card .scene-body .scene-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.scene-card .scene-body .scene-tags span{
  font-size:.75rem;background:var(--bg-soft);border-radius:6px;padding:2px 8px;color:var(--text-3);
}

/* ============ steps ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;position:relative;
}
.step .step-num{
  position:absolute;top:-14px;left:22px;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 100%);
  color:#fff;width:32px;height:32px;border-radius:99px;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.9rem;box-shadow:0 6px 14px rgba(255,97,80,.35);
}
.step h4{margin:6px 0 8px;font-size:1.1rem}
.step p{color:var(--text-2);font-size:.92rem;margin:0 0 14px;line-height:1.65}
.step .step-shot{
  background:var(--bg-soft);border-radius:10px;padding:14px;display:flex;align-items:center;justify-content:center;
}
.step .step-shot img{max-height:110px;max-width:100%;object-fit:contain}
@media(max-width:800px){.steps{grid-template-columns:1fr}}

/* ============ FAQ ============ */
.faq{max-width:820px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;
  transition:all .25s ease;
}
.faq-item:hover{border-color:#FFCEC2}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 22px;cursor:pointer;font-weight:600;color:var(--text);user-select:none;
}
.faq-q .q-mark{color:var(--brand);font-weight:700;margin-right:8px}
.faq-q .caret{
  width:22px;height:22px;flex:0 0 22px;border-radius:6px;background:var(--bg-soft);color:var(--text-3);
  display:flex;align-items:center;justify-content:center;font-size:.7rem;transition:transform .25s ease;
}
.faq-item.open .faq-q .caret{transform:rotate(180deg);background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--text-2);font-size:.94rem;line-height:1.75}
.faq-item.open .faq-a{max-height:700px}
.faq-a-inner{padding:0 22px 22px 40px}

/* ============ version table ============ */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line-2)}
th{background:var(--bg-soft);font-weight:600;color:var(--text);font-size:.86rem}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#FFFBF7}
table .yes{color:var(--ok);font-weight:700}
table .no{color:var(--text-3)}
table .hi{color:var(--brand);font-weight:600}

/* ============ about ============ */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.about-visual{
  background:linear-gradient(135deg,#FF6150 0%,#E0453A 50%,#B32018 100%);
  border-radius:22px;padding:36px;color:#fff;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.about-visual::before{
  content:"";position:absolute;top:-80px;right:-80px;width:280px;height:280px;border-radius:99px;
  background:radial-gradient(closest-side,rgba(255,210,122,.45),transparent);filter:blur(20px);
}
.about-visual .av-badge{
  display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);
  padding:.3em 1em;border-radius:99px;font-size:.8rem;margin-bottom:16px;position:relative;
}
.about-visual .av-title{font-size:1.4rem;font-weight:800;margin-bottom:10px;position:relative}
.about-visual .av-sub{color:rgba(255,255,255,.88);font-size:.96rem;line-height:1.75;margin-bottom:22px;position:relative}
.about-visual .av-num{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px;
  border-top:1px solid rgba(255,255,255,.2);padding-top:20px;position:relative;
}
.about-visual .av-num b{font-size:1.5rem;font-weight:800;font-family:var(--font-num);display:block}
.about-visual .av-num span{font-size:.78rem;color:rgba(255,255,255,.85)}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;gap:28px}}

/* ============ page hero ============ */
.page-hero{
  background:linear-gradient(180deg,#FFF5EE 0%,#FFFBF7 100%);padding:52px 0 40px;text-align:center;
  border-bottom:1px solid var(--line-2);
}
.page-hero .wrap{max-width:820px}
.page-hero h1{font-size:2rem;margin-bottom:12px}
.page-hero p{color:var(--text-2);font-size:1.05rem;margin:0 auto;max-width:640px}
.page-hero .kicker{
  display:inline-block;background:var(--bg-tint);color:var(--brand);padding:.3em .9em;
  border-radius:99px;font-size:.82rem;font-weight:600;margin-bottom:16px;
}
.breadcrumb{
  display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--text-3);padding:16px 0 20px;
}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .cur{color:var(--text-2);font-weight:500}

/* ============ footer ============ */
.site-footer{
  background:linear-gradient(180deg,#3D2A26 0%,#2A1E1C 100%);color:#C8B5B0;padding:56px 0 26px;position:relative;
}
.site-footer .wrap{max-width:1240px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.footer-brand .fb-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .fb-logo{width:34px;height:34px;border-radius:8px;object-fit:cover}
.footer-brand .fb-name{color:#fff;font-weight:700;font-size:1.05rem}
.footer-brand p{color:#B0A09C;font-size:.88rem;line-height:1.7;margin-bottom:12px}
.footer-brand .fb-note{color:#8A7975;font-size:.78rem;line-height:1.6}
.footer-col h5{color:#fff;font-size:.95rem;font-weight:600;margin-bottom:14px}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.footer-col a,.footer-col li{color:#B0A09C;font-size:.88rem}
.footer-col a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding-top:22px;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:.78rem;color:#8A7975;line-height:1.7;
}
.footer-bottom .fb-tags{display:flex;gap:12px;flex-wrap:wrap}
.footer-bottom .fb-tags span{color:#B0A09C}
.footer-bottom a{color:#B0A09C}
.footer-bottom a:hover{color:#fff}
.ftr-btn{
  background:none;border:none;color:#B0A09C;cursor:pointer;font-size:.88rem;padding:0;text-align:left;
  transition:color .18s ease;
}
.ftr-btn:hover{color:#fff}
.ftr-note{font-size:.78rem;color:#8A7975;margin-top:8px;line-height:1.6}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:24px}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* ============ CTA band ============ */
.cta-band{
  background:linear-gradient(135deg,#FF6150 0%,#FF9A5C 55%,#FFB800 100%);
  border-radius:22px;padding:56px 44px;color:#fff;text-align:center;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;top:-100px;right:-100px;width:320px;height:320px;border-radius:99px;
  background:radial-gradient(closest-side,rgba(255,210,122,.4),transparent);filter:blur(20px);
}
.cta-band h2{font-size:1.9rem;color:#fff;margin-bottom:12px;position:relative}
.cta-band p{color:rgba(255,255,255,.9);max-width:640px;margin:0 auto 26px;font-size:1.05rem;position:relative}
.cta-band .cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;position:relative}
.cta-band .btn-white{
  background:#fff;color:var(--brand);padding:13px 26px;border-radius:10px;font-weight:700;font-size:1rem;
  display:inline-flex;align-items:center;gap:8px;box-shadow:0 10px 24px rgba(0,0,0,.2);
}
.cta-band .btn-ghost-w{
  background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.5);
  padding:12px 22px;border-radius:10px;font-weight:600;font-size:1rem;display:inline-flex;align-items:center;gap:8px;
}

/* ============ tools ============ */
.muted{color:var(--text-3)}
.small{font-size:.85rem}
.tag{display:inline-block;background:var(--bg-soft);border-radius:6px;padding:2px 8px;font-size:.78rem;color:var(--text-2)}
.tag.brand{background:var(--bg-tint);color:var(--brand)}
.tag.ok{background:#E6F7EE;color:var(--ok)}
.tag.warn{background:#FFF3E6;color:#A5570A}
.tag.accent{background:#FFF0D6;color:#B27700}
.text-center{text-align:center}
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:36px}
.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}

/* ============ Font Awesome subset ============ */
@font-face{
  font-family:"FontAwesome";
  src:url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/fonts/fontawesome-webfont.woff2?v=4.7.0") format("woff2");
  font-weight:normal;font-style:normal;font-display:swap;
}
.fa{display:inline-block;font:normal normal normal 14px/1 FontAwesome;font-size:inherit;text-rendering:auto;-webkit-font-smoothing:antialiased}
.fa-circle-arrow-right:before{content:"\f0a9"}
.fa-arrow-right:before{content:"\f061"}
.fa-check-circle:before{content:"\f058"}
.fa-check:before{content:"\f00c"}
.fa-download:before{content:"\f019"}
.fa-qrcode:before{content:"\f029"}
.fa-mobile:before{content:"\f10b"}
.fa-windows:before{content:"\f17a"}
.fa-apple:before{content:"\f179"}
.fa-android:before{content:"\f17b"}
.fa-shield:before{content:"\f132"}
.fa-bolt:before{content:"\f0e7"}
.fa-exchange:before{content:"\f0ec"}
.fa-mobile-alt:before{content:"\f3cd"}
.fa-cloud:before{content:"\f0c2"}
.fa-lock:before{content:"\f023"}
.fa-globe:before{content:"\f0ac"}
.fa-tachometer-alt:before{content:"\f3fd"}
.fa-cog:before{content:"\f013"}
.fa-book:before{content:"\f02d"}
.fa-question-circle:before{content:"\f059"}
.fa-times:before{content:"\f00d"}
.fa-chevron-down:before{content:"\f078"}
.fa-bars:before{content:"\f0c9"}
.fa-graduation-cap:before{content:"\f19d"}
.fa-briefcase:before{content:"\f0b1"}
.fa-home:before{content:"\f015"}
.fa-headphones:before{content:"\f025"}
.fa-server:before{content:"\f233"}
.fa-users:before{content:"\f0c0"}
.fa-video:before{content:"\f03d"}
.fa-paperclip:before{content:"\f0c6"}
.fa-key:before{content:"\f084"}
.fa-info-circle:before{content:"\f05a"}
.fa-exclamation-triangle:before{content:"\f071"}
.fa-star:before{content:"\f005"}
.fa-heart:before{content:"\f004"}
.fa-music:before{content:"\f001"}
.fa-play:before{content:"\f04b"}
.fa-play-circle:before{content:"\f144"}
.fa-pause:before{content:"\f04c"}
.fa-forward:before{content:"\f04e"}
.fa-backward:before{content:"\f04a"}
.fa-repeat:before{content:"\f01e"}
.fa-random:before{content:"\f074"}
.fa-list:before{content:"\f03a"}
.fa-fire:before{content:"\f06d"}
.fa-clock:before{content:"\f017"}
.fa-cog:before{content:"\f013"}
.fa-credit-card:before{content:"\f09d"}
.fa-user-circle:before{content:"\f2bd"}
.fa-comment:before{content:"\f075"}
.fa-eye:before{content:"\f06e"}
.fa-volume-up:before{content:"\f028"}
.fa-wifi:before{content:"\f1eb"}
.fa-mobile-phone:before{content:"\f10b"}
.fa-laptop:before{content:"\f109"}
.fa-tablet:before{content:"\f10a"}
.fa-film:before{content:"\f008"}
.fa-camera:before{content:"\f030"}
.fa-image:before{content:"\f03e"}
.fa-flag:before{content:"\f024"}
.fa-map-marker:before{content:"\f041"}
.fa-flag-checkered:before{content:"\f12c"}
.fa-line-chart:before{content:"\f201"}
.fa-bar-chart:before{content:"\f080"}
.fa-database:before{content:"\f1c0"}
.fa-leaf:before{content:"\f06c"}
.fa-gift:before{content:"\f06b"}
.fa-cube:before{content:"\f1b2"}
.fa-cubes:before{content:"\f1b3"}
.fa-magic:before{content:"\f0d0"}
.fa-microphone:before{content:"\f130"}
.fa-microphone-slash:before{content:"\f131"}
.fa-headphones:before{content:"\f025"}
.fa-bell:before{content:"\f0f3"}
.fa-bell-slash:before{content:"\f1f6"}
.fa-envelope:before{content:"\f0e0"}
.fa-send:before{content:"\f1d8"}
.fa-rotate-right:before{content:"\f2f1"}
.fa-refresh:before{content:"\f021"}
.fa-cloud-upload:before{content:"\f0ee"}
.fa-cloud-download:before{content:"\f0ed"}
.fa-file-audio:before{content:"\f1c7"}
.fa-file-text:before{content:"\f15c"}
.fa-archive:before{content:"\f187"}
.fa-terminal:before{content:"\f120"}
.fa-code:before{content:"\f121"}
.fa-plug:before{content:"\f1e6"}
.fa-bug:before{content:"\f188"}
.fa-shield-alt:before{content:"\f3ed"}
.fa-music:before{content:"\f001"}
.fa-compact-disc:before{content:"\f197"}

/* ============ responsive ============ */
@media(max-width:960px){
  .nav-main{display:none}
  .nav-toggle{display:inline-flex}
  .nav-main.open{
    display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;
    background:#fff;padding:16px;gap:6px;border-bottom:1px solid var(--line);
  }
  .nav-main.open a{padding:12px 16px}
  .hero{padding:64px 0 60px}
  .hero h1{font-size:2.4rem}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .sec-head h2{font-size:1.6rem}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .sec{padding:56px 0}
  .hero h1{font-size:2rem}
  .plat-card .dl-row{grid-template-columns:1fr}
  .modal-panel{padding:26px 22px}
}

/* ============ print ============ */
@media print{
  .site-header,.site-footer,.modal,.alert-strip,.btn-cta,.btn-ghost{display:none!important}
  body{background:#fff}
}