:root {
  --bg: #f5f9f8;
  --bg-soft: #ffffff;
  --panel: #ffffff;
  --panel-border: rgba(12, 40, 44, 0.1);
  --text: #0c1a1e;
  --muted: #5d6f72;
  --accent: #07b39a;
  --accent-2: #3b6cf0;
  --accent-glow: rgba(7, 179, 154, 0.28);
  --shadow: 0 10px 30px rgba(12, 40, 44, 0.08);
  --radius: 16px;
  --max: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Sora", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 22px; }

.mono { font-family: "JetBrains Mono", monospace; }

/* ===== Decorative background grid ===== */
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(7, 179, 154, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 179, 154, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 100%);
}
.bg-blob {
  position: fixed; z-index: -1; border-radius: 50%;
  filter: blur(120px); opacity: 0.32; pointer-events: none;
}
.blob-1 { top: -200px; right: -120px; width: 520px; height: 520px; background: radial-gradient(circle, var(--accent), transparent 70%); }
.blob-2 { top: 420px; left: -180px; width: 460px; height: 460px; background: radial-gradient(circle, var(--accent-2), transparent 70%); opacity: 0.22; }

/* ===== Navbar ===== */
header {
  position: sticky; top: 0; z-index: 1000;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  background: rgba(245, 249, 248, 0.8);
  border-bottom: 1px solid var(--panel-border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; position: relative; }
.nav-mobile-dl { display: none !important; }
.nav-mobile-lang { display: none; }
.logo { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 1.22rem; letter-spacing: 0.5px; }
.logo-mark {
  width: 36px; height: 36px; display: grid; place-items: center;
  border-radius: 9px; overflow: hidden; flex-shrink: 0;
}
.logo-mark img { width: 100%; height: 100%; object-fit: contain; display: block; }
.logo span { color: var(--accent); }

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--muted); font-size: 0.95rem; font-weight: 600; transition: color 0.2s; position: relative; }
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--accent); transition: width 0.25s;
}
    .nav-links a:hover::after { width: 100%; }
    .nav-links a.active { color: var(--accent); }
    .nav-links a.active::after { width: 100%; }

.nav-right { display: flex; align-items: center; gap: 16px; }

/* Language switcher (decorative only) */
.lang { position: relative; }
.lang-btn {
  display: flex; align-items: center; gap: 7px; cursor: pointer;
  background: var(--panel); border: 1px solid var(--panel-border);
  color: var(--muted); padding: 8px 13px; border-radius: 10px;
  font-size: 0.86rem; font-weight: 600; transition: 0.2s;
}
.lang-btn:hover { color: var(--text); border-color: var(--accent); }
.lang-menu {
  position: absolute; right: 0; top: 120%; min-width: 150px;
  background: #ffffff; border: 1px solid var(--panel-border);
  border-radius: 12px; padding: 7px; opacity: 0; visibility: hidden;
  transform: translateY(-8px); transition: 0.2s; box-shadow: 0 18px 40px rgba(12,40,44,0.14);
}
.lang.open .lang-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-menu a { display: block; padding: 9px 12px; border-radius: 8px; color: var(--muted); font-size: 0.88rem; }
.lang-menu a:hover { background: var(--panel); color: var(--text); }
.lang-menu a.active { color: var(--accent); }

.btn {
  display: inline-flex; align-items: center; gap: 9px; cursor: pointer;
  font-family: inherit; font-weight: 700; font-size: 0.95rem;
  padding: 12px 22px; border-radius: 11px; border: 1px solid transparent;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #15c7e8);
  color: #06100e; box-shadow: 0 8px 26px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px var(--accent-glow); }
.btn-ghost { background: var(--panel); border-color: var(--panel-border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); transform: translateY(-2px); }

.menu-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }

/* ===== Hero ===== */
.hero { padding: 86px 0 70px; position: relative; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--panel); border: 1px solid var(--panel-border);
  padding: 7px 15px; border-radius: 999px; font-size: 0.82rem; color: var(--muted);
  margin-bottom: 26px;
}
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: pulse 1.8s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.hero h1 { font-size: clamp(2.4rem, 6vw, 4.1rem); font-weight: 800; line-height: 1.1; letter-spacing: -1px; }
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.lead { color: var(--muted); font-size: clamp(1rem, 2vw, 1.22rem); max-width: 620px; margin: 24px 0 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 15px; align-items: center; }
.hero-note { color: var(--muted); font-size: 0.84rem; margin-top: 18px; display: flex; align-items: center; gap: 8px; }

.hero-platforms { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-platforms .hp-label {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--muted); padding-right: 6px; border-right: 1px solid var(--panel-border);
}
.hero-platforms a {
  width: 42px; height: 42px; display: grid; place-items: center; border-radius: 11px;
  background: var(--panel); border: 1px solid var(--panel-border); color: var(--text);
  font-size: 1.15rem; transition: 0.2s;
}
.hero-platforms a:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow); }

/* Terminal mock */
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 50px; align-items: center; }
.terminal {
  background: #0d1419; border: 1px solid #0d1419;
  border-radius: 18px; overflow: hidden; box-shadow: 0 30px 70px rgba(12, 40, 44, 0.28);
}
.term-bar { display: flex; align-items: center; gap: 8px; padding: 13px 16px; border-bottom: 1px solid rgba(255,255,255,0.08); background: rgba(255,255,255,0.03); }
.term-bar i { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.term-bar .r { background: #ff5f57; } .term-bar .y { background: #febc2e; } .term-bar .g { background: #28c840; }
.term-title { margin-left: 10px; color: #6b7e81; font-size: 0.8rem; }
.term-body { padding: 20px; font-size: 0.86rem; line-height: 1.9; color: #d6e4e2; }
.term-body .c1 { color: #2ee6cb; } .term-body .c2 { color: #7da2ff; }
.term-body .c3 { color: #ffcf5c; } .term-body .dim { color: #6b7e81; }

/* ===== Section heads ===== */
section { padding: 70px 0; }
.sec-head { text-align: center; max-width: 640px; margin: 0 auto 50px; }
.sec-tag { color: var(--accent); font-weight: 700; font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase; }
.sec-head h2 { font-size: clamp(1.7rem, 4vw, 2.5rem); font-weight: 800; margin: 12px 0 14px; letter-spacing: -0.5px; }
.sec-head p { color: var(--muted); }

/* ===== Features ===== */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature {
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: var(--radius); padding: 28px; transition: 0.25s; position: relative; overflow: hidden;
  box-shadow: var(--shadow);
}
.feature:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: 0 16px 38px rgba(7,179,154,0.16); }
.feature .ico {
  width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center;
  font-size: 1.3rem; color: var(--accent); background: rgba(7,179,154,0.1);
  border: 1px solid rgba(7,179,154,0.22); margin-bottom: 18px;
}
.feature h3 { font-size: 1.18rem; margin-bottom: 9px; }
.feature p { color: var(--muted); font-size: 0.93rem; }

/* ===== Download platforms ===== */
.platforms { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.platform {
  background: var(--panel); border: 1px solid var(--panel-border); border-radius: var(--radius);
  padding: 30px 18px; text-align: center; transition: 0.25s; display: block;
  box-shadow: var(--shadow);
}
.platform:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: 0 18px 42px rgba(7,179,154,0.18); }
.platform > i { font-size: 2.4rem; color: var(--text); transition: color 0.25s; }
.platform:hover > i { color: var(--accent); }
.platform h4 { margin: 16px 0 4px; font-size: 1.05rem; }
.platform span { color: var(--muted); font-size: 0.8rem; }
.platform .get { margin-top: 14px; color: var(--accent); font-size: 0.85rem; font-weight: 700; }
.platform .get i { margin-left: 6px; transition: transform 0.25s; }
.platform:hover .get i { transform: translateX(4px); }

/* ===== Trust / stats ===== */
.trust {
  background: linear-gradient(135deg, rgba(7,179,154,0.08), rgba(59,108,240,0.06));
  border: 1px solid var(--panel-border); border-radius: 22px; padding: 46px 30px;
  box-shadow: var(--shadow);
}
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; text-align: center; }
.stat .num { font-size: clamp(1.8rem, 4vw, 2.7rem); font-weight: 800; font-family: "JetBrains Mono", monospace; color: var(--accent); }
.stat .lbl { color: var(--muted); font-size: 0.9rem; margin-top: 6px; }
.trust-foot { text-align: center; margin-top: 34px; color: var(--muted); font-size: 0.92rem; }
.trust-foot a { color: var(--accent); font-weight: 600; }

/* ===== CTA strip ===== */
.cta-strip { text-align: center; }
.cta-card {
  background: linear-gradient(135deg, #ffffff, #eef6f4); border: 1px solid var(--panel-border); border-radius: 24px;
  padding: 56px 30px; position: relative; overflow: hidden; box-shadow: var(--shadow);
}
.cta-card h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; margin-bottom: 14px; }
.cta-card p { color: var(--muted); margin-bottom: 30px; }

/* ===== About / What is Clash ===== */
.about-grid { display: grid; grid-template-columns: 1.45fr 1fr; gap: 48px; align-items: center; }
.about-h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); font-weight: 800; margin: 12px 0 18px; letter-spacing: -0.5px; }
.about-p { color: var(--muted); margin-bottom: 16px; }
.about-list { margin-top: 22px; display: grid; gap: 13px; }
.about-list li { display: flex; align-items: flex-start; gap: 11px; font-size: 0.96rem; }
.about-list i { color: var(--accent); margin-top: 5px; font-size: 0.85rem; }
.about-card { background: var(--panel); border: 1px solid var(--panel-border); border-radius: var(--radius); padding: 28px 30px; box-shadow: var(--shadow); }
.about-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.fact { display: flex; justify-content: space-between; gap: 14px; padding: 13px 0; border-bottom: 1px dashed var(--panel-border); font-size: 0.92rem; }
.fact:last-child { border-bottom: none; padding-bottom: 0; }
.fact .k { color: var(--muted); } .fact .v { font-weight: 700; text-align: right; }

/* ===== Steps / How to ===== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { background: var(--panel); border: 1px solid var(--panel-border); border-radius: var(--radius); padding: 30px 26px; box-shadow: var(--shadow); transition: 0.25s; }
.step:hover { transform: translateY(-5px); border-color: var(--accent); }
.step .n { font-family: "JetBrains Mono", monospace; font-size: 2rem; font-weight: 700; color: var(--accent); }
.step h3 { margin: 8px 0 8px; font-size: 1.15rem; }
.step p { color: var(--muted); font-size: 0.93rem; }

/* ===== FAQ ===== */
.faq-list { max-width: 840px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item { background: var(--panel); border: 1px solid var(--panel-border); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; }
.faq-item summary { cursor: pointer; list-style: none; padding: 20px 24px; font-weight: 700; font-size: 1.02rem; display: flex; justify-content: space-between; align-items: center; gap: 16px; transition: color 0.2s; }
.faq-item summary:hover { color: var(--accent); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .ic { color: var(--accent); transition: transform 0.25s; flex-shrink: 0; }
.faq-item[open] summary .ic { transform: rotate(45deg); }
.faq-item .ans { padding: 0 24px 22px; color: var(--muted); font-size: 0.95rem; line-height: 1.75; }
.faq-item .ans a { color: var(--accent); font-weight: 600; }
.faq-cat { max-width: 840px; margin: 38px auto 16px; display: flex; align-items: center; gap: 12px; font-size: 1.2rem; font-weight: 800; letter-spacing: -0.3px; }
.faq-cat:first-of-type { margin-top: 0; }
.faq-cat i { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; font-size: 0.95rem; background: rgba(7,179,154,0.12); color: var(--accent); }

/* ===== Footer ===== */
footer { border-top: 1px solid var(--panel-border); padding: 56px 0 30px; background: #eef4f3; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.foot-about p { color: var(--muted); font-size: 0.9rem; margin: 16px 0; max-width: 320px; }
.foot-col h5 { font-size: 0.82rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text); margin-bottom: 16px; }
.foot-col a { display: block; color: var(--muted); font-size: 0.92rem; margin-bottom: 11px; transition: color 0.2s; }
.foot-col a:hover { color: var(--accent); }
.foot-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  padding-top: 24px; border-top: 1px solid var(--panel-border); color: var(--muted); font-size: 0.85rem;
}
.foot-bottom .gh { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); }
.foot-bottom .gh:hover { color: var(--accent); }
.foot-disclaimer { font-size: 0.8rem; line-height: 1.7; color: var(--muted); padding: 22px 0; margin-top: 8px; border-top: 1px solid var(--panel-border); }
.foot-disclaimer strong { color: var(--text); }
.foot-legal { display: inline-flex; flex-wrap: wrap; gap: 18px; }
.foot-legal a { color: var(--muted); transition: color 0.2s; }
.foot-legal a:hover { color: var(--accent); }

/* ===== Download page ===== */
.page-hero { padding: 64px 0 8px; text-align: center; }
.breadcrumb { color: var(--muted); font-size: 0.85rem; margin-bottom: 16px; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { margin: 0 6px; opacity: 0.6; }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; letter-spacing: -1px; }
.page-hero h1 .grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.page-hero p { color: var(--muted); max-width: 640px; margin: 16px auto 0; }

/* Blog article header */
.article-hero {
  padding: 36px 0 32px;
  border-bottom: 1px solid var(--panel-border);
}
.article-hero .wrap { max-width: 840px; }
.article-hero .breadcrumb { text-align: left; margin-bottom: 18px; font-size: 0.82rem; }
.article-hero h1 {
  text-align: left; font-size: clamp(1.65rem, 3.8vw, 2.2rem);
  font-weight: 800; letter-spacing: -0.6px; line-height: 1.4; max-width: 720px;
}
.article-hero h1 .grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.article-hero .article-meta {
  justify-content: flex-start; margin-top: 18px; gap: 10px;
}
.article-hero .article-meta .meta-item {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 999px; font-size: 0.8rem; color: var(--muted);
}
.article-hero .article-meta .post-cat {
  padding: 5px 12px; border-radius: 999px;
  background: rgba(7,179,154,0.1); border: 1px solid rgba(7,179,154,0.22);
}

.article-section { padding-top: 36px; padding-bottom: 20px; }

/* Platform tabs */
.dl-tabs { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 22px; padding-top: 10px; }
.tab-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 999px;
  background: var(--panel); border: 1px solid var(--panel-border); color: var(--text);
  font-family: inherit; font-weight: 600; font-size: 0.9rem; cursor: pointer; transition: 0.2s;
}
.tab-btn:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.tab-btn.active {
  background: linear-gradient(135deg, var(--accent), #15c7e8); color: #06100e;
  border-color: transparent; box-shadow: 0 8px 22px var(--accent-glow);
  transform: none;
}

.dl-section { padding: 46px 0; scroll-margin-top: 84px; }
.dl-section--core { border-top: 1px solid var(--panel-border); }
.dl-sec-head { display: flex; align-items: center; gap: 14px; }
.dl-sec-head .pico {
  width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center;
  font-size: 1.5rem; color: var(--text); background: var(--panel); border: 1px solid var(--panel-border);
}
.dl-sec-head h2 { font-size: 1.55rem; font-weight: 800; }
.dl-sec-desc { color: var(--muted); margin: 12px 0 24px; font-size: 0.95rem; max-width: 760px; }

/* Client cards */
#dlContent { display: grid; gap: 18px; }
.client-card {
  background: var(--panel); border: 1px solid var(--panel-border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 24px 26px; transition: 0.2s;
}
.client-card:hover { border-color: var(--accent); }
.client-card--archived { opacity: 0.94; }
.client-card-body { display: flex; gap: 30px; align-items: flex-start; justify-content: space-between; }
.client-card-left { flex: 1; min-width: 0; }
.client-name-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 9px; }
.client-name { font-size: 1.18rem; font-weight: 800; }
.client-version { font-family: "JetBrains Mono", monospace; font-size: 0.76rem; color: var(--muted); background: var(--bg); border: 1px solid var(--panel-border); padding: 2px 8px; border-radius: 6px; }
.ios-app-icon { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; background: #000; color: #fff; font-size: 0.95rem; }
.client-desc { color: var(--muted); font-size: 0.93rem; line-height: 1.7; }
.client-requirements { color: var(--muted); font-size: 0.84rem; margin-top: 10px; display: flex; gap: 7px; align-items: baseline; }
.client-requirements i { color: var(--accent); }
.client-website { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; font-size: 0.84rem; color: var(--accent); font-weight: 600; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.feature-tag { font-size: 0.76rem; color: var(--muted); background: var(--bg); border: 1px solid var(--panel-border); padding: 4px 10px; border-radius: 999px; }

/* Type badges */
.client-type-badge { font-size: 0.72rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.type-recommended { color: #06100e; background: var(--accent); }
.type-full { color: var(--accent-2); background: rgba(59,108,240,0.12); }
.type-light, .type-beginner { color: var(--accent); background: rgba(7,179,154,0.12); }
.type-advanced { color: #8b5cf6; background: rgba(139,92,246,0.13); }
.type-popular { color: #c98a00; background: rgba(230,167,0,0.15); }
.type-archived { color: var(--muted); background: var(--bg); border: 1px solid var(--panel-border); }

/* File buttons */
.client-card-right { flex-shrink: 0; }
.file-buttons { display: flex; flex-direction: column; gap: 10px; min-width: 220px; }
.btn-dl-file {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 11px 16px; border-radius: 11px; font-weight: 700; font-size: 0.88rem;
  background: linear-gradient(135deg, var(--accent), #15c7e8); color: #06100e; transition: 0.2s;
}
.btn-dl-file:hover { transform: translateY(-2px); box-shadow: 0 8px 22px var(--accent-glow); }
.btn-dl-file .dl-size { font-weight: 500; font-size: 0.76rem; opacity: 0.78; }
.btn-dl-file.is-disabled { background: var(--bg); color: var(--muted); border: 1px solid var(--panel-border); cursor: not-allowed; pointer-events: none; }
.btn-appstore { background: #000; color: #fff; justify-content: flex-start; gap: 12px; }
.btn-appstore:hover { box-shadow: 0 8px 22px rgba(0,0,0,0.25); }
.btn-appstore i { font-size: 1.3rem; }
.btn-appstore small { display: block; font-size: 0.66rem; opacity: 0.7; font-weight: 500; line-height: 1; }

/* Archived warning */
.archived-warning { display: flex; gap: 10px; align-items: flex-start; background: rgba(230,167,0,0.1); border: 1px solid rgba(230,167,0,0.3); color: #8a6d00; border-radius: 10px; padding: 12px 14px; font-size: 0.85rem; margin-bottom: 16px; }
.archived-warning i { color: #d99500; margin-top: 2px; }

/* iOS note */
.ios-note { display: flex; gap: 12px; align-items: flex-start; background: linear-gradient(135deg, rgba(7,179,154,0.08), rgba(59,108,240,0.06)); border: 1px solid var(--panel-border); border-radius: var(--radius); padding: 18px 20px; color: var(--muted); font-size: 0.9rem; margin-bottom: 18px; }
.ios-note i { color: var(--accent); margin-top: 3px; }

/* Mihomo core downloads */
.core-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-core-dl {
  display: inline-flex; align-items: center; gap: 9px; padding: 11px 16px; border-radius: 11px;
  background: var(--panel); border: 1px solid var(--panel-border); color: var(--text);
  font-weight: 600; font-size: 0.88rem; transition: 0.2s;
}
.btn-core-dl:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-core-dl .dl-ext { font-family: "JetBrains Mono", monospace; font-size: 0.72rem; color: var(--accent); background: rgba(7,179,154,0.1); padding: 2px 7px; border-radius: 6px; }
.btn-core-dl.is-disabled { color: var(--muted); cursor: not-allowed; pointer-events: none; }

.dl-loading, .dl-empty { text-align: center; color: var(--muted); padding: 30px 0; }

@media (max-width: 760px) {
  .client-card-body { flex-direction: column; gap: 18px; }
  .file-buttons { min-width: 0; width: 100%; }
}

/* ===== Guide page ===== */
.guide-grid { display: grid; grid-template-columns: 240px 1fr; gap: 50px; align-items: start; padding-top: 30px; padding-bottom: 10px; }
.toc { position: sticky; top: 90px; }
.toc h4 { font-size: 0.76rem; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.toc a { display: block; padding: 8px 14px; border-left: 2px solid var(--panel-border); color: var(--muted); font-size: 0.9rem; transition: 0.2s; }
.toc a:hover, .toc a.active { color: var(--accent); border-left-color: var(--accent); }

.guide-article { min-width: 0; }
.guide-article > section { padding: 14px 0 28px; scroll-margin-top: 88px; border: none; }
.guide-article h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 16px; display: flex; align-items: center; gap: 12px; letter-spacing: -0.3px; }
.guide-article h2 .gn { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; font-size: 0.95rem; background: rgba(7,179,154,0.12); color: var(--accent); font-family: "JetBrains Mono", monospace; flex-shrink: 0; }
.guide-article h3 { font-size: 1.12rem; margin: 24px 0 10px; }
.guide-article p { color: var(--muted); margin-bottom: 14px; line-height: 1.85; }
.guide-article ol, .guide-article ul { color: var(--muted); margin: 0 0 16px; padding-left: 22px; line-height: 1.9; }
.guide-article li { margin-bottom: 8px; }
.guide-article ol { list-style: decimal; }
.guide-article ul { list-style: disc; }
.guide-article strong { color: var(--text); }
.guide-article a.inline { color: var(--accent); font-weight: 600; }

.callout { display: flex; gap: 12px; padding: 16px 18px; border-radius: 12px; margin: 18px 0; font-size: 0.92rem; color: var(--text); line-height: 1.75; }
.callout i { margin-top: 3px; flex-shrink: 0; }
.callout.tip { background: rgba(7,179,154,0.08); border: 1px solid rgba(7,179,154,0.25); }
.callout.tip i { color: var(--accent); }
.callout.warn { background: rgba(230,167,0,0.1); border: 1px solid rgba(230,167,0,0.3); }
.callout.warn i { color: #d99500; }

.code { background: #0d1419; color: #d6e4e2; border-radius: 12px; padding: 16px 18px; font-family: "JetBrains Mono", monospace; font-size: 0.84rem; overflow-x: auto; margin: 16px 0; line-height: 1.7; white-space: pre; }
.kbd { font-family: "JetBrains Mono", monospace; font-size: 0.85em; background: var(--bg); border: 1px solid var(--panel-border); border-radius: 6px; padding: 1px 7px; color: var(--text); }

@media (max-width: 900px) {
  .guide-grid { grid-template-columns: 1fr; gap: 0; }
  .toc { display: none; }
}

/* ===== Blog ===== */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.post-card { display: block; background: var(--panel); border: 1px solid var(--panel-border); border-radius: 16px; padding: 26px; box-shadow: var(--shadow); transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s; }
.post-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 14px 32px rgba(0,0,0,0.08); }
.post-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 1.2rem; background: rgba(7,179,154,0.12); color: var(--accent); margin-bottom: 16px; }
.post-cat { display: inline-block; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.5px; color: var(--accent); margin-bottom: 10px; }
.post-card h3 { font-size: 1.15rem; font-weight: 800; line-height: 1.5; margin-bottom: 10px; color: var(--text); }
.post-card p { color: var(--muted); font-size: 0.92rem; line-height: 1.7; margin-bottom: 18px; }
.post-meta { display: flex; gap: 18px; color: var(--muted); font-size: 0.82rem; }
.post-meta i { margin-right: 5px; }

.article-meta { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; color: var(--muted); font-size: 0.88rem; margin-top: 16px; }
.article-meta .post-cat { margin-bottom: 0; }
.article-back { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-weight: 600; margin-top: 30px; }

.article-dl-card {
  margin-top: 36px; padding: 32px 28px; text-align: center;
  background: linear-gradient(135deg, #ffffff, #eef6f4);
  border: 1px solid var(--panel-border); border-radius: 18px;
  box-shadow: var(--shadow);
}
.article-dl-card h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: 10px; letter-spacing: -0.3px; }
.article-dl-card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 22px; line-height: 1.75; }
.article-dl-card .hero-actions { justify-content: center; }

.floating-dl-wrap { position: fixed; right: 22px; bottom: 22px; z-index: 900; }

.floating-dl-card {
  width: 290px; padding: 22px 20px 20px;
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 18px; box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  position: relative; animation: floatingIn 0.4s ease;
}
@keyframes floatingIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}
.floating-dl-card.hidden { display: none; }

.floating-dl-close {
  position: absolute; top: 12px; right: 12px;
  width: 28px; height: 28px; border-radius: 8px;
  background: transparent; border: none; color: var(--muted);
  cursor: pointer; display: grid; place-items: center; font-size: 0.85rem;
  transition: background 0.2s, color 0.2s;
}
.floating-dl-close:hover { background: rgba(0,0,0,0.06); color: var(--text); }

.floating-dl-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; padding-right: 20px; }
.floating-dl-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center; font-size: 1.1rem;
  background: rgba(7,179,154,0.12); color: var(--accent);
}
.floating-dl-head h4 { font-size: 0.95rem; font-weight: 800; line-height: 1.45; letter-spacing: -0.2px; }
.floating-dl-head p { font-size: 0.78rem; color: var(--muted); margin-top: 2px; }

.floating-dl-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.floating-dl-tags span {
  font-size: 0.72rem; font-weight: 600; padding: 3px 9px; border-radius: 999px;
  background: rgba(7,179,154,0.08); color: var(--accent); border: 1px solid rgba(7,179,154,0.18);
}

.floating-dl-platforms {
  display: flex; justify-content: space-between; gap: 4px;
  margin-bottom: 16px; padding: 10px 8px;
  background: var(--bg); border-radius: 12px;
}
.floating-dl-platforms span {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  font-size: 0.65rem; color: var(--muted); flex: 1;
}
.floating-dl-platforms i { font-size: 1.05rem; color: var(--text); }

.floating-dl-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 11px 16px; border-radius: 12px;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 0.88rem;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(7,179,154,0.3);
}
.floating-dl-btn:hover { background: #06a08a; color: #fff; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(7,179,154,0.4); }

.floating-dl-mini {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: grid; place-items: center; font-size: 1.15rem;
  box-shadow: 0 8px 28px rgba(7,179,154,0.35);
  cursor: pointer; border: none;
  transition: transform 0.25s, box-shadow 0.25s;
  animation: floatingIn 0.3s ease;
}
.floating-dl-mini:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(7,179,154,0.45); }
.floating-dl-mini.hidden { display: none; }

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-grid .terminal { max-width: 520px; margin: 0 auto; width: 100%; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .platforms { grid-template-columns: repeat(3, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .steps { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  section { padding: 56px 0; }
  .page-hero { padding: 48px 0 8px; }
  .article-hero { padding: 28px 0 24px; }
}

@media (max-width: 720px) {
  .wrap { padding: 0 16px; }

  /* Mobile navigation */
  .nav-links,
  .nav-right .btn,
  .nav-right .lang { display: none; }
  .menu-toggle {
    display: block;
    padding: 8px;
    margin-right: -4px;
    min-width: 44px;
    min-height: 44px;
    position: relative;
    z-index: 100;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
  .nav-links.mobile-open {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: 68px; left: 0; right: 0; z-index: 60;
    background: #ffffff; border-bottom: 1px solid var(--panel-border);
    padding: 16px; gap: 4px; box-shadow: 0 16px 40px rgba(12,40,44,0.12);
    max-height: calc(100vh - 68px); overflow-y: auto;
  }
  .nav-links.mobile-open a {
    padding: 13px 14px; border-radius: 10px; font-size: 1rem;
  }
  /* Mobile language switcher */
  .nav-links.mobile-open .nav-mobile-lang {
    display: block;
    border-top: 1px solid var(--panel-border);
    margin-top: 6px; padding-top: 14px;
  }
  .nav-mobile-lang-label {
    display: flex; align-items: center; gap: 7px;
    font-size: 0.72rem; font-weight: 700; color: var(--muted);
    text-transform: uppercase; letter-spacing: 0.9px;
    padding: 0 4px; margin-bottom: 10px;
  }
  .nav-mobile-lang-opts { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 2px; }
  .nav-links.mobile-open .nav-mobile-lang-opts a {
    padding: 6px 14px !important; border-radius: 999px !important;
    font-size: 0.82rem !important; line-height: 1.4;
    background: var(--bg); border: 1px solid var(--panel-border);
    color: var(--muted) !important; display: inline-flex;
  }
  .nav-links.mobile-open .nav-mobile-lang-opts a:hover {
    border-color: var(--accent); color: var(--accent) !important;
  }
  .nav-links.mobile-open .nav-mobile-lang-opts a.active {
    background: rgba(7,179,154,0.12); color: var(--accent) !important;
    border-color: var(--accent);
  }
  .nav-links.mobile-open a:hover { background: var(--bg); }
  .nav-links.mobile-open a::after { display: none; }
  .nav-links.mobile-open .nav-mobile-dl {
    display: inline-flex !important; justify-content: center; align-items: center; gap: 9px;
    margin-top: 10px; padding: 13px 20px; border-radius: 11px;
    background: linear-gradient(135deg, var(--accent), #15c7e8);
    color: #06100e; font-weight: 700; box-shadow: 0 8px 22px var(--accent-glow);
  }
  body.nav-open { overflow: hidden; }

  /* Hero & sections */
  .hero { padding: 44px 0 40px; }
  .hero h1 { font-size: clamp(1.85rem, 8vw, 2.6rem); letter-spacing: -0.5px; }
  .hero p.lead { margin: 18px 0 28px; font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; width: 100%; }
  .hero-platforms { gap: 10px; margin-top: 22px; }
  .hero-platforms .hp-label { width: 100%; border-right: none; padding-right: 0; margin-bottom: 2px; }
  section { padding: 44px 0; }
  .sec-head { margin-bottom: 32px; }
  .sec-head h2 { font-size: clamp(1.45rem, 6vw, 2rem); }

  /* Grids → single column */
  .features,
  .platforms,
  .stats,
  .steps,
  .blog-grid { grid-template-columns: 1fr; }

  /* Cards & panels */
  .feature, .step, .platform { padding: 22px 20px; }
  .trust { padding: 32px 20px; }
  .cta-card { padding: 36px 20px; border-radius: 18px; }
  .cta-card .hero-actions { flex-direction: column; align-items: stretch; }
  .cta-card .btn { justify-content: center; width: 100%; }

  /* FAQ */
  .faq-item summary { padding: 16px 18px; font-size: 0.95rem; gap: 12px; }
  .faq-item .ans { padding: 0 18px 18px; font-size: 0.92rem; }
  .faq-cat { font-size: 1.05rem; margin: 28px auto 12px; }

  /* Footer */
  .foot-grid { grid-template-columns: 1fr; gap: 24px; margin-bottom: 28px; }
  .foot-about p { max-width: none; }
  .foot-bottom { flex-direction: column; align-items: flex-start; gap: 14px; }
  .foot-legal { gap: 14px; }
  footer { padding: 40px 0 24px; }

  /* Download page */
  .page-hero { padding: 36px 0 4px; }
  .page-hero h1 { font-size: clamp(1.65rem, 7vw, 2.4rem); }
  .dl-tabs {
    flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto;
    margin-top: 10px; padding-top: 10px; padding-bottom: 10px; -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .dl-tabs::-webkit-scrollbar { display: none; }
  .tab-btn { flex-shrink: 0; font-size: 0.85rem; padding: 9px 14px; }
  .dl-section { padding: 32px 0; }
  .client-card { padding: 18px 16px; }
  .client-name { font-size: 1.05rem; }
  .core-grid { flex-direction: column; }
  .btn-core-dl { width: 100%; justify-content: space-between; }

  /* Guide & article */
  .guide-grid { padding-top: 16px; padding-bottom: 6px; }
  .guide-article > section { padding: 10px 0 22px; scroll-margin-top: 76px; }
  .guide-article h2 { font-size: 1.25rem; flex-wrap: wrap; gap: 10px; }
  .guide-article h3 { font-size: 1.05rem; }
  .callout { flex-direction: column; gap: 8px; padding: 14px 16px; font-size: 0.88rem; }
  .code { font-size: 0.78rem; padding: 14px; border-radius: 10px; }
  .article-hero { padding: 24px 0 20px; }
  .article-hero h1 { font-size: clamp(1.45rem, 6.5vw, 1.85rem); }
  .article-hero .article-meta { gap: 8px; }
  .article-section { padding-top: 24px; }
  .article-dl-card { padding: 24px 18px; margin-top: 28px; }
  .article-dl-card .hero-actions { flex-direction: column; align-items: stretch; }
  .article-dl-card .btn { justify-content: center; width: 100%; }

  /* Buttons touch targets */
  .btn { padding: 13px 20px; font-size: 0.92rem; }

  /* Floating download widget */
  .floating-dl-wrap {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
  }
  .floating-dl-card { width: calc(100vw - 24px); max-width: 300px; padding: 18px 16px 16px; }
  .floating-dl-head h4 { font-size: 0.9rem; }
  .floating-dl-platforms span { font-size: 0.6rem; }
  .floating-dl-platforms i { font-size: 0.95rem; }
}

@media (max-width: 520px) {
  .logo { font-size: 1.05rem; gap: 8px; }
  .logo-mark { width: 32px; height: 32px; }
  .hero-platforms a { width: 38px; height: 38px; font-size: 1rem; }
  .term-body { font-size: 0.78rem; padding: 14px; }
  .post-meta { flex-direction: column; gap: 6px; }
  .floating-dl-mini { width: 48px; height: 48px; font-size: 1.05rem; }
}