:root{
  --brand:#c0392b;
  --brand-dark:#962d22;
  --brand-deep:#6e1f17;
  --brand-light:#f4e3e0;
  --brand-glow:rgba(192,57,43,.28);
  --ink:#2c2c2c;
  --ink-soft:#4a4a4a;
  --muted:#6b6b6b;
  --card:#ffffff;
  --card-glass:rgba(255,255,255,.72);
  --line:#e8e2da;
  --line-soft:rgba(232,226,218,.6);
  --bg:#faf8f5;
  --bg-alt:#ffffff;
  --shadow-sm:0 2px 8px rgba(44,44,44,.05);
  --shadow-md:0 10px 26px rgba(44,44,44,.09);
  --shadow-lg:0 20px 48px rgba(44,44,44,.14);
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:22px;
  --radius-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --speed:.32s;
}

body.dark{
  --brand:#e05a4a;
  --brand-dark:#e8a49b;
  --brand-deep:#3a2623;
  --brand-light:#3a2623;
  --brand-glow:rgba(224,90,74,.3);
  --ink:#e8e6e2;
  --ink-soft:#cfcbc5;
  --muted:#a8a49e;
  --card:#1f1d1b;
  --card-glass:rgba(31,29,27,.72);
  --line:#33302c;
  --line-soft:rgba(51,48,44,.7);
  --bg:#141312;
  --bg-alt:#1a1817;
  --shadow-sm:0 2px 8px rgba(0,0,0,.35);
  --shadow-md:0 10px 26px rgba(0,0,0,.45);
  --shadow-lg:0 20px 48px rgba(0,0,0,.55);
}

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

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  transition:background-color var(--speed) var(--ease),color var(--speed) var(--ease);
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;
  background:
    radial-gradient(circle at 12% 8%,rgba(192,57,43,.06),transparent 42%),
    radial-gradient(circle at 88% 92%,rgba(192,57,43,.05),transparent 46%);
}

body.dark::before{
  background:
    radial-gradient(circle at 12% 8%,rgba(224,90,74,.08),transparent 42%),
    radial-gradient(circle at 88% 92%,rgba(224,90,74,.06),transparent 46%);
}

a{
  color:var(--brand);
  text-decoration:none;
  transition:color var(--speed) var(--ease),opacity var(--speed) var(--ease);
}

a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px}

img,svg{max-width:100%;display:block}

ul{list-style:none}

::selection{background:var(--brand);color:#fff}

:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}

.wrap{max-width:1160px;margin:0 auto;padding:0 20px;width:100%}

header.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--card-glass);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  backdrop-filter:blur(16px) saturate(160%);
  border-bottom:1px solid var(--line-soft);
  box-shadow:0 1px 0 rgba(255,255,255,.4) inset;
  transition:background var(--speed) var(--ease),border-color var(--speed) var(--ease);
}

body.dark header.site-header{
  box-shadow:0 1px 0 rgba(255,255,255,.03) inset;
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:12px 0;
  position:relative;
}

.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:20px;
  color:var(--ink);
  letter-spacing:.5px;
  flex-shrink:0;
}

.logo:hover{text-decoration:none;color:var(--brand)}

.logo svg{
  width:36px;
  height:36px;
  transition:transform .5s var(--ease);
  filter:drop-shadow(0 3px 8px var(--brand-glow));
}

.logo:hover svg{transform:rotate(-8deg) scale(1.06)}

nav.main-nav{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
  align-items:center;
}

nav.main-nav a{
  color:var(--ink-soft);
  font-size:15px;
  padding:6px 12px;
  border-radius:var(--radius-pill);
  position:relative;
  transition:color var(--speed) var(--ease),background var(--speed) var(--ease);
}

nav.main-nav a::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  width:0;
  height:2px;
  background:var(--brand);
  border-radius:2px;
  transform:translateX(-50%);
  transition:width var(--speed) var(--ease);
}

nav.main-nav a:hover{
  color:var(--brand);
  background:var(--brand-light);
  text-decoration:none;
}

nav.main-nav a:hover::after{width:60%}

.header-tools{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}

.search-box{
  display:flex;
  align-items:center;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  padding:4px 6px 4px 14px;
  background:var(--card-glass);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  transition:border-color var(--speed) var(--ease),box-shadow var(--speed) var(--ease);
}

.search-box:focus-within{
  border-color:var(--brand);
  box-shadow:0 0 0 3px var(--brand-glow);
}

.search-box input{
  border:none;
  outline:none;
  background:transparent;
  color:var(--ink);
  width:130px;
  font-size:14px;
  font-family:inherit;
  padding:4px 0;
}

.search-box input::placeholder{color:var(--muted)}

.search-box button{
  border:none;
  background:var(--brand);
  color:#fff;
  cursor:pointer;
  font-size:13px;
  font-family:inherit;
  padding:5px 12px;
  border-radius:var(--radius-pill);
  transition:background var(--speed) var(--ease),transform var(--speed) var(--ease);
}

.search-box button:hover{background:var(--brand-dark);transform:scale(1.04)}

.theme-btn{
  border:1px solid var(--line);
  background:var(--card-glass);
  color:var(--ink);
  border-radius:var(--radius-pill);
  padding:6px 14px;
  cursor:pointer;
  font-size:14px;
  font-family:inherit;
  white-space:nowrap;
  transition:all var(--speed) var(--ease);
}

.theme-btn:hover{
  border-color:var(--brand);
  color:var(--brand);
  background:var(--brand-light);
  transform:translateY(-1px);
}

.menu-btn{
  display:none;
  border:1px solid var(--line);
  background:var(--card-glass);
  color:var(--ink);
  border-radius:var(--radius-sm);
  padding:6px 12px;
  cursor:pointer;
  font-size:16px;
  line-height:1;
  transition:all var(--speed) var(--ease);
}

.menu-btn:hover{border-color:var(--brand);color:var(--brand)}

.hero{
  position:relative;
  overflow:hidden;
  color:#fff;
  padding:72px 0 64px;
  background:
    linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 52%,var(--brand-deep) 100%);
  isolation:isolate;
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(circle at 78% 18%,rgba(255,255,255,.18),transparent 38%),
    radial-gradient(circle at 22% 88%,rgba(255,255,255,.1),transparent 42%),
    radial-gradient(circle at 50% 50%,rgba(0,0,0,.12),transparent 70%);
  animation:heroShift 18s ease-in-out infinite alternate;
}

.hero::after{
  content:"";
  position:absolute;
  right:-90px;
  top:-90px;
  width:340px;
  height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.14),rgba(255,255,255,0) 68%);
  animation:floatOrb 14s ease-in-out infinite;
  pointer-events:none;
}

@keyframes heroShift{
  0%{transform:scale(1) translate(0,0)}
  100%{transform:scale(1.08) translate(-2%,1%)}
}

@keyframes floatOrb{
  0%,100%{transform:translate(0,0) scale(1);opacity:.9}
  50%{transform:translate(-24px,26px) scale(1.12);opacity:1}
}

.hero .wrap{position:relative;z-index:2}

.hero h1{
  font-size:34px;
  line-height:1.4;
  margin-bottom:18px;
  max-width:820px;
  letter-spacing:.5px;
  text-shadow:0 2px 20px rgba(0,0,0,.18);
  animation:riseIn .8s var(--ease) both;
}

.hero p.lead{
  font-size:17px;
  max-width:760px;
  opacity:.94;
  margin-bottom:28px;
  line-height:1.9;
  animation:riseIn .8s var(--ease) .1s both;
}

@keyframes riseIn{
  from{opacity:0;transform:translateY(22px)}
  to{opacity:1;transform:none}
}

.hero .cta{
  display:inline-block;
  background:#fff;
  color:var(--brand-dark);
  padding:12px 28px;
  border-radius:var(--radius-pill);
  font-weight:600;
  margin:0 12px 12px 0;
  box-shadow:0 8px 24px rgba(0,0,0,.18);
  transition:transform var(--speed) var(--ease),box-shadow var(--speed) var(--ease),opacity var(--speed) var(--ease);
  animation:riseIn .8s var(--ease) .2s both;
}

.hero .cta.ghost{
  background:rgba(255,255,255,.08);
  color:#fff;
  border:1px solid rgba(255,255,255,.65);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:none;
  animation-delay:.28s;
}

.hero .cta:hover{
  text-decoration:none;
  transform:translateY(-3px);
  box-shadow:0 14px 32px rgba(0,0,0,.26);
}

.hero .cta.ghost:hover{
  background:rgba(255,255,255,.18);
  box-shadow:0 10px 26px rgba(0,0,0,.2);
}

.slider{
  margin-top:36px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.22);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-radius:var(--radius-lg);
  padding:20px 24px;
  max-width:760px;
  box-shadow:0 12px 36px rgba(0,0,0,.16),0 1px 0 rgba(255,255,255,.18) inset;
  animation:riseIn .8s var(--ease) .34s both;
}

.slider .slide{
  display:none;
  font-size:15px;
  line-height:1.9;
  animation:fadeSlide .5s var(--ease);
}

.slider .slide.active{display:block}

@keyframes fadeSlide{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:none}
}

.slider .slide strong{color:#ffd9d4;font-weight:700}

.slider-dots{
  display:flex;
  gap:9px;
  margin-top:16px;
}

.slider-dots span{
  width:9px;
  height:9px;
  border-radius:50%;
  background:rgba(255,255,255,.4);
  cursor:pointer;
  transition:all var(--speed) var(--ease);
}

.slider-dots span:hover{background:rgba(255,255,255,.7)}

.slider-dots span.active{
  background:#fff;
  width:26px;
  border-radius:var(--radius-pill);
}

section{
  padding:60px 0;
  position:relative;
  transition:background var(--speed) var(--ease);
}

section:nth-child(even){background:var(--bg-alt)}

h2{
  font-size:26px;
  margin-bottom:10px;
  color:var(--ink);
  position:relative;
  padding-left:16px;
  letter-spacing:.4px;
  line-height:1.5;
}

h2::before{
  content:"";
  position:absolute;
  left:0;
  top:8px;
  bottom:8px;
  width:5px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-dark));
  box-shadow:0 0 12px var(--brand-glow);
}

h3{
  font-size:20px;
  margin:28px 0 10px;
  color:var(--ink);
  line-height:1.6;
}

h4{
  font-size:17px;
  margin:18px 0 8px;
  color:var(--brand-dark);
  line-height:1.6;
}

body.dark h4{color:#e8a49b}

p{
  margin-bottom:14px;
  color:var(--ink-soft);
  line-height:1.9;
}

.sec-sub{
  color:var(--muted);
  margin-bottom:30px;
  font-size:15px;
  line-height:1.8;
}

.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:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform var(--speed) var(--ease),box-shadow var(--speed) var(--ease),border-color var(--speed) var(--ease);
}

.card::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  padding:1px;
  background:linear-gradient(135deg,rgba(192,57,43,.5),rgba(192,57,43,0) 55%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  mask-composite:exclude;
  opacity:0;
  transition:opacity var(--speed) var(--ease);
  pointer-events:none;
}

.card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
  border-color:transparent;
}

.card:hover::before{opacity:1}

.card h3{margin-top:0;font-size:19px}

.icon-svg{
  width:46px;
  height:46px;
  margin-bottom:14px;
  padding:7px;
  border-radius:12px;
  background:var(--brand-light);
  transition:transform var(--speed) var(--ease),box-shadow var(--speed) var(--ease);
}

.card:hover .icon-svg{
  transform:scale(1.08) rotate(-4deg);
  box-shadow:0 6px 18px var(--brand-glow);
}

.stat-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  text-align:center;
  margin-top:34px;
  padding:30px 16px;
  border-radius:var(--radius-lg);
  background:linear-gradient(135deg,rgba(192,57,43,.06),rgba(192,57,43,.02));
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}

.stat-row > div{
  padding:8px 4px;
  border-radius:var(--radius-sm);
  transition:transform var(--speed) var(--ease);
}

.stat-row > div:hover{transform:translateY(-4px)}

.stat-num{
  font-size:34px;
  font-weight:700;
  color:var(--brand);
  line-height:1.3;
  letter-spacing:1px;
  font-variant-numeric:tabular-nums;
}

.stat-label{
  color:var(--muted);
  font-size:14px;
  margin-top:4px;
}

.breadcrumb{
  font-size:14px;
  color:var(--muted);
  padding:16px 0;
}

.breadcrumb a{
  color:var(--muted);
  transition:color var(--speed) var(--ease);
}

.breadcrumb a:hover{color:var(--brand);text-decoration:none}

.article-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px;
}

.article-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  display:flex;
  flex-direction:column;
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform var(--speed) var(--ease),box-shadow var(--speed) var(--ease),border-color var(--speed) var(--ease);
}

.article-card::after{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-dark));
  transform:scaleY(0);
  transform-origin:top;
  transition:transform var(--speed) var(--ease);
}

.article-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-md);
  border-color:rgba(192,57,43,.35);
}

.article-card:hover::after{transform:scaleY(1)}

.article-card .meta{
  font-size:13px;
  color:var(--muted);
  margin-bottom:10px;
  letter-spacing:.3px;
}

.article-card h3{
  font-size:18px;
  margin:0 0 10px;
  line-height:1.6;
  transition:color var(--speed) var(--ease);
}

.article-card:hover h3{color:var(--brand)}

.article-card p{
  font-size:14px;
  color:var(--muted);
  flex:1;
  line-height:1.85;
}

.article-card .read{
  font-size:14px;
  font-weight:600;
  margin-top:14px;
  display:inline-flex;
  align-items:center;
  gap:4px;
  transition:gap var(--speed) var(--ease),color var(--speed) var(--ease);
}

.article-card:hover .read{gap:9px;color:var(--brand-dark)}

.faq-item{
  border:1px solid var(--line);
  border-radius:var(--radius);
  margin-bottom:14px;
  background:var(--card);
  overflow:hidden;
  transition:border-color var(--speed) var(--ease),box-shadow var(--speed) var(--ease),transform var(--speed) var(--ease);
}

.faq-item:hover{
  border-color:rgba(192,57,43,.4);
  box-shadow:var(--shadow-sm);
}

.faq-item.open{
  border-color:var(--brand);
  box-shadow:0 6px 20px var(--brand-glow);
}

.faq-q{
  width:100%;
  text-align:left;
  background:none;
  border:none;
  padding:18px 20px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  font-family:inherit;
  line-height:1.6;
  transition:color var(--speed) var(--ease),background var(--speed) var(--ease);
}

.faq-q:hover{color:var(--brand);background:rgba(192,57,43,.03)}

.faq-q .arrow{
  transition:transform var(--speed) var(--ease),color var(--speed) var(--ease);
  color:var(--brand);
  flex-shrink:0;
  font-size:14px;
}

.faq-item.open .faq-q{color:var(--brand)}

.faq-item.open .faq-q .arrow{transform:rotate(180deg)}

.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s var(--ease),padding .4s var(--ease);
  padding:0 20px;
}

.faq-item.open .faq-a{
  max-height:640px;
  padding-bottom:20px;
}

.faq-a p{
  font-size:15px;
  color:var(--muted);
  margin:0;
  line-height:1.9;
}

.howto-step{
  display:flex;
  gap:18px;
  margin-bottom:22px;
  padding:18px 20px;
  border-radius:var(--radius);
  background:var(--card);
  border:1px solid var(--line);
  transition:transform var(--speed) var(--ease),box-shadow var(--speed) var(--ease),border-color var(--speed) var(--ease);
}

.howto-step:hover{
  transform:translateX(6px);
  box-shadow:var(--shadow-sm);
  border-color:rgba(192,57,43,.35);
}

.step-num{
  flex:0 0 42px;
  height:42px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  font-size:16px;
  box-shadow:0 6px 16px var(--brand-glow);
  transition:transform var(--speed) var(--ease);
}

.howto-step:hover .step-num{transform:scale(1.1) rotate(-6deg)}

.howto-step h4{margin:0 0 4px}

.howto-step p{margin:0;font-size:15px;color:var(--muted)}

.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s var(--ease),transform .7s var(--ease);
  will-change:opacity,transform;
}

.reveal.visible{
  opacity:1;
  transform:none;
}

.tag{
  display:inline-block;
  background:var(--brand-light);
  color:var(--brand-dark);
  border-radius:var(--radius-pill);
  padding:4px 14px;
  font-size:13px;
  margin:0 6px 6px 0;
  transition:transform var(--speed) var(--ease),box-shadow var(--speed) var(--ease);
}

.tag:hover{
  transform:translateY(-2px);
  box-shadow:0 4px 12px var(--brand-glow);
}

body.dark .tag{color:#e8a49b}

.author-box{
  display:flex;
  gap:18px;
  align-items:center;
  background:linear-gradient(135deg,var(--brand-light),rgba(244,227,224,.35));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:22px;
  margin-top:26px;
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  transition:box-shadow var(--speed) var(--ease);
}

.author-box:hover{box-shadow:var(--shadow-sm)}

.author-box svg{
  width:56px;
  height:56px;
  flex:0 0 56px;
  filter:drop-shadow(0 4px 10px var(--brand-glow));
}

.contact-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px;
}

table{
  width:100%;
  border-collapse:collapse;
  margin:18px 0;
  font-size:15px;
  border-radius:var(--radius-sm);
  overflow:hidden;
}

th,td{
  border:1px solid var(--line);
  padding:12px 14px;
  text-align:left;
}

th{
  background:var(--brand-light);
  color:var(--brand-dark);
  font-weight:600;
}

body.dark th{color:#e8a49b}

tr{transition:background var(--speed) var(--ease)}

tbody tr:hover{background:rgba(192,57,43,.04)}

footer.site-footer{
  background:linear-gradient(180deg,#1c1a18 0%,#141312 100%);
  color:#c9c4bd;
  padding:52px 0 22px;
  font-size:14px;
  position:relative;
  overflow:hidden;
}

footer.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg,var(--brand),var(--brand-dark),var(--brand));
  background-size:200% 100%;
  animation:footerFlow 6s linear infinite;
}

@keyframes footerFlow{
  0%{background-position:0 0}
  100%{background-position:200% 0}
}

footer.site-footer a{color:#e0b8b2;transition:color var(--speed) var(--ease)}

footer.site-footer a:hover{color:#fff;text-decoration:none}

footer.site-footer p{color:#a8a29b}

.footer-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
  margin-bottom:32px;
}

.footer-grid h4{
  color:#fff;
  font-size:16px;
  margin:0 0 14px;
  position:relative;
  padding-bottom:8px;
}

.footer-grid h4::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:28px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
}

.footer-grid ul{list-style:none}

.footer-grid li{
  margin-bottom:9px;
  transition:transform var(--speed) var(--ease);
}

.footer-grid li:hover{transform:translateX(4px)}

.copyright{
  border-top:1px solid #33302c;
  padding-top:20px;
  text-align:center;
  color:#8a857e;
  font-size:13px;
  line-height:1.8;
}

.back-top{
  position:fixed;
  right:22px;
  bottom:26px;
  width:48px;
  height:48px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;
  border:none;
  cursor:pointer;
  font-size:20px;
  display:none;
  align-items:center;
  justify-content:center;
  box-shadow:0 8px 22px var(--brand-glow);
  z-index:120;
  transition:transform var(--speed) var(--ease),box-shadow var(--speed) var(--ease),opacity var(--speed) var(--ease);
}

.back-top.show{
  display:flex;
  animation:popIn .35s var(--ease);
}

.back-top:hover{
  transform:translateY(-4px) scale(1.06);
  box-shadow:0 12px 28px var(--brand-glow);
}

@keyframes popIn{
  from{opacity:0;transform:scale(.6)}
  to{opacity:1;transform:scale(1)}
}

#article-1,#article-2,#article-3,#article-4,#article-5,
#article-6,#article-7,#article-8,#article-9,#article-10{
  padding:22px 24px;
  border-radius:var(--radius);
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:box-shadow var(--speed) var(--ease),border-color var(--speed) var(--ease);
}

#article-1:hover,#article-2:hover,#article-3:hover,#article-4:hover,#article-5:hover,
#article-6:hover,#article-7:hover,#article-8:hover,#article-9:hover,#article-10:hover{
  box-shadow:var(--shadow-md);
  border-color:rgba(192,57,43,.3);
}

#article-1 h3,#article-2 h3,#article-3 h3,#article-4 h3,#article-5 h3,
#article-6 h3,#article-7 h3,#article-8 h3,#article-9 h3,#article-10 h3{
  margin-top:0;
}

#privacy,#disclaimer,#copyright{
  padding:18px 20px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.03);
  border:1px solid #2a2724;
}

#privacy h4,#disclaimer h4,#copyright h4{color:#e0b8b2;margin-top:0}

@media(max-width:1024px){
  .hero h1{font-size:30px}
  nav.main-nav{gap:2px}
  nav.main-nav a{padding:6px 9px;font-size:14px}
  .search-box input{width:110px}
}

@media(max-width:900px){
  .grid-3,.grid-4,.stat-row,.footer-grid,.grid-2,.article-grid,.contact-grid{
    grid-template-columns:1fr 1fr;
  }

  nav.main-nav{
    display:none;
  }

  nav.main-nav.open{
    display:flex;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    background:var(--card-glass);
    -webkit-backdrop-filter:blur(18px) saturate(160%);
    backdrop-filter:blur(18px) saturate(160%);
    flex-direction:column;
    align-items:stretch;
    padding:16px 20px;
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-md);
    animation:dropdownIn .3s var(--ease);
    gap:4px;
  }

  nav.main-nav.open a{
    padding:10px 14px;
    border-radius:var(--radius-sm);
  }

  @keyframes dropdownIn{
    from{opacity:0;transform:translateY(-8px)}
    to{opacity:1;transform:none}
  }

  .menu-btn{display:block}

  .search-box{display:none}

  .hero{padding:52px 0 48px}

  .hero h1{font-size:27px}

  .hero p.lead{font-size:16px}

  section{padding:48px 0}

  h2{font-size:23px}

  .howto-step:hover{transform:none}
}

@media(max-width:600px){
  body{font-size:15px}

  .grid-3,.grid-4,.stat-row,.footer-grid,.grid-2,.article-grid,.contact-grid{
    grid-template-columns:1fr;
  }

  .hero{padding:44px 0 40px}

  .hero h1{font-size:23px;line-height:1.5}

  .hero p.lead{font-size:15px}

  .hero .cta{
    display:block;
    text-align:center;
    margin:0 0 12px 0;
    padding:12px 20px;
  }

  .slider{padding:16px 18px;margin-top:26px}

  .slider .slide{font-size:14px}

  h2{font-size:21px;padding-left:14px}

  h3{font-size:18px}

  h4{font-size:16px}

  section{padding:40px 0}

  .card{padding:22px 18px}

  .article-card{padding:20px 18px}

  .faq-q{padding:16px;font-size:15px}

  .faq-a{padding:0 16px}

  .faq-item.open .faq-a{padding-bottom:16px}

  .howto-step{padding:16px;gap:14px}

  .step-num{flex:0 0 36px;height:36px;font-size:15px}

  .stat-num{font-size:28px}

  .stat-row{padding:24px 12px;gap:14px}

  .author-box{flex-direction:column;text-align:center;padding:20px 16px}

  .author-box svg{margin:0 auto}

  .header-inner{padding:10px 0}

  .logo{font-size:18px}

  .logo svg{width:32px;height:32px}

  .theme-btn{padding:6px 10px;font-size:13px}

  .back-top{right:16px;bottom:18px;width:44px;height:44px}

  .footer-grid{gap:22px}

  #article-1,#article-2,#article-3,#article-4,#article-5,
  #article-6,#article-7,#article-8,#article-9,#article-10{padding:18px 16px}

  table{font-size:14px}

  th,td{padding:9px 10px}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
}

@media print{
  header.site-header,.hero,.back-top,footer.site-footer{display:none}
  body{background:#fff;color:#000}
  .card,.article-card,.faq-item{border:1px solid #ccc;box-shadow:none}
  .reveal{opacity:1;transform:none}
}