:root{
  --c-bg:#f4f7fc;
  --c-bg-alt:#ffffff;
  --c-surface:rgba(255,255,255,.72);
  --c-surface-solid:#ffffff;
  --c-border:rgba(26,43,76,.12);
  --c-text:#1a2b4c;
  --c-text-soft:#4a5b78;
  --c-text-mute:#7c8aa5;
  --c-primary:#1a2b4c;
  --c-accent:#f2a93b;
  --c-accent-2:#4fb0c6;
  --c-accent-soft:rgba(242,169,59,.14);
  --c-link:#2b5ea8;
  --grad-hero:linear-gradient(135deg,#1a2b4c 0%,#27406e 45%,#2f6f8f 100%);
  --grad-accent:linear-gradient(120deg,#f2a93b 0%,#f08a3c 100%);
  --grad-card:linear-gradient(160deg,rgba(255,255,255,.9),rgba(238,244,252,.65));
  --shadow-sm:0 2px 8px rgba(26,43,76,.06);
  --shadow-md:0 10px 30px rgba(26,43,76,.10);
  --shadow-lg:0 20px 60px rgba(26,43,76,.16);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --blur:14px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:132px;
}

html[data-theme="dark"]{
  --c-bg:#0d1526;
  --c-bg-alt:#111c30;
  --c-surface:rgba(24,36,58,.66);
  --c-surface-solid:#152238;
  --c-border:rgba(255,255,255,.12);
  --c-text:#e8eefb;
  --c-text-soft:#b3c1da;
  --c-text-mute:#8595b3;
  --c-primary:#e8eefb;
  --c-link:#7fb6ff;
  --grad-hero:linear-gradient(135deg,#0b1striped 0%,#0d1526 0%,#16233c 50%,#1d3a52 100%);
  --grad-card:linear-gradient(160deg,rgba(30,44,70,.85),rgba(18,28,46,.6));
  --shadow-sm:0 2px 8px rgba(0,0,0,.35);
  --shadow-md:0 10px 30px rgba(0,0,0,.45);
  --shadow-lg:0 20px 60px rgba(0,0,0,.55);
}

*,*::before,*::after{box-sizing:border-box;}

html{
  scroll-behavior:smooth;
  scroll-padding-top:150px;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--c-text);
  background:var(--c-bg);
  background-image:
    radial-gradient(1000px 500px at 85% -10%,rgba(79,176,198,.14),transparent 60%),
    radial-gradient(900px 460px at 0% 0%,rgba(242,169,59,.12),transparent 55%);
  background-attachment:fixed;
  overflow-x:hidden;
  transition:background-color .35s var(--ease),color .35s var(--ease);
}

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

a{color:var(--c-link);text-decoration:none;transition:color .25s var(--ease);}
a:hover{color:var(--c-accent);}

h1,h2,h3,h4,h5,h6{
  margin:0 0 .6em;
  line-height:1.35;
  font-weight:700;
  color:var(--c-text);
  letter-spacing:.01em;
}
h1{font-size:clamp(1.7rem,3.4vw,2.7rem);}
h2{font-size:clamp(1.4rem,2.6vw,2rem);}
h3{font-size:clamp(1.15rem,1.9vw,1.4rem);}
h4{font-size:clamp(1.02rem,1.5vw,1.16rem);}

p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.4em;}
li{margin:.3em 0;}
strong{color:var(--c-text);font-weight:700;}
em{font-style:normal;}

.visually-hidden{
  position:absolute!important;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;border:0;
}

:focus-visible{
  outline:3px solid var(--c-accent);
  outline-offset:3px;
  border-radius:6px;
}

::selection{background:var(--c-accent);color:#1a2b4c;}

/* ============ HEADER ============ */
#site-header{
  position:sticky;
  top:0;
  z-index:900;
  background:var(--c-surface);
  -webkit-backdrop-filter:blur(var(--blur)) saturate(160%);
  backdrop-filter:blur(var(--blur)) saturate(160%);
  border-bottom:1px solid var(--c-border);
  box-shadow:var(--shadow-sm);
  transition:background-color .35s var(--ease),box-shadow .35s var(--ease);
}

.top-bar{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:.4em 1.2em;
  padding:.42em clamp(1rem,3vw,2.2rem);
  font-size:.78rem;
  letter-spacing:.02em;
  color:#eaf0fb;
  background:linear-gradient(90deg,#1a2b4c,#24406b 55%,#2f6f8f);
  transition:background .35s var(--ease);
}
.top-bar span{opacity:.92;}

.header-main{
  display:flex;
  align-items:center;
  gap:clamp(.8rem,2vw,1.8rem);
  max-width:var(--maxw);
  margin:0 auto;
  padding:.7em clamp(1rem,3vw,2.2rem);
}

.brand{
  display:flex;
  align-items:center;
  gap:.65em;
  flex-shrink:0;
  color:var(--c-text);
}
.brand svg{
  flex-shrink:0;
  border-radius:12px;
  box-shadow:var(--shadow-sm);
  transition:transform .4s var(--ease);
}
.brand:hover svg{transform:rotate(-6deg) scale(1.06);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:1.06rem;letter-spacing:.02em;}
.brand-text em{font-size:.72rem;color:var(--c-text-mute);letter-spacing:.06em;}

.main-nav{
  display:flex;
  flex-wrap:wrap;
  gap:.15em;
  list-style:none;
  margin:0;
  padding:0;
  flex:1 1 auto;
}
.main-nav li{margin:0;}
.main-nav a{
  display:block;
  padding:.42em .62em;
  font-size:.86rem;
  color:var(--c-text-soft);
  border-radius:8px;
  position:relative;
  transition:color .25s var(--ease),background-color .25s var(--ease),transform .25s var(--ease);
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:.62em;right:.62em;bottom:.22em;
  height:2px;
  border-radius:2px;
  background:var(--grad-accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s var(--ease);
}
.main-nav a:hover,
.main-nav a:focus-visible{
  color:var(--c-accent);
  background:var(--c-accent-soft);
  transform:translateY(-1px);
}
.main-nav a:hover::after{transform:scaleX(1);}

.header-actions{
  display:flex;
  align-items:center;
  gap:.5em;
  flex-shrink:0;
}

.site-search{
  display:flex;
  align-items:center;
  gap:.3em;
  background:var(--c-surface-solid);
  border:1px solid var(--c-border);
  border-radius:999px;
  padding:.18em .3em .18em .85em;
  transition:box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.site-search:focus-within{
  border-color:var(--c-accent-2);
  box-shadow:0 0 0 4px rgba(79,176,198,.18);
}
.site-search input{
  width:170px;
  max-width:38vw;
  border:0;
  background:transparent;
  color:var(--c-text);
  font-size:.82rem;
  padding:.36em 0;
  font-family:inherit;
}
.site-search input::placeholder{color:var(--c-text-mute);}
.site-search input:focus{outline:none;}
.site-search button{
  border:0;
  cursor:pointer;
  font-family:inherit;
  font-size:.78rem;
  padding:.42em .95em;
  border-radius:999px;
  color:#1a2b4c;
  background:var(--grad-accent);
  font-weight:600;
  transition:transform .25s var(--ease),filter .25s var(--ease);
}
.site-search button:hover{transform:translateY(-1px);filter:brightness(1.06);}

#theme-toggle,
#menu-toggle{
  cursor:pointer;
  font-family:inherit;
  font-size:.78rem;
  font-weight:600;
  padding:.5em .9em;
  border-radius:999px;
  border:1px solid var(--c-border);
  background:var(--c-surface-solid);
  color:var(--c-text-soft);
  transition:transform .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
#theme-toggle:hover,
#menu-toggle:hover{
  color:var(--c-accent);
  border-color:var(--c-accent);
  transform:translateY(-1px);
  box-shadow:var(--shadow-sm);
}
#menu-toggle{display:none;}

/* ============ MAIN / LAYOUT ============ */
main{
  display:block;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 clamp(1rem,3vw,2.2rem) 2rem;
}

.breadcrumb{
  padding:1em 0 .2em;
  font-size:.8rem;
  color:var(--c-text-mute);
}
.breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  gap:.4em;
  list-style:none;
  margin:0;
  padding:0;
}
.breadcrumb li{display:flex;align-items:center;gap:.4em;margin:0;}
.breadcrumb li+li::before{content:"/";color:var(--c-text-mute);opacity:.6;}
.breadcrumb a{color:var(--c-text-soft);}
.breadcrumb a:hover{color:var(--c-accent);}
.breadcrumb [aria-current="page"]{color:var(--c-accent);font-weight:600;}

/* ============ HERO ============ */
.hero{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:clamp(1.4rem,3vw,3rem);
  align-items:center;
  margin:1.2em 0 2.2em;
  padding:clamp(1.6rem,4vw,3.2rem);
  border-radius:var(--radius-lg);
  color:#eef4ff;
  background:var(--grad-hero);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
  isolation:isolate;
}
.hero::before{
  content:"";
  position:absolute;
  inset:-30% -10% auto auto;
  width:60%;
  height:120%;
  background:radial-gradient(circle at 60% 40%,rgba(242,169,59,.32),transparent 62%);
  z-index:-1;
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;
  inset:auto auto -40% -12%;
  width:55%;
  height:110%;
  background:radial-gradient(circle at 40% 60%,rgba(79,176,198,.30),transparent 64%);
  z-index:-1;
  pointer-events:none;
}

.hero-copy{min-width:0;}
.hero h1{
  color:#ffffff;
  margin-bottom:.5em;
  text-shadow:0 2px 18px rgba(0,0,0,.28);
}
.hero-lead{
  font-size:clamp(.95rem,1.25vw,1.05rem);
  color:rgba(238,244,255,.92);
  margin-bottom:1em;
}
.hero-answer{
  font-size:.9rem;
  color:rgba(238,244,255,.86);
  padding:1em 1.15em;
  border-radius:var(--radius-md);
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.20);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.hero-answer strong{
  display:block;
  color:var(--c-accent);
  margin-bottom:.35em;
  font-size:.95rem;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.8em;
  margin-top:1.4em;
}
.btn-primary,
.btn-secondary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:.78em 1.6em;
  border-radius:999px;
  font-size:.92rem;
  font-weight:700;
  letter-spacing:.02em;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background-color .3s var(--ease),color .3s var(--ease);
  will-change:transform;
}
.btn-primary{
  color:#1a2b4c;
  background:var(--grad-accent);
  box-shadow:0 10px 26px rgba(242,169,59,.36);
}
.btn-primary:hover{
  color:#1a2b4c;
  transform:translateY(-3px);
  box-shadow:0 16px 36px rgba(242,169,59,.48);
}
.btn-secondary{
  color:#eef4ff;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.34);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.btn-secondary:hover{
  color:#ffffff;
  background:rgba(255,255,255,.20);
  transform:translateY(-3px);
  box-shadow:0 14px 30px rgba(0,0,0,.24);
}

.hero-visual{
  display:flex;
  justify-content:center;
  align-items:center;
  min-width:0;
}
.hero-visual svg{
  width:100%;
  max-width:560px;
  border-radius:var(--radius-md);
  box-shadow:0 24px 60px rgba(0,0,0,.34);
  animation:floaty 7s ease-in-out infinite;
}
@keyframes floaty{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-12px);}
}

/* ============ STATS ============ */
.stats{
  margin:0 0 2.4em;
}
.stats ul{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(.8rem,2vw,1.4rem);
  list-style:none;
  margin:0;
  padding:0;
}
.stats li{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  gap:.2em;
  margin:0;
  padding:1.3em .9em;
  border-radius:var(--radius-md);
  background:var(--grad-card);
  border:1px solid var(--c-border);
  -webkit-backdrop-filter:blur(var(--blur));
  backdrop-filter:blur(var(--blur));
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.stats li::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:3px;
  background:var(--grad-accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .4s var(--ease);
}
.stats li:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-md);
  border-color:rgba(242,169,59,.45);
}
.stats li:hover::before{transform:scaleX(1);}
.stat-num{
  font-size:clamp(1.5rem,3vw,2.1rem);
  font-weight:800;
  line-height:1.1;
  background:linear-gradient(120deg,#f2a93b,#f08a3c 60%,#4fb0c6);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  letter-spacing:.01em;
}
.stats li span{
  font-size:.8rem;
  color:var(--c-text-soft);
  line-height:1.5;
}

/* ============ SECTION BASE ============ */
.section{
  position:relative;
  margin:0 0 2.2em;
  padding:clamp(1.3rem,3vw,2.4rem);
  border-radius:var(--radius-lg);
  background:var(--grad-card);
  border:1px solid var(--c-border);
  -webkit-backdrop-filter:blur(var(--blur)) saturate(140%);
  backdrop-filter:blur(var(--blur)) saturate(140%);
  box-shadow:var(--shadow-sm);
  transition:box-shadow .4s var(--ease),border-color .4s var(--ease),background-color .4s var(--ease);
}
.section:hover{
  box-shadow:var(--shadow-md);
  border-color:rgba(79,176,198,.32);
}
.section > h2{
  position:relative;
  padding-left:.72em;
  margin-bottom:1em;
}
.section > h2::before{
  content:"";
  position:absolute;
  left:0;top:.18em;bottom:.18em;
  width:6px;
  border-radius:6px;
  background:var(--grad-accent);
}
.section h3{
  margin-top:1.5em;
  color:var(--c-text);
}
.section h4{
  margin-top:1.2em;
  color:var(--c-text-soft);
  padding-left:.6em;
  border-left:3px solid var(--c-accent-2);
}

/* ============ ARTICLES ============ */
#articles article{
  position:relative;
  margin:0 0 1.1em;
  padding:1.15em 1.3em;
  border-radius:var(--radius-md);
  background:var(--c-surface-solid);
  border:1px solid var(--c-border);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
#articles article::after{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:4px;
  border-radius:var(--radius-md) 0 0 var(--radius-md);
  background:var(--grad-accent);
  opacity:0;
  transition:opacity .35s var(--ease);
}
#articles article:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:rgba(242,169,59,.4);
}
#articles article:hover::after{opacity:1;}
#articles article h3{
  margin:0 0 .3em;
  font-size:1.06rem;
}
#articles article h3 a{color:var(--c-text);}
#articles article h3 a:hover{color:var(--c-accent);}
#articles .meta{
  font-size:.78rem;
  color:var(--c-text-mute);
  margin-bottom:.55em;
}
#articles article p{font-size:.92rem;color:var(--c-text-soft);}
#articles article > a:last-child{
  display:inline-flex;
  align-items:center;
  gap:.35em;
  font-size:.85rem;
  font-weight:600;
  color:var(--c-accent);
  padding:.3em .9em;
  border-radius:999px;
  background:var(--c-accent-soft);
  transition:gap .25s var(--ease),background-color .25s var(--ease),transform .25s var(--ease);
}
#articles article > a:last-child::after{content:"→";transition:transform .25s var(--ease);}
#articles article > a:last-child:hover{
  gap:.6em;
  background:rgba(242,169,59,.24);
  transform:translateX(2px);
}

/* ============ TESTIMONIALS ============ */
#testimonials blockquote{
  position:relative;
  margin:0 0 1.1em;
  padding:1.3em 1.4em 1.1em 3.1em;
  border-radius:var(--radius-md);
  background:var(--c-surface-solid);
  border:1px solid var(--c-border);
  box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
#testimonials blockquote::before{
  content:"“";
  position:absolute;
  left:.42em;top:.1em;
  font-size:3.4rem;
  line-height:1;
  font-family:Georgia,"Times New Roman",serif;
  color:var(--c-accent);
  opacity:.55;
}
#testimonials blockquote:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
}
#testimonials blockquote p{
  font-size:.94rem;
  color:var(--c-text-soft);
  margin-bottom:.6em;
}
#testimonials blockquote footer{
  font-size:.82rem;
  font-weight:600;
  color:var(--c-accent-2);
  text-align:right;
}

/* ============ FAQ ============ */
#faq details{
  margin:0 0 .75em;
  border-radius:var(--radius-md);
  background:var(--c-surface-solid);
  border:1px solid var(--c-border);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease);
}
#faq details:hover{
  border-color:rgba(79,176,198,.45);
  box-shadow:var(--shadow-md);
}
#faq details[open]{
  border-color:rgba(242,169,59,.5);
}
#faq summary{
  position:relative;
  cursor:pointer;
  list-style:none;
  padding:.95em 3em .95em 1.15em;
  font-weight:600;
  font-size:.95rem;
  color:var(--c-text);
  transition:color .25s var(--ease),background-color .25s var(--ease);
}
#faq summary::-webkit-details-marker{display:none;}
#faq summary::after{
  content:"+";
  position:absolute;
  right:1em;top:50%;
  transform:translateY(-50%);
  width:1.55em;height:1.55em;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  font-size:1rem;
  font-weight:700;
  color:var(--c-accent);
  background:var(--c-accent-soft);
  transition:transform .3s var(--ease),background-color .3s var(--ease);
}
#faq details[open] summary::after{
  content:"−";
  transform:translateY(-50%) rotate(180deg);
  background:rgba(242,169,59,.28);
}
#faq summary:hover{color:var(--c-accent);background:var(--c-accent-soft);}
#faq details p{
  margin:0;
  padding:0 1.15em 1.15em;
  font-size:.9rem;
  color:var(--c-text-soft);
  animation:fadeSlide .4s var(--ease);
}
@keyframes fadeSlide{
  from{opacity:0;transform:translateY(-6px);}
  to{opacity:1;transform:translateY(0);}
}

/* ============ NEWS ============ */
.news-list{
  list-style:none;
  margin:0;
  padding:0;
}
.news-list li{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:.3em 1em;
  margin:0 0 .55em;
  padding:.85em 1.1em;
  border-radius:var(--radius-sm);
  background:var(--c-surface-solid);
  border:1px solid var(--c-border);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.news-list li:hover{
  transform:translateX(5px);
  box-shadow:var(--shadow-sm);
  border-color:rgba(242,169,59,.45);
}
.news-list time{
  flex-shrink:0;
  font-size:.78rem;
  font-weight:700;
  color:var(--c-accent-2);
  font-variant-numeric:tabular-nums;
  padding:.15em .6em;
  border-radius:999px;
  background:rgba(79,176,198,.12);
}
.news-list a{
  font-size:.92rem;
  color:var(--c-text-soft);
  font-weight:500;
}
.news-list a:hover{color:var(--c-accent);}

/* ============ ABOUT / CONTACT ============ */
#about ul{list-style:none;padding:0;}
#about ul li{
  position:relative;
  padding:.55em .9em .55em 2.2em;
  margin:0 0 .45em;
  border-radius:var(--radius-sm);
  background:var(--c-surface-solid);
  border:1px solid var(--c-border);
  font-size:.92rem;
  color:var(--c-text-soft);
  transition:transform .3s var(--ease),border-color .3s var(--ease);
}
#about ul li::before{
  content:"";
  position:absolute;
  left:.9em;top:50%;
  width:.55em;height:.55em;
  border-radius:50%;
  background:var(--grad-accent);
  transform:translateY(-50%);
}
#about ul li:hover{
  transform:translateX(4px);
  border-color:rgba(79,176,198,.4);
}

#contact address{
  font-style:normal;
  padding:1.2em 1.3em;
  border-radius:var(--radius-md);
  background:var(--c-surface-solid);
  border:1px solid var(--c-border);
  border-left:4px solid var(--c-accent);
  box-shadow:var(--shadow-sm);
}
#contact address p{
  margin:0 0 .6em;
  font-size:.92rem;
  color:var(--c-text-soft);
}
#contact address p:last-child{margin-bottom:0;}
#contact address strong{color:var(--c-text);}
#contact address a{font-weight:600;}

/* ============ SITEMAP / LINKS ============ */
.sitemap-list,
.friend-links{
  display:flex;
  flex-wrap:wrap;
  gap:.55em;
  list-style:none;
  margin:0;
  padding:0;
}
.sitemap-list li,
.friend-links li{margin:0;}
.sitemap-list a,
.friend-links a{
  display:inline-block;
  padding:.42em 1em;
  font-size:.84rem;
  border-radius:999px;
  color:var(--c-text-soft);
  background:var(--c-surface-solid);
  border:1px solid var(--c-border);
  transition:transform .25s var(--ease),color .25s var(--ease),background-color .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.sitemap-list a:hover,
.friend-links a:hover{
  color:#1a2b4c;
  background:var(--grad-accent);
  border-color:transparent;
  transform:translateY(-2px);
  box-shadow:0 8px 18px rgba(242,169,59,.3);
}

/* ============ FOOTER ============ */
#site-footer{
  margin-top:2.4em;
  padding:clamp(1.6rem,4vw,3rem) clamp(1rem,3vw,2.2rem) 1.4rem;
  color:#c9d6ec;
  background:linear-gradient(160deg,#132038 0%,#1a2b4c 55%,#123049 100%);
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-main{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,.8fr));
  gap:clamp(1.2rem,3vw,2.6rem);
  max-width:var(--maxw);
  margin:0 auto 2em;
}
.footer-brand strong{
  display:block;
  font-size:1.15rem;
  color:#ffffff;
  margin-bottom:.3em;
  letter-spacing:.02em;
}
.footer-brand p{
  font-size:.84rem;
  color:rgba(201,214,236,.78);
  margin:0 0 .3em;
}
.footer-links h3{
  font-size:.86rem;
  color:var(--c-accent);
  margin:0 0 .7em;
  letter-spacing:.06em;
  text-transform:uppercase;
}
.footer-links ul{
  list-style:none;
  margin:0;
  padding:0;
}
.footer-links li{margin:0 0 .35em;}
.footer-links a{
  font-size:.86rem;
  color:rgba(201,214,236,.82);
  transition:color .25s var(--ease),padding-left .25s var(--ease);
}
.footer-links a:hover{
  color:var(--c-accent);
  padding-left:.35em;
}

.footer-legal{
  max-width:var(--maxw);
  margin:0 auto;
  padding-top:1.6em;
  border-top:1px solid rgba(255,255,255,.10);
}
.footer-legal h3{
  font-size:.86rem;
  color:#e8eefb;
  margin:1.1em 0 .4em;
  padding-left:.6em;
  border-left:3px solid var(--c-accent-2);
}
.footer-legal h3:first-child{margin-top:0;}
.footer-legal p{
  font-size:.8rem;
  line-height:1.85;
  color:rgba(201,214,236,.72);
}
.footer-meta{
  display:flex;
  flex-wrap:wrap;
  gap:.4em 1.4em;
  margin-top:1.6em!important;
  padding-top:1.1em;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:.76rem!important;
  color:rgba(201,214,236,.6)!important;
}

/* ============ BACK TO TOP ============ */
#back-to-top{
  position:fixed;
  right:clamp(1rem,3vw,2rem);
  bottom:clamp(1rem,3vw,2rem);
  z-index:800;
  cursor:pointer;
  font-family:inherit;
  font-size:.78rem;
  font-weight:700;
  color:#1a2b4c;
  padding:.7em 1.1em;
  border:0;
  border-radius:999px;
  background:var(--grad-accent);
  box-shadow:0 10px 26px rgba(242,169,59,.4);
  opacity:0;
  visibility:hidden;
  transform:translateY(14px);
  transition:opacity .35s var(--ease),transform .35s var(--ease),visibility .35s var(--ease),box-shadow .3s var(--ease);
}
#back-to-top.is-visible{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
#back-to-top:hover{
  transform:translateY(-3px);
  box-shadow:0 16px 34px rgba(242,169,59,.55);
}

/* ============ SCROLL REVEAL ============ */
.reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .7s var(--ease),transform .7s var(--ease);
  will-change:opacity,transform;
}
.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}
.reveal[data-delay="1"]{transition-delay:.08s;}
.reveal[data-delay="2"]{transition-delay:.16s;}
.reveal[data-delay="3"]{transition-delay:.24s;}
.reveal[data-delay="4"]{transition-delay:.32s;}

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

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .main-nav a{padding:.4em .5em;font-size:.82rem;}
  .site-search input{width:130px;}
  .hero{grid-template-columns:1fr;}
  .hero-visual{order:-1;}
  .hero-visual svg{max-width:480px;}
}

@media (max-width:900px){
  html{scroll-padding-top:120px;}
  .header-main{flex-wrap:wrap;gap:.7em;}
  .main-nav{
    order:3;
    flex-basis:100%;
    display:none;
    padding:.4em 0 .2em;
    border-top:1px solid var(--c-border);
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{font-size:.88rem;padding:.5em .7em;}
  #menu-toggle{display:inline-block;}
  .header-actions{margin-left:auto;}
  .site-search{order:2;flex-basis:100%;max-width:100%;}
  .site-search input{width:100%;max-width:none;}
  .footer-main{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
}

@media (max-width:760px){
  body{font-size:15px;}
  .top-bar{
    justify-content:center;
    text-align:center;
    font-size:.72rem;
  }
  .stats ul{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero{padding:1.4rem 1.1rem;border-radius:var(--radius-md);}
  .hero-actions{gap:.6em;}
  .btn-primary,.btn-secondary{flex:1 1 auto;padding:.72em 1.2em;font-size:.88rem;}
  .section{padding:1.15rem 1rem;border-radius:var(--radius-md);}
  .section h3{margin-top:1.2em;}
  #articles article{padding:1em 1.05em;}
  #testimonials blockquote{padding:1.1em 1.1em .95em 2.6em;}
  #testimonials blockquote::before{font-size:2.8rem;}
  .footer-main{grid-template-columns:1fr;}
  .footer-links h3{margin-top:.4em;}
  #back-to-top{font-size:.72rem;padding:.6em .9em;}
}

@media (max-width:480px){
  .brand-text strong{font-size:.98rem;}
  .brand-text em{font-size:.66rem;}
  .brand svg{width:38px;height:38px;}
  .stats ul{grid-template-columns:1fr;}
  .stat-num{font-size:1.7rem;}
  h1{font-size:1.5rem;}
  .hero-answer{font-size:.84rem;padding:.85em .9em;}
  .news-list li{flex-direction:column;align-items:flex-start;gap:.35em;}
  .sitemap-list a,.friend-links a{font-size:.8rem;padding:.38em .8em;}
}

/* ============ PRINT ============ */
@media print{
  #site-header,#back-to-top,.hero-actions,.site-search,#theme-toggle,#menu-toggle{display:none!important;}
  body{background:#fff;color:#000;}
  .section,.hero,.stats li{box-shadow:none;border:1px solid #ccc;background:#fff;}
  a{color:#000;text-decoration:underline;}
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>