/* roulang page: index */
:root{
  --bg:#F6F7F3;
  --surface:#FFFFFF;
  --surface-2:#FBFCFA;
  --dark:#0B0D10;
  --dark-2:#15181D;
  --dark-3:#1E232A;
  --ink:#101114;
  --ink-2:#3A3F46;
  --muted:#6F7680;
  --line:#E4E7E2;
  --line-dark:rgba(255,255,255,.12);
  --brand:#00B86B;
  --brand-2:#00D38A;
  --brand-ink:#062A1B;
  --accent:#FF6B2C;
  --danger:#E5484D;
  --r-xs:10px;
  --r-sm:14px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:32px;
  --sh-sm:0 6px 20px rgba(16,18,20,.06);
  --sh-md:0 16px 44px rgba(16,18,20,.08);
  --sh-lg:0 24px 80px rgba(16,18,20,.10);
  --ease:cubic-bezier(.2,.8,.2,1);
  --nav-h:76px;
  --container:1360px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:"SFMono-Regular",Menlo,Consolas,"Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:1rem;line-height:1.75;
  font-weight:400;letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-md)}
a{color:var(--ink);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--brand)}
button,input{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.015em;color:var(--ink)}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
::selection{background:rgba(0,184,107,.22)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 28px}
.section{padding:112px 0}
.section--tight{padding:84px 0}
.section--dark{background:var(--dark);color:#EDEFF2}
.section--dark h2,.section--dark h3{color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:44px}
.section-head__text{max-width:720px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);background:rgba(0,184,107,.10);
  border:1px solid rgba(0,184,107,.22);border-radius:999px;padding:6px 14px;margin-bottom:18px;
}
.section--dark .eyebrow{color:var(--brand-2);background:rgba(0,211,138,.10);border-color:rgba(0,211,138,.28)}
h2{font-size:clamp(1.7rem,3.2vw,2.75rem)}
h3{font-size:1.25rem}
.lead{font-size:1.0625rem;color:var(--muted);margin-top:14px}
.section--dark .lead{color:#A9B0B9}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:.9375rem;
  border:1px solid transparent;transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
  white-space:nowrap;
}
.btn i{font-size:.875rem}
.btn--primary{background:var(--brand);color:#04170F;box-shadow:0 10px 26px rgba(0,184,107,.32)}
.btn--primary:hover{background:var(--brand-2);color:#04170F;transform:translateY(-2px);box-shadow:0 16px 36px rgba(0,184,107,.42)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.34)}
.btn--ghost:hover{background:rgba(255,255,255,.10);color:#fff;transform:translateY(-2px)}
.btn--outline{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--outline:hover{background:rgba(0,184,107,.09);color:var(--ink);border-color:rgba(0,184,107,.42);transform:translateY(-2px)}
.btn--accent{background:var(--accent);color:#fff;box-shadow:0 10px 26px rgba(255,107,44,.30)}
.btn--accent:hover{background:#ff7f47;color:#fff;transform:translateY(-2px)}
.link-more{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.9375rem;color:var(--ink);position:relative;padding-bottom:3px}
.link-more::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand);transition:width .28s var(--ease)}
.link-more:hover::after{width:100%}
.section--dark .link-more{color:#fff}
.section--dark .link-more:hover{color:var(--brand-2)}

/* ===== Header / Command bar ===== */
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(246,247,243,.93);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:26px;height:var(--nav-h)}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:900;font-size:1.0625rem;letter-spacing:-.02em;flex-shrink:0}
.brand__mark{
  width:36px;height:36px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand-2),var(--brand));
  display:grid;place-items:center;color:#042214;font-size:.9375rem;
  box-shadow:0 8px 20px rgba(0,184,107,.34);
}
.brand__text small{display:block;font-size:.6875rem;font-weight:600;color:var(--muted);letter-spacing:.06em;line-height:1.2}
.nav__menu{display:flex;align-items:center;gap:6px;margin-left:12px}
.nav__link{
  position:relative;padding:9px 15px;border-radius:999px;font-size:.9375rem;font-weight:600;color:var(--ink-2);
  transition:background .22s var(--ease),color .22s var(--ease);
}
.nav__link::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;height:2px;width:0;background:var(--brand);
  border-radius:2px;transition:width .26s var(--ease);
}
.nav__link:hover{color:var(--ink);background:rgba(0,184,107,.08)}
.nav__link:hover::after{width:42%}
.nav__link.is-active{color:var(--ink);background:rgba(0,184,107,.12)}
.nav__link.is-active::after{width:42%}
.nav__right{display:flex;align-items:center;gap:12px;margin-left:auto}

.cmd{position:relative}
.cmd__field{
  display:flex;align-items:center;gap:10px;width:320px;
  background:var(--surface);border:1px solid var(--line);border-radius:999px;
  padding:9px 14px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.cmd__field:focus-within{border-color:rgba(0,184,107,.55);box-shadow:0 0 0 4px rgba(0,184,107,.13)}
.cmd__field i{color:var(--muted);font-size:.875rem}
.cmd__input{border:0;outline:none;background:transparent;flex:1;font-size:.9375rem;padding:0}
.cmd__input::placeholder{color:#9AA1A9}
.cmd__kbd{
  font-family:var(--mono);font-size:.6875rem;color:var(--muted);
  border:1px solid var(--line);border-radius:7px;padding:2px 7px;background:var(--surface-2);white-space:nowrap;
}
.cmd__panel{
  position:absolute;top:calc(100% + 10px);left:0;right:0;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-md);padding:8px;
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:all .22s var(--ease);z-index:20;
}
.cmd.is-open .cmd__panel{opacity:1;visibility:visible;transform:translateY(0)}
.cmd__hint{font-size:.75rem;color:var(--muted);padding:8px 12px 6px;letter-spacing:.04em}
.cmd__item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-xs);font-size:.9375rem;font-weight:600;color:var(--ink-2)}
.cmd__item:hover{background:rgba(0,184,107,.10);color:var(--ink)}
.cmd__item i{color:var(--brand);font-size:.8125rem}
.icon-btn{
  width:42px;height:42px;border-radius:13px;border:1px solid var(--line);background:var(--surface);
  display:grid;place-items:center;color:var(--ink-2);transition:all .22s var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:rgba(0,184,107,.45);transform:translateY(-2px)}
.nav__toggle{display:none}

/* mobile command panel */
.mobile-panel{
  position:fixed;inset:var(--nav-h) 0 0 0;background:var(--dark);color:#fff;z-index:75;
  padding:32px 26px 48px;overflow-y:auto;transform:translateY(-12px);opacity:0;visibility:hidden;
  transition:all .28s var(--ease);
}
.mobile-panel.is-open{transform:translateY(0);opacity:1;visibility:visible}
.mobile-panel a{color:#EDEFF2;display:block;font-size:1.25rem;font-weight:700;padding:16px 0;border-bottom:1px solid var(--line-dark)}
.mobile-panel a:hover{color:var(--brand-2)}
.mobile-panel .mobile-cta{margin-top:28px}

/* ===== Hero ===== */
.hero{position:relative;background:var(--dark);color:#fff;overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.03);z-index:-2}
.hero__veil{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(1000px 620px at 78% 12%,rgba(0,211,138,.24),transparent 62%),
    linear-gradient(100deg,rgba(8,10,13,.95) 0%,rgba(9,11,14,.86) 42%,rgba(9,11,14,.52) 72%,rgba(9,11,14,.72) 100%);
}
.hero__inner{padding:104px 28px 0;position:relative}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.95fr);gap:64px;align-items:center;min-height:62vh}
.hero__badge{
  display:inline-flex;align-items:center;gap:9px;font-size:.8125rem;font-weight:700;letter-spacing:.04em;
  color:#C6F5E0;background:rgba(0,211,138,.12);border:1px solid rgba(0,211,138,.32);
  border-radius:999px;padding:7px 16px;margin-bottom:24px;
}
.hero__badge .dot{width:7px;height:7px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 4px rgba(0,211,138,.20)}
.hero h1{font-size:clamp(2.15rem,5.1vw,4.35rem);font-weight:900;letter-spacing:-.03em;line-height:1.08}
.hero h1 em{font-style:normal;color:var(--brand-2)}
.hero__lead{margin-top:24px;font-size:1.0625rem;color:#C3C9D1;max-width:640px;line-height:1.85}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.chip{
  font-size:.8125rem;font-weight:600;color:#D6DBE1;border:1px solid var(--line-dark);
  background:rgba(255,255,255,.05);border-radius:999px;padding:7px 15px;transition:all .22s var(--ease);
}
.chip:hover{color:#fff;border-color:rgba(0,211,138,.55);background:rgba(0,211,138,.14)}
.hero__stats{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-start}
.stat-card{
  flex:1 1 150px;background:rgba(255,255,255,.055);border:1px solid var(--line-dark);
  border-radius:var(--r-md);padding:20px 22px;backdrop-filter:blur(4px);
}
.stat-card__num{font-family:var(--mono);font-size:1.75rem;font-weight:700;color:var(--brand-2);letter-spacing:-.02em}
.stat-card__label{font-size:.8125rem;color:#A9B0B9;margin-top:6px}

/* hero strip */
.hero__strip{padding:56px 0 68px}
.hero__strip-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px;color:#A9B0B9;font-size:.8125rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700}
.hero__strip-track{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.mini-card{
  position:relative;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line-dark);
  aspect-ratio:16/10;background:#0F1216;transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.mini-card img{width:100%;height:100%;object-fit:cover;border-radius:0;opacity:.78;transition:transform .45s var(--ease),opacity .3s var(--ease)}
.mini-card:hover{transform:translateY(-5px);border-color:rgba(0,211,138,.5)}
.mini-card:hover img{transform:scale(1.06);opacity:1}
.mini-card figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px 14px 12px;background:linear-gradient(to top,rgba(6,8,11,.92),transparent);font-size:.875rem;font-weight:700;color:#fff}
.mini-card .mini-card__tag{position:absolute;left:12px;top:12px;font-size:.6875rem;font-weight:700;background:rgba(0,211,138,.92);color:#042214;border-radius:999px;padding:3px 10px}

/* ===== Feature row ===== */
.feature-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.feature{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 26px;box-shadow:var(--sh-sm);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.feature:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:rgba(0,184,107,.34)}
.feature__icon{
  width:48px;height:48px;border-radius:15px;display:grid;place-items:center;font-size:1.125rem;margin-bottom:20px;
  background:rgba(0,184,107,.12);color:var(--brand);
}
.feature:nth-child(2) .feature__icon{background:rgba(255,107,44,.13);color:var(--accent)}
.feature:nth-child(3) .feature__icon{background:rgba(16,17,20,.07);color:var(--ink)}
.feature:nth-child(4) .feature__icon{background:rgba(0,211,138,.16);color:#009a5a}
.feature h3{font-size:1.0625rem;margin-bottom:10px}
.feature p{font-size:.9375rem;color:var(--muted);margin:0}

/* ===== Shelf ===== */
.shelf{position:relative}
.shelf__track{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 22px;scrollbar-width:none;-ms-overflow-style:none;
}
.shelf__track::-webkit-scrollbar{display:none}
.shelf-card{
  flex:0 0 clamp(260px,26vw,336px);scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.shelf-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:rgba(0,184,107,.3)}
.shelf-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDEFEA}
.shelf-card__media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .45s var(--ease)}
.shelf-card:hover .shelf-card__media img{transform:scale(1.05)}
.tag{
  display:inline-flex;align-items:center;font-size:.6875rem;font-weight:700;letter-spacing:.02em;
  border-radius:999px;padding:4px 11px;background:rgba(0,184,107,.13);color:#03794A;
}
.tag--on-media{position:absolute;left:12px;top:12px;background:rgba(16,17,20,.82);color:#fff;backdrop-filter:blur(4px)}
.tag--hot{background:rgba(255,107,44,.16);color:#C8471A}
.tag--neutral{background:rgba(16,17,20,.07);color:var(--ink-2)}
.shelf-card__meta{
  position:absolute;right:12px;bottom:12px;font-family:var(--mono);font-size:.75rem;
  color:#fff;background:rgba(8,10,13,.78);border-radius:8px;padding:3px 9px;
}
.shelf-card__body{padding:20px 22px 24px}
.shelf-card__body h3{font-size:1.0625rem;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.shelf-card__body p{font-size:.875rem;color:var(--muted);margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.shelf-card__foot{display:flex;align-items:center;justify-content:space-between;font-size:.8125rem;color:var(--muted);font-family:var(--mono)}
.shelf__nav{display:flex;gap:10px}
.shelf__arrow{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:var(--surface);
  display:grid;place-items:center;color:var(--ink-2);transition:all .22s var(--ease);
}
.shelf__arrow:hover{color:#fff;background:var(--brand);border-color:var(--brand);transform:translateY(-2px)}

/* ===== Hot rank ===== */
.rank{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:34px;align-items:stretch}
.rank__hero{
  position:relative;border-radius:var(--r-xl);overflow:hidden;background:var(--dark-2);min-height:440px;
  border:1px solid var(--line-dark);display:flex;flex-direction:column;justify-content:flex-end;
}
.rank__hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:0;opacity:.72;transition:transform .6s var(--ease)}
.rank__hero:hover img{transform:scale(1.04)}
.rank__hero-body{position:relative;padding:38px;background:linear-gradient(to top,rgba(6,8,11,.94),rgba(6,8,11,.10))}
.rank__hero-body h3{font-size:clamp(1.4rem,2.4vw,1.95rem);color:#fff;margin:14px 0 12px}
.rank__hero-body p{color:#BEC5CE;font-size:.9375rem;margin:0 0 20px}
.rank__hero-meta{display:flex;gap:18px;flex-wrap:wrap;font-family:var(--mono);font-size:.8125rem;color:#9AA2AC}
.rank-list{display:flex;flex-direction:column;gap:12px}
.rank-item{
  display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:16px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 22px;transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.rank-item:hover{transform:translateX(4px);border-color:rgba(0,184,107,.4);box-shadow:var(--sh-sm)}
.rank-item__num{
  font-family:var(--mono);font-size:1.375rem;font-weight:700;color:#C9CFC8;letter-spacing:-.03em;
}
.rank-item:nth-child(1) .rank-item__num,.rank-item:nth-child(2) .rank-item__num,.rank-item:nth-child(3) .rank-item__num{color:var(--brand)}
.rank-item__title{font-size:1rem;font-weight:700;margin-bottom:5px}
.rank-item__desc{font-size:.8125rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.rank-item__side{font-family:var(--mono);font-size:.75rem;color:var(--muted);text-align:right;white-space:nowrap}

/* ===== Latest / CMS ===== */
.latest-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:44px;align-items:start}
.latest-filter{position:sticky;top:calc(var(--nav-h) + 24px)}
.latest-filter__title{font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.filter-pill{
  display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;
  padding:11px 16px;border-radius:999px;font-size:.9375rem;font-weight:600;color:var(--ink-2);
  border:1px solid transparent;margin-bottom:8px;transition:all .22s var(--ease);
}
.filter-pill:hover{background:var(--surface);border-color:var(--line);color:var(--ink)}
.filter-pill.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.filter-pill i{font-size:.75rem;opacity:.7}
.news-stream{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;
  box-shadow:var(--sh-sm);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
  display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:rgba(0,184,107,.32)}
.news-card__title{font-size:1.0625rem;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__desc{font-size:.9375rem;color:var(--muted);margin:0 0 18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.8125rem;color:var(--muted);font-family:var(--mono)}
.empty-state{
  grid-column:1 / -1;text-align:center;padding:64px 24px;background:var(--surface);
  border:1px dashed var(--line);border-radius:var(--r-lg);
}
.empty-state i{font-size:1.5rem;color:#B9BFB7;display:block;margin-bottom:14px}
.empty-state strong{display:block;font-size:1rem;margin-bottom:6px}
.empty-state span{font-size:.875rem;color:var(--muted)}

/* ===== Category showcases ===== */
.slab{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:56px;align-items:center}
.slab--reverse{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr)}
.slab__media{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-md);background:#EDEFEA}
.slab__media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:0;transition:transform .55s var(--ease)}
.slab__media:hover img{transform:scale(1.04)}
.slab__flag{
  position:absolute;left:22px;top:22px;background:var(--surface);color:var(--ink);
  border-radius:999px;padding:7px 16px;font-size:.75rem;font-weight:800;letter-spacing:.04em;box-shadow:var(--sh-sm);
}
.slab__list{margin:24px 0 30px;display:grid;gap:12px}
.slab__list li{display:flex;gap:14px;align-items:flex-start;font-size:.9375rem;color:var(--ink-2)}
.slab__list i{color:var(--brand);margin-top:6px;font-size:.75rem}
.slab__actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.number-list{counter-reset:n;display:grid;gap:0;border-top:1px solid var(--line)}
.number-list li{
  counter-increment:n;display:flex;gap:20px;align-items:center;padding:20px 4px;border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),padding-left .24s var(--ease);
}
.number-list li:hover{background:rgba(0,184,107,.06);padding-left:14px}
.number-list li::before{
  content:counter(n,decimal-leading-zero);font-family:var(--mono);font-size:.875rem;font-weight:700;color:var(--brand);min-width:34px;
}
.number-list strong{font-size:.9688rem;font-weight:700;display:block}
.number-list span{font-size:.8125rem;color:var(--muted)}

/* ===== CTA ===== */
.cta-banner{
  position:relative;border-radius:var(--r-xl);overflow:hidden;background:var(--dark);color:#fff;
  padding:76px 64px;isolation:isolate;
}
.cta-banner__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28;z-index:-2;filter:blur(2px)}
.cta-banner::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(120deg,rgba(8,10,13,.94),rgba(8,10,13,.55) 58%,rgba(0,184,107,.28))}
.cta-banner h2{color:#fff;max-width:760px}
.cta-banner p{color:#C3C9D1;max-width:640px;margin-top:18px;font-size:1.0313rem}
.cta-banner__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* ===== FAQ ===== */
.faq{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.35fr);gap:56px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;
  padding:22px 4px;font-size:1.0313rem;font-weight:700;color:var(--ink);transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--brand)}
.faq-q i{color:var(--muted);transition:transform .3s var(--ease),color .3s var(--ease);font-size:.875rem}
.faq-item.is-open .faq-q{color:var(--brand)}
.faq-item.is-open .faq-q i{transform:rotate(45deg);color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s var(--ease)}
.faq-a p{padding:0 44px 24px 4px;margin:0;color:var(--muted);font-size:.9375rem;line-height:1.9}

/* ===== Footer ===== */
.site-footer{background:var(--dark);color:#9FA6AF;padding:76px 0 32px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.2fr);gap:44px}
.footer-brand .brand{color:#fff;margin-bottom:18px}
.footer-brand p{font-size:.9375rem;line-height:1.85;color:#9FA6AF;max-width:340px}
.footer-col h4{font-size:.8125rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:18px}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:.9375rem;color:#9FA6AF}
.footer-col a:hover{color:var(--brand-2)}
.footer-form{display:flex;gap:10px;margin-top:16px}
.footer-form input{
  flex:1;background:rgba(255,255,255,.06);border:1px solid var(--line-dark);border-radius:999px;
  padding:12px 18px;color:#fff;outline:none;font-size:.875rem;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.footer-form input::placeholder{color:#7C848E}
.footer-form input:focus{border-color:rgba(0,211,138,.6);box-shadow:0 0 0 4px rgba(0,211,138,.14)}
.footer-form button{
  width:46px;height:46px;border-radius:50%;background:var(--brand);color:#042214;display:grid;place-items:center;
  transition:all .22s var(--ease);flex-shrink:0;
}
.footer-form button:hover{background:var(--brand-2);transform:translateY(-2px)}
.footer-note{font-size:.75rem;color:#6C747E;margin-top:12px}
.footer-bottom{
  margin-top:56px;padding-top:26px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;font-size:.8125rem;color:#6C747E;
}
.footer-bottom a{color:#8E959E}
.footer-bottom a:hover{color:var(--brand-2)}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media (max-width:1280px){
  .cmd__field{width:250px}
  .nav__menu{gap:2px}
}
@media (max-width:1100px){
  .nav__menu{display:none}
  .cmd{display:none}
  .icon-btn--hide{display:none}
  .nav__toggle{display:grid}
  .hero__grid{grid-template-columns:1fr;gap:44px;min-height:auto;padding-bottom:12px}
  .rank{grid-template-columns:1fr}
  .latest-grid{grid-template-columns:1fr;gap:28px}
  .latest-filter{position:static;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
  .latest-filter__title{width:100%;margin-bottom:4px}
  .filter-pill{width:auto;margin-bottom:0}
  .faq{grid-template-columns:1fr;gap:28px}
  .slab,.slab--reverse{grid-template-columns:1fr;gap:32px}
  .slab--reverse .slab__media{order:-1}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px}
}
@media (max-width:900px){
  .feature-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero__strip-track{grid-template-columns:repeat(3,minmax(0,1fr))}
  .list-card{padding:20px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .hero__inner{padding:72px 20px 0}
  .section{padding:72px 0}
  .section--tight{padding:60px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:18px;margin-bottom:32px}
  .news-stream{grid-template-columns:1fr}
  .cta-banner{padding:52px 28px;border-radius:var(--r-lg)}
  .shelf-card{flex:0 0 80vw}
  .rank-item{grid-template-columns:42px minmax(0,1fr);gap:12px}
  .rank-item__side{grid-column:2;text-align:left}
  .hero__strip-track{grid-template-columns:repeat(2,minmax(0,1fr))}
  .slab__media img{aspect-ratio:16/10}
}
@media (max-width:560px){
  .brand__text small{display:none}
  .feature-row{grid-template-columns:1fr}
  .hero__actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .hero__stats{flex-direction:column}
  .stat-card{flex:1 1 auto}
  .cta-banner h2{font-size:1.6rem}
  .number-list strong{font-size:.9375rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --bg:#F6F7F3;
  --surface:#FFFFFF;
  --ink:#101114;
  --ink-soft:#15181D;
  --ink-deep:#0B0D10;
  --gray:#6F7680;
  --gray-light:#9AA0A8;
  --line:#E4E7E2;
  --line-dark:rgba(255,255,255,.12);
  --brand:#00B86B;
  --brand-soft:#00D38A;
  --brand-ink:#04241A;
  --hot:#FF6B2C;
  --err:#E5484D;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-pill:999px;
  --shadow-sm:0 8px 24px rgba(16,18,20,.06);
  --shadow-md:0 16px 48px rgba(16,18,20,.08);
  --shadow-lg:0 24px 80px rgba(16,18,20,.10);
  --ease:cubic-bezier(.2,.8,.2,1);
  --container:1360px;
  --read:820px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 28px}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(246,247,243,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:22px;height:78px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand__mark{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-soft));color:var(--brand-ink);font-size:1.0625rem;box-shadow:0 10px 22px rgba(0,184,107,.28);flex-shrink:0}
.brand__text{display:flex;flex-direction:column;font-weight:800;font-size:1.0625rem;line-height:1.15;letter-spacing:-.02em;color:var(--ink)}
.brand__text small{font-weight:500;font-size:.6875rem;letter-spacing:.06em;color:var(--gray)}
.nav__menu{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav__link{position:relative;padding:.5rem .875rem;border-radius:var(--r-pill);font-size:.9375rem;font-weight:500;color:var(--gray);transition:color .24s var(--ease),background-color .24s var(--ease)}
.nav__link:hover{color:var(--ink);background:rgba(0,184,107,.09)}
.nav__link.is-active{color:var(--ink);background:rgba(0,184,107,.13)}
.nav__link.is-active::after{content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);width:16px;height:2px;border-radius:2px;background:var(--brand)}
.nav__right{display:flex;align-items:center;gap:10px;margin-left:auto}
.cmd{position:relative}
.cmd__field{display:flex;align-items:center;gap:10px;width:320px;height:44px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--surface);transition:border-color .24s var(--ease),box-shadow .24s var(--ease)}
.cmd__field i{color:var(--gray);font-size:.875rem}
.cmd__input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:.9375rem}
.cmd__input::placeholder{color:var(--gray-light)}
.cmd__kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.6875rem;color:var(--gray);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:2px 6px}
.cmd:focus-within .cmd__field{border-color:var(--brand);box-shadow:0 0 0 4px rgba(0,184,107,.14)}
.cmd__panel{position:absolute;top:calc(100% + 10px);right:0;width:330px;padding:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease)}
.cmd.is-open .cmd__panel{opacity:1;visibility:visible;transform:none}
.cmd__hint{font-size:.75rem;letter-spacing:.04em;color:var(--gray);padding:6px 10px}
.cmd__item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;font-size:.9375rem;color:var(--ink-soft);transition:background-color .2s var(--ease)}
.cmd__item i{width:16px;text-align:center;color:var(--brand)}
.cmd__item:hover{background:rgba(0,184,107,.09)}
.icon-btn{width:42px;height:42px;display:inline-grid;place-items:center;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);cursor:pointer;transition:transform .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease)}
.icon-btn:hover{transform:translateY(-2px);border-color:var(--brand);color:var(--brand)}
.nav__toggle{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.78rem 1.4rem;border:1px solid transparent;border-radius:var(--r-pill);font-size:.9375rem;font-weight:600;cursor:pointer;white-space:nowrap;transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease)}
.btn--primary{background:var(--brand);color:var(--brand-ink);box-shadow:0 12px 26px rgba(0,184,107,.26)}
.btn--primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 18px 36px rgba(0,184,107,.32);color:var(--brand-ink)}
.btn--ghost{background:var(--surface);border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{transform:translateY(-2px);border-color:var(--brand);color:var(--brand);background:rgba(0,184,107,.06)}
.btn--ghost-light{background:transparent;border-color:var(--line-dark);color:#F2F4F0}
.btn--ghost-light:hover{background:rgba(0,184,107,.14);border-color:var(--brand);color:#FFFFFF}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:.9375rem;font-weight:600;color:var(--ink);padding-bottom:2px;border-bottom:1px solid transparent;transition:color .24s var(--ease),border-color .24s var(--ease)}
.link-more:hover{color:var(--brand);border-color:var(--brand)}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0}
.section--tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;letter-spacing:-.02em;line-height:1.25}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:600;letter-spacing:.02em;padding:.3rem .7rem;border-radius:var(--r-pill);background:rgba(0,184,107,.12);color:#0A7A49}
.tag--hot{background:rgba(255,107,44,.14);color:#C64512}

/* ---------- 面包屑 ---------- */
.breadcrumb{background:var(--bg);border-bottom:1px solid var(--line);padding:16px 0}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.875rem;color:var(--gray)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:var(--gray-light)}
.breadcrumb a{color:var(--gray);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb li[aria-current] span,.breadcrumb li[aria-current]{color:var(--ink);font-weight:600;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头 ---------- */
.article-hero{position:relative;padding:88px 0 72px;background-image:linear-gradient(100deg,rgba(11,13,16,.94) 8%,rgba(11,13,16,.72) 52%,rgba(11,13,16,.42) 100%),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center}
.article-hero__inner{max-width:900px}
.article-hero .tag{margin-bottom:20px}
.article-hero h1{font-size:clamp(1.9rem,4.2vw,3.2rem);font-weight:900;line-height:1.25;letter-spacing:-.02em;color:#FFFFFF;margin-bottom:22px;text-wrap:balance}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px;font-size:.875rem;color:rgba(240,243,238,.72)}
.article-meta span{display:inline-flex;align-items:center;gap:8px}
.article-meta i{color:var(--brand-soft)}

/* ---------- 正文阅读区 ---------- */
.article-main{padding:72px 0 88px;background:var(--bg)}
.article-read{max-width:var(--read);margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:56px 60px;box-shadow:var(--shadow-md)}
.article-body{font-size:1.0625rem;line-height:1.9;color:#22262B}
.article-body>*+*{margin-top:1.15em}
.article-body h2{position:relative;margin-top:2.3em;padding-left:18px;font-size:clamp(1.3rem,2.3vw,1.7rem);font-weight:800;line-height:1.4;letter-spacing:-.02em;color:var(--ink)}
.article-body h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:linear-gradient(180deg,var(--brand),var(--brand-soft))}
.article-body h3{font-size:1.1875rem;font-weight:700;margin-top:1.8em;color:var(--ink)}
.article-body h4{font-size:1.0625rem;font-weight:700;margin-top:1.6em;color:var(--ink)}
.article-body p{color:#33383E}
.article-body ul,.article-body ol{padding-left:1.4em;color:#33383E}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:.55em 0}
.article-body ul li::marker{color:var(--brand)}
.article-body ol li::marker{color:var(--brand);font-weight:700}
.article-body blockquote{margin:1.7em 0;padding:18px 22px;border-left:4px solid var(--brand);background:rgba(0,184,107,.07);border-radius:0 var(--r-md) var(--r-md) 0;color:#2A3036}
.article-body blockquote p{margin:0}
.article-body a{color:#0A7A49;text-decoration:underline;text-decoration-color:rgba(0,184,107,.4);text-underline-offset:3px}
.article-body a:hover{color:var(--brand);text-decoration-color:var(--brand)}
.article-body img{border-radius:16px;margin:1.6em 0;box-shadow:var(--shadow-sm)}
.article-body figure{margin:1.7em 0}
.article-body figure img{margin:0}
.article-body figcaption{text-align:center;font-size:.875rem;color:var(--gray);margin-top:.75em}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.article-body table{width:100%;border-collapse:collapse;margin:1.7em 0;font-size:.9375rem;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.article-body th,.article-body td{padding:12px 15px;text-align:left;border-bottom:1px solid var(--line)}
.article-body th{background:#EFF1EB;font-weight:700;color:var(--ink)}
.article-body tr:last-child td{border-bottom:0}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;background:#EFF1EB;padding:.15em .42em;border-radius:6px}
.article-body pre{background:var(--ink-deep);color:#E7EBE6;padding:20px 22px;border-radius:14px;overflow-x:auto;font-size:.875rem;line-height:1.7}
.article-body pre code{background:transparent;color:inherit;padding:0}
.article-empty{text-align:center;padding:34px 10px}
.article-empty__icon{width:64px;height:64px;margin:0 auto 20px;border-radius:20px;display:grid;place-items:center;background:rgba(0,184,107,.12);color:var(--brand);font-size:1.5rem}
.article-empty__title{font-size:1.35rem;font-weight:800;margin-bottom:10px}
.article-empty p{color:var(--gray);margin-bottom:22px}

/* ---------- 文末提示 ---------- */
.article-note{margin-top:40px}
.article-note__box{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 32px;box-shadow:var(--shadow-sm)}
.article-note__box h2{font-size:1.125rem;font-weight:800;margin-bottom:6px}
.article-note__box p{font-size:.9375rem;color:var(--gray);max-width:640px}
.article-note__actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 相关推荐 ---------- */
.rec-grid{margin-left:-12px;margin-right:-12px}
.rec-grid>.cell{padding-left:12px;padding-right:12px;margin-bottom:24px}
.rec-card{display:flex;flex-direction:column;height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease)}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(0,184,107,.4)}
.rec-card__media{position:relative;aspect-ratio:16/9;overflow:hidden}
.rec-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.rec-card:hover .rec-card__media img{transform:scale(1.05)}
.rec-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.rec-card__body h3{font-size:1.0625rem;font-weight:700;line-height:1.45;color:var(--ink)}
.rec-card__body p{font-size:.875rem;color:var(--gray);line-height:1.7}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(120deg,#0B0D10 0%,#15181D 62%,#12241C 100%);border-top:1px solid var(--line-dark)}
.cta-band__inner{display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:center;padding:80px 0}
.cta-band h2{font-size:clamp(1.6rem,3.1vw,2.5rem);font-weight:900;line-height:1.28;letter-spacing:-.02em;color:#FFFFFF;margin-bottom:16px}
.cta-band p{color:rgba(233,237,231,.72);font-size:1rem;max-width:620px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:rgba(233,237,231,.78);padding:72px 0 0;border-top:1px solid var(--line-dark)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:52px}
.footer-brand .brand__text{color:#FFFFFF}
.footer-brand p{margin-top:18px;font-size:.9375rem;line-height:1.8;color:rgba(233,237,231,.66);max-width:340px}
.footer-col h4{font-size:.9375rem;font-weight:700;color:#FFFFFF;margin-bottom:18px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col ul a{font-size:.9375rem;color:rgba(233,237,231,.72);transition:color .22s var(--ease)}
.footer-col ul a:hover{color:var(--brand-soft)}
.footer-form{display:flex;gap:8px;margin-top:14px}
.footer-form input{flex:1;min-width:0;height:44px;padding:0 14px;border-radius:12px;border:1px solid var(--line-dark);background:rgba(255,255,255,.05);color:#fff;outline:none;font-size:.9375rem;transition:border-color .22s var(--ease),box-shadow .22s var(--ease)}
.footer-form input::placeholder{color:rgba(233,237,231,.42)}
.footer-form input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(0,184,107,.18)}
.footer-form button{width:44px;height:44px;border-radius:12px;border:0;background:var(--brand);color:var(--brand-ink);cursor:pointer;transition:transform .22s var(--ease),filter .22s var(--ease)}
.footer-form button:hover{transform:translateY(-2px);filter:brightness(1.06)}
.footer-note{margin-top:12px;font-size:.8125rem;color:rgba(233,237,231,.5)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;padding:22px 0;border-top:1px solid var(--line-dark);font-size:.8125rem;color:rgba(233,237,231,.56)}
.footer-bottom a{color:rgba(233,237,231,.72)}
.footer-bottom a:hover{color:var(--brand-soft)}

/* ---------- 动效 ---------- */
.js [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.js [data-reveal].is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .js [data-reveal]{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .cmd__field{width:240px}
  .nav__link{padding:.5rem .68rem}
}
@media (max-width:1023px){
  .nav{flex-wrap:wrap;height:auto;padding:14px 0;gap:14px}
  .nav__menu{order:3;flex-basis:100%;display:none;flex-direction:column;align-items:stretch;gap:4px;margin-left:0;padding:10px 0 4px;border-top:1px solid var(--line)}
  .nav--open .nav__menu{display:flex}
  .nav__link{padding:.7rem .9rem;border-radius:12px}
  .nav__link.is-active::after{display:none}
  .cmd{order:4;flex-basis:100%;display:none}
  .nav--open .cmd{display:block}
  .cmd__field{width:100%}
  .cmd__panel{width:100%;left:0;right:auto}
  .nav__right .btn--primary{display:none}
  .nav__toggle{display:inline-grid}
  .article-read{padding:44px 36px}
  .cta-band__inner{grid-template-columns:1fr;padding:64px 0}
  .cta-band__actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:64px 0}
  .section--tight{padding:40px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px}
  .article-hero{padding:56px 0 48px}
  .article-main{padding:44px 0 64px}
  .article-read{padding:32px 22px;border-radius:var(--r-md)}
  .article-body{font-size:1rem}
  .article-note__box{padding:22px}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:38px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .brand__text small{display:none}
  .btn{width:100%}
  .article-note__actions{width:100%}
  .article-note__actions .btn{width:100%}
  .cta-band__actions{width:100%}
}

/* roulang page: category1 */
:root{
  --bg:#F6F7F3;
  --surface:#FFFFFF;
  --ink:#101114;
  --ink-2:#6F7680;
  --line:#E4E7E2;
  --dark:#0B0D10;
  --dark-2:#15181D;
  --green:#00B86B;
  --green-2:#00D38A;
  --orange:#FF6B2C;
  --err:#E5484D;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --sh-soft:0 24px 80px rgba(16,18,20,.08);
  --sh-card:0 12px 32px rgba(16,18,20,.06);
  --ease:cubic-bezier(.2,.8,.2,1);
  --container:1360px;
  --nav-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease)}
a:hover{color:var(--green)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.2;color:var(--ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 28px}
.section{padding:104px 0}
.section--tight{padding:72px 0}
.section--dark{background:var(--dark);color:#fff}
.section--dark h2,.section--dark h3{color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;font-weight:700;letter-spacing:.14em;color:var(--green);text-transform:uppercase}
.section-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--green)}
.section-head h2{font-size:clamp(1.75rem,3vw,2.7rem);margin-top:10px}
.section-head p{color:var(--ink-2);font-size:1rem;max-width:620px;margin-top:12px}
.section--dark .section-head p{color:rgba(255,255,255,.68)}
.link-more{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.9375rem;color:var(--ink);border-bottom:2px solid rgba(0,184,107,.35);padding-bottom:2px}
.link-more:hover{border-bottom-color:var(--green);color:var(--green)}
.link-more i{transition:transform .24s var(--ease)}
.link-more:hover i{transform:translateX(4px)}

/* 导航 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(246,247,243,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:26px;height:var(--nav-h)}
.brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto}
.brand__mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--green-2),var(--green));color:#052e1c;display:inline-flex;align-items:center;justify-content:center;font-size:1.05rem;box-shadow:0 10px 22px rgba(0,184,107,.28)}
.brand__text{display:flex;flex-direction:column;font-weight:800;font-size:1.0625rem;line-height:1.15;letter-spacing:-.02em}
.brand__text small{margin-top:3px;font-size:.6875rem;font-weight:500;letter-spacing:.06em;color:var(--ink-2)}
.nav__menu{display:flex;align-items:center;gap:6px;margin-left:6px}
.nav__link{position:relative;padding:9px 14px;border-radius:999px;font-size:.9375rem;font-weight:600;color:#2b2f36}
.nav__link::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease)}
.nav__link:hover{background:rgba(0,184,107,.08);color:var(--ink)}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--ink)}
.nav__link.is-active::after{transform:scaleX(1)}
.nav__right{margin-left:auto;display:flex;align-items:center;gap:12px}
.cmd{position:relative}
.cmd__field{display:flex;align-items:center;gap:10px;width:320px;height:44px;padding:0 12px 0 14px;background:#fff;border:1px solid var(--line);border-radius:14px;transition:border-color .24s var(--ease),box-shadow .24s var(--ease)}
.cmd__field i{font-size:.875rem;color:var(--ink-2)}
.cmd__input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:.9375rem;color:var(--ink)}
.cmd__input::placeholder{color:#98A0A9}
.cmd__kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.6875rem;color:var(--ink-2);border:1px solid var(--line);border-radius:6px;padding:2px 6px}
.cmd__field:focus-within{border-color:var(--green);box-shadow:0 0 0 4px rgba(0,184,107,.14)}
.cmd__panel{position:absolute;top:calc(100% + 10px);right:0;width:320px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh-soft);display:none;z-index:90}
.cmd:focus-within .cmd__panel{display:block}
.cmd__hint{padding:6px 10px;font-size:.75rem;color:var(--ink-2);letter-spacing:.04em}
.cmd__item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:12px;font-size:.9375rem;color:#2b2f36}
.cmd__item i{width:18px;text-align:center;color:var(--green)}
.cmd__item:hover{background:rgba(0,184,107,.09);color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:999px;font-size:.9375rem;font-weight:700;white-space:nowrap;transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease)}
.btn--primary{background:var(--green);color:#052e1c;box-shadow:0 10px 26px rgba(0,184,107,.3)}
.btn--primary:hover{background:var(--green-2);color:#052e1c;transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,184,107,.36)}
.btn--ghost{border:1px solid var(--line);color:var(--ink);background:transparent}
.btn--ghost:hover{border-color:var(--green);background:rgba(0,184,107,.08);color:var(--ink);transform:translateY(-2px)}
.btn--light{border:1px solid rgba(255,255,255,.28);color:#fff;background:transparent}
.btn--light:hover{border-color:var(--green-2);color:#fff;background:rgba(0,211,138,.14);transform:translateY(-2px)}
.btn--lg{height:52px;padding:0 28px;font-size:1rem}
.icon-btn{width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;color:#2b2f36;display:inline-flex;align-items:center;justify-content:center;transition:transform .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease)}
.icon-btn:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
.nav__toggle{display:none}

/* Hero */
.hero{position:relative;min-height:80vh;display:flex;align-items:flex-end;background:var(--dark);overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-2;background-image:url("/assets/images/backpic/back-1.png");background-size:cover;background-position:center;transform:scale(1.05)}
.hero__mask{position:absolute;inset:0;z-index:-1;background:
  linear-gradient(90deg,rgba(8,10,12,.95) 0%,rgba(8,10,12,.82) 44%,rgba(8,10,12,.4) 74%,rgba(8,10,12,.68) 100%),
  linear-gradient(0deg,rgba(8,10,12,.94) 0%,rgba(8,10,12,.15) 58%)}
.hero__inner{position:relative;width:100%;padding:132px 0 60px;color:#fff}
.crumbs{display:flex;align-items:center;gap:10px;font-size:.8125rem;color:rgba(255,255,255,.62);margin-bottom:22px}
.crumbs a:hover{color:var(--green-2)}
.crumbs span{opacity:.5}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(0,211,138,.14);border:1px solid rgba(0,211,138,.32);color:var(--green-2);font-size:.8125rem;font-weight:700;letter-spacing:.04em}
.hero h1{font-size:clamp(2.2rem,5vw,4.2rem);line-height:1.1;margin:22px 0 0;max-width:900px;color:#fff}
.hero h1 em{font-style:normal;color:var(--green-2)}
.hero__sub{margin-top:22px;max-width:660px;font-size:1.0625rem;line-height:1.8;color:rgba(255,255,255,.78)}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero__stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:56px;padding-top:28px;border-top:1px solid rgba(255,255,255,.14)}
.hero__stat span{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.5rem;font-weight:700;color:#fff;letter-spacing:-.01em}
.hero__stat small{display:block;margin-top:4px;font-size:.8125rem;color:rgba(255,255,255,.58)}

/* 横滑片库 */
.rail-wrap{position:relative}
.rail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.rail-head__right{display:flex;align-items:center;gap:18px}
.rail-nav{display:flex;gap:10px}
.rail-btn{width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;transition:transform .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease),box-shadow .24s var(--ease)}
.rail-btn:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,184,107,.16)}
.rail{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 18px;scrollbar-width:none;-ms-overflow-style:none}
.rail::-webkit-scrollbar{display:none}
.rail__item{flex:0 0 330px;scroll-snap-align:start}
.gcard{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--sh-card);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease)}
.gcard:hover{transform:translateY(-4px);box-shadow:var(--sh-soft);border-color:rgba(0,184,107,.4)}
.gcard__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E8EBE6}
.gcard__media img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.gcard:hover .gcard__media img{transform:scale(1.04)}
.gcard__tag{position:absolute;left:12px;top:12px;padding:4px 12px;border-radius:999px;background:rgba(11,13,16,.78);color:#fff;font-size:.75rem;font-weight:700;letter-spacing:.04em;backdrop-filter:blur(6px)}
.gcard__meta-float{position:absolute;right:12px;bottom:12px;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.9);color:var(--ink);font-size:.75rem;font-weight:700;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.gcard__body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.gcard__body h3{font-size:1.0625rem;line-height:1.4}
.gcard__body p{font-size:.875rem;color:var(--ink-2);line-height:1.7}
.gcard__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px solid var(--line);font-size:.8125rem;color:var(--ink-2)}
.gcard__foot i{color:var(--green);transition:transform .24s var(--ease)}
.gcard:hover .gcard__foot i{transform:translateX(4px)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:.75rem;font-weight:700;background:rgba(0,184,107,.12);color:#04794a}
.badge--orange{background:rgba(255,107,44,.14);color:#C24A16}
.badge--line{background:transparent;border:1px solid var(--line);color:var(--ink-2)}

/* 杂志分栏 */
.magazine{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.magazine__row{padding:64px 0;border-bottom:1px solid var(--line)}
.magazine__row:last-child{border-bottom:0;padding-bottom:0}
.magazine__text h2{font-size:clamp(1.6rem,2.6vw,2.35rem);margin-top:12px}
.magazine__text p{margin-top:18px;color:var(--ink-2);font-size:1rem;max-width:560px}
.magazine__list{margin-top:26px;display:flex;flex-direction:column;gap:14px}
.magazine__list li{display:flex;gap:12px;align-items:flex-start;font-size:.9375rem;color:#2b2f36}
.magazine__list i{color:var(--green);margin-top:5px}
.magazine__media{position:relative}
.magazine__media img{border-radius:22px;aspect-ratio:4/3;object-fit:cover;width:100%;box-shadow:var(--sh-soft)}
.magazine__chip{position:absolute;left:18px;bottom:18px;padding:10px 16px;border-radius:14px;background:rgba(255,255,255,.94);box-shadow:0 12px 30px rgba(16,18,20,.14);font-size:.8125rem;font-weight:700}
.magazine__chip b{color:var(--green);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
@media (min-width:1024px){
  .magazine__row--reverse .grid-x{flex-direction:row-reverse}
}

/* 流程步骤 */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.step{padding:34px 26px 12px;border-right:1px solid var(--line);position:relative;transition:background-color .28s var(--ease)}
.step:last-child{border-right:0}
.step:hover{background:rgba(0,184,107,.05)}
.step__num{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.5rem;font-weight:700;color:var(--green);letter-spacing:-.02em}
.step h3{margin-top:14px;font-size:1.125rem}
.step p{margin-top:10px;font-size:.9375rem;color:var(--ink-2)}
.step::before{content:"";position:absolute;left:0;top:-1px;width:0;height:2px;background:var(--green);transition:width .32s var(--ease)}
.step:hover::before{width:100%}

/* FAQ */
.faq{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 4px;text-align:left;font-size:1.0625rem;font-weight:700;color:var(--ink)}
.faq__q i{color:var(--ink-2);transition:transform .3s var(--ease),color .3s var(--ease)}
.faq__q:hover i{color:var(--green)}
.faq__item.is-open .faq__q i{transform:rotate(45deg);color:var(--green)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .36s var(--ease)}
.faq__a p{padding:0 4px 26px;color:var(--ink-2);font-size:.9688rem;line-height:1.85;max-width:800px}

/* CTA */
.cta{padding:0 0 108px}
.cta__box{position:relative;overflow:hidden;border-radius:28px;background:var(--dark);color:#fff;padding:60px;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta__box::before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(11,13,16,.92),rgba(11,13,16,.65)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;opacity:.55}
.cta__box > *{position:relative;z-index:1}
.cta__text{max-width:640px}
.cta__text h2{font-size:clamp(1.6rem,2.8vw,2.4rem);color:#fff}
.cta__text p{margin-top:16px;color:rgba(255,255,255,.74);font-size:1rem}
.cta__actions{display:flex;gap:14px;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:var(--dark-2);color:rgba(255,255,255,.72);padding:72px 0 32px}
.site-footer .brand__text{color:#fff}
.site-footer .brand__text small{color:rgba(255,255,255,.5)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand p{margin-top:18px;font-size:.9375rem;line-height:1.8;max-width:340px;color:rgba(255,255,255,.66)}
.footer-col h4{font-size:.9375rem;color:#fff;letter-spacing:.02em;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:.9375rem;color:rgba(255,255,255,.7)}
.footer-col a:hover{color:var(--green-2)}
.footer-form{margin-top:18px;display:flex;gap:10px}
.footer-form input{flex:1;min-width:0;height:46px;padding:0 16px;border-radius:14px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#fff;font-size:.9375rem;outline:0;transition:border-color .24s var(--ease),box-shadow .24s var(--ease)}
.footer-form input::placeholder{color:rgba(255,255,255,.42)}
.footer-form input:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(0,184,107,.18)}
.footer-form button{width:46px;height:46px;border-radius:14px;background:var(--green);color:#052e1c;display:inline-flex;align-items:center;justify-content:center;transition:transform .24s var(--ease),background-color .24s var(--ease)}
.footer-form button:hover{background:var(--green-2);transform:translateY(-2px)}
.footer-note{margin-top:12px;font-size:.8125rem;color:rgba(255,255,255,.46)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:26px;font-size:.8125rem;color:rgba(255,255,255,.5);flex-wrap:wrap}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:var(--green-2)}

/* 动效 */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* 响应式 */
@media (max-width:1280px){
  .cmd__field{width:260px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:40px}
  .footer-col:last-child{grid-column:1 / -1}
}
@media (max-width:1023px){
  .container{padding:0 22px}
  .section{padding:80px 0}
  .nav__menu{position:fixed;left:0;right:0;top:var(--nav-h);display:none;flex-direction:column;align-items:stretch;gap:6px;padding:22px;background:var(--dark);border-bottom:1px solid rgba(255,255,255,.12);box-shadow:0 24px 60px rgba(0,0,0,.32)}
  .nav__menu.is-open{display:flex}
  .nav__menu .nav__link{color:rgba(255,255,255,.82);padding:14px 16px;border-radius:14px;font-size:1rem}
  .nav__menu .nav__link:hover{background:rgba(0,211,138,.14);color:#fff}
  .nav__menu .nav__link.is-active{background:rgba(0,211,138,.18);color:#fff}
  .nav__link::after{display:none}
  .cmd{display:none}
  .icon-btn--hide{display:none}
  .nav__toggle{display:inline-flex}
  .hero{min-height:auto}
  .hero__inner{padding:96px 0 52px}
  .hero__stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 16px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step:nth-child(2){border-right:0}
  .step:nth-child(1),.step:nth-child(2){border-bottom:1px solid var(--line)}
  .cta__box{padding:44px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .footer-col:last-child{grid-column:1 / -1}
}
@media (max-width:767px){
  .brand__text small{display:none}
  .nav{gap:14px}
  .section{padding:64px 0}
  .section-head{margin-bottom:28px}
  .hero h1{font-size:clamp(2rem,8.4vw,2.6rem)}
  .hero__sub{font-size:1rem}
  .hero__actions .btn{width:100%}
  .rail__item{flex:0 0 80vw}
  .rail-btn{display:none}
  .magazine__row{padding:44px 0}
  .magazine__media{margin-top:28px}
  .steps{grid-template-columns:1fr;border-top:0}
  .step{border-right:0;border-top:1px solid var(--line);padding:26px 0 20px}
  .cta{padding:0 0 72px}
  .cta__box{padding:36px 24px;border-radius:22px}
  .cta__actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .hero__stats{grid-template-columns:1fr 1fr}
  .faq__q{font-size:1rem;padding:22px 2px}
  .btn{height:46px}
}

/* roulang page: category2 */
:root{
  --bg:#F6F7F3;
  --surface:#FFFFFF;
  --surface-2:#FBFCF9;
  --ink:#101114;
  --ink-2:#3A3F46;
  --muted:#6F7680;
  --line:#E4E7E2;
  --brand:#00B86B;
  --brand-2:#00D38A;
  --brand-ink:#04170E;
  --brand-soft:rgba(0,184,107,.10);
  --brand-soft-2:rgba(0,184,107,.18);
  --hot:#FF6B2C;
  --hot-soft:rgba(255,107,44,.12);
  --dark:#0B0D10;
  --dark-2:#15181D;
  --dark-line:rgba(255,255,255,.12);
  --dark-text:rgba(255,255,255,.72);
  --r-xs:10px;
  --r-sm:14px;
  --r-md:18px;
  --r-lg:24px;
  --r-pill:999px;
  --shadow-sm:0 8px 24px rgba(16,18,20,.06);
  --shadow-md:0 24px 80px rgba(16,18,20,.08);
  --shadow-lg:0 32px 90px rgba(16,18,20,.14);
  --ease:260ms cubic-bezier(.2,.8,.2,1);
  --container:1360px;
  --gutter:clamp(16px,3vw,32px);
  --mono:"SF Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease);}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25;color:var(--ink);}
h1{font-size:clamp(2.05rem,4.6vw,3.5rem);font-weight:900;letter-spacing:-.02em;}
h2{font-size:clamp(1.6rem,2.8vw,2.5rem);}
h3{font-size:1.2rem;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.mono{font-family:var(--mono);font-size:.8125rem;letter-spacing:.02em;font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter);}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  border-bottom:1px solid var(--line);
}
.site-header::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:rgba(246,247,243,.88);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  backdrop-filter:saturate(160%) blur(14px);
}
.nav{display:flex;align-items:center;gap:clamp(12px,1.6vw,28px);height:78px;}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand__mark{
  width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 100%);
  color:var(--brand-ink);font-size:1.05rem;
  box-shadow:0 10px 24px rgba(0,184,107,.30);
  transition:transform var(--ease),box-shadow var(--ease);
}
.brand:hover .brand__mark{transform:translateY(-2px) rotate(-4deg);box-shadow:0 14px 30px rgba(0,184,107,.36);}
.brand__text{display:flex;flex-direction:column;line-height:1.15;font-weight:800;font-size:1.0625rem;letter-spacing:-.01em;}
.brand__text small{font-size:.6875rem;font-weight:500;color:var(--muted);letter-spacing:.04em;margin-top:2px;}

.nav__menu{display:flex;align-items:center;gap:2px;margin-left:6px;}
.nav__link{
  position:relative;padding:9px 14px;border-radius:var(--r-pill);
  font-size:.9375rem;font-weight:600;color:var(--ink-2);white-space:nowrap;
}
.nav__link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.nav__link:hover{color:var(--ink);background:var(--brand-soft);}
.nav__link:hover::after{transform:scaleX(1);}
.nav__link.is-active{color:var(--ink);background:var(--brand-soft);}
.nav__link.is-active::after{transform:scaleX(1);}

.nav__right{margin-left:auto;display:flex;align-items:center;gap:10px;}

.cmd{position:relative;width:clamp(190px,20vw,300px);}
.cmd__field{
  display:flex;align-items:center;gap:10px;height:44px;padding:0 10px 0 14px;
  border:1px solid var(--line);border-radius:var(--r-pill);background:var(--surface);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.cmd__field i{color:var(--muted);font-size:.875rem;}
.cmd__input{border:0;outline:0;background:transparent;flex:1;min-width:0;font-size:.9375rem;}
.cmd__input::placeholder{color:#9AA1A8;}
.cmd__kbd{
  font-family:var(--mono);font-size:.6875rem;color:var(--muted);
  border:1px solid var(--line);border-radius:6px;padding:2px 6px;background:var(--surface-2);
}
.cmd:focus-within .cmd__field{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft);}
.cmd__panel{
  position:absolute;top:calc(100% + 10px);left:0;right:0;padding:10px;z-index:80;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
}
.cmd:focus-within .cmd__panel{opacity:1;visibility:visible;transform:none;}
.cmd__hint{font-size:.6875rem;color:var(--muted);letter-spacing:.08em;padding:6px 10px 4px;}
.cmd__item{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-sm);
  font-size:.9375rem;color:var(--ink-2);
}
.cmd__item i{color:var(--brand);font-size:.875rem;}
.cmd__item:hover{background:var(--brand-soft);color:var(--ink);}

.icon-btn{
  width:44px;height:44px;flex:0 0 auto;border-radius:var(--r-sm);
  display:grid;place-items:center;color:var(--ink-2);
  border:1px solid var(--line);background:var(--surface);
  transition:color var(--ease),border-color var(--ease),transform var(--ease),background var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-2px);}
.nav__toggle{display:none;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-pill);
  font-size:.9375rem;font-weight:700;border:1px solid transparent;white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),border-color var(--ease),color var(--ease),filter var(--ease);
}
.btn--primary{
  background:var(--brand);color:var(--brand-ink);
  box-shadow:0 12px 28px rgba(0,184,107,.28);
}
.btn--primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 18px 38px rgba(0,184,107,.36);}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{border-color:var(--line);color:var(--ink);background:transparent;}
.btn--ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--ink);transform:translateY(-2px);}
.btn--ghost-light{border-color:rgba(255,255,255,.3);color:#fff;background:transparent;}
.btn--ghost-light:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55);transform:translateY(-2px);}
.btn--sm{height:40px;padding:0 18px;font-size:.875rem;}

/* ---------- breadcrumbs ---------- */
.crumbs{padding:16px 0 4px;background:var(--bg);}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8125rem;color:var(--muted);}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:#C3C8C1;}
.crumbs a:hover{color:var(--brand);}
.crumbs [aria-current]{color:var(--ink);font-weight:600;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;background:var(--dark);
  min-height:clamp(540px,74vh,760px);
  display:flex;align-items:center;
  padding:clamp(56px,7vw,90px) 0 clamp(48px,6vw,80px);
}
.hero__media{position:absolute;inset:0;}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center 35%;}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(11,13,16,.97) 0%,rgba(11,13,16,.9) 38%,rgba(11,13,16,.6) 68%,rgba(11,13,16,.88) 100%),
    linear-gradient(180deg,rgba(11,13,16,.5) 0%,rgba(11,13,16,.15) 40%,rgba(11,13,16,.75) 100%);
}
.hero__inner{position:relative;z-index:2;width:100%;}
.hero__grid{align-items:center;}
.hero__copy{color:#fff;}
.hero h1{color:#fff;margin:18px 0 0;max-width:16em;}
.hero__lead{margin-top:20px;max-width:38em;color:var(--dark-text);font-size:1.0625rem;line-height:1.85;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.hero__tags li{
  font-size:.8125rem;color:rgba(255,255,255,.82);
  border:1px solid var(--dark-line);border-radius:var(--r-pill);
  padding:6px 14px;background:rgba(255,255,255,.05);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;font-weight:700;letter-spacing:.1em;
  color:var(--brand-2);background:rgba(0,211,138,.12);
  border:1px solid rgba(0,211,138,.28);
  border-radius:var(--r-pill);padding:7px 15px;
}
.hero__side{position:relative;padding-left:clamp(0px,2vw,24px);}
.spot-card{
  margin:0;border-radius:var(--r-lg);overflow:hidden;
  background:var(--dark-2);border:1px solid var(--dark-line);
  box-shadow:0 40px 90px rgba(0,0,0,.5);
}
.spot-card img{aspect-ratio:16/10;object-fit:cover;width:100%;transition:transform 520ms cubic-bezier(.2,.8,.2,1);}
.spot-card:hover img{transform:scale(1.04);}
.spot-card figcaption{padding:18px 20px 20px;}
.spot-card h3{color:#fff;font-size:1.25rem;margin-top:10px;}
.spot-card .mono{color:var(--dark-text);display:block;margin-top:6px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.6875rem;font-weight:700;letter-spacing:.04em;
  padding:5px 11px;border-radius:var(--r-pill);
}
.badge--hot{background:var(--hot-soft);color:#FF8A55;border:1px solid rgba(255,107,44,.35);}
.badge--brand{background:var(--brand-soft);color:#0C7A4B;border:1px solid rgba(0,184,107,.28);}
.badge--soft{background:#F1F3EE;color:var(--muted);border:1px solid var(--line);}
.float-chip{
  position:absolute;display:flex;align-items:center;gap:10px;
  background:rgba(21,24,29,.92);border:1px solid var(--dark-line);
  border-radius:var(--r-md);padding:12px 16px;color:#fff;
  box-shadow:0 24px 50px rgba(0,0,0,.45);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.float-chip strong{font-family:var(--mono);font-size:1.25rem;color:var(--brand-2);}
.float-chip span{font-size:.75rem;color:var(--dark-text);}
.float-chip--a{top:-22px;left:-8px;}
.float-chip--b{bottom:-20px;right:-12px;}

/* ---------- generic sections ---------- */
.section{padding:clamp(56px,7vw,112px) 0;}
.section--tight{padding:clamp(44px,5vw,80px) 0;}
.section--surface{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:clamp(28px,3.5vw,52px);flex-wrap:wrap;
}
.section-head p{color:var(--muted);margin-top:12px;max-width:46em;font-size:.9375rem;}
.kicker{
  display:inline-block;font-size:.75rem;font-weight:800;letter-spacing:.14em;
  color:var(--brand);margin-bottom:12px;
}
.kicker::before{content:"";display:inline-block;width:22px;height:2px;background:var(--brand);vertical-align:middle;margin-right:10px;border-radius:2px;}
.link-more{
  display:inline-flex;align-items:center;gap:8px;font-size:.9375rem;font-weight:700;color:var(--ink);
  border-bottom:2px solid transparent;padding-bottom:2px;position:relative;
}
.link-more::after{content:"";position:absolute;left:0;right:26px;bottom:-2px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);}
.link-more:hover{color:var(--brand);}
.link-more:hover::after{transform:scaleX(1);}
.link-more i{font-size:.8125rem;transition:transform var(--ease);}
.link-more:hover i{transform:translateX(4px);}

/* ---------- stage progress ---------- */
.stages{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:8px;}
.stage{position:relative;padding:0 26px 0 0;}
.stage::before{
  content:"";position:absolute;top:19px;left:44px;right:0;height:2px;
  background:linear-gradient(90deg,var(--brand-soft-2),var(--line));
}
.stage:last-child::before{display:none;}
.stage__dot{
  position:relative;z-index:2;width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;font-family:var(--mono);font-size:.8125rem;font-weight:700;
  background:var(--surface);border:2px solid var(--brand);color:var(--brand);
  box-shadow:0 6px 18px rgba(0,184,107,.18);
}
.stage h3{margin:20px 0 8px;font-size:1.0625rem;}
.stage p{color:var(--muted);font-size:.9375rem;padding-right:18px;}

/* ---------- timeline steps ---------- */
.timeline{align-items:flex-start;}
.steps{display:flex;flex-direction:column;gap:14px;}
.step{
  display:flex;align-items:flex-start;gap:18px;
  padding:22px 24px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);box-shadow:var(--shadow-sm);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.step:hover{transform:translateY(-4px);border-color:rgba(0,184,107,.4);box-shadow:var(--shadow-md);}
.step__num{
  font-size:1.125rem;font-weight:700;color:var(--brand);
  min-width:44px;height:44px;border-radius:var(--r-sm);
  display:grid;place-items:center;background:var(--brand-soft);
}
.step__body{flex:1;min-width:0;}
.step__body h3{font-size:1.0625rem;margin-bottom:6px;}
.step__body p{color:var(--muted);font-size:.9375rem;}
.tag{
  display:inline-flex;align-items:center;font-size:.6875rem;font-weight:700;
  padding:5px 11px;border-radius:var(--r-pill);background:#F1F3EE;color:var(--ink-2);
  border:1px solid var(--line);white-space:nowrap;
}
.tag--hot{background:var(--hot-soft);color:#C4490F;border-color:rgba(255,107,44,.3);}

.side-visual{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:var(--dark);border:1px solid var(--line);box-shadow:var(--shadow-md);
}
.side-visual img{width:100%;aspect-ratio:4/5;object-fit:cover;opacity:.92;transition:transform 600ms cubic-bezier(.2,.8,.2,1);}
.side-visual:hover img{transform:scale(1.04);}
.side-visual__note{
  position:absolute;left:0;right:0;bottom:0;padding:22px;
  background:linear-gradient(180deg,rgba(11,13,16,0) 0%,rgba(11,13,16,.88) 60%,rgba(11,13,16,.96) 100%);
  color:#fff;
}
.side-visual__note h3{color:#fff;font-size:1.0625rem;}
.side-visual__note p{color:var(--dark-text);font-size:.875rem;margin-top:6px;}

/* ---------- latest updates ---------- */
.filter-col{display:flex;flex-direction:column;gap:10px;}
.filter{
  display:inline-flex;align-items:center;gap:8px;justify-content:flex-start;
  padding:10px 14px;border-radius:var(--r-sm);font-size:.875rem;font-weight:600;
  color:var(--ink-2);border:1px solid transparent;background:transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.filter:hover{background:var(--brand-soft);color:var(--ink);}
.filter.is-active{background:var(--surface);border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-sm);}
.filter span{margin-left:auto;font-family:var(--mono);font-size:.75rem;color:var(--muted);}

.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.news-item{
  display:flex;flex-direction:column;gap:10px;
  padding:22px 24px;border-radius:var(--r-md);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-item:hover{transform:translateY(-4px);border-color:rgba(0,184,107,.4);box-shadow:var(--shadow-md);}
.news-item__meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.news-item__meta .mono{color:var(--muted);}
.news-item h3{font-size:1.0625rem;line-height:1.5;}
.news-item h3 a:hover{color:var(--brand);}
.news-item p{color:var(--muted);font-size:.9375rem;}
.news-item__more{font-size:.8125rem;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;margin-top:2px;}
.news-item__more i{transition:transform var(--ease);}
.news-item:hover .news-item__more i{transform:translateX(4px);}

/* ---------- shelf ---------- */
.shelf{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1.6fr);gap:24px;align-items:stretch;}
.shelf__lead{
  position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--dark);
  min-height:340px;display:flex;align-items:flex-end;
}
.shelf__lead img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 620ms cubic-bezier(.2,.8,.2,1);}
.shelf__lead:hover img{transform:scale(1.05);}
.shelf__lead-body{
  position:relative;z-index:2;padding:26px;color:#fff;width:100%;
  background:linear-gradient(180deg,rgba(11,13,16,0) 0%,rgba(11,13,16,.85) 55%,rgba(11,13,16,.96) 100%);
}
.shelf__lead-body h3{color:#fff;font-size:1.35rem;margin-top:12px;}
.shelf__lead-body p{color:var(--dark-text);font-size:.9375rem;margin-top:8px;}
.shelf__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.mini-card{
  display:block;padding:18px;border-radius:var(--r-md);border:1px solid var(--line);
  background:var(--surface);box-shadow:var(--shadow-sm);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.mini-card:hover{transform:translateY(-4px);border-color:rgba(0,184,107,.4);box-shadow:var(--shadow-md);}
.mini-card__thumb{border-radius:var(--r-sm);overflow:hidden;margin-bottom:14px;}
.mini-card__thumb img{aspect-ratio:16/9;object-fit:cover;width:100%;transition:transform 520ms cubic-bezier(.2,.8,.2,1);}
.mini-card:hover .mini-card__thumb img{transform:scale(1.05);}
.mini-card h3{font-size:1rem;margin-bottom:6px;}
.mini-card p{color:var(--muted);font-size:.875rem;}

/* ---------- picks ---------- */
.picks{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:28px;align-items:start;}
.pick-list{display:flex;flex-direction:column;gap:16px;}
.pick{
  display:flex;gap:18px;padding:24px;border-radius:var(--r-md);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.pick:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(0,184,107,.4);}
.pick__idx{
  flex:0 0 auto;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-family:var(--mono);font-weight:700;background:var(--brand-soft);color:#0C7A4B;
}
.pick h3{font-size:1.0625rem;margin-bottom:6px;}
.pick p{color:var(--muted);font-size:.9375rem;}
.notice-card{
  padding:26px;border-radius:var(--r-lg);background:var(--dark-2);color:#fff;
  border:1px solid var(--dark-line);box-shadow:var(--shadow-md);
}
.notice-card h3{color:#fff;font-size:1.125rem;}
.notice-card p{color:var(--dark-text);font-size:.9375rem;margin-top:10px;}
.notice-card ul{display:flex;flex-direction:column;gap:12px;margin:22px 0 24px;}
.notice-card li{display:flex;gap:10px;font-size:.9375rem;color:rgba(255,255,255,.86);align-items:flex-start;}
.notice-card li i{color:var(--brand-2);margin-top:5px;font-size:.8125rem;}

/* ---------- faq ---------- */
.faq{max-width:900px;margin:0 auto;}
.faq details{
  border-bottom:1px solid var(--line);border-radius:0;
  background:transparent;
}
.faq details:first-of-type{border-top:1px solid var(--line);}
.faq summary{
  list-style:none;cursor:pointer;padding:24px 44px 24px 0;position:relative;
  font-size:1.0625rem;font-weight:700;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-size:.8125rem;color:var(--brand);transition:transform var(--ease);
}
.faq details[open] summary{color:var(--brand);}
.faq details[open] summary::after{content:"\f068";transform:translateY(-50%) rotate(180deg);}
.faq summary:hover{color:var(--brand);}
.faq .faq__body{padding:0 0 26px;color:var(--ink-2);font-size:.9375rem;line-height:1.9;max-width:64em;}

/* ---------- cta ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--dark);color:#fff;padding:clamp(56px,7vw,96px) 0;}
.cta-band__bg{position:absolute;inset:0;}
.cta-band__bg img{width:100%;height:100%;object-fit:cover;opacity:.35;filter:saturate(.9);}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 120% at 12% 20%,rgba(0,184,107,.28) 0%,rgba(11,13,16,.92) 60%),
             linear-gradient(180deg,rgba(11,13,16,.7),rgba(11,13,16,.96));
}
.cta-band__inner{position:relative;z-index:2;text-align:center;max-width:820px;margin:0 auto;}
.cta-band h2{color:#fff;}
.cta-band p{color:var(--dark-text);margin-top:16px;font-size:1rem;}
.cta-band__actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:32px;}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:var(--dark-text);padding:clamp(48px,6vw,80px) 0 28px;border-top:1px solid var(--dark-line);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:clamp(24px,3vw,48px);}
.site-footer .brand__text{color:#fff;}
.site-footer .brand__text small{color:var(--dark-text);}
.footer-brand p{font-size:.9375rem;margin-top:18px;max-width:34em;line-height:1.85;}
.footer-col h4{color:#fff;font-size:.9375rem;font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:.9375rem;color:var(--dark-text);}
.footer-col a:hover{color:var(--brand-2);}
.footer-form{display:flex;gap:8px;margin-top:16px;}
.footer-form input{
  flex:1;min-width:0;height:46px;padding:0 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.06);border:1px solid var(--dark-line);color:#fff;outline:0;
  font-size:.9375rem;transition:border-color var(--ease),box-shadow var(--ease);
}
.footer-form input::placeholder{color:rgba(255,255,255,.45);}
.footer-form input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(0,184,107,.18);}
.footer-form button{
  width:46px;height:46px;flex:0 0 auto;border-radius:50%;
  background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;
  transition:transform var(--ease),filter var(--ease);
}
.footer-form button:hover{transform:translateY(-2px);filter:brightness(1.08);}
.footer-note{font-size:.75rem;color:rgba(255,255,255,.45);margin-top:12px;}
.footer-bottom{
  margin-top:clamp(32px,4vw,56px);padding-top:22px;border-top:1px solid var(--dark-line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.8125rem;color:rgba(255,255,255,.5);
}
.footer-bottom a:hover{color:var(--brand-2);}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1);}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media screen and (max-width:1240px){
  .cmd{width:clamp(170px,18vw,240px);}
}
@media screen and (max-width:1024px){
  .nav{gap:12px;}
  .nav__toggle{display:grid;}
  .nav__menu,.nav__right .cmd,.nav__right .icon-btn--hide,.nav__right .btn--primary{display:none;}
  .nav.is-open{
    position:fixed;inset:0;z-index:95;height:100dvh;padding:20px var(--gutter) 40px;
    background:var(--bg);flex-direction:column;align-items:stretch;gap:18px;overflow-y:auto;
  }
  .nav.is-open .nav__menu{display:flex;flex-direction:column;gap:6px;margin:0;}
  .nav.is-open .nav__link{padding:16px 18px;font-size:1.0625rem;border-radius:var(--r-sm);}
  .nav.is-open .nav__link::after{display:none;}
  .nav.is-open .nav__right{flex-direction:column;align-items:stretch;gap:14px;margin:0;}
  .nav.is-open .nav__right .cmd{display:block;width:100%;}
  .nav.is-open .nav__right .icon-btn--hide{display:grid;}
  .nav.is-open .nav__right .btn--primary{display:inline-flex;width:100%;}
  .nav.is-open .nav__toggle{position:absolute;top:18px;right:var(--gutter);}
  .hero{min-height:auto;}
  .hero__side{margin-top:46px;padding-left:0;}
  .float-chip--a{top:-18px;left:0;}
  .float-chip--b{bottom:-16px;right:0;}
  .stages{grid-template-columns:repeat(2,1fr);row-gap:34px;}
  .stage:nth-child(2)::before{display:none;}
  .shelf{grid-template-columns:1fr;}
  .picks{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media screen and (max-width:768px){
  .hero h1{font-size:clamp(1.9rem,7vw,2.5rem);max-width:none;}
  .hero__lead{font-size:1rem;}
  .hero__actions .btn{flex:1 1 auto;}
  .news-grid{grid-template-columns:1fr;}
  .shelf__grid{grid-template-columns:1fr;}
  .stages{grid-template-columns:1fr;}
  .stage::before{display:none;}
  .stage{padding-right:0;}
  .step{flex-wrap:wrap;gap:14px;}
  .filter-col{flex-direction:row;flex-wrap:wrap;}
  .filter span{display:none;}
  .side-visual img{aspect-ratio:16/10;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .section-head{align-items:flex-start;}
}
@media screen and (max-width:520px){
  .brand__text small{display:none;}
  .brand__text{font-size:1rem;}
  .hero__tags{gap:8px;}
  .hero__tags li{font-size:.75rem;padding:5px 11px;}
  .news-item,.step,.pick{padding:18px;}
  .cta-band__actions .btn{width:100%;}
  .float-chip{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}