/* roulang page: index */
:root{
  --c-brand-600:#3A2A75;
  --c-brand-700:#2A1F55;
  --c-brand-500:#4C3A96;
  --c-brand-050:#EFEBFA;
  --c-accent-500:#FF6B35;
  --c-accent-050:#FFF1EA;
  --c-mint-500:#5FD3C4;
  --c-ink-900:#141026;
  --c-bg:#F7F6F2;
  --c-surface:#FFFFFF;
  --c-line:#E6E3DC;
  --c-text:#1C1A24;
  --c-text-2:#57545F;
  --c-text-3:#8B8894;
  --r-sm:6px;
  --r-md:12px;
  --r-lg:18px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,16,38,.06);
  --sh-2:0 8px 24px -12px rgba(20,16,38,.18);
  --sh-3:0 24px 48px -24px rgba(20,16,38,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:200ms cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-align:left;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--t)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer}
time,.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--c-mint-500);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:56px 0}
.section__head{max-width:760px;margin-bottom:40px}
.section__head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}
.eyebrow{display:inline-block;font-size:14px;letter-spacing:.06em;font-weight:600}
.section__title{
  font-size:clamp(24px,3vw,34px);
  line-height:1.3;
  font-weight:800;
  letter-spacing:-.01em;
  position:relative;
  padding-left:16px;
}
.section__title::before{
  content:"";position:absolute;left:0;top:.28em;width:4px;height:.82em;border-radius:2px;background:var(--c-accent-500);
}
.section__desc{margin-top:14px;color:var(--c-text-2);font-size:16px;line-height:1.8}
.link-more{color:var(--c-mint-500);font-size:15px;font-weight:600;white-space:nowrap}
.link-more:hover{text-decoration:underline;text-underline-offset:3px;color:var(--c-brand-600)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:transform var(--t),background-color var(--t),filter var(--t),box-shadow var(--t),border-color var(--t),color var(--t);
  white-space:nowrap;
}
.btn--primary{background:var(--c-accent-500);color:#fff;box-shadow:0 10px 22px -14px rgba(255,107,53,.95)}
.btn--primary:hover{filter:brightness(.92);transform:translateY(-1px)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn--ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7)}
.btn--outline{background:transparent;color:var(--c-brand-600);border-color:var(--c-line)}
.btn--outline:hover{background:var(--c-brand-050);border-color:var(--c-brand-500)}
.btn--quiet{background:#fff;color:var(--c-brand-600);border-color:var(--c-line);box-shadow:var(--sh-1)}
.btn--quiet:hover{border-color:var(--c-brand-500);background:var(--c-brand-050)}
.btn--sm{height:40px;padding:0 20px;font-size:15px}
.btn--block{width:100%}
.btn[disabled]{opacity:.4;pointer-events:none}
.btn__spinner{width:14px;height:14px;border-radius:50%;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;animation:spin .7s linear infinite;display:none}
.btn.is-loading .btn__spinner{display:inline-block}
.btn.is-loading .btn__label{opacity:.7}
@keyframes spin{to{transform:rotate(360deg)}}
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(95,211,196,.16);color:#2C7C72;font-size:13px;font-weight:600;line-height:1;
}
.pill--brand{background:var(--c-brand-050);color:var(--c-brand-600)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(247,246,242,.94);
  border-bottom:1px solid transparent;transition:box-shadow var(--t),background-color var(--t),border-color var(--t);
}
.site-header.is-scrolled{background:rgba(247,246,242,.96);box-shadow:var(--sh-2);border-bottom-color:var(--c-line)}
.header__inner{display:flex;align-items:center;gap:32px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{
  width:26px;height:26px;border-radius:8px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--c-brand-600),var(--c-brand-500));
  position:relative;
}
.brand__mark::after{
  content:"";position:absolute;right:5px;top:5px;width:6px;height:6px;border-radius:50%;background:var(--c-accent-500);
}
.brand__name{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--c-brand-700)}
.nav{margin-left:auto}
.nav__list{display:flex;align-items:center;gap:28px}
.nav__link{position:relative;display:inline-block;font-size:17px;font-weight:500;color:var(--c-text-2);padding:6px 0}
.nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:var(--r-pill);
  background:var(--c-accent-500);transform:scaleX(0);transform-origin:left;transition:transform var(--t);
}
.nav__link:hover{color:var(--c-brand-600)}
.nav__link:hover::after{transform:scaleX(1);background:rgba(255,107,53,.4)}
.nav__link.is-active{color:var(--c-brand-600);font-weight:700}
.nav__link.is-active::after{transform:scaleX(1)}
.header__actions{display:flex;align-items:center;gap:12px}
.burger{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);background:#fff;
  padding:0;position:relative;
}
.burger span{
  position:absolute;left:10px;right:10px;height:2px;border-radius:2px;background:var(--c-brand-700);
  transition:transform var(--t),opacity var(--t);margin:0 auto;
}
.burger span:nth-child(1){top:13px}
.burger span:nth-child(2){top:19px}
.burger span:nth-child(3){top:25px}
.burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Drawer ---------- */
.overlay{
  position:fixed;inset:0;background:rgba(20,16,38,.5);opacity:0;visibility:hidden;
  transition:opacity var(--t),visibility var(--t);z-index:70;
}
.overlay.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:82vw;max-width:360px;background:#fff;z-index:80;
  transform:translateX(100%);transition:transform 260ms var(--ease);display:flex;flex-direction:column;
  box-shadow:var(--sh-3);
}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;height:56px;padding:0 20px;border-bottom:1px solid var(--c-line)}
.drawer__title{font-size:16px;font-weight:800;color:var(--c-brand-700)}
.drawer__close{width:34px;height:34px;border-radius:8px;border:1px solid var(--c-line);background:#fff;font-size:18px;line-height:1;color:var(--c-text-2)}
.drawer__nav{padding:8px 0;flex:1 1 auto;overflow:auto}
.drawer__link{display:flex;align-items:center;height:48px;padding:0 20px;border-bottom:1px solid var(--c-line);font-size:16px;color:var(--c-text)}
.drawer__link.is-active{color:var(--c-brand-600);font-weight:700}
.drawer__foot{padding:16px 20px;border-top:1px solid var(--c-line)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  min-height:min(88vh,760px);display:flex;align-items:center;
  background-image:linear-gradient(115deg,rgba(42,31,85,.93) 0%,rgba(58,42,117,.7) 58%,rgba(76,58,150,.55) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.16;
  background-image:radial-gradient(rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:26px 26px;
}
.hero__inner{
  position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 300px;
  gap:48px;align-items:end;width:100%;
}
.hero__copy{max-width:720px;padding:96px 0}
.hero__eyebrow{color:var(--c-mint-500);margin-bottom:18px}
.hero h1{
  font-size:clamp(30px,4.2vw,46px);line-height:1.25;font-weight:800;letter-spacing:-.015em;
}
.hero__sub{margin-top:20px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.86);max-width:640px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero__stats{
  display:flex;flex-wrap:wrap;gap:0 28px;margin-top:44px;padding-top:26px;
  border-top:1px solid rgba(255,255,255,.24);
}
.hero__stat{min-width:104px}
.hero__stat b{display:block;font-size:24px;font-weight:800;line-height:1.3;font-variant-numeric:tabular-nums}
.hero__stat span{display:block;font-size:14px;color:rgba(255,255,255,.7);margin-top:2px}
.hero__card{
  align-self:end;margin-bottom:64px;border-radius:var(--r-lg);overflow:hidden;position:relative;
  border:1px solid rgba(255,255,255,.16);box-shadow:var(--sh-3);
}
.hero__card img{width:100%;aspect-ratio:3/4;object-fit:cover}
.hero__card figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px;font-size:14px;line-height:1.6;
  background:linear-gradient(to top,rgba(20,16,38,.88),rgba(20,16,38,0));
}

/* ---------- Info strip ---------- */
.strip{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1)}
.strip__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.strip__item{padding:26px 28px;border-right:1px solid var(--c-line)}
.strip__item:last-child{border-right:0}
.strip__item dt{font-size:14px;color:var(--c-text-3)}
.strip__item dd{margin:6px 0 0;font-size:19px;font-weight:700;color:var(--c-brand-700);font-variant-numeric:tabular-nums}

/* ---------- Timeline ---------- */
.timeline{max-width:920px}
.timeline__item{
  display:grid;grid-template-columns:96px 24px minmax(0,1fr);gap:0 24px;position:relative;
}
.timeline__time{
  font-size:18px;font-weight:700;color:var(--c-brand-600);
  padding-top:16px;font-variant-numeric:tabular-nums;text-align:right;
}
.timeline__axis{position:relative;align-self:stretch;display:flex;justify-content:center}
.timeline__axis::before{content:"";width:2px;height:100%;background:var(--c-line)}
.timeline__item:first-child .timeline__axis::before{margin-top:26px}
.timeline__dot{
  position:absolute;top:24px;left:50%;transform:translateX(-50%);
  width:14px;height:14px;border-radius:50%;background:var(--c-brand-600);
}
.timeline__item--now .timeline__dot{background:var(--c-accent-500);box-shadow:0 0 0 8px rgba(255,107,53,.14)}
.timeline__card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:20px 22px;margin-bottom:20px;transition:box-shadow var(--t),transform var(--t),border-color var(--t);
}
.timeline__card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:#DCD8CE}
.timeline__card h3{font-size:18px;line-height:1.45;font-weight:700}
.timeline__card p{margin-top:8px;font-size:15px;line-height:1.75;color:var(--c-text-2)}
.timeline__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* ---------- Spot grid ---------- */
.spot-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.spot-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;transition:transform var(--t),box-shadow var(--t)}
.spot-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.spot-card__media{overflow:hidden}
.spot-card__media img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform 320ms var(--ease)}
.spot-card:hover .spot-card__media img{transform:scale(1.03)}
.spot-card__body{padding:18px 18px 22px}
.spot-card__body h3{font-size:17px;font-weight:700;line-height:1.5}
.spot-card__body p{margin-top:6px;font-size:14px;color:var(--c-text-2);line-height:1.7}
.spot-card__body .pill{margin-top:12px}

/* ---------- Plan compare ---------- */
.plan{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden}
.plan__row{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr}
.plan__row--head{border-bottom:1px solid var(--c-line)}
.plan__row + .plan__row{border-top:1px solid var(--c-line)}
.plan__cell{padding:20px 22px;border-right:1px solid var(--c-line);font-size:15px;line-height:1.7;color:var(--c-text-2)}
.plan__cell:last-child{border-right:0}
.plan__row:not(.plan__row--head):hover{background:var(--c-brand-050)}
.plan__cell--label{font-weight:600;color:var(--c-text)}
.plan__head-title{font-size:17px;font-weight:800;color:var(--c-text);line-height:1.4}
.plan__price{display:block;margin-top:10px;font-size:28px;font-weight:800;color:var(--c-brand-700);font-variant-numeric:tabular-nums}
.plan__price small{font-size:14px;font-weight:600;color:var(--c-text-3);margin-left:2px}
.plan__use{margin-top:10px;font-size:14px;color:var(--c-text-2);line-height:1.7}
.plan__col--reco{position:relative;background:rgba(239,235,250,.5);box-shadow:inset 2px 0 0 var(--c-brand-600),inset -2px 0 0 var(--c-brand-600)}
.plan__row--head .plan__col--reco{box-shadow:inset 2px 2px 0 var(--c-brand-600),inset -2px 0 0 var(--c-brand-600)}
.plan__badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  background:var(--c-accent-500);color:#fff;font-size:12px;font-weight:700;margin-bottom:10px;
}
.plan__cta{margin-top:16px}
.plan__mark{font-size:17px;font-weight:700;color:var(--c-brand-600)}
.plan__mark--off{color:var(--c-text-3);font-weight:400}
.plan-mobile{display:none}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);overflow:hidden;transition:transform var(--t),box-shadow var(--t);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.news-card__cover{display:block;overflow:hidden}
.news-card__cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 320ms var(--ease)}
.news-card:hover .news-card__cover img{transform:scale(1.03)}
.news-card__body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.news-card__title{margin-top:12px;font-size:18px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__title a:hover{color:var(--c-brand-600)}
.news-card__excerpt{margin-top:10px;font-size:15px;line-height:1.75;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card__foot{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid var(--c-line);font-size:14px;color:var(--c-text-3);
}
.news-card__foot a{color:var(--c-mint-500);font-weight:600}
.news-card__foot a:hover{text-decoration:underline;text-underline-offset:3px;color:var(--c-brand-600)}
.empty-state{
  grid-column:1/-1;border:1px dashed #CFCBBF;border-radius:var(--r-md);background:rgba(255,255,255,.6);
  padding:56px 24px;text-align:center;color:var(--c-text-3);
}
.empty-state svg{width:34px;height:34px;margin:0 auto 12px;display:block;color:#BEB9AC}
.empty-state p{font-size:15px}
.news-more{display:flex;justify-content:center;margin-top:40px}

/* ---------- Signup ---------- */
.signup{position:relative;background:var(--c-ink-900);color:#fff;overflow:hidden}
.signup::before{
  content:"";position:absolute;inset:0;opacity:.12;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:24px 24px;
}
.signup .container{position:relative;z-index:2}
.signup .section__title{color:#fff}
.signup__lead{margin-top:14px;color:rgba(255,255,255,.78);font-size:16px;line-height:1.8;max-width:620px}
.signup__grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:56px;align-items:start;margin-top:44px}
.form{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);padding:28px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:block;margin-bottom:18px}
.field__label{display:block;font-size:14px;font-weight:600;color:rgba(255,255,255,.82);margin-bottom:8px}
.field__input{
  width:100%;height:48px;border-radius:8px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);color:#fff;padding:0 14px;
  transition:border-color var(--t),background-color var(--t);
}
.field__input::placeholder{color:rgba(255,255,255,.42)}
select.field__input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,rgba(255,255,255,.7) 50%),linear-gradient(135deg,rgba(255,255,255,.7) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
select.field__input option{color:#1C1A24}
textarea.field__input{height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.field__input:focus{outline:none;border-color:var(--c-accent-500);box-shadow:0 0 0 2px rgba(255,107,53,.35);background:rgba(255,255,255,.1)}
.field.has-error .field__input{border-color:#D64545}
.field__error{display:none;margin-top:6px;font-size:13px;color:#FF9A8F}
.field.has-error .field__error{display:block}
.form__note{margin-top:14px;font-size:13px;color:rgba(255,255,255,.6);line-height:1.7}
.form__status{margin-top:14px;font-size:14px;color:var(--c-mint-500);min-height:20px}
.signup__side{display:grid;gap:18px}
.guard{
  display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border-radius:var(--r-md);
  border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);
}
.guard svg{width:20px;height:20px;flex:0 0 auto;color:var(--c-mint-500);margin-top:3px}
.guard h3{font-size:16px;font-weight:700;color:#fff}
.guard p{margin-top:4px;font-size:15px;line-height:1.7;color:rgba(255,255,255,.72)}

/* ---------- FAQ ---------- */
.faq{max-width:800px;margin:0 auto}
.faq__item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;transition:border-color var(--t),box-shadow var(--t)}
.faq__item.is-open{border-color:rgba(58,42,117,.32);box-shadow:var(--sh-1)}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;
  padding:20px 22px;background:none;border:0;font-size:17px;font-weight:700;line-height:1.55;color:var(--c-text);
}
.faq__icon{position:relative;width:16px;height:16px;flex:0 0 auto;transition:transform var(--t)}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;background:var(--c-brand-600);border-radius:2px}
.faq__icon::before{left:0;right:0;top:7px;height:2px}
.faq__icon::after{top:0;bottom:0;left:7px;width:2px;transition:transform var(--t),opacity var(--t)}
.faq__item.is-open .faq__icon{transform:rotate(180deg)}
.faq__item.is-open .faq__icon::after{transform:scaleY(0);opacity:0}
.faq__a{max-height:0;overflow:hidden;transition:max-height 280ms var(--ease)}
.faq__a p{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--c-text-2)}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-ink-900);color:#fff;position:relative;overflow:hidden;padding:72px 0 28px}
.site-footer::before{
  content:"";position:absolute;inset:0;opacity:.12;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.55) 1px,transparent 1px);
  background-size:28px 28px;
}
.site-footer .container{position:relative;z-index:2}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer__brand .brand__name{color:#fff}
.footer__about{font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);max-width:320px}
.footer__title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer__list li{margin-bottom:10px}
.footer__list a,.footer__contact li{font-size:15px;color:rgba(255,255,255,.72);transition:color var(--t)}
.footer__list a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--c-mint-500)}
.footer__contact li{margin-bottom:10px;list-style:none}
.footer__bottom{
  margin-top:56px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;font-size:14px;color:rgba(255,255,255,.6);
}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .spot-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer__grid{grid-template-columns:1.2fr 1fr 1fr;gap:32px}
  .footer__grid > div:last-child{grid-column:1/-1}
}
@media (max-width:1099px){
  .nav__list{gap:20px}
  .nav__link{font-size:16px}
  .hero__inner{grid-template-columns:minmax(0,1fr)}
  .hero__card{display:none}
  .hero__copy{padding:80px 0}
}
@media (max-width:991px){
  .section{padding:76px 0}
  .strip__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .strip__item:nth-child(2){border-right:0}
  .strip__item:nth-child(1),.strip__item:nth-child(2){border-bottom:1px solid var(--c-line)}
  .spot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .signup__grid{grid-template-columns:minmax(0,1fr);gap:36px}
  .nav,.header__actions .btn--primary{display:none}
  .burger{display:block}
  .header__inner{justify-content:space-between}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer__grid > div:last-child{grid-column:auto}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.8}
  .container{padding:0 16px}
  .section{padding:56px 0}
  .section--tight{padding:40px 0}
  .section__head--row{flex-direction:column;align-items:flex-start;gap:12px}
  .brand__name{font-size:15px}
  .hero{min-height:min(72vh,560px)}
  .hero__copy{padding:64px 0}
  .hero__sub{font-size:16px}
  .hero__stats{gap:16px 22px;margin-top:32px;padding-top:22px}
  .hero__stat b{font-size:20px}
  .hero__cta .btn{width:100%}
  .strip__grid{grid-template-columns:1fr}
  .strip__item{border-right:0;border-bottom:1px solid var(--c-line);padding:20px 22px}
  .strip__item:last-child{border-bottom:0}
  .timeline__item{display:block;position:relative;padding-left:28px}
  .timeline__item::before{content:"";position:absolute;left:6px;top:10px;bottom:0;width:2px;background:var(--c-line)}
  .timeline__item:last-child::before{display:none}
  .timeline__item::after{
    content:"";position:absolute;left:0;top:6px;width:14px;height:14px;border-radius:50%;background:var(--c-brand-600);
  }
  .timeline__item--now::after{background:var(--c-accent-500);box-shadow:0 0 0 6px rgba(255,107,53,.14)}
  .timeline__axis{display:none}
  .timeline__time{text-align:left;font-size:16px;padding-top:0;margin-bottom:8px}
  .spot-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .plan{display:none}
  .plan-mobile{display:grid;gap:18px}
  .plan-mobile .plan-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:22px}
  .plan-mobile .plan-card--reco{border:2px solid var(--c-brand-600);box-shadow:var(--sh-2)}
  .plan-mobile .plan-card h3{font-size:18px;font-weight:800}
  .plan-mobile .plan-card .plan__price{font-size:26px}
  .plan-mobile .plan-card ul{margin-top:14px}
  .plan-mobile .plan-card li{
    display:flex;justify-content:space-between;gap:16px;font-size:15px;line-height:1.9;
    padding:10px 0;border-top:1px solid var(--c-line);color:var(--c-text-2);
  }
  .plan-mobile .plan-card li span:first-child{color:var(--c-text)}
  .form{padding:22px}
  .form__row{grid-template-columns:1fr;gap:0}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .footer__about{max-width:none}
}
@media (max-width:479px){
  .hero h1{font-size:27px}
  .section__title{font-size:23px}
  .footer__bottom{flex-direction:column;gap:8px}
}

/* roulang page: article */
:root{
  --c-brand-600:#3A2A75;
  --c-brand-700:#2A1F55;
  --c-brand-500:#4C3A96;
  --c-brand-050:#EFEBFA;
  --c-accent-500:#FF6B35;
  --c-accent-050:#FFF1EA;
  --c-mint-500:#5FD3C4;
  --c-ink-900:#141026;
  --c-bg:#F7F6F2;
  --c-surface:#FFFFFF;
  --c-line:#E6E3DC;
  --c-text:#1C1A24;
  --c-text-2:#57545F;
  --c-text-3:#8B8894;
  --c-danger:#D64545;
  --r-sm:6px;
  --r-md:12px;
  --r-lg:18px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,16,38,.06);
  --sh-2:0 8px 24px -12px rgba(20,16,38,.18);
  --sh-3:0 24px 48px -24px rgba(20,16,38,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --tr:200ms cubic-bezier(.2,.7,.3,1);
  --sp-section:96px;
  --header-h:68px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;height:auto;border:0;}
a{color:var(--c-brand-600);text-decoration:none;transition:color var(--tr),border-color var(--tr),background-color var(--tr),opacity var(--tr);}
a:hover{color:var(--c-accent-500);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;color:var(--c-text);letter-spacing:.01em;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
:focus-visible{outline:2px solid var(--c-mint-500);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,246,242,.94);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--tr),background-color var(--tr);
}
.site-header.is-scrolled{box-shadow:var(--sh-2);background:rgba(247,246,242,.98);}
.header__inner{
  height:var(--header-h);
  display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-text);}
.brand__mark{
  width:30px;height:30px;border-radius:10px;flex:0 0 auto;
  background:
    radial-gradient(circle at 72% 26%,var(--c-mint-500) 0 3px,transparent 3.5px),
    radial-gradient(circle at 26% 68%,var(--c-accent-500) 0 2.4px,transparent 3px),
    linear-gradient(140deg,var(--c-brand-500),var(--c-brand-700));
  box-shadow:var(--sh-1);
}
.brand__name{font-size:17px;font-weight:800;letter-spacing:.02em;white-space:nowrap;}
.nav{margin-left:auto;}
.nav__list{display:flex;align-items:center;gap:28px;}
.nav__link{
  position:relative;display:inline-block;padding:6px 0;
  font-size:17px;font-weight:500;color:var(--c-text-2);
}
.nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:var(--r-pill);
  background:var(--c-accent-500);transform:scaleX(0);transform-origin:left;transition:transform var(--tr);
}
.nav__link:hover{color:var(--c-brand-600);}
.nav__link:hover::after{transform:scaleX(.4);}
.nav__link.is-active{color:var(--c-brand-600);font-weight:700;}
.nav__link.is-active::after{transform:scaleX(1);}
.header__actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);
  font-size:16px;font-weight:700;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--tr),box-shadow var(--tr),background-color var(--tr),color var(--tr),border-color var(--tr),opacity var(--tr);
}
.btn--sm{padding:9px 20px;font-size:15px;border-radius:8px;}
.btn--primary{background:var(--c-accent-500);color:#fff;box-shadow:var(--sh-2);}
.btn--primary:hover{background:#F35F26;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-3);}
.btn--primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn--ghost{background:transparent;color:var(--c-brand-600);border-color:var(--c-line);}
.btn--ghost:hover{background:var(--c-brand-050);color:var(--c-brand-700);border-color:var(--c-brand-500);}
.btn--light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.btn--light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn--white{background:#fff;color:var(--c-brand-700);}
.btn--white:hover{background:var(--c-brand-050);color:var(--c-brand-700);}
.btn[disabled]{opacity:.4;pointer-events:none;}

.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;line-height:1.6;
  background:rgba(95,211,196,.16);color:#1F6B62;
}
.pill--cat{background:var(--c-accent-050);color:#B8460F;}
.pill--soft{background:var(--c-brand-050);color:var(--c-brand-600);}

/* ---------- drawer ---------- */
.nav__toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--c-line);background:var(--c-surface);
  position:relative;
}
.nav__toggle span{
  position:absolute;left:11px;width:18px;height:2px;border-radius:2px;background:var(--c-text);
  transition:transform var(--tr),opacity var(--tr),top var(--tr);
}
.nav__toggle span:nth-child(1){top:13px;}
.nav__toggle span:nth-child(2){top:19px;}
.nav__toggle span:nth-child(3){top:25px;}
.nav__toggle.is-active span:nth-child(1){top:19px;transform:rotate(45deg);}
.nav__toggle.is-active span:nth-child(2){opacity:0;}
.nav__toggle.is-active span:nth-child(3){top:19px;transform:rotate(-45deg);}
.drawer-overlay{
  position:fixed;inset:0;background:rgba(20,16,38,.5);z-index:70;
  opacity:0;visibility:hidden;transition:opacity var(--tr),visibility var(--tr);
}
.drawer-overlay.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:360px;z-index:80;
  background:var(--c-surface);border-left:1px solid var(--c-line);
  transform:translateX(102%);transition:transform var(--tr);
  display:flex;flex-direction:column;padding:20px 20px 24px;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer__title{font-size:15px;font-weight:800;color:var(--c-text-2);}
.drawer__close{width:36px;height:36px;border-radius:10px;border:1px solid var(--c-line);font-size:18px;line-height:1;color:var(--c-text-2);}
.drawer__link{
  display:flex;align-items:center;justify-content:space-between;
  height:48px;border-bottom:1px solid var(--c-line);
  font-size:16px;font-weight:600;color:var(--c-text);
}
.drawer__link.is-active{color:var(--c-brand-600);}
.drawer__link::after{content:"›";color:var(--c-text-3);font-size:18px;}
.drawer__foot{margin-top:auto;padding-top:20px;}
.drawer__foot .btn{width:100%;}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(115deg,rgba(42,31,85,.92),rgba(58,42,117,.78)),
             url("/assets/images/backpic/back-2.webp") center/cover no-repeat,
             var(--c-brand-700);
  padding:44px 0 56px;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.6) 1px,transparent 1.4px);
  background-size:26px 26px;opacity:.16;
}
.article-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:22px;}
.crumbs a{color:rgba(255,255,255,.82);}
.crumbs a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.crumbs span.sep{color:rgba(255,255,255,.45);}
.crumbs .current{color:#fff;font-weight:600;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-hero__inner{max-width:860px;}
.article-hero h1{
  color:#fff;font-size:clamp(28px,4vw,44px);line-height:1.28;margin:14px 0 18px;
}
.article-hero .meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:14px;color:rgba(255,255,255,.78);}
.article-hero .meta i{font-style:normal;color:rgba(255,255,255,.4);}

/* ---------- article layout ---------- */
.article-wrap{background:var(--c-bg);padding:56px 0 var(--sp-section);}
.article-grid{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:48px;justify-content:center;align-items:start;}
.article-main{min-width:0;}
.article-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:40px 44px;
}
.article-body{font-size:18px;line-height:1.9;color:var(--c-text);word-wrap:break-word;}
.article-body>*:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;font-size:24px;line-height:1.4;margin:40px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;width:3px;height:20px;border-radius:2px;background:var(--c-accent-500);
}
.article-body h3{font-size:20px;line-height:1.45;margin:32px 0 12px;color:var(--c-brand-700);}
.article-body h4{font-size:17px;margin:24px 0 10px;color:var(--c-text-2);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:0;}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin-bottom:8px;}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.78em;width:7px;height:7px;border-radius:50%;
  background:var(--c-mint-500);
}
.article-body ol{counter-reset:li;}
.article-body ol li{counter-increment:li;}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:0;
  font-size:15px;font-weight:800;color:var(--c-brand-500);
}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;border-left:4px solid var(--c-brand-600);
  background:var(--c-brand-050);border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--c-text-2);font-size:17px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-md);margin:24px auto;box-shadow:var(--sh-1);}
.article-body figure{margin:24px 0;}
.article-body figcaption,.article-body .caption{
  text-align:center;font-size:13px;color:var(--c-text-3);margin-top:10px;
}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:16px;
  background:var(--c-surface);display:block;overflow-x:auto;white-space:nowrap;
}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--c-line);text-align:left;}
.article-body thead th{background:var(--c-brand-050);color:var(--c-brand-700);font-weight:700;}
.article-body a{color:#1F8F82;text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--c-accent-500);}
.article-body code{
  background:var(--c-brand-050);color:var(--c-brand-700);padding:2px 7px;border-radius:var(--r-sm);
  font-size:15px;
}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:36px 0;}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:28px;padding-top:24px;border-top:1px dashed var(--c-line);}
.tag-row__label{font-size:14px;color:var(--c-text-3);font-weight:700;}
.tag{
  display:inline-flex;align-items:center;padding:5px 14px;border-radius:var(--r-pill);
  background:var(--c-brand-050);color:var(--c-brand-600);font-size:14px;font-weight:600;
  border:1px solid transparent;
}
.tag:hover{background:var(--c-accent-050);color:#B8460F;border-color:#F6C9B1;}

.empty-state{
  border:1px dashed var(--c-line);border-radius:var(--r-md);
  padding:44px 24px;text-align:center;background:var(--c-bg);
}
.empty-state__icon{
  width:44px;height:44px;margin:0 auto 14px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-brand-050);color:var(--c-brand-600);font-size:20px;font-weight:800;
}
.empty-state p{color:var(--c-text-2);margin-bottom:16px;}

/* ---------- sidebar ---------- */
.sidebar{position:sticky;top:96px;display:grid;gap:20px;}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card__title{font-size:16px;font-weight:800;margin-bottom:12px;color:var(--c-text);}
.side-list{display:grid;gap:10px;}
.side-list li{display:flex;gap:10px;font-size:15px;line-height:1.75;color:var(--c-text-2);}
.side-list li::before{content:"·";color:var(--c-accent-500);font-weight:800;}
.side-links{display:grid;gap:8px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;border-radius:var(--r-sm);background:var(--c-bg);
  font-size:15px;font-weight:600;color:var(--c-brand-600);
}
.side-links a::after{content:"›";color:var(--c-text-3);}
.side-links a:hover{background:var(--c-brand-050);color:var(--c-brand-700);}
.side-card--dark{background:var(--c-ink-900);border-color:rgba(255,255,255,.12);color:#fff;}
.side-card--dark .side-card__title{color:#fff;}
.side-card--dark p{color:rgba(255,255,255,.72);font-size:15px;margin-bottom:16px;}
.side-card--dark .btn{width:100%;}

/* ---------- related ---------- */
.section{padding:64px 0;}
.section--plain{background:var(--c-bg);}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;}
.section__title{font-size:clamp(24px,3vw,32px);line-height:1.3;}
.section__title::before{
  content:"";display:block;width:36px;height:4px;border-radius:var(--r-pill);
  background:var(--c-accent-500);margin-bottom:14px;
}
.section__desc{color:var(--c-text-2);font-size:16px;margin-top:10px;max-width:640px;}
.section__more{font-size:15px;font-weight:700;color:#1F8F82;white-space:nowrap;}
.section__more:hover{color:var(--c-accent-500);text-decoration:underline;text-underline-offset:4px;}

.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card-grid--two{grid-template-columns:repeat(2,minmax(0,1fr));}
.card{
  display:flex;flex-direction:column;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D9D5CC;}
.card__media{aspect-ratio:16/9;overflow:hidden;background:var(--c-brand-050);}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--tr);}
.card:hover .card__media img{transform:scale(1.03);}
.card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card__title{font-size:18px;font-weight:700;line-height:1.5;color:var(--c-text);}
.card__title a{color:inherit;}
.card__title a:hover{color:var(--c-brand-600);}
.card__text{font-size:15px;line-height:1.75;color:var(--c-text-2);}
.card__foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid var(--c-line);font-size:14px;color:var(--c-text-3);
}
.card__link{font-weight:700;color:#1F8F82;}
.card__link:hover{color:var(--c-accent-500);text-decoration:underline;text-underline-offset:3px;}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--c-ink-900);color:#fff;
  padding:64px 0;border-radius:0;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.55) 1px,transparent 1.4px);
  background-size:24px 24px;opacity:.12;
}
.cta-band .container{position:relative;z-index:2;}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.35;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.74);font-size:16px;max-width:620px;margin:0;}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{
  position:relative;overflow:hidden;background:var(--c-ink-900);color:#fff;
  padding:64px 0 28px;margin-top:0;
}
.site-footer::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1.4px);
  background-size:26px 26px;opacity:.12;
}
.site-footer .container{position:relative;z-index:2;}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer__brand .brand__mark{width:28px;height:28px;border-radius:9px;}
.footer__brand .brand__name{color:#fff;font-size:17px;font-weight:800;}
.footer__about{font-size:15px;line-height:1.8;color:rgba(255,255,255,.68);max-width:340px;margin:0;}
.footer__title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
.footer__list,.footer__contact{display:grid;gap:10px;}
.footer__list a,.footer__contact li{font-size:15px;color:rgba(255,255,255,.72);line-height:1.7;}
.footer__list a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--c-mint-500);}
.footer__bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .footer__grid{grid-template-columns:1.5fr 1fr 1fr;gap:32px;}
  .footer__grid>div:last-child{grid-column:span 3;}
  .footer__grid>div:last-child .footer__contact{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1023px){
  .nav{display:none;}
  .nav__toggle{display:block;}
  .article-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr));display:grid;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991px){
  .footer__grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer__grid>div:last-child{grid-column:auto;}
  .footer__grid>div:last-child .footer__contact{grid-template-columns:1fr;}
}
@media (max-width:767px){
  :root{--sp-section:56px;--header-h:56px;}
  body{font-size:16px;}
  .container{padding:0 16px;}
  .header__inner{gap:12px;}
  .header__actions .btn--sm{padding:8px 14px;font-size:14px;}
  .article-hero{padding:28px 0 36px;}
  .crumbs{margin-bottom:16px;}
  .crumbs .current{max-width:100%;white-space:normal;}
  .article-wrap{padding:28px 0 var(--sp-section);}
  .article-card{padding:24px 20px;border-radius:var(--r-md);}
  .article-body{font-size:17px;line-height:1.85;}
  .article-body h2{font-size:21px;margin:32px 0 14px;}
  .article-body h3{font-size:19px;}
  .article-body table{font-size:15px;}
  .sidebar{grid-template-columns:1fr;}
  .section{padding:44px 0;}
  .section__head{flex-direction:column;align-items:flex-start;gap:10px;}
  .card-grid,.card-grid--two{grid-template-columns:1fr;}
  .cta-band{padding:44px 0;}
  .cta-band__inner{flex-direction:column;align-items:flex-start;gap:22px;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{flex:1;}
  .site-footer{padding:44px 0 24px;}
  .footer__grid{grid-template-columns:1fr;gap:28px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:479px){
  .brand__name{font-size:15px;}
  .header__actions .btn--sm{display:none;}
  .article-hero h1{font-size:24px;}
  .article-body{font-size:16px;}
  .btn{padding:11px 20px;font-size:15px;}
}

/* roulang page: category1 */
:root{
  --c-brand-600:#3A2A75;
  --c-brand-700:#2A1F55;
  --c-brand-500:#4C3A96;
  --c-brand-050:#EFEBFA;
  --c-accent-500:#FF6B35;
  --c-accent-050:#FFF1EA;
  --c-mint-500:#5FD3C4;
  --c-ink-900:#141026;
  --c-bg:#F7F6F2;
  --c-surface:#FFFFFF;
  --c-line:#E6E3DC;
  --c-text:#1C1A24;
  --c-text-2:#57545F;
  --c-text-3:#8B8894;
  --r-sm:6px;
  --r-md:12px;
  --r-lg:18px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,16,38,.06);
  --sh-2:0 8px 24px -12px rgba(20,16,38,.18);
  --sh-3:0 24px 48px -24px rgba(20,16,38,.28);
  --ease:200ms cubic-bezier(.2,.7,.3,1);
  --header-h:68px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
h1{font-size:clamp(30px,4.2vw,46px);line-height:1.25;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:800;letter-spacing:-.01em}
h3{font-size:20px;line-height:1.45;font-weight:700}
p{text-align:left}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-mint-500);outline-offset:2px;border-radius:4px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--surface{background:var(--c-surface)}
.section--tint{background:var(--c-brand-050)}
.muted{color:var(--c-text-2);font-size:15px;line-height:1.8}
.eyebrow{
  display:inline-block;font-size:14px;font-weight:700;letter-spacing:.06em;
  color:var(--c-brand-500);margin-bottom:10px;
}
.eyebrow--light{color:var(--c-mint-500)}
.section__head{max-width:760px;margin-bottom:44px}
.section__head--row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;
}
.link-more{
  color:var(--c-brand-500);font-size:15px;font-weight:700;border-bottom:1px solid transparent;
  transition:border-color var(--ease),color var(--ease);white-space:nowrap;
}
.link-more:hover{color:var(--c-brand-700);border-bottom-color:var(--c-brand-700)}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,246,242,.96);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--ease),background var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--header-h)}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand__mark{
  width:30px;height:30px;border-radius:9px;flex:none;position:relative;
  background:linear-gradient(135deg,var(--c-brand-500),var(--c-brand-700));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);
}
.brand__mark::after{
  content:"";position:absolute;inset:0;border-radius:inherit;
  background:
    radial-gradient(circle at 30% 26%,#FFD9A8 0 2px,transparent 2.4px),
    radial-gradient(circle at 70% 38%,#FFFFFF 0 1.6px,transparent 2px),
    radial-gradient(circle at 42% 72%,#5FD3C4 0 1.6px,transparent 2px);
}
.brand__name{font-size:17px;font-weight:800;color:var(--c-text);letter-spacing:.01em}
.nav__list{display:flex;align-items:center;gap:28px}
.nav__link{
  position:relative;display:inline-block;padding:22px 0;font-size:17px;font-weight:500;
  color:var(--c-text-2);transition:color var(--ease);
}
.nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;border-radius:var(--r-pill);
  background:var(--c-accent-500);transform:scaleX(0);opacity:0;
  transition:transform var(--ease),opacity var(--ease);
}
.nav__link:hover{color:var(--c-brand-600)}
.nav__link:hover::after{transform:scaleX(1);opacity:.4}
.nav__link.is-active{color:var(--c-brand-600);font-weight:700}
.nav__link.is-active::after{transform:scaleX(1);opacity:1}
.header__actions{display:flex;align-items:center;gap:12px;flex:none}
.burger{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);
  background:var(--c-surface);position:relative;
}
.burger span{
  position:absolute;left:11px;width:18px;height:2px;border-radius:2px;background:var(--c-text);
  transition:transform var(--ease),opacity var(--ease);
}
.burger span:nth-child(1){top:14px}
.burger span:nth-child(2){top:19px}
.burger span:nth-child(3){top:24px}
.burger.is-active span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.burger.is-active span:nth-child(2){opacity:0}
.burger.is-active span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:90;visibility:hidden;pointer-events:none}
.drawer.is-open{visibility:visible;pointer-events:auto}
.drawer__mask{
  position:absolute;inset:0;background:rgba(20,16,38,.5);opacity:0;
  transition:opacity var(--ease);width:100%;
}
.drawer.is-open .drawer__mask{opacity:1}
.drawer__panel{
  position:absolute;top:0;right:0;height:100%;width:82vw;max-width:360px;
  background:var(--c-surface);box-shadow:var(--sh-3);
  transform:translateX(100%);transition:transform var(--ease);
  display:flex;flex-direction:column;justify-content:space-between;padding:24px;
}
.drawer.is-open .drawer__panel{transform:translateX(0)}
.drawer__list li{border-bottom:1px solid var(--c-line)}
.drawer__list a{
  display:flex;align-items:center;height:48px;font-size:16px;font-weight:500;color:var(--c-text-2);
}
.drawer__list a.is-active{color:var(--c-brand-600);font-weight:700}
.drawer__cta{width:100%;margin-top:24px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:16px;font-weight:700;line-height:1;border:1px solid transparent;
  transition:transform var(--ease),filter var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
}
.btn--sm{height:40px;padding:0 20px;font-size:15px}
.btn--primary{background:var(--c-accent-500);color:#fff}
.btn--primary:hover{filter:brightness(.92);transform:translateY(-1px)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-1px)}
.btn--outline{background:var(--c-surface);border-color:var(--c-line);color:var(--c-brand-600)}
.btn--outline:hover{border-color:var(--c-brand-500);background:var(--c-brand-050);transform:translateY(-1px)}
.btn[disabled]{opacity:.4;pointer-events:none}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:
    linear-gradient(120deg,rgba(42,31,85,.94) 0%,rgba(58,42,117,.78) 62%,rgba(76,58,150,.72) 100%),
    url(/assets/images/backpic/back-1.png);
  background-size:cover;
  background-position:center;
  padding:96px 0 80px;
  min-height:390px;
  display:flex;align-items:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:26px 26px;
}
.page-hero .container{position:relative;z-index:2}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.72);margin-bottom:20px;
}
.crumb a{color:rgba(255,255,255,.72)}
.crumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.crumb span[aria-hidden]{opacity:.5}
.page-hero h1{max-width:820px;color:#fff}
.page-hero__sub{
  max-width:680px;margin-top:20px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.86);
}
.hero__stats{
  display:flex;flex-wrap:wrap;gap:0;margin-top:36px;
  border-top:1px solid rgba(255,255,255,.22);padding-top:24px;
}
.hero__stat{
  padding-right:36px;margin-right:36px;border-right:1px solid rgba(255,255,255,.22);
}
.hero__stat:last-child{border-right:0;margin-right:0;padding-right:0}
.hero__stat b{display:block;font-size:26px;font-weight:800;line-height:1.2}
.hero__stat small{display:block;font-size:14px;color:rgba(255,255,255,.72);margin-top:6px}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* ---------- intro ---------- */
.intro__grid{display:grid;grid-template-columns:minmax(0,0.86fr) minmax(0,1.14fr);gap:56px;align-items:start}
.intro__head p{margin-top:16px}
.intro__item{padding:22px 0;border-top:1px solid var(--c-line)}
.intro__item:first-child{border-top:0;padding-top:0}
.intro__num{
  display:inline-block;font-size:14px;font-weight:800;color:var(--c-accent-500);
  letter-spacing:.08em;margin-bottom:8px;
}
.intro__item p{margin-top:10px;color:var(--c-text-2);font-size:15px;line-height:1.8}

/* ---------- flow / timeline ---------- */
.flow{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:40px;align-items:start}
.flow__list{position:relative}
.flow__list::before{
  content:"";position:absolute;top:10px;bottom:16px;left:108px;width:2px;background:var(--c-line);
}
.flow__item{
  position:relative;display:grid;grid-template-columns:96px minmax(0,1fr);gap:24px;
  padding-bottom:20px;
}
.flow__item::before{
  content:"";position:absolute;left:102px;top:20px;width:14px;height:14px;border-radius:50%;
  background:var(--c-brand-600);border:3px solid var(--c-surface);z-index:1;
}
.flow__item.is-current::before{
  background:var(--c-accent-500);box-shadow:0 0 0 8px rgba(255,107,53,.14);
}
.flow__time{
  text-align:right;padding-right:24px;font-size:18px;font-weight:700;color:var(--c-brand-600);
  line-height:1.5;
}
.flow__item.is-current .flow__time{color:var(--c-accent-500)}
.flow__card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease);
}
.flow__card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.flow__card h3{font-size:18px}
.flow__card p{margin-top:8px;color:var(--c-text-2);font-size:15px;line-height:1.75}
.flow__tag{
  display:inline-block;margin-top:12px;padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(95,211,196,.16);color:#2F8C81;font-size:13px;font-weight:700;
}
.flow__aside .panel{
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--sh-1);
}
.flow__aside .panel + .panel{margin-top:16px}
.panel h3{font-size:17px}
.panel p{margin-top:8px;font-size:15px;line-height:1.8;color:var(--c-text-2)}
.panel__list{margin-top:12px}
.panel__list li{
  position:relative;padding-left:18px;font-size:15px;line-height:1.8;color:var(--c-text-2);
}
.panel__list li::before{
  content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;
  background:var(--c-mint-500);
}
.flow__aside .btn{width:100%;margin-top:16px}

/* ---------- news cards ---------- */
.news__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:18px;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.news-card__thumb{
  aspect-ratio:16/9;border-radius:var(--r-md);overflow:hidden;background:var(--c-brand-050);
  margin-bottom:16px;
}
.news-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
.news-card:hover .news-card__thumb img{transform:scale(1.03)}
.pill{
  align-self:flex-start;padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(95,211,196,.16);color:#2F8C81;font-size:13px;font-weight:700;
}
.news-card__title{margin-top:12px;font-size:18px;line-height:1.5}
.news-card__desc{
  margin-top:10px;font-size:15px;line-height:1.75;color:var(--c-text-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__foot{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;
  gap:12px;border-top:1px solid var(--c-line);font-size:14px;color:var(--c-text-3);
}
.news-card__foot a{color:var(--c-mint-500);font-weight:700}
.news-card__foot a:hover{text-decoration:underline;text-underline-offset:3px}

/* ---------- faq ---------- */
.faq{max-width:800px;margin:0 auto}
.faq__item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;transition:border-color var(--ease);
}
.faq__item.is-open{border-color:rgba(58,42,117,.35)}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;font-size:17px;font-weight:700;color:var(--c-text);
}
.faq__icon{position:relative;width:18px;height:18px;flex:none}
.faq__icon::before,.faq__icon::after{
  content:"";position:absolute;background:var(--c-brand-600);border-radius:2px;
  transition:transform var(--ease),opacity var(--ease);
}
.faq__icon::before{left:0;top:8px;width:18px;height:2px}
.faq__icon::after{left:8px;top:0;width:2px;height:18px}
.faq__item.is-open .faq__icon::after{transform:rotate(90deg);opacity:0}
.faq__a{max-height:0;overflow:hidden;transition:max-height 260ms cubic-bezier(.2,.7,.3,1)}
.faq__a p{
  padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--c-text-2);
}

/* ---------- cta ---------- */
.cta{
  position:relative;overflow:hidden;background:var(--c-ink-900);color:#fff;
}
.cta::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);
  background-size:26px 26px;
}
.cta .container{position:relative;z-index:2}
.cta__inner{
  display:flex;align-items:center;justify-content:space-between;gap:40px;
}
.cta__inner h2{color:#fff}
.cta__inner p{margin-top:14px;color:rgba(255,255,255,.76);font-size:16px;max-width:620px}
.cta__actions{display:flex;flex-wrap:wrap;gap:12px;flex:none}
.backline{
  display:flex;justify-content:center;padding:0 0 64px;
}
.backline a{
  display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 24px;
  border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-surface);
  color:var(--c-brand-600);font-size:15px;font-weight:700;transition:all var(--ease);
}
.backline a:hover{border-color:var(--c-brand-500);background:var(--c-brand-050);transform:translateY(-1px)}

/* ---------- footer ---------- */
.site-footer{
  position:relative;overflow:hidden;background:var(--c-ink-900);color:#fff;padding:72px 0 32px;
}
.site-footer::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);
  background-size:26px 26px;
}
.site-footer .container{position:relative;z-index:2}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer__brand .brand__name{color:#fff;font-size:17px;font-weight:800}
.footer__about{font-size:15px;line-height:1.85;color:rgba(255,255,255,.72);max-width:360px}
.footer__title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer__list li{margin-bottom:10px}
.footer__list a{font-size:15px;color:rgba(255,255,255,.72);transition:color var(--ease)}
.footer__list a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--c-mint-500)}
.footer__contact li{font-size:15px;color:rgba(255,255,255,.72);margin-bottom:10px}
.footer__bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:14px;color:rgba(255,255,255,.6);
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .flow{grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:32px}
  .intro__grid{gap:40px}
}
@media (max-width:991px){
  .nav{display:none}
  .burger{display:block}
  .header__actions .btn{display:none}
  .section{padding:72px 0}
  .intro__grid{grid-template-columns:1fr;gap:32px}
  .flow{grid-template-columns:1fr;gap:28px}
  .news__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta__inner{flex-direction:column;align-items:flex-start;gap:24px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .page-hero{padding:64px 0 56px;min-height:320px}
  .hero__stat{padding-right:20px;margin-right:20px}
  .hero__stat b{font-size:22px}
  .flow__list::before{left:8px;top:12px;bottom:12px}
  .flow__item{grid-template-columns:1fr;gap:8px;padding-left:32px}
  .flow__item::before{left:2px;top:8px}
  .flow__time{text-align:left;padding-right:0}
  .news__grid{grid-template-columns:1fr}
  .site-footer{padding:56px 0 28px}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .footer__bottom{flex-direction:column;gap:8px}
}
@media (max-width:479px){
  body{font-size:16px}
  .hero__stats{flex-direction:column;gap:16px}
  .hero__stat{border-right:0;padding-right:0;margin-right:0}
  .cta__actions .btn{width:100%}
  .section__head--row{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
  --c-brand-600:#3A2A75;
  --c-brand-700:#2A1F55;
  --c-brand-500:#4C3A96;
  --c-brand-050:#EFEBFA;
  --c-accent-500:#FF6B35;
  --c-accent-050:#FFF1EA;
  --c-mint-500:#5FD3C4;
  --c-ink-900:#141026;
  --c-bg:#F7F6F2;
  --c-surface:#FFFFFF;
  --c-line:#E6E3DC;
  --c-text:#1C1A24;
  --c-text-2:#57545F;
  --c-text-3:#8B8894;
  --r-sm:6px;
  --r-md:12px;
  --r-lg:18px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,16,38,.06);
  --sh-2:0 8px 24px -12px rgba(20,16,38,.18);
  --sh-3:0 24px 48px -24px rgba(20,16,38,.28);
  --ease:200ms cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-brand-600);text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease);}
a:hover{color:var(--c-brand-500);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-mint-500);outline-offset:2px;border-radius:var(--r-sm);}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.tnum{font-variant-numeric:tabular-nums;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(247,246,242,.96);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--ease),background-color var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.header__inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:68px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand__mark{
  width:26px;height:26px;border-radius:8px;
  background:linear-gradient(140deg,var(--c-brand-600),var(--c-accent-500));
  position:relative;flex:0 0 auto;
}
.brand__mark::after{
  content:"";position:absolute;inset:6px 6px auto auto;width:6px;height:6px;border-radius:50%;
  background:var(--c-mint-500);
}
.brand__name{
  font-size:18px;font-weight:800;color:var(--c-brand-700);letter-spacing:.01em;white-space:nowrap;
}
.nav{margin-left:auto;}
.nav__list{display:flex;align-items:center;gap:28px;}
.nav__link{
  position:relative;
  display:inline-block;
  padding:6px 0;
  font-size:17px;
  font-weight:500;
  color:var(--c-text-2);
  white-space:nowrap;
}
.nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:var(--r-pill);
  background:var(--c-accent-500);opacity:0;transform:scaleX(.4);transform-origin:left;
  transition:opacity var(--ease),transform var(--ease);
}
.nav__link:hover{color:var(--c-brand-600);}
.nav__link:hover::after{opacity:.4;transform:scaleX(1);}
.nav__link.is-active{color:var(--c-brand-600);font-weight:700;}
.nav__link.is-active::after{opacity:1;transform:scaleX(1);}
.header__cta{flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--r-sm);
  padding:0 24px;height:44px;
  font-size:16px;font-weight:700;line-height:1;
  cursor:pointer;background:none;
  transition:transform var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn:active{transform:translateY(0);}
.btn--primary{background:var(--c-accent-500);color:#fff;}
.btn--primary:hover{background:#F1591F;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn--pill{border-radius:var(--r-pill);height:40px;padding:0 20px;font-size:15px;}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.btn--outline-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px);}
.btn--ghost{background:transparent;color:var(--c-brand-600);border-color:var(--c-line);}
.btn--ghost:hover{border-color:var(--c-brand-600);background:var(--c-brand-050);color:var(--c-brand-700);transform:translateY(-1px);}
.btn--block{width:100%;}
.btn:disabled,.btn[disabled]{opacity:.4;cursor:not-allowed;pointer-events:none;}

.burger{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-sm);
  background:var(--c-surface);cursor:pointer;padding:0;flex:0 0 auto;
}
.burger span{display:block;width:20px;height:2px;margin:5px auto;background:var(--c-brand-700);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.is-open span:nth-child(2){opacity:0;}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Drawer ---------- */
.drawer{position:fixed;inset:0;z-index:120;pointer-events:none;}
.drawer__mask{
  position:absolute;inset:0;background:rgba(20,16,38,.5);opacity:0;transition:opacity var(--ease);
}
.drawer__panel{
  position:absolute;top:0;right:0;height:100%;width:82vw;max-width:360px;
  background:var(--c-surface);box-shadow:var(--sh-3);
  transform:translateX(100%);transition:transform var(--ease);
  display:flex;flex-direction:column;padding:20px 20px 0;
}
.drawer.is-open{pointer-events:auto;}
.drawer.is-open .drawer__mask{opacity:1;}
.drawer.is-open .drawer__panel{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;}
.drawer__close{width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--c-line);background:var(--c-surface);cursor:pointer;font-size:20px;line-height:1;color:var(--c-brand-700);}
.drawer__list{flex:1 1 auto;overflow-y:auto;}
.drawer__list li{border-bottom:1px solid var(--c-line);}
.drawer__link{display:flex;align-items:center;height:48px;font-size:17px;color:var(--c-text);}
.drawer__link.is-active{color:var(--c-brand-600);font-weight:700;}
.drawer__foot{padding:16px 0 20px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  background:var(--c-brand-700);
  color:#fff;
}
.hero__bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(42,31,85,.92) 0%,rgba(58,42,117,.78) 52%,rgba(20,16,38,.72) 100%);
}
.hero__dots{
  position:absolute;inset:0;opacity:.16;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.85) 1px,transparent 1px);
  background-size:26px 26px;
}
.hero__inner{
  position:relative;z-index:2;
  padding:96px 0 88px;
  max-width:760px;
}
.hero__eyebrow{
  font-size:14px;letter-spacing:.06em;color:var(--c-mint-500);font-weight:600;margin-bottom:14px;
}
.hero__title{
  font-size:clamp(30px,4.2vw,46px);
  line-height:1.25;
  font-weight:800;
  color:#fff;
  margin-bottom:18px;
}
.hero__sub{
  font-size:17px;
  line-height:1.85;
  color:rgba(255,255,255,.86);
  max-width:640px;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero__stats{
  display:flex;flex-wrap:wrap;gap:0 32px;margin-top:40px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.18);
}
.hero__stat{padding-right:32px;border-right:1px solid rgba(255,255,255,.18);}
.hero__stat:last-child{border-right:0;padding-right:0;}
.hero__stat b{display:block;font-size:26px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2;}
.hero__stat span{font-size:14px;color:rgba(255,255,255,.72);}

/* ---------- Section ---------- */
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--alt{background:var(--c-brand-050);}
.section__head{max-width:760px;margin-bottom:44px;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;letter-spacing:.04em;color:var(--c-brand-600);
  background:var(--c-brand-050);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px;
}
.section__title{font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:800;color:var(--c-ink-900);position:relative;padding-left:16px;margin-bottom:14px;}
.section__title::before{content:"";position:absolute;left:0;top:.28em;width:4px;height:.9em;border-radius:2px;background:var(--c-accent-500);}
.section__desc{font-size:16px;line-height:1.85;color:var(--c-text-2);}

/* ---------- Intro text ---------- */
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.intro-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:26px 24px;box-shadow:var(--sh-1);
}
.intro-card h3{font-size:20px;line-height:1.45;margin-bottom:10px;color:var(--c-ink-900);}
.intro-card p{font-size:15px;line-height:1.8;color:var(--c-text-2);}

/* ---------- Feature alternating ---------- */
.feature-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
  padding:40px 0;
  border-bottom:1px solid var(--c-line);
}
.feature-row:first-of-type{padding-top:0;}
.feature-row:last-of-type{border-bottom:0;padding-bottom:0;}
.feature-row__media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:4/3;box-shadow:var(--sh-3);
  border:1px solid var(--c-line);
}
.feature-row__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.feature-row:hover .feature-row__media img{transform:scale(1.03);}
.feature-row__tag{
  display:inline-block;font-size:13px;font-weight:700;color:var(--c-brand-600);
  background:var(--c-brand-050);border-radius:var(--r-pill);padding:5px 12px;margin-bottom:14px;
}
.feature-row__body h3{font-size:22px;line-height:1.45;color:var(--c-ink-900);margin-bottom:12px;}
.feature-row__body p{font-size:16px;line-height:1.85;color:var(--c-text-2);}
.feature-row--reverse .feature-row__media{order:2;}
.feature-row--reverse .feature-row__body{order:1;}
.feature-list{margin-top:18px;display:grid;gap:12px;}
.feature-list li{position:relative;padding-left:22px;font-size:15px;line-height:1.75;color:var(--c-text-2);}
.feature-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;
  background:var(--c-mint-500);
}

/* ---------- Matrix table ---------- */
.matrix-block{margin-top:8px;}
.table-wrap{
  overflow-x:auto;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);box-shadow:var(--sh-1);-webkit-overflow-scrolling:touch;
}
table.matrix{width:100%;min-width:760px;border-collapse:collapse;font-size:15px;}
table.matrix th,table.matrix td{
  padding:16px 18px;text-align:left;border-bottom:1px solid var(--c-line);vertical-align:middle;
}
table.matrix thead th{
  background:var(--c-brand-050);font-size:15px;font-weight:700;color:var(--c-ink-900);white-space:nowrap;
  border-bottom:1px solid var(--c-line);
}
table.matrix thead th .th-price{
  display:block;font-size:26px;font-weight:800;color:var(--c-brand-700);line-height:1.3;
  font-variant-numeric:tabular-nums;
}
table.matrix thead th .th-note{display:block;font-size:13px;font-weight:400;color:var(--c-text-3);margin-top:4px;}
table.matrix tbody tr{transition:background-color var(--ease);}
table.matrix tbody tr:hover{background:var(--c-brand-050);}
table.matrix tbody tr:last-child td{border-bottom:0;}
table.matrix td.attr{font-weight:600;color:var(--c-text);white-space:nowrap;}
table.matrix td .no{color:var(--c-text-3);}
table.matrix td .yes{color:var(--c-mint-500);font-weight:700;}
table.matrix th.is-rec{position:relative;border-top:3px solid var(--c-accent-500);}
.badge-rec{
  position:absolute;top:0;left:18px;transform:translateY(-50%);
  background:var(--c-accent-500);color:#fff;font-size:12px;font-weight:700;
  border-radius:var(--r-pill);padding:3px 12px;letter-spacing:.02em;
}
.matrix-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}

/* ---------- FAQ ---------- */
.faq{max-width:800px;margin:0 auto;display:grid;gap:12px;}
.faq__item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq__item.is-open{border-color:rgba(58,42,117,.3);box-shadow:var(--sh-2);}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:0;text-align:left;cursor:pointer;
  padding:18px 20px;font-size:17px;font-weight:700;color:var(--c-ink-900);line-height:1.5;
}
.faq__icon{
  flex:0 0 auto;width:22px;height:22px;position:relative;
  transition:transform var(--ease);
}
.faq__icon::before,.faq__icon::after{
  content:"";position:absolute;background:var(--c-brand-600);border-radius:2px;
}
.faq__icon::before{left:0;top:10px;width:22px;height:2px;}
.faq__icon::after{left:10px;top:0;width:2px;height:22px;transition:transform var(--ease),opacity var(--ease);}
.faq__item.is-open .faq__icon::after{transform:scaleY(0);opacity:0;}
.faq__a{
  max-height:0;overflow:hidden;
  transition:max-height 240ms cubic-bezier(.2,.7,.3,1);
}
.faq__a p{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--c-text-2);}

/* ---------- CTA bar ---------- */
.cta-bar{
  position:relative;overflow:hidden;background:var(--c-ink-900);color:#fff;
  border-radius:var(--r-lg);
}
.cta-bar__dots{
  position:absolute;inset:0;opacity:.12;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:24px 24px;
}
.cta-bar__inner{
  position:relative;z-index:2;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;
  padding:48px;
}
.cta-bar h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;color:#fff;margin-bottom:12px;}
.cta-bar p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.78);}
.cta-bar__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px;}
.cta-guarantees{display:grid;gap:14px;}
.cta-guarantees li{
  display:flex;align-items:flex-start;gap:12px;
  font-size:15px;line-height:1.7;color:rgba(255,255,255,.82);
}
.cta-guarantees .ico{
  flex:0 0 auto;width:20px;height:20px;border-radius:50%;
  border:1.5px solid var(--c-mint-500);position:relative;margin-top:3px;
}
.cta-guarantees .ico::after{
  content:"";position:absolute;left:6px;top:3px;width:5px;height:9px;
  border-right:1.5px solid var(--c-mint-500);border-bottom:1.5px solid var(--c-mint-500);
  transform:rotate(42deg);
}

/* ---------- Cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.card__media{aspect-ratio:16/9;overflow:hidden;background:var(--c-brand-050);}
.card__media img{width:100%;height:100%;object-fit:cover;}
.card__body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto;}
.card__tag{
  align-self:flex-start;font-size:13px;font-weight:700;color:var(--c-brand-600);
  background:var(--c-brand-050);border-radius:var(--r-pill);padding:4px 12px;margin-bottom:12px;
}
.card__title{font-size:18px;font-weight:700;line-height:1.5;color:var(--c-ink-900);margin-bottom:10px;}
.card__text{
  font-size:15px;line-height:1.75;color:var(--c-text-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.card__foot{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;
  font-size:14px;color:var(--c-text-3);font-variant-numeric:tabular-nums;
}
.card__link{font-size:14px;font-weight:700;color:var(--c-mint-500);}
.card__link:hover{color:var(--c-brand-600);text-decoration:underline;text-underline-offset:3px;}

.back-home{display:flex;justify-content:center;margin-top:40px;}

/* ---------- Footer ---------- */
.site-footer{
  position:relative;overflow:hidden;background:var(--c-ink-900);color:#fff;margin-top:0;
}
.footer__dots{
  position:absolute;inset:0;opacity:.1;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:24px 24px;
}
.site-footer .container{position:relative;z-index:2;}
.footer__grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:72px 0 48px;
}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer__brand .brand__name{color:#fff;font-size:18px;}
.footer__about{font-size:15px;line-height:1.85;color:rgba(255,255,255,.72);}
.footer__title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer__list li{margin-bottom:10px;}
.footer__list a{font-size:15px;color:rgba(255,255,255,.72);}
.footer__list a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--c-mint-500);}
.footer__contact li{font-size:15px;line-height:1.9;color:rgba(255,255,255,.72);}
.footer__bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
  font-size:14px;color:rgba(255,255,255,.6);
}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .footer__grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:991px){
  .nav,.header__cta{display:none;}
  .burger{display:block;margin-left:auto;}
  .header__inner{height:56px;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .intro-grid{grid-template-columns:1fr;}
  .feature-row{grid-template-columns:1fr;gap:24px;padding:32px 0;}
  .feature-row--reverse .feature-row__media{order:0;}
  .feature-row--reverse .feature-row__body{order:1;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .cta-bar__inner{grid-template-columns:1fr;gap:28px;padding:36px;}
  .footer__grid{grid-template-columns:1fr 1fr;padding:56px 0 36px;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.8;}
  .container{padding:0 16px;}
  .hero__inner{padding:64px 0 56px;}
  .hero__stats{gap:0 20px;margin-top:28px;}
  .hero__stat{padding-right:20px;}
  .hero__stat b{font-size:22px;}
  .section{padding:56px 0;}
  .section--tight{padding:44px 0;}
  .section__head{margin-bottom:28px;}
  .card-grid{grid-template-columns:1fr;}
  table.matrix th,table.matrix td{padding:13px 14px;}
  .faq__q{font-size:16px;padding:16px;}
  .faq__a p{padding:0 16px 16px;}
  .cta-bar__inner{padding:28px 20px;}
  .footer__grid{grid-template-columns:1fr;padding:48px 0 28px;gap:28px;}
  .footer__bottom{flex-direction:column;gap:8px;}
}
@media (max-width:479px){
  .brand__name{font-size:16px;}
  .hero__actions .btn{width:100%;}
  .matrix-actions .btn{width:100%;}
}