*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{min-height:100vh;background:var(--cream);color:var(--gray-deep);font-family:var(--font-sans);font-size:16px;line-height:1.75;overflow-x:hidden}
img,svg,video{max-width:100%;display:block}
a{color:var(--green-deep);text-decoration-thickness:1px;text-underline-offset:2px;transition:color .2s ease}
a:hover{color:var(--green)}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul,ol{list-style:none}
table{border-collapse:collapse;width:100%}

:root{
  --green:#2D8F5E;
  --green-deep:#1C6C45;
  --green-dark:#145235;
  --green-light:#E0F2E9;
  --yellow:#F2C94C;
  --yellow-deep:#D9A32E;
  --yellow-light:#FFF8E1;
  --night:#0D1B2A;
  --cream:#F8F6F3;
  --white:#FFFFFF;
  --gray-deep:#2B2B2B;
  --gray-mid:#5A5A5A;
  --gray-light:#B8B8B8;
  --blue:#4A90D9;
  --font-sans:"Noto Sans SC","Source Han Sans SC",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC",Georgia,serif;
  --container:1200px;
  --container-pad:clamp(16px,4vw,32px);
  --header-height:64px;
  --radius:12px;
  --radius-lg:24px;
  --transition:.3s cubic-bezier(.4,0,.2,1);
  --shadow-sm:0 1px 3px rgba(13,27,42,.06);
  --shadow-md:0 12px 28px rgba(13,27,42,.08);
}

@media(min-width:960px){
  :root{
    --header-height:104px;
  }
}

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

.skip-link{
  position:fixed;
  top:-80px;
  left:0;
  z-index:400;
  padding:12px 24px;
  background:var(--night);
  color:var(--yellow);
  font-weight:700;
  font-size:.9rem;
  border-radius:0 0 12px 0;
  text-decoration:none;
  transition:top .3s ease;
}
.skip-link:focus,
.skip-link:focus-visible{
  top:0;
  color:var(--yellow);
}

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

.site-header{
  position:sticky;
  top:0;
  z-index:200;
  background:rgba(248,246,243,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(13,27,42,.08);
  box-shadow:var(--shadow-sm);
  transition:box-shadow .3s ease;
}
.site-header::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:4px;
  background:linear-gradient(105deg,var(--green) 0 38%,var(--yellow) 38.5% 57%,var(--night) 57.5% 100%);
  pointer-events:none;
}
.site-header[data-scrolled]{
  box-shadow:0 6px 24px rgba(13,27,42,.12);
}
.site-header__inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:var(--header-height);
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  flex-shrink:0;
}
.brand__mark{
  font-family:var(--font-serif);
  font-size:1.4rem;
  font-weight:900;
  color:var(--green-dark);
  background:var(--yellow);
  width:48px;
  height:48px;
  display:grid;
  place-items:center;
  border-radius:14% 45% 14% 45% / 45% 14% 45% 14%;
  transform:skewX(-6deg);
  box-shadow:0 4px 12px rgba(45,143,94,.22);
}
.brand__text{
  display:flex;
  flex-direction:column;
  line-height:1.15;
}
.brand__name{
  font-family:var(--font-serif);
  font-size:1.3rem;
  font-weight:700;
  color:var(--night);
  letter-spacing:.1em;
  white-space:nowrap;
}
.brand__sub{
  font-size:.65rem;
  letter-spacing:.22em;
  color:var(--green-deep);
  text-transform:uppercase;
  white-space:nowrap;
}

.nav-toggle{
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  width:46px;
  height:46px;
  border-radius:10px;
  transition:background .2s ease;
}
.nav-toggle:hover{
  background:var(--green-light);
}
.nav-toggle__bar{
  display:block;
  width:22px;
  height:2px;
  background:var(--night);
  border-radius:2px;
  transition:transform .3s ease,opacity .3s ease;
}
.nav-toggle__text{
  font-size:.58rem;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--gray-mid);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){
  opacity:0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}

.site-nav{
  display:flex;
  flex-direction:column;
}
.site-nav__list{
  display:flex;
  flex-direction:column;
}
.site-nav__link{
  display:block;
  padding:12px 16px;
  font-weight:600;
  color:var(--gray-deep);
  text-decoration:none;
  border-bottom:1px solid rgba(13,27,42,.05);
  transition:color .2s ease,background .2s ease;
}
.site-nav__link:hover{
  color:var(--green);
  background:var(--green-light);
}
.site-nav__link[aria-current="page"]{
  color:var(--green);
  box-shadow:inset 4px 0 0 var(--yellow);
}

@media(max-width:959.98px){
  .site-nav{
    position:fixed;
    top:var(--header-height);
    left:0;
    right:0;
    max-height:calc(100vh - var(--header-height));
    overflow-y:auto;
    background:var(--cream);
    border-bottom:1px solid rgba(13,27,42,.1);
    padding:8px 0 20px;
    opacity:0;
    visibility:hidden;
    transform:translateY(-12px);
    pointer-events:none;
    transition:opacity .25s ease,transform .25s ease,visibility .25s;
  }
  .site-nav[data-open]{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
    pointer-events:auto;
  }
  .site-nav__list{
    padding:0 12px;
  }
  .site-nav__link{
    border-radius:10px;
    padding:14px 16px;
  }
}

@media(min-width:960px){
  .site-header__inner{
    flex-direction:column;
    align-items:center;
    justify-content:flex-start;
    gap:0;
    min-height:0;
    padding-top:12px;
  }
  .brand{
    margin-bottom:6px;
  }
  .brand__mark{
    width:44px;
    height:44px;
    font-size:1.25rem;
  }
  .nav-toggle{
    display:none;
  }
  .site-nav{
    width:100%;
  }
  .site-nav__list{
    flex-direction:row;
    justify-content:center;
    gap:2rem;
  }
  .site-nav__link{
    position:relative;
    display:inline-block;
    padding:12px 4px 8px;
    border-bottom:none;
    font-size:.95rem;
    font-weight:600;
    letter-spacing:.04em;
  }
  .site-nav__link::after{
    content:"";
    position:absolute;
    left:0;
    right:100%;
    bottom:0;
    height:3px;
    background:var(--yellow);
    border-radius:3px;
    transition:right .3s ease;
  }
  .site-nav__link:hover{
    background:transparent;
    color:var(--green);
  }
  .site-nav__link:hover::after,
  .site-nav__link[aria-current="page"]::after{
    right:0;
  }
  .site-nav__link[aria-current="page"]{
    color:var(--green-deep);
    box-shadow:none;
  }
}

.zone{
  position:relative;
  padding:clamp(48px,8vw,88px) 0;
}
.zone--cream{
  background:var(--cream);
}
.zone--green-light{
  background:var(--green-light);
}
.zone--yellow-light{
  background:var(--yellow-light);
}
.zone--dark{
  background:var(--night);
  color:rgba(248,246,243,.9);
}
.zone--dark a{
  color:var(--yellow);
}
.zone--band::before{
  content:"";
  position:absolute;
  top:-1px;
  left:0;
  width:100%;
  height:6px;
  background:linear-gradient(100deg,var(--green) 0 30%,var(--yellow) 30.5% 62%,transparent 62.5%);
}

.section-head{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-bottom:clamp(28px,5vw,48px);
}
.section-head__label{
  font-size:.8rem;
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--green-deep);
  display:flex;
  align-items:center;
  gap:10px;
}
.section-head__label::before{
  content:"";
  display:inline-block;
  width:32px;
  height:3px;
  background:var(--yellow);
  transform:skewX(-38deg);
}
.section-head__title{
  font-size:clamp(1.6rem,4vw,2.5rem);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.2;
  color:var(--gray-deep);
}
.section-head__desc{
  max-width:62ch;
  color:var(--gray-mid);
  font-size:1rem;
}
.zone--dark .section-head__title{
  color:#fff;
}
.zone--dark .section-head__desc{
  color:rgba(248,246,243,.78);
}

.section-num{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.18em;
  color:var(--green-deep);
  text-transform:uppercase;
}
.section-num::before{
  content:"";
  width:34px;
  height:3px;
  background:var(--yellow);
  transform:skewX(-38deg);
  border-radius:2px;
}

.tilt-bar{
  display:block;
  height:5px;
  width:64px;
  background:var(--yellow);
  transform:skewX(-38deg);
  border-radius:2px;
}
.tilt-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 16px;
  background:var(--yellow);
  color:var(--night);
  font-weight:800;
  font-size:.85rem;
  letter-spacing:.06em;
  transform:skewX(-10deg);
  border-radius:4px;
}
.tilt-badge>*{
  transform:skewX(10deg);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:999px;
  font-weight:700;
  font-size:.95rem;
  line-height:1.2;
  text-decoration:none;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
}
.btn:hover{
  transform:translateY(-2px);
}
.btn--primary{
  background:var(--yellow);
  color:var(--night);
  box-shadow:0 6px 20px rgba(242,201,76,.35);
}
.btn--primary:hover{
  background:#E8BD3F;
  box-shadow:0 10px 28px rgba(242,201,76,.45);
}
.btn--outline{
  background:transparent;
  border:2px solid var(--green-deep);
  color:var(--green-deep);
}
.btn--outline:hover{
  background:var(--green);
  border-color:var(--green);
  color:#fff;
}
.btn--dark{
  background:var(--night);
  color:var(--cream);
}
.btn--dark:hover{
  background:#16293E;
}
.btn--sm{
  padding:10px 18px;
  font-size:.85rem;
}
.btn--lg{
  padding:16px 36px;
  font-size:1.05rem;
}
.btn--block{
  display:flex;
  width:100%;
}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  margin-bottom:24px;
}
.breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  font-size:.875rem;
  color:var(--gray-mid);
}
.breadcrumb__item{
  display:inline-flex;
  align-items:center;
}
.breadcrumb__item+.breadcrumb__item::before{
  content:"/";
  margin:0 10px;
  color:var(--gray-light);
}
.breadcrumb__item a{
  color:var(--gray-mid);
  text-decoration:none;
}
.breadcrumb__item a:hover{
  color:var(--green);
}
.breadcrumb__current{
  color:var(--gray-deep);
  font-weight:600;
}

.grid{
  display:grid;
  gap:clamp(16px,2.5vw,28px);
}
.grid--2{
  grid-template-columns:repeat(2,1fr);
}
.grid--3{
  grid-template-columns:repeat(3,1fr);
}
@media(max-width:800px){
  .grid--3{
    grid-template-columns:repeat(2,1fr);
  }
}
@media(max-width:600px){
  .grid--2,
  .grid--3{
    grid-template-columns:1fr;
  }
}

.data-grid{
  display:grid;
  gap:1px;
  background:rgba(13,27,42,.08);
  border:1px solid rgba(13,27,42,.08);
  border-radius:var(--radius-lg);
  overflow:hidden;
}
.data-grid__cell{
  background:var(--white);
  padding:20px 22px;
}
.data-grid__cell--tinted{
  background:var(--green-light);
}
.data-grid__cell--dark{
  background:var(--night);
  color:rgba(248,246,243,.88);
}
.data-grid__cell--highlight{
  background:var(--yellow-light);
}

.data-table{
  width:100%;
  background:var(--white);
  border-radius:var(--radius);
  overflow:hidden;
  font-size:.9rem;
}
.data-table th{
  background:var(--night);
  color:var(--cream);
  text-align:left;
  padding:14px 16px;
  font-weight:600;
  letter-spacing:.06em;
}
.data-table td{
  padding:12px 16px;
  border-bottom:1px solid rgba(13,27,42,.06);
}
.data-table tbody tr:hover{
  background:var(--green-light);
}

.data-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--night);
  color:var(--yellow);
  padding:5px 14px;
  border-radius:100px;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.data-badge::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--yellow);
  animation:pulse-dot 1.8s ease-in-out infinite;
}
@keyframes pulse-dot{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.4;transform:scale(.8)}
}

.legend{
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  font-size:.85rem;
  color:var(--gray-mid);
}
.legend__item{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.legend__swatch{
  width:16px;
  height:16px;
  border-radius:4px;
  flex-shrink:0;
}
.legend__swatch--green{
  background:var(--green);
}
.legend__swatch--yellow{
  background:var(--yellow);
}
.legend__swatch--blue{
  background:var(--blue);
}
.legend__swatch--dark{
  background:var(--night);
}

.media-card{
  background:var(--white);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease;
  position:relative;
  overflow:hidden;
}
.media-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
}
.media-card__title{
  font-size:1.15rem;
  font-weight:700;
  margin-bottom:8px;
  color:var(--gray-deep);
}
.media-card__desc{
  font-size:.9rem;
  color:var(--gray-mid);
  line-height:1.6;
}

.panel{
  background:var(--white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  margin-bottom:16px;
  transition:box-shadow .3s ease;
}
.panel[data-open]{
  box-shadow:var(--shadow-md);
}
.panel__trigger{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  padding:20px 24px;
  font-weight:700;
  font-size:1rem;
  text-align:left;
  color:var(--gray-deep);
  transition:background .25s ease;
}
.panel__trigger:hover{
  background:var(--green-light);
}
.panel__icon{
  display:grid;
  place-items:center;
  width:30px;
  height:30px;
  border-radius:50%;
  background:var(--green-light);
  color:var(--green-deep);
  font-size:1.2rem;
  font-weight:700;
  transition:transform .3s ease,background .3s ease;
  flex-shrink:0;
}
.panel[data-open] .panel__icon{
  transform:rotate(45deg);
  background:var(--yellow);
  color:var(--night);
}
.panel__content{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .4s ease;
}
.panel__body{
  overflow:hidden;
  padding:0 24px;
  color:var(--gray-mid);
  font-size:.95rem;
  line-height:1.7;
}
.panel[data-open] .panel__content{
  grid-template-rows:1fr;
}
.panel[data-open] .panel__body{
  padding-bottom:22px;
}

.img-placeholder{
  position:relative;
  display:block;
  background:linear-gradient(135deg,var(--green-light),var(--yellow-light));
  border-radius:var(--radius);
  overflow:hidden;
  aspect-ratio:16/9;
  isolation:isolate;
}
.img-placeholder::before{
  content:attr(data-label);
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  color:var(--green-deep);
  font-size:.85rem;
  font-weight:700;
  letter-spacing:.12em;
  line-height:1.4;
  padding:20px;
  text-align:center;
  background:
    linear-gradient(100deg,rgba(45,143,94,.08) 0 32%,transparent 32.5%),
    radial-gradient(circle at 80% 20%,rgba(242,201,76,.5),transparent 45%);
}
.img-placeholder--tall{
  aspect-ratio:4/5;
}
.img-placeholder--wide{
  aspect-ratio:21/9;
}
.img-placeholder--round{
  aspect-ratio:1;
  border-radius:50%;
}
.img-placeholder img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.img-placeholder:has(img)::before{
  display:none;
}

.prose{
  max-width:70ch;
  font-size:1rem;
  line-height:1.85;
  color:var(--gray-deep);
}
.prose p{
  margin-bottom:1.4em;
}
.prose h2{
  font-size:1.4rem;
  font-weight:800;
  margin:2.2em 0 .6em;
  letter-spacing:-.01em;
}
.prose h3{
  font-size:1.15rem;
  font-weight:700;
  margin:1.8em 0 .5em;
}
.prose a{
  text-decoration:underline;
}
.prose ul,
.prose ol{
  margin:0 0 1.4em 1.2em;
}
.prose ul{
  list-style:disc;
}
.prose ol{
  list-style:decimal;
}
.prose li{
  margin-bottom:.5em;
}
.prose blockquote{
  border-left:4px solid var(--yellow);
  padding:.75em 1.25em;
  margin:1.5em 0;
  background:var(--yellow-light);
  border-radius:0 12px 12px 0;
  color:var(--gray-mid);
  font-style:italic;
}

.editor-note{
  font-family:var(--font-serif);
  font-size:1.15rem;
  line-height:1.7;
  color:var(--gray-mid);
  border-left:3px solid var(--green);
  padding-left:1.25rem;
  font-style:italic;
}

.site-footer{
  position:relative;
  background:var(--night);
  color:rgba(248,246,243,.88);
  padding:clamp(48px,8vw,80px) 0 32px;
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:5px;
  background:linear-gradient(100deg,var(--green) 0 36%,var(--yellow) 36.5% 58%,transparent 58.5%);
}
.site-footer::after{
  content:"";
  position:absolute;
  right:-5%;
  bottom:-20px;
  width:42%;
  height:140px;
  background:var(--green);
  opacity:.12;
  transform:skewX(-24deg) rotate(3deg);
  pointer-events:none;
}
.site-footer__grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:clamp(28px,5vw,56px);
  margin-bottom:clamp(36px,6vw,56px);
}
.site-footer__brand{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.site-footer__site-name{
  font-family:var(--font-serif);
  font-size:clamp(1.5rem,3vw,1.9rem);
  font-weight:800;
  color:#fff;
  letter-spacing:.08em;
  line-height:1.2;
}
.site-footer__slogan{
  color:var(--yellow);
  font-size:.85rem;
  letter-spacing:.16em;
  font-weight:700;
  text-transform:uppercase;
}
.site-footer__note{
  color:rgba(248,246,243,.68);
  font-size:.86rem;
  line-height:1.7;
  max-width:38ch;
}
.site-footer__nav,
.site-footer__legal{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.site-footer__contact{
  display:flex;
  flex-direction:column;
  gap:10px;
  font-size:.92rem;
  color:rgba(248,246,243,.82);
}
.site-footer__heading{
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--yellow);
  margin-bottom:12px;
}
.site-footer a{
  color:rgba(248,246,243,.76);
  text-decoration:none;
  font-size:.92rem;
  transition:color .2s ease;
}
.site-footer a:hover{
  color:var(--yellow);
}
.site-footer__bottom{
  position:relative;
  z-index:1;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px 24px;
  border-top:1px solid rgba(255,255,255,.1);
  padding-top:24px;
  font-size:.82rem;
  color:rgba(248,246,243,.6);
}

@media(max-width:900px){
  .site-footer__grid{
    grid-template-columns:1fr 1fr;
  }
}
@media(max-width:600px){
  .site-footer__grid{
    grid-template-columns:1fr;
  }
  .site-footer__note{
    max-width:none;
  }
}

.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:3px;
  z-index:500;
  background:transparent;
  pointer-events:none;
}
.scroll-progress__bar{
  display:block;
  width:0%;
  height:100%;
  background:linear-gradient(90deg,var(--green),var(--yellow));
  border-radius:0 3px 3px 0;
  transition:width .08s linear;
}

.back-top{
  position:fixed;
  right:20px;
  bottom:24px;
  z-index:180;
  width:48px;
  height:48px;
  border-radius:50%;
  background:var(--night);
  color:var(--yellow);
  display:grid;
  place-items:center;
  box-shadow:0 8px 24px rgba(13,27,42,.28);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease,background .2s ease;
}
.back-top[data-active]{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.back-top:hover{
  background:var(--green-deep);
}
.back-top__icon{
  font-size:1.4rem;
  line-height:1;
  transform:translateY(-2px);
}

@media(max-width:600px){
  .back-top{
    right:14px;
    bottom:14px;
    width:42px;
    height:42px;
  }
}

@media(prefers-reduced-motion:reduce){
  html{
    scroll-behavior:auto;
  }
  *,
  *::before,
  *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    transition-delay:0ms !important;
  }
  .scroll-progress__bar{
    transition:none;
  }
  .back-top{
    transition:none;
  }
}
