:root{--bg:#f5f7fa;--surface:#fff;--ink:#132131;--muted:#536273;--line:#d8e0e8;--blue:#0c426f;--blue2:#176a9b;--orange:#ff8a1f;--soft:#eaf2f8;--max:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Arial,sans-serif;font-size:17px;line-height:1.68}a{color:inherit}header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.topbar{max-width:var(--max);margin:auto;padding:13px 22px;display:flex;align-items:center;gap:24px}.brand{display:flex;gap:10px;align-items:center;text-decoration:none}.brand span{background:var(--blue);color:#fff;border-radius:6px;padding:6px 8px;font-weight:900}.brand strong{font-size:1rem}.topbar nav{margin-left:auto;display:flex;gap:20px}.topbar nav a{text-decoration:none;font-weight:750;color:var(--muted);font-size:.9rem}.action-band{background:linear-gradient(108deg,#071d31 0%,#0b395e 58%,#0b4f78 100%);border-top:4px solid var(--orange);border-bottom:1px solid rgba(255,255,255,.16);box-shadow:0 10px 26px rgba(4,24,42,.22)}.action-band.action-bottom{border-top-width:6px}.action{max-width:var(--max);margin:auto;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;padding:16px 22px;color:#fff;text-decoration:none}.action-badge{width:74px;height:58px;border:2px solid var(--orange);border-radius:9px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:rgba(255,138,31,.1);line-height:1}.action-badge b{font-size:1.24rem;color:#fff}.action-badge small{font-size:.62rem;text-transform:uppercase;letter-spacing:.08em;color:#ffc88d;margin-top:5px}.action-copy{display:flex;flex-direction:column;line-height:1.25}.action-copy small{color:#ffc88d;text-transform:uppercase;letter-spacing:.1em;font-weight:850;font-size:.68rem;margin-bottom:4px}.action-copy strong{font-size:1rem;font-weight:850}.action-button{display:flex;align-items:center;gap:10px;background:linear-gradient(180deg,#ffa43f,#ff7e12);color:#18202a;padding:12px 16px;border-radius:8px;box-shadow:0 4px 0 #b64c00,0 8px 18px rgba(0,0,0,.25);font-weight:900;white-space:nowrap}.action-button b{font-size:1.25rem}.action:hover .action-button{transform:translateY(-1px);filter:brightness(1.06)}main{max-width:var(--max);margin:auto;padding:38px 22px 72px}.hero{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}.kicker{text-transform:uppercase;letter-spacing:.1em;color:var(--blue2);font-size:.82rem;font-weight:850}.hero h1,article h1{font-size:clamp(2rem,4.2vw,3.15rem);line-height:1.12;letter-spacing:-.025em;margin:.22em 0 .42em;font-weight:850}.hero-copy>p:not(.kicker),.lead{font-size:1.12rem;color:var(--muted);font-weight:560}.hero figure,article figure{margin:0;background:var(--surface);border:1px solid var(--line);padding:8px}.hero img,article figure img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}.hero figcaption,article figcaption{font-size:.76rem;color:var(--muted);padding:7px 5px 1px}.hero-points{display:grid;gap:8px;margin-top:20px}.hero-points span{background:var(--surface);border-left:4px solid var(--orange);padding:10px 13px;font-weight:700}.intro-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:24px;margin:42px 0}.intro-grid>div,.intro-grid blockquote{margin:0;background:var(--surface);border:1px solid var(--line);padding:22px}.number{font-size:2.7rem;line-height:1;margin:0;color:var(--blue);font-weight:900}.group{padding-top:34px}.group-head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:2px solid var(--blue);margin-bottom:15px}.group-head h2,article h2{font-size:1.58rem;line-height:1.25;margin:0 0 10px;font-weight:850}.group-head span{color:var(--muted);font-weight:700}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:20px;text-decoration:none;display:flex;flex-direction:column;min-height:250px}.card:hover{border-color:var(--blue2);box-shadow:0 8px 24px rgba(24,55,78,.09)}.card small{color:var(--blue2);font-weight:800}.card h3{font-size:1.17rem;line-height:1.28;margin:.65em 0;font-weight:850}.card p{font-size:.92rem;color:var(--muted)}.card b{margin-top:auto;color:var(--blue)}article{max-width:860px;margin:auto}.breadcrumbs{display:flex;gap:9px;color:var(--muted);font-size:.85rem;margin-bottom:22px}.lead{font-size:1.14rem}article figure{margin:26px 0}article section{margin:34px 0}article p{color:#33465a}.facts{list-style:none;padding:0;display:grid;gap:9px}.facts li{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--orange);padding:12px 14px;font-weight:700}.warning{background:#fff2e4;border:1px solid #f2c38d;padding:20px 22px;margin:32px 0}.warning strong{font-size:1.05rem}.warning p{margin-bottom:0}.steps{padding-left:22px}.steps li{padding:8px 0 8px 6px}.source-box{background:var(--soft);border:1px solid #c9dceb;padding:18px 20px;margin-top:36px}.source-box p{margin:0;font-size:.9rem}.source-box a{color:var(--blue);font-weight:800}.pager{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--line);margin-top:42px;padding-top:20px}.pager a{color:var(--blue);font-weight:800;text-decoration:none;max-width:45%}.footer-meta{max-width:var(--max);margin:auto;padding:26px 22px;display:grid;grid-template-columns:1fr 1fr;gap:28px;color:var(--muted);font-size:.84rem}.menu-button{display:none;background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:7px 10px;font-weight:800}@media(max-width:820px){.hero{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}.topbar{flex-wrap:wrap}.menu-button{display:block;margin-left:auto}.topbar nav{display:none;width:100%;margin:0}.topbar nav.open{display:flex}.action{grid-template-columns:auto 1fr}.action-button{grid-column:1/-1;justify-content:center}.intro-grid{grid-template-columns:1fr}}@media(max-width:560px){body{font-size:16px}.topbar{padding:11px 16px}main{padding:30px 16px 60px}.cards{grid-template-columns:1fr}.action{grid-template-columns:1fr;gap:10px;padding:13px 16px}.action-badge{display:none}.action-copy{text-align:center}.action-copy strong{font-size:.92rem}.action-button{grid-column:auto;width:100%;justify-content:center;padding:10px 13px}.hero h1,article h1{font-size:2rem}.footer-meta{grid-template-columns:1fr;padding:24px 16px}.pager{flex-direction:column}.pager a{max-width:100%}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.action-button{transition:none}}:root{--max:1280px}.site-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;align-items:start}.content-column{min-width:0}.reference-column{position:sticky;top:88px}.reference-label{grid-column:1/-1;display:flex;justify-content:space-between;gap:12px;color:#ffd3a6;font-size:.66rem;line-height:1.25;font-weight:850;letter-spacing:.09em;text-transform:uppercase}.reference-label b{color:#fff;font-size:.64rem}.action-copy em{color:#b9d1e3;font-size:.7rem;line-height:1.35;font-style:normal;margin-top:9px}.action-top{min-height:470px;border:1px solid #1b5f8c;border-top:8px solid var(--orange);border-radius:15px;box-shadow:0 18px 42px rgba(4,24,42,.3);overflow:hidden}.action-top .action{min-height:470px;display:flex;flex-direction:column;align-items:stretch;gap:22px;padding:24px;margin:0}.action-top .reference-label{display:block;border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:13px}.action-top .reference-label b{display:block;color:#ffc88d;margin-top:5px}.action-top .action-badge{width:96px;height:76px;align-self:flex-start;border-width:3px}.action-top .action-badge b{font-size:1.6rem}.action-top .action-copy{gap:5px}.action-top .action-copy small{font-size:.72rem}.action-top .action-copy strong{font-size:1.2rem;line-height:1.32}.action-top .action-button{width:100%;justify-content:center;margin-top:auto;padding:14px 16px;font-size:1rem}.action-bottom .action{grid-template-columns:auto minmax(0,1fr) auto}.action-bottom .reference-label{margin-bottom:-7px}.action-bottom .action-copy em{display:none}@media(max-width:1040px){.site-layout{grid-template-columns:minmax(0,1fr) 290px;gap:20px}.action-top .action{padding:20px}.action-top .action-copy strong{font-size:1.08rem}.cards{grid-template-columns:1fr 1fr}}@media(max-width:820px){.site-layout{grid-template-columns:1fr}.reference-column{position:static;order:-1}.action-top{min-height:0}.action-top .action{min-height:0;display:grid;grid-template-columns:auto 1fr;padding:20px}.action-top .reference-label,.action-top .action-button{grid-column:1/-1}.action-top .action-badge{display:flex}.action-top .action-button{margin-top:0}.action-bottom .action{grid-template-columns:auto 1fr}.action-bottom .reference-label,.action-bottom .action-button{grid-column:1/-1}}@media(max-width:560px){.action-top .action{display:flex;padding:18px;text-align:left}.action-top .action-badge{display:flex}.action-top .action-copy{text-align:left}.action-top .action-copy strong{font-size:1rem}.action-bottom .reference-label{display:block;text-align:center}.action-bottom .reference-label b{display:block;margin-top:4px}.action-bottom .action-copy em{display:block}}body{background-image:linear-gradient(rgba(245,247,250,.91),rgba(245,247,250,.97)),url('images/river-lake-bg.jpg');background-position:center top;background-size:cover;background-attachment:fixed}.home-page main{padding-top:26px}.home-page .hero{gap:22px;align-items:start}.home-page .hero h1{font-size:clamp(1.9rem,3.2vw,2.65rem)}.home-page .hero-copy>p:not(.kicker){font-size:1rem;line-height:1.55}.home-page .hero figure{padding:6px}.home-page .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:14px 0 16px}.home-page .hero-points span{min-height:0;padding:10px 12px;font-size:.86rem;line-height:1.4}.summary-strip{display:grid;grid-template-columns:190px minmax(0,1fr);gap:20px;align-items:center;background:rgba(255,255,255,.94);border:1px solid var(--line);border-left:5px solid var(--blue);padding:14px 18px;margin:0 0 22px}.summary-strip strong{display:flex;align-items:baseline;gap:8px;color:var(--blue);font-size:1rem}.summary-strip strong b{font-size:2.15rem;line-height:1}.summary-strip p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.5}.materials-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;border-bottom:2px solid var(--blue);margin:0 0 12px}.materials-head h2{margin:0 0 8px;font-size:1.55rem}.materials-head span{color:var(--muted);font-size:.84rem;font-weight:700}.home-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-items:stretch}.home-page .home-card{min-height:0;padding:15px 16px;border-radius:7px;border-top:4px solid #d6e5ef}.home-page .home-card:hover{border-top-color:var(--orange)}.card-section{align-self:flex-start;background:var(--soft);color:var(--blue);border-radius:999px;padding:3px 8px;margin-bottom:7px;font-size:.7rem;line-height:1.2;font-weight:850}.home-page .home-card small{font-size:.72rem;line-height:1.3}.home-page .home-card h3{font-size:1.03rem;line-height:1.27;margin:.42em 0}.home-page .home-card p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;overflow:hidden;margin:.3em 0 .75em;font-size:.84rem;line-height:1.48}.home-page .home-card b{margin-top:auto;font-size:.86rem}@media(max-width:1160px){.home-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-page .hero-points{grid-template-columns:1fr}}@media(max-width:820px){body{background-attachment:scroll}.home-page .hero-points{grid-template-columns:repeat(3,minmax(0,1fr))}.summary-strip{grid-template-columns:160px minmax(0,1fr)}.home-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.home-page .hero-points,.home-card-grid{grid-template-columns:1fr}.summary-strip{grid-template-columns:1fr;gap:7px}.materials-head{align-items:flex-start;flex-direction:column;gap:0}}


/* footer-grid-fix-v2-20260920 */
.action-bottom .action{
  display:grid !important;
  grid-template-columns:88px minmax(0,1fr) minmax(220px,340px) !important;
  grid-template-areas:
    "label label label"
    "badge copy button" !important;
  align-items:center !important;
  column-gap:20px !important;
  row-gap:14px !important;
}
.action-bottom .reference-label{
  grid-area:label !important;
  display:block !important;
  margin:0 !important;
  min-width:0 !important;
  white-space:normal !important;
}
.action-bottom .reference-label b{
  display:inline !important;
  margin-left:10px !important;
}
.action-bottom .action-badge{
  grid-area:badge !important;
  position:static !important;
  justify-self:start !important;
  align-self:center !important;
  width:74px !important;
  min-width:74px !important;
  height:58px !important;
  margin:0 !important;
}
.action-bottom .action-copy{
  grid-area:copy !important;
  position:static !important;
  min-width:0 !important;
  width:auto !important;
  margin:0 !important;
  overflow:visible !important;
}
.action-bottom .action-copy strong{
  display:block !important;
  line-height:1.28 !important;
  overflow-wrap:anywhere !important;
  word-break:normal !important;
}
.action-bottom .action-button{
  grid-area:button !important;
  position:static !important;
  width:100% !important;
  max-width:340px !important;
  justify-self:end !important;
  align-self:center !important;
  margin:0 !important;
  justify-content:center !important;
}
@media(max-width:980px){
  .action-bottom .action{
    grid-template-columns:1fr !important;
    grid-template-areas:
      "label"
      "badge"
      "copy"
      "button" !important;
    align-items:start !important;
  }
  .action-bottom .reference-label{
    text-align:left !important;
  }
  .action-bottom .reference-label b{
    display:block !important;
    margin:4px 0 0 !important;
  }
  .action-bottom .action-badge{
    display:flex !important;
    justify-self:start !important;
  }
  .action-bottom .action-copy{
    width:100% !important;
    text-align:left !important;
  }
  .action-bottom .action-button{
    justify-self:start !important;
    max-width:380px !important;
  }
}
@media(max-width:560px){
  .action-bottom .action-badge{
    display:none !important;
  }
  .action-bottom .reference-label,
  .action-bottom .action-copy{
    text-align:center !important;
  }
  .action-bottom .action-button{
    max-width:none !important;
    justify-self:stretch !important;
  }
}