:root{--b900:#003366;--b800:#004578;--b700:#005b96;--b600:#0077c8;--cyan:#00bcd4;--gold:#f5d77a;--white:#fff;--soft:#f4f8fb;--text:#11263c;--muted:#66788a;--shadow:0 18px 48px rgba(0,35,75,.13);--radius:22px;--container:1180px;--trans:.32s ease}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:hidden}body{font-family:"Segoe UI",Arial,sans-serif;color:var(--text);line-height:1.65;background:#fff;overflow-x:hidden}a{text-decoration:none;color:inherit}img,video{max-width:100%;display:block}.container{width:min(var(--container),92%);margin:auto}.section{padding:78px 0}.soft{background:linear-gradient(180deg,#fff,var(--soft))}.narrow{max-width:920px}.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;transition:var(--trans)}.site-header.scrolled,body:not([data-page="home"]) .site-header{background:rgba(255,255,255,.96);box-shadow:0 8px 28px rgba(0,35,75,.08);backdrop-filter:blur(14px)}.navbar{height:82px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;color:white;padding:8px 12px;border-radius:18px;background:rgba(255,255,255,.08);backdrop-filter:blur(10px)}.brand-logo{height:52px;width:auto}.brand-name{display:flex;flex-direction:column;line-height:1.12}.brand-name strong{font-size:1.05rem;letter-spacing:.04em}.brand-name small{font-size:.78rem;opacity:.86}.site-header.scrolled .brand,body:not([data-page="home"]) .brand{color:var(--b900);background:rgba(0,91,150,.06)}.nav-links{display:flex;align-items:center;gap:4px;list-style:none}.nav-links a{display:block;color:white;font-weight:750;padding:9px 11px;border-radius:999px;font-size:.92rem}.site-header.scrolled .nav-links a,body:not([data-page="home"]) .nav-links a{color:var(--b900)}.nav-links a:hover,.nav-links a.active{background:rgba(0,188,212,.16);color:var(--cyan)}.menu-toggle{display:none;width:46px;height:46px;border:0;background:rgba(255,255,255,.15);border-radius:14px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:22px;height:2px;background:white}.site-header.scrolled .menu-toggle span,body:not([data-page="home"]) .menu-toggle span{background:var(--b900)}.home-hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:var(--b900)}.home-video,.home-fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.home-video{z-index:1}.home-fallback{z-index:0;background:linear-gradient(135deg,rgba(0,51,102,.88),rgba(0,119,200,.66)),url('../assets/images/fallback.jpg') center/cover no-repeat}.home-overlay{position:absolute;inset:0;z-index:2;background:linear-gradient(135deg,rgba(0,28,58,.78),rgba(0,70,120,.5)),radial-gradient(circle at 50% 44%,rgba(0,188,212,.22),transparent 36%)}.home-content{position:relative;z-index:3;color:white;text-align:center;padding-top:92px}.eyebrow{display:inline-block;color:var(--b600);font-weight:900;text-transform:uppercase;letter-spacing:.13em;font-size:.8rem;margin-bottom:12px}.gold{color:var(--gold)}.home-content h1{font-weight:950;line-height:1.02;text-shadow:0 18px 44px rgba(0,0,0,.35)}.home-content h1 span{display:block;font-size:clamp(2.35rem,5.2vw,5.1rem);white-space:nowrap}.home-content h1 small{display:block;margin-top:16px;font-size:clamp(1.05rem,2vw,1.65rem);letter-spacing:.14em}.lead{width:min(860px,94%);margin:26px auto 0;font-size:clamp(1.02rem,1.8vw,1.22rem);background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.18);border-radius:24px;padding:18px 24px;backdrop-filter:blur(12px)}.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:14px 22px;font-weight:900;border:0;cursor:pointer;transition:var(--trans)}.btn-primary{color:white;background:linear-gradient(135deg,var(--cyan),var(--b600));box-shadow:0 14px 34px rgba(0,119,200,.32)}.btn-light{background:white;color:var(--b900)}.btn:hover{transform:translateY(-3px)}.inner-hero{position:relative;min-height:360px;display:flex;align-items:center;color:white;background:var(--b900);overflow:hidden}.hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,51,102,.88),rgba(0,119,200,.62)),url('../assets/images/fallback.jpg') center/cover no-repeat}.inner-hero-content{position:relative;z-index:2;padding-top:74px}.inner-hero h1{font-size:clamp(2.2rem,5vw,4.4rem);line-height:1.08;max-width:980px}.inner-hero p{max-width:780px;font-size:1.08rem;color:rgba(255,255,255,.9)}.section-title{text-align:center;max-width:820px;margin:0 auto 36px}.section-title h2{font-size:clamp(1.65rem,3vw,2.6rem);line-height:1.22;color:var(--b900)}.section-title p{color:var(--muted);margin-top:10px}.urgent-strip{padding:42px 0;background:#fff}.urgent-grid{display:grid;grid-template-columns:1.4fr repeat(5,1fr);gap:14px;align-items:stretch}.badge{display:inline-block;background:rgba(0,188,212,.14);color:var(--b700);padding:5px 10px;border-radius:999px;font-weight:800;font-size:.8rem}.urgent-grid a,.quick-buttons a,.info-card,.notice-card,.video-card,.video-item,.faq-item,.situation-grid article,.contact-card,.link-grid a{background:white;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(0,91,150,.08);transition:var(--trans)}.urgent-grid a{display:flex;align-items:center;justify-content:center;text-align:center;padding:18px;font-weight:850;color:var(--b900)}.urgent-grid a:hover,.quick-buttons a:hover,.info-card:hover,.contact-card:hover,.video-item:hover{transform:translateY(-5px);box-shadow:0 24px 60px rgba(0,35,75,.18)}.card-grid{display:grid;gap:22px}.card-grid.three{grid-template-columns:repeat(3,1fr)}.card-grid.two{grid-template-columns:repeat(2,1fr)}.info-card{padding:28px}.info-card .icon{font-size:2.2rem;margin-bottom:10px}.info-card h3{color:var(--b900);font-size:1.25rem;margin-bottom:8px}.info-card p{color:var(--muted)}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}.split h2{font-size:clamp(1.7rem,3vw,2.5rem);color:var(--b900);line-height:1.25;margin-bottom:12px}.split p{color:#31465a;margin-bottom:16px}.notice-card{padding:28px;background:linear-gradient(135deg,var(--b900),var(--b600));color:white}.notice-card h3{font-size:1.5rem;margin-bottom:12px}.notice-card ol,.notice-card ul{padding-left:20px}.quick-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quick-buttons a{padding:24px;display:flex;flex-direction:column;gap:4px}.quick-buttons span{font-size:2.3rem}.quick-buttons strong{font-size:1.2rem;color:var(--b900)}.quick-buttons small{color:var(--muted)}.situation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.situation-grid article{padding:24px}.situation-grid h3{color:var(--b900);margin-bottom:10px}.situation-grid ul,.check-list{padding-left:20px;color:#31465a}.step-list{display:grid;gap:12px;margin-top:22px}.step-list div{display:flex;gap:12px;align-items:center;background:#f7fbfd;padding:14px;border-radius:16px}.step-list b{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--cyan);color:white}.video-card{padding:16px}.video-card video{width:100%;border-radius:16px;background:#001d3a}.video-card p{font-size:.92rem;color:var(--muted);margin:10px 4px 0}.video-list{display:grid;gap:18px}.video-item{display:grid;grid-template-columns:300px 1fr;gap:18px;padding:16px;align-items:center}.video-item video{width:100%;border-radius:16px;background:#001d3a}.video-item h3{color:var(--b900);font-size:1.25rem}.video-item .meta{font-weight:800;color:var(--b600)}.video-item small{color:var(--muted)}.faq-group-title{color:var(--b900);margin:36px 0 14px}.faq-list{display:grid;gap:12px}.faq-item{overflow:hidden}.faq-q{width:100%;border:0;background:white;padding:18px 20px;text-align:left;font-weight:850;color:var(--b900);display:flex;justify-content:space-between;gap:12px;cursor:pointer;font-size:1rem}.faq-q span{font-size:1.3rem;color:var(--b600)}.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;background:#f8fbfd}.faq-a p{padding:0 20px 20px;color:#31465a}.faq-item.open .faq-a{max-height:260px}.faq-item.open .faq-q span{transform:rotate(45deg)}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.gallery-item{position:relative;border:0;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);min-height:230px;background:#e8f2f7;cursor:pointer}.gallery-item img{width:100%;height:100%;min-height:230px;object-fit:cover;transition:var(--trans)}.gallery-item:hover img{transform:scale(1.06)}.gallery-item::after{content:'Xem ảnh';position:absolute;inset:auto 12px 12px 12px;background:rgba(0,51,102,.84);color:white;padding:8px;border-radius:999px;text-align:center;font-weight:800}.lightbox{position:fixed;inset:0;z-index:3000;display:none;align-items:center;justify-content:center;background:rgba(0,12,25,.9);padding:20px}.lightbox.open{display:flex}.lightbox img{max-width:90vw;max-height:82vh;border-radius:18px}.lightbox button{position:absolute;border:0;border-radius:50%;background:white;color:var(--b900);width:48px;height:48px;font-size:2rem;cursor:pointer}.lightbox-close{top:20px;right:20px}.lightbox-prev{left:20px;top:50%;transform:translateY(-50%)}.lightbox-next{right:20px;top:50%;transform:translateY(-50%)}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.contact-card{padding:24px}.contact-card h3{color:var(--b900);font-size:1.12rem}.contact-card p{color:var(--muted);margin:8px 0 14px}.contact-card.urgent{border:2px solid rgba(0,188,212,.35)}.call-btn{display:flex;justify-content:center;align-items:center;background:linear-gradient(135deg,var(--cyan),var(--b600));color:white;border-radius:999px;padding:12px 14px;font-weight:900}.hotline-row{display:grid;gap:8px}.hotline-row a{background:#eef8fd;color:var(--b900);border-radius:999px;padding:10px;text-align:center;font-weight:850}.link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.link-grid a{padding:20px;text-align:center;font-weight:850;color:var(--b900)}.site-footer{background:var(--b900);color:white;padding:34px 0 0}.footer-grid{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.footer-grid p{color:rgba(255,255,255,.72);max-width:520px}.footer-links{display:flex;gap:12px;flex-wrap:wrap}.footer-links a{color:white;background:rgba(255,255,255,.12);padding:8px 12px;border-radius:999px}.copyright{text-align:center;margin-top:28px;padding:14px;color:rgba(255,255,255,.72);border-top:1px solid rgba(255,255,255,.1)}.back-to-top{position:fixed;right:18px;bottom:18px;width:46px;height:46px;border:0;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--b600));color:white;font-size:1.3rem;box-shadow:var(--shadow);opacity:0;visibility:hidden;z-index:1500}.back-to-top.show{opacity:1;visibility:visible}@media(max-width:1024px){.nav-links a{font-size:.86rem;padding:8px}.urgent-grid{grid-template-columns:repeat(3,1fr)}.urgent-grid>div{grid-column:1/-1}.card-grid.three,.situation-grid,.contact-grid{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.video-item{grid-template-columns:260px 1fr}.gallery-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:820px){.navbar{height:72px}.brand-logo{height:44px}.brand-name small{display:none}.menu-toggle{display:flex}.nav-links{position:fixed;top:72px;left:4%;right:4%;display:none;flex-direction:column;align-items:stretch;background:rgba(255,255,255,.98);border-radius:24px;box-shadow:0 22px 70px rgba(0,35,75,.22);padding:14px;max-height:calc(100vh - 88px);overflow:auto}.nav-links.open{display:flex}.nav-links a,body[data-page="home"] .site-header:not(.scrolled) .nav-links a{color:var(--b900)!important;padding:14px 16px;font-size:1rem}.home-content{padding-top:82px}.home-content h1 span{font-size:clamp(2rem,9vw,3.2rem);white-space:normal}.home-content h1 small{font-size:.98rem;letter-spacing:.08em}.lead{padding:16px;font-size:1rem}.hero-actions{flex-direction:column;align-items:center}.hero-actions .btn{width:min(340px,100%)}.section{padding:56px 0}.urgent-grid,.quick-buttons,.card-grid.two,.card-grid.three,.situation-grid,.contact-grid,.link-grid{grid-template-columns:1fr}.video-item{grid-template-columns:1fr}.gallery-grid{grid-template-columns:1fr}.inner-hero{min-height:310px}.footer-grid{flex-direction:column}.lightbox-prev{left:8px}.lightbox-next{right:8px}}@media(max-width:480px){.container{width:94%}.brand{gap:8px;padding:6px 8px}.brand-logo{height:38px}.brand-name strong{font-size:.9rem}.home-content h1 span{font-size:2.35rem}.home-content h1 small{font-size:.86rem}.eyebrow{font-size:.72rem}.inner-hero h1{font-size:2.05rem}.quick-buttons a,.info-card,.situation-grid article,.contact-card{padding:20px}.urgent-grid a{justify-content:flex-start}.faq-q{font-size:.96rem}.faq-item.open .faq-a{max-height:420px}.lightbox button{width:42px;height:42px}}

/* V7.1 - Thông tin vận hành hồ chứa */
.reservoir-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.reservoir-card{position:relative;padding:28px 20px;text-align:center;background:#fff;border:1px solid rgba(0,91,150,.1);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.reservoir-card::before{content:"";position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,var(--cyan),var(--b600))}.reservoir-icon{font-size:2rem;margin-bottom:8px}.reservoir-card p{min-height:52px;color:var(--muted);font-weight:750}.reservoir-card strong{display:block;color:var(--b900);font-size:clamp(2rem,4vw,3.2rem);line-height:1.1;margin-top:8px}.reservoir-card span{display:block;color:var(--b600);font-weight:850;margin-top:5px}.reservoir-actions{text-align:center;margin:30px 0 0}.reservoir-actions .btn:disabled{opacity:.65;cursor:wait;transform:none}.reservoir-status{color:var(--muted);margin-top:12px}.reservoir-note{margin-top:28px;padding:24px 28px;border-radius:var(--radius);background:linear-gradient(135deg,#eef8fd,#fff);border:1px solid rgba(0,119,200,.12)}.reservoir-note h3{color:var(--b900);margin-bottom:8px}.reservoir-note p{color:#31465a}.reservoir-note p+p{margin-top:8px}@media(max-width:1100px){.nav-links a{padding:8px 7px;font-size:.82rem}.reservoir-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.reservoir-grid{grid-template-columns:1fr 1fr;gap:12px}.reservoir-card{padding:22px 10px}.reservoir-card p{font-size:.9rem;min-height:48px}.reservoir-card strong{font-size:2rem}.reservoir-note{padding:20px}}


/* V7.2 - Hoàn thiện nội dung, thumbnail và phông chữ */
button,input,select,textarea{font:inherit;color:inherit}
.faq-q{font-family:"Segoe UI",Arial,sans-serif;font-weight:700;line-height:1.45;letter-spacing:0;text-transform:none;align-items:center}
.faq-q>span{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;line-height:1;font-family:Arial,sans-serif;font-weight:700}
.faq-a{font-family:"Segoe UI",Arial,sans-serif}
.faq-a p{font-size:1rem;line-height:1.7}
.video-card video,.video-item video{background:#00294d url('../assets/images/poster.jpg') center/cover no-repeat}
@media(max-width:820px){.faq-q{font-size:1rem;padding:17px 18px}.faq-a p{font-size:.98rem}}

/* V7.3 - Tối ưu tiêu đề và Hero trên điện thoại */
.home-title-line{display:block;white-space:nowrap}
@media(max-width:820px){
  .home-hero{min-height:100svh}
  .home-content{padding-top:76px}
  .home-content .home-title-line{white-space:nowrap;line-height:.98}
  .home-content .home-title-line-primary{font-size:clamp(1.95rem,7.1vw,2.6rem)}
  .home-content .home-title-line-secondary{font-size:clamp(1.85rem,6.8vw,2.45rem);margin-top:5px}
  .home-content h1 small{margin-top:14px}
  .hero-actions{margin-top:24px}
  .hero-actions .btn{white-space:nowrap;font-size:.94rem;padding-left:16px;padding-right:16px}
}
@media(max-width:480px){
  .home-content{padding-top:72px}
  .home-content .home-title-line-primary{font-size:clamp(1.68rem,8.25vw,2.05rem);letter-spacing:-.02em}
  .home-content .home-title-line-secondary{font-size:clamp(1.5rem,7.35vw,1.85rem);letter-spacing:-.025em}
  .home-content h1 small{font-size:.8rem;letter-spacing:.07em}
  .hero-actions .btn{font-size:clamp(.76rem,3.6vw,.88rem);padding:13px 10px}
}
@media(max-width:360px){
  .home-content .home-title-line-primary{font-size:1.52rem}
  .home-content .home-title-line-secondary{font-size:1.37rem}
  .hero-actions .btn{font-size:.72rem}
}

/* V7.4 Presentation: tiêu đề cộng đồng một dòng, tự co giãn */
.home-content .home-title-line-primary{font-size:clamp(2rem,4.2vw,3.55rem);letter-spacing:-.025em}
@media (max-width:768px){.home-content .home-title-line-primary{font-size:clamp(1.35rem,6.1vw,2rem);letter-spacing:-.03em}}
@media (max-width:390px){.home-content .home-title-line-primary{font-size:1.28rem}}

/* V7.5 - Mốc tham chiếu trang vận hành hồ */
.reservoir-grid-v75{grid-template-columns:repeat(2,minmax(0,1fr))}
.reservoir-grid-v75 .reservoir-card-storage{grid-column:1/-1;max-width:760px;width:100%;justify-self:center}
.reservoir-reference{margin-top:16px;padding-top:13px;border-top:1px solid rgba(0,91,150,.12);display:flex;justify-content:center;gap:10px 24px;flex-wrap:wrap;color:#526a7d;font-size:.9rem}
.reservoir-reference span{display:inline;color:#526a7d;font-weight:600;margin:0}
.reservoir-reference b{color:var(--b900)}
.reservoir-reference.single{justify-content:center}
.storage-track{height:10px;max-width:520px;margin:18px auto 2px;background:#e6eef4;border-radius:999px;overflow:hidden}
.storage-fill{height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--b600));border-radius:999px;transition:width .5s ease}
@media(max-width:700px){.reservoir-grid-v75{grid-template-columns:1fr}.reservoir-grid-v75 .reservoir-card-storage{grid-column:auto}.reservoir-reference{font-size:.82rem;gap:7px 14px}}

/* =========================================================
   v7.5.1 - Reservoir compact dashboard + classified contacts
   ========================================================= */
.reservoir-page-v751,.contact-page-v751{background:#f5f8fb}
.reservoir-compact-hero,.contact-compact-hero{position:relative;margin-top:82px;min-height:230px;display:flex;align-items:center;overflow:hidden;color:#fff;background:var(--b900)}
.reservoir-compact-bg,.contact-compact-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,47,89,.88),rgba(0,91,150,.62),rgba(0,119,200,.46)),url('../assets/images/fallback.jpg') center 48%/cover no-repeat}
.reservoir-compact-content,.contact-compact-content{position:relative;z-index:2;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:34px 0 28px}
.reservoir-kicker{display:block;font-size:.78rem;font-weight:900;letter-spacing:.14em;color:#b9eff8;margin-bottom:7px}
.reservoir-compact-content h1,.contact-compact-content h1{font-size:clamp(2rem,4vw,3.35rem);line-height:1.05;margin:0 0 8px;text-shadow:0 8px 22px rgba(0,20,45,.28)}
.reservoir-compact-content p,.contact-compact-content p{font-size:1rem;color:rgba(255,255,255,.9);margin:0}
.reservoir-refresh{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;gap:7px;white-space:nowrap;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.15);color:#fff;border-radius:999px;padding:11px 17px;font-weight:850;cursor:pointer;backdrop-filter:blur(10px);transition:.25s ease}.reservoir-refresh .refresh-icon{font-size:1rem;line-height:1}.reservoir-refresh .refresh-label{display:inline-block}
.reservoir-refresh:hover{background:#fff;color:var(--b900);transform:translateY(-2px)}
.reservoir-refresh:disabled{opacity:.65;cursor:wait;transform:none}
.reservoir-dashboard-section{padding:26px 0 56px}
.reservoir-dashboard-v751{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.reservoir-metric-card{position:relative;background:#fff;border:1px solid #dfeaf2;border-radius:18px;padding:18px 18px 16px;box-shadow:0 10px 30px rgba(0,51,102,.08);overflow:hidden}
.reservoir-metric-card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,#08bdd4,#0877c8)}
.downstream-card::before{background:linear-gradient(90deg,#8d65df,#7355d5)}
.discharge-card::before{background:linear-gradient(90deg,#16b49b,#0e9b86)}
.metric-head{display:flex;align-items:center;gap:10px;min-height:34px;color:var(--b900);font-weight:850;font-size:.96rem;line-height:1.25}
.metric-icon{display:inline-flex;width:32px;height:32px;border-radius:10px;align-items:center;justify-content:center;background:#e8f7ff;color:#0877c8;font-size:1.05rem}
.metric-icon.purple{background:#f1ebff;color:#7656d7}.metric-icon.blue{background:#e9f2ff;color:#1871df}.metric-icon.green{background:#e6faf5;color:#119b85}
.metric-value{display:flex;align-items:baseline;justify-content:center;gap:8px;margin:18px 0 14px;color:var(--b900)}
.metric-value strong{font-size:clamp(2.15rem,3vw,3.05rem);line-height:1;font-weight:900}.metric-value em{font-style:normal;font-weight:850;color:var(--b600);font-size:1rem}
.metric-benchmarks{display:grid;gap:7px}.two-benchmarks{grid-template-columns:1fr 1fr}
.metric-benchmarks span,.metric-design-box{background:#f5f9fc;border-radius:12px;padding:9px 10px;border:1px solid #e4eef5;text-align:center}
.metric-benchmarks small,.metric-design-box small{display:block;color:#6a7d8d;font-size:.72rem;line-height:1.3}.metric-benchmarks b,.metric-design-box b{display:block;color:var(--b900);font-size:.9rem;margin-top:2px}
.metric-caption{margin-top:31px;padding:10px;background:#f8fafc;border-radius:12px;text-align:center;color:#70808e;font-size:.82rem}
.metric-design-box{margin-top:8px;background:#eef6ff}.metric-design-box b{font-size:1.05rem;color:#116bc5}.green-box{background:#ebfaf6}.green-box b{color:#0b907c}
.metric-progress{height:5px;background:#e4edf4;border-radius:999px;overflow:hidden;margin-top:12px}.metric-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,#38bdf8,#0877c8);border-radius:inherit;transition:width .45s ease}.green-progress span{background:linear-gradient(90deg,#34d399,#0e9b86)}
.reservoir-support-grid{display:grid;grid-template-columns:1.35fr 1fr 1.15fr;gap:14px;margin-top:14px}
.storage-panel,.reservoir-info-panel,.reservoir-note-panel{background:#fff;border:1px solid #dfeaf2;border-radius:18px;padding:18px;box-shadow:0 10px 30px rgba(0,51,102,.07)}
.reservoir-note-panel{background:linear-gradient(145deg,#fffaf0,#fff)}
.support-title{display:flex;align-items:center;gap:9px;margin-bottom:14px}.support-title h2{font-size:1rem;color:var(--b900)}
.storage-content-v751{display:flex;align-items:center;gap:24px}.storage-ring{--pct:0;flex:0 0 130px;width:130px;height:130px;border-radius:50%;background:conic-gradient(#0d77d4 calc(var(--pct)*1%),#e6eef5 0);display:grid;place-items:center;position:relative}.storage-ring::after{content:"";position:absolute;width:94px;height:94px;border-radius:50%;background:#fff}.storage-ring>div{position:relative;z-index:1;text-align:center}.storage-ring strong{display:block;color:#0757ad;font-size:1.72rem;line-height:1}.storage-ring small{display:block;color:#6a7d8d;font-size:.72rem;margin-top:5px}
.storage-numbers{display:grid;gap:13px;min-width:0}.storage-numbers div{padding-bottom:10px;border-bottom:1px solid #edf2f6}.storage-numbers div:last-child{border-bottom:0;padding-bottom:0}.storage-numbers small{display:block;color:#6a7d8d;font-size:.78rem}.storage-numbers strong{color:var(--b900);font-size:1.15rem}.storage-numbers em{font-style:normal;font-size:.78rem;color:var(--b600)}
.reference-list-v751{display:grid;gap:8px}.reference-list-v751 div{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid #edf2f6;font-size:.84rem}.reference-list-v751 div:last-child{border-bottom:0}.reference-list-v751 span{color:#617585}.reference-list-v751 b{white-space:nowrap;color:var(--b900)}
.reservoir-note-panel p{font-size:.84rem;color:#53697b;line-height:1.55}.reservoir-note-panel p+p{margin-top:8px}.reservoir-status{color:#526f82!important;font-weight:700}

/* Contact directory v7.5.1 */
.contact-compact-content{display:block;align-items:initial}
.contact-directory-section{padding:30px 0 58px}.contact-directory{display:grid;gap:18px}
.contact-category,.official-links-v751{background:#fff;border:1px solid #dfeaf2;border-radius:20px;padding:20px;box-shadow:0 10px 32px rgba(0,51,102,.07)}
.contact-category-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px}.contact-category-head>span{display:grid;place-items:center;flex:0 0 38px;width:38px;height:38px;border-radius:12px;background:#eaf5fc;font-size:1.05rem}.contact-category-head h2{font-size:1.12rem;color:var(--b900);line-height:1.25}.contact-category-head p{font-size:.82rem;color:#718293;margin-top:3px}
.category-national .contact-category-head h2{color:#c82931}.category-national .contact-category-head>span{background:#fff0f1}.category-company .contact-category-head h2{color:#7050c5}.category-company .contact-category-head>span{background:#f3efff}.category-local .contact-category-head h2{color:#078469}.category-local .contact-category-head>span{background:#e9faf4}
.contact-category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.contact-entry{display:flex;align-items:center;justify-content:space-between;gap:18px;background:#f9fbfd;border:1px solid #e7eef4;border-radius:15px;padding:14px 16px}.contact-entry h3{font-size:.94rem;color:var(--b900);line-height:1.3}.contact-entry p{font-size:.79rem;color:#718293;margin-top:4px;max-width:500px}
.featured-emergency{background:#fff8f8;border-color:#ffd7da}.contact-call{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;border-radius:999px;background:#eaf5ff;color:#065eaf;padding:8px 13px;font-weight:850;font-size:.9rem}.contact-call-red{background:#ffe9ea;color:#d31f2b}.contact-call strong{font-size:1rem}
.contact-phone-list{display:grid;gap:5px;min-width:160px}.contact-phone-list a{background:#eaf5ff;color:#075daf;border-radius:999px;padding:7px 11px;text-align:center;font-weight:800;font-size:.86rem}
.local-contact-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.local-contact{background:#f8fcfa;border:1px solid #dcefe8;border-radius:14px;padding:13px;text-align:center}.local-contact h3{color:#08745f;font-size:.98rem}.local-contact p{color:#667b73;font-size:.78rem;line-height:1.35;margin:5px 0 9px}.local-contact small{font-size:.72rem}.local-contact a{display:block;background:#e9f8f3;color:#08745f;border-radius:999px;padding:7px 6px;font-weight:850;font-size:.82rem}
.emergency-mini{display:flex;gap:7px}.emergency-mini a{display:grid;place-items:center;width:48px;height:38px;border-radius:10px;background:#fff0f1;color:#cf2830;font-weight:900}
.official-link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.official-link-grid a{background:#f0f7fc;border:1px solid #dfebf3;border-radius:12px;padding:11px;text-align:center;color:var(--b900);font-weight:800;font-size:.85rem;transition:.2s ease}.official-link-grid a:hover{background:#e5f3fb;transform:translateY(-2px)}

@media(max-width:1080px){.reservoir-dashboard-v751{grid-template-columns:repeat(2,minmax(0,1fr))}.reservoir-support-grid{grid-template-columns:1fr 1fr}.reservoir-note-panel{grid-column:1/-1}.local-contact-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){.reservoir-compact-hero,.contact-compact-hero{margin-top:72px;min-height:205px}.reservoir-compact-content{padding:28px 0 22px;align-items:center}.reservoir-compact-content h1,.contact-compact-content h1{font-size:2rem}.reservoir-refresh .refresh-label{display:none}.reservoir-refresh .refresh-icon{display:inline-block;font-size:1.05rem}.reservoir-refresh{width:42px;height:42px;min-width:42px;padding:0}.contact-category-grid{grid-template-columns:1fr}.local-contact-grid{grid-template-columns:repeat(2,1fr)}.official-link-grid{grid-template-columns:1fr}.contact-entry{align-items:flex-start}}
@media(max-width:600px){.reservoir-compact-content{gap:12px}.reservoir-compact-content>div{min-width:0;flex:1}.reservoir-compact-content h1{max-width:100%;overflow-wrap:anywhere}.reservoir-dashboard-section{padding-top:16px}.reservoir-dashboard-v751{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.reservoir-metric-card{padding:13px 10px 12px;border-radius:15px}.metric-head{font-size:.79rem;gap:7px}.metric-icon{width:27px;height:27px;border-radius:8px;font-size:.9rem}.metric-value{margin:14px 0 10px;gap:4px}.metric-value strong{font-size:1.72rem}.metric-value em{font-size:.78rem}.two-benchmarks{grid-template-columns:1fr}.metric-benchmarks span,.metric-design-box{padding:7px 6px}.metric-benchmarks small,.metric-design-box small{font-size:.62rem}.metric-benchmarks b,.metric-design-box b{font-size:.73rem}.metric-caption{margin-top:20px;font-size:.68rem;padding:8px 5px}.metric-progress{margin-top:8px}.reservoir-support-grid{grid-template-columns:1fr}.reservoir-note-panel{grid-column:auto}.storage-content-v751{gap:16px}.storage-ring{flex-basis:112px;width:112px;height:112px}.storage-ring::after{width:80px;height:80px}.storage-ring strong{font-size:1.42rem}.storage-numbers strong{font-size:1rem}.reference-list-v751 div{font-size:.78rem}.reservoir-kicker{font-size:.66rem}.reservoir-compact-content h1{font-size:1.7rem}.reservoir-compact-content p{font-size:.83rem}.local-contact-grid{grid-template-columns:1fr 1fr}.contact-category,.official-links-v751{padding:15px}.contact-category-head h2{font-size:1rem}.contact-entry{padding:12px;gap:10px;flex-direction:column}.contact-call,.contact-phone-list{width:100%}.contact-call{justify-content:center}.emergency-mini{width:100%;justify-content:center}}
@media(max-width:390px){.reservoir-dashboard-v751{grid-template-columns:1fr}.local-contact-grid{grid-template-columns:1fr}.reservoir-compact-content h1{font-size:1.55rem}}


/* =========================================================
   Reservoir visual overlay - v7.5.3
   Ảnh thực tế + 4 thông số động; dashboard phía dưới giữ nguyên.
   ========================================================= */
.reservoir-visual-section{padding:22px 0 4px;background:linear-gradient(180deg,#fff,#f5f9fc)}
.reservoir-visual-wrap{position:relative;overflow:hidden;border-radius:22px;border:1px solid #dce8f1;box-shadow:0 16px 42px rgba(0,51,102,.12);background:#dbe8ef}
.reservoir-visual-image{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.visual-metric{position:absolute;display:flex;align-items:center;gap:9px;min-width:164px;max-width:230px;padding:10px 13px;border-radius:15px;background:rgba(255,255,255,.30);border:1px solid rgba(255,255,255,.48);box-shadow:0 10px 26px rgba(0,31,66,.18);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);color:#063a70;transform:translate(-50%,-50%)}
.visual-dot{flex:0 0 34px;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-size:1.02rem;font-weight:900}
.blue-dot{background:#e6f4ff;color:#0877c8}.green-dot{background:#e5f9f3;color:#09977f}.purple-dot{background:#f1ebff;color:#7656d7}
.visual-copy{display:block;min-width:0;line-height:1.15}.visual-copy small{display:block;font-size:.72rem;font-weight:800;color:#49677f;margin-bottom:4px;white-space:normal}.visual-copy strong{display:block;color:#003d78;font-size:1.28rem;font-weight:950;white-space:nowrap}.visual-copy em{font-style:normal;font-size:.72rem;color:#0877c8;font-weight:850}
.visual-upstream{left:35%;top:30%}.visual-inflow{left:56%;top:21%}.visual-discharge{left:67%;top:84%}.visual-downstream{left:45%;top:84%}

@media(max-width:820px){
  .reservoir-visual-section{padding-top:14px}
  .reservoir-visual-wrap{border-radius:16px}
  .visual-metric{min-width:0;width:auto;max-width:145px;padding:7px 9px;gap:6px;border-radius:12px}
  .visual-dot{flex-basis:27px;width:27px;height:27px;border-radius:8px;font-size:.82rem}
  .visual-copy small{font-size:.58rem;margin-bottom:2px}
  .visual-copy strong{font-size:.98rem}.visual-copy em{font-size:.58rem}
  .visual-upstream{left:34%;top:30%}.visual-inflow{left:56%;top:21%}.visual-discharge{left:66%;top:82%}.visual-downstream{left:44%;top:82%}
}
@media(max-width:520px){
  .reservoir-visual-section .container{width:96%}
  .reservoir-visual-wrap{border-radius:14px}
  /* Mobile: giữ đầy đủ tên thông số, thu nhỏ 15–20% và tách thành 4 vùng quanh đập */
  .visual-metric{padding:5px 7px;gap:4px;max-width:112px;border-radius:10px}
  .visual-dot{display:none}
  .visual-copy small{display:block;font-size:.52rem;line-height:1.08;max-width:106px;margin-bottom:2px}
  .visual-copy strong{font-size:.78rem;line-height:1.05}.visual-copy em{font-size:.47rem}
  .visual-upstream{left:38%;top:29%}
  .visual-inflow{left:72%;top:22%}
  .visual-downstream{left:40%;top:84%}
  .visual-discharge{left:73%;top:82%}
}
@media(max-width:390px){
  .visual-metric{max-width:106px;padding:4px 6px}
  .visual-copy small{display:block;font-size:.49rem;line-height:1.06;margin-bottom:2px;max-width:100px}
  .visual-copy strong{font-size:.73rem;line-height:1.05}
  .visual-copy em{font-size:.44rem}
  .visual-upstream{left:38%;top:29%}
  .visual-inflow{left:72%;top:21%}
  .visual-downstream{left:40%;top:84%}
  .visual-discharge{left:73%;top:82%}
}

/* v7.5.3 FINAL V2 - Home reservoir CTA */
.btn-reservoir{color:#fff;background:linear-gradient(135deg,#087fb8,#005b96);box-shadow:0 14px 34px rgba(0,91,150,.30)}
.btn-reservoir:hover{filter:brightness(1.06)}

/* v7.5.3 FINAL V4 - mobile single-line labels */
@media(max-width:600px){
  .reservoir-compact-content h1{font-size:clamp(1.22rem,5.45vw,1.7rem);white-space:nowrap;overflow-wrap:normal;letter-spacing:-.02em}
}
@media(max-width:520px){
  .visual-discharge{max-width:none;width:152px}
  .visual-discharge .visual-copy small{max-width:none;white-space:nowrap;font-size:.49rem;letter-spacing:-.015em}
}
@media(max-width:390px){
  .reservoir-compact-content h1{font-size:clamp(1.12rem,5.25vw,1.45rem);white-space:nowrap}
  .visual-discharge{width:146px}
  .visual-discharge .visual-copy small{font-size:.47rem}
}


/* v7.5.3 FINAL V5 - compact discharge label: desktop 1 line, mobile compact */
@media(min-width:821px){
  .visual-discharge{min-width:218px;max-width:235px;padding-left:11px;padding-right:11px}
  .visual-discharge .visual-copy small{white-space:nowrap;font-size:.65rem;letter-spacing:-.018em}
}
@media(max-width:520px){
  .visual-discharge{width:118px;max-width:118px}
  .visual-discharge .visual-copy small{white-space:normal;max-width:108px;font-size:.50rem;line-height:1.03;letter-spacing:-.01em}
}
@media(max-width:390px){
  .visual-discharge{width:112px;max-width:112px}
  .visual-discharge .visual-copy small{white-space:normal;max-width:102px;font-size:.47rem;line-height:1.02}
}

/* v7.5.3 FINAL V6 - mobile discharge label forced to one compact line */
@media(max-width:520px){
  .visual-discharge{width:auto;max-width:none;min-width:0;padding:4px 6px}
  .visual-discharge .visual-copy{min-width:0}
  .visual-discharge .visual-copy small{display:block;white-space:nowrap;max-width:none;font-size:.43rem;line-height:1;letter-spacing:-.025em;margin-bottom:2px}
  .visual-discharge .visual-copy strong{font-size:.78rem;white-space:nowrap}
}
@media(max-width:390px){
  .visual-discharge{width:auto;max-width:none;padding:4px 5px}
  .visual-discharge .visual-copy small{white-space:nowrap;max-width:none;font-size:.40rem;line-height:1;letter-spacing:-.03em}
  .visual-discharge .visual-copy strong{font-size:.72rem}
}

/* V7.5.3 FINAL V9 - subtle live-data indicator on reservoir image */
.visual-metric .visual-copy small::before{
  content:"";
  display:inline-block;
  width:7px;
  height:7px;
  margin-right:6px;
  border-radius:50%;
  vertical-align:1px;
  background:#16b978;
  box-shadow:0 0 0 0 rgba(22,185,120,.48);
  animation:reservoirLivePulse 1.8s ease-out infinite;
}
@keyframes reservoirLivePulse{
  0%{box-shadow:0 0 0 0 rgba(22,185,120,.48);opacity:1}
  70%{box-shadow:0 0 0 6px rgba(22,185,120,0);opacity:.92}
  100%{box-shadow:0 0 0 0 rgba(22,185,120,0);opacity:1}
}
@media (max-width:640px){
  .visual-metric .visual-copy small::before{width:5px;height:5px;margin-right:4px;vertical-align:1px}
}
@media (prefers-reduced-motion:reduce){
  .visual-metric .visual-copy small::before{animation:none}
}