/* THUYEN THUNG VIET - giao dien thuyen thung (mau 1281) */
/* Bang mau: nuoc sau, vung xanh, nau tre, san ho, bot trang */
:root{
  --deep:#1e4f5c;
  --deep-2:#143843;
  --deep-3:#0f2b33;
  --lagoon:#3a9a94;
  --lagoon-deep:#2e7a76;
  --lagoon-2:#1f5c58;
  --basket:#b3855a;
  --basket-deep:#92663f;
  --basket-2:#6e4a2c;
  --coral:#e07a5f;
  --coral-deep:#bc5c44;
  --coral-2:#9c4632;
  --foam:#f2f7f4;
  --foam-2:#e0eae4;
  --line:rgba(30,79,92,.22);
  --tx:#2b3234;
  --tx-soft:#74807c;
  --shadow:0 18px 44px -18px rgba(20,56,66,.5);
  --radius:16px;
  --font-head:'Crimson Pro',serif;
  --font-body:'Be Vietnam Pro',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
body.tt-body{
  font-family:var(--font-body);
  color:var(--tx);
  background:var(--foam);
  font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
.tt-shell{max-width:1240px;margin:0 auto;padding:0 24px}
.tt-skip{position:absolute;left:-9999px;top:0;background:var(--coral);color:#fff;padding:10px 18px;z-index:200;border-radius:0 0 12px 0}
.tt-skip:focus{left:0}

/* Dai bot song: ba vet bot trang troi tren nen nuoc sau */
.tt-foamband{position:relative;height:22px;background:linear-gradient(180deg,var(--deep),var(--deep-2));border-bottom:3px solid var(--basket);overflow:hidden}
.tt-foam{position:absolute;top:8px;height:6px;border-radius:999px;background:radial-gradient(circle at 6px 3px,var(--foam) 2.5px,transparent 3.5px) repeat-x;background-size:14px 6px;opacity:.8;animation:tt-foamdrift 7s ease-in-out infinite alternate}
.tt-foam:nth-child(1){left:8%;width:150px}
.tt-foam:nth-child(2){left:42%;width:110px;animation-delay:2.2s}
.tt-foam:nth-child(3){left:74%;width:170px;animation-delay:4s}
@keyframes tt-foamdrift{from{transform:translateX(-22px);opacity:.5}to{transform:translateX(22px);opacity:.95}}

/* Dau trang */
.tt-header{position:sticky;top:0;z-index:90;background:rgba(20,56,66,.97);backdrop-filter:blur(8px);border-bottom:3px solid var(--lagoon)}
.tt-header-in{display:flex;align-items:center;gap:28px;padding:14px 24px}
.tt-brand{display:flex;align-items:center;flex-shrink:0}
.tt-brand-img{height:52px;width:auto}
.tt-nav{margin-left:auto}
.tt-nav-list{display:flex;gap:4px;flex-wrap:wrap}
.tt-nav-a{display:block;padding:10px 14px;font-size:14px;font-weight:600;color:#d9ebe6;border-radius:999px;transition:color .25s,background .25s}
.tt-nav-a:hover{color:#fff;background:rgba(58,154,148,.22)}
.tt-nav-a.is-active{color:var(--deep-2);background:var(--foam)}
.tt-burger{display:none;width:46px;height:46px;border:1px solid rgba(242,247,244,.4);background:transparent;border-radius:50%;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.tt-burger span{display:block;width:20px;height:2px;background:var(--foam);border-radius:2px;transition:transform .3s,opacity .3s}
.tt-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.tt-burger.is-open span:nth-child(2){opacity:0}
.tt-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Menu di dong: thung quay mo tron, gon song lan ra */
.tt-scrim{position:fixed;inset:0;background:rgba(15,43,51,.7);opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s;z-index:97}
.tt-scrim.is-on{opacity:1;visibility:visible}
.tt-spinmenu{position:fixed;inset:0;z-index:99;background:
  radial-gradient(720px 400px at 88% 10%,rgba(58,154,148,.22),transparent 66%),
  radial-gradient(640px 400px at 8% 92%,rgba(179,133,90,.16),transparent 68%),
  linear-gradient(180deg,var(--deep-2),var(--deep-3));
  clip-path:circle(0% at calc(100% - 47px) 37px);visibility:hidden;transition:clip-path .6s cubic-bezier(.6,0,.3,1),visibility .6s;overflow:hidden}
.tt-spinmenu.is-open{clip-path:circle(150% at calc(100% - 47px) 37px);visibility:visible}
.tt-ripple{position:absolute;border:2px solid rgba(58,154,148,.5);border-radius:50%;pointer-events:none;animation:tt-ripplepulse 4.5s ease-out infinite}
.tt-ripple-1{right:-140px;top:-140px;width:340px;height:340px}
.tt-ripple-2{right:-90px;top:-90px;width:240px;height:240px;animation-delay:1.5s;border-color:rgba(179,133,90,.5)}
.tt-ripple-3{left:-110px;bottom:-110px;width:280px;height:280px;animation-delay:2.8s}
@keyframes tt-ripplepulse{0%{transform:scale(.82);opacity:.9}70%{opacity:.4}100%{transform:scale(1.08);opacity:.15}}
.tt-spinmenu-in{position:relative;display:flex;flex-direction:column;justify-content:center;height:100%;padding:52px 28px 44px;overflow-y:auto}
.tt-spinmenu-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;max-width:560px;margin-left:auto;margin-right:auto;width:100%}
.tt-spinmenu-title{font-family:var(--font-head);font-size:22px;color:var(--foam)}
.tt-spinmenu-close{width:46px;height:46px;border:1px solid rgba(242,247,244,.4);background:transparent;color:var(--foam);font-size:26px;border-radius:50%;cursor:pointer;line-height:1}
.tt-spinmenu-list{display:flex;flex-direction:column;gap:10px;max-width:560px;margin:0 auto;width:100%}
.tt-spinmenu-list a{display:flex;align-items:center;gap:14px;padding:13px 18px;border:1px solid rgba(58,154,148,.45);border-radius:999px;color:var(--foam);background:rgba(242,247,244,.05);opacity:0;transform:rotate(-4deg) scale(.95);transition:transform .5s cubic-bezier(.3,1.2,.4,1),opacity .5s,border-color .25s,background .25s}
.tt-spinmenu.is-open .tt-spinmenu-list a{transform:none;opacity:1}
.tt-spinmenu.is-open .tt-spinmenu-list li:nth-child(1) a{transition-delay:.16s}
.tt-spinmenu.is-open .tt-spinmenu-list li:nth-child(2) a{transition-delay:.22s}
.tt-spinmenu.is-open .tt-spinmenu-list li:nth-child(3) a{transition-delay:.28s}
.tt-spinmenu.is-open .tt-spinmenu-list li:nth-child(4) a{transition-delay:.34s}
.tt-spinmenu.is-open .tt-spinmenu-list li:nth-child(5) a{transition-delay:.4s}
.tt-spinmenu.is-open .tt-spinmenu-list li:nth-child(6) a{transition-delay:.46s}
.tt-spinmenu.is-open .tt-spinmenu-list li:nth-child(7) a{transition-delay:.52s}
.tt-spinmenu.is-open .tt-spinmenu-list li:nth-child(8) a{transition-delay:.58s}
.tt-spinmenu.is-open .tt-spinmenu-list li:nth-child(9) a{transition-delay:.64s}
.tt-spinmenu-list a:hover{border-color:var(--coral);background:rgba(224,122,95,.14)}
.tt-oar{position:relative;width:10px;height:22px;flex-shrink:0;transform:rotate(32deg)}
.tt-oar::before{content:"";position:absolute;left:3px;top:0;width:4px;height:14px;border-radius:2px;background:var(--basket)}
.tt-oar::after{content:"";position:absolute;left:0;bottom:0;width:10px;height:9px;border-radius:50% 50% 50% 50%/62% 62% 38% 38%;background:var(--coral)}
.tt-spinmenu-no{font-family:var(--font-head);color:var(--lagoon);font-size:12px;letter-spacing:.1em;flex-shrink:0}
.tt-spinmenu-name{font-size:16px;font-weight:600;flex:1}
.tt-spinmenu-note{margin-top:26px;text-align:center;color:var(--lagoon);font-size:13px;opacity:.95}

/* Khoi anh hung: thung tron noi tren vung */
.tt-hero{background:
  radial-gradient(760px 440px at 90% 8%,rgba(58,154,148,.24),transparent 66%),
  radial-gradient(560px 380px at 0% 96%,rgba(224,122,95,.12),transparent 70%),
  linear-gradient(180deg,var(--deep),var(--deep-2) 78%,var(--foam) 100%);
  color:var(--foam);padding:88px 0 118px;overflow:hidden}
.tt-hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.tt-hero-kicker{display:flex;align-items:center;gap:10px;color:var(--lagoon);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:13px;margin-bottom:18px}
.tt-hero-title{font-family:var(--font-head);font-weight:600;font-size:clamp(30px,4vw,48px);line-height:1.2;margin-bottom:20px;color:var(--foam)}
.tt-hero-desc{color:#c4d8d3;font-size:16.5px;max-width:52ch;margin-bottom:30px}
.tt-hero-acts{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.tt-btn{display:inline-flex;align-items:center;gap:10px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;transition:transform .25s,box-shadow .25s,background .25s,border-color .25s,color .25s;border:1px solid transparent}
.tt-btn b{font-weight:700}
.tt-btn:hover{transform:translateY(-2px)}
.tt-btn-coral{background:var(--coral);color:#fff;box-shadow:0 12px 26px -12px rgba(224,122,95,.95)}
.tt-btn-coral:hover{background:var(--coral-deep)}
.tt-btn-gold{background:var(--coral);color:#fff;box-shadow:0 12px 26px -12px rgba(224,122,95,.95)}
.tt-btn-gold:hover{background:var(--coral-deep)}
.tt-btn-lagoon{background:var(--lagoon);color:#fff;box-shadow:0 12px 26px -12px rgba(58,154,148,.95)}
.tt-btn-lagoon:hover{background:var(--lagoon-deep)}
.tt-btn-line{border-color:var(--lagoon);color:var(--lagoon);background:transparent}
.tt-btn-line:hover{background:rgba(58,154,148,.14)}
.tt-btn-ghost{border-color:#cfd8d0;color:var(--tx);background:transparent}
.tt-btn-ghost:hover{border-color:var(--coral);color:var(--coral-deep)}
.tt-hero-stats{display:flex;gap:38px}
.tt-hero-stats li{display:flex;flex-direction:column;gap:4px;border-left:3px solid var(--basket);padding-left:16px}
.tt-hero-stats strong{font-family:var(--font-head);font-weight:600;font-size:30px;color:var(--basket)}
.tt-hero-stats span{font-size:13px;color:#a9c0ba}

/* Hinh thung: gon song lan, mai cheo nghieng */
.tt-bowl-wrap{position:relative;max-width:440px;margin:0 auto;width:100%;padding:40px 26px 56px}
.tt-ring{position:absolute;left:50%;top:50%;border-radius:50%;border:2px dashed rgba(58,154,148,.55);pointer-events:none;animation:tt-ringspin 26s linear infinite}
.tt-ring-1{width:112%;height:112%;margin:-56% 0 0 -56%}
.tt-ring-2{width:126%;height:126%;margin:-63% 0 0 -63%;border-color:rgba(179,133,90,.4);animation-direction:reverse;animation-duration:34s}
@keyframes tt-ringspin{to{transform:rotate(360deg)}}
.tt-bowl{position:relative;display:block;width:min(360px,100%);margin:0 auto;background:linear-gradient(160deg,var(--basket),var(--basket-deep));padding:12px;border-radius:50%;box-shadow:var(--shadow);animation:tt-bob 4.5s ease-in-out infinite alternate;z-index:2}
.tt-bowl img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:50%;border:6px solid var(--deep-2)}
@keyframes tt-bob{from{transform:translateY(-5px) rotate(-1.2deg)}to{transform:translateY(6px) rotate(1.2deg)}}
.tt-oarbig{position:absolute;right:6px;top:44px;width:14px;height:150px;transform:rotate(36deg);pointer-events:none;z-index:3}
.tt-oarbig::before{content:"";position:absolute;left:4px;top:0;width:6px;height:100px;border-radius:3px;background:linear-gradient(180deg,var(--basket),var(--basket-deep))}
.tt-oarbig::after{content:"";position:absolute;left:0;bottom:0;width:14px;height:44px;border-radius:50% 50% 50% 50%/62% 62% 38% 38%;background:var(--coral)}
.tt-foamtag{position:absolute;top:30px;left:-2px;background:var(--lagoon-2);color:var(--foam);font-weight:700;font-size:11.5px;letter-spacing:.12em;padding:10px 15px;border:1px solid var(--lagoon);border-radius:999px;transform:rotate(-3deg);box-shadow:var(--shadow);z-index:3}
.tt-bowl-cap{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);background:rgba(15,43,51,.94);color:var(--foam);font-size:13px;font-weight:700;padding:8px 16px;border-radius:999px;border:1px solid var(--basket);white-space:nowrap;z-index:3}

/* Khu vuc chung */
.tt-section{padding:84px 0}
.tt-section-deep{background:
  radial-gradient(720px 380px at 88% 8%,rgba(58,154,148,.22),transparent 70%),
  linear-gradient(180deg,var(--deep),var(--deep-2));color:var(--foam)}
.tt-section-foam{background:var(--foam-2)}
.tt-head{margin-bottom:46px}
.tt-head-center{text-align:center}
.tt-head-split{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap}
.tt-kicker{color:var(--coral-deep);font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:12.5px;margin-bottom:10px}
.tt-kicker-foam{color:var(--lagoon)}
.tt-kicker-cream{color:var(--foam)}
.tt-h2{font-family:var(--font-head);font-weight:600;font-size:clamp(26px,3vw,36px);line-height:1.26;color:var(--deep-2)}
.tt-h2-foam{color:var(--foam)}
.tt-head-desc{color:var(--tx-soft);max-width:62ch;margin-top:12px}
.tt-head-center .tt-head-desc{margin-left:auto;margin-right:auto}
.tt-head-desc-foam{color:rgba(211,231,226,.85)}
.tt-no{font-family:var(--font-head);font-size:11.5px;letter-spacing:.18em;color:var(--lagoon-deep);font-weight:600}

/* The chuyen muc: ben 4x2, mep dan tre tren dinh the */
.tt-berths-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.tt-berth{display:flex;flex-direction:column;background:#fff;border:1px solid #d5ded8;border-radius:18px;overflow:hidden;height:100%;transition:transform .3s,box-shadow .3s;position:relative}
.tt-berth::before{content:"";position:absolute;top:0;left:0;right:0;height:8px;background:repeating-linear-gradient(45deg,var(--basket) 0 8px,var(--basket-deep) 8px 16px);z-index:2}
.tt-berth:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.tt-berth-media{display:block;position:relative;overflow:hidden;margin-top:8px}
.tt-berth-media img{width:100%;aspect-ratio:9/6;object-fit:cover;transition:transform .5s;border-radius:0 0 50% 50%/0 0 12% 12%}
.tt-berth:hover .tt-berth-media img{transform:scale(1.06)}
.tt-berth-body{display:flex;flex-direction:column;gap:8px;padding:16px 18px 20px;flex:1;position:relative}
.tt-berth-body::after{content:"";position:absolute;left:18px;right:18px;bottom:8px;height:8px;border-radius:4px;background:radial-gradient(circle at 8px 4px,transparent 5px,rgba(58,154,148,.4) 5px) repeat-x;background-size:16px 8px}
.tt-berth-name{font-family:var(--font-head);font-weight:600;font-size:19px;color:var(--deep-2)}
.tt-berth-desc{font-size:13.5px;color:var(--tx-soft);flex:1}
.tt-berth-go{font-size:13.5px;font-weight:700;color:var(--coral-deep)}

/* Tieu diem: dong nuoc, 1 vong lon + 4 vong nho */
.tt-tide{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start}
.tt-lead{background:var(--foam);color:var(--tx);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--lagoon)}
.tt-lead a{display:flex;flex-direction:column;height:100%}
.tt-lead-media img{width:100%;aspect-ratio:8/5.2;object-fit:cover}
.tt-lead-body{display:flex;flex-direction:column;gap:12px;padding:26px}
.tt-chip{display:inline-flex;align-items:center;width:max-content;background:var(--coral);color:var(--foam);font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.06em}
.tt-lead-title{font-family:var(--font-head);font-weight:600;font-size:22px;line-height:1.32;color:var(--deep-2)}
.tt-lead-desc{color:var(--tx-soft);font-size:14.5px}
.tt-lead-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--tx-soft);margin-top:auto}
.tt-more{font-weight:700;color:var(--coral-deep);font-size:13.5px}
.tt-wake{display:flex;flex-direction:column;gap:16px;position:relative;padding-left:40px}
.tt-wake::before{content:"";position:absolute;left:12px;top:16px;bottom:16px;width:12px;background-image:radial-gradient(circle at 6px 6px,rgba(224,122,95,.75) 3px,transparent 4px),radial-gradient(circle at 6px 22px,rgba(58,154,148,.75) 3px,transparent 4px);background-size:12px 32px;background-repeat:repeat-y}
.tt-row a{display:flex;gap:16px;align-items:center;background:rgba(242,247,244,.96);color:var(--tx);border:1px solid rgba(58,154,148,.5);border-radius:999px 18px 18px 999px;padding:15px 22px 15px 12px;position:relative;transition:transform .3s,box-shadow .3s,border-color .25s}
.tt-row a:hover{transform:translateX(8px);border-color:var(--coral)}
.tt-row-pin{flex-shrink:0;width:46px;height:46px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--lagoon),var(--lagoon-deep));border-radius:50%;border:3px solid rgba(242,247,244,.9)}
.tt-row-pin b{font-family:var(--font-head);font-weight:600;color:#fff;font-size:13px}
.tt-row a:hover .tt-row-pin{background:linear-gradient(160deg,var(--coral),var(--coral-deep))}
.tt-row-body{display:flex;flex-direction:column;gap:6px}
.tt-row-title{font-family:var(--font-head);font-weight:600;font-size:16px;line-height:1.34;color:var(--deep-2)}
.tt-row-meta{display:flex;gap:12px;font-size:12.5px;color:var(--tx-soft)}
.tt-row-meta i{font-style:normal;color:var(--lagoon-deep);font-weight:600}

/* Luoi the bai viet */
.tt-grid{display:grid;gap:24px}
.tt-grid-4{grid-template-columns:repeat(4,1fr)}
.tt-card{background:#fff;border-radius:18px;overflow:hidden;border:1px solid #d5ded8;transition:transform .3s,box-shadow .3s}
.tt-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.tt-card-link{display:flex;flex-direction:column;height:100%}
.tt-card-media{position:relative;overflow:hidden;display:block}
.tt-card-media img{width:100%;aspect-ratio:8/5.6;object-fit:cover;transition:transform .5s}
.tt-card:hover .tt-card-media img{transform:scale(1.06)}
.tt-card-date{position:absolute;left:12px;bottom:12px;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--basket),var(--basket-deep));color:#fff;display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-weight:700;font-size:12px;border:3px solid rgba(242,247,244,.95);box-shadow:0 8px 18px -8px rgba(110,74,44,.8)}
.tt-card-body{display:flex;flex-direction:column;gap:9px;padding:18px;flex:1}
.tt-card-cat{font-size:12px;font-weight:700;color:var(--lagoon-deep);letter-spacing:.1em;text-transform:uppercase}
.tt-card-title{font-family:var(--font-head);font-weight:600;font-size:16px;line-height:1.42;color:var(--deep-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.tt-card-foot{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--tx-soft)}

/* Hoi dap: cheo toi tung vong gon */
.tt-faq-shell{max-width:880px}
.tt-faq{display:flex;flex-direction:column;gap:14px}
.tt-faq-item{background:#fff;border:1px solid #d5ded8;border-left:5px solid var(--lagoon);border-radius:18px;overflow:hidden}
.tt-faq-item[open]{border-color:var(--coral);border-left-color:var(--coral);box-shadow:0 0 0 1px var(--coral)}
.tt-faq-item summary{display:flex;align-items:center;gap:16px;padding:18px 24px;cursor:pointer;list-style:none}
.tt-faq-item summary::-webkit-details-marker{display:none}
.tt-faq-q{font-family:var(--font-head);font-weight:600;font-size:16px;line-height:1.4;color:var(--deep-2);flex:1}
.tt-faq-ico{position:relative;width:22px;height:22px;flex-shrink:0}
.tt-faq-ico::before,.tt-faq-ico::after{content:"";position:absolute;background:var(--lagoon-deep);border-radius:2px;transition:transform .3s}
.tt-faq-ico::before{left:0;top:10px;width:22px;height:2px}
.tt-faq-ico::after{left:10px;top:0;width:2px;height:22px}
.tt-faq-item[open] .tt-faq-ico::after{transform:rotate(90deg)}
.tt-faq-a{padding:0 24px 20px 62px;color:var(--tx-soft);font-size:14.5px}

/* Dai gioi thieu: vung dem lang sang */
.tt-about{background:
  radial-gradient(660px 340px at 84% 16%,rgba(224,122,95,.18),transparent 70%),
  radial-gradient(560px 320px at 6% 92%,rgba(58,154,148,.18),transparent 70%),
  linear-gradient(180deg,var(--deep-2),var(--deep-3));
  color:var(--foam);padding:84px 0}
.tt-about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.tt-about-title{font-family:var(--font-head);font-weight:600;font-size:clamp(26px,3vw,36px);margin-bottom:16px;color:var(--foam)}
.tt-about-desc{color:#c4d8d3;margin-bottom:28px;max-width:56ch}
.tt-about-stats{display:flex;gap:34px;margin-bottom:32px}
.tt-about-stats li{display:flex;flex-direction:column;gap:4px;border-left:3px solid var(--basket);padding-left:14px}
.tt-about-stats strong{font-family:var(--font-head);font-weight:600;font-size:26px;color:var(--basket)}
.tt-about-stats span{font-size:12.5px;color:#9db8b2}
.tt-about-media{position:relative}
.tt-about-frame{display:block;border:3px solid var(--lagoon);outline:2px solid var(--basket);outline-offset:6px;border-radius:34px;overflow:hidden;box-shadow:var(--shadow)}
.tt-about-frame img{width:100%;aspect-ratio:12/8.5;object-fit:cover;border-radius:30px}
.tt-about-cap{position:absolute;bottom:-14px;left:24px;background:var(--coral);color:#fff;font-size:13px;font-weight:700;padding:8px 16px;border-radius:999px;border:2px solid var(--foam)}

/* Bang ron trang trong */
.tt-ibanner{position:relative;background:
  radial-gradient(620px 240px at 88% 0%,rgba(58,154,148,.28),transparent 70%),
  linear-gradient(180deg,var(--deep),var(--deep-3));color:var(--foam);padding:56px 0;overflow:hidden}
.tt-ibanner-foam,.tt-ibanner-sky{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.tt-ibanner-foam i,.tt-ibanner-sky i{position:absolute;width:20px;height:20px;border:2px solid rgba(58,154,148,.65);border-radius:50%;animation:tt-ringfloat 5s ease-in-out infinite alternate}
.tt-ibanner-foam i:nth-child(1),.tt-ibanner-sky i:nth-child(1){left:7%;top:16px}
.tt-ibanner-foam i:nth-child(2),.tt-ibanner-sky i:nth-child(2){left:26%;bottom:12px;animation-delay:1.1s;width:14px;height:14px;border-color:rgba(179,133,90,.65)}
.tt-ibanner-foam i:nth-child(3),.tt-ibanner-sky i:nth-child(3){left:47%;top:8px;animation-delay:2.2s;width:26px;height:26px}
.tt-ibanner-foam i:nth-child(4),.tt-ibanner-sky i:nth-child(4){left:69%;bottom:16px;animation-delay:3.1s;border-color:rgba(224,122,95,.6)}
.tt-ibanner-foam i:nth-child(5),.tt-ibanner-sky i:nth-child(5){left:89%;top:22px;animation-delay:3.9s;width:12px;height:12px}
@keyframes tt-ringfloat{from{margin-top:-3px;opacity:.45;transform:scale(.9)}to{margin-top:4px;opacity:.9;transform:scale(1.1)}}
.tt-ibanner-in{position:relative}
.tt-ibanner-title{font-family:var(--font-head);font-weight:600;font-size:clamp(28px,3.4vw,42px);margin:12px 0 10px;color:var(--foam)}
.tt-ibanner-desc{color:#cde3dd;max-width:64ch;font-size:15px}

/* Duong dan */
.tt-crumb{padding:18px 0 0}
.tt-crumb-list{display:flex;align-items:center;gap:10px;flex-wrap:wrap;list-style:none;margin:0;padding:0;font-size:13.5px;color:#b3cdc7}
.tt-crumb-list li{display:flex;align-items:center;gap:10px}
.tt-crumb-list li+li::before{content:"\203A";color:var(--lagoon);font-size:14px;font-weight:700}
.tt-crumb-list a{color:var(--lagoon);font-weight:600}
.tt-crumb-list a:hover{text-decoration:underline}
.tt-crumb-list strong{color:var(--foam);font-weight:600}
.tt-crumb-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13.5px;color:var(--tx-soft)}
.tt-crumb-line a{color:var(--coral-deep);font-weight:600}
.tt-crumb-line a:hover{text-decoration:underline}
.tt-crumb-sep{color:var(--lagoon-deep);font-size:10px}
.tt-crumb-now{font-weight:700;color:var(--deep-2)}
.tt-ibanner .tt-crumb{padding:0}

/* Dau trang noi dung */
.tt-page{padding-top:56px}
.tt-page-head{margin-bottom:40px}
.tt-page-h1{font-family:var(--font-head);font-weight:600;font-size:clamp(28px,3.2vw,40px);color:var(--deep-2);margin-bottom:14px}
.tt-page-desc{color:var(--tx-soft);max-width:70ch;margin-bottom:24px}
.tt-page-acts{display:flex;gap:14px;flex-wrap:wrap}

/* Chuyen muc khac */
.tt-other{margin-top:56px}
.tt-block-h,.tt-other-title,.tt-rel-title{font-family:var(--font-head);font-weight:600;font-size:24px;color:var(--deep-2);margin-bottom:22px}
.tt-other-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.tt-other-list a{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid #d5ded8;border-radius:999px 18px 18px 999px;padding:16px 18px;transition:transform .25s,box-shadow .25s}
.tt-other-list a:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.tt-other-body{display:flex;flex-direction:column;gap:4px;flex:1}
.tt-other-body strong{font-family:var(--font-head);font-weight:600;font-size:16px;color:var(--deep-2)}
.tt-other-body span{font-size:13px;color:var(--tx-soft)}
.tt-other-go{color:var(--coral-deep);font-size:20px;font-weight:700}

/* Trang danh sach */
.tt-list-wrap{display:grid;grid-template-columns:1fr 330px;gap:44px;align-items:start}
.tt-rows{display:flex;flex-direction:column;gap:18px}
.tt-lrow{background:#fff;border:1px solid #d5ded8;border-radius:18px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.tt-lrow:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.tt-lrow-link{display:grid;grid-template-columns:230px 1fr 74px}
.tt-lrow-media img{width:100%;height:100%;object-fit:cover}
.tt-lrow-body{display:flex;flex-direction:column;gap:8px;padding:18px 20px}
.tt-lrow-meta i{font-style:normal;font-size:12px;font-weight:700;color:var(--lagoon-deep);letter-spacing:.1em;text-transform:uppercase}
.tt-lrow-title{font-family:var(--font-head);font-weight:600;font-size:18px;line-height:1.36;color:var(--deep-2)}
.tt-lrow-desc{font-size:13.5px;color:var(--tx-soft)}
.tt-lrow-date{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:var(--deep);color:var(--foam);padding:10px}
.tt-lrow-date b{font-family:var(--font-head);font-weight:600;font-size:26px;line-height:1;color:var(--lagoon)}
.tt-lrow-date i{font-style:normal;font-size:11px;letter-spacing:.08em;color:var(--foam)}
.tt-pagi{display:flex;gap:8px;margin-top:30px;flex-wrap:wrap}
.tt-pagi a,.tt-pagi button{min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #d5ded8;background:#fff;color:var(--tx);border-radius:50%;font-weight:700;font-size:14px;cursor:pointer;padding:0 12px;font-family:var(--font-body)}
.tt-pagi .is-cur{background:var(--coral);border-color:var(--coral);color:#fff}
.tt-pagi .is-dis{opacity:.45;pointer-events:none}
.tt-pagi a:hover:not(.is-cur){border-color:var(--coral);color:var(--coral-deep)}

/* Cot ben */
.tt-side{display:flex;flex-direction:column;gap:26px;position:sticky;top:96px}
.tt-side-box{background:#fff;border:1px solid #d5ded8;border-radius:18px;padding:22px}
.tt-side-h{font-family:var(--font-head);font-weight:600;font-size:18px;color:var(--deep-2);margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--coral)}
.tt-side-hot{display:flex;flex-direction:column;gap:14px}
.tt-side-hot a{display:grid;grid-template-columns:76px 1fr;gap:12px;align-items:center}
.tt-side-hot img{width:76px;height:58px;object-fit:cover;border-radius:14px;border:2px solid var(--lagoon)}
.tt-side-hot-body{display:flex;flex-direction:column;gap:3px}
.tt-side-hot-body strong{font-size:13.5px;font-weight:600;line-height:1.4;color:var(--deep-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tt-side-hot-body time{font-size:11.5px;color:var(--tx-soft)}
.tt-side-more{display:inline-flex;gap:6px;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--coral-deep)}
.tt-side-list{display:flex;flex-direction:column;gap:12px}
.tt-side-list a{display:flex;gap:12px;align-items:baseline;font-size:13.5px;color:var(--deep-2)}
.tt-side-list a:hover{color:var(--coral-deep)}
.tt-dot{width:24px;height:24px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;background:var(--foam);border:2px solid var(--coral);border-radius:50%;font-size:12px;font-weight:800;transform:translateY(4px)}
.tt-side-note{background:var(--deep-2);border-color:var(--line)}
.tt-side-note .tt-side-h{color:var(--foam);border-color:var(--basket)}
.tt-side-note p{color:#cde3dd;font-size:13.5px;margin-bottom:16px}

/* Trang bai viet */
.tt-article-wrap{display:grid;grid-template-columns:1fr 330px;gap:44px;align-items:start}
.tt-article-h1{font-family:var(--font-head);font-weight:600;font-size:clamp(26px,3vw,38px);line-height:1.32;color:var(--deep-2);margin-bottom:18px}
.tt-article-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--tx-soft);margin-bottom:24px}
.tt-meta-item b{color:var(--coral-deep)}
.tt-article-figure{margin-bottom:26px;border-radius:18px;overflow:hidden;border:1px solid #d5ded8}
.tt-article-figure img{width:100%;height:auto}
.tt-article-body{font-size:16px;color:var(--tx)}
.tt-article-body p{margin-bottom:18px}
.tt-article-body h2{font-family:var(--font-head);font-weight:600;font-size:24px;color:var(--deep-2);margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--coral)}
.tt-article-body h3{font-family:var(--font-head);font-weight:600;font-size:19px;color:var(--deep-2);margin:26px 0 12px}
.tt-article-body ul,.tt-article-body ol{margin:0 0 18px 22px;list-style:disc}
.tt-article-body ol{list-style:decimal}
.tt-article-body li{margin-bottom:8px}
.tt-article-body img{border-radius:12px;margin:20px 0}
.tt-article-body blockquote{border-left:4px solid var(--lagoon);background:var(--foam-2);padding:16px 20px;border-radius:0 12px 12px 0;margin:0 0 18px;color:var(--tx-soft);font-style:italic}
.tt-article-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:30px;padding-top:22px;border-top:1px solid #d5ded8}
.tt-tag-label{font-size:13px;color:var(--tx-soft)}
.tt-tag{background:var(--foam-2);border:1px solid #d5ded8;color:var(--tx);font-size:12.5px;font-weight:600;padding:6px 14px;border-radius:999px;transition:all .25s}
.tt-tag:hover{background:var(--coral);border-color:var(--coral);color:#fff}
.tt-switcher{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:34px 0 44px}
.tt-switcher-cell{background:#fff;border:1px solid #d5ded8;border-radius:18px;padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.tt-switcher-next{text-align:right}
.tt-switcher-label{font-size:12px;font-weight:700;color:var(--lagoon-deep);letter-spacing:.12em;text-transform:uppercase}
.tt-switcher-link{font-family:var(--font-head);font-weight:600;font-size:15px;color:var(--deep-2)}
.tt-switcher-link:hover{color:var(--coral-deep)}
.tt-switcher-empty{font-size:13.5px;color:var(--tx-soft)}

/* Lien ket website */
.tt-flink{background:var(--foam-2);padding:56px 0}
.tt-flink-head{text-align:center;margin-bottom:30px}
.tt-flink-title{font-family:var(--font-head);font-weight:600;font-size:24px;color:var(--deep-2);margin-bottom:8px}
.tt-flink-note{color:var(--tx-soft);font-size:14px}
.tt-flink-row{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.tt-flink-chip{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #d5ded8;border-radius:999px;padding:10px 20px 10px 10px;font-weight:600;font-size:14px;color:var(--deep-2);transition:transform .25s,box-shadow .25s}
.tt-flink-chip:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.tt-flink-logo{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid var(--lagoon)}

/* Chan trang */
.tt-footer{background:var(--deep-3);color:var(--foam);padding-bottom:36px}
.tt-string{display:flex;justify-content:center;gap:14px;padding:20px 0 14px}
.tt-string i{display:block;width:16px;height:16px;border:2px solid var(--lagoon);border-radius:50%;opacity:.75}
.tt-string i:nth-child(2n){border-color:var(--basket);opacity:.55;width:12px;height:12px}
.tt-string i:nth-child(3n){width:20px;height:20px;opacity:.9;border-color:var(--coral)}
.tt-string-foot{margin-bottom:32px;border-bottom:1px solid rgba(242,247,244,.18);padding-bottom:24px}
.tt-foot-top{display:flex;align-items:center;gap:30px;flex-wrap:wrap;margin-bottom:44px}
.tt-fbrand{display:flex;align-items:center}
.tt-fbrand-img{height:56px;width:auto}
.tt-foot-slogan{color:#b3cdc7;font-size:14px;max-width:52ch}
.tt-foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(242,247,244,.18);margin-bottom:26px}
.tt-foot-h{font-family:var(--font-head);font-weight:600;font-size:17px;color:var(--foam);margin-bottom:16px}
.tt-foot-list{display:flex;flex-direction:column;gap:10px}
.tt-foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tt-foot-list a{color:#cde3dd;font-size:14px;transition:color .25s,padding-left .25s}
.tt-foot-list a:hover{color:var(--foam);padding-left:4px}
.tt-foot-info{display:flex;flex-direction:column;gap:12px}
.tt-foot-info li{display:flex;flex-direction:column;gap:2px}
.tt-foot-key{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--lagoon);font-weight:700}
.tt-foot-val{font-size:14px;color:var(--foam)}
.tt-foot-copy{font-size:13px;color:#93b0aa;margin-bottom:14px}
.tt-foot-meta{display:flex;gap:12px;flex-wrap:wrap;align-items:center;font-size:12.5px;color:#93b0aa}
.tt-foot-sitemap{color:var(--lagoon)}
.tt-foot-sitemap:hover{text-decoration:underline}

/* Nut len dau trang */
.tt-top-btn{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;background:var(--coral);color:#fff;border:2px solid var(--foam);font-size:20px;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s;z-index:80}
.tt-top-btn.is-on{opacity:1;visibility:visible;transform:none}
.tt-top-btn:hover{background:var(--coral-deep)}

/* Trang 404 */
.tt-404{padding:110px 0;background:
  radial-gradient(700px 340px at 50% 0%,rgba(58,154,148,.24),transparent 70%),
  var(--deep-2);color:var(--foam)}
.tt-404-board{max-width:640px;margin:0 auto;text-align:center;padding:0 24px}
.tt-404-code{display:block;font-family:var(--font-head);font-weight:600;font-size:120px;line-height:1;color:transparent;-webkit-text-stroke:2px var(--lagoon);margin-bottom:16px}
.tt-404-kicker{color:var(--coral);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:13px;margin-bottom:12px}
.tt-404-title{font-family:var(--font-head);font-weight:600;font-size:32px;margin-bottom:14px;color:var(--foam)}
.tt-404-desc{color:#c4d8d3;margin-bottom:30px}
.tt-404-acts{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Khung phu: cot noi dung, cot chan trang, muc lien quan */
.tt-hero-copy,.tt-about-copy,.tt-foot-col,.tt-list-main,.tt-show-main{min-width:0}
.tt-foot-base{margin-top:4px}
.tt-related{margin-top:8px}

/* Hieu ung hien dan, chi bat khi co js */
html.tt-js .tt-reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
html.tt-js .tt-reveal.is-in{opacity:1;transform:none}

/* Dap ung man hinh */
@media(max-width:1100px){
  .tt-berths-grid,.tt-grid-4{grid-template-columns:repeat(2,1fr)}
  .tt-nav{display:none}
  .tt-burger{display:flex}
  .tt-hero-in{grid-template-columns:1fr;gap:44px}
  .tt-bowl-wrap{max-width:400px}
}
@media(max-width:900px){
  .tt-tide{grid-template-columns:1fr}
  .tt-list-wrap,.tt-article-wrap{grid-template-columns:1fr}
  .tt-side{position:static}
  .tt-about-wrap{grid-template-columns:1fr;gap:44px}
  .tt-foot-grid{grid-template-columns:1fr;gap:30px}
  .tt-other-list{grid-template-columns:1fr}
}
@media(max-width:640px){
  .tt-section{padding:60px 0}
  .tt-hero{padding:60px 0 90px}
  .tt-hero-stats{gap:22px;flex-wrap:wrap}
  .tt-berths-grid,.tt-grid-4{grid-template-columns:1fr}
  .tt-lrow-link{grid-template-columns:120px 1fr}
  .tt-lrow-date{display:none}
  .tt-switcher{grid-template-columns:1fr}
  .tt-switcher-next{text-align:left}
  .tt-faq-a{padding-left:24px}
  .tt-head-split{align-items:flex-start;flex-direction:column}
  .tt-foot-cats{grid-template-columns:1fr 1fr}
  .tt-foamtag{font-size:10px;padding:8px 12px;left:0}
  .tt-oarbig{height:120px;right:2px}
  .tt-bowl-wrap{padding:30px 16px 50px}
}