:root{--green:#153d35;--ink:#1e3833;--gold:#b48b45;--paper:#faf8f1;--line:#e5e4d9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Noto Serif SC','Songti SC','Microsoft YaHei',serif;line-height:1.7}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.topbar{height:90px;padding:0 max(5vw,22px);display:flex;align-items:center;justify-content:space-between;background:#faf9f4;position:relative;z-index:3;border-bottom:1px solid #e9e6d9}.brand{display:flex;align-items:center;gap:12px}.brand-bird{font-size:37px}.brand strong{display:block;font-size:23px;letter-spacing:3px}.brand small{display:block;letter-spacing:4px;font:11px Arial;color:#637c73}.nav{display:flex;align-items:center;gap:32px;font-size:14px}.nav a:hover,.text-link:hover{color:#b38945}.nav-cta{background:var(--green);color:white;padding:10px 22px;border-radius:30px}.nav .nav-cta:hover{color:white;background:#286257}.menu-btn{display:none;border:0;background:none;font-size:28px;color:var(--green)}.hero{min-height:580px;display:flex;align-items:center;position:relative;overflow:hidden;padding:75px max(7vw,28px);background:none}.hero:before,.hero:after{content:'❧';position:absolute;font-size:180px;color:#7a9d6e;opacity:.13;transform:rotate(-28deg)}.hero:before{left:-45px;bottom:-95px}.hero:after{right:-30px;top:-100px}.hero-copy{position:relative;z-index:2;width:min(58%,650px)}.eyebrow{font:12px Arial,sans-serif;letter-spacing:2.5px;color:#a27d42}.hero h1{font-size:clamp(56px,7vw,105px);line-height:1.25;letter-spacing:8px;margin:22px 0 8px;color:var(--green);font-weight:600}.handwriting{font-size:clamp(23px,3vw,39px);letter-spacing:4px;color:#aa8547;font-style:italic}.hero-copy p{max-width:480px;font-size:17px;margin:22px 0 28px;white-space:pre-line}.btn{display:inline-block;border-radius:5px;padding:12px 25px;border:1px solid var(--green);font-size:14px;cursor:pointer;margin-right:10px;transition:.2s}.primary{background:var(--green);color:#fff}.primary:hover{background:#2a6256}.outline{background:transparent;color:var(--green)}.gold{background:#dfb96c;color:#1b342e;border:0}.hero-bird{position:absolute;z-index:1;right:5%;top:7%;width:min(35%,490px);height:80%;object-fit:cover;object-position:center;mix-blend-mode:multiply;border-radius:44% 44% 38% 38%;opacity:.95;mask-image:radial-gradient(ellipse 65% 66% at 50% 48%,black 57%,transparent 100%)}.hero-landscape{position:absolute;right:14%;bottom:-18px;width:57%;height:42%;background:url('/static/img/rio-watercolor.webp') center/cover;opacity:.34;mask-image:linear-gradient(to top,black,transparent)}.section{padding:85px max(7vw,28px)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:38px}.section-heading h2,.about-copy h2{font-size:34px;margin:5px 0;color:var(--green);font-weight:600}.section-heading em,.about-copy em{font-size:23px;font-weight:400;color:var(--gold);margin-left:12px}.section-heading>p{color:#65746c;font-size:14px}.service-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.service-card{text-align:center;padding:26px 12px 24px;border:1px solid #ebe9df;background:#fffefa;border-radius:4px;transition:.2s}.service-card:hover{transform:translateY(-5px);box-shadow:0 12px 25px #153d3514}.service-art{font-size:66px;color:#578477;background:radial-gradient(ellipse,#e0e9de,transparent 68%);height:120px;display:grid;place-items:center}.service-card h3{font-size:19px;margin:13px 0 8px}.service-card p{font-size:13px;color:#6c7972;min-height:48px;white-space:pre-line}.service-card span,.news-card span{font-size:13px;color:#a27d42}.about-section{display:grid;grid-template-columns:1fr 1fr;min-height:380px;background:#e9eee2}.about-art{background:url('/static/img/about-watercolor.webp') center/cover;min-height:340px}.about-copy{padding:70px 10%;align-self:center}.about-copy p{white-space:pre-line;line-height:2;color:#4d645a}.text-link{font-weight:600;color:var(--green)}.reasons{background:#fffefa}.reason-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.reason-grid>div{border-top:1px solid #d3d9cb;padding:20px 10px}.reason-grid span{font-size:35px;color:var(--gold)}.reason-grid h3{margin:8px 0}.reason-grid p{color:#6a7971;font-size:14px}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.news-card{background:#fff;border:1px solid var(--line);padding:22px;min-height:265px}.news-illustration{height:90px;font-size:58px;color:#799f8e;background:linear-gradient(130deg,#e9eee2,#faf5e6);text-align:center}.news-card small{color:#8a938e}.news-card h3{font-size:18px}.news-card p{font-size:14px;color:#64736c}.contact-section{display:grid;grid-template-columns:1fr 1fr;gap:50px;background:#153d35;color:#fff;padding:80px max(7vw,28px)}.contact-section h2{font-size:32px}.contact-section p{color:#d1dfd6}.contact-form{display:grid;gap:12px}.contact-form input,.contact-form textarea,.contact-form select{width:100%;border:1px solid #77938a;border-radius:3px;padding:13px;background:#f9faf6;color:#203f36}.contact-form .btn{width:fit-content}footer{display:flex;align-items:center;justify-content:space-between;gap:25px;flex-wrap:wrap;padding:40px max(7vw,28px);font-size:13px;background:#f1f1e8;color:#53675e}footer b{font-size:20px;color:var(--green)}.sent{color:#258b5b!important;font-weight:600}.detail{min-height:70vh;max-width:950px;margin:auto}.detail h1{font-size:45px;color:var(--green)}.detail .eyebrow{display:block;margin-top:50px}.detail-sub{color:#8c7954}.detail-body{font-size:18px;white-space:pre-line;margin:40px 0;line-height:2.2}.admin-body{font-family:system-ui,'Microsoft YaHei',sans-serif;background:#f5f7f5;color:#223f35}.admin-header{background:#173e35;color:#fff;display:flex;justify-content:space-between;align-items:center;padding:18px 5%;gap:15px}.admin-header a{margin-right:20px}.logout{background:none;border:1px solid #b7cbc4;color:#fff;border-radius:5px;padding:5px 10px;cursor:pointer}.admin-main{max-width:1100px;margin:40px auto;padding:0 20px}.admin-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}.admin-tabs a,.add-button{border:1px solid #bfd0c8;border-radius:5px;padding:9px 15px;background:#fff;color:#225547;cursor:pointer}.admin-panel{background:#fff;border:1px solid #e0e8e2;border-radius:12px;padding:28px;margin:24px 0;scroll-margin-top:20px}.admin-panel h2{margin-top:0}.admin-panel label{display:block;margin:15px 0;font-size:14px;font-weight:600}.admin-panel input,.admin-panel textarea,.login-card input{display:block;width:100%;border:1px solid #cbd7ce;border-radius:5px;padding:11px;margin-top:6px;background:#fff}.edit-item{border:1px solid #e1e9e2;border-radius:8px;padding:18px;margin:15px 0;background:#fbfdfb}.save-btn{position:sticky;bottom:15px;box-shadow:0 5px 18px #0002}.upload-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:15px 0;border-bottom:1px solid #eee}.upload-row input{max-width:270px}.upload-row img{width:95px;height:70px;object-fit:cover}.lead{padding:15px 0;border-bottom:1px solid #e5e5e5}.lead p{margin:7px 0}.lead-message{white-space:pre-line}.lead form{display:flex;gap:10px}.login-card{max-width:430px;margin:13vh auto;background:white;border-radius:14px;padding:40px;box-shadow:0 15px 60px #153d3515}.login-card h1{color:var(--green)}.login-card label{display:block;margin-top:28px}.login-card .btn{margin:20px 0}.login-card a{display:block}.error{color:#ad3434}@media(max-width:900px){.nav{gap:15px}.service-grid{grid-template-columns:repeat(3,1fr)}.hero-bird{right:-5%;width:47%}.hero-copy{width:65%}}@media(max-width:650px){.topbar{height:72px}.brand strong{font-size:19px}.brand-bird{font-size:28px}.menu-btn{display:block}.nav{display:none;position:absolute;top:72px;left:0;right:0;background:#faf9f4;padding:18px 25px;flex-direction:column;align-items:stretch;gap:14px;box-shadow:0 12px 20px #0001}.nav.open{display:flex}.hero{min-height:680px;align-items:flex-start;padding:55px 23px}.hero-copy{width:100%}.hero h1{font-size:58px;margin:22px 0 8px}.handwriting{font-size:23px}.hero-copy p{max-width:95%;font-size:15px}.hero-bird{top:auto;bottom:0;right:-10%;height:46%;width:73%;opacity:.84}.hero-landscape{width:100%;right:0;height:38%}.hero .btn{padding:10px 13px;font-size:13px}.section{padding:60px 20px}.section-heading{display:block}.section-heading h2,.about-copy h2{font-size:28px}.section-heading em,.about-copy em{font-size:19px}.service-grid{grid-template-columns:repeat(2,1fr);gap:10px}.service-card{padding:15px 8px}.service-art{height:75px;font-size:48px}.service-card h3{font-size:16px}.service-card p{font-size:12px}.about-section{grid-template-columns:1fr}.about-art{min-height:210px}.about-copy{padding:45px 24px}.reason-grid{grid-template-columns:repeat(2,1fr);gap:10px}.news-grid{grid-template-columns:1fr}.contact-section{grid-template-columns:1fr;padding:55px 22px;gap:20px}.contact-section h2{font-size:26px}footer{display:block;padding:35px 22px}footer>div{margin-bottom:15px}.admin-panel{padding:18px}.admin-header{font-size:12px}.login-card{margin:8vh 16px;padding:28px}}



/* BR SOLVER - 首页单图模式 */
.hero.hero-single-image {
    background: var(--hero-custom) center center / cover no-repeat !important;
    opacity: 1 !important;
    filter: none !important;
    isolation: isolate;
}

.hero.hero-single-image::before,
.hero.hero-single-image::after,
.hero.hero-single-image .hero-bird,
.hero.hero-single-image .hero-landscape {
    display: none !important;
    content: none !important;
}

.hero.hero-single-image .hero-copy {
    position: relative;
    z-index: 2;
}

@media (max-width: 650px) {
    .hero.hero-single-image {
        background-position: 65% center !important;
    }
}

/* 首页主图：清除所有叠加效果 */
.hero.hero-single-image {
    background-image: var(--hero-custom) !important;
    background-color: transparent !important;
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
    opacity: 1 !important;
    filter: none !important;
    backdrop-filter: none !important;
}

.hero.hero-single-image::before,
.hero.hero-single-image::after,
.hero.hero-single-image .hero-landscape,
.hero.hero-single-image .hero-bird {
    display: none !important;
    content: none !important;
}

.hero.hero-single-image .hero-copy {
    position: relative !important;
    z-index: 2 !important;
    background: transparent !important;
    backdrop-filter: none !important;
    filter: none !important;
}