body{
    background:
        radial-gradient(ellipse at 20% 50%, rgba(40, 20, 80, 0.6) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(20, 40, 80, 0.4) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(60, 10, 60, 0.3) 0%, transparent 50%),
        #0a0a1a;
    color:#eee;
    font-family:"Microsoft YaHei", "微软雅黑", Arial, Helvetica, sans-serif;
    font-size:13px;
    text-align:center;
    min-height: 100vh;
    overflow-x: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* 星空背景 */
#starfield {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.star {
    position: absolute;
    border-radius: 50%;
    background: #fff;
}

/* === 爆米花星球 === */
.popcorn {
    position: absolute;
    z-index: -1;
    pointer-events: none;
    animation: float1 9s ease-in-out infinite;
}

.p1 { width: 65px; top: 15%; left: 25%; animation-duration: 9s; filter: drop-shadow(0 0 8px rgba(255,200,100,0.15)); }
.p2 { width: 155px; bottom: 25%; left: 32%; animation-duration: 11s; animation-name: float2; filter: drop-shadow(0 0 6px rgba(255,200,100,0.12)); }
.p3 { width: 50px; top: 12%; right: 20%; animation-duration: 8s; animation-name: float3; filter: drop-shadow(0 0 7px rgba(255,200,100,0.13)); }
.p4 { width: 85px; bottom: 19%; right: 22%; animation-duration: 10s; filter: drop-shadow(0 0 5px rgba(255,200,100,0.1)); }
.p5 { width: 360px; top: 25%; right: 25%; animation-duration: 12s; animation-name: float2; filter: drop-shadow(0 0 7px rgba(255,200,100,0.12)); }

@keyframes float1 {
    0%, 100% { transform: translateY(0) translateX(0); }
    25%      { transform: translateY(-10px) translateX(5px); }
    50%      { transform: translateY(-3px) translateX(-4px); }
    75%      { transform: translateY(-12px) translateX(2px); }
}
@keyframes float2 {
    0%, 100% { transform: translateY(0) translateX(0); }
    33%      { transform: translateY(-8px) translateX(-6px); }
    66%      { transform: translateY(-15px) translateX(4px); }
}
@keyframes float3 {
    0%, 100% { transform: translateY(0) translateX(0); }
    25%      { transform: translateY(-6px) translateX(8px); }
    50%      { transform: translateY(-12px) translateX(-2px); }
    75%      { transform: translateY(-4px) translateX(5px); }
}

#logo{
    width:1000px;
    margin:0 auto;
    text-align:left;
    position:relative;
    padding-top:20px;
    z-index:1;
}

#logo img{
    border:none;
}

#logo a,
#logo a:hover{
    border-bottom:none;
}

/* 火箭包裹容器 - 用于定位尾焰 */
#rocket-wrapper {
    width: 275px;
    height: 375px;
    margin: 60px auto 10px;
    position: relative;
    z-index:1;
}

/* 火箭容器 */
#rocket{
    width: 275px;
    height: 375px;
    background:url('img/rocket.png') no-repeat;
    position: relative;
    z-index: 2;
}

/* 尾焰容器 - 定位在火箭尾部引擎处，在火箭图片上方 */
.flame-container {
    position: absolute;
    top: 345px;
    left: -17px;
    width: 100px;
    height: 130px;
    pointer-events: none;
    z-index: 3;
    transform: rotate(212deg);
    transform-origin: top center;
}

/* 外层火焰 - 橙色 */
.flame-outer {
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -20px;
    width: 40px;
    height: 90px;
    background: radial-gradient(ellipse at bottom, rgba(255, 60, 0, 0.9), rgba(255, 140, 0, 0.5));
    border-radius: 50%;
    animation: flame1 0.1s infinite alternate ease-in-out;
    filter: blur(4px);
}

/* 中层火焰 - 黄色 */
.flame-inner {
    position: absolute;
    bottom: 5px;
    left: 50%;
    margin-left: -12px;
    width: 24px;
    height: 70px;
    background: radial-gradient(ellipse at bottom, rgba(255, 200, 0, 1), rgba(255, 150, 0, 0.7));
    border-radius: 50%;
    animation: flame2 0.08s infinite alternate ease-in-out;
    filter: blur(2px);
}

/* 核心火焰 - 白炽 */
.flame-core {
    position: absolute;
    bottom: 10px;
    left: 50%;
    margin-left: -6px;
    width: 12px;
    height: 50px;
    background: radial-gradient(ellipse at bottom, rgba(255, 255, 255, 1), rgba(200, 230, 255, 0.8));
    border-radius: 50%;
    animation: flame3 0.06s infinite alternate ease-in-out;
}

/* 飞溅的火星 */
.spark {
    position: absolute;
    pointer-events: none;
    z-index: 4;
}

/* === 文字动效 - 粒子聚合系统 === */
.anim-title,
.anim-subtitle,
.anim-contact,
.anim-bio,
.anim-icp,
.anim-signature,
.anim-footer {
    opacity: 0;
}

.canvas-particle {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 10;
}

@keyframes flame1 {
    0%   { height: 90px; width: 40px; opacity: 0.8; }
    100% { height: 110px; width: 30px; opacity: 1.0; }
}

@keyframes flame2 {
    0%   { height: 70px; width: 24px; opacity: 0.9; }
    100% { height: 85px; width: 18px; opacity: 1.0; }
}

@keyframes flame3 {
    0%   { height: 50px; width: 12px; opacity: 0.9; }
    100% { height: 65px; width: 8px;  opacity: 1.0; }
}

@keyframes spark {
    0%   { transform: translate(0, 0) scale(1); opacity: 1; }
    50%  { transform: translate(-10px, 15px) scale(0.5); opacity: 0.6; }
    100% { transform: translate(10px, 30px) scale(0); opacity: 0; }
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

hgroup{
    display:block;
    margin:0 auto;
    max-width:850px;
    width: auto;
    font-family:'Century Gothic', 'Microsoft YaHei', Calibri, Arial, Helvetica, sans-serif;
    text-align:center;
    position: relative;
    z-index: 1;
    padding-left: 15px;
    padding-right: 15px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

h1{
    color:#76D7FB;
    font-size:40px;
    text-shadow:3px 3px 0 #3D606D;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

h2{
    color:#9FE3FC;
    font-size:18px;
    font-weight:normal;
    padding-bottom:15px;
}

p{
    margin:16px 0;
    text-align: center;
    word-wrap: break-word;
    overflow-wrap: break-word;
    padding-left: 15px;
    padding-right: 15px;
}

p.hotline{
    font-size:20px;
    font-style:italic;
    color:#F90;
    line-height:23px;
    margin:20px 0;
    letter-spacing:1px;
}

a, a:visited {
    text-decoration:none;
    outline:none;
    border-bottom:1px dotted #97cae6;
    color:#97cae6;
}

a:hover{
    border-bottom:1px dashed transparent;
}

a img, img {
    border:none;
}

/* ========== 移动端适配 ========== */
@media (max-width: 768px) {
    #logo {
        width: auto;
        padding: 10px 15px 0;
    }

    #logo img {
        width: 150px;
        height: auto;
    }

    #rocket-wrapper {
        width: 180px;
        height: 245px;
        margin: 30px auto 10px;
    }

    #rocket {
        width: 180px;
        height: 245px;
        background-size: contain;
        background-repeat: no-repeat;
    }

    .flame-container {
        top: 222px;
        left: -10px;
        width: 60px;
        height: 80px;
        transform: rotate(212deg);
    }

    hgroup {
        max-width: 100%;
    }

    h1 {
        font-size: 24px;
        word-break: break-word;
    }

    h2 {
        font-size: 15px;
    }

    p, p.hotline {
        font-size: 14px;
    }

    p.hotline {
        font-size: 16px;
    }

    .anim-footer img {
        width: 180px;
        height: auto;
    }

    /* 星球缩小 */
    .p1 { width: 40px; }
    .p2 { width: 90px; }
    .p3 { width: 30px; }
    .p4 { width: 50px; }
    .p5 { width: 200px; }
}

@media (max-width: 480px) {
    h1 {
        font-size: 19px;
    }

    h2 {
        font-size: 13px;
    }

    p {
        font-size: 12px;
    }

    p.hotline {
        font-size: 14px;
    }

    #rocket-wrapper {
        width: 140px;
        height: 190px;
    }

    #rocket {
        width: 140px;
        height: 190px;
    }

    .flame-container {
        top: 172px;
        left: -6px;
        width: 45px;
        height: 60px;
    }
}